diff options
Diffstat (limited to 'ipn')
| -rw-r--r-- | ipn/ipnlocal/local.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/ipn/ipnlocal/local.go b/ipn/ipnlocal/local.go index b8aa769a1..681fb687d 100644 --- a/ipn/ipnlocal/local.go +++ b/ipn/ipnlocal/local.go @@ -3299,9 +3299,13 @@ func (b *LocalBackend) handlePeerAPIConn(remote, local netip.AddrPort, c net.Con return } -func (b *LocalBackend) isLocalIP(ip netip.Addr) bool { +func (b *LocalBackend) isLocallyAvailable(ip netip.Addr) bool { nm := b.NetMap() - return nm != nil && views.SliceContains(nm.GetAddresses(), netip.PrefixFrom(ip, ip.BitLen())) + if nm == nil { + return false + } + pfx := netip.PrefixFrom(ip, ip.BitLen()) + return views.SliceContains(nm.SelfNode.AllowedIPs(), pfx) } var ( @@ -3319,7 +3323,7 @@ func (b *LocalBackend) TCPHandlerForDst(src, dst netip.AddrPort) (handler func(c } return b.HandleQuad100Port80Conn, opts } - if !b.isLocalIP(dst.Addr()) { + if !b.isLocallyAvailable(dst.Addr()) { return nil, nil } if dst.Port() == 22 && b.ShouldRunSSH() { |