diff options
Diffstat (limited to 'lib/dns')
| -rw-r--r-- | lib/dns/dns_test.go | 5 | ||||
| -rw-r--r-- | lib/dns/server.go | 24 | ||||
| -rw-r--r-- | lib/dns/server_example_test.go | 2 | ||||
| -rw-r--r-- | lib/dns/server_options.go | 30 |
4 files changed, 24 insertions, 37 deletions
diff --git a/lib/dns/dns_test.go b/lib/dns/dns_test.go index 48212766..7f52af80 100644 --- a/lib/dns/dns_test.go +++ b/lib/dns/dns_test.go @@ -14,7 +14,6 @@ import ( const ( testServerAddress = "127.0.0.1:5300" testDoTServerAddress = "127.0.0.1:18053" - testTLSPort = 18053 // Equal to 2023-08-05 07:53:20 +0000 UTC. testNowEpoch = 1691222000 @@ -47,8 +46,8 @@ func runServer() { var ( serverOptions = &ServerOptions{ ListenAddress: "127.0.0.1:5300", - HTTPPort: 8443, - TLSPort: testTLSPort, + DoHListen: `127.0.0.1:8443`, + DoTListen: testDoTServerAddress, TLSCertFile: "testdata/domain.crt", TLSPrivateKey: "testdata/domain.key", TLSAllowInsecure: true, diff --git a/lib/dns/server.go b/lib/dns/server.go index 3d46d114..4ba59bd2 100644 --- a/lib/dns/server.go +++ b/lib/dns/server.go @@ -194,10 +194,10 @@ func (srv *Server) ListenAndServe() (err error) { srv.startAllForwarders() go srv.processRequest() - if srv.opts.TLSPort > 0 { + if srv.opts.DoTListen != `` { go srv.serveDoT() } - if srv.opts.HTTPPort > 0 { + if srv.opts.DoHListen != `` { go srv.serveDoH() } go srv.serveTCP() @@ -242,17 +242,14 @@ func (srv *Server) Stop() { // serveDoH listen for request over HTTPS using certificate and key // file in parameter. The path to request is static "/dns-query". func (srv *Server) serveDoH() { - var ( - logp = `serveDoH` - addr = srv.opts.getHTTPAddress().String() - ) + logp := `serveDoH` var mux = http.NewServeMux() mux.Handle(`/dns-query`, srv) srv.doh = &http.Server{ - Addr: addr, + Addr: srv.opts.DoHListen, IdleTimeout: srv.opts.HTTPIdleTimeout, ReadHeaderTimeout: 5 * time.Second, Handler: mux, @@ -260,11 +257,11 @@ func (srv *Server) serveDoH() { var err error if srv.tlsConfig != nil && !srv.opts.DoHBehindProxy { - log.Printf(`%s: listening at %s`, logp, addr) + log.Printf(`%s: listening at %s`, logp, srv.doh.Addr) srv.doh.TLSConfig = srv.tlsConfig err = srv.doh.ListenAndServeTLS("", "") } else { - log.Printf(`%s: listening behind proxy at %s`, logp, addr) + log.Printf(`%s: listening behind proxy at %s`, logp, srv.doh.Addr) err = srv.doh.ListenAndServe() } if errors.Is(err, io.EOF) { @@ -278,14 +275,19 @@ func (srv *Server) serveDoH() { func (srv *Server) serveDoT() { var ( - logp = `serveDoT` - dotAddr = srv.opts.getDoTAddress() + logp = `serveDoT` cl *TCPClient conn net.Conn err error ) + dotAddr, err := net.ResolveTCPAddr(`tcp`, srv.opts.DoTListen) + if err != nil { + log.Printf(`%s: %s`, logp, err) + return + } + for { if srv.opts.DoHBehindProxy || srv.tlsConfig == nil { srv.dot, err = net.ListenTCP("tcp", dotAddr) diff --git a/lib/dns/server_example_test.go b/lib/dns/server_example_test.go index c9222885..c14f2888 100644 --- a/lib/dns/server_example_test.go +++ b/lib/dns/server_example_test.go @@ -51,7 +51,7 @@ func ExampleServer() { serverAddress = "127.0.0.1:5300" serverOptions = &ServerOptions{ ListenAddress: "127.0.0.1:5300", - HTTPPort: 8443, + DoHListen: "127.0.0.1:8443", TLSCertFile: "testdata/domain.crt", TLSPrivateKey: "testdata/domain.key", TLSAllowInsecure: true, diff --git a/lib/dns/server_options.go b/lib/dns/server_options.go index d53b1abd..89a6912b 100644 --- a/lib/dns/server_options.go +++ b/lib/dns/server_options.go @@ -41,6 +41,14 @@ type ServerOptions struct { // This field is optional, default to "0.0.0.0:53". ListenAddress string `ini:"dns:server:listen"` + // DoHListen address for listening DNS over HTTP (DoH). + // If its empty, the server will not serve DoH. + DoHListen string `ini:"dns:server:doh.listen"` + + // DoTListen address for listening DNS over TLS (DoT). + // If its empty, the server will not serve DoT. + DoTListen string `ini:"dns:server:dot.listen"` + // TLSCertFile contains path to certificate for serving DNS over TLS // and HTTPS. // This field is optional, if its empty, server will listening on @@ -108,14 +116,6 @@ type ServerOptions struct { // it. Debug int `ini:"dns:server:debug"` - // HTTPPort port for listening DNS over HTTP (DoH), default to 0. - // If its zero, the server will not serve DNS over HTTP. - HTTPPort uint16 `ini:"dns:server:http.port"` - - // TLSPort port for listening DNS over TLS, default to 0. - // If its zero, the server will not serve DNS over TLS. - TLSPort uint16 `ini:"dns:server:tls.port"` - port uint16 // TLSAllowInsecure option to allow to serve DoH with self-signed @@ -180,20 +180,6 @@ func (opts *ServerOptions) getTCPAddress() *net.TCPAddr { } } -func (opts *ServerOptions) getHTTPAddress() *net.TCPAddr { - return &net.TCPAddr{ - IP: opts.ip, - Port: int(opts.HTTPPort), - } -} - -func (opts *ServerOptions) getDoTAddress() *net.TCPAddr { - return &net.TCPAddr{ - IP: opts.ip, - Port: int(opts.TLSPort), - } -} - // parseNameServers parse each name server in NameServers list based on scheme // and store the result either in udpAddrs, tcpAddrs, dohAddrs, or dotAddrs. // |