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Code Issues Releases Wiki Activity

cleanup socks log

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This commit is contained in:
v2ray 2016-01-18 11:43:24 +01:00
parent 0bfe78dd6e
commit 8f20933457
3 changed files with 30 additions and 30 deletions
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12
proxy/socks/protocol/socks.go
View File

@ -49,7 +49,7 @@ func ReadAuthentication(reader io.Reader) (auth Socks5AuthenticationRequest, aut
return return
} }
if nBytes < 2 { if nBytes < 2 {
log.Info("Socks expected 2 bytes read, but only %d bytes read", nBytes) log.Info("Socks: expected 2 bytes read, but only %d bytes read", nBytes)
err = transport.CorruptedPacket err = transport.CorruptedPacket
return return
} }
@ -65,20 +65,20 @@ func ReadAuthentication(reader io.Reader) (auth Socks5AuthenticationRequest, aut
auth.version = buffer.Value[0] auth.version = buffer.Value[0]
if auth.version != socksVersion { if auth.version != socksVersion {
log.Warning("Unknown protocol version %d", auth.version) log.Warning("Socks: Unknown protocol version %d", auth.version)
err = proxy.InvalidProtocolVersion err = proxy.InvalidProtocolVersion
return return
} }
auth.nMethods = buffer.Value[1] auth.nMethods = buffer.Value[1]
if auth.nMethods <= 0 { if auth.nMethods <= 0 {
log.Info("Zero length of authentication methods") log.Info("Socks: Zero length of authentication methods")
err = transport.CorruptedPacket err = transport.CorruptedPacket
return return
} }
if nBytes-2 != int(auth.nMethods) { if nBytes-2 != int(auth.nMethods) {
log.Info("Unmatching number of auth methods, expecting %d, but got %d", auth.nMethods, nBytes) log.Info("Socks: Unmatching number of auth methods, expecting %d, but got %d", auth.nMethods, nBytes)
err = transport.CorruptedPacket err = transport.CorruptedPacket
return return
} }
@ -227,7 +227,7 @@ func ReadRequest(reader io.Reader) (request *Socks5Request, err error) {
} }
if nBytes != int(domainLength) { if nBytes != int(domainLength) {
log.Info("Unable to read domain with %d bytes, expecting %d bytes", nBytes, domainLength) log.Info("Socks: Unable to read domain with %d bytes, expecting %d bytes", nBytes, domainLength)
err = transport.CorruptedPacket err = transport.CorruptedPacket
return return
} }
@ -242,7 +242,7 @@ func ReadRequest(reader io.Reader) (request *Socks5Request, err error) {
return return
} }
default: default:
log.Info("Unexpected address type %d", request.AddrType) log.Info("Socks: Unexpected address type %d", request.AddrType)
err = transport.CorruptedPacket err = transport.CorruptedPacket
return return
} }

32
proxy/socks/socks.go
View File

@ -63,7 +63,7 @@ func (this *SocksServer) Listen(port v2net.Port) error {
Zone: "", Zone: "",
}) })
if err != nil { if err != nil {
log.Error("Socks failed to listen on port %d: %v", port, err) log.Error("Socks: failed to listen on port %d: %v", port, err)
return err return err
} }
this.accepting = true this.accepting = true
@ -87,7 +87,7 @@ func (this *SocksServer) AcceptConnections() {
} }
connection, err := this.tcpListener.AcceptTCP() connection, err := this.tcpListener.AcceptTCP()
if err != nil { if err != nil {
log.Error("Socks failed to accept new connection %v", err) log.Error("Socks: failed to accept new connection %v", err)
return err return err
} }
go this.HandleConnection(connection) go this.HandleConnection(connection)
@ -103,7 +103,7 @@ func (this *SocksServer) HandleConnection(connection *net.TCPConn) error {
auth, auth4, err := protocol.ReadAuthentication(reader) auth, auth4, err := protocol.ReadAuthentication(reader)
if err != nil && err != protocol.Socks4Downgrade { if err != nil && err != protocol.Socks4Downgrade {
log.Error("Socks failed to read authentication: %v", err) log.Error("Socks: failed to read authentication: %v", err)
return err return err
} }
@ -124,23 +124,23 @@ func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Wri
authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod) authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
err := protocol.WriteAuthentication(writer, authResponse) err := protocol.WriteAuthentication(writer, authResponse)
if err != nil { if err != nil {
log.Error("Socks failed to write authentication: %v", err) log.Error("Socks: failed to write authentication: %v", err)
return err return err
} }
log.Warning("Socks client doesn't support allowed any auth methods.") log.Warning("Socks: client doesn't support allowed any auth methods.")
return UnsupportedAuthMethod return UnsupportedAuthMethod
} }
authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod) authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
err := protocol.WriteAuthentication(writer, authResponse) err := protocol.WriteAuthentication(writer, authResponse)
if err != nil { if err != nil {
log.Error("Socks failed to write authentication: %v", err) log.Error("Socks: failed to write authentication: %v", err)
return err return err
} }
if this.config.AuthType == AuthTypePassword { if this.config.AuthType == AuthTypePassword {
upRequest, err := protocol.ReadUserPassRequest(reader) upRequest, err := protocol.ReadUserPassRequest(reader)
if err != nil { if err != nil {
log.Error("Socks failed to read username and password: %v", err) log.Error("Socks: failed to read username and password: %v", err)
return err return err
} }
status := byte(0) status := byte(0)
@ -150,18 +150,18 @@ func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Wri
upResponse := protocol.NewSocks5UserPassResponse(status) upResponse := protocol.NewSocks5UserPassResponse(status)
err = protocol.WriteUserPassResponse(writer, upResponse) err = protocol.WriteUserPassResponse(writer, upResponse)
if err != nil { if err != nil {
log.Error("Socks failed to write user pass response: %v", err) log.Error("Socks: failed to write user pass response: %v", err)
return err return err
} }
if status != byte(0) { if status != byte(0) {
log.Warning("Invalid user account: %s", upRequest.AuthDetail()) log.Warning("Socks: Invalid user account: %s", upRequest.AuthDetail())
return proxy.InvalidAuthentication return proxy.InvalidAuthentication
} }
} }
request, err := protocol.ReadRequest(reader) request, err := protocol.ReadRequest(reader)
if err != nil { if err != nil {
log.Error("Socks failed to read request: %v", err) log.Error("Socks: failed to read request: %v", err)
return err return err
} }
@ -180,10 +180,10 @@ func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Wri
_, err = writer.Write(responseBuffer.Value) _, err = writer.Write(responseBuffer.Value)
responseBuffer.Release() responseBuffer.Release()
if err != nil { if err != nil {
log.Error("Socks failed to write response: %v", err) log.Error("Socks: failed to write response: %v", err)
return err return err
} }
log.Warning("Unsupported socks command %d", request.Command) log.Warning("Socks: Unsupported socks command %d", request.Command)
return UnsupportedSocksCommand return UnsupportedSocksCommand
} }
@ -199,12 +199,12 @@ func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Wri
_, err = writer.Write(responseBuffer.Value) _, err = writer.Write(responseBuffer.Value)
responseBuffer.Release() responseBuffer.Release()
if err != nil { if err != nil {
log.Error("Socks failed to write response: %v", err) log.Error("Socks: failed to write response: %v", err)
return err return err
} }
dest := request.Destination() dest := request.Destination()
log.Info("TCP Connect request to %s", dest.String()) log.Info("Socks: TCP Connect request to %s", dest.String())
packet := v2net.NewPacket(dest, nil, true) packet := v2net.NewPacket(dest, nil, true)
this.transport(reader, writer, packet) this.transport(reader, writer, packet)
@ -233,7 +233,7 @@ func (this *SocksServer) handleUDP(reader *v2net.TimeOutReader, writer io.Writer
responseBuffer.Release() responseBuffer.Release()
if err != nil { if err != nil {
log.Error("Socks failed to write response: %v", err) log.Error("Socks: failed to write response: %v", err)
return err return err
} }
@ -260,7 +260,7 @@ func (this *SocksServer) handleSocks4(reader io.Reader, writer io.Writer, auth p
responseBuffer.Release() responseBuffer.Release()
if result == protocol.Socks4RequestRejected { if result == protocol.Socks4RequestRejected {
log.Warning("Unsupported socks 4 command %d", auth.Command) log.Warning("Socks: Unsupported socks 4 command %d", auth.Command)
return UnsupportedSocksCommand return UnsupportedSocksCommand
} }

16
proxy/socks/udp.go
View File

@ -17,7 +17,7 @@ func (this *SocksServer) ListenUDP(port v2net.Port) error {
} }
conn, err := net.ListenUDP("udp", addr) conn, err := net.ListenUDP("udp", addr)
if err != nil { if err != nil {
log.Error("Socks failed to listen UDP on port %d: %v", port, err) log.Error("Socks: failed to listen UDP on port %d: %v", port, err)
return err return err
} }
this.udpMutex.Lock() this.udpMutex.Lock()
@ -40,29 +40,29 @@ func (this *SocksServer) AcceptPackets() error {
nBytes, addr, err := this.udpConn.ReadFromUDP(buffer.Value) nBytes, addr, err := this.udpConn.ReadFromUDP(buffer.Value)
this.udpMutex.RUnlock() this.udpMutex.RUnlock()
if err != nil { if err != nil {
log.Error("Socks failed to read UDP packets: %v", err) log.Error("Socks: failed to read UDP packets: %v", err)
buffer.Release() buffer.Release()
continue continue
} }
log.Info("Client UDP connection from %v", addr) log.Info("Socks: Client UDP connection from %v", addr)
request, err := protocol.ReadUDPRequest(buffer.Value[:nBytes]) request, err := protocol.ReadUDPRequest(buffer.Value[:nBytes])
buffer.Release() buffer.Release()
if err != nil { if err != nil {
log.Error("Socks failed to parse UDP request: %v", err) log.Error("Socks: failed to parse UDP request: %v", err)
continue continue
} }
if request.Data == nil || request.Data.Len() == 0 { if request.Data == nil || request.Data.Len() == 0 {
continue continue
} }
if request.Fragment != 0 { if request.Fragment != 0 {
log.Warning("Dropping fragmented UDP packets.") log.Warning("Socks: Dropping fragmented UDP packets.")
// TODO handle fragments // TODO handle fragments
request.Data.Release() request.Data.Release()
continue continue
} }
udpPacket := v2net.NewPacket(request.Destination(), request.Data, false) udpPacket := v2net.NewPacket(request.Destination(), request.Data, false)
log.Info("Send packet to %s with %d bytes", udpPacket.Destination().String(), request.Data.Len()) log.Info("Socks: Send packet to %s with %d bytes", udpPacket.Destination().String(), request.Data.Len())
go this.handlePacket(udpPacket, addr, request.Address, request.Port) go this.handlePacket(udpPacket, addr, request.Address, request.Port)
} }
return nil return nil
@ -79,7 +79,7 @@ func (this *SocksServer) handlePacket(packet v2net.Packet, clientAddr *net.UDPAd
Port: port, Port: port,
Data: data, Data: data,
} }
log.Info("Writing back UDP response with %d bytes from %s to %s", data.Len(), targetAddr.String(), clientAddr.String()) log.Info("Socks: Writing back UDP response with %d bytes from %s to %s", data.Len(), targetAddr.String(), clientAddr.String())
udpMessage := alloc.NewSmallBuffer().Clear() udpMessage := alloc.NewSmallBuffer().Clear()
response.Write(udpMessage) response.Write(udpMessage)
@ -94,7 +94,7 @@ func (this *SocksServer) handlePacket(packet v2net.Packet, clientAddr *net.UDPAd
udpMessage.Release() udpMessage.Release()
response.Data.Release() response.Data.Release()
if err != nil { if err != nil {
log.Error("Socks failed to write UDP message (%d bytes) to %s: %v", nBytes, clientAddr.String(), err) log.Error("Socks: failed to write UDP message (%d bytes) to %s: %v", nBytes, clientAddr.String(), err)
} }
} }
} }