diff options
Diffstat (limited to 'tunnel/defaultroutemonitor.go')
| -rw-r--r-- | tunnel/defaultroutemonitor.go | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tunnel/defaultroutemonitor.go b/tunnel/defaultroutemonitor.go index 2d63e5db..72bab135 100644 --- a/tunnel/defaultroutemonitor.go +++ b/tunnel/defaultroutemonitor.go @@ -17,7 +17,7 @@ import ( "golang.zx2c4.com/wireguard/windows/tunnel/winipcfg" ) -func bindSocketRoute(family winipcfg.AddressFamily, device *device.Device, ourLUID winipcfg.LUID, lastLUID *winipcfg.LUID, lastIndex *uint32) error { +func bindSocketRoute(family winipcfg.AddressFamily, device *device.Device, ourLUID winipcfg.LUID, lastLUID *winipcfg.LUID, lastIndex *uint32, blackholeWhenLoop bool) error { r, err := winipcfg.GetIPForwardTable2(family) if err != nil { return err @@ -44,17 +44,18 @@ func bindSocketRoute(family winipcfg.AddressFamily, device *device.Device, ourLU } *lastLUID = luid *lastIndex = index + blackhole := blackholeWhenLoop && index == 0 if family == windows.AF_INET { - log.Printf("Binding v4 socket to interface %d", index) - return device.BindSocketToInterface4(index) + log.Printf("Binding v4 socket to interface %d (blackhole=%v)", index, blackhole) + return device.BindSocketToInterface4(index, blackhole) } else if family == windows.AF_INET6 { - log.Printf("Binding v6 socket to interface %d", index) - return device.BindSocketToInterface6(index) + log.Printf("Binding v6 socket to interface %d (blackhole=%v)", index, blackhole) + return device.BindSocketToInterface6(index, blackhole) } return nil } -func monitorDefaultRoutes(family winipcfg.AddressFamily, device *device.Device, autoMTU bool, tun *tun.NativeTun) ([]winipcfg.ChangeCallback, error) { +func monitorDefaultRoutes(family winipcfg.AddressFamily, device *device.Device, autoMTU bool, blackholeWhenLoop bool, tun *tun.NativeTun) ([]winipcfg.ChangeCallback, error) { var minMTU uint32 if family == windows.AF_INET { minMTU = 576 @@ -63,10 +64,10 @@ func monitorDefaultRoutes(family winipcfg.AddressFamily, device *device.Device, } ourLUID := winipcfg.LUID(tun.LUID()) lastLUID := winipcfg.LUID(0) - lastIndex := uint32(0) + lastIndex := ^uint32(0) lastMTU := uint32(0) doIt := func() error { - err := bindSocketRoute(family, device, ourLUID, &lastLUID, &lastIndex) + err := bindSocketRoute(family, device, ourLUID, &lastLUID, &lastIndex, blackholeWhenLoop) if err != nil { return err } |