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split the client-snat-addr and the router-snat-addr to decrease confusion hopefully

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This commit is contained in:
JackDoan
2026-02-19 14:18:09 -06:00
parent 25610225bb
commit 064153f0c2
17 changed files with 304 additions and 197 deletions
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28
overlay/tun_freebsd.go
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@@ -86,16 +86,16 @@ type ifreqAlias6 struct {
}
type tun struct {
Device string
vpnNetworks []netip.Prefix
unsafeNetworks []netip.Prefix
snatAddr netip.Prefix
MTU int
Routes atomic.Pointer[[]Route]
routeTree atomic.Pointer[bart.Table[routing.Gateways]]
linkAddr *netroute.LinkAddr
l *logrus.Logger
devFd int
Device string
vpnNetworks []netip.Prefix
unsafeNetworks []netip.Prefix
unsafeIPv4Origin netip.Prefix
MTU int
Routes atomic.Pointer[[]Route]
routeTree atomic.Pointer[bart.Table[routing.Gateways]]
linkAddr *netroute.LinkAddr
l *logrus.Logger
devFd int
}
func (t *tun) Read(to []byte) (int, error) {
@@ -414,7 +414,7 @@ func (t *tun) reload(c *config.C, initial bool) error {
}
if initial {
t.snatAddr = prepareSnatAddr(t, t.l, c, routes)
t.unsafeIPv4Origin = prepareUnsafeOriginAddr(t, t.l, c, routes)
}
routeTree, err := makeRouteTree(t.l, routes, false)
@@ -457,8 +457,12 @@ func (t *tun) UnsafeNetworks() []netip.Prefix {
return t.unsafeNetworks
}
func (t *tun) UnsafeIPv4OriginAddress() netip.Prefix {
return t.unsafeIPv4Origin
}
func (t *tun) SNATAddress() netip.Prefix {
return t.snatAddr
return netip.Prefix{}
}
func (t *tun) Name() string {