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[client] Add TCP DNS support for local listener (#5758)

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This commit is contained in:
Viktor Liu
2026-04-08 13:40:36 +08:00
committed by GitHub
parent 1d920d700c
commit cb73b94ffb
28 changed files with 1615 additions and 417 deletions
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8
client/firewall/manager/firewall.go
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@@ -169,6 +169,14 @@ type Manager interface {
// RemoveInboundDNAT removes inbound DNAT rule
RemoveInboundDNAT(localAddr netip.Addr, protocol Protocol, sourcePort, targetPort uint16) error
// AddOutputDNAT adds an OUTPUT chain DNAT rule for locally-generated traffic.
// localAddr must be IPv4; the underlying iptables/nftables backends are IPv4-only.
AddOutputDNAT(localAddr netip.Addr, protocol Protocol, sourcePort, targetPort uint16) error
// RemoveOutputDNAT removes an OUTPUT chain DNAT rule.
// localAddr must be IPv4; the underlying iptables/nftables backends are IPv4-only.
RemoveOutputDNAT(localAddr netip.Addr, protocol Protocol, sourcePort, targetPort uint16) error
// SetupEBPFProxyNoTrack creates static notrack rules for eBPF proxy loopback traffic.
// This prevents conntrack from interfering with WireGuard proxy communication.
SetupEBPFProxyNoTrack(proxyPort, wgPort uint16) error