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Add udp_disable_domain_unmapping inbound listen option

This commit is contained in:
世界 2023-10-28 21:15:49 +08:00
parent cf49d71f13
commit b482d780be
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GPG Key ID: CD109927C34A63C4
4 changed files with 13 additions and 8 deletions
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2
go.mod
View File

@ -27,7 +27,7 @@ require (
github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab
github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028
github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2
github.com/sagernet/sing-dns v0.1.10
github.com/sagernet/sing-mux v0.1.3
github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6

4
go.sum
View File

@ -116,8 +116,8 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028 h1:6GbQt7SC9y5Imrq5jDMbXDSaNiMhJ8KBjhjtQRuqQvE=
github.com/sagernet/sing v0.2.16-0.20231021090846-8002db54c028/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2 h1:PW18IgRodvppd09d4mewYM3Hedu3PtFERN8yOqkTVk0=
github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
github.com/sagernet/sing-dns v0.1.10 h1:iIU7nRBlUYj+fF2TaktGIvRiTFFrHwSMedLQsvlTZCI=
github.com/sagernet/sing-dns v0.1.10/go.mod h1:vtUimtf7Nq9EdvD5WTpfCr69KL1M7bcgOVKiYBiAY/c=
github.com/sagernet/sing-mux v0.1.3 h1:fAf7PZa2A55mCeh0KKM02f1k2Y4vEmxuZZ/51ahkkLA=

9
option/inbound.go
View File

@ -120,10 +120,11 @@ func (h *Inbound) UnmarshalJSON(bytes []byte) error {
}
type InboundOptions struct {
SniffEnabled bool `json:"sniff,omitempty"`
SniffOverrideDestination bool `json:"sniff_override_destination,omitempty"`
SniffTimeout Duration `json:"sniff_timeout,omitempty"`
DomainStrategy DomainStrategy `json:"domain_strategy,omitempty"`
SniffEnabled bool `json:"sniff,omitempty"`
SniffOverrideDestination bool `json:"sniff_override_destination,omitempty"`
SniffTimeout Duration `json:"sniff_timeout,omitempty"`
DomainStrategy DomainStrategy `json:"domain_strategy,omitempty"`
UDPDisableDomainUnmapping bool `json:"udp_disable_domain_unmapping,omitempty"`
}
type ListenOptions struct {

6
outbound/default.go
View File

@ -121,7 +121,11 @@ 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 {
natConn.UpdateDestination(destinationAddress)