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Fix gvisor loopback address

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This commit is contained in:
世界 2025-08-27 16:35:53 +08:00
parent ff49ece55d
commit d5865f2135
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GPG key ID: CD109927C34A63C4
1 changed files with 2 additions and 2 deletions
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4
stack_gvisor_tcp.go
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@ -52,7 +52,7 @@ func (f *TCPForwarder) HandlePacket(id stack.TransportEndpointID, pkt *stack.Pac
ipHdr.SetSourceAddressWithChecksumUpdate(inet4LoopbackAddress) ipHdr.SetSourceAddressWithChecksumUpdate(inet4LoopbackAddress)
tcpHdr := header.TCP(pkt.TransportHeader().Slice()) tcpHdr := header.TCP(pkt.TransportHeader().Slice())
tcpHdr.SetChecksum(0) tcpHdr.SetChecksum(0)
tcpHdr.SetChecksum(^checksum.Checksum(tcpHdr.Payload(), tcpHdr.CalculateChecksum( tcpHdr.SetChecksum(^checksum.Combine(pkt.Data().Checksum(), tcpHdr.CalculateChecksum(
header.PseudoHeaderChecksum(header.TCPProtocolNumber, ipHdr.SourceAddress(), ipHdr.DestinationAddress(), ipHdr.PayloadLength()), header.PseudoHeaderChecksum(header.TCPProtocolNumber, ipHdr.SourceAddress(), ipHdr.DestinationAddress(), ipHdr.PayloadLength()),
))) )))
f.tun.WritePacket(pkt) f.tun.WritePacket(pkt)
@ -66,7 +66,7 @@ func (f *TCPForwarder) HandlePacket(id stack.TransportEndpointID, pkt *stack.Pac
ipHdr.SetSourceAddress(inet6LoopbackAddress) ipHdr.SetSourceAddress(inet6LoopbackAddress)
tcpHdr := header.TCP(pkt.TransportHeader().Slice()) tcpHdr := header.TCP(pkt.TransportHeader().Slice())
tcpHdr.SetChecksum(0) tcpHdr.SetChecksum(0)
tcpHdr.SetChecksum(^checksum.Checksum(tcpHdr.Payload(), tcpHdr.CalculateChecksum( tcpHdr.SetChecksum(^checksum.Combine(pkt.Data().Checksum(), tcpHdr.CalculateChecksum(
header.PseudoHeaderChecksum(header.TCPProtocolNumber, ipHdr.SourceAddress(), ipHdr.DestinationAddress(), ipHdr.PayloadLength()), header.PseudoHeaderChecksum(header.TCPProtocolNumber, ipHdr.SourceAddress(), ipHdr.DestinationAddress(), ipHdr.PayloadLength()),
))) )))
f.tun.WritePacket(pkt) f.tun.WritePacket(pkt)