diff options
| author | Brad Fitzpatrick <bradfitz@golang.org> | 2014-02-27 14:16:47 -0800 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2014-02-27 14:16:47 -0800 |
| commit | 0399b971d9ea0e061fb1361b448f9a8188ee2336 (patch) | |
| tree | 5466b22e031b2604c0696da3badedfe238a49382 /src/pkg/syscall/syscall_linux.go | |
| parent | dc6bf295b95f3b1141e81fea3e128d22e4282962 (diff) | |
| download | go-0399b971d9ea0e061fb1361b448f9a8188ee2336.tar.xz | |
syscall: add some paranoia in Linux's Accept4
Fixes #7428
LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/69530044
Diffstat (limited to 'src/pkg/syscall/syscall_linux.go')
| -rw-r--r-- | src/pkg/syscall/syscall_linux.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pkg/syscall/syscall_linux.go b/src/pkg/syscall/syscall_linux.go index 400fe50dde..704c4ffa6c 100644 --- a/src/pkg/syscall/syscall_linux.go +++ b/src/pkg/syscall/syscall_linux.go @@ -420,6 +420,9 @@ func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) { if err != nil { return } + if len > SizeofSockaddrAny { + panic("RawSockaddrAny too small") + } sa, err = anyToSockaddr(&rsa) if err != nil { Close(nfd) |