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[client] Add block inbound flag to disallow inbound connections of any kind (#3897)

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This commit is contained in:
Viktor Liu
2025-06-03 10:53:27 +02:00
committed by GitHub
parent f367925496
commit 1ce4ee0cef
18 changed files with 878 additions and 745 deletions
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8
client/firewall/iptables/manager_linux.go
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@@ -202,7 +202,7 @@ func (m *Manager) AllowNetbird() error {
_, err := m.AddPeerFiltering(
nil,
net.IP{0, 0, 0, 0},
"all",
firewall.ProtocolALL,
nil,
nil,
firewall.ActionAccept,
@@ -223,10 +223,16 @@ func (m *Manager) SetLogLevel(log.Level) {
}
func (m *Manager) EnableRouting() error {
if err := m.router.ipFwdState.RequestForwarding(); err != nil {
return fmt.Errorf("enable IP forwarding: %w", err)
}
return nil
}
func (m *Manager) DisableRouting() error {
if err := m.router.ipFwdState.ReleaseForwarding(); err != nil {
return fmt.Errorf("disable IP forwarding: %w", err)
}
return nil
}