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Complete overhaul

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This commit is contained in:
Viktor Liu
2025-06-24 12:19:53 +02:00
parent f56075ca15
commit 9d1554f9f7
74 changed files with 16626 additions and 4524 deletions
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16
client/firewall/iptables/manager_linux.go
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@@ -260,6 +260,22 @@ func (m *Manager) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
return m.router.UpdateSet(set, prefixes)
}
// AddInboundDNAT adds an inbound DNAT rule redirecting traffic from NetBird peers to local services
func (m *Manager) AddInboundDNAT(localAddr netip.Addr, protocol firewall.Protocol, sourcePort, targetPort uint16) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.AddInboundDNAT(localAddr, protocol, sourcePort, targetPort)
}
// RemoveInboundDNAT removes inbound DNAT rule
func (m *Manager) RemoveInboundDNAT(localAddr netip.Addr, protocol firewall.Protocol, sourcePort, targetPort uint16) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.RemoveInboundDNAT(localAddr, protocol, sourcePort, targetPort)
}
func getConntrackEstablished() []string {
return []string{"-m", "conntrack", "--ctstate", "RELATED,ESTABLISHED", "-j", "ACCEPT"}
}