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hotfix(socks5): support domain name udp association

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This commit is contained in:
Quentin McGaw
2026-06-11 13:50:50 +00:00
parent 4e986c8af7
commit a53a0267e4
2 changed files with 69 additions and 4 deletions
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internal/socks5/socks5.go
+4 -4
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@@ -256,10 +256,10 @@ func udpAssociateExpectedClientEndpoint(request request) (expectedAddrPort netip
}
return netip.AddrPortFrom(netip.Addr{}, request.port), nil
case domainName:
if request.destination != "" || request.port != 0 {
return netip.AddrPort{}, fmt.Errorf("domain name is not supported for UDP associate destination")
}
return netip.AddrPort{}, nil
// For UDP associate, client endpoint matching is based on observed UDP source
// address/port. A hostname is not directly matchable at this stage, so we
// ignore the domain name request destination entirely.
return netip.AddrPortFrom(netip.Addr{}, request.port), nil
default:
return netip.AddrPort{}, fmt.Errorf("address type %d is not supported", request.addressType)
}