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Add udp_disable_domain_unmapping inbound listen option

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This commit is contained in:
世界
2023-10-30 12:00:00 +08:00
parent 4d23773a25
commit 81e214812f
6 changed files with 58 additions and 59 deletions
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10
outbound/default.go
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@@ -124,9 +124,13 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
}
if destinationAddress.IsValid() {
if metadata.Destination.IsFqdn() {
outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
if metadata.InboundOptions.UDPDisableDomainUnmapping {
outConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
} else {
outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
}
}
if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
natConn.UpdateDestination(destinationAddress)
}
}
@@ -170,7 +174,7 @@ func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this
if metadata.Destination.IsFqdn() {
outConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
}
if natConn, loaded := common.Cast[*bufio.NATPacketConn](conn); loaded {
if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
natConn.UpdateDestination(destinationAddress)
}
}