From 4d00937cecdea85b6f1eb894a6d28a53f5f2ff8a Mon Sep 17 00:00:00 2001 From: Brad Fitzpatrick Date: Wed, 13 Jul 2016 10:49:48 -0600 Subject: all: rename vendored golang.org/x/net packages to golang_org Regression from Go 1.6 to Go 1.7rc1: we had broken the ability for users to vendor "golang.org/x/net/http2" or "golang.org/x/net/route" because we were vendoring them ourselves and cmd/go and cmd/compile do not understand multiple vendor directories across multiple GOPATH workspaces (e.g. user's $GOPATH and default $GOROOT). As a short-term fix, since fixing cmd/go and cmd/compile is too invasive at this point in the cycle, just rename "golang.org" to "golang_org" for the standard library's vendored copy. Fixes #16333 Change-Id: I9bfaed91e9f7d4ca6bab07befe80d71d437a21af Reviewed-on: https://go-review.googlesource.com/24902 Run-TryBot: Brad Fitzpatrick TryBot-Result: Gobot Gobot Reviewed-by: Ian Lance Taylor --- src/cmd/api/goapi.go | 2 +- src/go/build/build_test.go | 8 +- src/go/build/deps_test.go | 8 +- src/net/http/h2_bundle.go | 4 +- src/net/http/http.go | 2 +- src/net/http/server.go | 2 +- src/net/http/transfer.go | 2 +- src/net/http/transport.go | 2 +- src/net/interface_bsd.go | 2 +- src/net/interface_bsdvar.go | 2 +- src/net/interface_darwin.go | 2 +- src/net/interface_freebsd.go | 2 +- src/vendor/golang.org/x/net/http2/hpack/encode.go | 251 ------ .../golang.org/x/net/http2/hpack/encode_test.go | 330 -------- src/vendor/golang.org/x/net/http2/hpack/hpack.go | 542 ------------- .../golang.org/x/net/http2/hpack/hpack_test.go | 854 --------------------- src/vendor/golang.org/x/net/http2/hpack/huffman.go | 212 ----- src/vendor/golang.org/x/net/http2/hpack/tables.go | 352 --------- src/vendor/golang.org/x/net/lex/httplex/httplex.go | 312 -------- .../golang.org/x/net/lex/httplex/httplex_test.go | 101 --- src/vendor/golang.org/x/net/route/address.go | 269 ------- .../golang.org/x/net/route/address_darwin_test.go | 63 -- src/vendor/golang.org/x/net/route/address_test.go | 103 --- src/vendor/golang.org/x/net/route/binary.go | 90 --- src/vendor/golang.org/x/net/route/defs_darwin.go | 106 --- .../golang.org/x/net/route/defs_dragonfly.go | 105 --- src/vendor/golang.org/x/net/route/defs_freebsd.go | 329 -------- src/vendor/golang.org/x/net/route/defs_netbsd.go | 104 --- src/vendor/golang.org/x/net/route/defs_openbsd.go | 93 --- src/vendor/golang.org/x/net/route/interface.go | 64 -- .../golang.org/x/net/route/interface_announce.go | 32 - .../golang.org/x/net/route/interface_classic.go | 66 -- .../golang.org/x/net/route/interface_freebsd.go | 78 -- .../golang.org/x/net/route/interface_multicast.go | 30 - .../golang.org/x/net/route/interface_openbsd.go | 83 -- src/vendor/golang.org/x/net/route/message.go | 70 -- .../golang.org/x/net/route/message_darwin_test.go | 27 - .../golang.org/x/net/route/message_freebsd_test.go | 106 --- src/vendor/golang.org/x/net/route/message_test.go | 95 --- src/vendor/golang.org/x/net/route/route.go | 74 -- src/vendor/golang.org/x/net/route/route_classic.go | 31 - src/vendor/golang.org/x/net/route/route_openbsd.go | 28 - src/vendor/golang.org/x/net/route/route_test.go | 385 ---------- src/vendor/golang.org/x/net/route/sys.go | 40 - src/vendor/golang.org/x/net/route/sys_darwin.go | 80 -- src/vendor/golang.org/x/net/route/sys_dragonfly.go | 71 -- src/vendor/golang.org/x/net/route/sys_freebsd.go | 150 ---- src/vendor/golang.org/x/net/route/sys_netbsd.go | 67 -- src/vendor/golang.org/x/net/route/sys_openbsd.go | 72 -- src/vendor/golang.org/x/net/route/syscall.go | 33 - src/vendor/golang.org/x/net/route/syscall.s | 8 - src/vendor/golang.org/x/net/route/zsys_darwin.go | 93 --- .../golang.org/x/net/route/zsys_dragonfly.go | 92 --- .../golang.org/x/net/route/zsys_freebsd_386.go | 120 --- .../golang.org/x/net/route/zsys_freebsd_amd64.go | 117 --- .../golang.org/x/net/route/zsys_freebsd_arm.go | 117 --- src/vendor/golang.org/x/net/route/zsys_netbsd.go | 91 --- src/vendor/golang.org/x/net/route/zsys_openbsd.go | 80 -- src/vendor/golang_org/x/net/http2/hpack/encode.go | 251 ++++++ .../golang_org/x/net/http2/hpack/encode_test.go | 330 ++++++++ src/vendor/golang_org/x/net/http2/hpack/hpack.go | 542 +++++++++++++ .../golang_org/x/net/http2/hpack/hpack_test.go | 854 +++++++++++++++++++++ src/vendor/golang_org/x/net/http2/hpack/huffman.go | 212 +++++ src/vendor/golang_org/x/net/http2/hpack/tables.go | 352 +++++++++ src/vendor/golang_org/x/net/lex/httplex/httplex.go | 312 ++++++++ .../golang_org/x/net/lex/httplex/httplex_test.go | 101 +++ src/vendor/golang_org/x/net/route/address.go | 269 +++++++ .../golang_org/x/net/route/address_darwin_test.go | 63 ++ src/vendor/golang_org/x/net/route/address_test.go | 103 +++ src/vendor/golang_org/x/net/route/binary.go | 90 +++ src/vendor/golang_org/x/net/route/defs_darwin.go | 106 +++ .../golang_org/x/net/route/defs_dragonfly.go | 105 +++ src/vendor/golang_org/x/net/route/defs_freebsd.go | 329 ++++++++ src/vendor/golang_org/x/net/route/defs_netbsd.go | 104 +++ src/vendor/golang_org/x/net/route/defs_openbsd.go | 93 +++ src/vendor/golang_org/x/net/route/interface.go | 64 ++ .../golang_org/x/net/route/interface_announce.go | 32 + .../golang_org/x/net/route/interface_classic.go | 66 ++ .../golang_org/x/net/route/interface_freebsd.go | 78 ++ .../golang_org/x/net/route/interface_multicast.go | 30 + .../golang_org/x/net/route/interface_openbsd.go | 83 ++ src/vendor/golang_org/x/net/route/message.go | 70 ++ .../golang_org/x/net/route/message_darwin_test.go | 27 + .../golang_org/x/net/route/message_freebsd_test.go | 106 +++ src/vendor/golang_org/x/net/route/message_test.go | 95 +++ src/vendor/golang_org/x/net/route/route.go | 74 ++ src/vendor/golang_org/x/net/route/route_classic.go | 31 + src/vendor/golang_org/x/net/route/route_openbsd.go | 28 + src/vendor/golang_org/x/net/route/route_test.go | 385 ++++++++++ src/vendor/golang_org/x/net/route/sys.go | 40 + src/vendor/golang_org/x/net/route/sys_darwin.go | 80 ++ src/vendor/golang_org/x/net/route/sys_dragonfly.go | 71 ++ src/vendor/golang_org/x/net/route/sys_freebsd.go | 150 ++++ src/vendor/golang_org/x/net/route/sys_netbsd.go | 67 ++ src/vendor/golang_org/x/net/route/sys_openbsd.go | 72 ++ src/vendor/golang_org/x/net/route/syscall.go | 33 + src/vendor/golang_org/x/net/route/syscall.s | 8 + src/vendor/golang_org/x/net/route/zsys_darwin.go | 93 +++ .../golang_org/x/net/route/zsys_dragonfly.go | 92 +++ .../golang_org/x/net/route/zsys_freebsd_386.go | 120 +++ .../golang_org/x/net/route/zsys_freebsd_amd64.go | 117 +++ .../golang_org/x/net/route/zsys_freebsd_arm.go | 117 +++ src/vendor/golang_org/x/net/route/zsys_netbsd.go | 91 +++ src/vendor/golang_org/x/net/route/zsys_openbsd.go | 80 ++ 104 files changed, 6635 insertions(+), 6635 deletions(-) delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/encode.go delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/encode_test.go delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/hpack.go delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/hpack_test.go delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/huffman.go delete mode 100644 src/vendor/golang.org/x/net/http2/hpack/tables.go delete mode 100644 src/vendor/golang.org/x/net/lex/httplex/httplex.go delete mode 100644 src/vendor/golang.org/x/net/lex/httplex/httplex_test.go delete mode 100644 src/vendor/golang.org/x/net/route/address.go delete mode 100644 src/vendor/golang.org/x/net/route/address_darwin_test.go delete mode 100644 src/vendor/golang.org/x/net/route/address_test.go delete mode 100644 src/vendor/golang.org/x/net/route/binary.go delete mode 100644 src/vendor/golang.org/x/net/route/defs_darwin.go delete mode 100644 src/vendor/golang.org/x/net/route/defs_dragonfly.go delete mode 100644 src/vendor/golang.org/x/net/route/defs_freebsd.go delete mode 100644 src/vendor/golang.org/x/net/route/defs_netbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/defs_openbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/interface.go delete mode 100644 src/vendor/golang.org/x/net/route/interface_announce.go delete mode 100644 src/vendor/golang.org/x/net/route/interface_classic.go delete mode 100644 src/vendor/golang.org/x/net/route/interface_freebsd.go delete mode 100644 src/vendor/golang.org/x/net/route/interface_multicast.go delete mode 100644 src/vendor/golang.org/x/net/route/interface_openbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/message.go delete mode 100644 src/vendor/golang.org/x/net/route/message_darwin_test.go delete mode 100644 src/vendor/golang.org/x/net/route/message_freebsd_test.go delete mode 100644 src/vendor/golang.org/x/net/route/message_test.go delete mode 100644 src/vendor/golang.org/x/net/route/route.go delete mode 100644 src/vendor/golang.org/x/net/route/route_classic.go delete mode 100644 src/vendor/golang.org/x/net/route/route_openbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/route_test.go delete mode 100644 src/vendor/golang.org/x/net/route/sys.go delete mode 100644 src/vendor/golang.org/x/net/route/sys_darwin.go delete mode 100644 src/vendor/golang.org/x/net/route/sys_dragonfly.go delete mode 100644 src/vendor/golang.org/x/net/route/sys_freebsd.go delete mode 100644 src/vendor/golang.org/x/net/route/sys_netbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/sys_openbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/syscall.go delete mode 100644 src/vendor/golang.org/x/net/route/syscall.s delete mode 100644 src/vendor/golang.org/x/net/route/zsys_darwin.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_dragonfly.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_freebsd_386.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_freebsd_amd64.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_freebsd_arm.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_netbsd.go delete mode 100644 src/vendor/golang.org/x/net/route/zsys_openbsd.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/encode.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/encode_test.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/hpack.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/hpack_test.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/huffman.go create mode 100644 src/vendor/golang_org/x/net/http2/hpack/tables.go create mode 100644 src/vendor/golang_org/x/net/lex/httplex/httplex.go create mode 100644 src/vendor/golang_org/x/net/lex/httplex/httplex_test.go create mode 100644 src/vendor/golang_org/x/net/route/address.go create mode 100644 src/vendor/golang_org/x/net/route/address_darwin_test.go create mode 100644 src/vendor/golang_org/x/net/route/address_test.go create mode 100644 src/vendor/golang_org/x/net/route/binary.go create mode 100644 src/vendor/golang_org/x/net/route/defs_darwin.go create mode 100644 src/vendor/golang_org/x/net/route/defs_dragonfly.go create mode 100644 src/vendor/golang_org/x/net/route/defs_freebsd.go create mode 100644 src/vendor/golang_org/x/net/route/defs_netbsd.go create mode 100644 src/vendor/golang_org/x/net/route/defs_openbsd.go create mode 100644 src/vendor/golang_org/x/net/route/interface.go create mode 100644 src/vendor/golang_org/x/net/route/interface_announce.go create mode 100644 src/vendor/golang_org/x/net/route/interface_classic.go create mode 100644 src/vendor/golang_org/x/net/route/interface_freebsd.go create mode 100644 src/vendor/golang_org/x/net/route/interface_multicast.go create mode 100644 src/vendor/golang_org/x/net/route/interface_openbsd.go create mode 100644 src/vendor/golang_org/x/net/route/message.go create mode 100644 src/vendor/golang_org/x/net/route/message_darwin_test.go create mode 100644 src/vendor/golang_org/x/net/route/message_freebsd_test.go create mode 100644 src/vendor/golang_org/x/net/route/message_test.go create mode 100644 src/vendor/golang_org/x/net/route/route.go create mode 100644 src/vendor/golang_org/x/net/route/route_classic.go create mode 100644 src/vendor/golang_org/x/net/route/route_openbsd.go create mode 100644 src/vendor/golang_org/x/net/route/route_test.go create mode 100644 src/vendor/golang_org/x/net/route/sys.go create mode 100644 src/vendor/golang_org/x/net/route/sys_darwin.go create mode 100644 src/vendor/golang_org/x/net/route/sys_dragonfly.go create mode 100644 src/vendor/golang_org/x/net/route/sys_freebsd.go create mode 100644 src/vendor/golang_org/x/net/route/sys_netbsd.go create mode 100644 src/vendor/golang_org/x/net/route/sys_openbsd.go create mode 100644 src/vendor/golang_org/x/net/route/syscall.go create mode 100644 src/vendor/golang_org/x/net/route/syscall.s create mode 100644 src/vendor/golang_org/x/net/route/zsys_darwin.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_dragonfly.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_freebsd_386.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_freebsd_amd64.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_freebsd_arm.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_netbsd.go create mode 100644 src/vendor/golang_org/x/net/route/zsys_openbsd.go (limited to 'src') diff --git a/src/cmd/api/goapi.go b/src/cmd/api/goapi.go index e9c91477c6..936f9e5511 100644 --- a/src/cmd/api/goapi.go +++ b/src/cmd/api/goapi.go @@ -425,7 +425,7 @@ func (w *Walker) Import(name string) (*types.Package, error) { w.imported[name] = &importing root := w.root - if strings.HasPrefix(name, "golang.org/x/") { + if strings.HasPrefix(name, "golang_org/x/") { root = filepath.Join(root, "vendor") } diff --git a/src/go/build/build_test.go b/src/go/build/build_test.go index c9f906a7da..198a649b15 100644 --- a/src/go/build/build_test.go +++ b/src/go/build/build_test.go @@ -303,11 +303,11 @@ func TestImportVendor(t *testing.T) { testenv.MustHaveGoBuild(t) // really must just have source ctxt := Default ctxt.GOPATH = "" - p, err := ctxt.Import("golang.org/x/net/http2/hpack", filepath.Join(ctxt.GOROOT, "src/net/http"), 0) + p, err := ctxt.Import("golang_org/x/net/http2/hpack", filepath.Join(ctxt.GOROOT, "src/net/http"), 0) if err != nil { - t.Fatalf("cannot find vendored golang.org/x/net/http2/hpack from net/http directory: %v", err) + t.Fatalf("cannot find vendored golang_org/x/net/http2/hpack from net/http directory: %v", err) } - want := "vendor/golang.org/x/net/http2/hpack" + want := "vendor/golang_org/x/net/http2/hpack" if p.ImportPath != want { t.Fatalf("Import succeeded but found %q, want %q", p.ImportPath, want) } @@ -333,7 +333,7 @@ func TestImportVendorParentFailure(t *testing.T) { ctxt := Default ctxt.GOPATH = "" // This import should fail because the vendor/golang.org/x/net/http2 directory has no source code. - p, err := ctxt.Import("golang.org/x/net/http2", filepath.Join(ctxt.GOROOT, "src/net/http"), 0) + p, err := ctxt.Import("golang_org/x/net/http2", filepath.Join(ctxt.GOROOT, "src/net/http"), 0) if err == nil { t.Fatalf("found empty parent in %s", p.Dir) } diff --git a/src/go/build/deps_test.go b/src/go/build/deps_test.go index 335e774a7c..5b2529129c 100644 --- a/src/go/build/deps_test.go +++ b/src/go/build/deps_test.go @@ -297,7 +297,7 @@ var pkgDeps = map[string][]string{ "context", "math/rand", "os", "sort", "syscall", "time", "internal/nettrace", "internal/syscall/windows", "internal/singleflight", "internal/race", - "golang.org/x/net/route", + "golang_org/x/net/route", }, // NET enables use of basic network-related packages. @@ -378,8 +378,8 @@ var pkgDeps = map[string][]string{ "context", "compress/gzip", "container/list", "crypto/tls", "mime/multipart", "runtime/debug", "net/http/internal", - "golang.org/x/net/http2/hpack", - "golang.org/x/net/lex/httplex", + "golang_org/x/net/http2/hpack", + "golang_org/x/net/lex/httplex", "internal/nettrace", "net/http/httptrace", }, @@ -443,7 +443,7 @@ func listStdPkgs(goroot string) ([]string, error) { } name := filepath.ToSlash(path[len(src):]) - if name == "builtin" || name == "cmd" || strings.Contains(name, ".") { + if name == "builtin" || name == "cmd" || strings.Contains(name, "golang_org") { return filepath.SkipDir } diff --git a/src/net/http/h2_bundle.go b/src/net/http/h2_bundle.go index 352a41d414..47e5f577e6 100644 --- a/src/net/http/h2_bundle.go +++ b/src/net/http/h2_bundle.go @@ -41,8 +41,8 @@ import ( "sync" "time" - "golang.org/x/net/http2/hpack" - "golang.org/x/net/lex/httplex" + "golang_org/x/net/http2/hpack" + "golang_org/x/net/lex/httplex" ) // ClientConnPool manages a pool of HTTP/2 client connections. diff --git a/src/net/http/http.go b/src/net/http/http.go index 4d088a5bb1..b34ae41ec5 100644 --- a/src/net/http/http.go +++ b/src/net/http/http.go @@ -7,7 +7,7 @@ package http import ( "strings" - "golang.org/x/net/lex/httplex" + "golang_org/x/net/lex/httplex" ) // maxInt64 is the effective "infinite" value for the Server and diff --git a/src/net/http/server.go b/src/net/http/server.go index 9bf4d667e2..7b2b4b2f42 100644 --- a/src/net/http/server.go +++ b/src/net/http/server.go @@ -28,7 +28,7 @@ import ( "sync/atomic" "time" - "golang.org/x/net/lex/httplex" + "golang_org/x/net/lex/httplex" ) // Errors used by the HTTP server. diff --git a/src/net/http/transfer.go b/src/net/http/transfer.go index b27ace638a..c653467098 100644 --- a/src/net/http/transfer.go +++ b/src/net/http/transfer.go @@ -18,7 +18,7 @@ import ( "strings" "sync" - "golang.org/x/net/lex/httplex" + "golang_org/x/net/lex/httplex" ) // ErrLineTooLong is returned when reading request or response bodies diff --git a/src/net/http/transport.go b/src/net/http/transport.go index f7904b4a89..0c81b55e12 100644 --- a/src/net/http/transport.go +++ b/src/net/http/transport.go @@ -27,7 +27,7 @@ import ( "sync" "time" - "golang.org/x/net/lex/httplex" + "golang_org/x/net/lex/httplex" ) // DefaultTransport is the default implementation of Transport and is diff --git a/src/net/interface_bsd.go b/src/net/interface_bsd.go index d791cb3016..35b1c26815 100644 --- a/src/net/interface_bsd.go +++ b/src/net/interface_bsd.go @@ -9,7 +9,7 @@ package net import ( "syscall" - "golang.org/x/net/route" + "golang_org/x/net/route" ) // If the ifindex is zero, interfaceTable returns mappings of all diff --git a/src/net/interface_bsdvar.go b/src/net/interface_bsdvar.go index a809b5f5ce..0b84ca37d4 100644 --- a/src/net/interface_bsdvar.go +++ b/src/net/interface_bsdvar.go @@ -9,7 +9,7 @@ package net import ( "syscall" - "golang.org/x/net/route" + "golang_org/x/net/route" ) func interfaceMessages(ifindex int) ([]route.Message, error) { diff --git a/src/net/interface_darwin.go b/src/net/interface_darwin.go index bb4fd73a98..2ec8e1cc6e 100644 --- a/src/net/interface_darwin.go +++ b/src/net/interface_darwin.go @@ -7,7 +7,7 @@ package net import ( "syscall" - "golang.org/x/net/route" + "golang_org/x/net/route" ) func interfaceMessages(ifindex int) ([]route.Message, error) { diff --git a/src/net/interface_freebsd.go b/src/net/interface_freebsd.go index 45badd6495..8a7d6f67c0 100644 --- a/src/net/interface_freebsd.go +++ b/src/net/interface_freebsd.go @@ -7,7 +7,7 @@ package net import ( "syscall" - "golang.org/x/net/route" + "golang_org/x/net/route" ) func interfaceMessages(ifindex int) ([]route.Message, error) { diff --git a/src/vendor/golang.org/x/net/http2/hpack/encode.go b/src/vendor/golang.org/x/net/http2/hpack/encode.go deleted file mode 100644 index f9bb033984..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/encode.go +++ /dev/null @@ -1,251 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hpack - -import ( - "io" -) - -const ( - uint32Max = ^uint32(0) - initialHeaderTableSize = 4096 -) - -type Encoder struct { - dynTab dynamicTable - // minSize is the minimum table size set by - // SetMaxDynamicTableSize after the previous Header Table Size - // Update. - minSize uint32 - // maxSizeLimit is the maximum table size this encoder - // supports. This will protect the encoder from too large - // size. - maxSizeLimit uint32 - // tableSizeUpdate indicates whether "Header Table Size - // Update" is required. - tableSizeUpdate bool - w io.Writer - buf []byte -} - -// NewEncoder returns a new Encoder which performs HPACK encoding. An -// encoded data is written to w. -func NewEncoder(w io.Writer) *Encoder { - e := &Encoder{ - minSize: uint32Max, - maxSizeLimit: initialHeaderTableSize, - tableSizeUpdate: false, - w: w, - } - e.dynTab.setMaxSize(initialHeaderTableSize) - return e -} - -// WriteField encodes f into a single Write to e's underlying Writer. -// This function may also produce bytes for "Header Table Size Update" -// if necessary. If produced, it is done before encoding f. -func (e *Encoder) WriteField(f HeaderField) error { - e.buf = e.buf[:0] - - if e.tableSizeUpdate { - e.tableSizeUpdate = false - if e.minSize < e.dynTab.maxSize { - e.buf = appendTableSize(e.buf, e.minSize) - } - e.minSize = uint32Max - e.buf = appendTableSize(e.buf, e.dynTab.maxSize) - } - - idx, nameValueMatch := e.searchTable(f) - if nameValueMatch { - e.buf = appendIndexed(e.buf, idx) - } else { - indexing := e.shouldIndex(f) - if indexing { - e.dynTab.add(f) - } - - if idx == 0 { - e.buf = appendNewName(e.buf, f, indexing) - } else { - e.buf = appendIndexedName(e.buf, f, idx, indexing) - } - } - n, err := e.w.Write(e.buf) - if err == nil && n != len(e.buf) { - err = io.ErrShortWrite - } - return err -} - -// searchTable searches f in both stable and dynamic header tables. -// The static header table is searched first. Only when there is no -// exact match for both name and value, the dynamic header table is -// then searched. If there is no match, i is 0. If both name and value -// match, i is the matched index and nameValueMatch becomes true. If -// only name matches, i points to that index and nameValueMatch -// becomes false. -func (e *Encoder) searchTable(f HeaderField) (i uint64, nameValueMatch bool) { - for idx, hf := range staticTable { - if !constantTimeStringCompare(hf.Name, f.Name) { - continue - } - if i == 0 { - i = uint64(idx + 1) - } - if f.Sensitive { - continue - } - if !constantTimeStringCompare(hf.Value, f.Value) { - continue - } - i = uint64(idx + 1) - nameValueMatch = true - return - } - - j, nameValueMatch := e.dynTab.search(f) - if nameValueMatch || (i == 0 && j != 0) { - i = j + uint64(len(staticTable)) - } - return -} - -// SetMaxDynamicTableSize changes the dynamic header table size to v. -// The actual size is bounded by the value passed to -// SetMaxDynamicTableSizeLimit. -func (e *Encoder) SetMaxDynamicTableSize(v uint32) { - if v > e.maxSizeLimit { - v = e.maxSizeLimit - } - if v < e.minSize { - e.minSize = v - } - e.tableSizeUpdate = true - e.dynTab.setMaxSize(v) -} - -// SetMaxDynamicTableSizeLimit changes the maximum value that can be -// specified in SetMaxDynamicTableSize to v. By default, it is set to -// 4096, which is the same size of the default dynamic header table -// size described in HPACK specification. If the current maximum -// dynamic header table size is strictly greater than v, "Header Table -// Size Update" will be done in the next WriteField call and the -// maximum dynamic header table size is truncated to v. -func (e *Encoder) SetMaxDynamicTableSizeLimit(v uint32) { - e.maxSizeLimit = v - if e.dynTab.maxSize > v { - e.tableSizeUpdate = true - e.dynTab.setMaxSize(v) - } -} - -// shouldIndex reports whether f should be indexed. -func (e *Encoder) shouldIndex(f HeaderField) bool { - return !f.Sensitive && f.Size() <= e.dynTab.maxSize -} - -// appendIndexed appends index i, as encoded in "Indexed Header Field" -// representation, to dst and returns the extended buffer. -func appendIndexed(dst []byte, i uint64) []byte { - first := len(dst) - dst = appendVarInt(dst, 7, i) - dst[first] |= 0x80 - return dst -} - -// appendNewName appends f, as encoded in one of "Literal Header field -// - New Name" representation variants, to dst and returns the -// extended buffer. -// -// If f.Sensitive is true, "Never Indexed" representation is used. If -// f.Sensitive is false and indexing is true, "Inremental Indexing" -// representation is used. -func appendNewName(dst []byte, f HeaderField, indexing bool) []byte { - dst = append(dst, encodeTypeByte(indexing, f.Sensitive)) - dst = appendHpackString(dst, f.Name) - return appendHpackString(dst, f.Value) -} - -// appendIndexedName appends f and index i referring indexed name -// entry, as encoded in one of "Literal Header field - Indexed Name" -// representation variants, to dst and returns the extended buffer. -// -// If f.Sensitive is true, "Never Indexed" representation is used. If -// f.Sensitive is false and indexing is true, "Incremental Indexing" -// representation is used. -func appendIndexedName(dst []byte, f HeaderField, i uint64, indexing bool) []byte { - first := len(dst) - var n byte - if indexing { - n = 6 - } else { - n = 4 - } - dst = appendVarInt(dst, n, i) - dst[first] |= encodeTypeByte(indexing, f.Sensitive) - return appendHpackString(dst, f.Value) -} - -// appendTableSize appends v, as encoded in "Header Table Size Update" -// representation, to dst and returns the extended buffer. -func appendTableSize(dst []byte, v uint32) []byte { - first := len(dst) - dst = appendVarInt(dst, 5, uint64(v)) - dst[first] |= 0x20 - return dst -} - -// appendVarInt appends i, as encoded in variable integer form using n -// bit prefix, to dst and returns the extended buffer. -// -// See -// http://http2.github.io/http2-spec/compression.html#integer.representation -func appendVarInt(dst []byte, n byte, i uint64) []byte { - k := uint64((1 << n) - 1) - if i < k { - return append(dst, byte(i)) - } - dst = append(dst, byte(k)) - i -= k - for ; i >= 128; i >>= 7 { - dst = append(dst, byte(0x80|(i&0x7f))) - } - return append(dst, byte(i)) -} - -// appendHpackString appends s, as encoded in "String Literal" -// representation, to dst and returns the the extended buffer. -// -// s will be encoded in Huffman codes only when it produces strictly -// shorter byte string. -func appendHpackString(dst []byte, s string) []byte { - huffmanLength := HuffmanEncodeLength(s) - if huffmanLength < uint64(len(s)) { - first := len(dst) - dst = appendVarInt(dst, 7, huffmanLength) - dst = AppendHuffmanString(dst, s) - dst[first] |= 0x80 - } else { - dst = appendVarInt(dst, 7, uint64(len(s))) - dst = append(dst, s...) - } - return dst -} - -// encodeTypeByte returns type byte. If sensitive is true, type byte -// for "Never Indexed" representation is returned. If sensitive is -// false and indexing is true, type byte for "Incremental Indexing" -// representation is returned. Otherwise, type byte for "Without -// Indexing" is returned. -func encodeTypeByte(indexing, sensitive bool) byte { - if sensitive { - return 0x10 - } - if indexing { - return 0x40 - } - return 0 -} diff --git a/src/vendor/golang.org/x/net/http2/hpack/encode_test.go b/src/vendor/golang.org/x/net/http2/hpack/encode_test.go deleted file mode 100644 index 92286f3bad..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/encode_test.go +++ /dev/null @@ -1,330 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hpack - -import ( - "bytes" - "encoding/hex" - "reflect" - "strings" - "testing" -) - -func TestEncoderTableSizeUpdate(t *testing.T) { - tests := []struct { - size1, size2 uint32 - wantHex string - }{ - // Should emit 2 table size updates (2048 and 4096) - {2048, 4096, "3fe10f 3fe11f 82"}, - - // Should emit 1 table size update (2048) - {16384, 2048, "3fe10f 82"}, - } - for _, tt := range tests { - var buf bytes.Buffer - e := NewEncoder(&buf) - e.SetMaxDynamicTableSize(tt.size1) - e.SetMaxDynamicTableSize(tt.size2) - if err := e.WriteField(pair(":method", "GET")); err != nil { - t.Fatal(err) - } - want := removeSpace(tt.wantHex) - if got := hex.EncodeToString(buf.Bytes()); got != want { - t.Errorf("e.SetDynamicTableSize %v, %v = %q; want %q", tt.size1, tt.size2, got, want) - } - } -} - -func TestEncoderWriteField(t *testing.T) { - var buf bytes.Buffer - e := NewEncoder(&buf) - var got []HeaderField - d := NewDecoder(4<<10, func(f HeaderField) { - got = append(got, f) - }) - - tests := []struct { - hdrs []HeaderField - }{ - {[]HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - }}, - {[]HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - pair("cache-control", "no-cache"), - }}, - {[]HeaderField{ - pair(":method", "GET"), - pair(":scheme", "https"), - pair(":path", "/index.html"), - pair(":authority", "www.example.com"), - pair("custom-key", "custom-value"), - }}, - } - for i, tt := range tests { - buf.Reset() - got = got[:0] - for _, hf := range tt.hdrs { - if err := e.WriteField(hf); err != nil { - t.Fatal(err) - } - } - _, err := d.Write(buf.Bytes()) - if err != nil { - t.Errorf("%d. Decoder Write = %v", i, err) - } - if !reflect.DeepEqual(got, tt.hdrs) { - t.Errorf("%d. Decoded %+v; want %+v", i, got, tt.hdrs) - } - } -} - -func TestEncoderSearchTable(t *testing.T) { - e := NewEncoder(nil) - - e.dynTab.add(pair("foo", "bar")) - e.dynTab.add(pair("blake", "miz")) - e.dynTab.add(pair(":method", "GET")) - - tests := []struct { - hf HeaderField - wantI uint64 - wantMatch bool - }{ - // Name and Value match - {pair("foo", "bar"), uint64(len(staticTable) + 3), true}, - {pair("blake", "miz"), uint64(len(staticTable) + 2), true}, - {pair(":method", "GET"), 2, true}, - - // Only name match because Sensitive == true - {HeaderField{":method", "GET", true}, 2, false}, - - // Only Name matches - {pair("foo", "..."), uint64(len(staticTable) + 3), false}, - {pair("blake", "..."), uint64(len(staticTable) + 2), false}, - {pair(":method", "..."), 2, false}, - - // None match - {pair("foo-", "bar"), 0, false}, - } - for _, tt := range tests { - if gotI, gotMatch := e.searchTable(tt.hf); gotI != tt.wantI || gotMatch != tt.wantMatch { - t.Errorf("d.search(%+v) = %v, %v; want %v, %v", tt.hf, gotI, gotMatch, tt.wantI, tt.wantMatch) - } - } -} - -func TestAppendVarInt(t *testing.T) { - tests := []struct { - n byte - i uint64 - want []byte - }{ - // Fits in a byte: - {1, 0, []byte{0}}, - {2, 2, []byte{2}}, - {3, 6, []byte{6}}, - {4, 14, []byte{14}}, - {5, 30, []byte{30}}, - {6, 62, []byte{62}}, - {7, 126, []byte{126}}, - {8, 254, []byte{254}}, - - // Multiple bytes: - {5, 1337, []byte{31, 154, 10}}, - } - for _, tt := range tests { - got := appendVarInt(nil, tt.n, tt.i) - if !bytes.Equal(got, tt.want) { - t.Errorf("appendVarInt(nil, %v, %v) = %v; want %v", tt.n, tt.i, got, tt.want) - } - } -} - -func TestAppendHpackString(t *testing.T) { - tests := []struct { - s, wantHex string - }{ - // Huffman encoded - {"www.example.com", "8c f1e3 c2e5 f23a 6ba0 ab90 f4ff"}, - - // Not Huffman encoded - {"a", "01 61"}, - - // zero length - {"", "00"}, - } - for _, tt := range tests { - want := removeSpace(tt.wantHex) - buf := appendHpackString(nil, tt.s) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("appendHpackString(nil, %q) = %q; want %q", tt.s, got, want) - } - } -} - -func TestAppendIndexed(t *testing.T) { - tests := []struct { - i uint64 - wantHex string - }{ - // 1 byte - {1, "81"}, - {126, "fe"}, - - // 2 bytes - {127, "ff00"}, - {128, "ff01"}, - } - for _, tt := range tests { - want := removeSpace(tt.wantHex) - buf := appendIndexed(nil, tt.i) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("appendIndex(nil, %v) = %q; want %q", tt.i, got, want) - } - } -} - -func TestAppendNewName(t *testing.T) { - tests := []struct { - f HeaderField - indexing bool - wantHex string - }{ - // Incremental indexing - {HeaderField{"custom-key", "custom-value", false}, true, "40 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, - - // Without indexing - {HeaderField{"custom-key", "custom-value", false}, false, "00 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, - - // Never indexed - {HeaderField{"custom-key", "custom-value", true}, true, "10 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, - {HeaderField{"custom-key", "custom-value", true}, false, "10 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, - } - for _, tt := range tests { - want := removeSpace(tt.wantHex) - buf := appendNewName(nil, tt.f, tt.indexing) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("appendNewName(nil, %+v, %v) = %q; want %q", tt.f, tt.indexing, got, want) - } - } -} - -func TestAppendIndexedName(t *testing.T) { - tests := []struct { - f HeaderField - i uint64 - indexing bool - wantHex string - }{ - // Incremental indexing - {HeaderField{":status", "302", false}, 8, true, "48 82 6402"}, - - // Without indexing - {HeaderField{":status", "302", false}, 8, false, "08 82 6402"}, - - // Never indexed - {HeaderField{":status", "302", true}, 8, true, "18 82 6402"}, - {HeaderField{":status", "302", true}, 8, false, "18 82 6402"}, - } - for _, tt := range tests { - want := removeSpace(tt.wantHex) - buf := appendIndexedName(nil, tt.f, tt.i, tt.indexing) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("appendIndexedName(nil, %+v, %v) = %q; want %q", tt.f, tt.indexing, got, want) - } - } -} - -func TestAppendTableSize(t *testing.T) { - tests := []struct { - i uint32 - wantHex string - }{ - // Fits into 1 byte - {30, "3e"}, - - // Extra byte - {31, "3f00"}, - {32, "3f01"}, - } - for _, tt := range tests { - want := removeSpace(tt.wantHex) - buf := appendTableSize(nil, tt.i) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("appendTableSize(nil, %v) = %q; want %q", tt.i, got, want) - } - } -} - -func TestEncoderSetMaxDynamicTableSize(t *testing.T) { - var buf bytes.Buffer - e := NewEncoder(&buf) - tests := []struct { - v uint32 - wantUpdate bool - wantMinSize uint32 - wantMaxSize uint32 - }{ - // Set new table size to 2048 - {2048, true, 2048, 2048}, - - // Set new table size to 16384, but still limited to - // 4096 - {16384, true, 2048, 4096}, - } - for _, tt := range tests { - e.SetMaxDynamicTableSize(tt.v) - if got := e.tableSizeUpdate; tt.wantUpdate != got { - t.Errorf("e.tableSizeUpdate = %v; want %v", got, tt.wantUpdate) - } - if got := e.minSize; tt.wantMinSize != got { - t.Errorf("e.minSize = %v; want %v", got, tt.wantMinSize) - } - if got := e.dynTab.maxSize; tt.wantMaxSize != got { - t.Errorf("e.maxSize = %v; want %v", got, tt.wantMaxSize) - } - } -} - -func TestEncoderSetMaxDynamicTableSizeLimit(t *testing.T) { - e := NewEncoder(nil) - // 4095 < initialHeaderTableSize means maxSize is truncated to - // 4095. - e.SetMaxDynamicTableSizeLimit(4095) - if got, want := e.dynTab.maxSize, uint32(4095); got != want { - t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) - } - if got, want := e.maxSizeLimit, uint32(4095); got != want { - t.Errorf("e.maxSizeLimit = %v; want %v", got, want) - } - if got, want := e.tableSizeUpdate, true; got != want { - t.Errorf("e.tableSizeUpdate = %v; want %v", got, want) - } - // maxSize will be truncated to maxSizeLimit - e.SetMaxDynamicTableSize(16384) - if got, want := e.dynTab.maxSize, uint32(4095); got != want { - t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) - } - // 8192 > current maxSizeLimit, so maxSize does not change. - e.SetMaxDynamicTableSizeLimit(8192) - if got, want := e.dynTab.maxSize, uint32(4095); got != want { - t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) - } - if got, want := e.maxSizeLimit, uint32(8192); got != want { - t.Errorf("e.maxSizeLimit = %v; want %v", got, want) - } -} - -func removeSpace(s string) string { - return strings.Replace(s, " ", "", -1) -} diff --git a/src/vendor/golang.org/x/net/http2/hpack/hpack.go b/src/vendor/golang.org/x/net/http2/hpack/hpack.go deleted file mode 100644 index 8aa197ad67..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/hpack.go +++ /dev/null @@ -1,542 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package hpack implements HPACK, a compression format for -// efficiently representing HTTP header fields in the context of HTTP/2. -// -// See http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09 -package hpack - -import ( - "bytes" - "errors" - "fmt" -) - -// A DecodingError is something the spec defines as a decoding error. -type DecodingError struct { - Err error -} - -func (de DecodingError) Error() string { - return fmt.Sprintf("decoding error: %v", de.Err) -} - -// An InvalidIndexError is returned when an encoder references a table -// entry before the static table or after the end of the dynamic table. -type InvalidIndexError int - -func (e InvalidIndexError) Error() string { - return fmt.Sprintf("invalid indexed representation index %d", int(e)) -} - -// A HeaderField is a name-value pair. Both the name and value are -// treated as opaque sequences of octets. -type HeaderField struct { - Name, Value string - - // Sensitive means that this header field should never be - // indexed. - Sensitive bool -} - -// IsPseudo reports whether the header field is an http2 pseudo header. -// That is, it reports whether it starts with a colon. -// It is not otherwise guaranteed to be a valid pseudo header field, -// though. -func (hf HeaderField) IsPseudo() bool { - return len(hf.Name) != 0 && hf.Name[0] == ':' -} - -func (hf HeaderField) String() string { - var suffix string - if hf.Sensitive { - suffix = " (sensitive)" - } - return fmt.Sprintf("header field %q = %q%s", hf.Name, hf.Value, suffix) -} - -// Size returns the size of an entry per RFC 7540 section 5.2. -func (hf HeaderField) Size() uint32 { - // http://http2.github.io/http2-spec/compression.html#rfc.section.4.1 - // "The size of the dynamic table is the sum of the size of - // its entries. The size of an entry is the sum of its name's - // length in octets (as defined in Section 5.2), its value's - // length in octets (see Section 5.2), plus 32. The size of - // an entry is calculated using the length of the name and - // value without any Huffman encoding applied." - - // This can overflow if somebody makes a large HeaderField - // Name and/or Value by hand, but we don't care, because that - // won't happen on the wire because the encoding doesn't allow - // it. - return uint32(len(hf.Name) + len(hf.Value) + 32) -} - -// A Decoder is the decoding context for incremental processing of -// header blocks. -type Decoder struct { - dynTab dynamicTable - emit func(f HeaderField) - - emitEnabled bool // whether calls to emit are enabled - maxStrLen int // 0 means unlimited - - // buf is the unparsed buffer. It's only written to - // saveBuf if it was truncated in the middle of a header - // block. Because it's usually not owned, we can only - // process it under Write. - buf []byte // not owned; only valid during Write - - // saveBuf is previous data passed to Write which we weren't able - // to fully parse before. Unlike buf, we own this data. - saveBuf bytes.Buffer -} - -// NewDecoder returns a new decoder with the provided maximum dynamic -// table size. The emitFunc will be called for each valid field -// parsed, in the same goroutine as calls to Write, before Write returns. -func NewDecoder(maxDynamicTableSize uint32, emitFunc func(f HeaderField)) *Decoder { - d := &Decoder{ - emit: emitFunc, - emitEnabled: true, - } - d.dynTab.allowedMaxSize = maxDynamicTableSize - d.dynTab.setMaxSize(maxDynamicTableSize) - return d -} - -// ErrStringLength is returned by Decoder.Write when the max string length -// (as configured by Decoder.SetMaxStringLength) would be violated. -var ErrStringLength = errors.New("hpack: string too long") - -// SetMaxStringLength sets the maximum size of a HeaderField name or -// value string. If a string exceeds this length (even after any -// decompression), Write will return ErrStringLength. -// A value of 0 means unlimited and is the default from NewDecoder. -func (d *Decoder) SetMaxStringLength(n int) { - d.maxStrLen = n -} - -// SetEmitFunc changes the callback used when new header fields -// are decoded. -// It must be non-nil. It does not affect EmitEnabled. -func (d *Decoder) SetEmitFunc(emitFunc func(f HeaderField)) { - d.emit = emitFunc -} - -// SetEmitEnabled controls whether the emitFunc provided to NewDecoder -// should be called. The default is true. -// -// This facility exists to let servers enforce MAX_HEADER_LIST_SIZE -// while still decoding and keeping in-sync with decoder state, but -// without doing unnecessary decompression or generating unnecessary -// garbage for header fields past the limit. -func (d *Decoder) SetEmitEnabled(v bool) { d.emitEnabled = v } - -// EmitEnabled reports whether calls to the emitFunc provided to NewDecoder -// are currently enabled. The default is true. -func (d *Decoder) EmitEnabled() bool { return d.emitEnabled } - -// TODO: add method *Decoder.Reset(maxSize, emitFunc) to let callers re-use Decoders and their -// underlying buffers for garbage reasons. - -func (d *Decoder) SetMaxDynamicTableSize(v uint32) { - d.dynTab.setMaxSize(v) -} - -// SetAllowedMaxDynamicTableSize sets the upper bound that the encoded -// stream (via dynamic table size updates) may set the maximum size -// to. -func (d *Decoder) SetAllowedMaxDynamicTableSize(v uint32) { - d.dynTab.allowedMaxSize = v -} - -type dynamicTable struct { - // ents is the FIFO described at - // http://http2.github.io/http2-spec/compression.html#rfc.section.2.3.2 - // The newest (low index) is append at the end, and items are - // evicted from the front. - ents []HeaderField - size uint32 - maxSize uint32 // current maxSize - allowedMaxSize uint32 // maxSize may go up to this, inclusive -} - -func (dt *dynamicTable) setMaxSize(v uint32) { - dt.maxSize = v - dt.evict() -} - -// TODO: change dynamicTable to be a struct with a slice and a size int field, -// per http://http2.github.io/http2-spec/compression.html#rfc.section.4.1: -// -// -// Then make add increment the size. maybe the max size should move from Decoder to -// dynamicTable and add should return an ok bool if there was enough space. -// -// Later we'll need a remove operation on dynamicTable. - -func (dt *dynamicTable) add(f HeaderField) { - dt.ents = append(dt.ents, f) - dt.size += f.Size() - dt.evict() -} - -// If we're too big, evict old stuff (front of the slice) -func (dt *dynamicTable) evict() { - base := dt.ents // keep base pointer of slice - for dt.size > dt.maxSize { - dt.size -= dt.ents[0].Size() - dt.ents = dt.ents[1:] - } - - // Shift slice contents down if we evicted things. - if len(dt.ents) != len(base) { - copy(base, dt.ents) - dt.ents = base[:len(dt.ents)] - } -} - -// constantTimeStringCompare compares string a and b in a constant -// time manner. -func constantTimeStringCompare(a, b string) bool { - if len(a) != len(b) { - return false - } - - c := byte(0) - - for i := 0; i < len(a); i++ { - c |= a[i] ^ b[i] - } - - return c == 0 -} - -// Search searches f in the table. The return value i is 0 if there is -// no name match. If there is name match or name/value match, i is the -// index of that entry (1-based). If both name and value match, -// nameValueMatch becomes true. -func (dt *dynamicTable) search(f HeaderField) (i uint64, nameValueMatch bool) { - l := len(dt.ents) - for j := l - 1; j >= 0; j-- { - ent := dt.ents[j] - if !constantTimeStringCompare(ent.Name, f.Name) { - continue - } - if i == 0 { - i = uint64(l - j) - } - if f.Sensitive { - continue - } - if !constantTimeStringCompare(ent.Value, f.Value) { - continue - } - i = uint64(l - j) - nameValueMatch = true - return - } - return -} - -func (d *Decoder) maxTableIndex() int { - return len(d.dynTab.ents) + len(staticTable) -} - -func (d *Decoder) at(i uint64) (hf HeaderField, ok bool) { - if i < 1 { - return - } - if i > uint64(d.maxTableIndex()) { - return - } - if i <= uint64(len(staticTable)) { - return staticTable[i-1], true - } - dents := d.dynTab.ents - return dents[len(dents)-(int(i)-len(staticTable))], true -} - -// Decode decodes an entire block. -// -// TODO: remove this method and make it incremental later? This is -// easier for debugging now. -func (d *Decoder) DecodeFull(p []byte) ([]HeaderField, error) { - var hf []HeaderField - saveFunc := d.emit - defer func() { d.emit = saveFunc }() - d.emit = func(f HeaderField) { hf = append(hf, f) } - if _, err := d.Write(p); err != nil { - return nil, err - } - if err := d.Close(); err != nil { - return nil, err - } - return hf, nil -} - -func (d *Decoder) Close() error { - if d.saveBuf.Len() > 0 { - d.saveBuf.Reset() - return DecodingError{errors.New("truncated headers")} - } - return nil -} - -func (d *Decoder) Write(p []byte) (n int, err error) { - if len(p) == 0 { - // Prevent state machine CPU attacks (making us redo - // work up to the point of finding out we don't have - // enough data) - return - } - // Only copy the data if we have to. Optimistically assume - // that p will contain a complete header block. - if d.saveBuf.Len() == 0 { - d.buf = p - } else { - d.saveBuf.Write(p) - d.buf = d.saveBuf.Bytes() - d.saveBuf.Reset() - } - - for len(d.buf) > 0 { - err = d.parseHeaderFieldRepr() - if err == errNeedMore { - // Extra paranoia, making sure saveBuf won't - // get too large. All the varint and string - // reading code earlier should already catch - // overlong things and return ErrStringLength, - // but keep this as a last resort. - const varIntOverhead = 8 // conservative - if d.maxStrLen != 0 && int64(len(d.buf)) > 2*(int64(d.maxStrLen)+varIntOverhead) { - return 0, ErrStringLength - } - d.saveBuf.Write(d.buf) - return len(p), nil - } - if err != nil { - break - } - } - return len(p), err -} - -// errNeedMore is an internal sentinel error value that means the -// buffer is truncated and we need to read more data before we can -// continue parsing. -var errNeedMore = errors.New("need more data") - -type indexType int - -const ( - indexedTrue indexType = iota - indexedFalse - indexedNever -) - -func (v indexType) indexed() bool { return v == indexedTrue } -func (v indexType) sensitive() bool { return v == indexedNever } - -// returns errNeedMore if there isn't enough data available. -// any other error is fatal. -// consumes d.buf iff it returns nil. -// precondition: must be called with len(d.buf) > 0 -func (d *Decoder) parseHeaderFieldRepr() error { - b := d.buf[0] - switch { - case b&128 != 0: - // Indexed representation. - // High bit set? - // http://http2.github.io/http2-spec/compression.html#rfc.section.6.1 - return d.parseFieldIndexed() - case b&192 == 64: - // 6.2.1 Literal Header Field with Incremental Indexing - // 0b10xxxxxx: top two bits are 10 - // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.1 - return d.parseFieldLiteral(6, indexedTrue) - case b&240 == 0: - // 6.2.2 Literal Header Field without Indexing - // 0b0000xxxx: top four bits are 0000 - // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.2 - return d.parseFieldLiteral(4, indexedFalse) - case b&240 == 16: - // 6.2.3 Literal Header Field never Indexed - // 0b0001xxxx: top four bits are 0001 - // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.3 - return d.parseFieldLiteral(4, indexedNever) - case b&224 == 32: - // 6.3 Dynamic Table Size Update - // Top three bits are '001'. - // http://http2.github.io/http2-spec/compression.html#rfc.section.6.3 - return d.parseDynamicTableSizeUpdate() - } - - return DecodingError{errors.New("invalid encoding")} -} - -// (same invariants and behavior as parseHeaderFieldRepr) -func (d *Decoder) parseFieldIndexed() error { - buf := d.buf - idx, buf, err := readVarInt(7, buf) - if err != nil { - return err - } - hf, ok := d.at(idx) - if !ok { - return DecodingError{InvalidIndexError(idx)} - } - d.buf = buf - return d.callEmit(HeaderField{Name: hf.Name, Value: hf.Value}) -} - -// (same invariants and behavior as parseHeaderFieldRepr) -func (d *Decoder) parseFieldLiteral(n uint8, it indexType) error { - buf := d.buf - nameIdx, buf, err := readVarInt(n, buf) - if err != nil { - return err - } - - var hf HeaderField - wantStr := d.emitEnabled || it.indexed() - if nameIdx > 0 { - ihf, ok := d.at(nameIdx) - if !ok { - return DecodingError{InvalidIndexError(nameIdx)} - } - hf.Name = ihf.Name - } else { - hf.Name, buf, err = d.readString(buf, wantStr) - if err != nil { - return err - } - } - hf.Value, buf, err = d.readString(buf, wantStr) - if err != nil { - return err - } - d.buf = buf - if it.indexed() { - d.dynTab.add(hf) - } - hf.Sensitive = it.sensitive() - return d.callEmit(hf) -} - -func (d *Decoder) callEmit(hf HeaderField) error { - if d.maxStrLen != 0 { - if len(hf.Name) > d.maxStrLen || len(hf.Value) > d.maxStrLen { - return ErrStringLength - } - } - if d.emitEnabled { - d.emit(hf) - } - return nil -} - -// (same invariants and behavior as parseHeaderFieldRepr) -func (d *Decoder) parseDynamicTableSizeUpdate() error { - buf := d.buf - size, buf, err := readVarInt(5, buf) - if err != nil { - return err - } - if size > uint64(d.dynTab.allowedMaxSize) { - return DecodingError{errors.New("dynamic table size update too large")} - } - d.dynTab.setMaxSize(uint32(size)) - d.buf = buf - return nil -} - -var errVarintOverflow = DecodingError{errors.New("varint integer overflow")} - -// readVarInt reads an unsigned variable length integer off the -// beginning of p. n is the parameter as described in -// http://http2.github.io/http2-spec/compression.html#rfc.section.5.1. -// -// n must always be between 1 and 8. -// -// The returned remain buffer is either a smaller suffix of p, or err != nil. -// The error is errNeedMore if p doesn't contain a complete integer. -func readVarInt(n byte, p []byte) (i uint64, remain []byte, err error) { - if n < 1 || n > 8 { - panic("bad n") - } - if len(p) == 0 { - return 0, p, errNeedMore - } - i = uint64(p[0]) - if n < 8 { - i &= (1 << uint64(n)) - 1 - } - if i < (1< 0 { - b := p[0] - p = p[1:] - i += uint64(b&127) << m - if b&128 == 0 { - return i, p, nil - } - m += 7 - if m >= 63 { // TODO: proper overflow check. making this up. - return 0, origP, errVarintOverflow - } - } - return 0, origP, errNeedMore -} - -// readString decodes an hpack string from p. -// -// wantStr is whether s will be used. If false, decompression and -// []byte->string garbage are skipped if s will be ignored -// anyway. This does mean that huffman decoding errors for non-indexed -// strings past the MAX_HEADER_LIST_SIZE are ignored, but the server -// is returning an error anyway, and because they're not indexed, the error -// won't affect the decoding state. -func (d *Decoder) readString(p []byte, wantStr bool) (s string, remain []byte, err error) { - if len(p) == 0 { - return "", p, errNeedMore - } - isHuff := p[0]&128 != 0 - strLen, p, err := readVarInt(7, p) - if err != nil { - return "", p, err - } - if d.maxStrLen != 0 && strLen > uint64(d.maxStrLen) { - return "", nil, ErrStringLength - } - if uint64(len(p)) < strLen { - return "", p, errNeedMore - } - if !isHuff { - if wantStr { - s = string(p[:strLen]) - } - return s, p[strLen:], nil - } - - if wantStr { - buf := bufPool.Get().(*bytes.Buffer) - buf.Reset() // don't trust others - defer bufPool.Put(buf) - if err := huffmanDecode(buf, d.maxStrLen, p[:strLen]); err != nil { - buf.Reset() - return "", nil, err - } - s = buf.String() - buf.Reset() // be nice to GC - } - return s, p[strLen:], nil -} diff --git a/src/vendor/golang.org/x/net/http2/hpack/hpack_test.go b/src/vendor/golang.org/x/net/http2/hpack/hpack_test.go deleted file mode 100644 index 4c7b17bfb1..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/hpack_test.go +++ /dev/null @@ -1,854 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hpack - -import ( - "bufio" - "bytes" - "encoding/hex" - "fmt" - "math/rand" - "reflect" - "regexp" - "strconv" - "strings" - "testing" - "time" -) - -func TestStaticTable(t *testing.T) { - fromSpec := ` - +-------+-----------------------------+---------------+ - | 1 | :authority | | - | 2 | :method | GET | - | 3 | :method | POST | - | 4 | :path | / | - | 5 | :path | /index.html | - | 6 | :scheme | http | - | 7 | :scheme | https | - | 8 | :status | 200 | - | 9 | :status | 204 | - | 10 | :status | 206 | - | 11 | :status | 304 | - | 12 | :status | 400 | - | 13 | :status | 404 | - | 14 | :status | 500 | - | 15 | accept-charset | | - | 16 | accept-encoding | gzip, deflate | - | 17 | accept-language | | - | 18 | accept-ranges | | - | 19 | accept | | - | 20 | access-control-allow-origin | | - | 21 | age | | - | 22 | allow | | - | 23 | authorization | | - | 24 | cache-control | | - | 25 | content-disposition | | - | 26 | content-encoding | | - | 27 | content-language | | - | 28 | content-length | | - | 29 | content-location | | - | 30 | content-range | | - | 31 | content-type | | - | 32 | cookie | | - | 33 | date | | - | 34 | etag | | - | 35 | expect | | - | 36 | expires | | - | 37 | from | | - | 38 | host | | - | 39 | if-match | | - | 40 | if-modified-since | | - | 41 | if-none-match | | - | 42 | if-range | | - | 43 | if-unmodified-since | | - | 44 | last-modified | | - | 45 | link | | - | 46 | location | | - | 47 | max-forwards | | - | 48 | proxy-authenticate | | - | 49 | proxy-authorization | | - | 50 | range | | - | 51 | referer | | - | 52 | refresh | | - | 53 | retry-after | | - | 54 | server | | - | 55 | set-cookie | | - | 56 | strict-transport-security | | - | 57 | transfer-encoding | | - | 58 | user-agent | | - | 59 | vary | | - | 60 | via | | - | 61 | www-authenticate | | - +-------+-----------------------------+---------------+ -` - bs := bufio.NewScanner(strings.NewReader(fromSpec)) - re := regexp.MustCompile(`\| (\d+)\s+\| (\S+)\s*\| (\S(.*\S)?)?\s+\|`) - for bs.Scan() { - l := bs.Text() - if !strings.Contains(l, "|") { - continue - } - m := re.FindStringSubmatch(l) - if m == nil { - continue - } - i, err := strconv.Atoi(m[1]) - if err != nil { - t.Errorf("Bogus integer on line %q", l) - continue - } - if i < 1 || i > len(staticTable) { - t.Errorf("Bogus index %d on line %q", i, l) - continue - } - if got, want := staticTable[i-1].Name, m[2]; got != want { - t.Errorf("header index %d name = %q; want %q", i, got, want) - } - if got, want := staticTable[i-1].Value, m[3]; got != want { - t.Errorf("header index %d value = %q; want %q", i, got, want) - } - } - if err := bs.Err(); err != nil { - t.Error(err) - } -} - -func (d *Decoder) mustAt(idx int) HeaderField { - if hf, ok := d.at(uint64(idx)); !ok { - panic(fmt.Sprintf("bogus index %d", idx)) - } else { - return hf - } -} - -func TestDynamicTableAt(t *testing.T) { - d := NewDecoder(4096, nil) - at := d.mustAt - if got, want := at(2), (pair(":method", "GET")); got != want { - t.Errorf("at(2) = %v; want %v", got, want) - } - d.dynTab.add(pair("foo", "bar")) - d.dynTab.add(pair("blake", "miz")) - if got, want := at(len(staticTable)+1), (pair("blake", "miz")); got != want { - t.Errorf("at(dyn 1) = %v; want %v", got, want) - } - if got, want := at(len(staticTable)+2), (pair("foo", "bar")); got != want { - t.Errorf("at(dyn 2) = %v; want %v", got, want) - } - if got, want := at(3), (pair(":method", "POST")); got != want { - t.Errorf("at(3) = %v; want %v", got, want) - } -} - -func TestDynamicTableSearch(t *testing.T) { - dt := dynamicTable{} - dt.setMaxSize(4096) - - dt.add(pair("foo", "bar")) - dt.add(pair("blake", "miz")) - dt.add(pair(":method", "GET")) - - tests := []struct { - hf HeaderField - wantI uint64 - wantMatch bool - }{ - // Name and Value match - {pair("foo", "bar"), 3, true}, - {pair(":method", "GET"), 1, true}, - - // Only name match because of Sensitive == true - {HeaderField{"blake", "miz", true}, 2, false}, - - // Only Name matches - {pair("foo", "..."), 3, false}, - {pair("blake", "..."), 2, false}, - {pair(":method", "..."), 1, false}, - - // None match - {pair("foo-", "bar"), 0, false}, - } - for _, tt := range tests { - if gotI, gotMatch := dt.search(tt.hf); gotI != tt.wantI || gotMatch != tt.wantMatch { - t.Errorf("d.search(%+v) = %v, %v; want %v, %v", tt.hf, gotI, gotMatch, tt.wantI, tt.wantMatch) - } - } -} - -func TestDynamicTableSizeEvict(t *testing.T) { - d := NewDecoder(4096, nil) - if want := uint32(0); d.dynTab.size != want { - t.Fatalf("size = %d; want %d", d.dynTab.size, want) - } - add := d.dynTab.add - add(pair("blake", "eats pizza")) - if want := uint32(15 + 32); d.dynTab.size != want { - t.Fatalf("after pizza, size = %d; want %d", d.dynTab.size, want) - } - add(pair("foo", "bar")) - if want := uint32(15 + 32 + 6 + 32); d.dynTab.size != want { - t.Fatalf("after foo bar, size = %d; want %d", d.dynTab.size, want) - } - d.dynTab.setMaxSize(15 + 32 + 1 /* slop */) - if want := uint32(6 + 32); d.dynTab.size != want { - t.Fatalf("after setMaxSize, size = %d; want %d", d.dynTab.size, want) - } - if got, want := d.mustAt(len(staticTable)+1), (pair("foo", "bar")); got != want { - t.Errorf("at(dyn 1) = %v; want %v", got, want) - } - add(pair("long", strings.Repeat("x", 500))) - if want := uint32(0); d.dynTab.size != want { - t.Fatalf("after big one, size = %d; want %d", d.dynTab.size, want) - } -} - -func TestDecoderDecode(t *testing.T) { - tests := []struct { - name string - in []byte - want []HeaderField - wantDynTab []HeaderField // newest entry first - }{ - // C.2.1 Literal Header Field with Indexing - // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.1 - {"C.2.1", dehex("400a 6375 7374 6f6d 2d6b 6579 0d63 7573 746f 6d2d 6865 6164 6572"), - []HeaderField{pair("custom-key", "custom-header")}, - []HeaderField{pair("custom-key", "custom-header")}, - }, - - // C.2.2 Literal Header Field without Indexing - // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.2 - {"C.2.2", dehex("040c 2f73 616d 706c 652f 7061 7468"), - []HeaderField{pair(":path", "/sample/path")}, - []HeaderField{}}, - - // C.2.3 Literal Header Field never Indexed - // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.3 - {"C.2.3", dehex("1008 7061 7373 776f 7264 0673 6563 7265 74"), - []HeaderField{{"password", "secret", true}}, - []HeaderField{}}, - - // C.2.4 Indexed Header Field - // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.4 - {"C.2.4", []byte("\x82"), - []HeaderField{pair(":method", "GET")}, - []HeaderField{}}, - } - for _, tt := range tests { - d := NewDecoder(4096, nil) - hf, err := d.DecodeFull(tt.in) - if err != nil { - t.Errorf("%s: %v", tt.name, err) - continue - } - if !reflect.DeepEqual(hf, tt.want) { - t.Errorf("%s: Got %v; want %v", tt.name, hf, tt.want) - } - gotDynTab := d.dynTab.reverseCopy() - if !reflect.DeepEqual(gotDynTab, tt.wantDynTab) { - t.Errorf("%s: dynamic table after = %v; want %v", tt.name, gotDynTab, tt.wantDynTab) - } - } -} - -func (dt *dynamicTable) reverseCopy() (hf []HeaderField) { - hf = make([]HeaderField, len(dt.ents)) - for i := range hf { - hf[i] = dt.ents[len(dt.ents)-1-i] - } - return -} - -type encAndWant struct { - enc []byte - want []HeaderField - wantDynTab []HeaderField - wantDynSize uint32 -} - -// C.3 Request Examples without Huffman Coding -// http://http2.github.io/http2-spec/compression.html#rfc.section.C.3 -func TestDecodeC3_NoHuffman(t *testing.T) { - testDecodeSeries(t, 4096, []encAndWant{ - {dehex("8286 8441 0f77 7777 2e65 7861 6d70 6c65 2e63 6f6d"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - }, - []HeaderField{ - pair(":authority", "www.example.com"), - }, - 57, - }, - {dehex("8286 84be 5808 6e6f 2d63 6163 6865"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - pair("cache-control", "no-cache"), - }, - []HeaderField{ - pair("cache-control", "no-cache"), - pair(":authority", "www.example.com"), - }, - 110, - }, - {dehex("8287 85bf 400a 6375 7374 6f6d 2d6b 6579 0c63 7573 746f 6d2d 7661 6c75 65"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "https"), - pair(":path", "/index.html"), - pair(":authority", "www.example.com"), - pair("custom-key", "custom-value"), - }, - []HeaderField{ - pair("custom-key", "custom-value"), - pair("cache-control", "no-cache"), - pair(":authority", "www.example.com"), - }, - 164, - }, - }) -} - -// C.4 Request Examples with Huffman Coding -// http://http2.github.io/http2-spec/compression.html#rfc.section.C.4 -func TestDecodeC4_Huffman(t *testing.T) { - testDecodeSeries(t, 4096, []encAndWant{ - {dehex("8286 8441 8cf1 e3c2 e5f2 3a6b a0ab 90f4 ff"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - }, - []HeaderField{ - pair(":authority", "www.example.com"), - }, - 57, - }, - {dehex("8286 84be 5886 a8eb 1064 9cbf"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "http"), - pair(":path", "/"), - pair(":authority", "www.example.com"), - pair("cache-control", "no-cache"), - }, - []HeaderField{ - pair("cache-control", "no-cache"), - pair(":authority", "www.example.com"), - }, - 110, - }, - {dehex("8287 85bf 4088 25a8 49e9 5ba9 7d7f 8925 a849 e95b b8e8 b4bf"), - []HeaderField{ - pair(":method", "GET"), - pair(":scheme", "https"), - pair(":path", "/index.html"), - pair(":authority", "www.example.com"), - pair("custom-key", "custom-value"), - }, - []HeaderField{ - pair("custom-key", "custom-value"), - pair("cache-control", "no-cache"), - pair(":authority", "www.example.com"), - }, - 164, - }, - }) -} - -// http://http2.github.io/http2-spec/compression.html#rfc.section.C.5 -// "This section shows several consecutive header lists, corresponding -// to HTTP responses, on the same connection. The HTTP/2 setting -// parameter SETTINGS_HEADER_TABLE_SIZE is set to the value of 256 -// octets, causing some evictions to occur." -func TestDecodeC5_ResponsesNoHuff(t *testing.T) { - testDecodeSeries(t, 256, []encAndWant{ - {dehex(` -4803 3330 3258 0770 7269 7661 7465 611d -4d6f 6e2c 2032 3120 4f63 7420 3230 3133 -2032 303a 3133 3a32 3120 474d 546e 1768 -7474 7073 3a2f 2f77 7777 2e65 7861 6d70 -6c65 2e63 6f6d -`), - []HeaderField{ - pair(":status", "302"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("location", "https://www.example.com"), - }, - []HeaderField{ - pair("location", "https://www.example.com"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("cache-control", "private"), - pair(":status", "302"), - }, - 222, - }, - {dehex("4803 3330 37c1 c0bf"), - []HeaderField{ - pair(":status", "307"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("location", "https://www.example.com"), - }, - []HeaderField{ - pair(":status", "307"), - pair("location", "https://www.example.com"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("cache-control", "private"), - }, - 222, - }, - {dehex(` -88c1 611d 4d6f 6e2c 2032 3120 4f63 7420 -3230 3133 2032 303a 3133 3a32 3220 474d -54c0 5a04 677a 6970 7738 666f 6f3d 4153 -444a 4b48 514b 425a 584f 5157 454f 5049 -5541 5851 5745 4f49 553b 206d 6178 2d61 -6765 3d33 3630 303b 2076 6572 7369 6f6e -3d31 -`), - []HeaderField{ - pair(":status", "200"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), - pair("location", "https://www.example.com"), - pair("content-encoding", "gzip"), - pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), - }, - []HeaderField{ - pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), - pair("content-encoding", "gzip"), - pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), - }, - 215, - }, - }) -} - -// http://http2.github.io/http2-spec/compression.html#rfc.section.C.6 -// "This section shows the same examples as the previous section, but -// using Huffman encoding for the literal values. The HTTP/2 setting -// parameter SETTINGS_HEADER_TABLE_SIZE is set to the value of 256 -// octets, causing some evictions to occur. The eviction mechanism -// uses the length of the decoded literal values, so the same -// evictions occurs as in the previous section." -func TestDecodeC6_ResponsesHuffman(t *testing.T) { - testDecodeSeries(t, 256, []encAndWant{ - {dehex(` -4882 6402 5885 aec3 771a 4b61 96d0 7abe -9410 54d4 44a8 2005 9504 0b81 66e0 82a6 -2d1b ff6e 919d 29ad 1718 63c7 8f0b 97c8 -e9ae 82ae 43d3 -`), - []HeaderField{ - pair(":status", "302"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("location", "https://www.example.com"), - }, - []HeaderField{ - pair("location", "https://www.example.com"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("cache-control", "private"), - pair(":status", "302"), - }, - 222, - }, - {dehex("4883 640e ffc1 c0bf"), - []HeaderField{ - pair(":status", "307"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("location", "https://www.example.com"), - }, - []HeaderField{ - pair(":status", "307"), - pair("location", "https://www.example.com"), - pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), - pair("cache-control", "private"), - }, - 222, - }, - {dehex(` -88c1 6196 d07a be94 1054 d444 a820 0595 -040b 8166 e084 a62d 1bff c05a 839b d9ab -77ad 94e7 821d d7f2 e6c7 b335 dfdf cd5b -3960 d5af 2708 7f36 72c1 ab27 0fb5 291f -9587 3160 65c0 03ed 4ee5 b106 3d50 07 -`), - []HeaderField{ - pair(":status", "200"), - pair("cache-control", "private"), - pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), - pair("location", "https://www.example.com"), - pair("content-encoding", "gzip"), - pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), - }, - []HeaderField{ - pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), - pair("content-encoding", "gzip"), - pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), - }, - 215, - }, - }) -} - -func testDecodeSeries(t *testing.T, size uint32, steps []encAndWant) { - d := NewDecoder(size, nil) - for i, step := range steps { - hf, err := d.DecodeFull(step.enc) - if err != nil { - t.Fatalf("Error at step index %d: %v", i, err) - } - if !reflect.DeepEqual(hf, step.want) { - t.Fatalf("At step index %d: Got headers %v; want %v", i, hf, step.want) - } - gotDynTab := d.dynTab.reverseCopy() - if !reflect.DeepEqual(gotDynTab, step.wantDynTab) { - t.Errorf("After step index %d, dynamic table = %v; want %v", i, gotDynTab, step.wantDynTab) - } - if d.dynTab.size != step.wantDynSize { - t.Errorf("After step index %d, dynamic table size = %v; want %v", i, d.dynTab.size, step.wantDynSize) - } - } -} - -func TestHuffmanDecodeExcessPadding(t *testing.T) { - tests := [][]byte{ - {0xff}, // Padding Exceeds 7 bits - {0x1f, 0xff}, // {"a", 1 byte excess padding} - {0x1f, 0xff, 0xff}, // {"a", 2 byte excess padding} - {0x1f, 0xff, 0xff, 0xff}, // {"a", 3 byte excess padding} - {0xff, 0x9f, 0xff, 0xff, 0xff}, // {"a", 29 bit excess padding} - {'R', 0xbc, '0', 0xff, 0xff, 0xff, 0xff}, // Padding ends on partial symbol. - } - for i, in := range tests { - var buf bytes.Buffer - if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { - t.Errorf("test-%d: decode(%q) = %v; want ErrInvalidHuffman", i, in, err) - } - } -} - -func TestHuffmanDecodeEOS(t *testing.T) { - in := []byte{0xff, 0xff, 0xff, 0xff, 0xfc} // {EOS, "?"} - var buf bytes.Buffer - if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { - t.Errorf("error = %v; want ErrInvalidHuffman", err) - } -} - -func TestHuffmanDecodeMaxLengthOnTrailingByte(t *testing.T) { - in := []byte{0x00, 0x01} // {"0", "0", "0"} - var buf bytes.Buffer - if err := huffmanDecode(&buf, 2, in); err != ErrStringLength { - t.Errorf("error = %v; want ErrStringLength", err) - } -} - -func TestHuffmanDecodeCorruptPadding(t *testing.T) { - in := []byte{0x00} - var buf bytes.Buffer - if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { - t.Errorf("error = %v; want ErrInvalidHuffman", err) - } -} - -func TestHuffmanDecode(t *testing.T) { - tests := []struct { - inHex, want string - }{ - {"f1e3 c2e5 f23a 6ba0 ab90 f4ff", "www.example.com"}, - {"a8eb 1064 9cbf", "no-cache"}, - {"25a8 49e9 5ba9 7d7f", "custom-key"}, - {"25a8 49e9 5bb8 e8b4 bf", "custom-value"}, - {"6402", "302"}, - {"aec3 771a 4b", "private"}, - {"d07a be94 1054 d444 a820 0595 040b 8166 e082 a62d 1bff", "Mon, 21 Oct 2013 20:13:21 GMT"}, - {"9d29 ad17 1863 c78f 0b97 c8e9 ae82 ae43 d3", "https://www.example.com"}, - {"9bd9 ab", "gzip"}, - {"94e7 821d d7f2 e6c7 b335 dfdf cd5b 3960 d5af 2708 7f36 72c1 ab27 0fb5 291f 9587 3160 65c0 03ed 4ee5 b106 3d50 07", - "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"}, - } - for i, tt := range tests { - var buf bytes.Buffer - in, err := hex.DecodeString(strings.Replace(tt.inHex, " ", "", -1)) - if err != nil { - t.Errorf("%d. hex input error: %v", i, err) - continue - } - if _, err := HuffmanDecode(&buf, in); err != nil { - t.Errorf("%d. decode error: %v", i, err) - continue - } - if got := buf.String(); tt.want != got { - t.Errorf("%d. decode = %q; want %q", i, got, tt.want) - } - } -} - -func TestAppendHuffmanString(t *testing.T) { - tests := []struct { - in, want string - }{ - {"www.example.com", "f1e3 c2e5 f23a 6ba0 ab90 f4ff"}, - {"no-cache", "a8eb 1064 9cbf"}, - {"custom-key", "25a8 49e9 5ba9 7d7f"}, - {"custom-value", "25a8 49e9 5bb8 e8b4 bf"}, - {"302", "6402"}, - {"private", "aec3 771a 4b"}, - {"Mon, 21 Oct 2013 20:13:21 GMT", "d07a be94 1054 d444 a820 0595 040b 8166 e082 a62d 1bff"}, - {"https://www.example.com", "9d29 ad17 1863 c78f 0b97 c8e9 ae82 ae43 d3"}, - {"gzip", "9bd9 ab"}, - {"foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", - "94e7 821d d7f2 e6c7 b335 dfdf cd5b 3960 d5af 2708 7f36 72c1 ab27 0fb5 291f 9587 3160 65c0 03ed 4ee5 b106 3d50 07"}, - } - for i, tt := range tests { - buf := []byte{} - want := strings.Replace(tt.want, " ", "", -1) - buf = AppendHuffmanString(buf, tt.in) - if got := hex.EncodeToString(buf); want != got { - t.Errorf("%d. encode = %q; want %q", i, got, want) - } - } -} - -func TestHuffmanMaxStrLen(t *testing.T) { - const msg = "Some string" - huff := AppendHuffmanString(nil, msg) - - testGood := func(max int) { - var out bytes.Buffer - if err := huffmanDecode(&out, max, huff); err != nil { - t.Errorf("For maxLen=%d, unexpected error: %v", max, err) - } - if out.String() != msg { - t.Errorf("For maxLen=%d, out = %q; want %q", max, out.String(), msg) - } - } - testGood(0) - testGood(len(msg)) - testGood(len(msg) + 1) - - var out bytes.Buffer - if err := huffmanDecode(&out, len(msg)-1, huff); err != ErrStringLength { - t.Errorf("err = %v; want ErrStringLength", err) - } -} - -func TestHuffmanRoundtripStress(t *testing.T) { - const Len = 50 // of uncompressed string - input := make([]byte, Len) - var output bytes.Buffer - var huff []byte - - n := 5000 - if testing.Short() { - n = 100 - } - seed := time.Now().UnixNano() - t.Logf("Seed = %v", seed) - src := rand.New(rand.NewSource(seed)) - var encSize int64 - for i := 0; i < n; i++ { - for l := range input { - input[l] = byte(src.Intn(256)) - } - huff = AppendHuffmanString(huff[:0], string(input)) - encSize += int64(len(huff)) - output.Reset() - if err := huffmanDecode(&output, 0, huff); err != nil { - t.Errorf("Failed to decode %q -> %q -> error %v", input, huff, err) - continue - } - if !bytes.Equal(output.Bytes(), input) { - t.Errorf("Roundtrip failure on %q -> %q -> %q", input, huff, output.Bytes()) - } - } - t.Logf("Compressed size of original: %0.02f%% (%v -> %v)", 100*(float64(encSize)/(Len*float64(n))), Len*n, encSize) -} - -func TestHuffmanDecodeFuzz(t *testing.T) { - const Len = 50 // of compressed - var buf, zbuf bytes.Buffer - - n := 5000 - if testing.Short() { - n = 100 - } - seed := time.Now().UnixNano() - t.Logf("Seed = %v", seed) - src := rand.New(rand.NewSource(seed)) - numFail := 0 - for i := 0; i < n; i++ { - zbuf.Reset() - if i == 0 { - // Start with at least one invalid one. - zbuf.WriteString("00\x91\xff\xff\xff\xff\xc8") - } else { - for l := 0; l < Len; l++ { - zbuf.WriteByte(byte(src.Intn(256))) - } - } - - buf.Reset() - if err := huffmanDecode(&buf, 0, zbuf.Bytes()); err != nil { - if err == ErrInvalidHuffman { - numFail++ - continue - } - t.Errorf("Failed to decode %q: %v", zbuf.Bytes(), err) - continue - } - } - t.Logf("%0.02f%% are invalid (%d / %d)", 100*float64(numFail)/float64(n), numFail, n) - if numFail < 1 { - t.Error("expected at least one invalid huffman encoding (test starts with one)") - } -} - -func TestReadVarInt(t *testing.T) { - type res struct { - i uint64 - consumed int - err error - } - tests := []struct { - n byte - p []byte - want res - }{ - // Fits in a byte: - {1, []byte{0}, res{0, 1, nil}}, - {2, []byte{2}, res{2, 1, nil}}, - {3, []byte{6}, res{6, 1, nil}}, - {4, []byte{14}, res{14, 1, nil}}, - {5, []byte{30}, res{30, 1, nil}}, - {6, []byte{62}, res{62, 1, nil}}, - {7, []byte{126}, res{126, 1, nil}}, - {8, []byte{254}, res{254, 1, nil}}, - - // Doesn't fit in a byte: - {1, []byte{1}, res{0, 0, errNeedMore}}, - {2, []byte{3}, res{0, 0, errNeedMore}}, - {3, []byte{7}, res{0, 0, errNeedMore}}, - {4, []byte{15}, res{0, 0, errNeedMore}}, - {5, []byte{31}, res{0, 0, errNeedMore}}, - {6, []byte{63}, res{0, 0, errNeedMore}}, - {7, []byte{127}, res{0, 0, errNeedMore}}, - {8, []byte{255}, res{0, 0, errNeedMore}}, - - // Ignoring top bits: - {5, []byte{255, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 111 - {5, []byte{159, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 100 - {5, []byte{191, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 101 - - // Extra byte: - {5, []byte{191, 154, 10, 2}, res{1337, 3, nil}}, // extra byte - - // Short a byte: - {5, []byte{191, 154}, res{0, 0, errNeedMore}}, - - // integer overflow: - {1, []byte{255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128}, res{0, 0, errVarintOverflow}}, - } - for _, tt := range tests { - i, remain, err := readVarInt(tt.n, tt.p) - consumed := len(tt.p) - len(remain) - got := res{i, consumed, err} - if got != tt.want { - t.Errorf("readVarInt(%d, %v ~ %x) = %+v; want %+v", tt.n, tt.p, tt.p, got, tt.want) - } - } -} - -// Fuzz crash, originally reported at https://github.com/bradfitz/http2/issues/56 -func TestHuffmanFuzzCrash(t *testing.T) { - got, err := HuffmanDecodeToString([]byte("00\x91\xff\xff\xff\xff\xc8")) - if got != "" { - t.Errorf("Got %q; want empty string", got) - } - if err != ErrInvalidHuffman { - t.Errorf("Err = %v; want ErrInvalidHuffman", err) - } -} - -func dehex(s string) []byte { - s = strings.Replace(s, " ", "", -1) - s = strings.Replace(s, "\n", "", -1) - b, err := hex.DecodeString(s) - if err != nil { - panic(err) - } - return b -} - -func TestEmitEnabled(t *testing.T) { - var buf bytes.Buffer - enc := NewEncoder(&buf) - enc.WriteField(HeaderField{Name: "foo", Value: "bar"}) - enc.WriteField(HeaderField{Name: "foo", Value: "bar"}) - - numCallback := 0 - var dec *Decoder - dec = NewDecoder(8<<20, func(HeaderField) { - numCallback++ - dec.SetEmitEnabled(false) - }) - if !dec.EmitEnabled() { - t.Errorf("initial emit enabled = false; want true") - } - if _, err := dec.Write(buf.Bytes()); err != nil { - t.Error(err) - } - if numCallback != 1 { - t.Errorf("num callbacks = %d; want 1", numCallback) - } - if dec.EmitEnabled() { - t.Errorf("emit enabled = true; want false") - } -} - -func TestSaveBufLimit(t *testing.T) { - const maxStr = 1 << 10 - var got []HeaderField - dec := NewDecoder(initialHeaderTableSize, func(hf HeaderField) { - got = append(got, hf) - }) - dec.SetMaxStringLength(maxStr) - var frag []byte - frag = append(frag[:0], encodeTypeByte(false, false)) - frag = appendVarInt(frag, 7, 3) - frag = append(frag, "foo"...) - frag = appendVarInt(frag, 7, 3) - frag = append(frag, "bar"...) - - if _, err := dec.Write(frag); err != nil { - t.Fatal(err) - } - - want := []HeaderField{{Name: "foo", Value: "bar"}} - if !reflect.DeepEqual(got, want) { - t.Errorf("After small writes, got %v; want %v", got, want) - } - - frag = append(frag[:0], encodeTypeByte(false, false)) - frag = appendVarInt(frag, 7, maxStr*3) - frag = append(frag, make([]byte, maxStr*3)...) - - _, err := dec.Write(frag) - if err != ErrStringLength { - t.Fatalf("Write error = %v; want ErrStringLength", err) - } -} diff --git a/src/vendor/golang.org/x/net/http2/hpack/huffman.go b/src/vendor/golang.org/x/net/http2/hpack/huffman.go deleted file mode 100644 index 8850e39467..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/huffman.go +++ /dev/null @@ -1,212 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hpack - -import ( - "bytes" - "errors" - "io" - "sync" -) - -var bufPool = sync.Pool{ - New: func() interface{} { return new(bytes.Buffer) }, -} - -// HuffmanDecode decodes the string in v and writes the expanded -// result to w, returning the number of bytes written to w and the -// Write call's return value. At most one Write call is made. -func HuffmanDecode(w io.Writer, v []byte) (int, error) { - buf := bufPool.Get().(*bytes.Buffer) - buf.Reset() - defer bufPool.Put(buf) - if err := huffmanDecode(buf, 0, v); err != nil { - return 0, err - } - return w.Write(buf.Bytes()) -} - -// HuffmanDecodeToString decodes the string in v. -func HuffmanDecodeToString(v []byte) (string, error) { - buf := bufPool.Get().(*bytes.Buffer) - buf.Reset() - defer bufPool.Put(buf) - if err := huffmanDecode(buf, 0, v); err != nil { - return "", err - } - return buf.String(), nil -} - -// ErrInvalidHuffman is returned for errors found decoding -// Huffman-encoded strings. -var ErrInvalidHuffman = errors.New("hpack: invalid Huffman-encoded data") - -// huffmanDecode decodes v to buf. -// If maxLen is greater than 0, attempts to write more to buf than -// maxLen bytes will return ErrStringLength. -func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error { - n := rootHuffmanNode - // cur is the bit buffer that has not been fed into n. - // cbits is the number of low order bits in cur that are valid. - // sbits is the number of bits of the symbol prefix being decoded. - cur, cbits, sbits := uint(0), uint8(0), uint8(0) - for _, b := range v { - cur = cur<<8 | uint(b) - cbits += 8 - sbits += 8 - for cbits >= 8 { - idx := byte(cur >> (cbits - 8)) - n = n.children[idx] - if n == nil { - return ErrInvalidHuffman - } - if n.children == nil { - if maxLen != 0 && buf.Len() == maxLen { - return ErrStringLength - } - buf.WriteByte(n.sym) - cbits -= n.codeLen - n = rootHuffmanNode - sbits = cbits - } else { - cbits -= 8 - } - } - } - for cbits > 0 { - n = n.children[byte(cur<<(8-cbits))] - if n == nil { - return ErrInvalidHuffman - } - if n.children != nil || n.codeLen > cbits { - break - } - if maxLen != 0 && buf.Len() == maxLen { - return ErrStringLength - } - buf.WriteByte(n.sym) - cbits -= n.codeLen - n = rootHuffmanNode - sbits = cbits - } - if sbits > 7 { - // Either there was an incomplete symbol, or overlong padding. - // Both are decoding errors per RFC 7541 section 5.2. - return ErrInvalidHuffman - } - if mask := uint(1< 8 { - codeLen -= 8 - i := uint8(code >> codeLen) - if cur.children[i] == nil { - cur.children[i] = newInternalNode() - } - cur = cur.children[i] - } - shift := 8 - codeLen - start, end := int(uint8(code<> (nbits - rembits)) - dst[len(dst)-1] |= t - } - - return dst -} - -// HuffmanEncodeLength returns the number of bytes required to encode -// s in Huffman codes. The result is round up to byte boundary. -func HuffmanEncodeLength(s string) uint64 { - n := uint64(0) - for i := 0; i < len(s); i++ { - n += uint64(huffmanCodeLen[s[i]]) - } - return (n + 7) / 8 -} - -// appendByteToHuffmanCode appends Huffman code for c to dst and -// returns the extended buffer and the remaining bits in the last -// element. The appending is not byte aligned and the remaining bits -// in the last element of dst is given in rembits. -func appendByteToHuffmanCode(dst []byte, rembits uint8, c byte) ([]byte, uint8) { - code := huffmanCodes[c] - nbits := huffmanCodeLen[c] - - for { - if rembits > nbits { - t := uint8(code << (rembits - nbits)) - dst[len(dst)-1] |= t - rembits -= nbits - break - } - - t := uint8(code >> (nbits - rembits)) - dst[len(dst)-1] |= t - - nbits -= rembits - rembits = 8 - - if nbits == 0 { - break - } - - dst = append(dst, 0) - } - - return dst, rembits -} diff --git a/src/vendor/golang.org/x/net/http2/hpack/tables.go b/src/vendor/golang.org/x/net/http2/hpack/tables.go deleted file mode 100644 index b9283a0233..0000000000 --- a/src/vendor/golang.org/x/net/http2/hpack/tables.go +++ /dev/null @@ -1,352 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hpack - -func pair(name, value string) HeaderField { - return HeaderField{Name: name, Value: value} -} - -// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B -var staticTable = [...]HeaderField{ - pair(":authority", ""), // index 1 (1-based) - pair(":method", "GET"), - pair(":method", "POST"), - pair(":path", "/"), - pair(":path", "/index.html"), - pair(":scheme", "http"), - pair(":scheme", "https"), - pair(":status", "200"), - pair(":status", "204"), - pair(":status", "206"), - pair(":status", "304"), - pair(":status", "400"), - pair(":status", "404"), - pair(":status", "500"), - pair("accept-charset", ""), - pair("accept-encoding", "gzip, deflate"), - pair("accept-language", ""), - pair("accept-ranges", ""), - pair("accept", ""), - pair("access-control-allow-origin", ""), - pair("age", ""), - pair("allow", ""), - pair("authorization", ""), - pair("cache-control", ""), - pair("content-disposition", ""), - pair("content-encoding", ""), - pair("content-language", ""), - pair("content-length", ""), - pair("content-location", ""), - pair("content-range", ""), - pair("content-type", ""), - pair("cookie", ""), - pair("date", ""), - pair("etag", ""), - pair("expect", ""), - pair("expires", ""), - pair("from", ""), - pair("host", ""), - pair("if-match", ""), - pair("if-modified-since", ""), - pair("if-none-match", ""), - pair("if-range", ""), - pair("if-unmodified-since", ""), - pair("last-modified", ""), - pair("link", ""), - pair("location", ""), - pair("max-forwards", ""), - pair("proxy-authenticate", ""), - pair("proxy-authorization", ""), - pair("range", ""), - pair("referer", ""), - pair("refresh", ""), - pair("retry-after", ""), - pair("server", ""), - pair("set-cookie", ""), - pair("strict-transport-security", ""), - pair("transfer-encoding", ""), - pair("user-agent", ""), - pair("vary", ""), - pair("via", ""), - pair("www-authenticate", ""), -} - -var huffmanCodes = [256]uint32{ - 0x1ff8, - 0x7fffd8, - 0xfffffe2, - 0xfffffe3, - 0xfffffe4, - 0xfffffe5, - 0xfffffe6, - 0xfffffe7, - 0xfffffe8, - 0xffffea, - 0x3ffffffc, - 0xfffffe9, - 0xfffffea, - 0x3ffffffd, - 0xfffffeb, - 0xfffffec, - 0xfffffed, - 0xfffffee, - 0xfffffef, - 0xffffff0, - 0xffffff1, - 0xffffff2, - 0x3ffffffe, - 0xffffff3, - 0xffffff4, - 0xffffff5, - 0xffffff6, - 0xffffff7, - 0xffffff8, - 0xffffff9, - 0xffffffa, - 0xffffffb, - 0x14, - 0x3f8, - 0x3f9, - 0xffa, - 0x1ff9, - 0x15, - 0xf8, - 0x7fa, - 0x3fa, - 0x3fb, - 0xf9, - 0x7fb, - 0xfa, - 0x16, - 0x17, - 0x18, - 0x0, - 0x1, - 0x2, - 0x19, - 0x1a, - 0x1b, - 0x1c, - 0x1d, - 0x1e, - 0x1f, - 0x5c, - 0xfb, - 0x7ffc, - 0x20, - 0xffb, - 0x3fc, - 0x1ffa, - 0x21, - 0x5d, - 0x5e, - 0x5f, - 0x60, - 0x61, - 0x62, - 0x63, - 0x64, - 0x65, - 0x66, - 0x67, - 0x68, - 0x69, - 0x6a, - 0x6b, - 0x6c, - 0x6d, - 0x6e, - 0x6f, - 0x70, - 0x71, - 0x72, - 0xfc, - 0x73, - 0xfd, - 0x1ffb, - 0x7fff0, - 0x1ffc, - 0x3ffc, - 0x22, - 0x7ffd, - 0x3, - 0x23, - 0x4, - 0x24, - 0x5, - 0x25, - 0x26, - 0x27, - 0x6, - 0x74, - 0x75, - 0x28, - 0x29, - 0x2a, - 0x7, - 0x2b, - 0x76, - 0x2c, - 0x8, - 0x9, - 0x2d, - 0x77, - 0x78, - 0x79, - 0x7a, - 0x7b, - 0x7ffe, - 0x7fc, - 0x3ffd, - 0x1ffd, - 0xffffffc, - 0xfffe6, - 0x3fffd2, - 0xfffe7, - 0xfffe8, - 0x3fffd3, - 0x3fffd4, - 0x3fffd5, - 0x7fffd9, - 0x3fffd6, - 0x7fffda, - 0x7fffdb, - 0x7fffdc, - 0x7fffdd, - 0x7fffde, - 0xffffeb, - 0x7fffdf, - 0xffffec, - 0xffffed, - 0x3fffd7, - 0x7fffe0, - 0xffffee, - 0x7fffe1, - 0x7fffe2, - 0x7fffe3, - 0x7fffe4, - 0x1fffdc, - 0x3fffd8, - 0x7fffe5, - 0x3fffd9, - 0x7fffe6, - 0x7fffe7, - 0xffffef, - 0x3fffda, - 0x1fffdd, - 0xfffe9, - 0x3fffdb, - 0x3fffdc, - 0x7fffe8, - 0x7fffe9, - 0x1fffde, - 0x7fffea, - 0x3fffdd, - 0x3fffde, - 0xfffff0, - 0x1fffdf, - 0x3fffdf, - 0x7fffeb, - 0x7fffec, - 0x1fffe0, - 0x1fffe1, - 0x3fffe0, - 0x1fffe2, - 0x7fffed, - 0x3fffe1, - 0x7fffee, - 0x7fffef, - 0xfffea, - 0x3fffe2, - 0x3fffe3, - 0x3fffe4, - 0x7ffff0, - 0x3fffe5, - 0x3fffe6, - 0x7ffff1, - 0x3ffffe0, - 0x3ffffe1, - 0xfffeb, - 0x7fff1, - 0x3fffe7, - 0x7ffff2, - 0x3fffe8, - 0x1ffffec, - 0x3ffffe2, - 0x3ffffe3, - 0x3ffffe4, - 0x7ffffde, - 0x7ffffdf, - 0x3ffffe5, - 0xfffff1, - 0x1ffffed, - 0x7fff2, - 0x1fffe3, - 0x3ffffe6, - 0x7ffffe0, - 0x7ffffe1, - 0x3ffffe7, - 0x7ffffe2, - 0xfffff2, - 0x1fffe4, - 0x1fffe5, - 0x3ffffe8, - 0x3ffffe9, - 0xffffffd, - 0x7ffffe3, - 0x7ffffe4, - 0x7ffffe5, - 0xfffec, - 0xfffff3, - 0xfffed, - 0x1fffe6, - 0x3fffe9, - 0x1fffe7, - 0x1fffe8, - 0x7ffff3, - 0x3fffea, - 0x3fffeb, - 0x1ffffee, - 0x1ffffef, - 0xfffff4, - 0xfffff5, - 0x3ffffea, - 0x7ffff4, - 0x3ffffeb, - 0x7ffffe6, - 0x3ffffec, - 0x3ffffed, - 0x7ffffe7, - 0x7ffffe8, - 0x7ffffe9, - 0x7ffffea, - 0x7ffffeb, - 0xffffffe, - 0x7ffffec, - 0x7ffffed, - 0x7ffffee, - 0x7ffffef, - 0x7fffff0, - 0x3ffffee, -} - -var huffmanCodeLen = [256]uint8{ - 13, 23, 28, 28, 28, 28, 28, 28, 28, 24, 30, 28, 28, 30, 28, 28, - 28, 28, 28, 28, 28, 28, 30, 28, 28, 28, 28, 28, 28, 28, 28, 28, - 6, 10, 10, 12, 13, 6, 8, 11, 10, 10, 8, 11, 8, 6, 6, 6, - 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 8, 15, 6, 12, 10, - 13, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 8, 7, 8, 13, 19, 13, 14, 6, - 15, 5, 6, 5, 6, 5, 6, 6, 6, 5, 7, 7, 6, 6, 6, 5, - 6, 7, 6, 5, 5, 6, 7, 7, 7, 7, 7, 15, 11, 14, 13, 28, - 20, 22, 20, 20, 22, 22, 22, 23, 22, 23, 23, 23, 23, 23, 24, 23, - 24, 24, 22, 23, 24, 23, 23, 23, 23, 21, 22, 23, 22, 23, 23, 24, - 22, 21, 20, 22, 22, 23, 23, 21, 23, 22, 22, 24, 21, 22, 23, 23, - 21, 21, 22, 21, 23, 22, 23, 23, 20, 22, 22, 22, 23, 22, 22, 23, - 26, 26, 20, 19, 22, 23, 22, 25, 26, 26, 26, 27, 27, 26, 24, 25, - 19, 21, 26, 27, 27, 26, 27, 24, 21, 21, 26, 26, 28, 27, 27, 27, - 20, 24, 20, 21, 22, 21, 21, 23, 22, 22, 25, 25, 24, 24, 26, 23, - 26, 27, 26, 26, 27, 27, 27, 27, 27, 28, 27, 27, 27, 27, 27, 26, -} diff --git a/src/vendor/golang.org/x/net/lex/httplex/httplex.go b/src/vendor/golang.org/x/net/lex/httplex/httplex.go deleted file mode 100644 index bd0ec24f44..0000000000 --- a/src/vendor/golang.org/x/net/lex/httplex/httplex.go +++ /dev/null @@ -1,312 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package httplex contains rules around lexical matters of various -// HTTP-related specifications. -// -// This package is shared by the standard library (which vendors it) -// and x/net/http2. It comes with no API stability promise. -package httplex - -import ( - "strings" - "unicode/utf8" -) - -var isTokenTable = [127]bool{ - '!': true, - '#': true, - '$': true, - '%': true, - '&': true, - '\'': true, - '*': true, - '+': true, - '-': true, - '.': true, - '0': true, - '1': true, - '2': true, - '3': true, - '4': true, - '5': true, - '6': true, - '7': true, - '8': true, - '9': true, - 'A': true, - 'B': true, - 'C': true, - 'D': true, - 'E': true, - 'F': true, - 'G': true, - 'H': true, - 'I': true, - 'J': true, - 'K': true, - 'L': true, - 'M': true, - 'N': true, - 'O': true, - 'P': true, - 'Q': true, - 'R': true, - 'S': true, - 'T': true, - 'U': true, - 'W': true, - 'V': true, - 'X': true, - 'Y': true, - 'Z': true, - '^': true, - '_': true, - '`': true, - 'a': true, - 'b': true, - 'c': true, - 'd': true, - 'e': true, - 'f': true, - 'g': true, - 'h': true, - 'i': true, - 'j': true, - 'k': true, - 'l': true, - 'm': true, - 'n': true, - 'o': true, - 'p': true, - 'q': true, - 'r': true, - 's': true, - 't': true, - 'u': true, - 'v': true, - 'w': true, - 'x': true, - 'y': true, - 'z': true, - '|': true, - '~': true, -} - -func IsTokenRune(r rune) bool { - i := int(r) - return i < len(isTokenTable) && isTokenTable[i] -} - -func isNotToken(r rune) bool { - return !IsTokenRune(r) -} - -// HeaderValuesContainsToken reports whether any string in values -// contains the provided token, ASCII case-insensitively. -func HeaderValuesContainsToken(values []string, token string) bool { - for _, v := range values { - if headerValueContainsToken(v, token) { - return true - } - } - return false -} - -// isOWS reports whether b is an optional whitespace byte, as defined -// by RFC 7230 section 3.2.3. -func isOWS(b byte) bool { return b == ' ' || b == '\t' } - -// trimOWS returns x with all optional whitespace removes from the -// beginning and end. -func trimOWS(x string) string { - // TODO: consider using strings.Trim(x, " \t") instead, - // if and when it's fast enough. See issue 10292. - // But this ASCII-only code will probably always beat UTF-8 - // aware code. - for len(x) > 0 && isOWS(x[0]) { - x = x[1:] - } - for len(x) > 0 && isOWS(x[len(x)-1]) { - x = x[:len(x)-1] - } - return x -} - -// headerValueContainsToken reports whether v (assumed to be a -// 0#element, in the ABNF extension described in RFC 7230 section 7) -// contains token amongst its comma-separated tokens, ASCII -// case-insensitively. -func headerValueContainsToken(v string, token string) bool { - v = trimOWS(v) - if comma := strings.IndexByte(v, ','); comma != -1 { - return tokenEqual(trimOWS(v[:comma]), token) || headerValueContainsToken(v[comma+1:], token) - } - return tokenEqual(v, token) -} - -// lowerASCII returns the ASCII lowercase version of b. -func lowerASCII(b byte) byte { - if 'A' <= b && b <= 'Z' { - return b + ('a' - 'A') - } - return b -} - -// tokenEqual reports whether t1 and t2 are equal, ASCII case-insensitively. -func tokenEqual(t1, t2 string) bool { - if len(t1) != len(t2) { - return false - } - for i, b := range t1 { - if b >= utf8.RuneSelf { - // No UTF-8 or non-ASCII allowed in tokens. - return false - } - if lowerASCII(byte(b)) != lowerASCII(t2[i]) { - return false - } - } - return true -} - -// isLWS reports whether b is linear white space, according -// to http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 -// LWS = [CRLF] 1*( SP | HT ) -func isLWS(b byte) bool { return b == ' ' || b == '\t' } - -// isCTL reports whether b is a control byte, according -// to http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 -// CTL = -func isCTL(b byte) bool { - const del = 0x7f // a CTL - return b < ' ' || b == del -} - -// ValidHeaderFieldName reports whether v is a valid HTTP/1.x header name. -// HTTP/2 imposes the additional restriction that uppercase ASCII -// letters are not allowed. -// -// RFC 7230 says: -// header-field = field-name ":" OWS field-value OWS -// field-name = token -// token = 1*tchar -// tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / -// "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA -func ValidHeaderFieldName(v string) bool { - if len(v) == 0 { - return false - } - for _, r := range v { - if !IsTokenRune(r) { - return false - } - } - return true -} - -// ValidHostHeader reports whether h is a valid host header. -func ValidHostHeader(h string) bool { - // The latest spec is actually this: - // - // http://tools.ietf.org/html/rfc7230#section-5.4 - // Host = uri-host [ ":" port ] - // - // Where uri-host is: - // http://tools.ietf.org/html/rfc3986#section-3.2.2 - // - // But we're going to be much more lenient for now and just - // search for any byte that's not a valid byte in any of those - // expressions. - for i := 0; i < len(h); i++ { - if !validHostByte[h[i]] { - return false - } - } - return true -} - -// See the validHostHeader comment. -var validHostByte = [256]bool{ - '0': true, '1': true, '2': true, '3': true, '4': true, '5': true, '6': true, '7': true, - '8': true, '9': true, - - 'a': true, 'b': true, 'c': true, 'd': true, 'e': true, 'f': true, 'g': true, 'h': true, - 'i': true, 'j': true, 'k': true, 'l': true, 'm': true, 'n': true, 'o': true, 'p': true, - 'q': true, 'r': true, 's': true, 't': true, 'u': true, 'v': true, 'w': true, 'x': true, - 'y': true, 'z': true, - - 'A': true, 'B': true, 'C': true, 'D': true, 'E': true, 'F': true, 'G': true, 'H': true, - 'I': true, 'J': true, 'K': true, 'L': true, 'M': true, 'N': true, 'O': true, 'P': true, - 'Q': true, 'R': true, 'S': true, 'T': true, 'U': true, 'V': true, 'W': true, 'X': true, - 'Y': true, 'Z': true, - - '!': true, // sub-delims - '$': true, // sub-delims - '%': true, // pct-encoded (and used in IPv6 zones) - '&': true, // sub-delims - '(': true, // sub-delims - ')': true, // sub-delims - '*': true, // sub-delims - '+': true, // sub-delims - ',': true, // sub-delims - '-': true, // unreserved - '.': true, // unreserved - ':': true, // IPv6address + Host expression's optional port - ';': true, // sub-delims - '=': true, // sub-delims - '[': true, - '\'': true, // sub-delims - ']': true, - '_': true, // unreserved - '~': true, // unreserved -} - -// ValidHeaderFieldValue reports whether v is a valid "field-value" according to -// http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 : -// -// message-header = field-name ":" [ field-value ] -// field-value = *( field-content | LWS ) -// field-content = -// -// http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 : -// -// TEXT = -// LWS = [CRLF] 1*( SP | HT ) -// CTL = -// -// RFC 7230 says: -// field-value = *( field-content / obs-fold ) -// obj-fold = N/A to http2, and deprecated -// field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ] -// field-vchar = VCHAR / obs-text -// obs-text = %x80-FF -// VCHAR = "any visible [USASCII] character" -// -// http2 further says: "Similarly, HTTP/2 allows header field values -// that are not valid. While most of the values that can be encoded -// will not alter header field parsing, carriage return (CR, ASCII -// 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII -// 0x0) might be exploited by an attacker if they are translated -// verbatim. Any request or response that contains a character not -// permitted in a header field value MUST be treated as malformed -// (Section 8.1.2.6). Valid characters are defined by the -// field-content ABNF rule in Section 3.2 of [RFC7230]." -// -// This function does not (yet?) properly handle the rejection of -// strings that begin or end with SP or HTAB. -func ValidHeaderFieldValue(v string) bool { - for i := 0; i < len(v); i++ { - b := v[i] - if isCTL(b) && !isLWS(b) { - return false - } - } - return true -} diff --git a/src/vendor/golang.org/x/net/lex/httplex/httplex_test.go b/src/vendor/golang.org/x/net/lex/httplex/httplex_test.go deleted file mode 100644 index c4ace1991b..0000000000 --- a/src/vendor/golang.org/x/net/lex/httplex/httplex_test.go +++ /dev/null @@ -1,101 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package httplex - -import ( - "testing" -) - -func isChar(c rune) bool { return c <= 127 } - -func isCtl(c rune) bool { return c <= 31 || c == 127 } - -func isSeparator(c rune) bool { - switch c { - case '(', ')', '<', '>', '@', ',', ';', ':', '\\', '"', '/', '[', ']', '?', '=', '{', '}', ' ', '\t': - return true - } - return false -} - -func TestIsToken(t *testing.T) { - for i := 0; i <= 130; i++ { - r := rune(i) - expected := isChar(r) && !isCtl(r) && !isSeparator(r) - if IsTokenRune(r) != expected { - t.Errorf("isToken(0x%x) = %v", r, !expected) - } - } -} - -func TestHeaderValuesContainsToken(t *testing.T) { - tests := []struct { - vals []string - token string - want bool - }{ - { - vals: []string{"foo"}, - token: "foo", - want: true, - }, - { - vals: []string{"bar", "foo"}, - token: "foo", - want: true, - }, - { - vals: []string{"foo"}, - token: "FOO", - want: true, - }, - { - vals: []string{"foo"}, - token: "bar", - want: false, - }, - { - vals: []string{" foo "}, - token: "FOO", - want: true, - }, - { - vals: []string{"foo,bar"}, - token: "FOO", - want: true, - }, - { - vals: []string{"bar,foo,bar"}, - token: "FOO", - want: true, - }, - { - vals: []string{"bar , foo"}, - token: "FOO", - want: true, - }, - { - vals: []string{"foo ,bar "}, - token: "FOO", - want: true, - }, - { - vals: []string{"bar, foo ,bar"}, - token: "FOO", - want: true, - }, - { - vals: []string{"bar , foo"}, - token: "FOO", - want: true, - }, - } - for _, tt := range tests { - got := HeaderValuesContainsToken(tt.vals, tt.token) - if got != tt.want { - t.Errorf("headerValuesContainsToken(%q, %q) = %v; want %v", tt.vals, tt.token, got, tt.want) - } - } -} diff --git a/src/vendor/golang.org/x/net/route/address.go b/src/vendor/golang.org/x/net/route/address.go deleted file mode 100644 index 206a8371d4..0000000000 --- a/src/vendor/golang.org/x/net/route/address.go +++ /dev/null @@ -1,269 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -import "runtime" - -// An Addr represents an address associated with packet routing. -type Addr interface { - // Family returns an address family. - Family() int -} - -// A LinkAddr represents a link-layer address. -type LinkAddr struct { - Index int // interface index when attached - Name string // interface name when attached - Addr []byte // link-layer address when attached -} - -// Family implements the Family method of Addr interface. -func (a *LinkAddr) Family() int { return sysAF_LINK } - -func parseLinkAddr(b []byte) (Addr, error) { - if len(b) < 8 { - return nil, errInvalidAddr - } - _, a, err := parseKernelLinkAddr(sysAF_LINK, b[4:]) - if err != nil { - return nil, err - } - a.(*LinkAddr).Index = int(nativeEndian.Uint16(b[2:4])) - return a, nil -} - -// parseKernelLinkAddr parses b as a link-layer address in -// conventional BSD kernel form. -func parseKernelLinkAddr(_ int, b []byte) (int, Addr, error) { - // The encoding looks like the following: - // +----------------------------+ - // | Type (1 octet) | - // +----------------------------+ - // | Name length (1 octet) | - // +----------------------------+ - // | Address length (1 octet) | - // +----------------------------+ - // | Selector length (1 octet) | - // +----------------------------+ - // | Data (variable) | - // +----------------------------+ - // - // On some platforms, all-bit-one of length field means "don't - // care". - nlen, alen, slen := int(b[1]), int(b[2]), int(b[3]) - if nlen == 0xff { - nlen = 0 - } - if alen == 0xff { - alen = 0 - } - if slen == 0xff { - slen = 0 - } - l := 4 + nlen + alen + slen - if len(b) < l { - return 0, nil, errInvalidAddr - } - data := b[4:] - var name string - var addr []byte - if nlen > 0 { - name = string(data[:nlen]) - data = data[nlen:] - } - if alen > 0 { - addr = data[:alen] - data = data[alen:] - } - return l, &LinkAddr{Name: name, Addr: addr}, nil -} - -// An Inet4Addr represents an internet address for IPv4. -type Inet4Addr struct { - IP [4]byte // IP address -} - -// Family implements the Family method of Addr interface. -func (a *Inet4Addr) Family() int { return sysAF_INET } - -// An Inet6Addr represents an internet address for IPv6. -type Inet6Addr struct { - IP [16]byte // IP address - ZoneID int // zone identifier -} - -// Family implements the Family method of Addr interface. -func (a *Inet6Addr) Family() int { return sysAF_INET6 } - -// parseInetAddr parses b as an internet address for IPv4 or IPv6. -func parseInetAddr(af int, b []byte) (Addr, error) { - switch af { - case sysAF_INET: - if len(b) < 16 { - return nil, errInvalidAddr - } - a := &Inet4Addr{} - copy(a.IP[:], b[4:8]) - return a, nil - case sysAF_INET6: - if len(b) < 28 { - return nil, errInvalidAddr - } - a := &Inet6Addr{ZoneID: int(nativeEndian.Uint32(b[24:28]))} - copy(a.IP[:], b[8:24]) - if a.IP[0] == 0xfe && a.IP[1]&0xc0 == 0x80 || a.IP[0] == 0xff && (a.IP[1]&0x0f == 0x01 || a.IP[1]&0x0f == 0x02) { - // KAME based IPv6 protocol stack usually - // embeds the interface index in the - // interface-local or link-local address as - // the kernel-internal form. - id := int(bigEndian.Uint16(a.IP[2:4])) - if id != 0 { - a.ZoneID = id - a.IP[2], a.IP[3] = 0, 0 - } - } - return a, nil - default: - return nil, errInvalidAddr - } -} - -// parseKernelInetAddr parses b as an internet address in conventional -// BSD kernel form. -func parseKernelInetAddr(af int, b []byte) (int, Addr, error) { - // The encoding looks similar to the NLRI encoding. - // +----------------------------+ - // | Length (1 octet) | - // +----------------------------+ - // | Address prefix (variable) | - // +----------------------------+ - // - // The differences between the kernel form and the NLRI - // encoding are: - // - // - The length field of the kernel form indicates the prefix - // length in bytes, not in bits - // - // - In the kernel form, zero value of the length field - // doesn't mean 0.0.0.0/0 or ::/0 - // - // - The kernel form appends leading bytes to the prefix field - // to make the tuple to be conformed with - // the routing message boundary - l := int(b[0]) - if runtime.GOOS == "darwin" { - // On Darwn, an address in the kernel form is also - // used as a message filler. - if l == 0 || len(b) > roundup(l) { - l = roundup(l) - } - } else { - l = roundup(l) - } - if len(b) < l { - return 0, nil, errInvalidAddr - } - // Don't reorder case expressions. - // The case expressions for IPv6 must come first. - const ( - off4 = 4 // offset of in_addr - off6 = 8 // offset of in6_addr - ) - switch { - case b[0] == 28: // size of sockaddr_in6 - a := &Inet6Addr{} - copy(a.IP[:], b[off6:off6+16]) - return int(b[0]), a, nil - case af == sysAF_INET6: - a := &Inet6Addr{} - if l-1 < off6 { - copy(a.IP[:], b[1:l]) - } else { - copy(a.IP[:], b[l-off6:l]) - } - return int(b[0]), a, nil - case b[0] == 16: // size of sockaddr_in - a := &Inet4Addr{} - copy(a.IP[:], b[off4:off4+4]) - return int(b[0]), a, nil - default: // an old fashion, AF_UNSPEC or unknown means AF_INET - a := &Inet4Addr{} - if l-1 < off4 { - copy(a.IP[:], b[1:l]) - } else { - copy(a.IP[:], b[l-off4:l]) - } - return int(b[0]), a, nil - } -} - -// A DefaultAddr represents an address of various operating -// system-specific features. -type DefaultAddr struct { - af int - Raw []byte // raw format of address -} - -// Family implements the Family method of Addr interface. -func (a *DefaultAddr) Family() int { return a.af } - -func parseDefaultAddr(b []byte) (Addr, error) { - if len(b) < 2 || len(b) < int(b[0]) { - return nil, errInvalidAddr - } - a := &DefaultAddr{af: int(b[1]), Raw: b[:b[0]]} - return a, nil -} - -func parseAddrs(attrs uint, fn func(int, []byte) (int, Addr, error), b []byte) ([]Addr, error) { - var as [sysRTAX_MAX]Addr - af := int(sysAF_UNSPEC) - for i := uint(0); i < sysRTAX_MAX && len(b) >= roundup(0); i++ { - if attrs&(1<> 8) -} - -func (binaryLittleEndian) Uint32(b []byte) uint32 { - _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 - return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24 -} - -func (binaryLittleEndian) PutUint32(b []byte, v uint32) { - _ = b[3] // early bounds check to guarantee safety of writes below - b[0] = byte(v) - b[1] = byte(v >> 8) - b[2] = byte(v >> 16) - b[3] = byte(v >> 24) -} - -func (binaryLittleEndian) Uint64(b []byte) uint64 { - _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 - return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | - uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 -} - -type binaryBigEndian struct{} - -func (binaryBigEndian) Uint16(b []byte) uint16 { - _ = b[1] // bounds check hint to compiler; see golang.org/issue/14808 - return uint16(b[1]) | uint16(b[0])<<8 -} - -func (binaryBigEndian) PutUint16(b []byte, v uint16) { - _ = b[1] // early bounds check to guarantee safety of writes below - b[0] = byte(v >> 8) - b[1] = byte(v) -} - -func (binaryBigEndian) Uint32(b []byte) uint32 { - _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 - return uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 -} - -func (binaryBigEndian) PutUint32(b []byte, v uint32) { - _ = b[3] // early bounds check to guarantee safety of writes below - b[0] = byte(v >> 24) - b[1] = byte(v >> 16) - b[2] = byte(v >> 8) - b[3] = byte(v) -} - -func (binaryBigEndian) Uint64(b []byte) uint64 { - _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 - return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | - uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 -} diff --git a/src/vendor/golang.org/x/net/route/defs_darwin.go b/src/vendor/golang.org/x/net/route/defs_darwin.go deleted file mode 100644 index f452ad14ce..0000000000 --- a/src/vendor/golang.org/x/net/route/defs_darwin.go +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package route - -/* -#include -#include - -#include -#include -#include -*/ -import "C" - -const ( - sysAF_UNSPEC = C.AF_UNSPEC - sysAF_INET = C.AF_INET - sysAF_ROUTE = C.AF_ROUTE - sysAF_LINK = C.AF_LINK - sysAF_INET6 = C.AF_INET6 - - sysNET_RT_DUMP = C.NET_RT_DUMP - sysNET_RT_FLAGS = C.NET_RT_FLAGS - sysNET_RT_IFLIST = C.NET_RT_IFLIST - sysNET_RT_STAT = C.NET_RT_STAT - sysNET_RT_TRASH = C.NET_RT_TRASH - sysNET_RT_IFLIST2 = C.NET_RT_IFLIST2 - sysNET_RT_DUMP2 = C.NET_RT_DUMP2 - sysNET_RT_MAXID = C.NET_RT_MAXID -) - -const ( - sysCTL_MAXNAME = C.CTL_MAXNAME - - sysCTL_UNSPEC = C.CTL_UNSPEC - sysCTL_KERN = C.CTL_KERN - sysCTL_VM = C.CTL_VM - sysCTL_VFS = C.CTL_VFS - sysCTL_NET = C.CTL_NET - sysCTL_DEBUG = C.CTL_DEBUG - sysCTL_HW = C.CTL_HW - sysCTL_MACHDEP = C.CTL_MACHDEP - sysCTL_USER = C.CTL_USER - sysCTL_MAXID = C.CTL_MAXID -) - -const ( - sysRTM_VERSION = C.RTM_VERSION - - sysRTM_ADD = C.RTM_ADD - sysRTM_DELETE = C.RTM_DELETE - sysRTM_CHANGE = C.RTM_CHANGE - sysRTM_GET = C.RTM_GET - sysRTM_LOSING = C.RTM_LOSING - sysRTM_REDIRECT = C.RTM_REDIRECT - sysRTM_MISS = C.RTM_MISS - sysRTM_LOCK = C.RTM_LOCK - sysRTM_OLDADD = C.RTM_OLDADD - sysRTM_OLDDEL = C.RTM_OLDDEL - sysRTM_RESOLVE = C.RTM_RESOLVE - sysRTM_NEWADDR = C.RTM_NEWADDR - sysRTM_DELADDR = C.RTM_DELADDR - sysRTM_IFINFO = C.RTM_IFINFO - sysRTM_NEWMADDR = C.RTM_NEWMADDR - sysRTM_DELMADDR = C.RTM_DELMADDR - sysRTM_IFINFO2 = C.RTM_IFINFO2 - sysRTM_NEWMADDR2 = C.RTM_NEWMADDR2 - sysRTM_GET2 = C.RTM_GET2 - - sysRTA_DST = C.RTA_DST - sysRTA_GATEWAY = C.RTA_GATEWAY - sysRTA_NETMASK = C.RTA_NETMASK - sysRTA_GENMASK = C.RTA_GENMASK - sysRTA_IFP = C.RTA_IFP - sysRTA_IFA = C.RTA_IFA - sysRTA_AUTHOR = C.RTA_AUTHOR - sysRTA_BRD = C.RTA_BRD - - sysRTAX_DST = C.RTAX_DST - sysRTAX_GATEWAY = C.RTAX_GATEWAY - sysRTAX_NETMASK = C.RTAX_NETMASK - sysRTAX_GENMASK = C.RTAX_GENMASK - sysRTAX_IFP = C.RTAX_IFP - sysRTAX_IFA = C.RTAX_IFA - sysRTAX_AUTHOR = C.RTAX_AUTHOR - sysRTAX_BRD = C.RTAX_BRD - sysRTAX_MAX = C.RTAX_MAX -) - -const ( - sizeofIfMsghdrDarwin15 = C.sizeof_struct_if_msghdr - sizeofIfaMsghdrDarwin15 = C.sizeof_struct_ifa_msghdr - sizeofIfmaMsghdrDarwin15 = C.sizeof_struct_ifma_msghdr - sizeofIfMsghdr2Darwin15 = C.sizeof_struct_if_msghdr2 - sizeofIfmaMsghdr2Darwin15 = C.sizeof_struct_ifma_msghdr2 - sizeofIfDataDarwin15 = C.sizeof_struct_if_data - sizeofIfData64Darwin15 = C.sizeof_struct_if_data64 - - sizeofRtMsghdrDarwin15 = C.sizeof_struct_rt_msghdr - sizeofRtMsghdr2Darwin15 = C.sizeof_struct_rt_msghdr2 - sizeofRtMetricsDarwin15 = C.sizeof_struct_rt_metrics -) diff --git a/src/vendor/golang.org/x/net/route/defs_dragonfly.go b/src/vendor/golang.org/x/net/route/defs_dragonfly.go deleted file mode 100644 index c737751d76..0000000000 --- a/src/vendor/golang.org/x/net/route/defs_dragonfly.go +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package route - -/* -#include -#include - -#include -#include -#include -*/ -import "C" - -const ( - sysAF_UNSPEC = C.AF_UNSPEC - sysAF_INET = C.AF_INET - sysAF_ROUTE = C.AF_ROUTE - sysAF_LINK = C.AF_LINK - sysAF_INET6 = C.AF_INET6 - - sysNET_RT_DUMP = C.NET_RT_DUMP - sysNET_RT_FLAGS = C.NET_RT_FLAGS - sysNET_RT_IFLIST = C.NET_RT_IFLIST - sysNET_RT_MAXID = C.NET_RT_MAXID -) - -const ( - sysCTL_MAXNAME = C.CTL_MAXNAME - - sysCTL_UNSPEC = C.CTL_UNSPEC - sysCTL_KERN = C.CTL_KERN - sysCTL_VM = C.CTL_VM - sysCTL_VFS = C.CTL_VFS - sysCTL_NET = C.CTL_NET - sysCTL_DEBUG = C.CTL_DEBUG - sysCTL_HW = C.CTL_HW - sysCTL_MACHDEP = C.CTL_MACHDEP - sysCTL_USER = C.CTL_USER - sysCTL_P1003_1B = C.CTL_P1003_1B - sysCTL_LWKT = C.CTL_LWKT - sysCTL_MAXID = C.CTL_MAXID -) - -const ( - sysRTM_VERSION = C.RTM_VERSION - - sysRTM_ADD = C.RTM_ADD - sysRTM_DELETE = C.RTM_DELETE - sysRTM_CHANGE = C.RTM_CHANGE - sysRTM_GET = C.RTM_GET - sysRTM_LOSING = C.RTM_LOSING - sysRTM_REDIRECT = C.RTM_REDIRECT - sysRTM_MISS = C.RTM_MISS - sysRTM_LOCK = C.RTM_LOCK - sysRTM_OLDADD = C.RTM_OLDADD - sysRTM_OLDDEL = C.RTM_OLDDEL - sysRTM_RESOLVE = C.RTM_RESOLVE - sysRTM_NEWADDR = C.RTM_NEWADDR - sysRTM_DELADDR = C.RTM_DELADDR - sysRTM_IFINFO = C.RTM_IFINFO - sysRTM_NEWMADDR = C.RTM_NEWMADDR - sysRTM_DELMADDR = C.RTM_DELMADDR - sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE - sysRTM_IEEE80211 = C.RTM_IEEE80211 - - sysRTA_DST = C.RTA_DST - sysRTA_GATEWAY = C.RTA_GATEWAY - sysRTA_NETMASK = C.RTA_NETMASK - sysRTA_GENMASK = C.RTA_GENMASK - sysRTA_IFP = C.RTA_IFP - sysRTA_IFA = C.RTA_IFA - sysRTA_AUTHOR = C.RTA_AUTHOR - sysRTA_BRD = C.RTA_BRD - sysRTA_MPLS1 = C.RTA_MPLS1 - sysRTA_MPLS2 = C.RTA_MPLS2 - sysRTA_MPLS3 = C.RTA_MPLS3 - - sysRTAX_DST = C.RTAX_DST - sysRTAX_GATEWAY = C.RTAX_GATEWAY - sysRTAX_NETMASK = C.RTAX_NETMASK - sysRTAX_GENMASK = C.RTAX_GENMASK - sysRTAX_IFP = C.RTAX_IFP - sysRTAX_IFA = C.RTAX_IFA - sysRTAX_AUTHOR = C.RTAX_AUTHOR - sysRTAX_BRD = C.RTAX_BRD - sysRTAX_MPLS1 = C.RTAX_MPLS1 - sysRTAX_MPLS2 = C.RTAX_MPLS2 - sysRTAX_MPLS3 = C.RTAX_MPLS3 - sysRTAX_MAX = C.RTAX_MAX -) - -const ( - sizeofIfMsghdrDragonFlyBSD4 = C.sizeof_struct_if_msghdr - sizeofIfaMsghdrDragonFlyBSD4 = C.sizeof_struct_ifa_msghdr - sizeofIfmaMsghdrDragonFlyBSD4 = C.sizeof_struct_ifma_msghdr - sizeofIfAnnouncemsghdrDragonFlyBSD4 = C.sizeof_struct_if_announcemsghdr - - sizeofRtMsghdrDragonFlyBSD4 = C.sizeof_struct_rt_msghdr - sizeofRtMetricsDragonFlyBSD4 = C.sizeof_struct_rt_metrics -) diff --git a/src/vendor/golang.org/x/net/route/defs_freebsd.go b/src/vendor/golang.org/x/net/route/defs_freebsd.go deleted file mode 100644 index 8f834e81db..0000000000 --- a/src/vendor/golang.org/x/net/route/defs_freebsd.go +++ /dev/null @@ -1,329 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package route - -/* -#include -#include - -#include -#include -#include - -struct if_data_freebsd7 { - u_char ifi_type; - u_char ifi_physical; - u_char ifi_addrlen; - u_char ifi_hdrlen; - u_char ifi_link_state; - u_char ifi_spare_char1; - u_char ifi_spare_char2; - u_char ifi_datalen; - u_long ifi_mtu; - u_long ifi_metric; - u_long ifi_baudrate; - u_long ifi_ipackets; - u_long ifi_ierrors; - u_long ifi_opackets; - u_long ifi_oerrors; - u_long ifi_collisions; - u_long ifi_ibytes; - u_long ifi_obytes; - u_long ifi_imcasts; - u_long ifi_omcasts; - u_long ifi_iqdrops; - u_long ifi_noproto; - u_long ifi_hwassist; - time_t __ifi_epoch; - struct timeval __ifi_lastchange; -}; - -struct if_data_freebsd8 { - u_char ifi_type; - u_char ifi_physical; - u_char ifi_addrlen; - u_char ifi_hdrlen; - u_char ifi_link_state; - u_char ifi_spare_char1; - u_char ifi_spare_char2; - u_char ifi_datalen; - u_long ifi_mtu; - u_long ifi_metric; - u_long ifi_baudrate; - u_long ifi_ipackets; - u_long ifi_ierrors; - u_long ifi_opackets; - u_long ifi_oerrors; - u_long ifi_collisions; - u_long ifi_ibytes; - u_long ifi_obytes; - u_long ifi_imcasts; - u_long ifi_omcasts; - u_long ifi_iqdrops; - u_long ifi_noproto; - u_long ifi_hwassist; - time_t __ifi_epoch; - struct timeval __ifi_lastchange; -}; - -struct if_data_freebsd9 { - u_char ifi_type; - u_char ifi_physical; - u_char ifi_addrlen; - u_char ifi_hdrlen; - u_char ifi_link_state; - u_char ifi_spare_char1; - u_char ifi_spare_char2; - u_char ifi_datalen; - u_long ifi_mtu; - u_long ifi_metric; - u_long ifi_baudrate; - u_long ifi_ipackets; - u_long ifi_ierrors; - u_long ifi_opackets; - u_long ifi_oerrors; - u_long ifi_collisions; - u_long ifi_ibytes; - u_long ifi_obytes; - u_long ifi_imcasts; - u_long ifi_omcasts; - u_long ifi_iqdrops; - u_long ifi_noproto; - u_long ifi_hwassist; - time_t __ifi_epoch; - struct timeval __ifi_lastchange; -}; - -struct if_data_freebsd10 { - u_char ifi_type; - u_char ifi_physical; - u_char ifi_addrlen; - u_char ifi_hdrlen; - u_char ifi_link_state; - u_char ifi_vhid; - u_char ifi_baudrate_pf; - u_char ifi_datalen; - u_long ifi_mtu; - u_long ifi_metric; - u_long ifi_baudrate; - u_long ifi_ipackets; - u_long ifi_ierrors; - u_long ifi_opackets; - u_long ifi_oerrors; - u_long ifi_collisions; - u_long ifi_ibytes; - u_long ifi_obytes; - u_long ifi_imcasts; - u_long ifi_omcasts; - u_long ifi_iqdrops; - u_long ifi_noproto; - uint64_t ifi_hwassist; - time_t __ifi_epoch; - struct timeval __ifi_lastchange; -}; - -struct if_data_freebsd11 { - uint8_t ifi_type; - uint8_t ifi_physical; - uint8_t ifi_addrlen; - uint8_t ifi_hdrlen; - uint8_t ifi_link_state; - uint8_t ifi_vhid; - uint16_t ifi_datalen; - uint32_t ifi_mtu; - uint32_t ifi_metric; - uint64_t ifi_baudrate; - uint64_t ifi_ipackets; - uint64_t ifi_ierrors; - uint64_t ifi_opackets; - uint64_t ifi_oerrors; - uint64_t ifi_collisions; - uint64_t ifi_ibytes; - uint64_t ifi_obytes; - uint64_t ifi_imcasts; - uint64_t ifi_omcasts; - uint64_t ifi_iqdrops; - uint64_t ifi_oqdrops; - uint64_t ifi_noproto; - uint64_t ifi_hwassist; - union { - time_t tt; - uint64_t ph; - } __ifi_epoch; - union { - struct timeval tv; - struct { - uint64_t ph1; - uint64_t ph2; - } ph; - } __ifi_lastchange; -}; - -struct if_msghdr_freebsd7 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data_freebsd7 ifm_data; -}; - -struct if_msghdr_freebsd8 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data_freebsd8 ifm_data; -}; - -struct if_msghdr_freebsd9 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data_freebsd9 ifm_data; -}; - -struct if_msghdr_freebsd10 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data_freebsd10 ifm_data; -}; - -struct if_msghdr_freebsd11 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data_freebsd11 ifm_data; -}; -*/ -import "C" - -const ( - sysAF_UNSPEC = C.AF_UNSPEC - sysAF_INET = C.AF_INET - sysAF_ROUTE = C.AF_ROUTE - sysAF_LINK = C.AF_LINK - sysAF_INET6 = C.AF_INET6 - - sysNET_RT_DUMP = C.NET_RT_DUMP - sysNET_RT_FLAGS = C.NET_RT_FLAGS - sysNET_RT_IFLIST = C.NET_RT_IFLIST - sysNET_RT_IFMALIST = C.NET_RT_IFMALIST - sysNET_RT_IFLISTL = C.NET_RT_IFLISTL -) - -const ( - sysCTL_MAXNAME = C.CTL_MAXNAME - - sysCTL_UNSPEC = C.CTL_UNSPEC - sysCTL_KERN = C.CTL_KERN - sysCTL_VM = C.CTL_VM - sysCTL_VFS = C.CTL_VFS - sysCTL_NET = C.CTL_NET - sysCTL_DEBUG = C.CTL_DEBUG - sysCTL_HW = C.CTL_HW - sysCTL_MACHDEP = C.CTL_MACHDEP - sysCTL_USER = C.CTL_USER - sysCTL_P1003_1B = C.CTL_P1003_1B -) - -const ( - sysRTM_VERSION = C.RTM_VERSION - - sysRTM_ADD = C.RTM_ADD - sysRTM_DELETE = C.RTM_DELETE - sysRTM_CHANGE = C.RTM_CHANGE - sysRTM_GET = C.RTM_GET - sysRTM_LOSING = C.RTM_LOSING - sysRTM_REDIRECT = C.RTM_REDIRECT - sysRTM_MISS = C.RTM_MISS - sysRTM_LOCK = C.RTM_LOCK - sysRTM_RESOLVE = C.RTM_RESOLVE - sysRTM_NEWADDR = C.RTM_NEWADDR - sysRTM_DELADDR = C.RTM_DELADDR - sysRTM_IFINFO = C.RTM_IFINFO - sysRTM_NEWMADDR = C.RTM_NEWMADDR - sysRTM_DELMADDR = C.RTM_DELMADDR - sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE - sysRTM_IEEE80211 = C.RTM_IEEE80211 - - sysRTA_DST = C.RTA_DST - sysRTA_GATEWAY = C.RTA_GATEWAY - sysRTA_NETMASK = C.RTA_NETMASK - sysRTA_GENMASK = C.RTA_GENMASK - sysRTA_IFP = C.RTA_IFP - sysRTA_IFA = C.RTA_IFA - sysRTA_AUTHOR = C.RTA_AUTHOR - sysRTA_BRD = C.RTA_BRD - - sysRTAX_DST = C.RTAX_DST - sysRTAX_GATEWAY = C.RTAX_GATEWAY - sysRTAX_NETMASK = C.RTAX_NETMASK - sysRTAX_GENMASK = C.RTAX_GENMASK - sysRTAX_IFP = C.RTAX_IFP - sysRTAX_IFA = C.RTAX_IFA - sysRTAX_AUTHOR = C.RTAX_AUTHOR - sysRTAX_BRD = C.RTAX_BRD - sysRTAX_MAX = C.RTAX_MAX -) - -const ( - sizeofIfMsghdrlFreeBSD10 = C.sizeof_struct_if_msghdrl - sizeofIfaMsghdrFreeBSD10 = C.sizeof_struct_ifa_msghdr - sizeofIfaMsghdrlFreeBSD10 = C.sizeof_struct_ifa_msghdrl - sizeofIfmaMsghdrFreeBSD10 = C.sizeof_struct_ifma_msghdr - sizeofIfAnnouncemsghdrFreeBSD10 = C.sizeof_struct_if_announcemsghdr - - sizeofRtMsghdrFreeBSD10 = C.sizeof_struct_rt_msghdr - sizeofRtMetricsFreeBSD10 = C.sizeof_struct_rt_metrics - - sizeofIfMsghdrFreeBSD7 = C.sizeof_struct_if_msghdr_freebsd7 - sizeofIfMsghdrFreeBSD8 = C.sizeof_struct_if_msghdr_freebsd8 - sizeofIfMsghdrFreeBSD9 = C.sizeof_struct_if_msghdr_freebsd9 - sizeofIfMsghdrFreeBSD10 = C.sizeof_struct_if_msghdr_freebsd10 - sizeofIfMsghdrFreeBSD11 = C.sizeof_struct_if_msghdr_freebsd11 - - sizeofIfDataFreeBSD7 = C.sizeof_struct_if_data_freebsd7 - sizeofIfDataFreeBSD8 = C.sizeof_struct_if_data_freebsd8 - sizeofIfDataFreeBSD9 = C.sizeof_struct_if_data_freebsd9 - sizeofIfDataFreeBSD10 = C.sizeof_struct_if_data_freebsd10 - sizeofIfDataFreeBSD11 = C.sizeof_struct_if_data_freebsd11 - - sizeofIfMsghdrlFreeBSD10Emu = C.sizeof_struct_if_msghdrl - sizeofIfaMsghdrFreeBSD10Emu = C.sizeof_struct_ifa_msghdr - sizeofIfaMsghdrlFreeBSD10Emu = C.sizeof_struct_ifa_msghdrl - sizeofIfmaMsghdrFreeBSD10Emu = C.sizeof_struct_ifma_msghdr - sizeofIfAnnouncemsghdrFreeBSD10Emu = C.sizeof_struct_if_announcemsghdr - - sizeofRtMsghdrFreeBSD10Emu = C.sizeof_struct_rt_msghdr - sizeofRtMetricsFreeBSD10Emu = C.sizeof_struct_rt_metrics - - sizeofIfMsghdrFreeBSD7Emu = C.sizeof_struct_if_msghdr_freebsd7 - sizeofIfMsghdrFreeBSD8Emu = C.sizeof_struct_if_msghdr_freebsd8 - sizeofIfMsghdrFreeBSD9Emu = C.sizeof_struct_if_msghdr_freebsd9 - sizeofIfMsghdrFreeBSD10Emu = C.sizeof_struct_if_msghdr_freebsd10 - sizeofIfMsghdrFreeBSD11Emu = C.sizeof_struct_if_msghdr_freebsd11 - - sizeofIfDataFreeBSD7Emu = C.sizeof_struct_if_data_freebsd7 - sizeofIfDataFreeBSD8Emu = C.sizeof_struct_if_data_freebsd8 - sizeofIfDataFreeBSD9Emu = C.sizeof_struct_if_data_freebsd9 - sizeofIfDataFreeBSD10Emu = C.sizeof_struct_if_data_freebsd10 - sizeofIfDataFreeBSD11Emu = C.sizeof_struct_if_data_freebsd11 -) diff --git a/src/vendor/golang.org/x/net/route/defs_netbsd.go b/src/vendor/golang.org/x/net/route/defs_netbsd.go deleted file mode 100644 index b18d85e016..0000000000 --- a/src/vendor/golang.org/x/net/route/defs_netbsd.go +++ /dev/null @@ -1,104 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package route - -/* -#include -#include - -#include -#include -#include -*/ -import "C" - -const ( - sysAF_UNSPEC = C.AF_UNSPEC - sysAF_INET = C.AF_INET - sysAF_ROUTE = C.AF_ROUTE - sysAF_LINK = C.AF_LINK - sysAF_INET6 = C.AF_INET6 - - sysNET_RT_DUMP = C.NET_RT_DUMP - sysNET_RT_FLAGS = C.NET_RT_FLAGS - sysNET_RT_IFLIST = C.NET_RT_IFLIST - sysNET_RT_MAXID = C.NET_RT_MAXID -) - -const ( - sysCTL_MAXNAME = C.CTL_MAXNAME - - sysCTL_UNSPEC = C.CTL_UNSPEC - sysCTL_KERN = C.CTL_KERN - sysCTL_VM = C.CTL_VM - sysCTL_VFS = C.CTL_VFS - sysCTL_NET = C.CTL_NET - sysCTL_DEBUG = C.CTL_DEBUG - sysCTL_HW = C.CTL_HW - sysCTL_MACHDEP = C.CTL_MACHDEP - sysCTL_USER = C.CTL_USER - sysCTL_DDB = C.CTL_DDB - sysCTL_PROC = C.CTL_PROC - sysCTL_VENDOR = C.CTL_VENDOR - sysCTL_EMUL = C.CTL_EMUL - sysCTL_SECURITY = C.CTL_SECURITY - sysCTL_MAXID = C.CTL_MAXID -) - -const ( - sysRTM_VERSION = C.RTM_VERSION - - sysRTM_ADD = C.RTM_ADD - sysRTM_DELETE = C.RTM_DELETE - sysRTM_CHANGE = C.RTM_CHANGE - sysRTM_GET = C.RTM_GET - sysRTM_LOSING = C.RTM_LOSING - sysRTM_REDIRECT = C.RTM_REDIRECT - sysRTM_MISS = C.RTM_MISS - sysRTM_LOCK = C.RTM_LOCK - sysRTM_OLDADD = C.RTM_OLDADD - sysRTM_OLDDEL = C.RTM_OLDDEL - sysRTM_RESOLVE = C.RTM_RESOLVE - sysRTM_NEWADDR = C.RTM_NEWADDR - sysRTM_DELADDR = C.RTM_DELADDR - sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE - sysRTM_IEEE80211 = C.RTM_IEEE80211 - sysRTM_SETGATE = C.RTM_SETGATE - sysRTM_LLINFO_UPD = C.RTM_LLINFO_UPD - sysRTM_IFINFO = C.RTM_IFINFO - sysRTM_CHGADDR = C.RTM_CHGADDR - - sysRTA_DST = C.RTA_DST - sysRTA_GATEWAY = C.RTA_GATEWAY - sysRTA_NETMASK = C.RTA_NETMASK - sysRTA_GENMASK = C.RTA_GENMASK - sysRTA_IFP = C.RTA_IFP - sysRTA_IFA = C.RTA_IFA - sysRTA_AUTHOR = C.RTA_AUTHOR - sysRTA_BRD = C.RTA_BRD - sysRTA_TAG = C.RTA_TAG - - sysRTAX_DST = C.RTAX_DST - sysRTAX_GATEWAY = C.RTAX_GATEWAY - sysRTAX_NETMASK = C.RTAX_NETMASK - sysRTAX_GENMASK = C.RTAX_GENMASK - sysRTAX_IFP = C.RTAX_IFP - sysRTAX_IFA = C.RTAX_IFA - sysRTAX_AUTHOR = C.RTAX_AUTHOR - sysRTAX_BRD = C.RTAX_BRD - sysRTAX_TAG = C.RTAX_TAG - sysRTAX_MAX = C.RTAX_MAX -) - -const ( - sizeofIfMsghdrNetBSD7 = C.sizeof_struct_if_msghdr - sizeofIfaMsghdrNetBSD7 = C.sizeof_struct_ifa_msghdr - sizeofIfAnnouncemsghdrNetBSD7 = C.sizeof_struct_if_announcemsghdr - - sizeofRtMsghdrNetBSD7 = C.sizeof_struct_rt_msghdr - sizeofRtMetricsNetBSD7 = C.sizeof_struct_rt_metrics -) diff --git a/src/vendor/golang.org/x/net/route/defs_openbsd.go b/src/vendor/golang.org/x/net/route/defs_openbsd.go deleted file mode 100644 index 5df7a43bc3..0000000000 --- a/src/vendor/golang.org/x/net/route/defs_openbsd.go +++ /dev/null @@ -1,93 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package route - -/* -#include -#include - -#include -#include -#include -*/ -import "C" - -const ( - sysAF_UNSPEC = C.AF_UNSPEC - sysAF_INET = C.AF_INET - sysAF_ROUTE = C.AF_ROUTE - sysAF_LINK = C.AF_LINK - sysAF_INET6 = C.AF_INET6 - - sysNET_RT_DUMP = C.NET_RT_DUMP - sysNET_RT_FLAGS = C.NET_RT_FLAGS - sysNET_RT_IFLIST = C.NET_RT_IFLIST - sysNET_RT_STATS = C.NET_RT_STATS - sysNET_RT_TABLE = C.NET_RT_TABLE - sysNET_RT_IFNAMES = C.NET_RT_IFNAMES - sysNET_RT_MAXID = C.NET_RT_MAXID -) - -const ( - sysCTL_MAXNAME = C.CTL_MAXNAME - - sysCTL_UNSPEC = C.CTL_UNSPEC - sysCTL_KERN = C.CTL_KERN - sysCTL_VM = C.CTL_VM - sysCTL_FS = C.CTL_FS - sysCTL_NET = C.CTL_NET - sysCTL_DEBUG = C.CTL_DEBUG - sysCTL_HW = C.CTL_HW - sysCTL_MACHDEP = C.CTL_MACHDEP - sysCTL_DDB = C.CTL_DDB - sysCTL_VFS = C.CTL_VFS - sysCTL_MAXID = C.CTL_MAXID -) - -const ( - sysRTM_VERSION = C.RTM_VERSION - - sysRTM_ADD = C.RTM_ADD - sysRTM_DELETE = C.RTM_DELETE - sysRTM_CHANGE = C.RTM_CHANGE - sysRTM_GET = C.RTM_GET - sysRTM_LOSING = C.RTM_LOSING - sysRTM_REDIRECT = C.RTM_REDIRECT - sysRTM_MISS = C.RTM_MISS - sysRTM_LOCK = C.RTM_LOCK - sysRTM_RESOLVE = C.RTM_RESOLVE - sysRTM_NEWADDR = C.RTM_NEWADDR - sysRTM_DELADDR = C.RTM_DELADDR - sysRTM_IFINFO = C.RTM_IFINFO - sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE - sysRTM_DESYNC = C.RTM_DESYNC - - sysRTA_DST = C.RTA_DST - sysRTA_GATEWAY = C.RTA_GATEWAY - sysRTA_NETMASK = C.RTA_NETMASK - sysRTA_GENMASK = C.RTA_GENMASK - sysRTA_IFP = C.RTA_IFP - sysRTA_IFA = C.RTA_IFA - sysRTA_AUTHOR = C.RTA_AUTHOR - sysRTA_BRD = C.RTA_BRD - sysRTA_SRC = C.RTA_SRC - sysRTA_SRCMASK = C.RTA_SRCMASK - sysRTA_LABEL = C.RTA_LABEL - - sysRTAX_DST = C.RTAX_DST - sysRTAX_GATEWAY = C.RTAX_GATEWAY - sysRTAX_NETMASK = C.RTAX_NETMASK - sysRTAX_GENMASK = C.RTAX_GENMASK - sysRTAX_IFP = C.RTAX_IFP - sysRTAX_IFA = C.RTAX_IFA - sysRTAX_AUTHOR = C.RTAX_AUTHOR - sysRTAX_BRD = C.RTAX_BRD - sysRTAX_SRC = C.RTAX_SRC - sysRTAX_SRCMASK = C.RTAX_SRCMASK - sysRTAX_LABEL = C.RTAX_LABEL - sysRTAX_MAX = C.RTAX_MAX -) diff --git a/src/vendor/golang.org/x/net/route/interface.go b/src/vendor/golang.org/x/net/route/interface.go deleted file mode 100644 index 854906d9c4..0000000000 --- a/src/vendor/golang.org/x/net/route/interface.go +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -// An InterfaceMessage represents an interface message. -type InterfaceMessage struct { - Version int // message version - Type int // message type - Flags int // interface flags - Index int // interface index - Name string // interface name - Addrs []Addr // addresses - - extOff int // offset of header extension - raw []byte // raw message -} - -// An InterfaceAddrMessage represents an interface address message. -type InterfaceAddrMessage struct { - Version int // message version - Type int // message type - Flags int // interface flags - Index int // interface index - Addrs []Addr // addresses - - raw []byte // raw message -} - -// Sys implements the Sys method of Message interface. -func (m *InterfaceAddrMessage) Sys() []Sys { return nil } - -// An InterfaceMulticastAddrMessage represents an interface multicast -// address message. -type InterfaceMulticastAddrMessage struct { - Version int // message version - Type int // messsage type - Flags int // interface flags - Index int // interface index - Addrs []Addr // addresses - - raw []byte // raw message -} - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMulticastAddrMessage) Sys() []Sys { return nil } - -// An InterfaceAnnounceMessage represents an interface announcement -// message. -type InterfaceAnnounceMessage struct { - Version int // message version - Type int // message type - Index int // interface index - Name string // interface name - What int // what type of announcement - - raw []byte // raw message -} - -// Sys implements the Sys method of Message interface. -func (m *InterfaceAnnounceMessage) Sys() []Sys { return nil } diff --git a/src/vendor/golang.org/x/net/route/interface_announce.go b/src/vendor/golang.org/x/net/route/interface_announce.go deleted file mode 100644 index 520d657b57..0000000000 --- a/src/vendor/golang.org/x/net/route/interface_announce.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build dragonfly freebsd netbsd - -package route - -func (w *wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &InterfaceAnnounceMessage{ - Version: int(b[2]), - Type: int(b[3]), - Index: int(nativeEndian.Uint16(b[4:6])), - What: int(nativeEndian.Uint16(b[22:24])), - raw: b[:l], - } - for i := 0; i < 16; i++ { - if b[6+i] != 0 { - continue - } - m.Name = string(b[6 : 6+i]) - break - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/interface_classic.go b/src/vendor/golang.org/x/net/route/interface_classic.go deleted file mode 100644 index ac4e7a6805..0000000000 --- a/src/vendor/golang.org/x/net/route/interface_classic.go +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly netbsd - -package route - -import "runtime" - -func (w *wireFormat) parseInterfaceMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - attrs := uint(nativeEndian.Uint32(b[4:8])) - if attrs&sysRTA_IFP == 0 { - return nil, nil - } - m := &InterfaceMessage{ - Version: int(b[2]), - Type: int(b[3]), - Addrs: make([]Addr, sysRTAX_MAX), - Flags: int(nativeEndian.Uint32(b[8:12])), - Index: int(nativeEndian.Uint16(b[12:14])), - extOff: w.extOff, - raw: b[:l], - } - a, err := parseLinkAddr(b[w.bodyOff:]) - if err != nil { - return nil, err - } - m.Addrs[sysRTAX_IFP] = a - m.Name = a.(*LinkAddr).Name - return m, nil -} - -func (w *wireFormat) parseInterfaceAddrMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &InterfaceAddrMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[8:12])), - raw: b[:l], - } - if runtime.GOOS == "netbsd" { - m.Index = int(nativeEndian.Uint16(b[16:18])) - } else { - m.Index = int(nativeEndian.Uint16(b[12:14])) - } - var err error - m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:]) - if err != nil { - return nil, err - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/interface_freebsd.go b/src/vendor/golang.org/x/net/route/interface_freebsd.go deleted file mode 100644 index c83053915d..0000000000 --- a/src/vendor/golang.org/x/net/route/interface_freebsd.go +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -func (w *wireFormat) parseInterfaceMessage(typ RIBType, b []byte) (Message, error) { - var extOff, bodyOff int - if typ == sysNET_RT_IFLISTL { - if len(b) < 20 { - return nil, errMessageTooShort - } - extOff = int(nativeEndian.Uint16(b[18:20])) - bodyOff = int(nativeEndian.Uint16(b[16:18])) - } else { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - extOff = w.extOff - bodyOff = w.bodyOff - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - attrs := uint(nativeEndian.Uint32(b[4:8])) - if attrs&sysRTA_IFP == 0 { - return nil, nil - } - m := &InterfaceMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[8:12])), - Index: int(nativeEndian.Uint16(b[12:14])), - Addrs: make([]Addr, sysRTAX_MAX), - extOff: extOff, - raw: b[:l], - } - a, err := parseLinkAddr(b[bodyOff:]) - if err != nil { - return nil, err - } - m.Addrs[sysRTAX_IFP] = a - m.Name = a.(*LinkAddr).Name - return m, nil -} - -func (w *wireFormat) parseInterfaceAddrMessage(typ RIBType, b []byte) (Message, error) { - var bodyOff int - if typ == sysNET_RT_IFLISTL { - if len(b) < 24 { - return nil, errMessageTooShort - } - bodyOff = int(nativeEndian.Uint16(b[16:18])) - } else { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - bodyOff = w.bodyOff - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &InterfaceAddrMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[8:12])), - Index: int(nativeEndian.Uint16(b[12:14])), - raw: b[:l], - } - var err error - m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[bodyOff:]) - if err != nil { - return nil, err - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/interface_multicast.go b/src/vendor/golang.org/x/net/route/interface_multicast.go deleted file mode 100644 index 1e99a9cc64..0000000000 --- a/src/vendor/golang.org/x/net/route/interface_multicast.go +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd - -package route - -func (w *wireFormat) parseInterfaceMulticastAddrMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &InterfaceMulticastAddrMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[8:12])), - Index: int(nativeEndian.Uint16(b[12:14])), - raw: b[:l], - } - var err error - m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:]) - if err != nil { - return nil, err - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/interface_openbsd.go b/src/vendor/golang.org/x/net/route/interface_openbsd.go deleted file mode 100644 index 24451d8ca1..0000000000 --- a/src/vendor/golang.org/x/net/route/interface_openbsd.go +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -func (*wireFormat) parseInterfaceMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < 32 { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - attrs := uint(nativeEndian.Uint32(b[12:16])) - if attrs&sysRTA_IFP == 0 { - return nil, nil - } - m := &InterfaceMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[16:20])), - Index: int(nativeEndian.Uint16(b[6:8])), - Addrs: make([]Addr, sysRTAX_MAX), - raw: b[:l], - } - a, err := parseLinkAddr(b[int(nativeEndian.Uint16(b[4:6])):]) - if err != nil { - return nil, err - } - m.Addrs[sysRTAX_IFP] = a - m.Name = a.(*LinkAddr).Name - return m, nil -} - -func (*wireFormat) parseInterfaceAddrMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < 24 { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - bodyOff := int(nativeEndian.Uint16(b[4:6])) - m := &InterfaceAddrMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[12:16])), - Index: int(nativeEndian.Uint16(b[6:8])), - raw: b[:l], - } - var err error - m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[bodyOff:]) - if err != nil { - return nil, err - } - return m, nil -} - -func (*wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < 26 { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &InterfaceAnnounceMessage{ - Version: int(b[2]), - Type: int(b[3]), - Index: int(nativeEndian.Uint16(b[6:8])), - What: int(nativeEndian.Uint16(b[8:10])), - raw: b[:l], - } - for i := 0; i < 16; i++ { - if b[10+i] != 0 { - continue - } - m.Name = string(b[10 : 10+i]) - break - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/message.go b/src/vendor/golang.org/x/net/route/message.go deleted file mode 100644 index 27cbf6b77a..0000000000 --- a/src/vendor/golang.org/x/net/route/message.go +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -// A Message represents a routing message. -// -// Note: This interface will be changed to support Marshal method in -// future version. -type Message interface { - // Sys returns operating system-specific information. - Sys() []Sys -} - -// A Sys reprensents operating system-specific information. -type Sys interface { - // SysType returns a type of operating system-specific - // information. - SysType() SysType -} - -// A SysType represents a type of operating system-specific -// information. -type SysType int - -const ( - SysMetrics SysType = iota - SysStats -) - -// ParseRIB parses b as a routing information base and returns a list -// of routing messages. -func ParseRIB(typ RIBType, b []byte) ([]Message, error) { - if !typ.parseable() { - return nil, errUnsupportedMessage - } - var msgs []Message - nmsgs, nskips := 0, 0 - for len(b) > 4 { - nmsgs++ - l := int(nativeEndian.Uint16(b[:2])) - if b[2] != sysRTM_VERSION { - b = b[l:] - continue - } - mtyp := int(b[3]) - if fn, ok := parseFns[mtyp]; !ok { - nskips++ - } else { - m, err := fn(typ, b) - if err != nil { - return nil, err - } - if m == nil { - nskips++ - } else { - msgs = append(msgs, m) - } - } - b = b[l:] - } - // We failed to parse any of the messages - version mismatch? - if nmsgs != len(msgs)+nskips { - return nil, errMessageMismatch - } - return msgs, nil -} diff --git a/src/vendor/golang.org/x/net/route/message_darwin_test.go b/src/vendor/golang.org/x/net/route/message_darwin_test.go deleted file mode 100644 index 3fdd12df55..0000000000 --- a/src/vendor/golang.org/x/net/route/message_darwin_test.go +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -import "testing" - -func TestFetchAndParseRIBOnDarwin(t *testing.T) { - for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { - for _, typ := range []RIBType{sysNET_RT_FLAGS, sysNET_RT_DUMP2, sysNET_RT_IFLIST2} { - ms, err := fetchAndParseRIB(af, typ) - if err != nil { - t.Error(err) - continue - } - ss, err := msgs(ms).validate() - if err != nil { - t.Errorf("%v %d %v", addrFamily(af), typ, err) - continue - } - for _, s := range ss { - t.Log(s) - } - } - } -} diff --git a/src/vendor/golang.org/x/net/route/message_freebsd_test.go b/src/vendor/golang.org/x/net/route/message_freebsd_test.go deleted file mode 100644 index 785c273f65..0000000000 --- a/src/vendor/golang.org/x/net/route/message_freebsd_test.go +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -import ( - "testing" - "time" - "unsafe" -) - -func TestFetchAndParseRIBOnFreeBSD(t *testing.T) { - for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { - for _, typ := range []RIBType{sysNET_RT_IFMALIST} { - ms, err := fetchAndParseRIB(af, typ) - if err != nil { - t.Error(err) - continue - } - ss, err := msgs(ms).validate() - if err != nil { - t.Errorf("%v %d %v", addrFamily(af), typ, err) - continue - } - for _, s := range ss { - t.Log(s) - } - } - } -} - -func TestFetchAndParseRIBOnFreeBSD10AndAbove(t *testing.T) { - if _, err := FetchRIB(sysAF_UNSPEC, sysNET_RT_IFLISTL, 0); err != nil { - t.Skip("NET_RT_IFLISTL not supported") - } - var p uintptr - if kernelAlign != int(unsafe.Sizeof(p)) { - t.Skip("NET_RT_IFLIST vs. NET_RT_IFLISTL doesn't work for 386 emulation on amd64") - } - - var tests = [2]struct { - typ RIBType - b []byte - msgs []Message - ss []string - }{ - {typ: sysNET_RT_IFLIST}, - {typ: sysNET_RT_IFLISTL}, - } - for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { - var lastErr error - for i := 0; i < 3; i++ { - for j := range tests { - var err error - if tests[j].b, err = FetchRIB(af, tests[j].typ, 0); err != nil { - lastErr = err - time.Sleep(10 * time.Millisecond) - } - } - if lastErr == nil { - break - } - } - if lastErr != nil { - t.Error(af, lastErr) - continue - } - for i := range tests { - var err error - if tests[i].msgs, err = ParseRIB(tests[i].typ, tests[i].b); err != nil { - lastErr = err - t.Error(af, err) - } - } - if lastErr != nil { - continue - } - for i := range tests { - var err error - tests[i].ss, err = msgs(tests[i].msgs).validate() - if err != nil { - lastErr = err - t.Error(af, err) - } - for _, s := range tests[i].ss { - t.Log(s) - } - } - if lastErr != nil { - continue - } - for i := len(tests) - 1; i > 0; i-- { - if len(tests[i].ss) != len(tests[i-1].ss) { - t.Errorf("got %v; want %v", tests[i].ss, tests[i-1].ss) - continue - } - for j, s1 := range tests[i].ss { - s0 := tests[i-1].ss[j] - if s1 != s0 { - t.Errorf("got %s; want %s", s1, s0) - } - } - } - } -} diff --git a/src/vendor/golang.org/x/net/route/message_test.go b/src/vendor/golang.org/x/net/route/message_test.go deleted file mode 100644 index a1263d8f25..0000000000 --- a/src/vendor/golang.org/x/net/route/message_test.go +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -import ( - "os" - "syscall" - "testing" - "time" -) - -func TestFetchAndParseRIB(t *testing.T) { - for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { - for _, typ := range []RIBType{sysNET_RT_DUMP, sysNET_RT_IFLIST} { - ms, err := fetchAndParseRIB(af, typ) - if err != nil { - t.Error(err) - continue - } - ss, err := msgs(ms).validate() - if err != nil { - t.Errorf("%v %d %v", addrFamily(af), typ, err) - continue - } - for _, s := range ss { - t.Log(s) - } - } - } -} - -func TestMonitorAndParseRIB(t *testing.T) { - if testing.Short() || os.Getuid() != 0 { - t.Skip("must be root") - } - - // We suppose that using an IPv4 link-local address and the - // dot1Q ID for Token Ring and FDDI doesn't harm anyone. - pv := &propVirtual{addr: "169.254.0.1", mask: "255.255.255.0"} - if err := pv.configure(1002); err != nil { - t.Skip(err) - } - if err := pv.setup(); err != nil { - t.Skip(err) - } - pv.teardown() - - s, err := syscall.Socket(syscall.AF_ROUTE, syscall.SOCK_RAW, syscall.AF_UNSPEC) - if err != nil { - t.Fatal(err) - } - defer syscall.Close(s) - - go func() { - b := make([]byte, os.Getpagesize()) - for { - n, err := syscall.Read(s, b) - if err != nil { - return - } - ms, err := ParseRIB(0, b[:n]) - if err != nil { - t.Error(err) - return - } - ss, err := msgs(ms).validate() - if err != nil { - t.Error(err) - return - } - for _, s := range ss { - t.Log(s) - } - } - }() - - for _, vid := range []int{1002, 1003, 1004, 1005} { - pv := &propVirtual{addr: "169.254.0.1", mask: "255.255.255.0"} - if err := pv.configure(vid); err != nil { - t.Fatal(err) - } - if err := pv.setup(); err != nil { - t.Fatal(err) - } - time.Sleep(200 * time.Millisecond) - if err := pv.teardown(); err != nil { - t.Fatal(err) - } - time.Sleep(200 * time.Millisecond) - } -} diff --git a/src/vendor/golang.org/x/net/route/route.go b/src/vendor/golang.org/x/net/route/route.go deleted file mode 100644 index c986e29ebc..0000000000 --- a/src/vendor/golang.org/x/net/route/route.go +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -// Package route provides basic functions for the manipulation of -// packet routing facilities on BSD variants. -// -// The package supports any version of Darwin, any version of -// DragonFly BSD, FreeBSD 7 through 11, NetBSD 6 and above, and -// OpenBSD 5.6 and above. -package route - -import ( - "errors" - "os" - "syscall" -) - -var ( - errUnsupportedMessage = errors.New("unsupported message") - errMessageMismatch = errors.New("message mismatch") - errMessageTooShort = errors.New("message too short") - errInvalidMessage = errors.New("invalid message") - errInvalidAddr = errors.New("invalid address") -) - -// A RouteMessage represents a message conveying an address prefix, a -// nexthop address and an output interface. -type RouteMessage struct { - Version int // message version - Type int // message type - Flags int // route flags - Index int // interface index when atatched - Addrs []Addr // addresses - - extOff int // offset of header extension - raw []byte // raw message -} - -// A RIBType reprensents a type of routing information base. -type RIBType int - -const ( - RIBTypeRoute RIBType = syscall.NET_RT_DUMP - RIBTypeInterface RIBType = syscall.NET_RT_IFLIST -) - -// FetchRIB fetches a routing information base from the operating -// system. -// -// The provided af must be an address family. -// -// The provided arg must be a RIBType-specific argument. -// When RIBType is related to routes, arg might be a set of route -// flags. When RIBType is related to network interfaces, arg might be -// an interface index or a set of interface flags. In most cases, zero -// means a wildcard. -func FetchRIB(af int, typ RIBType, arg int) ([]byte, error) { - mib := [6]int32{sysCTL_NET, sysAF_ROUTE, 0, int32(af), int32(typ), int32(arg)} - n := uintptr(0) - if err := sysctl(mib[:], nil, &n, nil, 0); err != nil { - return nil, os.NewSyscallError("sysctl", err) - } - if n == 0 { - return nil, nil - } - b := make([]byte, n) - if err := sysctl(mib[:], &b[0], &n, nil, 0); err != nil { - return nil, os.NewSyscallError("sysctl", err) - } - return b[:n], nil -} diff --git a/src/vendor/golang.org/x/net/route/route_classic.go b/src/vendor/golang.org/x/net/route/route_classic.go deleted file mode 100644 index d333c6aa52..0000000000 --- a/src/vendor/golang.org/x/net/route/route_classic.go +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd - -package route - -func (w *wireFormat) parseRouteMessage(typ RIBType, b []byte) (Message, error) { - if len(b) < w.bodyOff { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &RouteMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[8:12])), - Index: int(nativeEndian.Uint16(b[4:6])), - extOff: w.extOff, - raw: b[:l], - } - var err error - m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[w.bodyOff:]) - if err != nil { - return nil, err - } - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/route_openbsd.go b/src/vendor/golang.org/x/net/route/route_openbsd.go deleted file mode 100644 index b07862f04d..0000000000 --- a/src/vendor/golang.org/x/net/route/route_openbsd.go +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) { - if len(b) < 40 { - return nil, errMessageTooShort - } - l := int(nativeEndian.Uint16(b[:2])) - if len(b) < l { - return nil, errInvalidMessage - } - m := &RouteMessage{ - Version: int(b[2]), - Type: int(b[3]), - Flags: int(nativeEndian.Uint32(b[16:20])), - Index: int(nativeEndian.Uint16(b[6:8])), - raw: b[:l], - } - as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[int(nativeEndian.Uint16(b[4:6])):]) - if err != nil { - return nil, err - } - m.Addrs = as - return m, nil -} diff --git a/src/vendor/golang.org/x/net/route/route_test.go b/src/vendor/golang.org/x/net/route/route_test.go deleted file mode 100644 index 99f57b712d..0000000000 --- a/src/vendor/golang.org/x/net/route/route_test.go +++ /dev/null @@ -1,385 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -import ( - "fmt" - "os/exec" - "runtime" - "time" -) - -func (m *RouteMessage) String() string { - return fmt.Sprintf("%s", addrAttrs(nativeEndian.Uint32(m.raw[12:16]))) -} - -func (m *InterfaceMessage) String() string { - var attrs addrAttrs - if runtime.GOOS == "openbsd" { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) - } else { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) - } - return fmt.Sprintf("%s", attrs) -} - -func (m *InterfaceAddrMessage) String() string { - var attrs addrAttrs - if runtime.GOOS == "openbsd" { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) - } else { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) - } - return fmt.Sprintf("%s", attrs) -} - -func (m *InterfaceMulticastAddrMessage) String() string { - return fmt.Sprintf("%s", addrAttrs(nativeEndian.Uint32(m.raw[4:8]))) -} - -func (m *InterfaceAnnounceMessage) String() string { - what := "" - switch m.What { - case 0: - what = "arrival" - case 1: - what = "departure" - } - return fmt.Sprintf("(%d %s %s)", m.Index, m.Name, what) -} - -func (m *InterfaceMetrics) String() string { - return fmt.Sprintf("(type=%d mtu=%d)", m.Type, m.MTU) -} - -func (m *RouteMetrics) String() string { - return fmt.Sprintf("(pmtu=%d)", m.PathMTU) -} - -type addrAttrs uint - -var addrAttrNames = [...]string{ - "dst", - "gateway", - "netmask", - "genmask", - "ifp", - "ifa", - "author", - "brd", - "df:mpls1-n:tag-o:src", // mpls1 for dragonfly, tag for netbsd, src for openbsd - "df:mpls2-o:srcmask", // mpls2 for dragonfly, srcmask for openbsd - "df:mpls3-o:label", // mpls3 for dragonfly, label for openbsd -} - -func (attrs addrAttrs) String() string { - var s string - for i, name := range addrAttrNames { - if attrs&(1<" - } - return s -} - -type msgs []Message - -func (ms msgs) validate() ([]string, error) { - var ss []string - for _, m := range ms { - switch m := m.(type) { - case *RouteMessage: - if err := addrs(m.Addrs).match(addrAttrs(nativeEndian.Uint32(m.raw[12:16]))); err != nil { - return nil, err - } - sys := m.Sys() - if sys == nil { - return nil, fmt.Errorf("no sys for %s", m.String()) - } - ss = append(ss, m.String()+" "+syss(sys).String()+" "+addrs(m.Addrs).String()) - case *InterfaceMessage: - var attrs addrAttrs - if runtime.GOOS == "openbsd" { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) - } else { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) - } - if err := addrs(m.Addrs).match(attrs); err != nil { - return nil, err - } - sys := m.Sys() - if sys == nil { - return nil, fmt.Errorf("no sys for %s", m.String()) - } - ss = append(ss, m.String()+" "+syss(sys).String()+" "+addrs(m.Addrs).String()) - case *InterfaceAddrMessage: - var attrs addrAttrs - if runtime.GOOS == "openbsd" { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) - } else { - attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) - } - if err := addrs(m.Addrs).match(attrs); err != nil { - return nil, err - } - ss = append(ss, m.String()+" "+addrs(m.Addrs).String()) - case *InterfaceMulticastAddrMessage: - if err := addrs(m.Addrs).match(addrAttrs(nativeEndian.Uint32(m.raw[4:8]))); err != nil { - return nil, err - } - ss = append(ss, m.String()+" "+addrs(m.Addrs).String()) - case *InterfaceAnnounceMessage: - ss = append(ss, m.String()) - default: - ss = append(ss, fmt.Sprintf("%+v", m)) - } - } - return ss, nil -} - -type syss []Sys - -func (sys syss) String() string { - var s string - for _, sy := range sys { - switch sy := sy.(type) { - case *InterfaceMetrics: - if len(s) > 0 { - s += " " - } - s += sy.String() - case *RouteMetrics: - if len(s) > 0 { - s += " " - } - s += sy.String() - } - } - return s -} - -type addrFamily int - -func (af addrFamily) String() string { - switch af { - case sysAF_UNSPEC: - return "unspec" - case sysAF_LINK: - return "link" - case sysAF_INET: - return "inet4" - case sysAF_INET6: - return "inet6" - default: - return fmt.Sprintf("%d", af) - } -} - -const hexDigit = "0123456789abcdef" - -type llAddr []byte - -func (a llAddr) String() string { - if len(a) == 0 { - return "" - } - buf := make([]byte, 0, len(a)*3-1) - for i, b := range a { - if i > 0 { - buf = append(buf, ':') - } - buf = append(buf, hexDigit[b>>4]) - buf = append(buf, hexDigit[b&0xF]) - } - return string(buf) -} - -type ipAddr []byte - -func (a ipAddr) String() string { - if len(a) == 0 { - return "" - } - if len(a) == 4 { - return fmt.Sprintf("%d.%d.%d.%d", a[0], a[1], a[2], a[3]) - } - if len(a) == 16 { - return fmt.Sprintf("%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]) - } - s := make([]byte, len(a)*2) - for i, tn := range a { - s[i*2], s[i*2+1] = hexDigit[tn>>4], hexDigit[tn&0xf] - } - return string(s) -} - -func (a *LinkAddr) String() string { - name := a.Name - if name == "" { - name = "" - } - lla := llAddr(a.Addr).String() - if lla == "" { - lla = "" - } - return fmt.Sprintf("(%v %d %s %s)", addrFamily(a.Family()), a.Index, name, lla) -} - -func (a Inet4Addr) String() string { - return fmt.Sprintf("(%v %v)", addrFamily(a.Family()), ipAddr(a.IP[:])) -} - -func (a *Inet6Addr) String() string { - return fmt.Sprintf("(%v %v %d)", addrFamily(a.Family()), ipAddr(a.IP[:]), a.ZoneID) -} - -func (a *DefaultAddr) String() string { - return fmt.Sprintf("(%v %s)", addrFamily(a.Family()), ipAddr(a.Raw[2:]).String()) -} - -type addrs []Addr - -func (as addrs) String() string { - var s string - for _, a := range as { - if a == nil { - continue - } - if len(s) > 0 { - s += " " - } - switch a := a.(type) { - case *LinkAddr: - s += a.String() - case *Inet4Addr: - s += a.String() - case *Inet6Addr: - s += a.String() - case *DefaultAddr: - s += a.String() - } - } - if s == "" { - return "" - } - return s -} - -func (as addrs) match(attrs addrAttrs) error { - var ts addrAttrs - af := sysAF_UNSPEC - for i := range as { - if as[i] != nil { - ts |= 1 << uint(i) - } - switch as[i].(type) { - case *Inet4Addr: - if af == sysAF_UNSPEC { - af = sysAF_INET - } - if af != sysAF_INET { - return fmt.Errorf("got %v; want %v", addrs(as), addrFamily(af)) - } - case *Inet6Addr: - if af == sysAF_UNSPEC { - af = sysAF_INET6 - } - if af != sysAF_INET6 { - return fmt.Errorf("got %v; want %v", addrs(as), addrFamily(af)) - } - } - } - if ts != attrs && ts > attrs { - return fmt.Errorf("%v not included in %v", ts, attrs) - } - return nil -} - -func fetchAndParseRIB(af int, typ RIBType) ([]Message, error) { - var err error - var b []byte - for i := 0; i < 3; i++ { - if b, err = FetchRIB(af, typ, 0); err != nil { - time.Sleep(10 * time.Millisecond) - continue - } - break - } - if err != nil { - return nil, fmt.Errorf("%v %d %v", addrFamily(af), typ, err) - } - ms, err := ParseRIB(typ, b) - if err != nil { - return nil, fmt.Errorf("%v %d %v", addrFamily(af), typ, err) - } - return ms, nil -} - -type propVirtual struct { - name string - addr, mask string - setupCmds []*exec.Cmd - teardownCmds []*exec.Cmd -} - -func (ti *propVirtual) setup() error { - for _, cmd := range ti.setupCmds { - if err := cmd.Run(); err != nil { - ti.teardown() - return err - } - } - return nil -} - -func (ti *propVirtual) teardown() error { - for _, cmd := range ti.teardownCmds { - if err := cmd.Run(); err != nil { - return err - } - } - return nil -} - -func (ti *propVirtual) configure(suffix int) error { - if runtime.GOOS == "openbsd" { - ti.name = fmt.Sprintf("vether%d", suffix) - } else { - ti.name = fmt.Sprintf("vlan%d", suffix) - } - xname, err := exec.LookPath("ifconfig") - if err != nil { - return err - } - ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ - Path: xname, - Args: []string{"ifconfig", ti.name, "create"}, - }) - if runtime.GOOS == "netbsd" { - // NetBSD requires an underlying dot1Q-capable network - // interface. - ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ - Path: xname, - Args: []string{"ifconfig", ti.name, "vlan", fmt.Sprintf("%d", suffix&0xfff), "vlanif", "wm0"}, - }) - } - ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ - Path: xname, - Args: []string{"ifconfig", ti.name, "inet", ti.addr, "netmask", ti.mask}, - }) - ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{ - Path: xname, - Args: []string{"ifconfig", ti.name, "destroy"}, - }) - return nil -} diff --git a/src/vendor/golang.org/x/net/route/sys.go b/src/vendor/golang.org/x/net/route/sys.go deleted file mode 100644 index 80ca83ae13..0000000000 --- a/src/vendor/golang.org/x/net/route/sys.go +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -import "unsafe" - -var ( - nativeEndian binaryByteOrder - kernelAlign int - parseFns map[int]parseFn -) - -func init() { - i := uint32(1) - b := (*[4]byte)(unsafe.Pointer(&i)) - if b[0] == 1 { - nativeEndian = littleEndian - } else { - nativeEndian = bigEndian - } - kernelAlign, parseFns = probeRoutingStack() -} - -func roundup(l int) int { - if l == 0 { - return kernelAlign - } - return (l + kernelAlign - 1) & ^(kernelAlign - 1) -} - -type parseFn func(RIBType, []byte) (Message, error) - -type wireFormat struct { - extOff int // offset of header extension - bodyOff int // offset of message body -} diff --git a/src/vendor/golang.org/x/net/route/sys_darwin.go b/src/vendor/golang.org/x/net/route/sys_darwin.go deleted file mode 100644 index fff3a0fd1d..0000000000 --- a/src/vendor/golang.org/x/net/route/sys_darwin.go +++ /dev/null @@ -1,80 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -func (typ RIBType) parseable() bool { - switch typ { - case sysNET_RT_STAT, sysNET_RT_TRASH: - return false - default: - return true - } -} - -// A RouteMetrics represents route metrics. -type RouteMetrics struct { - PathMTU int // path maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *RouteMessage) Sys() []Sys { - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])), - }, - } -} - -// A InterfaceMetrics represents interface metrics. -type InterfaceMetrics struct { - Type int // interface type - MTU int // maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMessage) Sys() []Sys { - return []Sys{ - &InterfaceMetrics{ - Type: int(m.raw[m.extOff]), - MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), - }, - } -} - -func probeRoutingStack() (int, map[int]parseFn) { - rtm := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdrDarwin15} - rtm2 := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdr2Darwin15} - ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDarwin15} - ifm2 := &wireFormat{extOff: 32, bodyOff: sizeofIfMsghdr2Darwin15} - ifam := &wireFormat{extOff: sizeofIfaMsghdrDarwin15, bodyOff: sizeofIfaMsghdrDarwin15} - ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDarwin15, bodyOff: sizeofIfmaMsghdrDarwin15} - ifmam2 := &wireFormat{extOff: sizeofIfmaMsghdr2Darwin15, bodyOff: sizeofIfmaMsghdr2Darwin15} - // Darwin kernels require 32-bit aligned access to routing facilities. - return 4, map[int]parseFn{ - sysRTM_ADD: rtm.parseRouteMessage, - sysRTM_DELETE: rtm.parseRouteMessage, - sysRTM_CHANGE: rtm.parseRouteMessage, - sysRTM_GET: rtm.parseRouteMessage, - sysRTM_LOSING: rtm.parseRouteMessage, - sysRTM_REDIRECT: rtm.parseRouteMessage, - sysRTM_MISS: rtm.parseRouteMessage, - sysRTM_LOCK: rtm.parseRouteMessage, - sysRTM_RESOLVE: rtm.parseRouteMessage, - sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, - sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, - sysRTM_IFINFO: ifm.parseInterfaceMessage, - sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_IFINFO2: ifm2.parseInterfaceMessage, - sysRTM_NEWMADDR2: ifmam2.parseInterfaceMulticastAddrMessage, - sysRTM_GET2: rtm2.parseRouteMessage, - } -} diff --git a/src/vendor/golang.org/x/net/route/sys_dragonfly.go b/src/vendor/golang.org/x/net/route/sys_dragonfly.go deleted file mode 100644 index da848b3d07..0000000000 --- a/src/vendor/golang.org/x/net/route/sys_dragonfly.go +++ /dev/null @@ -1,71 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -import "unsafe" - -func (typ RIBType) parseable() bool { return true } - -// A RouteMetrics represents route metrics. -type RouteMetrics struct { - PathMTU int // path maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *RouteMessage) Sys() []Sys { - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), - }, - } -} - -// A InterfaceMetrics represents interface metrics. -type InterfaceMetrics struct { - Type int // interface type - MTU int // maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMessage) Sys() []Sys { - return []Sys{ - &InterfaceMetrics{ - Type: int(m.raw[m.extOff]), - MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), - }, - } -} - -func probeRoutingStack() (int, map[int]parseFn) { - var p uintptr - rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrDragonFlyBSD4} - ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDragonFlyBSD4} - ifam := &wireFormat{extOff: sizeofIfaMsghdrDragonFlyBSD4, bodyOff: sizeofIfaMsghdrDragonFlyBSD4} - ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDragonFlyBSD4, bodyOff: sizeofIfmaMsghdrDragonFlyBSD4} - ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrDragonFlyBSD4, bodyOff: sizeofIfAnnouncemsghdrDragonFlyBSD4} - return int(unsafe.Sizeof(p)), map[int]parseFn{ - sysRTM_ADD: rtm.parseRouteMessage, - sysRTM_DELETE: rtm.parseRouteMessage, - sysRTM_CHANGE: rtm.parseRouteMessage, - sysRTM_GET: rtm.parseRouteMessage, - sysRTM_LOSING: rtm.parseRouteMessage, - sysRTM_REDIRECT: rtm.parseRouteMessage, - sysRTM_MISS: rtm.parseRouteMessage, - sysRTM_LOCK: rtm.parseRouteMessage, - sysRTM_RESOLVE: rtm.parseRouteMessage, - sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, - sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, - sysRTM_IFINFO: ifm.parseInterfaceMessage, - sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, - } -} diff --git a/src/vendor/golang.org/x/net/route/sys_freebsd.go b/src/vendor/golang.org/x/net/route/sys_freebsd.go deleted file mode 100644 index 7b05c1a5a0..0000000000 --- a/src/vendor/golang.org/x/net/route/sys_freebsd.go +++ /dev/null @@ -1,150 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -import ( - "syscall" - "unsafe" -) - -func (typ RIBType) parseable() bool { return true } - -// A RouteMetrics represents route metrics. -type RouteMetrics struct { - PathMTU int // path maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *RouteMessage) Sys() []Sys { - if kernelAlign == 8 { - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), - }, - } - } - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])), - }, - } -} - -// A InterfaceMetrics represents interface metrics. -type InterfaceMetrics struct { - Type int // interface type - MTU int // maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMessage) Sys() []Sys { - return []Sys{ - &InterfaceMetrics{ - Type: int(m.raw[m.extOff]), - MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), - }, - } -} - -func probeRoutingStack() (int, map[int]parseFn) { - var p uintptr - wordSize := int(unsafe.Sizeof(p)) - align := int(unsafe.Sizeof(p)) - // In the case of kern.supported_archs="amd64 i386", we need - // to know the underlying kernel's architecture because the - // alignment for routing facilities are set at the build time - // of the kernel. - conf, _ := syscall.Sysctl("kern.conftxt") - for i, j := 0, 0; j < len(conf); j++ { - if conf[j] != '\n' { - continue - } - s := conf[i:j] - i = j + 1 - if len(s) > len("machine") && s[:len("machine")] == "machine" { - s = s[len("machine"):] - for k := 0; k < len(s); k++ { - if s[k] == ' ' || s[k] == '\t' { - s = s[1:] - } - break - } - if s == "amd64" { - align = 8 - } - break - } - } - var rtm, ifm, ifam, ifmam, ifanm *wireFormat - if align != wordSize { // 386 emulation on amd64 - rtm = &wireFormat{extOff: sizeofRtMsghdrFreeBSD10Emu - sizeofRtMetricsFreeBSD10Emu, bodyOff: sizeofRtMsghdrFreeBSD10Emu} - ifm = &wireFormat{extOff: 16} - ifam = &wireFormat{extOff: sizeofIfaMsghdrFreeBSD10Emu, bodyOff: sizeofIfaMsghdrFreeBSD10Emu} - ifmam = &wireFormat{extOff: sizeofIfmaMsghdrFreeBSD10Emu, bodyOff: sizeofIfmaMsghdrFreeBSD10Emu} - ifanm = &wireFormat{extOff: sizeofIfAnnouncemsghdrFreeBSD10Emu, bodyOff: sizeofIfAnnouncemsghdrFreeBSD10Emu} - } else { - rtm = &wireFormat{extOff: sizeofRtMsghdrFreeBSD10 - sizeofRtMetricsFreeBSD10, bodyOff: sizeofRtMsghdrFreeBSD10} - ifm = &wireFormat{extOff: 16} - ifam = &wireFormat{extOff: sizeofIfaMsghdrFreeBSD10, bodyOff: sizeofIfaMsghdrFreeBSD10} - ifmam = &wireFormat{extOff: sizeofIfmaMsghdrFreeBSD10, bodyOff: sizeofIfmaMsghdrFreeBSD10} - ifanm = &wireFormat{extOff: sizeofIfAnnouncemsghdrFreeBSD10, bodyOff: sizeofIfAnnouncemsghdrFreeBSD10} - } - rel, _ := syscall.SysctlUint32("kern.osreldate") - switch { - case rel < 800000: - if align != wordSize { // 386 emulation on amd64 - ifm.bodyOff = sizeofIfMsghdrFreeBSD7Emu - } else { - ifm.bodyOff = sizeofIfMsghdrFreeBSD7 - } - case 800000 <= rel && rel < 900000: - if align != wordSize { // 386 emulation on amd64 - ifm.bodyOff = sizeofIfMsghdrFreeBSD8Emu - } else { - ifm.bodyOff = sizeofIfMsghdrFreeBSD8 - } - case 900000 <= rel && rel < 1000000: - if align != wordSize { // 386 emulation on amd64 - ifm.bodyOff = sizeofIfMsghdrFreeBSD9Emu - } else { - ifm.bodyOff = sizeofIfMsghdrFreeBSD9 - } - case 1000000 <= rel && rel < 1100000: - if align != wordSize { // 386 emulation on amd64 - ifm.bodyOff = sizeofIfMsghdrFreeBSD10Emu - } else { - ifm.bodyOff = sizeofIfMsghdrFreeBSD10 - } - default: - if align != wordSize { // 386 emulation on amd64 - ifm.bodyOff = sizeofIfMsghdrFreeBSD11Emu - } else { - ifm.bodyOff = sizeofIfMsghdrFreeBSD11 - } - } - return align, map[int]parseFn{ - sysRTM_ADD: rtm.parseRouteMessage, - sysRTM_DELETE: rtm.parseRouteMessage, - sysRTM_CHANGE: rtm.parseRouteMessage, - sysRTM_GET: rtm.parseRouteMessage, - sysRTM_LOSING: rtm.parseRouteMessage, - sysRTM_REDIRECT: rtm.parseRouteMessage, - sysRTM_MISS: rtm.parseRouteMessage, - sysRTM_LOCK: rtm.parseRouteMessage, - sysRTM_RESOLVE: rtm.parseRouteMessage, - sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, - sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, - sysRTM_IFINFO: ifm.parseInterfaceMessage, - sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, - sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, - } -} diff --git a/src/vendor/golang.org/x/net/route/sys_netbsd.go b/src/vendor/golang.org/x/net/route/sys_netbsd.go deleted file mode 100644 index 4d8076b518..0000000000 --- a/src/vendor/golang.org/x/net/route/sys_netbsd.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -func (typ RIBType) parseable() bool { return true } - -// A RouteMetrics represents route metrics. -type RouteMetrics struct { - PathMTU int // path maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *RouteMessage) Sys() []Sys { - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), - }, - } -} - -// A InterfaceMetrics represents interface metrics. -type InterfaceMetrics struct { - Type int // interface type - MTU int // maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMessage) Sys() []Sys { - return []Sys{ - &InterfaceMetrics{ - Type: int(m.raw[m.extOff]), - MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), - }, - } -} - -func probeRoutingStack() (int, map[int]parseFn) { - rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrNetBSD7} - ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrNetBSD7} - ifam := &wireFormat{extOff: sizeofIfaMsghdrNetBSD7, bodyOff: sizeofIfaMsghdrNetBSD7} - ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrNetBSD7, bodyOff: sizeofIfAnnouncemsghdrNetBSD7} - // NetBSD 6 and above kernels require 64-bit aligned access to - // routing facilities. - return 8, map[int]parseFn{ - sysRTM_ADD: rtm.parseRouteMessage, - sysRTM_DELETE: rtm.parseRouteMessage, - sysRTM_CHANGE: rtm.parseRouteMessage, - sysRTM_GET: rtm.parseRouteMessage, - sysRTM_LOSING: rtm.parseRouteMessage, - sysRTM_REDIRECT: rtm.parseRouteMessage, - sysRTM_MISS: rtm.parseRouteMessage, - sysRTM_LOCK: rtm.parseRouteMessage, - sysRTM_RESOLVE: rtm.parseRouteMessage, - sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, - sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, - sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, - sysRTM_IFINFO: ifm.parseInterfaceMessage, - } -} diff --git a/src/vendor/golang.org/x/net/route/sys_openbsd.go b/src/vendor/golang.org/x/net/route/sys_openbsd.go deleted file mode 100644 index 26d0438696..0000000000 --- a/src/vendor/golang.org/x/net/route/sys_openbsd.go +++ /dev/null @@ -1,72 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package route - -import "unsafe" - -func (typ RIBType) parseable() bool { - switch typ { - case sysNET_RT_STATS, sysNET_RT_TABLE: - return false - default: - return true - } -} - -// A RouteMetrics represents route metrics. -type RouteMetrics struct { - PathMTU int // path maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *RouteMessage) Sys() []Sys { - return []Sys{ - &RouteMetrics{ - PathMTU: int(nativeEndian.Uint32(m.raw[60:64])), - }, - } -} - -// A InterfaceMetrics represents interface metrics. -type InterfaceMetrics struct { - Type int // interface type - MTU int // maximum transmission unit -} - -// SysType implements the SysType method of Sys interface. -func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } - -// Sys implements the Sys method of Message interface. -func (m *InterfaceMessage) Sys() []Sys { - return []Sys{ - &InterfaceMetrics{ - Type: int(m.raw[24]), - MTU: int(nativeEndian.Uint32(m.raw[28:32])), - }, - } -} - -func probeRoutingStack() (int, map[int]parseFn) { - var p uintptr - nooff := &wireFormat{extOff: -1, bodyOff: -1} - return int(unsafe.Sizeof(p)), map[int]parseFn{ - sysRTM_ADD: nooff.parseRouteMessage, - sysRTM_DELETE: nooff.parseRouteMessage, - sysRTM_CHANGE: nooff.parseRouteMessage, - sysRTM_GET: nooff.parseRouteMessage, - sysRTM_LOSING: nooff.parseRouteMessage, - sysRTM_REDIRECT: nooff.parseRouteMessage, - sysRTM_MISS: nooff.parseRouteMessage, - sysRTM_LOCK: nooff.parseRouteMessage, - sysRTM_RESOLVE: nooff.parseRouteMessage, - sysRTM_NEWADDR: nooff.parseInterfaceAddrMessage, - sysRTM_DELADDR: nooff.parseInterfaceAddrMessage, - sysRTM_IFINFO: nooff.parseInterfaceMessage, - sysRTM_IFANNOUNCE: nooff.parseInterfaceAnnounceMessage, - } -} diff --git a/src/vendor/golang.org/x/net/route/syscall.go b/src/vendor/golang.org/x/net/route/syscall.go deleted file mode 100644 index d136325a30..0000000000 --- a/src/vendor/golang.org/x/net/route/syscall.go +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package route - -import ( - "syscall" - "unsafe" -) - -// TODO: replace with runtime.KeepAlive when available -//go:noescape -func keepAlive(p unsafe.Pointer) - -var zero uintptr - -func sysctl(mib []int32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) error { - var p unsafe.Pointer - if len(mib) > 0 { - p = unsafe.Pointer(&mib[0]) - } else { - p = unsafe.Pointer(&zero) - } - _, _, errno := syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(p), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen)) - keepAlive(p) - if errno != 0 { - return error(errno) - } - return nil -} diff --git a/src/vendor/golang.org/x/net/route/syscall.s b/src/vendor/golang.org/x/net/route/syscall.s deleted file mode 100644 index fa6297f0aa..0000000000 --- a/src/vendor/golang.org/x/net/route/syscall.s +++ /dev/null @@ -1,8 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -#include "textflag.h" - -TEXT ·keepAlive(SB),NOSPLIT,$0 - RET diff --git a/src/vendor/golang.org/x/net/route/zsys_darwin.go b/src/vendor/golang.org/x/net/route/zsys_darwin.go deleted file mode 100644 index 265b81cd50..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_darwin.go +++ /dev/null @@ -1,93 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_darwin.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x1e - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_STAT = 0x4 - sysNET_RT_TRASH = 0x5 - sysNET_RT_IFLIST2 = 0x6 - sysNET_RT_DUMP2 = 0x7 - sysNET_RT_MAXID = 0xa -) - -const ( - sysCTL_MAXNAME = 0xc - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_MAXID = 0x9 -) - -const ( - sysRTM_VERSION = 0x5 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_OLDADD = 0x9 - sysRTM_OLDDEL = 0xa - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_NEWMADDR = 0xf - sysRTM_DELMADDR = 0x10 - sysRTM_IFINFO2 = 0x12 - sysRTM_NEWMADDR2 = 0x13 - sysRTM_GET2 = 0x14 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_MAX = 0x8 -) - -const ( - sizeofIfMsghdrDarwin15 = 0x70 - sizeofIfaMsghdrDarwin15 = 0x14 - sizeofIfmaMsghdrDarwin15 = 0x10 - sizeofIfMsghdr2Darwin15 = 0xa0 - sizeofIfmaMsghdr2Darwin15 = 0x14 - sizeofIfDataDarwin15 = 0x60 - sizeofIfData64Darwin15 = 0x80 - - sizeofRtMsghdrDarwin15 = 0x5c - sizeofRtMsghdr2Darwin15 = 0x5c - sizeofRtMetricsDarwin15 = 0x38 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_dragonfly.go b/src/vendor/golang.org/x/net/route/zsys_dragonfly.go deleted file mode 100644 index dd36dece0f..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_dragonfly.go +++ /dev/null @@ -1,92 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_dragonfly.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x1c - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_MAXID = 0x4 -) - -const ( - sysCTL_MAXNAME = 0xc - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_P1003_1B = 0x9 - sysCTL_LWKT = 0xa - sysCTL_MAXID = 0xb -) - -const ( - sysRTM_VERSION = 0x6 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_OLDADD = 0x9 - sysRTM_OLDDEL = 0xa - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_NEWMADDR = 0xf - sysRTM_DELMADDR = 0x10 - sysRTM_IFANNOUNCE = 0x11 - sysRTM_IEEE80211 = 0x12 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - sysRTA_MPLS1 = 0x100 - sysRTA_MPLS2 = 0x200 - sysRTA_MPLS3 = 0x400 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_MPLS1 = 0x8 - sysRTAX_MPLS2 = 0x9 - sysRTAX_MPLS3 = 0xa - sysRTAX_MAX = 0xb -) - -const ( - sizeofIfMsghdrDragonFlyBSD4 = 0xb0 - sizeofIfaMsghdrDragonFlyBSD4 = 0x14 - sizeofIfmaMsghdrDragonFlyBSD4 = 0x10 - sizeofIfAnnouncemsghdrDragonFlyBSD4 = 0x18 - - sizeofRtMsghdrDragonFlyBSD4 = 0x98 - sizeofRtMetricsDragonFlyBSD4 = 0x70 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_freebsd_386.go b/src/vendor/golang.org/x/net/route/zsys_freebsd_386.go deleted file mode 100644 index 9bac2e3900..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_freebsd_386.go +++ /dev/null @@ -1,120 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_freebsd.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x1c - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_IFMALIST = 0x4 - sysNET_RT_IFLISTL = 0x5 -) - -const ( - sysCTL_MAXNAME = 0x18 - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_P1003_1B = 0x9 -) - -const ( - sysRTM_VERSION = 0x5 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_NEWMADDR = 0xf - sysRTM_DELMADDR = 0x10 - sysRTM_IFANNOUNCE = 0x11 - sysRTM_IEEE80211 = 0x12 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_MAX = 0x8 -) - -const ( - sizeofIfMsghdrlFreeBSD10 = 0x68 - sizeofIfaMsghdrFreeBSD10 = 0x14 - sizeofIfaMsghdrlFreeBSD10 = 0x6c - sizeofIfmaMsghdrFreeBSD10 = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 - - sizeofRtMsghdrFreeBSD10 = 0x5c - sizeofRtMetricsFreeBSD10 = 0x38 - - sizeofIfMsghdrFreeBSD7 = 0x60 - sizeofIfMsghdrFreeBSD8 = 0x60 - sizeofIfMsghdrFreeBSD9 = 0x60 - sizeofIfMsghdrFreeBSD10 = 0x64 - sizeofIfMsghdrFreeBSD11 = 0xa8 - - sizeofIfDataFreeBSD7 = 0x50 - sizeofIfDataFreeBSD8 = 0x50 - sizeofIfDataFreeBSD9 = 0x50 - sizeofIfDataFreeBSD10 = 0x54 - sizeofIfDataFreeBSD11 = 0x98 - - // MODIFIED BY HAND FOR 386 EMULATION ON AMD64 - // 386 EMULATION USES THE UNDERLYING RAW DATA LAYOUT - - sizeofIfMsghdrlFreeBSD10Emu = 0xb0 - sizeofIfaMsghdrFreeBSD10Emu = 0x14 - sizeofIfaMsghdrlFreeBSD10Emu = 0xb0 - sizeofIfmaMsghdrFreeBSD10Emu = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 - - sizeofRtMsghdrFreeBSD10Emu = 0x98 - sizeofRtMetricsFreeBSD10Emu = 0x70 - - sizeofIfMsghdrFreeBSD7Emu = 0xa8 - sizeofIfMsghdrFreeBSD8Emu = 0xa8 - sizeofIfMsghdrFreeBSD9Emu = 0xa8 - sizeofIfMsghdrFreeBSD10Emu = 0xa8 - sizeofIfMsghdrFreeBSD11Emu = 0xa8 - - sizeofIfDataFreeBSD7Emu = 0x98 - sizeofIfDataFreeBSD8Emu = 0x98 - sizeofIfDataFreeBSD9Emu = 0x98 - sizeofIfDataFreeBSD10Emu = 0x98 - sizeofIfDataFreeBSD11Emu = 0x98 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_freebsd_amd64.go b/src/vendor/golang.org/x/net/route/zsys_freebsd_amd64.go deleted file mode 100644 index b1920d7ac1..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_freebsd_amd64.go +++ /dev/null @@ -1,117 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_freebsd.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x1c - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_IFMALIST = 0x4 - sysNET_RT_IFLISTL = 0x5 -) - -const ( - sysCTL_MAXNAME = 0x18 - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_P1003_1B = 0x9 -) - -const ( - sysRTM_VERSION = 0x5 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_NEWMADDR = 0xf - sysRTM_DELMADDR = 0x10 - sysRTM_IFANNOUNCE = 0x11 - sysRTM_IEEE80211 = 0x12 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_MAX = 0x8 -) - -const ( - sizeofIfMsghdrlFreeBSD10 = 0xb0 - sizeofIfaMsghdrFreeBSD10 = 0x14 - sizeofIfaMsghdrlFreeBSD10 = 0xb0 - sizeofIfmaMsghdrFreeBSD10 = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 - - sizeofRtMsghdrFreeBSD10 = 0x98 - sizeofRtMetricsFreeBSD10 = 0x70 - - sizeofIfMsghdrFreeBSD7 = 0xa8 - sizeofIfMsghdrFreeBSD8 = 0xa8 - sizeofIfMsghdrFreeBSD9 = 0xa8 - sizeofIfMsghdrFreeBSD10 = 0xa8 - sizeofIfMsghdrFreeBSD11 = 0xa8 - - sizeofIfDataFreeBSD7 = 0x98 - sizeofIfDataFreeBSD8 = 0x98 - sizeofIfDataFreeBSD9 = 0x98 - sizeofIfDataFreeBSD10 = 0x98 - sizeofIfDataFreeBSD11 = 0x98 - - sizeofIfMsghdrlFreeBSD10Emu = 0xb0 - sizeofIfaMsghdrFreeBSD10Emu = 0x14 - sizeofIfaMsghdrlFreeBSD10Emu = 0xb0 - sizeofIfmaMsghdrFreeBSD10Emu = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 - - sizeofRtMsghdrFreeBSD10Emu = 0x98 - sizeofRtMetricsFreeBSD10Emu = 0x70 - - sizeofIfMsghdrFreeBSD7Emu = 0xa8 - sizeofIfMsghdrFreeBSD8Emu = 0xa8 - sizeofIfMsghdrFreeBSD9Emu = 0xa8 - sizeofIfMsghdrFreeBSD10Emu = 0xa8 - sizeofIfMsghdrFreeBSD11Emu = 0xa8 - - sizeofIfDataFreeBSD7Emu = 0x98 - sizeofIfDataFreeBSD8Emu = 0x98 - sizeofIfDataFreeBSD9Emu = 0x98 - sizeofIfDataFreeBSD10Emu = 0x98 - sizeofIfDataFreeBSD11Emu = 0x98 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_freebsd_arm.go b/src/vendor/golang.org/x/net/route/zsys_freebsd_arm.go deleted file mode 100644 index a034d6fcbf..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_freebsd_arm.go +++ /dev/null @@ -1,117 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_freebsd.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x1c - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_IFMALIST = 0x4 - sysNET_RT_IFLISTL = 0x5 -) - -const ( - sysCTL_MAXNAME = 0x18 - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_P1003_1B = 0x9 -) - -const ( - sysRTM_VERSION = 0x5 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_NEWMADDR = 0xf - sysRTM_DELMADDR = 0x10 - sysRTM_IFANNOUNCE = 0x11 - sysRTM_IEEE80211 = 0x12 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_MAX = 0x8 -) - -const ( - sizeofIfMsghdrlFreeBSD10 = 0x68 - sizeofIfaMsghdrFreeBSD10 = 0x14 - sizeofIfaMsghdrlFreeBSD10 = 0x6c - sizeofIfmaMsghdrFreeBSD10 = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 - - sizeofRtMsghdrFreeBSD10 = 0x5c - sizeofRtMetricsFreeBSD10 = 0x38 - - sizeofIfMsghdrFreeBSD7 = 0x70 - sizeofIfMsghdrFreeBSD8 = 0x70 - sizeofIfMsghdrFreeBSD9 = 0x70 - sizeofIfMsghdrFreeBSD10 = 0x70 - sizeofIfMsghdrFreeBSD11 = 0xa8 - - sizeofIfDataFreeBSD7 = 0x60 - sizeofIfDataFreeBSD8 = 0x60 - sizeofIfDataFreeBSD9 = 0x60 - sizeofIfDataFreeBSD10 = 0x60 - sizeofIfDataFreeBSD11 = 0x98 - - sizeofIfMsghdrlFreeBSD10Emu = 0x68 - sizeofIfaMsghdrFreeBSD10Emu = 0x14 - sizeofIfaMsghdrlFreeBSD10Emu = 0x6c - sizeofIfmaMsghdrFreeBSD10Emu = 0x10 - sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 - - sizeofRtMsghdrFreeBSD10Emu = 0x5c - sizeofRtMetricsFreeBSD10Emu = 0x38 - - sizeofIfMsghdrFreeBSD7Emu = 0x70 - sizeofIfMsghdrFreeBSD8Emu = 0x70 - sizeofIfMsghdrFreeBSD9Emu = 0x70 - sizeofIfMsghdrFreeBSD10Emu = 0x70 - sizeofIfMsghdrFreeBSD11Emu = 0xa8 - - sizeofIfDataFreeBSD7Emu = 0x60 - sizeofIfDataFreeBSD8Emu = 0x60 - sizeofIfDataFreeBSD9Emu = 0x60 - sizeofIfDataFreeBSD10Emu = 0x60 - sizeofIfDataFreeBSD11Emu = 0x98 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_netbsd.go b/src/vendor/golang.org/x/net/route/zsys_netbsd.go deleted file mode 100644 index aa4aad1613..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_netbsd.go +++ /dev/null @@ -1,91 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_netbsd.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x22 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x18 - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x5 - sysNET_RT_MAXID = 0x6 -) - -const ( - sysCTL_MAXNAME = 0xc - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_VFS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_USER = 0x8 - sysCTL_DDB = 0x9 - sysCTL_PROC = 0xa - sysCTL_VENDOR = 0xb - sysCTL_EMUL = 0xc - sysCTL_SECURITY = 0xd - sysCTL_MAXID = 0xe -) - -const ( - sysRTM_VERSION = 0x4 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_OLDADD = 0x9 - sysRTM_OLDDEL = 0xa - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFANNOUNCE = 0x10 - sysRTM_IEEE80211 = 0x11 - sysRTM_SETGATE = 0x12 - sysRTM_LLINFO_UPD = 0x13 - sysRTM_IFINFO = 0x14 - sysRTM_CHGADDR = 0x15 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - sysRTA_TAG = 0x100 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_TAG = 0x8 - sysRTAX_MAX = 0x9 -) - -const ( - sizeofIfMsghdrNetBSD7 = 0x98 - sizeofIfaMsghdrNetBSD7 = 0x18 - sizeofIfAnnouncemsghdrNetBSD7 = 0x18 - - sizeofRtMsghdrNetBSD7 = 0x78 - sizeofRtMetricsNetBSD7 = 0x50 -) diff --git a/src/vendor/golang.org/x/net/route/zsys_openbsd.go b/src/vendor/golang.org/x/net/route/zsys_openbsd.go deleted file mode 100644 index 4fadc4e8fa..0000000000 --- a/src/vendor/golang.org/x/net/route/zsys_openbsd.go +++ /dev/null @@ -1,80 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_openbsd.go - -package route - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_ROUTE = 0x11 - sysAF_LINK = 0x12 - sysAF_INET6 = 0x18 - - sysNET_RT_DUMP = 0x1 - sysNET_RT_FLAGS = 0x2 - sysNET_RT_IFLIST = 0x3 - sysNET_RT_STATS = 0x4 - sysNET_RT_TABLE = 0x5 - sysNET_RT_IFNAMES = 0x6 - sysNET_RT_MAXID = 0x7 -) - -const ( - sysCTL_MAXNAME = 0xc - - sysCTL_UNSPEC = 0x0 - sysCTL_KERN = 0x1 - sysCTL_VM = 0x2 - sysCTL_FS = 0x3 - sysCTL_NET = 0x4 - sysCTL_DEBUG = 0x5 - sysCTL_HW = 0x6 - sysCTL_MACHDEP = 0x7 - sysCTL_DDB = 0x9 - sysCTL_VFS = 0xa - sysCTL_MAXID = 0xb -) - -const ( - sysRTM_VERSION = 0x5 - - sysRTM_ADD = 0x1 - sysRTM_DELETE = 0x2 - sysRTM_CHANGE = 0x3 - sysRTM_GET = 0x4 - sysRTM_LOSING = 0x5 - sysRTM_REDIRECT = 0x6 - sysRTM_MISS = 0x7 - sysRTM_LOCK = 0x8 - sysRTM_RESOLVE = 0xb - sysRTM_NEWADDR = 0xc - sysRTM_DELADDR = 0xd - sysRTM_IFINFO = 0xe - sysRTM_IFANNOUNCE = 0xf - sysRTM_DESYNC = 0x10 - - sysRTA_DST = 0x1 - sysRTA_GATEWAY = 0x2 - sysRTA_NETMASK = 0x4 - sysRTA_GENMASK = 0x8 - sysRTA_IFP = 0x10 - sysRTA_IFA = 0x20 - sysRTA_AUTHOR = 0x40 - sysRTA_BRD = 0x80 - sysRTA_SRC = 0x100 - sysRTA_SRCMASK = 0x200 - sysRTA_LABEL = 0x400 - - sysRTAX_DST = 0x0 - sysRTAX_GATEWAY = 0x1 - sysRTAX_NETMASK = 0x2 - sysRTAX_GENMASK = 0x3 - sysRTAX_IFP = 0x4 - sysRTAX_IFA = 0x5 - sysRTAX_AUTHOR = 0x6 - sysRTAX_BRD = 0x7 - sysRTAX_SRC = 0x8 - sysRTAX_SRCMASK = 0x9 - sysRTAX_LABEL = 0xa - sysRTAX_MAX = 0xb -) diff --git a/src/vendor/golang_org/x/net/http2/hpack/encode.go b/src/vendor/golang_org/x/net/http2/hpack/encode.go new file mode 100644 index 0000000000..f9bb033984 --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/encode.go @@ -0,0 +1,251 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hpack + +import ( + "io" +) + +const ( + uint32Max = ^uint32(0) + initialHeaderTableSize = 4096 +) + +type Encoder struct { + dynTab dynamicTable + // minSize is the minimum table size set by + // SetMaxDynamicTableSize after the previous Header Table Size + // Update. + minSize uint32 + // maxSizeLimit is the maximum table size this encoder + // supports. This will protect the encoder from too large + // size. + maxSizeLimit uint32 + // tableSizeUpdate indicates whether "Header Table Size + // Update" is required. + tableSizeUpdate bool + w io.Writer + buf []byte +} + +// NewEncoder returns a new Encoder which performs HPACK encoding. An +// encoded data is written to w. +func NewEncoder(w io.Writer) *Encoder { + e := &Encoder{ + minSize: uint32Max, + maxSizeLimit: initialHeaderTableSize, + tableSizeUpdate: false, + w: w, + } + e.dynTab.setMaxSize(initialHeaderTableSize) + return e +} + +// WriteField encodes f into a single Write to e's underlying Writer. +// This function may also produce bytes for "Header Table Size Update" +// if necessary. If produced, it is done before encoding f. +func (e *Encoder) WriteField(f HeaderField) error { + e.buf = e.buf[:0] + + if e.tableSizeUpdate { + e.tableSizeUpdate = false + if e.minSize < e.dynTab.maxSize { + e.buf = appendTableSize(e.buf, e.minSize) + } + e.minSize = uint32Max + e.buf = appendTableSize(e.buf, e.dynTab.maxSize) + } + + idx, nameValueMatch := e.searchTable(f) + if nameValueMatch { + e.buf = appendIndexed(e.buf, idx) + } else { + indexing := e.shouldIndex(f) + if indexing { + e.dynTab.add(f) + } + + if idx == 0 { + e.buf = appendNewName(e.buf, f, indexing) + } else { + e.buf = appendIndexedName(e.buf, f, idx, indexing) + } + } + n, err := e.w.Write(e.buf) + if err == nil && n != len(e.buf) { + err = io.ErrShortWrite + } + return err +} + +// searchTable searches f in both stable and dynamic header tables. +// The static header table is searched first. Only when there is no +// exact match for both name and value, the dynamic header table is +// then searched. If there is no match, i is 0. If both name and value +// match, i is the matched index and nameValueMatch becomes true. If +// only name matches, i points to that index and nameValueMatch +// becomes false. +func (e *Encoder) searchTable(f HeaderField) (i uint64, nameValueMatch bool) { + for idx, hf := range staticTable { + if !constantTimeStringCompare(hf.Name, f.Name) { + continue + } + if i == 0 { + i = uint64(idx + 1) + } + if f.Sensitive { + continue + } + if !constantTimeStringCompare(hf.Value, f.Value) { + continue + } + i = uint64(idx + 1) + nameValueMatch = true + return + } + + j, nameValueMatch := e.dynTab.search(f) + if nameValueMatch || (i == 0 && j != 0) { + i = j + uint64(len(staticTable)) + } + return +} + +// SetMaxDynamicTableSize changes the dynamic header table size to v. +// The actual size is bounded by the value passed to +// SetMaxDynamicTableSizeLimit. +func (e *Encoder) SetMaxDynamicTableSize(v uint32) { + if v > e.maxSizeLimit { + v = e.maxSizeLimit + } + if v < e.minSize { + e.minSize = v + } + e.tableSizeUpdate = true + e.dynTab.setMaxSize(v) +} + +// SetMaxDynamicTableSizeLimit changes the maximum value that can be +// specified in SetMaxDynamicTableSize to v. By default, it is set to +// 4096, which is the same size of the default dynamic header table +// size described in HPACK specification. If the current maximum +// dynamic header table size is strictly greater than v, "Header Table +// Size Update" will be done in the next WriteField call and the +// maximum dynamic header table size is truncated to v. +func (e *Encoder) SetMaxDynamicTableSizeLimit(v uint32) { + e.maxSizeLimit = v + if e.dynTab.maxSize > v { + e.tableSizeUpdate = true + e.dynTab.setMaxSize(v) + } +} + +// shouldIndex reports whether f should be indexed. +func (e *Encoder) shouldIndex(f HeaderField) bool { + return !f.Sensitive && f.Size() <= e.dynTab.maxSize +} + +// appendIndexed appends index i, as encoded in "Indexed Header Field" +// representation, to dst and returns the extended buffer. +func appendIndexed(dst []byte, i uint64) []byte { + first := len(dst) + dst = appendVarInt(dst, 7, i) + dst[first] |= 0x80 + return dst +} + +// appendNewName appends f, as encoded in one of "Literal Header field +// - New Name" representation variants, to dst and returns the +// extended buffer. +// +// If f.Sensitive is true, "Never Indexed" representation is used. If +// f.Sensitive is false and indexing is true, "Inremental Indexing" +// representation is used. +func appendNewName(dst []byte, f HeaderField, indexing bool) []byte { + dst = append(dst, encodeTypeByte(indexing, f.Sensitive)) + dst = appendHpackString(dst, f.Name) + return appendHpackString(dst, f.Value) +} + +// appendIndexedName appends f and index i referring indexed name +// entry, as encoded in one of "Literal Header field - Indexed Name" +// representation variants, to dst and returns the extended buffer. +// +// If f.Sensitive is true, "Never Indexed" representation is used. If +// f.Sensitive is false and indexing is true, "Incremental Indexing" +// representation is used. +func appendIndexedName(dst []byte, f HeaderField, i uint64, indexing bool) []byte { + first := len(dst) + var n byte + if indexing { + n = 6 + } else { + n = 4 + } + dst = appendVarInt(dst, n, i) + dst[first] |= encodeTypeByte(indexing, f.Sensitive) + return appendHpackString(dst, f.Value) +} + +// appendTableSize appends v, as encoded in "Header Table Size Update" +// representation, to dst and returns the extended buffer. +func appendTableSize(dst []byte, v uint32) []byte { + first := len(dst) + dst = appendVarInt(dst, 5, uint64(v)) + dst[first] |= 0x20 + return dst +} + +// appendVarInt appends i, as encoded in variable integer form using n +// bit prefix, to dst and returns the extended buffer. +// +// See +// http://http2.github.io/http2-spec/compression.html#integer.representation +func appendVarInt(dst []byte, n byte, i uint64) []byte { + k := uint64((1 << n) - 1) + if i < k { + return append(dst, byte(i)) + } + dst = append(dst, byte(k)) + i -= k + for ; i >= 128; i >>= 7 { + dst = append(dst, byte(0x80|(i&0x7f))) + } + return append(dst, byte(i)) +} + +// appendHpackString appends s, as encoded in "String Literal" +// representation, to dst and returns the the extended buffer. +// +// s will be encoded in Huffman codes only when it produces strictly +// shorter byte string. +func appendHpackString(dst []byte, s string) []byte { + huffmanLength := HuffmanEncodeLength(s) + if huffmanLength < uint64(len(s)) { + first := len(dst) + dst = appendVarInt(dst, 7, huffmanLength) + dst = AppendHuffmanString(dst, s) + dst[first] |= 0x80 + } else { + dst = appendVarInt(dst, 7, uint64(len(s))) + dst = append(dst, s...) + } + return dst +} + +// encodeTypeByte returns type byte. If sensitive is true, type byte +// for "Never Indexed" representation is returned. If sensitive is +// false and indexing is true, type byte for "Incremental Indexing" +// representation is returned. Otherwise, type byte for "Without +// Indexing" is returned. +func encodeTypeByte(indexing, sensitive bool) byte { + if sensitive { + return 0x10 + } + if indexing { + return 0x40 + } + return 0 +} diff --git a/src/vendor/golang_org/x/net/http2/hpack/encode_test.go b/src/vendor/golang_org/x/net/http2/hpack/encode_test.go new file mode 100644 index 0000000000..92286f3bad --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/encode_test.go @@ -0,0 +1,330 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hpack + +import ( + "bytes" + "encoding/hex" + "reflect" + "strings" + "testing" +) + +func TestEncoderTableSizeUpdate(t *testing.T) { + tests := []struct { + size1, size2 uint32 + wantHex string + }{ + // Should emit 2 table size updates (2048 and 4096) + {2048, 4096, "3fe10f 3fe11f 82"}, + + // Should emit 1 table size update (2048) + {16384, 2048, "3fe10f 82"}, + } + for _, tt := range tests { + var buf bytes.Buffer + e := NewEncoder(&buf) + e.SetMaxDynamicTableSize(tt.size1) + e.SetMaxDynamicTableSize(tt.size2) + if err := e.WriteField(pair(":method", "GET")); err != nil { + t.Fatal(err) + } + want := removeSpace(tt.wantHex) + if got := hex.EncodeToString(buf.Bytes()); got != want { + t.Errorf("e.SetDynamicTableSize %v, %v = %q; want %q", tt.size1, tt.size2, got, want) + } + } +} + +func TestEncoderWriteField(t *testing.T) { + var buf bytes.Buffer + e := NewEncoder(&buf) + var got []HeaderField + d := NewDecoder(4<<10, func(f HeaderField) { + got = append(got, f) + }) + + tests := []struct { + hdrs []HeaderField + }{ + {[]HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + }}, + {[]HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + pair("cache-control", "no-cache"), + }}, + {[]HeaderField{ + pair(":method", "GET"), + pair(":scheme", "https"), + pair(":path", "/index.html"), + pair(":authority", "www.example.com"), + pair("custom-key", "custom-value"), + }}, + } + for i, tt := range tests { + buf.Reset() + got = got[:0] + for _, hf := range tt.hdrs { + if err := e.WriteField(hf); err != nil { + t.Fatal(err) + } + } + _, err := d.Write(buf.Bytes()) + if err != nil { + t.Errorf("%d. Decoder Write = %v", i, err) + } + if !reflect.DeepEqual(got, tt.hdrs) { + t.Errorf("%d. Decoded %+v; want %+v", i, got, tt.hdrs) + } + } +} + +func TestEncoderSearchTable(t *testing.T) { + e := NewEncoder(nil) + + e.dynTab.add(pair("foo", "bar")) + e.dynTab.add(pair("blake", "miz")) + e.dynTab.add(pair(":method", "GET")) + + tests := []struct { + hf HeaderField + wantI uint64 + wantMatch bool + }{ + // Name and Value match + {pair("foo", "bar"), uint64(len(staticTable) + 3), true}, + {pair("blake", "miz"), uint64(len(staticTable) + 2), true}, + {pair(":method", "GET"), 2, true}, + + // Only name match because Sensitive == true + {HeaderField{":method", "GET", true}, 2, false}, + + // Only Name matches + {pair("foo", "..."), uint64(len(staticTable) + 3), false}, + {pair("blake", "..."), uint64(len(staticTable) + 2), false}, + {pair(":method", "..."), 2, false}, + + // None match + {pair("foo-", "bar"), 0, false}, + } + for _, tt := range tests { + if gotI, gotMatch := e.searchTable(tt.hf); gotI != tt.wantI || gotMatch != tt.wantMatch { + t.Errorf("d.search(%+v) = %v, %v; want %v, %v", tt.hf, gotI, gotMatch, tt.wantI, tt.wantMatch) + } + } +} + +func TestAppendVarInt(t *testing.T) { + tests := []struct { + n byte + i uint64 + want []byte + }{ + // Fits in a byte: + {1, 0, []byte{0}}, + {2, 2, []byte{2}}, + {3, 6, []byte{6}}, + {4, 14, []byte{14}}, + {5, 30, []byte{30}}, + {6, 62, []byte{62}}, + {7, 126, []byte{126}}, + {8, 254, []byte{254}}, + + // Multiple bytes: + {5, 1337, []byte{31, 154, 10}}, + } + for _, tt := range tests { + got := appendVarInt(nil, tt.n, tt.i) + if !bytes.Equal(got, tt.want) { + t.Errorf("appendVarInt(nil, %v, %v) = %v; want %v", tt.n, tt.i, got, tt.want) + } + } +} + +func TestAppendHpackString(t *testing.T) { + tests := []struct { + s, wantHex string + }{ + // Huffman encoded + {"www.example.com", "8c f1e3 c2e5 f23a 6ba0 ab90 f4ff"}, + + // Not Huffman encoded + {"a", "01 61"}, + + // zero length + {"", "00"}, + } + for _, tt := range tests { + want := removeSpace(tt.wantHex) + buf := appendHpackString(nil, tt.s) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("appendHpackString(nil, %q) = %q; want %q", tt.s, got, want) + } + } +} + +func TestAppendIndexed(t *testing.T) { + tests := []struct { + i uint64 + wantHex string + }{ + // 1 byte + {1, "81"}, + {126, "fe"}, + + // 2 bytes + {127, "ff00"}, + {128, "ff01"}, + } + for _, tt := range tests { + want := removeSpace(tt.wantHex) + buf := appendIndexed(nil, tt.i) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("appendIndex(nil, %v) = %q; want %q", tt.i, got, want) + } + } +} + +func TestAppendNewName(t *testing.T) { + tests := []struct { + f HeaderField + indexing bool + wantHex string + }{ + // Incremental indexing + {HeaderField{"custom-key", "custom-value", false}, true, "40 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, + + // Without indexing + {HeaderField{"custom-key", "custom-value", false}, false, "00 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, + + // Never indexed + {HeaderField{"custom-key", "custom-value", true}, true, "10 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, + {HeaderField{"custom-key", "custom-value", true}, false, "10 88 25a8 49e9 5ba9 7d7f 89 25a8 49e9 5bb8 e8b4 bf"}, + } + for _, tt := range tests { + want := removeSpace(tt.wantHex) + buf := appendNewName(nil, tt.f, tt.indexing) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("appendNewName(nil, %+v, %v) = %q; want %q", tt.f, tt.indexing, got, want) + } + } +} + +func TestAppendIndexedName(t *testing.T) { + tests := []struct { + f HeaderField + i uint64 + indexing bool + wantHex string + }{ + // Incremental indexing + {HeaderField{":status", "302", false}, 8, true, "48 82 6402"}, + + // Without indexing + {HeaderField{":status", "302", false}, 8, false, "08 82 6402"}, + + // Never indexed + {HeaderField{":status", "302", true}, 8, true, "18 82 6402"}, + {HeaderField{":status", "302", true}, 8, false, "18 82 6402"}, + } + for _, tt := range tests { + want := removeSpace(tt.wantHex) + buf := appendIndexedName(nil, tt.f, tt.i, tt.indexing) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("appendIndexedName(nil, %+v, %v) = %q; want %q", tt.f, tt.indexing, got, want) + } + } +} + +func TestAppendTableSize(t *testing.T) { + tests := []struct { + i uint32 + wantHex string + }{ + // Fits into 1 byte + {30, "3e"}, + + // Extra byte + {31, "3f00"}, + {32, "3f01"}, + } + for _, tt := range tests { + want := removeSpace(tt.wantHex) + buf := appendTableSize(nil, tt.i) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("appendTableSize(nil, %v) = %q; want %q", tt.i, got, want) + } + } +} + +func TestEncoderSetMaxDynamicTableSize(t *testing.T) { + var buf bytes.Buffer + e := NewEncoder(&buf) + tests := []struct { + v uint32 + wantUpdate bool + wantMinSize uint32 + wantMaxSize uint32 + }{ + // Set new table size to 2048 + {2048, true, 2048, 2048}, + + // Set new table size to 16384, but still limited to + // 4096 + {16384, true, 2048, 4096}, + } + for _, tt := range tests { + e.SetMaxDynamicTableSize(tt.v) + if got := e.tableSizeUpdate; tt.wantUpdate != got { + t.Errorf("e.tableSizeUpdate = %v; want %v", got, tt.wantUpdate) + } + if got := e.minSize; tt.wantMinSize != got { + t.Errorf("e.minSize = %v; want %v", got, tt.wantMinSize) + } + if got := e.dynTab.maxSize; tt.wantMaxSize != got { + t.Errorf("e.maxSize = %v; want %v", got, tt.wantMaxSize) + } + } +} + +func TestEncoderSetMaxDynamicTableSizeLimit(t *testing.T) { + e := NewEncoder(nil) + // 4095 < initialHeaderTableSize means maxSize is truncated to + // 4095. + e.SetMaxDynamicTableSizeLimit(4095) + if got, want := e.dynTab.maxSize, uint32(4095); got != want { + t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) + } + if got, want := e.maxSizeLimit, uint32(4095); got != want { + t.Errorf("e.maxSizeLimit = %v; want %v", got, want) + } + if got, want := e.tableSizeUpdate, true; got != want { + t.Errorf("e.tableSizeUpdate = %v; want %v", got, want) + } + // maxSize will be truncated to maxSizeLimit + e.SetMaxDynamicTableSize(16384) + if got, want := e.dynTab.maxSize, uint32(4095); got != want { + t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) + } + // 8192 > current maxSizeLimit, so maxSize does not change. + e.SetMaxDynamicTableSizeLimit(8192) + if got, want := e.dynTab.maxSize, uint32(4095); got != want { + t.Errorf("e.dynTab.maxSize = %v; want %v", got, want) + } + if got, want := e.maxSizeLimit, uint32(8192); got != want { + t.Errorf("e.maxSizeLimit = %v; want %v", got, want) + } +} + +func removeSpace(s string) string { + return strings.Replace(s, " ", "", -1) +} diff --git a/src/vendor/golang_org/x/net/http2/hpack/hpack.go b/src/vendor/golang_org/x/net/http2/hpack/hpack.go new file mode 100644 index 0000000000..8aa197ad67 --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/hpack.go @@ -0,0 +1,542 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package hpack implements HPACK, a compression format for +// efficiently representing HTTP header fields in the context of HTTP/2. +// +// See http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09 +package hpack + +import ( + "bytes" + "errors" + "fmt" +) + +// A DecodingError is something the spec defines as a decoding error. +type DecodingError struct { + Err error +} + +func (de DecodingError) Error() string { + return fmt.Sprintf("decoding error: %v", de.Err) +} + +// An InvalidIndexError is returned when an encoder references a table +// entry before the static table or after the end of the dynamic table. +type InvalidIndexError int + +func (e InvalidIndexError) Error() string { + return fmt.Sprintf("invalid indexed representation index %d", int(e)) +} + +// A HeaderField is a name-value pair. Both the name and value are +// treated as opaque sequences of octets. +type HeaderField struct { + Name, Value string + + // Sensitive means that this header field should never be + // indexed. + Sensitive bool +} + +// IsPseudo reports whether the header field is an http2 pseudo header. +// That is, it reports whether it starts with a colon. +// It is not otherwise guaranteed to be a valid pseudo header field, +// though. +func (hf HeaderField) IsPseudo() bool { + return len(hf.Name) != 0 && hf.Name[0] == ':' +} + +func (hf HeaderField) String() string { + var suffix string + if hf.Sensitive { + suffix = " (sensitive)" + } + return fmt.Sprintf("header field %q = %q%s", hf.Name, hf.Value, suffix) +} + +// Size returns the size of an entry per RFC 7540 section 5.2. +func (hf HeaderField) Size() uint32 { + // http://http2.github.io/http2-spec/compression.html#rfc.section.4.1 + // "The size of the dynamic table is the sum of the size of + // its entries. The size of an entry is the sum of its name's + // length in octets (as defined in Section 5.2), its value's + // length in octets (see Section 5.2), plus 32. The size of + // an entry is calculated using the length of the name and + // value without any Huffman encoding applied." + + // This can overflow if somebody makes a large HeaderField + // Name and/or Value by hand, but we don't care, because that + // won't happen on the wire because the encoding doesn't allow + // it. + return uint32(len(hf.Name) + len(hf.Value) + 32) +} + +// A Decoder is the decoding context for incremental processing of +// header blocks. +type Decoder struct { + dynTab dynamicTable + emit func(f HeaderField) + + emitEnabled bool // whether calls to emit are enabled + maxStrLen int // 0 means unlimited + + // buf is the unparsed buffer. It's only written to + // saveBuf if it was truncated in the middle of a header + // block. Because it's usually not owned, we can only + // process it under Write. + buf []byte // not owned; only valid during Write + + // saveBuf is previous data passed to Write which we weren't able + // to fully parse before. Unlike buf, we own this data. + saveBuf bytes.Buffer +} + +// NewDecoder returns a new decoder with the provided maximum dynamic +// table size. The emitFunc will be called for each valid field +// parsed, in the same goroutine as calls to Write, before Write returns. +func NewDecoder(maxDynamicTableSize uint32, emitFunc func(f HeaderField)) *Decoder { + d := &Decoder{ + emit: emitFunc, + emitEnabled: true, + } + d.dynTab.allowedMaxSize = maxDynamicTableSize + d.dynTab.setMaxSize(maxDynamicTableSize) + return d +} + +// ErrStringLength is returned by Decoder.Write when the max string length +// (as configured by Decoder.SetMaxStringLength) would be violated. +var ErrStringLength = errors.New("hpack: string too long") + +// SetMaxStringLength sets the maximum size of a HeaderField name or +// value string. If a string exceeds this length (even after any +// decompression), Write will return ErrStringLength. +// A value of 0 means unlimited and is the default from NewDecoder. +func (d *Decoder) SetMaxStringLength(n int) { + d.maxStrLen = n +} + +// SetEmitFunc changes the callback used when new header fields +// are decoded. +// It must be non-nil. It does not affect EmitEnabled. +func (d *Decoder) SetEmitFunc(emitFunc func(f HeaderField)) { + d.emit = emitFunc +} + +// SetEmitEnabled controls whether the emitFunc provided to NewDecoder +// should be called. The default is true. +// +// This facility exists to let servers enforce MAX_HEADER_LIST_SIZE +// while still decoding and keeping in-sync with decoder state, but +// without doing unnecessary decompression or generating unnecessary +// garbage for header fields past the limit. +func (d *Decoder) SetEmitEnabled(v bool) { d.emitEnabled = v } + +// EmitEnabled reports whether calls to the emitFunc provided to NewDecoder +// are currently enabled. The default is true. +func (d *Decoder) EmitEnabled() bool { return d.emitEnabled } + +// TODO: add method *Decoder.Reset(maxSize, emitFunc) to let callers re-use Decoders and their +// underlying buffers for garbage reasons. + +func (d *Decoder) SetMaxDynamicTableSize(v uint32) { + d.dynTab.setMaxSize(v) +} + +// SetAllowedMaxDynamicTableSize sets the upper bound that the encoded +// stream (via dynamic table size updates) may set the maximum size +// to. +func (d *Decoder) SetAllowedMaxDynamicTableSize(v uint32) { + d.dynTab.allowedMaxSize = v +} + +type dynamicTable struct { + // ents is the FIFO described at + // http://http2.github.io/http2-spec/compression.html#rfc.section.2.3.2 + // The newest (low index) is append at the end, and items are + // evicted from the front. + ents []HeaderField + size uint32 + maxSize uint32 // current maxSize + allowedMaxSize uint32 // maxSize may go up to this, inclusive +} + +func (dt *dynamicTable) setMaxSize(v uint32) { + dt.maxSize = v + dt.evict() +} + +// TODO: change dynamicTable to be a struct with a slice and a size int field, +// per http://http2.github.io/http2-spec/compression.html#rfc.section.4.1: +// +// +// Then make add increment the size. maybe the max size should move from Decoder to +// dynamicTable and add should return an ok bool if there was enough space. +// +// Later we'll need a remove operation on dynamicTable. + +func (dt *dynamicTable) add(f HeaderField) { + dt.ents = append(dt.ents, f) + dt.size += f.Size() + dt.evict() +} + +// If we're too big, evict old stuff (front of the slice) +func (dt *dynamicTable) evict() { + base := dt.ents // keep base pointer of slice + for dt.size > dt.maxSize { + dt.size -= dt.ents[0].Size() + dt.ents = dt.ents[1:] + } + + // Shift slice contents down if we evicted things. + if len(dt.ents) != len(base) { + copy(base, dt.ents) + dt.ents = base[:len(dt.ents)] + } +} + +// constantTimeStringCompare compares string a and b in a constant +// time manner. +func constantTimeStringCompare(a, b string) bool { + if len(a) != len(b) { + return false + } + + c := byte(0) + + for i := 0; i < len(a); i++ { + c |= a[i] ^ b[i] + } + + return c == 0 +} + +// Search searches f in the table. The return value i is 0 if there is +// no name match. If there is name match or name/value match, i is the +// index of that entry (1-based). If both name and value match, +// nameValueMatch becomes true. +func (dt *dynamicTable) search(f HeaderField) (i uint64, nameValueMatch bool) { + l := len(dt.ents) + for j := l - 1; j >= 0; j-- { + ent := dt.ents[j] + if !constantTimeStringCompare(ent.Name, f.Name) { + continue + } + if i == 0 { + i = uint64(l - j) + } + if f.Sensitive { + continue + } + if !constantTimeStringCompare(ent.Value, f.Value) { + continue + } + i = uint64(l - j) + nameValueMatch = true + return + } + return +} + +func (d *Decoder) maxTableIndex() int { + return len(d.dynTab.ents) + len(staticTable) +} + +func (d *Decoder) at(i uint64) (hf HeaderField, ok bool) { + if i < 1 { + return + } + if i > uint64(d.maxTableIndex()) { + return + } + if i <= uint64(len(staticTable)) { + return staticTable[i-1], true + } + dents := d.dynTab.ents + return dents[len(dents)-(int(i)-len(staticTable))], true +} + +// Decode decodes an entire block. +// +// TODO: remove this method and make it incremental later? This is +// easier for debugging now. +func (d *Decoder) DecodeFull(p []byte) ([]HeaderField, error) { + var hf []HeaderField + saveFunc := d.emit + defer func() { d.emit = saveFunc }() + d.emit = func(f HeaderField) { hf = append(hf, f) } + if _, err := d.Write(p); err != nil { + return nil, err + } + if err := d.Close(); err != nil { + return nil, err + } + return hf, nil +} + +func (d *Decoder) Close() error { + if d.saveBuf.Len() > 0 { + d.saveBuf.Reset() + return DecodingError{errors.New("truncated headers")} + } + return nil +} + +func (d *Decoder) Write(p []byte) (n int, err error) { + if len(p) == 0 { + // Prevent state machine CPU attacks (making us redo + // work up to the point of finding out we don't have + // enough data) + return + } + // Only copy the data if we have to. Optimistically assume + // that p will contain a complete header block. + if d.saveBuf.Len() == 0 { + d.buf = p + } else { + d.saveBuf.Write(p) + d.buf = d.saveBuf.Bytes() + d.saveBuf.Reset() + } + + for len(d.buf) > 0 { + err = d.parseHeaderFieldRepr() + if err == errNeedMore { + // Extra paranoia, making sure saveBuf won't + // get too large. All the varint and string + // reading code earlier should already catch + // overlong things and return ErrStringLength, + // but keep this as a last resort. + const varIntOverhead = 8 // conservative + if d.maxStrLen != 0 && int64(len(d.buf)) > 2*(int64(d.maxStrLen)+varIntOverhead) { + return 0, ErrStringLength + } + d.saveBuf.Write(d.buf) + return len(p), nil + } + if err != nil { + break + } + } + return len(p), err +} + +// errNeedMore is an internal sentinel error value that means the +// buffer is truncated and we need to read more data before we can +// continue parsing. +var errNeedMore = errors.New("need more data") + +type indexType int + +const ( + indexedTrue indexType = iota + indexedFalse + indexedNever +) + +func (v indexType) indexed() bool { return v == indexedTrue } +func (v indexType) sensitive() bool { return v == indexedNever } + +// returns errNeedMore if there isn't enough data available. +// any other error is fatal. +// consumes d.buf iff it returns nil. +// precondition: must be called with len(d.buf) > 0 +func (d *Decoder) parseHeaderFieldRepr() error { + b := d.buf[0] + switch { + case b&128 != 0: + // Indexed representation. + // High bit set? + // http://http2.github.io/http2-spec/compression.html#rfc.section.6.1 + return d.parseFieldIndexed() + case b&192 == 64: + // 6.2.1 Literal Header Field with Incremental Indexing + // 0b10xxxxxx: top two bits are 10 + // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.1 + return d.parseFieldLiteral(6, indexedTrue) + case b&240 == 0: + // 6.2.2 Literal Header Field without Indexing + // 0b0000xxxx: top four bits are 0000 + // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.2 + return d.parseFieldLiteral(4, indexedFalse) + case b&240 == 16: + // 6.2.3 Literal Header Field never Indexed + // 0b0001xxxx: top four bits are 0001 + // http://http2.github.io/http2-spec/compression.html#rfc.section.6.2.3 + return d.parseFieldLiteral(4, indexedNever) + case b&224 == 32: + // 6.3 Dynamic Table Size Update + // Top three bits are '001'. + // http://http2.github.io/http2-spec/compression.html#rfc.section.6.3 + return d.parseDynamicTableSizeUpdate() + } + + return DecodingError{errors.New("invalid encoding")} +} + +// (same invariants and behavior as parseHeaderFieldRepr) +func (d *Decoder) parseFieldIndexed() error { + buf := d.buf + idx, buf, err := readVarInt(7, buf) + if err != nil { + return err + } + hf, ok := d.at(idx) + if !ok { + return DecodingError{InvalidIndexError(idx)} + } + d.buf = buf + return d.callEmit(HeaderField{Name: hf.Name, Value: hf.Value}) +} + +// (same invariants and behavior as parseHeaderFieldRepr) +func (d *Decoder) parseFieldLiteral(n uint8, it indexType) error { + buf := d.buf + nameIdx, buf, err := readVarInt(n, buf) + if err != nil { + return err + } + + var hf HeaderField + wantStr := d.emitEnabled || it.indexed() + if nameIdx > 0 { + ihf, ok := d.at(nameIdx) + if !ok { + return DecodingError{InvalidIndexError(nameIdx)} + } + hf.Name = ihf.Name + } else { + hf.Name, buf, err = d.readString(buf, wantStr) + if err != nil { + return err + } + } + hf.Value, buf, err = d.readString(buf, wantStr) + if err != nil { + return err + } + d.buf = buf + if it.indexed() { + d.dynTab.add(hf) + } + hf.Sensitive = it.sensitive() + return d.callEmit(hf) +} + +func (d *Decoder) callEmit(hf HeaderField) error { + if d.maxStrLen != 0 { + if len(hf.Name) > d.maxStrLen || len(hf.Value) > d.maxStrLen { + return ErrStringLength + } + } + if d.emitEnabled { + d.emit(hf) + } + return nil +} + +// (same invariants and behavior as parseHeaderFieldRepr) +func (d *Decoder) parseDynamicTableSizeUpdate() error { + buf := d.buf + size, buf, err := readVarInt(5, buf) + if err != nil { + return err + } + if size > uint64(d.dynTab.allowedMaxSize) { + return DecodingError{errors.New("dynamic table size update too large")} + } + d.dynTab.setMaxSize(uint32(size)) + d.buf = buf + return nil +} + +var errVarintOverflow = DecodingError{errors.New("varint integer overflow")} + +// readVarInt reads an unsigned variable length integer off the +// beginning of p. n is the parameter as described in +// http://http2.github.io/http2-spec/compression.html#rfc.section.5.1. +// +// n must always be between 1 and 8. +// +// The returned remain buffer is either a smaller suffix of p, or err != nil. +// The error is errNeedMore if p doesn't contain a complete integer. +func readVarInt(n byte, p []byte) (i uint64, remain []byte, err error) { + if n < 1 || n > 8 { + panic("bad n") + } + if len(p) == 0 { + return 0, p, errNeedMore + } + i = uint64(p[0]) + if n < 8 { + i &= (1 << uint64(n)) - 1 + } + if i < (1< 0 { + b := p[0] + p = p[1:] + i += uint64(b&127) << m + if b&128 == 0 { + return i, p, nil + } + m += 7 + if m >= 63 { // TODO: proper overflow check. making this up. + return 0, origP, errVarintOverflow + } + } + return 0, origP, errNeedMore +} + +// readString decodes an hpack string from p. +// +// wantStr is whether s will be used. If false, decompression and +// []byte->string garbage are skipped if s will be ignored +// anyway. This does mean that huffman decoding errors for non-indexed +// strings past the MAX_HEADER_LIST_SIZE are ignored, but the server +// is returning an error anyway, and because they're not indexed, the error +// won't affect the decoding state. +func (d *Decoder) readString(p []byte, wantStr bool) (s string, remain []byte, err error) { + if len(p) == 0 { + return "", p, errNeedMore + } + isHuff := p[0]&128 != 0 + strLen, p, err := readVarInt(7, p) + if err != nil { + return "", p, err + } + if d.maxStrLen != 0 && strLen > uint64(d.maxStrLen) { + return "", nil, ErrStringLength + } + if uint64(len(p)) < strLen { + return "", p, errNeedMore + } + if !isHuff { + if wantStr { + s = string(p[:strLen]) + } + return s, p[strLen:], nil + } + + if wantStr { + buf := bufPool.Get().(*bytes.Buffer) + buf.Reset() // don't trust others + defer bufPool.Put(buf) + if err := huffmanDecode(buf, d.maxStrLen, p[:strLen]); err != nil { + buf.Reset() + return "", nil, err + } + s = buf.String() + buf.Reset() // be nice to GC + } + return s, p[strLen:], nil +} diff --git a/src/vendor/golang_org/x/net/http2/hpack/hpack_test.go b/src/vendor/golang_org/x/net/http2/hpack/hpack_test.go new file mode 100644 index 0000000000..4c7b17bfb1 --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/hpack_test.go @@ -0,0 +1,854 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hpack + +import ( + "bufio" + "bytes" + "encoding/hex" + "fmt" + "math/rand" + "reflect" + "regexp" + "strconv" + "strings" + "testing" + "time" +) + +func TestStaticTable(t *testing.T) { + fromSpec := ` + +-------+-----------------------------+---------------+ + | 1 | :authority | | + | 2 | :method | GET | + | 3 | :method | POST | + | 4 | :path | / | + | 5 | :path | /index.html | + | 6 | :scheme | http | + | 7 | :scheme | https | + | 8 | :status | 200 | + | 9 | :status | 204 | + | 10 | :status | 206 | + | 11 | :status | 304 | + | 12 | :status | 400 | + | 13 | :status | 404 | + | 14 | :status | 500 | + | 15 | accept-charset | | + | 16 | accept-encoding | gzip, deflate | + | 17 | accept-language | | + | 18 | accept-ranges | | + | 19 | accept | | + | 20 | access-control-allow-origin | | + | 21 | age | | + | 22 | allow | | + | 23 | authorization | | + | 24 | cache-control | | + | 25 | content-disposition | | + | 26 | content-encoding | | + | 27 | content-language | | + | 28 | content-length | | + | 29 | content-location | | + | 30 | content-range | | + | 31 | content-type | | + | 32 | cookie | | + | 33 | date | | + | 34 | etag | | + | 35 | expect | | + | 36 | expires | | + | 37 | from | | + | 38 | host | | + | 39 | if-match | | + | 40 | if-modified-since | | + | 41 | if-none-match | | + | 42 | if-range | | + | 43 | if-unmodified-since | | + | 44 | last-modified | | + | 45 | link | | + | 46 | location | | + | 47 | max-forwards | | + | 48 | proxy-authenticate | | + | 49 | proxy-authorization | | + | 50 | range | | + | 51 | referer | | + | 52 | refresh | | + | 53 | retry-after | | + | 54 | server | | + | 55 | set-cookie | | + | 56 | strict-transport-security | | + | 57 | transfer-encoding | | + | 58 | user-agent | | + | 59 | vary | | + | 60 | via | | + | 61 | www-authenticate | | + +-------+-----------------------------+---------------+ +` + bs := bufio.NewScanner(strings.NewReader(fromSpec)) + re := regexp.MustCompile(`\| (\d+)\s+\| (\S+)\s*\| (\S(.*\S)?)?\s+\|`) + for bs.Scan() { + l := bs.Text() + if !strings.Contains(l, "|") { + continue + } + m := re.FindStringSubmatch(l) + if m == nil { + continue + } + i, err := strconv.Atoi(m[1]) + if err != nil { + t.Errorf("Bogus integer on line %q", l) + continue + } + if i < 1 || i > len(staticTable) { + t.Errorf("Bogus index %d on line %q", i, l) + continue + } + if got, want := staticTable[i-1].Name, m[2]; got != want { + t.Errorf("header index %d name = %q; want %q", i, got, want) + } + if got, want := staticTable[i-1].Value, m[3]; got != want { + t.Errorf("header index %d value = %q; want %q", i, got, want) + } + } + if err := bs.Err(); err != nil { + t.Error(err) + } +} + +func (d *Decoder) mustAt(idx int) HeaderField { + if hf, ok := d.at(uint64(idx)); !ok { + panic(fmt.Sprintf("bogus index %d", idx)) + } else { + return hf + } +} + +func TestDynamicTableAt(t *testing.T) { + d := NewDecoder(4096, nil) + at := d.mustAt + if got, want := at(2), (pair(":method", "GET")); got != want { + t.Errorf("at(2) = %v; want %v", got, want) + } + d.dynTab.add(pair("foo", "bar")) + d.dynTab.add(pair("blake", "miz")) + if got, want := at(len(staticTable)+1), (pair("blake", "miz")); got != want { + t.Errorf("at(dyn 1) = %v; want %v", got, want) + } + if got, want := at(len(staticTable)+2), (pair("foo", "bar")); got != want { + t.Errorf("at(dyn 2) = %v; want %v", got, want) + } + if got, want := at(3), (pair(":method", "POST")); got != want { + t.Errorf("at(3) = %v; want %v", got, want) + } +} + +func TestDynamicTableSearch(t *testing.T) { + dt := dynamicTable{} + dt.setMaxSize(4096) + + dt.add(pair("foo", "bar")) + dt.add(pair("blake", "miz")) + dt.add(pair(":method", "GET")) + + tests := []struct { + hf HeaderField + wantI uint64 + wantMatch bool + }{ + // Name and Value match + {pair("foo", "bar"), 3, true}, + {pair(":method", "GET"), 1, true}, + + // Only name match because of Sensitive == true + {HeaderField{"blake", "miz", true}, 2, false}, + + // Only Name matches + {pair("foo", "..."), 3, false}, + {pair("blake", "..."), 2, false}, + {pair(":method", "..."), 1, false}, + + // None match + {pair("foo-", "bar"), 0, false}, + } + for _, tt := range tests { + if gotI, gotMatch := dt.search(tt.hf); gotI != tt.wantI || gotMatch != tt.wantMatch { + t.Errorf("d.search(%+v) = %v, %v; want %v, %v", tt.hf, gotI, gotMatch, tt.wantI, tt.wantMatch) + } + } +} + +func TestDynamicTableSizeEvict(t *testing.T) { + d := NewDecoder(4096, nil) + if want := uint32(0); d.dynTab.size != want { + t.Fatalf("size = %d; want %d", d.dynTab.size, want) + } + add := d.dynTab.add + add(pair("blake", "eats pizza")) + if want := uint32(15 + 32); d.dynTab.size != want { + t.Fatalf("after pizza, size = %d; want %d", d.dynTab.size, want) + } + add(pair("foo", "bar")) + if want := uint32(15 + 32 + 6 + 32); d.dynTab.size != want { + t.Fatalf("after foo bar, size = %d; want %d", d.dynTab.size, want) + } + d.dynTab.setMaxSize(15 + 32 + 1 /* slop */) + if want := uint32(6 + 32); d.dynTab.size != want { + t.Fatalf("after setMaxSize, size = %d; want %d", d.dynTab.size, want) + } + if got, want := d.mustAt(len(staticTable)+1), (pair("foo", "bar")); got != want { + t.Errorf("at(dyn 1) = %v; want %v", got, want) + } + add(pair("long", strings.Repeat("x", 500))) + if want := uint32(0); d.dynTab.size != want { + t.Fatalf("after big one, size = %d; want %d", d.dynTab.size, want) + } +} + +func TestDecoderDecode(t *testing.T) { + tests := []struct { + name string + in []byte + want []HeaderField + wantDynTab []HeaderField // newest entry first + }{ + // C.2.1 Literal Header Field with Indexing + // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.1 + {"C.2.1", dehex("400a 6375 7374 6f6d 2d6b 6579 0d63 7573 746f 6d2d 6865 6164 6572"), + []HeaderField{pair("custom-key", "custom-header")}, + []HeaderField{pair("custom-key", "custom-header")}, + }, + + // C.2.2 Literal Header Field without Indexing + // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.2 + {"C.2.2", dehex("040c 2f73 616d 706c 652f 7061 7468"), + []HeaderField{pair(":path", "/sample/path")}, + []HeaderField{}}, + + // C.2.3 Literal Header Field never Indexed + // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.3 + {"C.2.3", dehex("1008 7061 7373 776f 7264 0673 6563 7265 74"), + []HeaderField{{"password", "secret", true}}, + []HeaderField{}}, + + // C.2.4 Indexed Header Field + // http://http2.github.io/http2-spec/compression.html#rfc.section.C.2.4 + {"C.2.4", []byte("\x82"), + []HeaderField{pair(":method", "GET")}, + []HeaderField{}}, + } + for _, tt := range tests { + d := NewDecoder(4096, nil) + hf, err := d.DecodeFull(tt.in) + if err != nil { + t.Errorf("%s: %v", tt.name, err) + continue + } + if !reflect.DeepEqual(hf, tt.want) { + t.Errorf("%s: Got %v; want %v", tt.name, hf, tt.want) + } + gotDynTab := d.dynTab.reverseCopy() + if !reflect.DeepEqual(gotDynTab, tt.wantDynTab) { + t.Errorf("%s: dynamic table after = %v; want %v", tt.name, gotDynTab, tt.wantDynTab) + } + } +} + +func (dt *dynamicTable) reverseCopy() (hf []HeaderField) { + hf = make([]HeaderField, len(dt.ents)) + for i := range hf { + hf[i] = dt.ents[len(dt.ents)-1-i] + } + return +} + +type encAndWant struct { + enc []byte + want []HeaderField + wantDynTab []HeaderField + wantDynSize uint32 +} + +// C.3 Request Examples without Huffman Coding +// http://http2.github.io/http2-spec/compression.html#rfc.section.C.3 +func TestDecodeC3_NoHuffman(t *testing.T) { + testDecodeSeries(t, 4096, []encAndWant{ + {dehex("8286 8441 0f77 7777 2e65 7861 6d70 6c65 2e63 6f6d"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + }, + []HeaderField{ + pair(":authority", "www.example.com"), + }, + 57, + }, + {dehex("8286 84be 5808 6e6f 2d63 6163 6865"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + pair("cache-control", "no-cache"), + }, + []HeaderField{ + pair("cache-control", "no-cache"), + pair(":authority", "www.example.com"), + }, + 110, + }, + {dehex("8287 85bf 400a 6375 7374 6f6d 2d6b 6579 0c63 7573 746f 6d2d 7661 6c75 65"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "https"), + pair(":path", "/index.html"), + pair(":authority", "www.example.com"), + pair("custom-key", "custom-value"), + }, + []HeaderField{ + pair("custom-key", "custom-value"), + pair("cache-control", "no-cache"), + pair(":authority", "www.example.com"), + }, + 164, + }, + }) +} + +// C.4 Request Examples with Huffman Coding +// http://http2.github.io/http2-spec/compression.html#rfc.section.C.4 +func TestDecodeC4_Huffman(t *testing.T) { + testDecodeSeries(t, 4096, []encAndWant{ + {dehex("8286 8441 8cf1 e3c2 e5f2 3a6b a0ab 90f4 ff"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + }, + []HeaderField{ + pair(":authority", "www.example.com"), + }, + 57, + }, + {dehex("8286 84be 5886 a8eb 1064 9cbf"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "http"), + pair(":path", "/"), + pair(":authority", "www.example.com"), + pair("cache-control", "no-cache"), + }, + []HeaderField{ + pair("cache-control", "no-cache"), + pair(":authority", "www.example.com"), + }, + 110, + }, + {dehex("8287 85bf 4088 25a8 49e9 5ba9 7d7f 8925 a849 e95b b8e8 b4bf"), + []HeaderField{ + pair(":method", "GET"), + pair(":scheme", "https"), + pair(":path", "/index.html"), + pair(":authority", "www.example.com"), + pair("custom-key", "custom-value"), + }, + []HeaderField{ + pair("custom-key", "custom-value"), + pair("cache-control", "no-cache"), + pair(":authority", "www.example.com"), + }, + 164, + }, + }) +} + +// http://http2.github.io/http2-spec/compression.html#rfc.section.C.5 +// "This section shows several consecutive header lists, corresponding +// to HTTP responses, on the same connection. The HTTP/2 setting +// parameter SETTINGS_HEADER_TABLE_SIZE is set to the value of 256 +// octets, causing some evictions to occur." +func TestDecodeC5_ResponsesNoHuff(t *testing.T) { + testDecodeSeries(t, 256, []encAndWant{ + {dehex(` +4803 3330 3258 0770 7269 7661 7465 611d +4d6f 6e2c 2032 3120 4f63 7420 3230 3133 +2032 303a 3133 3a32 3120 474d 546e 1768 +7474 7073 3a2f 2f77 7777 2e65 7861 6d70 +6c65 2e63 6f6d +`), + []HeaderField{ + pair(":status", "302"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("location", "https://www.example.com"), + }, + []HeaderField{ + pair("location", "https://www.example.com"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("cache-control", "private"), + pair(":status", "302"), + }, + 222, + }, + {dehex("4803 3330 37c1 c0bf"), + []HeaderField{ + pair(":status", "307"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("location", "https://www.example.com"), + }, + []HeaderField{ + pair(":status", "307"), + pair("location", "https://www.example.com"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("cache-control", "private"), + }, + 222, + }, + {dehex(` +88c1 611d 4d6f 6e2c 2032 3120 4f63 7420 +3230 3133 2032 303a 3133 3a32 3220 474d +54c0 5a04 677a 6970 7738 666f 6f3d 4153 +444a 4b48 514b 425a 584f 5157 454f 5049 +5541 5851 5745 4f49 553b 206d 6178 2d61 +6765 3d33 3630 303b 2076 6572 7369 6f6e +3d31 +`), + []HeaderField{ + pair(":status", "200"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), + pair("location", "https://www.example.com"), + pair("content-encoding", "gzip"), + pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), + }, + []HeaderField{ + pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), + pair("content-encoding", "gzip"), + pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), + }, + 215, + }, + }) +} + +// http://http2.github.io/http2-spec/compression.html#rfc.section.C.6 +// "This section shows the same examples as the previous section, but +// using Huffman encoding for the literal values. The HTTP/2 setting +// parameter SETTINGS_HEADER_TABLE_SIZE is set to the value of 256 +// octets, causing some evictions to occur. The eviction mechanism +// uses the length of the decoded literal values, so the same +// evictions occurs as in the previous section." +func TestDecodeC6_ResponsesHuffman(t *testing.T) { + testDecodeSeries(t, 256, []encAndWant{ + {dehex(` +4882 6402 5885 aec3 771a 4b61 96d0 7abe +9410 54d4 44a8 2005 9504 0b81 66e0 82a6 +2d1b ff6e 919d 29ad 1718 63c7 8f0b 97c8 +e9ae 82ae 43d3 +`), + []HeaderField{ + pair(":status", "302"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("location", "https://www.example.com"), + }, + []HeaderField{ + pair("location", "https://www.example.com"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("cache-control", "private"), + pair(":status", "302"), + }, + 222, + }, + {dehex("4883 640e ffc1 c0bf"), + []HeaderField{ + pair(":status", "307"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("location", "https://www.example.com"), + }, + []HeaderField{ + pair(":status", "307"), + pair("location", "https://www.example.com"), + pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), + pair("cache-control", "private"), + }, + 222, + }, + {dehex(` +88c1 6196 d07a be94 1054 d444 a820 0595 +040b 8166 e084 a62d 1bff c05a 839b d9ab +77ad 94e7 821d d7f2 e6c7 b335 dfdf cd5b +3960 d5af 2708 7f36 72c1 ab27 0fb5 291f +9587 3160 65c0 03ed 4ee5 b106 3d50 07 +`), + []HeaderField{ + pair(":status", "200"), + pair("cache-control", "private"), + pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), + pair("location", "https://www.example.com"), + pair("content-encoding", "gzip"), + pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), + }, + []HeaderField{ + pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"), + pair("content-encoding", "gzip"), + pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), + }, + 215, + }, + }) +} + +func testDecodeSeries(t *testing.T, size uint32, steps []encAndWant) { + d := NewDecoder(size, nil) + for i, step := range steps { + hf, err := d.DecodeFull(step.enc) + if err != nil { + t.Fatalf("Error at step index %d: %v", i, err) + } + if !reflect.DeepEqual(hf, step.want) { + t.Fatalf("At step index %d: Got headers %v; want %v", i, hf, step.want) + } + gotDynTab := d.dynTab.reverseCopy() + if !reflect.DeepEqual(gotDynTab, step.wantDynTab) { + t.Errorf("After step index %d, dynamic table = %v; want %v", i, gotDynTab, step.wantDynTab) + } + if d.dynTab.size != step.wantDynSize { + t.Errorf("After step index %d, dynamic table size = %v; want %v", i, d.dynTab.size, step.wantDynSize) + } + } +} + +func TestHuffmanDecodeExcessPadding(t *testing.T) { + tests := [][]byte{ + {0xff}, // Padding Exceeds 7 bits + {0x1f, 0xff}, // {"a", 1 byte excess padding} + {0x1f, 0xff, 0xff}, // {"a", 2 byte excess padding} + {0x1f, 0xff, 0xff, 0xff}, // {"a", 3 byte excess padding} + {0xff, 0x9f, 0xff, 0xff, 0xff}, // {"a", 29 bit excess padding} + {'R', 0xbc, '0', 0xff, 0xff, 0xff, 0xff}, // Padding ends on partial symbol. + } + for i, in := range tests { + var buf bytes.Buffer + if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { + t.Errorf("test-%d: decode(%q) = %v; want ErrInvalidHuffman", i, in, err) + } + } +} + +func TestHuffmanDecodeEOS(t *testing.T) { + in := []byte{0xff, 0xff, 0xff, 0xff, 0xfc} // {EOS, "?"} + var buf bytes.Buffer + if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { + t.Errorf("error = %v; want ErrInvalidHuffman", err) + } +} + +func TestHuffmanDecodeMaxLengthOnTrailingByte(t *testing.T) { + in := []byte{0x00, 0x01} // {"0", "0", "0"} + var buf bytes.Buffer + if err := huffmanDecode(&buf, 2, in); err != ErrStringLength { + t.Errorf("error = %v; want ErrStringLength", err) + } +} + +func TestHuffmanDecodeCorruptPadding(t *testing.T) { + in := []byte{0x00} + var buf bytes.Buffer + if _, err := HuffmanDecode(&buf, in); err != ErrInvalidHuffman { + t.Errorf("error = %v; want ErrInvalidHuffman", err) + } +} + +func TestHuffmanDecode(t *testing.T) { + tests := []struct { + inHex, want string + }{ + {"f1e3 c2e5 f23a 6ba0 ab90 f4ff", "www.example.com"}, + {"a8eb 1064 9cbf", "no-cache"}, + {"25a8 49e9 5ba9 7d7f", "custom-key"}, + {"25a8 49e9 5bb8 e8b4 bf", "custom-value"}, + {"6402", "302"}, + {"aec3 771a 4b", "private"}, + {"d07a be94 1054 d444 a820 0595 040b 8166 e082 a62d 1bff", "Mon, 21 Oct 2013 20:13:21 GMT"}, + {"9d29 ad17 1863 c78f 0b97 c8e9 ae82 ae43 d3", "https://www.example.com"}, + {"9bd9 ab", "gzip"}, + {"94e7 821d d7f2 e6c7 b335 dfdf cd5b 3960 d5af 2708 7f36 72c1 ab27 0fb5 291f 9587 3160 65c0 03ed 4ee5 b106 3d50 07", + "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"}, + } + for i, tt := range tests { + var buf bytes.Buffer + in, err := hex.DecodeString(strings.Replace(tt.inHex, " ", "", -1)) + if err != nil { + t.Errorf("%d. hex input error: %v", i, err) + continue + } + if _, err := HuffmanDecode(&buf, in); err != nil { + t.Errorf("%d. decode error: %v", i, err) + continue + } + if got := buf.String(); tt.want != got { + t.Errorf("%d. decode = %q; want %q", i, got, tt.want) + } + } +} + +func TestAppendHuffmanString(t *testing.T) { + tests := []struct { + in, want string + }{ + {"www.example.com", "f1e3 c2e5 f23a 6ba0 ab90 f4ff"}, + {"no-cache", "a8eb 1064 9cbf"}, + {"custom-key", "25a8 49e9 5ba9 7d7f"}, + {"custom-value", "25a8 49e9 5bb8 e8b4 bf"}, + {"302", "6402"}, + {"private", "aec3 771a 4b"}, + {"Mon, 21 Oct 2013 20:13:21 GMT", "d07a be94 1054 d444 a820 0595 040b 8166 e082 a62d 1bff"}, + {"https://www.example.com", "9d29 ad17 1863 c78f 0b97 c8e9 ae82 ae43 d3"}, + {"gzip", "9bd9 ab"}, + {"foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", + "94e7 821d d7f2 e6c7 b335 dfdf cd5b 3960 d5af 2708 7f36 72c1 ab27 0fb5 291f 9587 3160 65c0 03ed 4ee5 b106 3d50 07"}, + } + for i, tt := range tests { + buf := []byte{} + want := strings.Replace(tt.want, " ", "", -1) + buf = AppendHuffmanString(buf, tt.in) + if got := hex.EncodeToString(buf); want != got { + t.Errorf("%d. encode = %q; want %q", i, got, want) + } + } +} + +func TestHuffmanMaxStrLen(t *testing.T) { + const msg = "Some string" + huff := AppendHuffmanString(nil, msg) + + testGood := func(max int) { + var out bytes.Buffer + if err := huffmanDecode(&out, max, huff); err != nil { + t.Errorf("For maxLen=%d, unexpected error: %v", max, err) + } + if out.String() != msg { + t.Errorf("For maxLen=%d, out = %q; want %q", max, out.String(), msg) + } + } + testGood(0) + testGood(len(msg)) + testGood(len(msg) + 1) + + var out bytes.Buffer + if err := huffmanDecode(&out, len(msg)-1, huff); err != ErrStringLength { + t.Errorf("err = %v; want ErrStringLength", err) + } +} + +func TestHuffmanRoundtripStress(t *testing.T) { + const Len = 50 // of uncompressed string + input := make([]byte, Len) + var output bytes.Buffer + var huff []byte + + n := 5000 + if testing.Short() { + n = 100 + } + seed := time.Now().UnixNano() + t.Logf("Seed = %v", seed) + src := rand.New(rand.NewSource(seed)) + var encSize int64 + for i := 0; i < n; i++ { + for l := range input { + input[l] = byte(src.Intn(256)) + } + huff = AppendHuffmanString(huff[:0], string(input)) + encSize += int64(len(huff)) + output.Reset() + if err := huffmanDecode(&output, 0, huff); err != nil { + t.Errorf("Failed to decode %q -> %q -> error %v", input, huff, err) + continue + } + if !bytes.Equal(output.Bytes(), input) { + t.Errorf("Roundtrip failure on %q -> %q -> %q", input, huff, output.Bytes()) + } + } + t.Logf("Compressed size of original: %0.02f%% (%v -> %v)", 100*(float64(encSize)/(Len*float64(n))), Len*n, encSize) +} + +func TestHuffmanDecodeFuzz(t *testing.T) { + const Len = 50 // of compressed + var buf, zbuf bytes.Buffer + + n := 5000 + if testing.Short() { + n = 100 + } + seed := time.Now().UnixNano() + t.Logf("Seed = %v", seed) + src := rand.New(rand.NewSource(seed)) + numFail := 0 + for i := 0; i < n; i++ { + zbuf.Reset() + if i == 0 { + // Start with at least one invalid one. + zbuf.WriteString("00\x91\xff\xff\xff\xff\xc8") + } else { + for l := 0; l < Len; l++ { + zbuf.WriteByte(byte(src.Intn(256))) + } + } + + buf.Reset() + if err := huffmanDecode(&buf, 0, zbuf.Bytes()); err != nil { + if err == ErrInvalidHuffman { + numFail++ + continue + } + t.Errorf("Failed to decode %q: %v", zbuf.Bytes(), err) + continue + } + } + t.Logf("%0.02f%% are invalid (%d / %d)", 100*float64(numFail)/float64(n), numFail, n) + if numFail < 1 { + t.Error("expected at least one invalid huffman encoding (test starts with one)") + } +} + +func TestReadVarInt(t *testing.T) { + type res struct { + i uint64 + consumed int + err error + } + tests := []struct { + n byte + p []byte + want res + }{ + // Fits in a byte: + {1, []byte{0}, res{0, 1, nil}}, + {2, []byte{2}, res{2, 1, nil}}, + {3, []byte{6}, res{6, 1, nil}}, + {4, []byte{14}, res{14, 1, nil}}, + {5, []byte{30}, res{30, 1, nil}}, + {6, []byte{62}, res{62, 1, nil}}, + {7, []byte{126}, res{126, 1, nil}}, + {8, []byte{254}, res{254, 1, nil}}, + + // Doesn't fit in a byte: + {1, []byte{1}, res{0, 0, errNeedMore}}, + {2, []byte{3}, res{0, 0, errNeedMore}}, + {3, []byte{7}, res{0, 0, errNeedMore}}, + {4, []byte{15}, res{0, 0, errNeedMore}}, + {5, []byte{31}, res{0, 0, errNeedMore}}, + {6, []byte{63}, res{0, 0, errNeedMore}}, + {7, []byte{127}, res{0, 0, errNeedMore}}, + {8, []byte{255}, res{0, 0, errNeedMore}}, + + // Ignoring top bits: + {5, []byte{255, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 111 + {5, []byte{159, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 100 + {5, []byte{191, 154, 10}, res{1337, 3, nil}}, // high dummy three bits: 101 + + // Extra byte: + {5, []byte{191, 154, 10, 2}, res{1337, 3, nil}}, // extra byte + + // Short a byte: + {5, []byte{191, 154}, res{0, 0, errNeedMore}}, + + // integer overflow: + {1, []byte{255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128}, res{0, 0, errVarintOverflow}}, + } + for _, tt := range tests { + i, remain, err := readVarInt(tt.n, tt.p) + consumed := len(tt.p) - len(remain) + got := res{i, consumed, err} + if got != tt.want { + t.Errorf("readVarInt(%d, %v ~ %x) = %+v; want %+v", tt.n, tt.p, tt.p, got, tt.want) + } + } +} + +// Fuzz crash, originally reported at https://github.com/bradfitz/http2/issues/56 +func TestHuffmanFuzzCrash(t *testing.T) { + got, err := HuffmanDecodeToString([]byte("00\x91\xff\xff\xff\xff\xc8")) + if got != "" { + t.Errorf("Got %q; want empty string", got) + } + if err != ErrInvalidHuffman { + t.Errorf("Err = %v; want ErrInvalidHuffman", err) + } +} + +func dehex(s string) []byte { + s = strings.Replace(s, " ", "", -1) + s = strings.Replace(s, "\n", "", -1) + b, err := hex.DecodeString(s) + if err != nil { + panic(err) + } + return b +} + +func TestEmitEnabled(t *testing.T) { + var buf bytes.Buffer + enc := NewEncoder(&buf) + enc.WriteField(HeaderField{Name: "foo", Value: "bar"}) + enc.WriteField(HeaderField{Name: "foo", Value: "bar"}) + + numCallback := 0 + var dec *Decoder + dec = NewDecoder(8<<20, func(HeaderField) { + numCallback++ + dec.SetEmitEnabled(false) + }) + if !dec.EmitEnabled() { + t.Errorf("initial emit enabled = false; want true") + } + if _, err := dec.Write(buf.Bytes()); err != nil { + t.Error(err) + } + if numCallback != 1 { + t.Errorf("num callbacks = %d; want 1", numCallback) + } + if dec.EmitEnabled() { + t.Errorf("emit enabled = true; want false") + } +} + +func TestSaveBufLimit(t *testing.T) { + const maxStr = 1 << 10 + var got []HeaderField + dec := NewDecoder(initialHeaderTableSize, func(hf HeaderField) { + got = append(got, hf) + }) + dec.SetMaxStringLength(maxStr) + var frag []byte + frag = append(frag[:0], encodeTypeByte(false, false)) + frag = appendVarInt(frag, 7, 3) + frag = append(frag, "foo"...) + frag = appendVarInt(frag, 7, 3) + frag = append(frag, "bar"...) + + if _, err := dec.Write(frag); err != nil { + t.Fatal(err) + } + + want := []HeaderField{{Name: "foo", Value: "bar"}} + if !reflect.DeepEqual(got, want) { + t.Errorf("After small writes, got %v; want %v", got, want) + } + + frag = append(frag[:0], encodeTypeByte(false, false)) + frag = appendVarInt(frag, 7, maxStr*3) + frag = append(frag, make([]byte, maxStr*3)...) + + _, err := dec.Write(frag) + if err != ErrStringLength { + t.Fatalf("Write error = %v; want ErrStringLength", err) + } +} diff --git a/src/vendor/golang_org/x/net/http2/hpack/huffman.go b/src/vendor/golang_org/x/net/http2/hpack/huffman.go new file mode 100644 index 0000000000..8850e39467 --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/huffman.go @@ -0,0 +1,212 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hpack + +import ( + "bytes" + "errors" + "io" + "sync" +) + +var bufPool = sync.Pool{ + New: func() interface{} { return new(bytes.Buffer) }, +} + +// HuffmanDecode decodes the string in v and writes the expanded +// result to w, returning the number of bytes written to w and the +// Write call's return value. At most one Write call is made. +func HuffmanDecode(w io.Writer, v []byte) (int, error) { + buf := bufPool.Get().(*bytes.Buffer) + buf.Reset() + defer bufPool.Put(buf) + if err := huffmanDecode(buf, 0, v); err != nil { + return 0, err + } + return w.Write(buf.Bytes()) +} + +// HuffmanDecodeToString decodes the string in v. +func HuffmanDecodeToString(v []byte) (string, error) { + buf := bufPool.Get().(*bytes.Buffer) + buf.Reset() + defer bufPool.Put(buf) + if err := huffmanDecode(buf, 0, v); err != nil { + return "", err + } + return buf.String(), nil +} + +// ErrInvalidHuffman is returned for errors found decoding +// Huffman-encoded strings. +var ErrInvalidHuffman = errors.New("hpack: invalid Huffman-encoded data") + +// huffmanDecode decodes v to buf. +// If maxLen is greater than 0, attempts to write more to buf than +// maxLen bytes will return ErrStringLength. +func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error { + n := rootHuffmanNode + // cur is the bit buffer that has not been fed into n. + // cbits is the number of low order bits in cur that are valid. + // sbits is the number of bits of the symbol prefix being decoded. + cur, cbits, sbits := uint(0), uint8(0), uint8(0) + for _, b := range v { + cur = cur<<8 | uint(b) + cbits += 8 + sbits += 8 + for cbits >= 8 { + idx := byte(cur >> (cbits - 8)) + n = n.children[idx] + if n == nil { + return ErrInvalidHuffman + } + if n.children == nil { + if maxLen != 0 && buf.Len() == maxLen { + return ErrStringLength + } + buf.WriteByte(n.sym) + cbits -= n.codeLen + n = rootHuffmanNode + sbits = cbits + } else { + cbits -= 8 + } + } + } + for cbits > 0 { + n = n.children[byte(cur<<(8-cbits))] + if n == nil { + return ErrInvalidHuffman + } + if n.children != nil || n.codeLen > cbits { + break + } + if maxLen != 0 && buf.Len() == maxLen { + return ErrStringLength + } + buf.WriteByte(n.sym) + cbits -= n.codeLen + n = rootHuffmanNode + sbits = cbits + } + if sbits > 7 { + // Either there was an incomplete symbol, or overlong padding. + // Both are decoding errors per RFC 7541 section 5.2. + return ErrInvalidHuffman + } + if mask := uint(1< 8 { + codeLen -= 8 + i := uint8(code >> codeLen) + if cur.children[i] == nil { + cur.children[i] = newInternalNode() + } + cur = cur.children[i] + } + shift := 8 - codeLen + start, end := int(uint8(code<> (nbits - rembits)) + dst[len(dst)-1] |= t + } + + return dst +} + +// HuffmanEncodeLength returns the number of bytes required to encode +// s in Huffman codes. The result is round up to byte boundary. +func HuffmanEncodeLength(s string) uint64 { + n := uint64(0) + for i := 0; i < len(s); i++ { + n += uint64(huffmanCodeLen[s[i]]) + } + return (n + 7) / 8 +} + +// appendByteToHuffmanCode appends Huffman code for c to dst and +// returns the extended buffer and the remaining bits in the last +// element. The appending is not byte aligned and the remaining bits +// in the last element of dst is given in rembits. +func appendByteToHuffmanCode(dst []byte, rembits uint8, c byte) ([]byte, uint8) { + code := huffmanCodes[c] + nbits := huffmanCodeLen[c] + + for { + if rembits > nbits { + t := uint8(code << (rembits - nbits)) + dst[len(dst)-1] |= t + rembits -= nbits + break + } + + t := uint8(code >> (nbits - rembits)) + dst[len(dst)-1] |= t + + nbits -= rembits + rembits = 8 + + if nbits == 0 { + break + } + + dst = append(dst, 0) + } + + return dst, rembits +} diff --git a/src/vendor/golang_org/x/net/http2/hpack/tables.go b/src/vendor/golang_org/x/net/http2/hpack/tables.go new file mode 100644 index 0000000000..b9283a0233 --- /dev/null +++ b/src/vendor/golang_org/x/net/http2/hpack/tables.go @@ -0,0 +1,352 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hpack + +func pair(name, value string) HeaderField { + return HeaderField{Name: name, Value: value} +} + +// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B +var staticTable = [...]HeaderField{ + pair(":authority", ""), // index 1 (1-based) + pair(":method", "GET"), + pair(":method", "POST"), + pair(":path", "/"), + pair(":path", "/index.html"), + pair(":scheme", "http"), + pair(":scheme", "https"), + pair(":status", "200"), + pair(":status", "204"), + pair(":status", "206"), + pair(":status", "304"), + pair(":status", "400"), + pair(":status", "404"), + pair(":status", "500"), + pair("accept-charset", ""), + pair("accept-encoding", "gzip, deflate"), + pair("accept-language", ""), + pair("accept-ranges", ""), + pair("accept", ""), + pair("access-control-allow-origin", ""), + pair("age", ""), + pair("allow", ""), + pair("authorization", ""), + pair("cache-control", ""), + pair("content-disposition", ""), + pair("content-encoding", ""), + pair("content-language", ""), + pair("content-length", ""), + pair("content-location", ""), + pair("content-range", ""), + pair("content-type", ""), + pair("cookie", ""), + pair("date", ""), + pair("etag", ""), + pair("expect", ""), + pair("expires", ""), + pair("from", ""), + pair("host", ""), + pair("if-match", ""), + pair("if-modified-since", ""), + pair("if-none-match", ""), + pair("if-range", ""), + pair("if-unmodified-since", ""), + pair("last-modified", ""), + pair("link", ""), + pair("location", ""), + pair("max-forwards", ""), + pair("proxy-authenticate", ""), + pair("proxy-authorization", ""), + pair("range", ""), + pair("referer", ""), + pair("refresh", ""), + pair("retry-after", ""), + pair("server", ""), + pair("set-cookie", ""), + pair("strict-transport-security", ""), + pair("transfer-encoding", ""), + pair("user-agent", ""), + pair("vary", ""), + pair("via", ""), + pair("www-authenticate", ""), +} + +var huffmanCodes = [256]uint32{ + 0x1ff8, + 0x7fffd8, + 0xfffffe2, + 0xfffffe3, + 0xfffffe4, + 0xfffffe5, + 0xfffffe6, + 0xfffffe7, + 0xfffffe8, + 0xffffea, + 0x3ffffffc, + 0xfffffe9, + 0xfffffea, + 0x3ffffffd, + 0xfffffeb, + 0xfffffec, + 0xfffffed, + 0xfffffee, + 0xfffffef, + 0xffffff0, + 0xffffff1, + 0xffffff2, + 0x3ffffffe, + 0xffffff3, + 0xffffff4, + 0xffffff5, + 0xffffff6, + 0xffffff7, + 0xffffff8, + 0xffffff9, + 0xffffffa, + 0xffffffb, + 0x14, + 0x3f8, + 0x3f9, + 0xffa, + 0x1ff9, + 0x15, + 0xf8, + 0x7fa, + 0x3fa, + 0x3fb, + 0xf9, + 0x7fb, + 0xfa, + 0x16, + 0x17, + 0x18, + 0x0, + 0x1, + 0x2, + 0x19, + 0x1a, + 0x1b, + 0x1c, + 0x1d, + 0x1e, + 0x1f, + 0x5c, + 0xfb, + 0x7ffc, + 0x20, + 0xffb, + 0x3fc, + 0x1ffa, + 0x21, + 0x5d, + 0x5e, + 0x5f, + 0x60, + 0x61, + 0x62, + 0x63, + 0x64, + 0x65, + 0x66, + 0x67, + 0x68, + 0x69, + 0x6a, + 0x6b, + 0x6c, + 0x6d, + 0x6e, + 0x6f, + 0x70, + 0x71, + 0x72, + 0xfc, + 0x73, + 0xfd, + 0x1ffb, + 0x7fff0, + 0x1ffc, + 0x3ffc, + 0x22, + 0x7ffd, + 0x3, + 0x23, + 0x4, + 0x24, + 0x5, + 0x25, + 0x26, + 0x27, + 0x6, + 0x74, + 0x75, + 0x28, + 0x29, + 0x2a, + 0x7, + 0x2b, + 0x76, + 0x2c, + 0x8, + 0x9, + 0x2d, + 0x77, + 0x78, + 0x79, + 0x7a, + 0x7b, + 0x7ffe, + 0x7fc, + 0x3ffd, + 0x1ffd, + 0xffffffc, + 0xfffe6, + 0x3fffd2, + 0xfffe7, + 0xfffe8, + 0x3fffd3, + 0x3fffd4, + 0x3fffd5, + 0x7fffd9, + 0x3fffd6, + 0x7fffda, + 0x7fffdb, + 0x7fffdc, + 0x7fffdd, + 0x7fffde, + 0xffffeb, + 0x7fffdf, + 0xffffec, + 0xffffed, + 0x3fffd7, + 0x7fffe0, + 0xffffee, + 0x7fffe1, + 0x7fffe2, + 0x7fffe3, + 0x7fffe4, + 0x1fffdc, + 0x3fffd8, + 0x7fffe5, + 0x3fffd9, + 0x7fffe6, + 0x7fffe7, + 0xffffef, + 0x3fffda, + 0x1fffdd, + 0xfffe9, + 0x3fffdb, + 0x3fffdc, + 0x7fffe8, + 0x7fffe9, + 0x1fffde, + 0x7fffea, + 0x3fffdd, + 0x3fffde, + 0xfffff0, + 0x1fffdf, + 0x3fffdf, + 0x7fffeb, + 0x7fffec, + 0x1fffe0, + 0x1fffe1, + 0x3fffe0, + 0x1fffe2, + 0x7fffed, + 0x3fffe1, + 0x7fffee, + 0x7fffef, + 0xfffea, + 0x3fffe2, + 0x3fffe3, + 0x3fffe4, + 0x7ffff0, + 0x3fffe5, + 0x3fffe6, + 0x7ffff1, + 0x3ffffe0, + 0x3ffffe1, + 0xfffeb, + 0x7fff1, + 0x3fffe7, + 0x7ffff2, + 0x3fffe8, + 0x1ffffec, + 0x3ffffe2, + 0x3ffffe3, + 0x3ffffe4, + 0x7ffffde, + 0x7ffffdf, + 0x3ffffe5, + 0xfffff1, + 0x1ffffed, + 0x7fff2, + 0x1fffe3, + 0x3ffffe6, + 0x7ffffe0, + 0x7ffffe1, + 0x3ffffe7, + 0x7ffffe2, + 0xfffff2, + 0x1fffe4, + 0x1fffe5, + 0x3ffffe8, + 0x3ffffe9, + 0xffffffd, + 0x7ffffe3, + 0x7ffffe4, + 0x7ffffe5, + 0xfffec, + 0xfffff3, + 0xfffed, + 0x1fffe6, + 0x3fffe9, + 0x1fffe7, + 0x1fffe8, + 0x7ffff3, + 0x3fffea, + 0x3fffeb, + 0x1ffffee, + 0x1ffffef, + 0xfffff4, + 0xfffff5, + 0x3ffffea, + 0x7ffff4, + 0x3ffffeb, + 0x7ffffe6, + 0x3ffffec, + 0x3ffffed, + 0x7ffffe7, + 0x7ffffe8, + 0x7ffffe9, + 0x7ffffea, + 0x7ffffeb, + 0xffffffe, + 0x7ffffec, + 0x7ffffed, + 0x7ffffee, + 0x7ffffef, + 0x7fffff0, + 0x3ffffee, +} + +var huffmanCodeLen = [256]uint8{ + 13, 23, 28, 28, 28, 28, 28, 28, 28, 24, 30, 28, 28, 30, 28, 28, + 28, 28, 28, 28, 28, 28, 30, 28, 28, 28, 28, 28, 28, 28, 28, 28, + 6, 10, 10, 12, 13, 6, 8, 11, 10, 10, 8, 11, 8, 6, 6, 6, + 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 8, 15, 6, 12, 10, + 13, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 8, 7, 8, 13, 19, 13, 14, 6, + 15, 5, 6, 5, 6, 5, 6, 6, 6, 5, 7, 7, 6, 6, 6, 5, + 6, 7, 6, 5, 5, 6, 7, 7, 7, 7, 7, 15, 11, 14, 13, 28, + 20, 22, 20, 20, 22, 22, 22, 23, 22, 23, 23, 23, 23, 23, 24, 23, + 24, 24, 22, 23, 24, 23, 23, 23, 23, 21, 22, 23, 22, 23, 23, 24, + 22, 21, 20, 22, 22, 23, 23, 21, 23, 22, 22, 24, 21, 22, 23, 23, + 21, 21, 22, 21, 23, 22, 23, 23, 20, 22, 22, 22, 23, 22, 22, 23, + 26, 26, 20, 19, 22, 23, 22, 25, 26, 26, 26, 27, 27, 26, 24, 25, + 19, 21, 26, 27, 27, 26, 27, 24, 21, 21, 26, 26, 28, 27, 27, 27, + 20, 24, 20, 21, 22, 21, 21, 23, 22, 22, 25, 25, 24, 24, 26, 23, + 26, 27, 26, 26, 27, 27, 27, 27, 27, 28, 27, 27, 27, 27, 27, 26, +} diff --git a/src/vendor/golang_org/x/net/lex/httplex/httplex.go b/src/vendor/golang_org/x/net/lex/httplex/httplex.go new file mode 100644 index 0000000000..bd0ec24f44 --- /dev/null +++ b/src/vendor/golang_org/x/net/lex/httplex/httplex.go @@ -0,0 +1,312 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package httplex contains rules around lexical matters of various +// HTTP-related specifications. +// +// This package is shared by the standard library (which vendors it) +// and x/net/http2. It comes with no API stability promise. +package httplex + +import ( + "strings" + "unicode/utf8" +) + +var isTokenTable = [127]bool{ + '!': true, + '#': true, + '$': true, + '%': true, + '&': true, + '\'': true, + '*': true, + '+': true, + '-': true, + '.': true, + '0': true, + '1': true, + '2': true, + '3': true, + '4': true, + '5': true, + '6': true, + '7': true, + '8': true, + '9': true, + 'A': true, + 'B': true, + 'C': true, + 'D': true, + 'E': true, + 'F': true, + 'G': true, + 'H': true, + 'I': true, + 'J': true, + 'K': true, + 'L': true, + 'M': true, + 'N': true, + 'O': true, + 'P': true, + 'Q': true, + 'R': true, + 'S': true, + 'T': true, + 'U': true, + 'W': true, + 'V': true, + 'X': true, + 'Y': true, + 'Z': true, + '^': true, + '_': true, + '`': true, + 'a': true, + 'b': true, + 'c': true, + 'd': true, + 'e': true, + 'f': true, + 'g': true, + 'h': true, + 'i': true, + 'j': true, + 'k': true, + 'l': true, + 'm': true, + 'n': true, + 'o': true, + 'p': true, + 'q': true, + 'r': true, + 's': true, + 't': true, + 'u': true, + 'v': true, + 'w': true, + 'x': true, + 'y': true, + 'z': true, + '|': true, + '~': true, +} + +func IsTokenRune(r rune) bool { + i := int(r) + return i < len(isTokenTable) && isTokenTable[i] +} + +func isNotToken(r rune) bool { + return !IsTokenRune(r) +} + +// HeaderValuesContainsToken reports whether any string in values +// contains the provided token, ASCII case-insensitively. +func HeaderValuesContainsToken(values []string, token string) bool { + for _, v := range values { + if headerValueContainsToken(v, token) { + return true + } + } + return false +} + +// isOWS reports whether b is an optional whitespace byte, as defined +// by RFC 7230 section 3.2.3. +func isOWS(b byte) bool { return b == ' ' || b == '\t' } + +// trimOWS returns x with all optional whitespace removes from the +// beginning and end. +func trimOWS(x string) string { + // TODO: consider using strings.Trim(x, " \t") instead, + // if and when it's fast enough. See issue 10292. + // But this ASCII-only code will probably always beat UTF-8 + // aware code. + for len(x) > 0 && isOWS(x[0]) { + x = x[1:] + } + for len(x) > 0 && isOWS(x[len(x)-1]) { + x = x[:len(x)-1] + } + return x +} + +// headerValueContainsToken reports whether v (assumed to be a +// 0#element, in the ABNF extension described in RFC 7230 section 7) +// contains token amongst its comma-separated tokens, ASCII +// case-insensitively. +func headerValueContainsToken(v string, token string) bool { + v = trimOWS(v) + if comma := strings.IndexByte(v, ','); comma != -1 { + return tokenEqual(trimOWS(v[:comma]), token) || headerValueContainsToken(v[comma+1:], token) + } + return tokenEqual(v, token) +} + +// lowerASCII returns the ASCII lowercase version of b. +func lowerASCII(b byte) byte { + if 'A' <= b && b <= 'Z' { + return b + ('a' - 'A') + } + return b +} + +// tokenEqual reports whether t1 and t2 are equal, ASCII case-insensitively. +func tokenEqual(t1, t2 string) bool { + if len(t1) != len(t2) { + return false + } + for i, b := range t1 { + if b >= utf8.RuneSelf { + // No UTF-8 or non-ASCII allowed in tokens. + return false + } + if lowerASCII(byte(b)) != lowerASCII(t2[i]) { + return false + } + } + return true +} + +// isLWS reports whether b is linear white space, according +// to http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 +// LWS = [CRLF] 1*( SP | HT ) +func isLWS(b byte) bool { return b == ' ' || b == '\t' } + +// isCTL reports whether b is a control byte, according +// to http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 +// CTL = +func isCTL(b byte) bool { + const del = 0x7f // a CTL + return b < ' ' || b == del +} + +// ValidHeaderFieldName reports whether v is a valid HTTP/1.x header name. +// HTTP/2 imposes the additional restriction that uppercase ASCII +// letters are not allowed. +// +// RFC 7230 says: +// header-field = field-name ":" OWS field-value OWS +// field-name = token +// token = 1*tchar +// tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / +// "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA +func ValidHeaderFieldName(v string) bool { + if len(v) == 0 { + return false + } + for _, r := range v { + if !IsTokenRune(r) { + return false + } + } + return true +} + +// ValidHostHeader reports whether h is a valid host header. +func ValidHostHeader(h string) bool { + // The latest spec is actually this: + // + // http://tools.ietf.org/html/rfc7230#section-5.4 + // Host = uri-host [ ":" port ] + // + // Where uri-host is: + // http://tools.ietf.org/html/rfc3986#section-3.2.2 + // + // But we're going to be much more lenient for now and just + // search for any byte that's not a valid byte in any of those + // expressions. + for i := 0; i < len(h); i++ { + if !validHostByte[h[i]] { + return false + } + } + return true +} + +// See the validHostHeader comment. +var validHostByte = [256]bool{ + '0': true, '1': true, '2': true, '3': true, '4': true, '5': true, '6': true, '7': true, + '8': true, '9': true, + + 'a': true, 'b': true, 'c': true, 'd': true, 'e': true, 'f': true, 'g': true, 'h': true, + 'i': true, 'j': true, 'k': true, 'l': true, 'm': true, 'n': true, 'o': true, 'p': true, + 'q': true, 'r': true, 's': true, 't': true, 'u': true, 'v': true, 'w': true, 'x': true, + 'y': true, 'z': true, + + 'A': true, 'B': true, 'C': true, 'D': true, 'E': true, 'F': true, 'G': true, 'H': true, + 'I': true, 'J': true, 'K': true, 'L': true, 'M': true, 'N': true, 'O': true, 'P': true, + 'Q': true, 'R': true, 'S': true, 'T': true, 'U': true, 'V': true, 'W': true, 'X': true, + 'Y': true, 'Z': true, + + '!': true, // sub-delims + '$': true, // sub-delims + '%': true, // pct-encoded (and used in IPv6 zones) + '&': true, // sub-delims + '(': true, // sub-delims + ')': true, // sub-delims + '*': true, // sub-delims + '+': true, // sub-delims + ',': true, // sub-delims + '-': true, // unreserved + '.': true, // unreserved + ':': true, // IPv6address + Host expression's optional port + ';': true, // sub-delims + '=': true, // sub-delims + '[': true, + '\'': true, // sub-delims + ']': true, + '_': true, // unreserved + '~': true, // unreserved +} + +// ValidHeaderFieldValue reports whether v is a valid "field-value" according to +// http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 : +// +// message-header = field-name ":" [ field-value ] +// field-value = *( field-content | LWS ) +// field-content = +// +// http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 : +// +// TEXT = +// LWS = [CRLF] 1*( SP | HT ) +// CTL = +// +// RFC 7230 says: +// field-value = *( field-content / obs-fold ) +// obj-fold = N/A to http2, and deprecated +// field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ] +// field-vchar = VCHAR / obs-text +// obs-text = %x80-FF +// VCHAR = "any visible [USASCII] character" +// +// http2 further says: "Similarly, HTTP/2 allows header field values +// that are not valid. While most of the values that can be encoded +// will not alter header field parsing, carriage return (CR, ASCII +// 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII +// 0x0) might be exploited by an attacker if they are translated +// verbatim. Any request or response that contains a character not +// permitted in a header field value MUST be treated as malformed +// (Section 8.1.2.6). Valid characters are defined by the +// field-content ABNF rule in Section 3.2 of [RFC7230]." +// +// This function does not (yet?) properly handle the rejection of +// strings that begin or end with SP or HTAB. +func ValidHeaderFieldValue(v string) bool { + for i := 0; i < len(v); i++ { + b := v[i] + if isCTL(b) && !isLWS(b) { + return false + } + } + return true +} diff --git a/src/vendor/golang_org/x/net/lex/httplex/httplex_test.go b/src/vendor/golang_org/x/net/lex/httplex/httplex_test.go new file mode 100644 index 0000000000..c4ace1991b --- /dev/null +++ b/src/vendor/golang_org/x/net/lex/httplex/httplex_test.go @@ -0,0 +1,101 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package httplex + +import ( + "testing" +) + +func isChar(c rune) bool { return c <= 127 } + +func isCtl(c rune) bool { return c <= 31 || c == 127 } + +func isSeparator(c rune) bool { + switch c { + case '(', ')', '<', '>', '@', ',', ';', ':', '\\', '"', '/', '[', ']', '?', '=', '{', '}', ' ', '\t': + return true + } + return false +} + +func TestIsToken(t *testing.T) { + for i := 0; i <= 130; i++ { + r := rune(i) + expected := isChar(r) && !isCtl(r) && !isSeparator(r) + if IsTokenRune(r) != expected { + t.Errorf("isToken(0x%x) = %v", r, !expected) + } + } +} + +func TestHeaderValuesContainsToken(t *testing.T) { + tests := []struct { + vals []string + token string + want bool + }{ + { + vals: []string{"foo"}, + token: "foo", + want: true, + }, + { + vals: []string{"bar", "foo"}, + token: "foo", + want: true, + }, + { + vals: []string{"foo"}, + token: "FOO", + want: true, + }, + { + vals: []string{"foo"}, + token: "bar", + want: false, + }, + { + vals: []string{" foo "}, + token: "FOO", + want: true, + }, + { + vals: []string{"foo,bar"}, + token: "FOO", + want: true, + }, + { + vals: []string{"bar,foo,bar"}, + token: "FOO", + want: true, + }, + { + vals: []string{"bar , foo"}, + token: "FOO", + want: true, + }, + { + vals: []string{"foo ,bar "}, + token: "FOO", + want: true, + }, + { + vals: []string{"bar, foo ,bar"}, + token: "FOO", + want: true, + }, + { + vals: []string{"bar , foo"}, + token: "FOO", + want: true, + }, + } + for _, tt := range tests { + got := HeaderValuesContainsToken(tt.vals, tt.token) + if got != tt.want { + t.Errorf("headerValuesContainsToken(%q, %q) = %v; want %v", tt.vals, tt.token, got, tt.want) + } + } +} diff --git a/src/vendor/golang_org/x/net/route/address.go b/src/vendor/golang_org/x/net/route/address.go new file mode 100644 index 0000000000..206a8371d4 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/address.go @@ -0,0 +1,269 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +import "runtime" + +// An Addr represents an address associated with packet routing. +type Addr interface { + // Family returns an address family. + Family() int +} + +// A LinkAddr represents a link-layer address. +type LinkAddr struct { + Index int // interface index when attached + Name string // interface name when attached + Addr []byte // link-layer address when attached +} + +// Family implements the Family method of Addr interface. +func (a *LinkAddr) Family() int { return sysAF_LINK } + +func parseLinkAddr(b []byte) (Addr, error) { + if len(b) < 8 { + return nil, errInvalidAddr + } + _, a, err := parseKernelLinkAddr(sysAF_LINK, b[4:]) + if err != nil { + return nil, err + } + a.(*LinkAddr).Index = int(nativeEndian.Uint16(b[2:4])) + return a, nil +} + +// parseKernelLinkAddr parses b as a link-layer address in +// conventional BSD kernel form. +func parseKernelLinkAddr(_ int, b []byte) (int, Addr, error) { + // The encoding looks like the following: + // +----------------------------+ + // | Type (1 octet) | + // +----------------------------+ + // | Name length (1 octet) | + // +----------------------------+ + // | Address length (1 octet) | + // +----------------------------+ + // | Selector length (1 octet) | + // +----------------------------+ + // | Data (variable) | + // +----------------------------+ + // + // On some platforms, all-bit-one of length field means "don't + // care". + nlen, alen, slen := int(b[1]), int(b[2]), int(b[3]) + if nlen == 0xff { + nlen = 0 + } + if alen == 0xff { + alen = 0 + } + if slen == 0xff { + slen = 0 + } + l := 4 + nlen + alen + slen + if len(b) < l { + return 0, nil, errInvalidAddr + } + data := b[4:] + var name string + var addr []byte + if nlen > 0 { + name = string(data[:nlen]) + data = data[nlen:] + } + if alen > 0 { + addr = data[:alen] + data = data[alen:] + } + return l, &LinkAddr{Name: name, Addr: addr}, nil +} + +// An Inet4Addr represents an internet address for IPv4. +type Inet4Addr struct { + IP [4]byte // IP address +} + +// Family implements the Family method of Addr interface. +func (a *Inet4Addr) Family() int { return sysAF_INET } + +// An Inet6Addr represents an internet address for IPv6. +type Inet6Addr struct { + IP [16]byte // IP address + ZoneID int // zone identifier +} + +// Family implements the Family method of Addr interface. +func (a *Inet6Addr) Family() int { return sysAF_INET6 } + +// parseInetAddr parses b as an internet address for IPv4 or IPv6. +func parseInetAddr(af int, b []byte) (Addr, error) { + switch af { + case sysAF_INET: + if len(b) < 16 { + return nil, errInvalidAddr + } + a := &Inet4Addr{} + copy(a.IP[:], b[4:8]) + return a, nil + case sysAF_INET6: + if len(b) < 28 { + return nil, errInvalidAddr + } + a := &Inet6Addr{ZoneID: int(nativeEndian.Uint32(b[24:28]))} + copy(a.IP[:], b[8:24]) + if a.IP[0] == 0xfe && a.IP[1]&0xc0 == 0x80 || a.IP[0] == 0xff && (a.IP[1]&0x0f == 0x01 || a.IP[1]&0x0f == 0x02) { + // KAME based IPv6 protocol stack usually + // embeds the interface index in the + // interface-local or link-local address as + // the kernel-internal form. + id := int(bigEndian.Uint16(a.IP[2:4])) + if id != 0 { + a.ZoneID = id + a.IP[2], a.IP[3] = 0, 0 + } + } + return a, nil + default: + return nil, errInvalidAddr + } +} + +// parseKernelInetAddr parses b as an internet address in conventional +// BSD kernel form. +func parseKernelInetAddr(af int, b []byte) (int, Addr, error) { + // The encoding looks similar to the NLRI encoding. + // +----------------------------+ + // | Length (1 octet) | + // +----------------------------+ + // | Address prefix (variable) | + // +----------------------------+ + // + // The differences between the kernel form and the NLRI + // encoding are: + // + // - The length field of the kernel form indicates the prefix + // length in bytes, not in bits + // + // - In the kernel form, zero value of the length field + // doesn't mean 0.0.0.0/0 or ::/0 + // + // - The kernel form appends leading bytes to the prefix field + // to make the tuple to be conformed with + // the routing message boundary + l := int(b[0]) + if runtime.GOOS == "darwin" { + // On Darwn, an address in the kernel form is also + // used as a message filler. + if l == 0 || len(b) > roundup(l) { + l = roundup(l) + } + } else { + l = roundup(l) + } + if len(b) < l { + return 0, nil, errInvalidAddr + } + // Don't reorder case expressions. + // The case expressions for IPv6 must come first. + const ( + off4 = 4 // offset of in_addr + off6 = 8 // offset of in6_addr + ) + switch { + case b[0] == 28: // size of sockaddr_in6 + a := &Inet6Addr{} + copy(a.IP[:], b[off6:off6+16]) + return int(b[0]), a, nil + case af == sysAF_INET6: + a := &Inet6Addr{} + if l-1 < off6 { + copy(a.IP[:], b[1:l]) + } else { + copy(a.IP[:], b[l-off6:l]) + } + return int(b[0]), a, nil + case b[0] == 16: // size of sockaddr_in + a := &Inet4Addr{} + copy(a.IP[:], b[off4:off4+4]) + return int(b[0]), a, nil + default: // an old fashion, AF_UNSPEC or unknown means AF_INET + a := &Inet4Addr{} + if l-1 < off4 { + copy(a.IP[:], b[1:l]) + } else { + copy(a.IP[:], b[l-off4:l]) + } + return int(b[0]), a, nil + } +} + +// A DefaultAddr represents an address of various operating +// system-specific features. +type DefaultAddr struct { + af int + Raw []byte // raw format of address +} + +// Family implements the Family method of Addr interface. +func (a *DefaultAddr) Family() int { return a.af } + +func parseDefaultAddr(b []byte) (Addr, error) { + if len(b) < 2 || len(b) < int(b[0]) { + return nil, errInvalidAddr + } + a := &DefaultAddr{af: int(b[1]), Raw: b[:b[0]]} + return a, nil +} + +func parseAddrs(attrs uint, fn func(int, []byte) (int, Addr, error), b []byte) ([]Addr, error) { + var as [sysRTAX_MAX]Addr + af := int(sysAF_UNSPEC) + for i := uint(0); i < sysRTAX_MAX && len(b) >= roundup(0); i++ { + if attrs&(1<> 8) +} + +func (binaryLittleEndian) Uint32(b []byte) uint32 { + _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 + return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24 +} + +func (binaryLittleEndian) PutUint32(b []byte, v uint32) { + _ = b[3] // early bounds check to guarantee safety of writes below + b[0] = byte(v) + b[1] = byte(v >> 8) + b[2] = byte(v >> 16) + b[3] = byte(v >> 24) +} + +func (binaryLittleEndian) Uint64(b []byte) uint64 { + _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 + return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | + uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 +} + +type binaryBigEndian struct{} + +func (binaryBigEndian) Uint16(b []byte) uint16 { + _ = b[1] // bounds check hint to compiler; see golang.org/issue/14808 + return uint16(b[1]) | uint16(b[0])<<8 +} + +func (binaryBigEndian) PutUint16(b []byte, v uint16) { + _ = b[1] // early bounds check to guarantee safety of writes below + b[0] = byte(v >> 8) + b[1] = byte(v) +} + +func (binaryBigEndian) Uint32(b []byte) uint32 { + _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 + return uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 +} + +func (binaryBigEndian) PutUint32(b []byte, v uint32) { + _ = b[3] // early bounds check to guarantee safety of writes below + b[0] = byte(v >> 24) + b[1] = byte(v >> 16) + b[2] = byte(v >> 8) + b[3] = byte(v) +} + +func (binaryBigEndian) Uint64(b []byte) uint64 { + _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 + return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | + uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 +} diff --git a/src/vendor/golang_org/x/net/route/defs_darwin.go b/src/vendor/golang_org/x/net/route/defs_darwin.go new file mode 100644 index 0000000000..f452ad14ce --- /dev/null +++ b/src/vendor/golang_org/x/net/route/defs_darwin.go @@ -0,0 +1,106 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +package route + +/* +#include +#include + +#include +#include +#include +*/ +import "C" + +const ( + sysAF_UNSPEC = C.AF_UNSPEC + sysAF_INET = C.AF_INET + sysAF_ROUTE = C.AF_ROUTE + sysAF_LINK = C.AF_LINK + sysAF_INET6 = C.AF_INET6 + + sysNET_RT_DUMP = C.NET_RT_DUMP + sysNET_RT_FLAGS = C.NET_RT_FLAGS + sysNET_RT_IFLIST = C.NET_RT_IFLIST + sysNET_RT_STAT = C.NET_RT_STAT + sysNET_RT_TRASH = C.NET_RT_TRASH + sysNET_RT_IFLIST2 = C.NET_RT_IFLIST2 + sysNET_RT_DUMP2 = C.NET_RT_DUMP2 + sysNET_RT_MAXID = C.NET_RT_MAXID +) + +const ( + sysCTL_MAXNAME = C.CTL_MAXNAME + + sysCTL_UNSPEC = C.CTL_UNSPEC + sysCTL_KERN = C.CTL_KERN + sysCTL_VM = C.CTL_VM + sysCTL_VFS = C.CTL_VFS + sysCTL_NET = C.CTL_NET + sysCTL_DEBUG = C.CTL_DEBUG + sysCTL_HW = C.CTL_HW + sysCTL_MACHDEP = C.CTL_MACHDEP + sysCTL_USER = C.CTL_USER + sysCTL_MAXID = C.CTL_MAXID +) + +const ( + sysRTM_VERSION = C.RTM_VERSION + + sysRTM_ADD = C.RTM_ADD + sysRTM_DELETE = C.RTM_DELETE + sysRTM_CHANGE = C.RTM_CHANGE + sysRTM_GET = C.RTM_GET + sysRTM_LOSING = C.RTM_LOSING + sysRTM_REDIRECT = C.RTM_REDIRECT + sysRTM_MISS = C.RTM_MISS + sysRTM_LOCK = C.RTM_LOCK + sysRTM_OLDADD = C.RTM_OLDADD + sysRTM_OLDDEL = C.RTM_OLDDEL + sysRTM_RESOLVE = C.RTM_RESOLVE + sysRTM_NEWADDR = C.RTM_NEWADDR + sysRTM_DELADDR = C.RTM_DELADDR + sysRTM_IFINFO = C.RTM_IFINFO + sysRTM_NEWMADDR = C.RTM_NEWMADDR + sysRTM_DELMADDR = C.RTM_DELMADDR + sysRTM_IFINFO2 = C.RTM_IFINFO2 + sysRTM_NEWMADDR2 = C.RTM_NEWMADDR2 + sysRTM_GET2 = C.RTM_GET2 + + sysRTA_DST = C.RTA_DST + sysRTA_GATEWAY = C.RTA_GATEWAY + sysRTA_NETMASK = C.RTA_NETMASK + sysRTA_GENMASK = C.RTA_GENMASK + sysRTA_IFP = C.RTA_IFP + sysRTA_IFA = C.RTA_IFA + sysRTA_AUTHOR = C.RTA_AUTHOR + sysRTA_BRD = C.RTA_BRD + + sysRTAX_DST = C.RTAX_DST + sysRTAX_GATEWAY = C.RTAX_GATEWAY + sysRTAX_NETMASK = C.RTAX_NETMASK + sysRTAX_GENMASK = C.RTAX_GENMASK + sysRTAX_IFP = C.RTAX_IFP + sysRTAX_IFA = C.RTAX_IFA + sysRTAX_AUTHOR = C.RTAX_AUTHOR + sysRTAX_BRD = C.RTAX_BRD + sysRTAX_MAX = C.RTAX_MAX +) + +const ( + sizeofIfMsghdrDarwin15 = C.sizeof_struct_if_msghdr + sizeofIfaMsghdrDarwin15 = C.sizeof_struct_ifa_msghdr + sizeofIfmaMsghdrDarwin15 = C.sizeof_struct_ifma_msghdr + sizeofIfMsghdr2Darwin15 = C.sizeof_struct_if_msghdr2 + sizeofIfmaMsghdr2Darwin15 = C.sizeof_struct_ifma_msghdr2 + sizeofIfDataDarwin15 = C.sizeof_struct_if_data + sizeofIfData64Darwin15 = C.sizeof_struct_if_data64 + + sizeofRtMsghdrDarwin15 = C.sizeof_struct_rt_msghdr + sizeofRtMsghdr2Darwin15 = C.sizeof_struct_rt_msghdr2 + sizeofRtMetricsDarwin15 = C.sizeof_struct_rt_metrics +) diff --git a/src/vendor/golang_org/x/net/route/defs_dragonfly.go b/src/vendor/golang_org/x/net/route/defs_dragonfly.go new file mode 100644 index 0000000000..c737751d76 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/defs_dragonfly.go @@ -0,0 +1,105 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +package route + +/* +#include +#include + +#include +#include +#include +*/ +import "C" + +const ( + sysAF_UNSPEC = C.AF_UNSPEC + sysAF_INET = C.AF_INET + sysAF_ROUTE = C.AF_ROUTE + sysAF_LINK = C.AF_LINK + sysAF_INET6 = C.AF_INET6 + + sysNET_RT_DUMP = C.NET_RT_DUMP + sysNET_RT_FLAGS = C.NET_RT_FLAGS + sysNET_RT_IFLIST = C.NET_RT_IFLIST + sysNET_RT_MAXID = C.NET_RT_MAXID +) + +const ( + sysCTL_MAXNAME = C.CTL_MAXNAME + + sysCTL_UNSPEC = C.CTL_UNSPEC + sysCTL_KERN = C.CTL_KERN + sysCTL_VM = C.CTL_VM + sysCTL_VFS = C.CTL_VFS + sysCTL_NET = C.CTL_NET + sysCTL_DEBUG = C.CTL_DEBUG + sysCTL_HW = C.CTL_HW + sysCTL_MACHDEP = C.CTL_MACHDEP + sysCTL_USER = C.CTL_USER + sysCTL_P1003_1B = C.CTL_P1003_1B + sysCTL_LWKT = C.CTL_LWKT + sysCTL_MAXID = C.CTL_MAXID +) + +const ( + sysRTM_VERSION = C.RTM_VERSION + + sysRTM_ADD = C.RTM_ADD + sysRTM_DELETE = C.RTM_DELETE + sysRTM_CHANGE = C.RTM_CHANGE + sysRTM_GET = C.RTM_GET + sysRTM_LOSING = C.RTM_LOSING + sysRTM_REDIRECT = C.RTM_REDIRECT + sysRTM_MISS = C.RTM_MISS + sysRTM_LOCK = C.RTM_LOCK + sysRTM_OLDADD = C.RTM_OLDADD + sysRTM_OLDDEL = C.RTM_OLDDEL + sysRTM_RESOLVE = C.RTM_RESOLVE + sysRTM_NEWADDR = C.RTM_NEWADDR + sysRTM_DELADDR = C.RTM_DELADDR + sysRTM_IFINFO = C.RTM_IFINFO + sysRTM_NEWMADDR = C.RTM_NEWMADDR + sysRTM_DELMADDR = C.RTM_DELMADDR + sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE + sysRTM_IEEE80211 = C.RTM_IEEE80211 + + sysRTA_DST = C.RTA_DST + sysRTA_GATEWAY = C.RTA_GATEWAY + sysRTA_NETMASK = C.RTA_NETMASK + sysRTA_GENMASK = C.RTA_GENMASK + sysRTA_IFP = C.RTA_IFP + sysRTA_IFA = C.RTA_IFA + sysRTA_AUTHOR = C.RTA_AUTHOR + sysRTA_BRD = C.RTA_BRD + sysRTA_MPLS1 = C.RTA_MPLS1 + sysRTA_MPLS2 = C.RTA_MPLS2 + sysRTA_MPLS3 = C.RTA_MPLS3 + + sysRTAX_DST = C.RTAX_DST + sysRTAX_GATEWAY = C.RTAX_GATEWAY + sysRTAX_NETMASK = C.RTAX_NETMASK + sysRTAX_GENMASK = C.RTAX_GENMASK + sysRTAX_IFP = C.RTAX_IFP + sysRTAX_IFA = C.RTAX_IFA + sysRTAX_AUTHOR = C.RTAX_AUTHOR + sysRTAX_BRD = C.RTAX_BRD + sysRTAX_MPLS1 = C.RTAX_MPLS1 + sysRTAX_MPLS2 = C.RTAX_MPLS2 + sysRTAX_MPLS3 = C.RTAX_MPLS3 + sysRTAX_MAX = C.RTAX_MAX +) + +const ( + sizeofIfMsghdrDragonFlyBSD4 = C.sizeof_struct_if_msghdr + sizeofIfaMsghdrDragonFlyBSD4 = C.sizeof_struct_ifa_msghdr + sizeofIfmaMsghdrDragonFlyBSD4 = C.sizeof_struct_ifma_msghdr + sizeofIfAnnouncemsghdrDragonFlyBSD4 = C.sizeof_struct_if_announcemsghdr + + sizeofRtMsghdrDragonFlyBSD4 = C.sizeof_struct_rt_msghdr + sizeofRtMetricsDragonFlyBSD4 = C.sizeof_struct_rt_metrics +) diff --git a/src/vendor/golang_org/x/net/route/defs_freebsd.go b/src/vendor/golang_org/x/net/route/defs_freebsd.go new file mode 100644 index 0000000000..8f834e81db --- /dev/null +++ b/src/vendor/golang_org/x/net/route/defs_freebsd.go @@ -0,0 +1,329 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +package route + +/* +#include +#include + +#include +#include +#include + +struct if_data_freebsd7 { + u_char ifi_type; + u_char ifi_physical; + u_char ifi_addrlen; + u_char ifi_hdrlen; + u_char ifi_link_state; + u_char ifi_spare_char1; + u_char ifi_spare_char2; + u_char ifi_datalen; + u_long ifi_mtu; + u_long ifi_metric; + u_long ifi_baudrate; + u_long ifi_ipackets; + u_long ifi_ierrors; + u_long ifi_opackets; + u_long ifi_oerrors; + u_long ifi_collisions; + u_long ifi_ibytes; + u_long ifi_obytes; + u_long ifi_imcasts; + u_long ifi_omcasts; + u_long ifi_iqdrops; + u_long ifi_noproto; + u_long ifi_hwassist; + time_t __ifi_epoch; + struct timeval __ifi_lastchange; +}; + +struct if_data_freebsd8 { + u_char ifi_type; + u_char ifi_physical; + u_char ifi_addrlen; + u_char ifi_hdrlen; + u_char ifi_link_state; + u_char ifi_spare_char1; + u_char ifi_spare_char2; + u_char ifi_datalen; + u_long ifi_mtu; + u_long ifi_metric; + u_long ifi_baudrate; + u_long ifi_ipackets; + u_long ifi_ierrors; + u_long ifi_opackets; + u_long ifi_oerrors; + u_long ifi_collisions; + u_long ifi_ibytes; + u_long ifi_obytes; + u_long ifi_imcasts; + u_long ifi_omcasts; + u_long ifi_iqdrops; + u_long ifi_noproto; + u_long ifi_hwassist; + time_t __ifi_epoch; + struct timeval __ifi_lastchange; +}; + +struct if_data_freebsd9 { + u_char ifi_type; + u_char ifi_physical; + u_char ifi_addrlen; + u_char ifi_hdrlen; + u_char ifi_link_state; + u_char ifi_spare_char1; + u_char ifi_spare_char2; + u_char ifi_datalen; + u_long ifi_mtu; + u_long ifi_metric; + u_long ifi_baudrate; + u_long ifi_ipackets; + u_long ifi_ierrors; + u_long ifi_opackets; + u_long ifi_oerrors; + u_long ifi_collisions; + u_long ifi_ibytes; + u_long ifi_obytes; + u_long ifi_imcasts; + u_long ifi_omcasts; + u_long ifi_iqdrops; + u_long ifi_noproto; + u_long ifi_hwassist; + time_t __ifi_epoch; + struct timeval __ifi_lastchange; +}; + +struct if_data_freebsd10 { + u_char ifi_type; + u_char ifi_physical; + u_char ifi_addrlen; + u_char ifi_hdrlen; + u_char ifi_link_state; + u_char ifi_vhid; + u_char ifi_baudrate_pf; + u_char ifi_datalen; + u_long ifi_mtu; + u_long ifi_metric; + u_long ifi_baudrate; + u_long ifi_ipackets; + u_long ifi_ierrors; + u_long ifi_opackets; + u_long ifi_oerrors; + u_long ifi_collisions; + u_long ifi_ibytes; + u_long ifi_obytes; + u_long ifi_imcasts; + u_long ifi_omcasts; + u_long ifi_iqdrops; + u_long ifi_noproto; + uint64_t ifi_hwassist; + time_t __ifi_epoch; + struct timeval __ifi_lastchange; +}; + +struct if_data_freebsd11 { + uint8_t ifi_type; + uint8_t ifi_physical; + uint8_t ifi_addrlen; + uint8_t ifi_hdrlen; + uint8_t ifi_link_state; + uint8_t ifi_vhid; + uint16_t ifi_datalen; + uint32_t ifi_mtu; + uint32_t ifi_metric; + uint64_t ifi_baudrate; + uint64_t ifi_ipackets; + uint64_t ifi_ierrors; + uint64_t ifi_opackets; + uint64_t ifi_oerrors; + uint64_t ifi_collisions; + uint64_t ifi_ibytes; + uint64_t ifi_obytes; + uint64_t ifi_imcasts; + uint64_t ifi_omcasts; + uint64_t ifi_iqdrops; + uint64_t ifi_oqdrops; + uint64_t ifi_noproto; + uint64_t ifi_hwassist; + union { + time_t tt; + uint64_t ph; + } __ifi_epoch; + union { + struct timeval tv; + struct { + uint64_t ph1; + uint64_t ph2; + } ph; + } __ifi_lastchange; +}; + +struct if_msghdr_freebsd7 { + u_short ifm_msglen; + u_char ifm_version; + u_char ifm_type; + int ifm_addrs; + int ifm_flags; + u_short ifm_index; + struct if_data_freebsd7 ifm_data; +}; + +struct if_msghdr_freebsd8 { + u_short ifm_msglen; + u_char ifm_version; + u_char ifm_type; + int ifm_addrs; + int ifm_flags; + u_short ifm_index; + struct if_data_freebsd8 ifm_data; +}; + +struct if_msghdr_freebsd9 { + u_short ifm_msglen; + u_char ifm_version; + u_char ifm_type; + int ifm_addrs; + int ifm_flags; + u_short ifm_index; + struct if_data_freebsd9 ifm_data; +}; + +struct if_msghdr_freebsd10 { + u_short ifm_msglen; + u_char ifm_version; + u_char ifm_type; + int ifm_addrs; + int ifm_flags; + u_short ifm_index; + struct if_data_freebsd10 ifm_data; +}; + +struct if_msghdr_freebsd11 { + u_short ifm_msglen; + u_char ifm_version; + u_char ifm_type; + int ifm_addrs; + int ifm_flags; + u_short ifm_index; + struct if_data_freebsd11 ifm_data; +}; +*/ +import "C" + +const ( + sysAF_UNSPEC = C.AF_UNSPEC + sysAF_INET = C.AF_INET + sysAF_ROUTE = C.AF_ROUTE + sysAF_LINK = C.AF_LINK + sysAF_INET6 = C.AF_INET6 + + sysNET_RT_DUMP = C.NET_RT_DUMP + sysNET_RT_FLAGS = C.NET_RT_FLAGS + sysNET_RT_IFLIST = C.NET_RT_IFLIST + sysNET_RT_IFMALIST = C.NET_RT_IFMALIST + sysNET_RT_IFLISTL = C.NET_RT_IFLISTL +) + +const ( + sysCTL_MAXNAME = C.CTL_MAXNAME + + sysCTL_UNSPEC = C.CTL_UNSPEC + sysCTL_KERN = C.CTL_KERN + sysCTL_VM = C.CTL_VM + sysCTL_VFS = C.CTL_VFS + sysCTL_NET = C.CTL_NET + sysCTL_DEBUG = C.CTL_DEBUG + sysCTL_HW = C.CTL_HW + sysCTL_MACHDEP = C.CTL_MACHDEP + sysCTL_USER = C.CTL_USER + sysCTL_P1003_1B = C.CTL_P1003_1B +) + +const ( + sysRTM_VERSION = C.RTM_VERSION + + sysRTM_ADD = C.RTM_ADD + sysRTM_DELETE = C.RTM_DELETE + sysRTM_CHANGE = C.RTM_CHANGE + sysRTM_GET = C.RTM_GET + sysRTM_LOSING = C.RTM_LOSING + sysRTM_REDIRECT = C.RTM_REDIRECT + sysRTM_MISS = C.RTM_MISS + sysRTM_LOCK = C.RTM_LOCK + sysRTM_RESOLVE = C.RTM_RESOLVE + sysRTM_NEWADDR = C.RTM_NEWADDR + sysRTM_DELADDR = C.RTM_DELADDR + sysRTM_IFINFO = C.RTM_IFINFO + sysRTM_NEWMADDR = C.RTM_NEWMADDR + sysRTM_DELMADDR = C.RTM_DELMADDR + sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE + sysRTM_IEEE80211 = C.RTM_IEEE80211 + + sysRTA_DST = C.RTA_DST + sysRTA_GATEWAY = C.RTA_GATEWAY + sysRTA_NETMASK = C.RTA_NETMASK + sysRTA_GENMASK = C.RTA_GENMASK + sysRTA_IFP = C.RTA_IFP + sysRTA_IFA = C.RTA_IFA + sysRTA_AUTHOR = C.RTA_AUTHOR + sysRTA_BRD = C.RTA_BRD + + sysRTAX_DST = C.RTAX_DST + sysRTAX_GATEWAY = C.RTAX_GATEWAY + sysRTAX_NETMASK = C.RTAX_NETMASK + sysRTAX_GENMASK = C.RTAX_GENMASK + sysRTAX_IFP = C.RTAX_IFP + sysRTAX_IFA = C.RTAX_IFA + sysRTAX_AUTHOR = C.RTAX_AUTHOR + sysRTAX_BRD = C.RTAX_BRD + sysRTAX_MAX = C.RTAX_MAX +) + +const ( + sizeofIfMsghdrlFreeBSD10 = C.sizeof_struct_if_msghdrl + sizeofIfaMsghdrFreeBSD10 = C.sizeof_struct_ifa_msghdr + sizeofIfaMsghdrlFreeBSD10 = C.sizeof_struct_ifa_msghdrl + sizeofIfmaMsghdrFreeBSD10 = C.sizeof_struct_ifma_msghdr + sizeofIfAnnouncemsghdrFreeBSD10 = C.sizeof_struct_if_announcemsghdr + + sizeofRtMsghdrFreeBSD10 = C.sizeof_struct_rt_msghdr + sizeofRtMetricsFreeBSD10 = C.sizeof_struct_rt_metrics + + sizeofIfMsghdrFreeBSD7 = C.sizeof_struct_if_msghdr_freebsd7 + sizeofIfMsghdrFreeBSD8 = C.sizeof_struct_if_msghdr_freebsd8 + sizeofIfMsghdrFreeBSD9 = C.sizeof_struct_if_msghdr_freebsd9 + sizeofIfMsghdrFreeBSD10 = C.sizeof_struct_if_msghdr_freebsd10 + sizeofIfMsghdrFreeBSD11 = C.sizeof_struct_if_msghdr_freebsd11 + + sizeofIfDataFreeBSD7 = C.sizeof_struct_if_data_freebsd7 + sizeofIfDataFreeBSD8 = C.sizeof_struct_if_data_freebsd8 + sizeofIfDataFreeBSD9 = C.sizeof_struct_if_data_freebsd9 + sizeofIfDataFreeBSD10 = C.sizeof_struct_if_data_freebsd10 + sizeofIfDataFreeBSD11 = C.sizeof_struct_if_data_freebsd11 + + sizeofIfMsghdrlFreeBSD10Emu = C.sizeof_struct_if_msghdrl + sizeofIfaMsghdrFreeBSD10Emu = C.sizeof_struct_ifa_msghdr + sizeofIfaMsghdrlFreeBSD10Emu = C.sizeof_struct_ifa_msghdrl + sizeofIfmaMsghdrFreeBSD10Emu = C.sizeof_struct_ifma_msghdr + sizeofIfAnnouncemsghdrFreeBSD10Emu = C.sizeof_struct_if_announcemsghdr + + sizeofRtMsghdrFreeBSD10Emu = C.sizeof_struct_rt_msghdr + sizeofRtMetricsFreeBSD10Emu = C.sizeof_struct_rt_metrics + + sizeofIfMsghdrFreeBSD7Emu = C.sizeof_struct_if_msghdr_freebsd7 + sizeofIfMsghdrFreeBSD8Emu = C.sizeof_struct_if_msghdr_freebsd8 + sizeofIfMsghdrFreeBSD9Emu = C.sizeof_struct_if_msghdr_freebsd9 + sizeofIfMsghdrFreeBSD10Emu = C.sizeof_struct_if_msghdr_freebsd10 + sizeofIfMsghdrFreeBSD11Emu = C.sizeof_struct_if_msghdr_freebsd11 + + sizeofIfDataFreeBSD7Emu = C.sizeof_struct_if_data_freebsd7 + sizeofIfDataFreeBSD8Emu = C.sizeof_struct_if_data_freebsd8 + sizeofIfDataFreeBSD9Emu = C.sizeof_struct_if_data_freebsd9 + sizeofIfDataFreeBSD10Emu = C.sizeof_struct_if_data_freebsd10 + sizeofIfDataFreeBSD11Emu = C.sizeof_struct_if_data_freebsd11 +) diff --git a/src/vendor/golang_org/x/net/route/defs_netbsd.go b/src/vendor/golang_org/x/net/route/defs_netbsd.go new file mode 100644 index 0000000000..b18d85e016 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/defs_netbsd.go @@ -0,0 +1,104 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +package route + +/* +#include +#include + +#include +#include +#include +*/ +import "C" + +const ( + sysAF_UNSPEC = C.AF_UNSPEC + sysAF_INET = C.AF_INET + sysAF_ROUTE = C.AF_ROUTE + sysAF_LINK = C.AF_LINK + sysAF_INET6 = C.AF_INET6 + + sysNET_RT_DUMP = C.NET_RT_DUMP + sysNET_RT_FLAGS = C.NET_RT_FLAGS + sysNET_RT_IFLIST = C.NET_RT_IFLIST + sysNET_RT_MAXID = C.NET_RT_MAXID +) + +const ( + sysCTL_MAXNAME = C.CTL_MAXNAME + + sysCTL_UNSPEC = C.CTL_UNSPEC + sysCTL_KERN = C.CTL_KERN + sysCTL_VM = C.CTL_VM + sysCTL_VFS = C.CTL_VFS + sysCTL_NET = C.CTL_NET + sysCTL_DEBUG = C.CTL_DEBUG + sysCTL_HW = C.CTL_HW + sysCTL_MACHDEP = C.CTL_MACHDEP + sysCTL_USER = C.CTL_USER + sysCTL_DDB = C.CTL_DDB + sysCTL_PROC = C.CTL_PROC + sysCTL_VENDOR = C.CTL_VENDOR + sysCTL_EMUL = C.CTL_EMUL + sysCTL_SECURITY = C.CTL_SECURITY + sysCTL_MAXID = C.CTL_MAXID +) + +const ( + sysRTM_VERSION = C.RTM_VERSION + + sysRTM_ADD = C.RTM_ADD + sysRTM_DELETE = C.RTM_DELETE + sysRTM_CHANGE = C.RTM_CHANGE + sysRTM_GET = C.RTM_GET + sysRTM_LOSING = C.RTM_LOSING + sysRTM_REDIRECT = C.RTM_REDIRECT + sysRTM_MISS = C.RTM_MISS + sysRTM_LOCK = C.RTM_LOCK + sysRTM_OLDADD = C.RTM_OLDADD + sysRTM_OLDDEL = C.RTM_OLDDEL + sysRTM_RESOLVE = C.RTM_RESOLVE + sysRTM_NEWADDR = C.RTM_NEWADDR + sysRTM_DELADDR = C.RTM_DELADDR + sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE + sysRTM_IEEE80211 = C.RTM_IEEE80211 + sysRTM_SETGATE = C.RTM_SETGATE + sysRTM_LLINFO_UPD = C.RTM_LLINFO_UPD + sysRTM_IFINFO = C.RTM_IFINFO + sysRTM_CHGADDR = C.RTM_CHGADDR + + sysRTA_DST = C.RTA_DST + sysRTA_GATEWAY = C.RTA_GATEWAY + sysRTA_NETMASK = C.RTA_NETMASK + sysRTA_GENMASK = C.RTA_GENMASK + sysRTA_IFP = C.RTA_IFP + sysRTA_IFA = C.RTA_IFA + sysRTA_AUTHOR = C.RTA_AUTHOR + sysRTA_BRD = C.RTA_BRD + sysRTA_TAG = C.RTA_TAG + + sysRTAX_DST = C.RTAX_DST + sysRTAX_GATEWAY = C.RTAX_GATEWAY + sysRTAX_NETMASK = C.RTAX_NETMASK + sysRTAX_GENMASK = C.RTAX_GENMASK + sysRTAX_IFP = C.RTAX_IFP + sysRTAX_IFA = C.RTAX_IFA + sysRTAX_AUTHOR = C.RTAX_AUTHOR + sysRTAX_BRD = C.RTAX_BRD + sysRTAX_TAG = C.RTAX_TAG + sysRTAX_MAX = C.RTAX_MAX +) + +const ( + sizeofIfMsghdrNetBSD7 = C.sizeof_struct_if_msghdr + sizeofIfaMsghdrNetBSD7 = C.sizeof_struct_ifa_msghdr + sizeofIfAnnouncemsghdrNetBSD7 = C.sizeof_struct_if_announcemsghdr + + sizeofRtMsghdrNetBSD7 = C.sizeof_struct_rt_msghdr + sizeofRtMetricsNetBSD7 = C.sizeof_struct_rt_metrics +) diff --git a/src/vendor/golang_org/x/net/route/defs_openbsd.go b/src/vendor/golang_org/x/net/route/defs_openbsd.go new file mode 100644 index 0000000000..5df7a43bc3 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/defs_openbsd.go @@ -0,0 +1,93 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +package route + +/* +#include +#include + +#include +#include +#include +*/ +import "C" + +const ( + sysAF_UNSPEC = C.AF_UNSPEC + sysAF_INET = C.AF_INET + sysAF_ROUTE = C.AF_ROUTE + sysAF_LINK = C.AF_LINK + sysAF_INET6 = C.AF_INET6 + + sysNET_RT_DUMP = C.NET_RT_DUMP + sysNET_RT_FLAGS = C.NET_RT_FLAGS + sysNET_RT_IFLIST = C.NET_RT_IFLIST + sysNET_RT_STATS = C.NET_RT_STATS + sysNET_RT_TABLE = C.NET_RT_TABLE + sysNET_RT_IFNAMES = C.NET_RT_IFNAMES + sysNET_RT_MAXID = C.NET_RT_MAXID +) + +const ( + sysCTL_MAXNAME = C.CTL_MAXNAME + + sysCTL_UNSPEC = C.CTL_UNSPEC + sysCTL_KERN = C.CTL_KERN + sysCTL_VM = C.CTL_VM + sysCTL_FS = C.CTL_FS + sysCTL_NET = C.CTL_NET + sysCTL_DEBUG = C.CTL_DEBUG + sysCTL_HW = C.CTL_HW + sysCTL_MACHDEP = C.CTL_MACHDEP + sysCTL_DDB = C.CTL_DDB + sysCTL_VFS = C.CTL_VFS + sysCTL_MAXID = C.CTL_MAXID +) + +const ( + sysRTM_VERSION = C.RTM_VERSION + + sysRTM_ADD = C.RTM_ADD + sysRTM_DELETE = C.RTM_DELETE + sysRTM_CHANGE = C.RTM_CHANGE + sysRTM_GET = C.RTM_GET + sysRTM_LOSING = C.RTM_LOSING + sysRTM_REDIRECT = C.RTM_REDIRECT + sysRTM_MISS = C.RTM_MISS + sysRTM_LOCK = C.RTM_LOCK + sysRTM_RESOLVE = C.RTM_RESOLVE + sysRTM_NEWADDR = C.RTM_NEWADDR + sysRTM_DELADDR = C.RTM_DELADDR + sysRTM_IFINFO = C.RTM_IFINFO + sysRTM_IFANNOUNCE = C.RTM_IFANNOUNCE + sysRTM_DESYNC = C.RTM_DESYNC + + sysRTA_DST = C.RTA_DST + sysRTA_GATEWAY = C.RTA_GATEWAY + sysRTA_NETMASK = C.RTA_NETMASK + sysRTA_GENMASK = C.RTA_GENMASK + sysRTA_IFP = C.RTA_IFP + sysRTA_IFA = C.RTA_IFA + sysRTA_AUTHOR = C.RTA_AUTHOR + sysRTA_BRD = C.RTA_BRD + sysRTA_SRC = C.RTA_SRC + sysRTA_SRCMASK = C.RTA_SRCMASK + sysRTA_LABEL = C.RTA_LABEL + + sysRTAX_DST = C.RTAX_DST + sysRTAX_GATEWAY = C.RTAX_GATEWAY + sysRTAX_NETMASK = C.RTAX_NETMASK + sysRTAX_GENMASK = C.RTAX_GENMASK + sysRTAX_IFP = C.RTAX_IFP + sysRTAX_IFA = C.RTAX_IFA + sysRTAX_AUTHOR = C.RTAX_AUTHOR + sysRTAX_BRD = C.RTAX_BRD + sysRTAX_SRC = C.RTAX_SRC + sysRTAX_SRCMASK = C.RTAX_SRCMASK + sysRTAX_LABEL = C.RTAX_LABEL + sysRTAX_MAX = C.RTAX_MAX +) diff --git a/src/vendor/golang_org/x/net/route/interface.go b/src/vendor/golang_org/x/net/route/interface.go new file mode 100644 index 0000000000..854906d9c4 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface.go @@ -0,0 +1,64 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +// An InterfaceMessage represents an interface message. +type InterfaceMessage struct { + Version int // message version + Type int // message type + Flags int // interface flags + Index int // interface index + Name string // interface name + Addrs []Addr // addresses + + extOff int // offset of header extension + raw []byte // raw message +} + +// An InterfaceAddrMessage represents an interface address message. +type InterfaceAddrMessage struct { + Version int // message version + Type int // message type + Flags int // interface flags + Index int // interface index + Addrs []Addr // addresses + + raw []byte // raw message +} + +// Sys implements the Sys method of Message interface. +func (m *InterfaceAddrMessage) Sys() []Sys { return nil } + +// An InterfaceMulticastAddrMessage represents an interface multicast +// address message. +type InterfaceMulticastAddrMessage struct { + Version int // message version + Type int // messsage type + Flags int // interface flags + Index int // interface index + Addrs []Addr // addresses + + raw []byte // raw message +} + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMulticastAddrMessage) Sys() []Sys { return nil } + +// An InterfaceAnnounceMessage represents an interface announcement +// message. +type InterfaceAnnounceMessage struct { + Version int // message version + Type int // message type + Index int // interface index + Name string // interface name + What int // what type of announcement + + raw []byte // raw message +} + +// Sys implements the Sys method of Message interface. +func (m *InterfaceAnnounceMessage) Sys() []Sys { return nil } diff --git a/src/vendor/golang_org/x/net/route/interface_announce.go b/src/vendor/golang_org/x/net/route/interface_announce.go new file mode 100644 index 0000000000..520d657b57 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface_announce.go @@ -0,0 +1,32 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build dragonfly freebsd netbsd + +package route + +func (w *wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceAnnounceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Index: int(nativeEndian.Uint16(b[4:6])), + What: int(nativeEndian.Uint16(b[22:24])), + raw: b[:l], + } + for i := 0; i < 16; i++ { + if b[6+i] != 0 { + continue + } + m.Name = string(b[6 : 6+i]) + break + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/interface_classic.go b/src/vendor/golang_org/x/net/route/interface_classic.go new file mode 100644 index 0000000000..ac4e7a6805 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface_classic.go @@ -0,0 +1,66 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly netbsd + +package route + +import "runtime" + +func (w *wireFormat) parseInterfaceMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + attrs := uint(nativeEndian.Uint32(b[4:8])) + if attrs&sysRTA_IFP == 0 { + return nil, nil + } + m := &InterfaceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Addrs: make([]Addr, sysRTAX_MAX), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + extOff: w.extOff, + raw: b[:l], + } + a, err := parseLinkAddr(b[w.bodyOff:]) + if err != nil { + return nil, err + } + m.Addrs[sysRTAX_IFP] = a + m.Name = a.(*LinkAddr).Name + return m, nil +} + +func (w *wireFormat) parseInterfaceAddrMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceAddrMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + raw: b[:l], + } + if runtime.GOOS == "netbsd" { + m.Index = int(nativeEndian.Uint16(b[16:18])) + } else { + m.Index = int(nativeEndian.Uint16(b[12:14])) + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/interface_freebsd.go b/src/vendor/golang_org/x/net/route/interface_freebsd.go new file mode 100644 index 0000000000..c83053915d --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface_freebsd.go @@ -0,0 +1,78 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +func (w *wireFormat) parseInterfaceMessage(typ RIBType, b []byte) (Message, error) { + var extOff, bodyOff int + if typ == sysNET_RT_IFLISTL { + if len(b) < 20 { + return nil, errMessageTooShort + } + extOff = int(nativeEndian.Uint16(b[18:20])) + bodyOff = int(nativeEndian.Uint16(b[16:18])) + } else { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + extOff = w.extOff + bodyOff = w.bodyOff + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + attrs := uint(nativeEndian.Uint32(b[4:8])) + if attrs&sysRTA_IFP == 0 { + return nil, nil + } + m := &InterfaceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + Addrs: make([]Addr, sysRTAX_MAX), + extOff: extOff, + raw: b[:l], + } + a, err := parseLinkAddr(b[bodyOff:]) + if err != nil { + return nil, err + } + m.Addrs[sysRTAX_IFP] = a + m.Name = a.(*LinkAddr).Name + return m, nil +} + +func (w *wireFormat) parseInterfaceAddrMessage(typ RIBType, b []byte) (Message, error) { + var bodyOff int + if typ == sysNET_RT_IFLISTL { + if len(b) < 24 { + return nil, errMessageTooShort + } + bodyOff = int(nativeEndian.Uint16(b[16:18])) + } else { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + bodyOff = w.bodyOff + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceAddrMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + raw: b[:l], + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/interface_multicast.go b/src/vendor/golang_org/x/net/route/interface_multicast.go new file mode 100644 index 0000000000..1e99a9cc64 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface_multicast.go @@ -0,0 +1,30 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd + +package route + +func (w *wireFormat) parseInterfaceMulticastAddrMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceMulticastAddrMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + raw: b[:l], + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[w.bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/interface_openbsd.go b/src/vendor/golang_org/x/net/route/interface_openbsd.go new file mode 100644 index 0000000000..24451d8ca1 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/interface_openbsd.go @@ -0,0 +1,83 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +func (*wireFormat) parseInterfaceMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < 32 { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + attrs := uint(nativeEndian.Uint32(b[12:16])) + if attrs&sysRTA_IFP == 0 { + return nil, nil + } + m := &InterfaceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[16:20])), + Index: int(nativeEndian.Uint16(b[6:8])), + Addrs: make([]Addr, sysRTAX_MAX), + raw: b[:l], + } + a, err := parseLinkAddr(b[int(nativeEndian.Uint16(b[4:6])):]) + if err != nil { + return nil, err + } + m.Addrs[sysRTAX_IFP] = a + m.Name = a.(*LinkAddr).Name + return m, nil +} + +func (*wireFormat) parseInterfaceAddrMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < 24 { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + bodyOff := int(nativeEndian.Uint16(b[4:6])) + m := &InterfaceAddrMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[12:16])), + Index: int(nativeEndian.Uint16(b[6:8])), + raw: b[:l], + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} + +func (*wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < 26 { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceAnnounceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Index: int(nativeEndian.Uint16(b[6:8])), + What: int(nativeEndian.Uint16(b[8:10])), + raw: b[:l], + } + for i := 0; i < 16; i++ { + if b[10+i] != 0 { + continue + } + m.Name = string(b[10 : 10+i]) + break + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/message.go b/src/vendor/golang_org/x/net/route/message.go new file mode 100644 index 0000000000..27cbf6b77a --- /dev/null +++ b/src/vendor/golang_org/x/net/route/message.go @@ -0,0 +1,70 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +// A Message represents a routing message. +// +// Note: This interface will be changed to support Marshal method in +// future version. +type Message interface { + // Sys returns operating system-specific information. + Sys() []Sys +} + +// A Sys reprensents operating system-specific information. +type Sys interface { + // SysType returns a type of operating system-specific + // information. + SysType() SysType +} + +// A SysType represents a type of operating system-specific +// information. +type SysType int + +const ( + SysMetrics SysType = iota + SysStats +) + +// ParseRIB parses b as a routing information base and returns a list +// of routing messages. +func ParseRIB(typ RIBType, b []byte) ([]Message, error) { + if !typ.parseable() { + return nil, errUnsupportedMessage + } + var msgs []Message + nmsgs, nskips := 0, 0 + for len(b) > 4 { + nmsgs++ + l := int(nativeEndian.Uint16(b[:2])) + if b[2] != sysRTM_VERSION { + b = b[l:] + continue + } + mtyp := int(b[3]) + if fn, ok := parseFns[mtyp]; !ok { + nskips++ + } else { + m, err := fn(typ, b) + if err != nil { + return nil, err + } + if m == nil { + nskips++ + } else { + msgs = append(msgs, m) + } + } + b = b[l:] + } + // We failed to parse any of the messages - version mismatch? + if nmsgs != len(msgs)+nskips { + return nil, errMessageMismatch + } + return msgs, nil +} diff --git a/src/vendor/golang_org/x/net/route/message_darwin_test.go b/src/vendor/golang_org/x/net/route/message_darwin_test.go new file mode 100644 index 0000000000..3fdd12df55 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/message_darwin_test.go @@ -0,0 +1,27 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +import "testing" + +func TestFetchAndParseRIBOnDarwin(t *testing.T) { + for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { + for _, typ := range []RIBType{sysNET_RT_FLAGS, sysNET_RT_DUMP2, sysNET_RT_IFLIST2} { + ms, err := fetchAndParseRIB(af, typ) + if err != nil { + t.Error(err) + continue + } + ss, err := msgs(ms).validate() + if err != nil { + t.Errorf("%v %d %v", addrFamily(af), typ, err) + continue + } + for _, s := range ss { + t.Log(s) + } + } + } +} diff --git a/src/vendor/golang_org/x/net/route/message_freebsd_test.go b/src/vendor/golang_org/x/net/route/message_freebsd_test.go new file mode 100644 index 0000000000..785c273f65 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/message_freebsd_test.go @@ -0,0 +1,106 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +import ( + "testing" + "time" + "unsafe" +) + +func TestFetchAndParseRIBOnFreeBSD(t *testing.T) { + for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { + for _, typ := range []RIBType{sysNET_RT_IFMALIST} { + ms, err := fetchAndParseRIB(af, typ) + if err != nil { + t.Error(err) + continue + } + ss, err := msgs(ms).validate() + if err != nil { + t.Errorf("%v %d %v", addrFamily(af), typ, err) + continue + } + for _, s := range ss { + t.Log(s) + } + } + } +} + +func TestFetchAndParseRIBOnFreeBSD10AndAbove(t *testing.T) { + if _, err := FetchRIB(sysAF_UNSPEC, sysNET_RT_IFLISTL, 0); err != nil { + t.Skip("NET_RT_IFLISTL not supported") + } + var p uintptr + if kernelAlign != int(unsafe.Sizeof(p)) { + t.Skip("NET_RT_IFLIST vs. NET_RT_IFLISTL doesn't work for 386 emulation on amd64") + } + + var tests = [2]struct { + typ RIBType + b []byte + msgs []Message + ss []string + }{ + {typ: sysNET_RT_IFLIST}, + {typ: sysNET_RT_IFLISTL}, + } + for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { + var lastErr error + for i := 0; i < 3; i++ { + for j := range tests { + var err error + if tests[j].b, err = FetchRIB(af, tests[j].typ, 0); err != nil { + lastErr = err + time.Sleep(10 * time.Millisecond) + } + } + if lastErr == nil { + break + } + } + if lastErr != nil { + t.Error(af, lastErr) + continue + } + for i := range tests { + var err error + if tests[i].msgs, err = ParseRIB(tests[i].typ, tests[i].b); err != nil { + lastErr = err + t.Error(af, err) + } + } + if lastErr != nil { + continue + } + for i := range tests { + var err error + tests[i].ss, err = msgs(tests[i].msgs).validate() + if err != nil { + lastErr = err + t.Error(af, err) + } + for _, s := range tests[i].ss { + t.Log(s) + } + } + if lastErr != nil { + continue + } + for i := len(tests) - 1; i > 0; i-- { + if len(tests[i].ss) != len(tests[i-1].ss) { + t.Errorf("got %v; want %v", tests[i].ss, tests[i-1].ss) + continue + } + for j, s1 := range tests[i].ss { + s0 := tests[i-1].ss[j] + if s1 != s0 { + t.Errorf("got %s; want %s", s1, s0) + } + } + } + } +} diff --git a/src/vendor/golang_org/x/net/route/message_test.go b/src/vendor/golang_org/x/net/route/message_test.go new file mode 100644 index 0000000000..a1263d8f25 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/message_test.go @@ -0,0 +1,95 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +import ( + "os" + "syscall" + "testing" + "time" +) + +func TestFetchAndParseRIB(t *testing.T) { + for _, af := range []int{sysAF_UNSPEC, sysAF_INET, sysAF_INET6} { + for _, typ := range []RIBType{sysNET_RT_DUMP, sysNET_RT_IFLIST} { + ms, err := fetchAndParseRIB(af, typ) + if err != nil { + t.Error(err) + continue + } + ss, err := msgs(ms).validate() + if err != nil { + t.Errorf("%v %d %v", addrFamily(af), typ, err) + continue + } + for _, s := range ss { + t.Log(s) + } + } + } +} + +func TestMonitorAndParseRIB(t *testing.T) { + if testing.Short() || os.Getuid() != 0 { + t.Skip("must be root") + } + + // We suppose that using an IPv4 link-local address and the + // dot1Q ID for Token Ring and FDDI doesn't harm anyone. + pv := &propVirtual{addr: "169.254.0.1", mask: "255.255.255.0"} + if err := pv.configure(1002); err != nil { + t.Skip(err) + } + if err := pv.setup(); err != nil { + t.Skip(err) + } + pv.teardown() + + s, err := syscall.Socket(syscall.AF_ROUTE, syscall.SOCK_RAW, syscall.AF_UNSPEC) + if err != nil { + t.Fatal(err) + } + defer syscall.Close(s) + + go func() { + b := make([]byte, os.Getpagesize()) + for { + n, err := syscall.Read(s, b) + if err != nil { + return + } + ms, err := ParseRIB(0, b[:n]) + if err != nil { + t.Error(err) + return + } + ss, err := msgs(ms).validate() + if err != nil { + t.Error(err) + return + } + for _, s := range ss { + t.Log(s) + } + } + }() + + for _, vid := range []int{1002, 1003, 1004, 1005} { + pv := &propVirtual{addr: "169.254.0.1", mask: "255.255.255.0"} + if err := pv.configure(vid); err != nil { + t.Fatal(err) + } + if err := pv.setup(); err != nil { + t.Fatal(err) + } + time.Sleep(200 * time.Millisecond) + if err := pv.teardown(); err != nil { + t.Fatal(err) + } + time.Sleep(200 * time.Millisecond) + } +} diff --git a/src/vendor/golang_org/x/net/route/route.go b/src/vendor/golang_org/x/net/route/route.go new file mode 100644 index 0000000000..c986e29ebc --- /dev/null +++ b/src/vendor/golang_org/x/net/route/route.go @@ -0,0 +1,74 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +// Package route provides basic functions for the manipulation of +// packet routing facilities on BSD variants. +// +// The package supports any version of Darwin, any version of +// DragonFly BSD, FreeBSD 7 through 11, NetBSD 6 and above, and +// OpenBSD 5.6 and above. +package route + +import ( + "errors" + "os" + "syscall" +) + +var ( + errUnsupportedMessage = errors.New("unsupported message") + errMessageMismatch = errors.New("message mismatch") + errMessageTooShort = errors.New("message too short") + errInvalidMessage = errors.New("invalid message") + errInvalidAddr = errors.New("invalid address") +) + +// A RouteMessage represents a message conveying an address prefix, a +// nexthop address and an output interface. +type RouteMessage struct { + Version int // message version + Type int // message type + Flags int // route flags + Index int // interface index when atatched + Addrs []Addr // addresses + + extOff int // offset of header extension + raw []byte // raw message +} + +// A RIBType reprensents a type of routing information base. +type RIBType int + +const ( + RIBTypeRoute RIBType = syscall.NET_RT_DUMP + RIBTypeInterface RIBType = syscall.NET_RT_IFLIST +) + +// FetchRIB fetches a routing information base from the operating +// system. +// +// The provided af must be an address family. +// +// The provided arg must be a RIBType-specific argument. +// When RIBType is related to routes, arg might be a set of route +// flags. When RIBType is related to network interfaces, arg might be +// an interface index or a set of interface flags. In most cases, zero +// means a wildcard. +func FetchRIB(af int, typ RIBType, arg int) ([]byte, error) { + mib := [6]int32{sysCTL_NET, sysAF_ROUTE, 0, int32(af), int32(typ), int32(arg)} + n := uintptr(0) + if err := sysctl(mib[:], nil, &n, nil, 0); err != nil { + return nil, os.NewSyscallError("sysctl", err) + } + if n == 0 { + return nil, nil + } + b := make([]byte, n) + if err := sysctl(mib[:], &b[0], &n, nil, 0); err != nil { + return nil, os.NewSyscallError("sysctl", err) + } + return b[:n], nil +} diff --git a/src/vendor/golang_org/x/net/route/route_classic.go b/src/vendor/golang_org/x/net/route/route_classic.go new file mode 100644 index 0000000000..d333c6aa52 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/route_classic.go @@ -0,0 +1,31 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd + +package route + +func (w *wireFormat) parseRouteMessage(typ RIBType, b []byte) (Message, error) { + if len(b) < w.bodyOff { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &RouteMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[4:6])), + extOff: w.extOff, + raw: b[:l], + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[w.bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/route_openbsd.go b/src/vendor/golang_org/x/net/route/route_openbsd.go new file mode 100644 index 0000000000..b07862f04d --- /dev/null +++ b/src/vendor/golang_org/x/net/route/route_openbsd.go @@ -0,0 +1,28 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < 40 { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &RouteMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[16:20])), + Index: int(nativeEndian.Uint16(b[6:8])), + raw: b[:l], + } + as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[int(nativeEndian.Uint16(b[4:6])):]) + if err != nil { + return nil, err + } + m.Addrs = as + return m, nil +} diff --git a/src/vendor/golang_org/x/net/route/route_test.go b/src/vendor/golang_org/x/net/route/route_test.go new file mode 100644 index 0000000000..99f57b712d --- /dev/null +++ b/src/vendor/golang_org/x/net/route/route_test.go @@ -0,0 +1,385 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +import ( + "fmt" + "os/exec" + "runtime" + "time" +) + +func (m *RouteMessage) String() string { + return fmt.Sprintf("%s", addrAttrs(nativeEndian.Uint32(m.raw[12:16]))) +} + +func (m *InterfaceMessage) String() string { + var attrs addrAttrs + if runtime.GOOS == "openbsd" { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) + } else { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) + } + return fmt.Sprintf("%s", attrs) +} + +func (m *InterfaceAddrMessage) String() string { + var attrs addrAttrs + if runtime.GOOS == "openbsd" { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) + } else { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) + } + return fmt.Sprintf("%s", attrs) +} + +func (m *InterfaceMulticastAddrMessage) String() string { + return fmt.Sprintf("%s", addrAttrs(nativeEndian.Uint32(m.raw[4:8]))) +} + +func (m *InterfaceAnnounceMessage) String() string { + what := "" + switch m.What { + case 0: + what = "arrival" + case 1: + what = "departure" + } + return fmt.Sprintf("(%d %s %s)", m.Index, m.Name, what) +} + +func (m *InterfaceMetrics) String() string { + return fmt.Sprintf("(type=%d mtu=%d)", m.Type, m.MTU) +} + +func (m *RouteMetrics) String() string { + return fmt.Sprintf("(pmtu=%d)", m.PathMTU) +} + +type addrAttrs uint + +var addrAttrNames = [...]string{ + "dst", + "gateway", + "netmask", + "genmask", + "ifp", + "ifa", + "author", + "brd", + "df:mpls1-n:tag-o:src", // mpls1 for dragonfly, tag for netbsd, src for openbsd + "df:mpls2-o:srcmask", // mpls2 for dragonfly, srcmask for openbsd + "df:mpls3-o:label", // mpls3 for dragonfly, label for openbsd +} + +func (attrs addrAttrs) String() string { + var s string + for i, name := range addrAttrNames { + if attrs&(1<" + } + return s +} + +type msgs []Message + +func (ms msgs) validate() ([]string, error) { + var ss []string + for _, m := range ms { + switch m := m.(type) { + case *RouteMessage: + if err := addrs(m.Addrs).match(addrAttrs(nativeEndian.Uint32(m.raw[12:16]))); err != nil { + return nil, err + } + sys := m.Sys() + if sys == nil { + return nil, fmt.Errorf("no sys for %s", m.String()) + } + ss = append(ss, m.String()+" "+syss(sys).String()+" "+addrs(m.Addrs).String()) + case *InterfaceMessage: + var attrs addrAttrs + if runtime.GOOS == "openbsd" { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) + } else { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) + } + if err := addrs(m.Addrs).match(attrs); err != nil { + return nil, err + } + sys := m.Sys() + if sys == nil { + return nil, fmt.Errorf("no sys for %s", m.String()) + } + ss = append(ss, m.String()+" "+syss(sys).String()+" "+addrs(m.Addrs).String()) + case *InterfaceAddrMessage: + var attrs addrAttrs + if runtime.GOOS == "openbsd" { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[12:16])) + } else { + attrs = addrAttrs(nativeEndian.Uint32(m.raw[4:8])) + } + if err := addrs(m.Addrs).match(attrs); err != nil { + return nil, err + } + ss = append(ss, m.String()+" "+addrs(m.Addrs).String()) + case *InterfaceMulticastAddrMessage: + if err := addrs(m.Addrs).match(addrAttrs(nativeEndian.Uint32(m.raw[4:8]))); err != nil { + return nil, err + } + ss = append(ss, m.String()+" "+addrs(m.Addrs).String()) + case *InterfaceAnnounceMessage: + ss = append(ss, m.String()) + default: + ss = append(ss, fmt.Sprintf("%+v", m)) + } + } + return ss, nil +} + +type syss []Sys + +func (sys syss) String() string { + var s string + for _, sy := range sys { + switch sy := sy.(type) { + case *InterfaceMetrics: + if len(s) > 0 { + s += " " + } + s += sy.String() + case *RouteMetrics: + if len(s) > 0 { + s += " " + } + s += sy.String() + } + } + return s +} + +type addrFamily int + +func (af addrFamily) String() string { + switch af { + case sysAF_UNSPEC: + return "unspec" + case sysAF_LINK: + return "link" + case sysAF_INET: + return "inet4" + case sysAF_INET6: + return "inet6" + default: + return fmt.Sprintf("%d", af) + } +} + +const hexDigit = "0123456789abcdef" + +type llAddr []byte + +func (a llAddr) String() string { + if len(a) == 0 { + return "" + } + buf := make([]byte, 0, len(a)*3-1) + for i, b := range a { + if i > 0 { + buf = append(buf, ':') + } + buf = append(buf, hexDigit[b>>4]) + buf = append(buf, hexDigit[b&0xF]) + } + return string(buf) +} + +type ipAddr []byte + +func (a ipAddr) String() string { + if len(a) == 0 { + return "" + } + if len(a) == 4 { + return fmt.Sprintf("%d.%d.%d.%d", a[0], a[1], a[2], a[3]) + } + if len(a) == 16 { + return fmt.Sprintf("%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]) + } + s := make([]byte, len(a)*2) + for i, tn := range a { + s[i*2], s[i*2+1] = hexDigit[tn>>4], hexDigit[tn&0xf] + } + return string(s) +} + +func (a *LinkAddr) String() string { + name := a.Name + if name == "" { + name = "" + } + lla := llAddr(a.Addr).String() + if lla == "" { + lla = "" + } + return fmt.Sprintf("(%v %d %s %s)", addrFamily(a.Family()), a.Index, name, lla) +} + +func (a Inet4Addr) String() string { + return fmt.Sprintf("(%v %v)", addrFamily(a.Family()), ipAddr(a.IP[:])) +} + +func (a *Inet6Addr) String() string { + return fmt.Sprintf("(%v %v %d)", addrFamily(a.Family()), ipAddr(a.IP[:]), a.ZoneID) +} + +func (a *DefaultAddr) String() string { + return fmt.Sprintf("(%v %s)", addrFamily(a.Family()), ipAddr(a.Raw[2:]).String()) +} + +type addrs []Addr + +func (as addrs) String() string { + var s string + for _, a := range as { + if a == nil { + continue + } + if len(s) > 0 { + s += " " + } + switch a := a.(type) { + case *LinkAddr: + s += a.String() + case *Inet4Addr: + s += a.String() + case *Inet6Addr: + s += a.String() + case *DefaultAddr: + s += a.String() + } + } + if s == "" { + return "" + } + return s +} + +func (as addrs) match(attrs addrAttrs) error { + var ts addrAttrs + af := sysAF_UNSPEC + for i := range as { + if as[i] != nil { + ts |= 1 << uint(i) + } + switch as[i].(type) { + case *Inet4Addr: + if af == sysAF_UNSPEC { + af = sysAF_INET + } + if af != sysAF_INET { + return fmt.Errorf("got %v; want %v", addrs(as), addrFamily(af)) + } + case *Inet6Addr: + if af == sysAF_UNSPEC { + af = sysAF_INET6 + } + if af != sysAF_INET6 { + return fmt.Errorf("got %v; want %v", addrs(as), addrFamily(af)) + } + } + } + if ts != attrs && ts > attrs { + return fmt.Errorf("%v not included in %v", ts, attrs) + } + return nil +} + +func fetchAndParseRIB(af int, typ RIBType) ([]Message, error) { + var err error + var b []byte + for i := 0; i < 3; i++ { + if b, err = FetchRIB(af, typ, 0); err != nil { + time.Sleep(10 * time.Millisecond) + continue + } + break + } + if err != nil { + return nil, fmt.Errorf("%v %d %v", addrFamily(af), typ, err) + } + ms, err := ParseRIB(typ, b) + if err != nil { + return nil, fmt.Errorf("%v %d %v", addrFamily(af), typ, err) + } + return ms, nil +} + +type propVirtual struct { + name string + addr, mask string + setupCmds []*exec.Cmd + teardownCmds []*exec.Cmd +} + +func (ti *propVirtual) setup() error { + for _, cmd := range ti.setupCmds { + if err := cmd.Run(); err != nil { + ti.teardown() + return err + } + } + return nil +} + +func (ti *propVirtual) teardown() error { + for _, cmd := range ti.teardownCmds { + if err := cmd.Run(); err != nil { + return err + } + } + return nil +} + +func (ti *propVirtual) configure(suffix int) error { + if runtime.GOOS == "openbsd" { + ti.name = fmt.Sprintf("vether%d", suffix) + } else { + ti.name = fmt.Sprintf("vlan%d", suffix) + } + xname, err := exec.LookPath("ifconfig") + if err != nil { + return err + } + ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ + Path: xname, + Args: []string{"ifconfig", ti.name, "create"}, + }) + if runtime.GOOS == "netbsd" { + // NetBSD requires an underlying dot1Q-capable network + // interface. + ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ + Path: xname, + Args: []string{"ifconfig", ti.name, "vlan", fmt.Sprintf("%d", suffix&0xfff), "vlanif", "wm0"}, + }) + } + ti.setupCmds = append(ti.setupCmds, &exec.Cmd{ + Path: xname, + Args: []string{"ifconfig", ti.name, "inet", ti.addr, "netmask", ti.mask}, + }) + ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{ + Path: xname, + Args: []string{"ifconfig", ti.name, "destroy"}, + }) + return nil +} diff --git a/src/vendor/golang_org/x/net/route/sys.go b/src/vendor/golang_org/x/net/route/sys.go new file mode 100644 index 0000000000..80ca83ae13 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys.go @@ -0,0 +1,40 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +import "unsafe" + +var ( + nativeEndian binaryByteOrder + kernelAlign int + parseFns map[int]parseFn +) + +func init() { + i := uint32(1) + b := (*[4]byte)(unsafe.Pointer(&i)) + if b[0] == 1 { + nativeEndian = littleEndian + } else { + nativeEndian = bigEndian + } + kernelAlign, parseFns = probeRoutingStack() +} + +func roundup(l int) int { + if l == 0 { + return kernelAlign + } + return (l + kernelAlign - 1) & ^(kernelAlign - 1) +} + +type parseFn func(RIBType, []byte) (Message, error) + +type wireFormat struct { + extOff int // offset of header extension + bodyOff int // offset of message body +} diff --git a/src/vendor/golang_org/x/net/route/sys_darwin.go b/src/vendor/golang_org/x/net/route/sys_darwin.go new file mode 100644 index 0000000000..fff3a0fd1d --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys_darwin.go @@ -0,0 +1,80 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +func (typ RIBType) parseable() bool { + switch typ { + case sysNET_RT_STAT, sysNET_RT_TRASH: + return false + default: + return true + } +} + +// A RouteMetrics represents route metrics. +type RouteMetrics struct { + PathMTU int // path maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *RouteMessage) Sys() []Sys { + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])), + }, + } +} + +// A InterfaceMetrics represents interface metrics. +type InterfaceMetrics struct { + Type int // interface type + MTU int // maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMessage) Sys() []Sys { + return []Sys{ + &InterfaceMetrics{ + Type: int(m.raw[m.extOff]), + MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), + }, + } +} + +func probeRoutingStack() (int, map[int]parseFn) { + rtm := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdrDarwin15} + rtm2 := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdr2Darwin15} + ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDarwin15} + ifm2 := &wireFormat{extOff: 32, bodyOff: sizeofIfMsghdr2Darwin15} + ifam := &wireFormat{extOff: sizeofIfaMsghdrDarwin15, bodyOff: sizeofIfaMsghdrDarwin15} + ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDarwin15, bodyOff: sizeofIfmaMsghdrDarwin15} + ifmam2 := &wireFormat{extOff: sizeofIfmaMsghdr2Darwin15, bodyOff: sizeofIfmaMsghdr2Darwin15} + // Darwin kernels require 32-bit aligned access to routing facilities. + return 4, map[int]parseFn{ + sysRTM_ADD: rtm.parseRouteMessage, + sysRTM_DELETE: rtm.parseRouteMessage, + sysRTM_CHANGE: rtm.parseRouteMessage, + sysRTM_GET: rtm.parseRouteMessage, + sysRTM_LOSING: rtm.parseRouteMessage, + sysRTM_REDIRECT: rtm.parseRouteMessage, + sysRTM_MISS: rtm.parseRouteMessage, + sysRTM_LOCK: rtm.parseRouteMessage, + sysRTM_RESOLVE: rtm.parseRouteMessage, + sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, + sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, + sysRTM_IFINFO: ifm.parseInterfaceMessage, + sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_IFINFO2: ifm2.parseInterfaceMessage, + sysRTM_NEWMADDR2: ifmam2.parseInterfaceMulticastAddrMessage, + sysRTM_GET2: rtm2.parseRouteMessage, + } +} diff --git a/src/vendor/golang_org/x/net/route/sys_dragonfly.go b/src/vendor/golang_org/x/net/route/sys_dragonfly.go new file mode 100644 index 0000000000..da848b3d07 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys_dragonfly.go @@ -0,0 +1,71 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +import "unsafe" + +func (typ RIBType) parseable() bool { return true } + +// A RouteMetrics represents route metrics. +type RouteMetrics struct { + PathMTU int // path maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *RouteMessage) Sys() []Sys { + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), + }, + } +} + +// A InterfaceMetrics represents interface metrics. +type InterfaceMetrics struct { + Type int // interface type + MTU int // maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMessage) Sys() []Sys { + return []Sys{ + &InterfaceMetrics{ + Type: int(m.raw[m.extOff]), + MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), + }, + } +} + +func probeRoutingStack() (int, map[int]parseFn) { + var p uintptr + rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrDragonFlyBSD4} + ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDragonFlyBSD4} + ifam := &wireFormat{extOff: sizeofIfaMsghdrDragonFlyBSD4, bodyOff: sizeofIfaMsghdrDragonFlyBSD4} + ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDragonFlyBSD4, bodyOff: sizeofIfmaMsghdrDragonFlyBSD4} + ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrDragonFlyBSD4, bodyOff: sizeofIfAnnouncemsghdrDragonFlyBSD4} + return int(unsafe.Sizeof(p)), map[int]parseFn{ + sysRTM_ADD: rtm.parseRouteMessage, + sysRTM_DELETE: rtm.parseRouteMessage, + sysRTM_CHANGE: rtm.parseRouteMessage, + sysRTM_GET: rtm.parseRouteMessage, + sysRTM_LOSING: rtm.parseRouteMessage, + sysRTM_REDIRECT: rtm.parseRouteMessage, + sysRTM_MISS: rtm.parseRouteMessage, + sysRTM_LOCK: rtm.parseRouteMessage, + sysRTM_RESOLVE: rtm.parseRouteMessage, + sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, + sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, + sysRTM_IFINFO: ifm.parseInterfaceMessage, + sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, + } +} diff --git a/src/vendor/golang_org/x/net/route/sys_freebsd.go b/src/vendor/golang_org/x/net/route/sys_freebsd.go new file mode 100644 index 0000000000..7b05c1a5a0 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys_freebsd.go @@ -0,0 +1,150 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +import ( + "syscall" + "unsafe" +) + +func (typ RIBType) parseable() bool { return true } + +// A RouteMetrics represents route metrics. +type RouteMetrics struct { + PathMTU int // path maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *RouteMessage) Sys() []Sys { + if kernelAlign == 8 { + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), + }, + } + } + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])), + }, + } +} + +// A InterfaceMetrics represents interface metrics. +type InterfaceMetrics struct { + Type int // interface type + MTU int // maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMessage) Sys() []Sys { + return []Sys{ + &InterfaceMetrics{ + Type: int(m.raw[m.extOff]), + MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), + }, + } +} + +func probeRoutingStack() (int, map[int]parseFn) { + var p uintptr + wordSize := int(unsafe.Sizeof(p)) + align := int(unsafe.Sizeof(p)) + // In the case of kern.supported_archs="amd64 i386", we need + // to know the underlying kernel's architecture because the + // alignment for routing facilities are set at the build time + // of the kernel. + conf, _ := syscall.Sysctl("kern.conftxt") + for i, j := 0, 0; j < len(conf); j++ { + if conf[j] != '\n' { + continue + } + s := conf[i:j] + i = j + 1 + if len(s) > len("machine") && s[:len("machine")] == "machine" { + s = s[len("machine"):] + for k := 0; k < len(s); k++ { + if s[k] == ' ' || s[k] == '\t' { + s = s[1:] + } + break + } + if s == "amd64" { + align = 8 + } + break + } + } + var rtm, ifm, ifam, ifmam, ifanm *wireFormat + if align != wordSize { // 386 emulation on amd64 + rtm = &wireFormat{extOff: sizeofRtMsghdrFreeBSD10Emu - sizeofRtMetricsFreeBSD10Emu, bodyOff: sizeofRtMsghdrFreeBSD10Emu} + ifm = &wireFormat{extOff: 16} + ifam = &wireFormat{extOff: sizeofIfaMsghdrFreeBSD10Emu, bodyOff: sizeofIfaMsghdrFreeBSD10Emu} + ifmam = &wireFormat{extOff: sizeofIfmaMsghdrFreeBSD10Emu, bodyOff: sizeofIfmaMsghdrFreeBSD10Emu} + ifanm = &wireFormat{extOff: sizeofIfAnnouncemsghdrFreeBSD10Emu, bodyOff: sizeofIfAnnouncemsghdrFreeBSD10Emu} + } else { + rtm = &wireFormat{extOff: sizeofRtMsghdrFreeBSD10 - sizeofRtMetricsFreeBSD10, bodyOff: sizeofRtMsghdrFreeBSD10} + ifm = &wireFormat{extOff: 16} + ifam = &wireFormat{extOff: sizeofIfaMsghdrFreeBSD10, bodyOff: sizeofIfaMsghdrFreeBSD10} + ifmam = &wireFormat{extOff: sizeofIfmaMsghdrFreeBSD10, bodyOff: sizeofIfmaMsghdrFreeBSD10} + ifanm = &wireFormat{extOff: sizeofIfAnnouncemsghdrFreeBSD10, bodyOff: sizeofIfAnnouncemsghdrFreeBSD10} + } + rel, _ := syscall.SysctlUint32("kern.osreldate") + switch { + case rel < 800000: + if align != wordSize { // 386 emulation on amd64 + ifm.bodyOff = sizeofIfMsghdrFreeBSD7Emu + } else { + ifm.bodyOff = sizeofIfMsghdrFreeBSD7 + } + case 800000 <= rel && rel < 900000: + if align != wordSize { // 386 emulation on amd64 + ifm.bodyOff = sizeofIfMsghdrFreeBSD8Emu + } else { + ifm.bodyOff = sizeofIfMsghdrFreeBSD8 + } + case 900000 <= rel && rel < 1000000: + if align != wordSize { // 386 emulation on amd64 + ifm.bodyOff = sizeofIfMsghdrFreeBSD9Emu + } else { + ifm.bodyOff = sizeofIfMsghdrFreeBSD9 + } + case 1000000 <= rel && rel < 1100000: + if align != wordSize { // 386 emulation on amd64 + ifm.bodyOff = sizeofIfMsghdrFreeBSD10Emu + } else { + ifm.bodyOff = sizeofIfMsghdrFreeBSD10 + } + default: + if align != wordSize { // 386 emulation on amd64 + ifm.bodyOff = sizeofIfMsghdrFreeBSD11Emu + } else { + ifm.bodyOff = sizeofIfMsghdrFreeBSD11 + } + } + return align, map[int]parseFn{ + sysRTM_ADD: rtm.parseRouteMessage, + sysRTM_DELETE: rtm.parseRouteMessage, + sysRTM_CHANGE: rtm.parseRouteMessage, + sysRTM_GET: rtm.parseRouteMessage, + sysRTM_LOSING: rtm.parseRouteMessage, + sysRTM_REDIRECT: rtm.parseRouteMessage, + sysRTM_MISS: rtm.parseRouteMessage, + sysRTM_LOCK: rtm.parseRouteMessage, + sysRTM_RESOLVE: rtm.parseRouteMessage, + sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, + sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, + sysRTM_IFINFO: ifm.parseInterfaceMessage, + sysRTM_NEWMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_DELMADDR: ifmam.parseInterfaceMulticastAddrMessage, + sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, + } +} diff --git a/src/vendor/golang_org/x/net/route/sys_netbsd.go b/src/vendor/golang_org/x/net/route/sys_netbsd.go new file mode 100644 index 0000000000..4d8076b518 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys_netbsd.go @@ -0,0 +1,67 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +func (typ RIBType) parseable() bool { return true } + +// A RouteMetrics represents route metrics. +type RouteMetrics struct { + PathMTU int // path maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *RouteMessage) Sys() []Sys { + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])), + }, + } +} + +// A InterfaceMetrics represents interface metrics. +type InterfaceMetrics struct { + Type int // interface type + MTU int // maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMessage) Sys() []Sys { + return []Sys{ + &InterfaceMetrics{ + Type: int(m.raw[m.extOff]), + MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])), + }, + } +} + +func probeRoutingStack() (int, map[int]parseFn) { + rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrNetBSD7} + ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrNetBSD7} + ifam := &wireFormat{extOff: sizeofIfaMsghdrNetBSD7, bodyOff: sizeofIfaMsghdrNetBSD7} + ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrNetBSD7, bodyOff: sizeofIfAnnouncemsghdrNetBSD7} + // NetBSD 6 and above kernels require 64-bit aligned access to + // routing facilities. + return 8, map[int]parseFn{ + sysRTM_ADD: rtm.parseRouteMessage, + sysRTM_DELETE: rtm.parseRouteMessage, + sysRTM_CHANGE: rtm.parseRouteMessage, + sysRTM_GET: rtm.parseRouteMessage, + sysRTM_LOSING: rtm.parseRouteMessage, + sysRTM_REDIRECT: rtm.parseRouteMessage, + sysRTM_MISS: rtm.parseRouteMessage, + sysRTM_LOCK: rtm.parseRouteMessage, + sysRTM_RESOLVE: rtm.parseRouteMessage, + sysRTM_NEWADDR: ifam.parseInterfaceAddrMessage, + sysRTM_DELADDR: ifam.parseInterfaceAddrMessage, + sysRTM_IFANNOUNCE: ifanm.parseInterfaceAnnounceMessage, + sysRTM_IFINFO: ifm.parseInterfaceMessage, + } +} diff --git a/src/vendor/golang_org/x/net/route/sys_openbsd.go b/src/vendor/golang_org/x/net/route/sys_openbsd.go new file mode 100644 index 0000000000..26d0438696 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/sys_openbsd.go @@ -0,0 +1,72 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package route + +import "unsafe" + +func (typ RIBType) parseable() bool { + switch typ { + case sysNET_RT_STATS, sysNET_RT_TABLE: + return false + default: + return true + } +} + +// A RouteMetrics represents route metrics. +type RouteMetrics struct { + PathMTU int // path maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (rmx *RouteMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *RouteMessage) Sys() []Sys { + return []Sys{ + &RouteMetrics{ + PathMTU: int(nativeEndian.Uint32(m.raw[60:64])), + }, + } +} + +// A InterfaceMetrics represents interface metrics. +type InterfaceMetrics struct { + Type int // interface type + MTU int // maximum transmission unit +} + +// SysType implements the SysType method of Sys interface. +func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics } + +// Sys implements the Sys method of Message interface. +func (m *InterfaceMessage) Sys() []Sys { + return []Sys{ + &InterfaceMetrics{ + Type: int(m.raw[24]), + MTU: int(nativeEndian.Uint32(m.raw[28:32])), + }, + } +} + +func probeRoutingStack() (int, map[int]parseFn) { + var p uintptr + nooff := &wireFormat{extOff: -1, bodyOff: -1} + return int(unsafe.Sizeof(p)), map[int]parseFn{ + sysRTM_ADD: nooff.parseRouteMessage, + sysRTM_DELETE: nooff.parseRouteMessage, + sysRTM_CHANGE: nooff.parseRouteMessage, + sysRTM_GET: nooff.parseRouteMessage, + sysRTM_LOSING: nooff.parseRouteMessage, + sysRTM_REDIRECT: nooff.parseRouteMessage, + sysRTM_MISS: nooff.parseRouteMessage, + sysRTM_LOCK: nooff.parseRouteMessage, + sysRTM_RESOLVE: nooff.parseRouteMessage, + sysRTM_NEWADDR: nooff.parseInterfaceAddrMessage, + sysRTM_DELADDR: nooff.parseInterfaceAddrMessage, + sysRTM_IFINFO: nooff.parseInterfaceMessage, + sysRTM_IFANNOUNCE: nooff.parseInterfaceAnnounceMessage, + } +} diff --git a/src/vendor/golang_org/x/net/route/syscall.go b/src/vendor/golang_org/x/net/route/syscall.go new file mode 100644 index 0000000000..d136325a30 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/syscall.go @@ -0,0 +1,33 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +import ( + "syscall" + "unsafe" +) + +// TODO: replace with runtime.KeepAlive when available +//go:noescape +func keepAlive(p unsafe.Pointer) + +var zero uintptr + +func sysctl(mib []int32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) error { + var p unsafe.Pointer + if len(mib) > 0 { + p = unsafe.Pointer(&mib[0]) + } else { + p = unsafe.Pointer(&zero) + } + _, _, errno := syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(p), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen)) + keepAlive(p) + if errno != 0 { + return error(errno) + } + return nil +} diff --git a/src/vendor/golang_org/x/net/route/syscall.s b/src/vendor/golang_org/x/net/route/syscall.s new file mode 100644 index 0000000000..fa6297f0aa --- /dev/null +++ b/src/vendor/golang_org/x/net/route/syscall.s @@ -0,0 +1,8 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +TEXT ·keepAlive(SB),NOSPLIT,$0 + RET diff --git a/src/vendor/golang_org/x/net/route/zsys_darwin.go b/src/vendor/golang_org/x/net/route/zsys_darwin.go new file mode 100644 index 0000000000..265b81cd50 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_darwin.go @@ -0,0 +1,93 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_darwin.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x1e + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_STAT = 0x4 + sysNET_RT_TRASH = 0x5 + sysNET_RT_IFLIST2 = 0x6 + sysNET_RT_DUMP2 = 0x7 + sysNET_RT_MAXID = 0xa +) + +const ( + sysCTL_MAXNAME = 0xc + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_MAXID = 0x9 +) + +const ( + sysRTM_VERSION = 0x5 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_OLDADD = 0x9 + sysRTM_OLDDEL = 0xa + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_NEWMADDR = 0xf + sysRTM_DELMADDR = 0x10 + sysRTM_IFINFO2 = 0x12 + sysRTM_NEWMADDR2 = 0x13 + sysRTM_GET2 = 0x14 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_MAX = 0x8 +) + +const ( + sizeofIfMsghdrDarwin15 = 0x70 + sizeofIfaMsghdrDarwin15 = 0x14 + sizeofIfmaMsghdrDarwin15 = 0x10 + sizeofIfMsghdr2Darwin15 = 0xa0 + sizeofIfmaMsghdr2Darwin15 = 0x14 + sizeofIfDataDarwin15 = 0x60 + sizeofIfData64Darwin15 = 0x80 + + sizeofRtMsghdrDarwin15 = 0x5c + sizeofRtMsghdr2Darwin15 = 0x5c + sizeofRtMetricsDarwin15 = 0x38 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_dragonfly.go b/src/vendor/golang_org/x/net/route/zsys_dragonfly.go new file mode 100644 index 0000000000..dd36dece0f --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_dragonfly.go @@ -0,0 +1,92 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_dragonfly.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x1c + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_MAXID = 0x4 +) + +const ( + sysCTL_MAXNAME = 0xc + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_P1003_1B = 0x9 + sysCTL_LWKT = 0xa + sysCTL_MAXID = 0xb +) + +const ( + sysRTM_VERSION = 0x6 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_OLDADD = 0x9 + sysRTM_OLDDEL = 0xa + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_NEWMADDR = 0xf + sysRTM_DELMADDR = 0x10 + sysRTM_IFANNOUNCE = 0x11 + sysRTM_IEEE80211 = 0x12 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + sysRTA_MPLS1 = 0x100 + sysRTA_MPLS2 = 0x200 + sysRTA_MPLS3 = 0x400 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_MPLS1 = 0x8 + sysRTAX_MPLS2 = 0x9 + sysRTAX_MPLS3 = 0xa + sysRTAX_MAX = 0xb +) + +const ( + sizeofIfMsghdrDragonFlyBSD4 = 0xb0 + sizeofIfaMsghdrDragonFlyBSD4 = 0x14 + sizeofIfmaMsghdrDragonFlyBSD4 = 0x10 + sizeofIfAnnouncemsghdrDragonFlyBSD4 = 0x18 + + sizeofRtMsghdrDragonFlyBSD4 = 0x98 + sizeofRtMetricsDragonFlyBSD4 = 0x70 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_freebsd_386.go b/src/vendor/golang_org/x/net/route/zsys_freebsd_386.go new file mode 100644 index 0000000000..9bac2e3900 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_freebsd_386.go @@ -0,0 +1,120 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x1c + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_IFMALIST = 0x4 + sysNET_RT_IFLISTL = 0x5 +) + +const ( + sysCTL_MAXNAME = 0x18 + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_P1003_1B = 0x9 +) + +const ( + sysRTM_VERSION = 0x5 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_NEWMADDR = 0xf + sysRTM_DELMADDR = 0x10 + sysRTM_IFANNOUNCE = 0x11 + sysRTM_IEEE80211 = 0x12 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_MAX = 0x8 +) + +const ( + sizeofIfMsghdrlFreeBSD10 = 0x68 + sizeofIfaMsghdrFreeBSD10 = 0x14 + sizeofIfaMsghdrlFreeBSD10 = 0x6c + sizeofIfmaMsghdrFreeBSD10 = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 + + sizeofRtMsghdrFreeBSD10 = 0x5c + sizeofRtMetricsFreeBSD10 = 0x38 + + sizeofIfMsghdrFreeBSD7 = 0x60 + sizeofIfMsghdrFreeBSD8 = 0x60 + sizeofIfMsghdrFreeBSD9 = 0x60 + sizeofIfMsghdrFreeBSD10 = 0x64 + sizeofIfMsghdrFreeBSD11 = 0xa8 + + sizeofIfDataFreeBSD7 = 0x50 + sizeofIfDataFreeBSD8 = 0x50 + sizeofIfDataFreeBSD9 = 0x50 + sizeofIfDataFreeBSD10 = 0x54 + sizeofIfDataFreeBSD11 = 0x98 + + // MODIFIED BY HAND FOR 386 EMULATION ON AMD64 + // 386 EMULATION USES THE UNDERLYING RAW DATA LAYOUT + + sizeofIfMsghdrlFreeBSD10Emu = 0xb0 + sizeofIfaMsghdrFreeBSD10Emu = 0x14 + sizeofIfaMsghdrlFreeBSD10Emu = 0xb0 + sizeofIfmaMsghdrFreeBSD10Emu = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 + + sizeofRtMsghdrFreeBSD10Emu = 0x98 + sizeofRtMetricsFreeBSD10Emu = 0x70 + + sizeofIfMsghdrFreeBSD7Emu = 0xa8 + sizeofIfMsghdrFreeBSD8Emu = 0xa8 + sizeofIfMsghdrFreeBSD9Emu = 0xa8 + sizeofIfMsghdrFreeBSD10Emu = 0xa8 + sizeofIfMsghdrFreeBSD11Emu = 0xa8 + + sizeofIfDataFreeBSD7Emu = 0x98 + sizeofIfDataFreeBSD8Emu = 0x98 + sizeofIfDataFreeBSD9Emu = 0x98 + sizeofIfDataFreeBSD10Emu = 0x98 + sizeofIfDataFreeBSD11Emu = 0x98 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_freebsd_amd64.go b/src/vendor/golang_org/x/net/route/zsys_freebsd_amd64.go new file mode 100644 index 0000000000..b1920d7ac1 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_freebsd_amd64.go @@ -0,0 +1,117 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x1c + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_IFMALIST = 0x4 + sysNET_RT_IFLISTL = 0x5 +) + +const ( + sysCTL_MAXNAME = 0x18 + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_P1003_1B = 0x9 +) + +const ( + sysRTM_VERSION = 0x5 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_NEWMADDR = 0xf + sysRTM_DELMADDR = 0x10 + sysRTM_IFANNOUNCE = 0x11 + sysRTM_IEEE80211 = 0x12 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_MAX = 0x8 +) + +const ( + sizeofIfMsghdrlFreeBSD10 = 0xb0 + sizeofIfaMsghdrFreeBSD10 = 0x14 + sizeofIfaMsghdrlFreeBSD10 = 0xb0 + sizeofIfmaMsghdrFreeBSD10 = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 + + sizeofRtMsghdrFreeBSD10 = 0x98 + sizeofRtMetricsFreeBSD10 = 0x70 + + sizeofIfMsghdrFreeBSD7 = 0xa8 + sizeofIfMsghdrFreeBSD8 = 0xa8 + sizeofIfMsghdrFreeBSD9 = 0xa8 + sizeofIfMsghdrFreeBSD10 = 0xa8 + sizeofIfMsghdrFreeBSD11 = 0xa8 + + sizeofIfDataFreeBSD7 = 0x98 + sizeofIfDataFreeBSD8 = 0x98 + sizeofIfDataFreeBSD9 = 0x98 + sizeofIfDataFreeBSD10 = 0x98 + sizeofIfDataFreeBSD11 = 0x98 + + sizeofIfMsghdrlFreeBSD10Emu = 0xb0 + sizeofIfaMsghdrFreeBSD10Emu = 0x14 + sizeofIfaMsghdrlFreeBSD10Emu = 0xb0 + sizeofIfmaMsghdrFreeBSD10Emu = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 + + sizeofRtMsghdrFreeBSD10Emu = 0x98 + sizeofRtMetricsFreeBSD10Emu = 0x70 + + sizeofIfMsghdrFreeBSD7Emu = 0xa8 + sizeofIfMsghdrFreeBSD8Emu = 0xa8 + sizeofIfMsghdrFreeBSD9Emu = 0xa8 + sizeofIfMsghdrFreeBSD10Emu = 0xa8 + sizeofIfMsghdrFreeBSD11Emu = 0xa8 + + sizeofIfDataFreeBSD7Emu = 0x98 + sizeofIfDataFreeBSD8Emu = 0x98 + sizeofIfDataFreeBSD9Emu = 0x98 + sizeofIfDataFreeBSD10Emu = 0x98 + sizeofIfDataFreeBSD11Emu = 0x98 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_freebsd_arm.go b/src/vendor/golang_org/x/net/route/zsys_freebsd_arm.go new file mode 100644 index 0000000000..a034d6fcbf --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_freebsd_arm.go @@ -0,0 +1,117 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_freebsd.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x1c + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_IFMALIST = 0x4 + sysNET_RT_IFLISTL = 0x5 +) + +const ( + sysCTL_MAXNAME = 0x18 + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_P1003_1B = 0x9 +) + +const ( + sysRTM_VERSION = 0x5 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_NEWMADDR = 0xf + sysRTM_DELMADDR = 0x10 + sysRTM_IFANNOUNCE = 0x11 + sysRTM_IEEE80211 = 0x12 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_MAX = 0x8 +) + +const ( + sizeofIfMsghdrlFreeBSD10 = 0x68 + sizeofIfaMsghdrFreeBSD10 = 0x14 + sizeofIfaMsghdrlFreeBSD10 = 0x6c + sizeofIfmaMsghdrFreeBSD10 = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10 = 0x18 + + sizeofRtMsghdrFreeBSD10 = 0x5c + sizeofRtMetricsFreeBSD10 = 0x38 + + sizeofIfMsghdrFreeBSD7 = 0x70 + sizeofIfMsghdrFreeBSD8 = 0x70 + sizeofIfMsghdrFreeBSD9 = 0x70 + sizeofIfMsghdrFreeBSD10 = 0x70 + sizeofIfMsghdrFreeBSD11 = 0xa8 + + sizeofIfDataFreeBSD7 = 0x60 + sizeofIfDataFreeBSD8 = 0x60 + sizeofIfDataFreeBSD9 = 0x60 + sizeofIfDataFreeBSD10 = 0x60 + sizeofIfDataFreeBSD11 = 0x98 + + sizeofIfMsghdrlFreeBSD10Emu = 0x68 + sizeofIfaMsghdrFreeBSD10Emu = 0x14 + sizeofIfaMsghdrlFreeBSD10Emu = 0x6c + sizeofIfmaMsghdrFreeBSD10Emu = 0x10 + sizeofIfAnnouncemsghdrFreeBSD10Emu = 0x18 + + sizeofRtMsghdrFreeBSD10Emu = 0x5c + sizeofRtMetricsFreeBSD10Emu = 0x38 + + sizeofIfMsghdrFreeBSD7Emu = 0x70 + sizeofIfMsghdrFreeBSD8Emu = 0x70 + sizeofIfMsghdrFreeBSD9Emu = 0x70 + sizeofIfMsghdrFreeBSD10Emu = 0x70 + sizeofIfMsghdrFreeBSD11Emu = 0xa8 + + sizeofIfDataFreeBSD7Emu = 0x60 + sizeofIfDataFreeBSD8Emu = 0x60 + sizeofIfDataFreeBSD9Emu = 0x60 + sizeofIfDataFreeBSD10Emu = 0x60 + sizeofIfDataFreeBSD11Emu = 0x98 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_netbsd.go b/src/vendor/golang_org/x/net/route/zsys_netbsd.go new file mode 100644 index 0000000000..aa4aad1613 --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_netbsd.go @@ -0,0 +1,91 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_netbsd.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x22 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x18 + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x5 + sysNET_RT_MAXID = 0x6 +) + +const ( + sysCTL_MAXNAME = 0xc + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_VFS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_USER = 0x8 + sysCTL_DDB = 0x9 + sysCTL_PROC = 0xa + sysCTL_VENDOR = 0xb + sysCTL_EMUL = 0xc + sysCTL_SECURITY = 0xd + sysCTL_MAXID = 0xe +) + +const ( + sysRTM_VERSION = 0x4 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_OLDADD = 0x9 + sysRTM_OLDDEL = 0xa + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFANNOUNCE = 0x10 + sysRTM_IEEE80211 = 0x11 + sysRTM_SETGATE = 0x12 + sysRTM_LLINFO_UPD = 0x13 + sysRTM_IFINFO = 0x14 + sysRTM_CHGADDR = 0x15 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + sysRTA_TAG = 0x100 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_TAG = 0x8 + sysRTAX_MAX = 0x9 +) + +const ( + sizeofIfMsghdrNetBSD7 = 0x98 + sizeofIfaMsghdrNetBSD7 = 0x18 + sizeofIfAnnouncemsghdrNetBSD7 = 0x18 + + sizeofRtMsghdrNetBSD7 = 0x78 + sizeofRtMetricsNetBSD7 = 0x50 +) diff --git a/src/vendor/golang_org/x/net/route/zsys_openbsd.go b/src/vendor/golang_org/x/net/route/zsys_openbsd.go new file mode 100644 index 0000000000..4fadc4e8fa --- /dev/null +++ b/src/vendor/golang_org/x/net/route/zsys_openbsd.go @@ -0,0 +1,80 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_openbsd.go + +package route + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_ROUTE = 0x11 + sysAF_LINK = 0x12 + sysAF_INET6 = 0x18 + + sysNET_RT_DUMP = 0x1 + sysNET_RT_FLAGS = 0x2 + sysNET_RT_IFLIST = 0x3 + sysNET_RT_STATS = 0x4 + sysNET_RT_TABLE = 0x5 + sysNET_RT_IFNAMES = 0x6 + sysNET_RT_MAXID = 0x7 +) + +const ( + sysCTL_MAXNAME = 0xc + + sysCTL_UNSPEC = 0x0 + sysCTL_KERN = 0x1 + sysCTL_VM = 0x2 + sysCTL_FS = 0x3 + sysCTL_NET = 0x4 + sysCTL_DEBUG = 0x5 + sysCTL_HW = 0x6 + sysCTL_MACHDEP = 0x7 + sysCTL_DDB = 0x9 + sysCTL_VFS = 0xa + sysCTL_MAXID = 0xb +) + +const ( + sysRTM_VERSION = 0x5 + + sysRTM_ADD = 0x1 + sysRTM_DELETE = 0x2 + sysRTM_CHANGE = 0x3 + sysRTM_GET = 0x4 + sysRTM_LOSING = 0x5 + sysRTM_REDIRECT = 0x6 + sysRTM_MISS = 0x7 + sysRTM_LOCK = 0x8 + sysRTM_RESOLVE = 0xb + sysRTM_NEWADDR = 0xc + sysRTM_DELADDR = 0xd + sysRTM_IFINFO = 0xe + sysRTM_IFANNOUNCE = 0xf + sysRTM_DESYNC = 0x10 + + sysRTA_DST = 0x1 + sysRTA_GATEWAY = 0x2 + sysRTA_NETMASK = 0x4 + sysRTA_GENMASK = 0x8 + sysRTA_IFP = 0x10 + sysRTA_IFA = 0x20 + sysRTA_AUTHOR = 0x40 + sysRTA_BRD = 0x80 + sysRTA_SRC = 0x100 + sysRTA_SRCMASK = 0x200 + sysRTA_LABEL = 0x400 + + sysRTAX_DST = 0x0 + sysRTAX_GATEWAY = 0x1 + sysRTAX_NETMASK = 0x2 + sysRTAX_GENMASK = 0x3 + sysRTAX_IFP = 0x4 + sysRTAX_IFA = 0x5 + sysRTAX_AUTHOR = 0x6 + sysRTAX_BRD = 0x7 + sysRTAX_SRC = 0x8 + sysRTAX_SRCMASK = 0x9 + sysRTAX_LABEL = 0xa + sysRTAX_MAX = 0xb +) -- cgit v1.3-5-g9baa