diff options
| -rw-r--r-- | conf/config.go | 8 | ||||
| -rw-r--r-- | tunnel/addressconfig.go | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/conf/config.go b/conf/config.go index e1951d47..f5f25add 100644 --- a/conf/config.go +++ b/conf/config.go @@ -81,6 +81,14 @@ func (r *IPCidr) IPNet() net.IPNet { } } +func (r *IPCidr) MaskSelf() { + bits := int(r.Bits()) + mask := net.CIDRMask(int(r.Cidr), bits) + for i := 0; i < bits / 8; i++ { + r.IP[i] &= mask[i] + } +} + func (e *Endpoint) String() string { if strings.IndexByte(e.Host, ':') > 0 { return fmt.Sprintf("[%s]:%d", e.Host, e.Port) diff --git a/tunnel/addressconfig.go b/tunnel/addressconfig.go index c8b315e1..6aba9ce8 100644 --- a/tunnel/addressconfig.go +++ b/tunnel/addressconfig.go @@ -80,6 +80,7 @@ func configureInterface(family winipcfg.AddressFamily, conf *conf.Config, tun *t foundDefault6 := false for _, peer := range conf.Peers { for _, allowedip := range peer.AllowedIPs { + allowedip.MaskSelf() if (allowedip.Bits() == 32 && !haveV4Address) || (allowedip.Bits() == 128 && !haveV6Address) { continue } |