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chore(all): replace netlink library for more flexibility (#3107)

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This commit is contained in:
Quentin McGaw
2026-01-27 10:11:39 +01:00
committed by GitHub
parent e292a4c9be
commit facc6df3be
50 changed files with 1074 additions and 579 deletions
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internal/routing/vpn.go
+3 -4
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@@ -33,13 +33,12 @@ func (r *Routing) VPNLocalGatewayIP(vpnIntf string) (ip netip.Addr, err error) {
case route.Dst.IsValid() && route.Dst.Addr().IsUnspecified() && route.Gw.IsValid(): // OpenVPN
return route.Gw, nil
case route.Dst.IsSingleIP() &&
route.Dst.Addr().Compare(route.Src) == 0 &&
route.Dst.Addr().Compare(route.Src.Addr()) == 0 &&
route.Table == tableLocal: // Wireguard
route.Src = route.Src.Unmap()
if route.Src.Is6() {
if route.Src.Addr().Is6() {
return netip.Addr{}, fmt.Errorf("%w: %s", ErrVPNLocalGatewayIPv6NotSupported, route.Src)
}
bytes := route.Src.As4()
bytes := route.Src.Addr().As4()
// force last byte to 1 to get the VPN gateway IP
// This is not necessarily bullet proof but it seems to work.
bytes[3] = 1