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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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16
client/firewall/iptables/manager_linux.go
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@@ -286,6 +286,22 @@ func (m *Manager) RemoveInboundDNAT(localAddr netip.Addr, protocol firewall.Prot
return m.router.RemoveInboundDNAT(localAddr, protocol, sourcePort, targetPort)
}
// AddOutputDNAT adds an OUTPUT chain DNAT rule for locally-generated traffic.
func (m *Manager) AddOutputDNAT(localAddr netip.Addr, protocol firewall.Protocol, sourcePort, targetPort uint16) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.AddOutputDNAT(localAddr, protocol, sourcePort, targetPort)
}
// RemoveOutputDNAT removes an OUTPUT chain DNAT rule.
func (m *Manager) RemoveOutputDNAT(localAddr netip.Addr, protocol firewall.Protocol, sourcePort, targetPort uint16) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.RemoveOutputDNAT(localAddr, protocol, sourcePort, targetPort)
}
const (
chainNameRaw = "NETBIRD-RAW"
chainOUTPUT = "OUTPUT"