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Socks5 inbound: Fix issues in new UDP ASSOCIATE (#6325)

Browse Source 
https://github.com/XTLS/Xray-core/pull/6325#issuecomment-4724008713

Fixes https://github.com/XTLS/Xray-core/issues/6323

---------

Co-authored-by: RPRX <63339210+RPRX@users.noreply.github.com>
This commit is contained in:
风扇滑翔翼andRPRX authored and RPRX committed 2026-06-17 14:44:40 +00:00
1 parent ad2e4cb0e1
commit 6412738486
2 files changed
+17 -6
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proxy/socks/protocol.go
+4 -3
View File
@@ -209,11 +209,12 @@ func (s *ServerSession) handshake5(nMethod byte, reader io.Reader, writer net.Co
}
responsePort = net.Port(udpHub.LocalAddr().(*net.UDPAddr).Port)
expectedRemote := &gonet.UDPAddr{}
if request.Address.IP().IsUnspecified() {
// UDP Associate should not specify a domain as source IP
if request.Address.Family().IsDomain() || request.Address.IP().IsUnspecified() {
expectedRemote.IP = writer.RemoteAddr().(*net.TCPAddr).IP // unix?
} else {
expectedRemote.IP = request.Address.IP() // panic?
expectedRemote.Port = int(request.Port) // 0 is allowed
expectedRemote.IP = request.Address.IP()
expectedRemote.Port = int(request.Port) // 0 is allowed
}
tempUDPConn = NewTempUDPConn(udpHub, writer, expectedRemote)
}