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Export interface for WireGuard

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世界 2024-11-21 18:12:21 +08:00
parent 8a18f0c99e
commit 4ebeb2fa86
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GPG key ID: CD109927C34A63C4
11 changed files with 269 additions and 49 deletions
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10
stack_system.go
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@ -419,7 +419,7 @@ func (s *System) resetIPv4TCP(origIPHdr header.IPv4, origTCPHdr header.TCP) erro
ipHdr.SetChecksum(0)
ipHdr.SetChecksum(^ipHdr.CalculateChecksum())
if PacketOffset > 0 {
newPacket.ExtendHeader(PacketOffset)[3] = syscall.AF_INET
PacketFillHeader(newPacket.ExtendHeader(PacketOffset), header.IPv4Version)
} else {
newPacket.Advance(-s.frontHeadroom)
}
@ -502,7 +502,7 @@ func (s *System) resetIPv6TCP(origIPHdr header.IPv6, origTCPHdr header.TCP) erro
tcpHdr.SetChecksum(^tcpHdr.CalculateChecksum(header.PseudoHeaderChecksum(header.TCPProtocolNumber, ipHdr.SourceAddressSlice(), ipHdr.DestinationAddressSlice(), header.TCPMinimumSize)))
}
if PacketOffset > 0 {
newPacket.ExtendHeader(PacketOffset)[3] = syscall.AF_INET6
PacketFillHeader(newPacket.ExtendHeader(PacketOffset), header.IPv6Version)
} else {
newPacket.Advance(-s.frontHeadroom)
}
@ -684,7 +684,7 @@ func (s *System) rejectIPv6WithICMP(ipHdr header.IPv6, code header.ICMPv6Code) e
}))
copy(icmpHdr.Payload(), payload)
if PacketOffset > 0 {
newPacket.ExtendHeader(PacketOffset)[3] = syscall.AF_INET6
PacketFillHeader(newPacket.ExtendHeader(PacketOffset), header.IPv6Version)
} else {
newPacket.Advance(-s.frontHeadroom)
}
@ -724,7 +724,7 @@ func (w *systemUDPPacketWriter4) WritePacket(buffer *buf.Buffer, destination M.S
ipHdr.SetChecksum(0)
ipHdr.SetChecksum(^ipHdr.CalculateChecksum())
if PacketOffset > 0 {
newPacket.ExtendHeader(PacketOffset)[3] = syscall.AF_INET
PacketFillHeader(newPacket.ExtendHeader(PacketOffset), header.IPv4Version)
} else {
newPacket.Advance(-w.frontHeadroom)
}
@ -763,7 +763,7 @@ func (w *systemUDPPacketWriter6) WritePacket(buffer *buf.Buffer, destination M.S
udpHdr.SetChecksum(0)
}
if PacketOffset > 0 {
newPacket.ExtendHeader(PacketOffset)[3] = syscall.AF_INET6
PacketFillHeader(newPacket.ExtendHeader(PacketOffset), header.IPv6Version)
} else {
newPacket.Advance(-w.frontHeadroom)
}