diff options
Diffstat (limited to 'wireguard-go-bridge/src/api-ios.go')
| -rw-r--r-- | wireguard-go-bridge/src/api-ios.go | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/wireguard-go-bridge/src/api-ios.go b/wireguard-go-bridge/src/api-ios.go index 902cfac..5221bb2 100644 --- a/wireguard-go-bridge/src/api-ios.go +++ b/wireguard-go-bridge/src/api-ios.go @@ -137,13 +137,49 @@ func wgSetConfig(tunnelHandle int32, settings string) int64 { return 0 } -//export wgGetListenPort -func wgGetListenPort(tunnelHandle int32) uint16 { +//export wgBindInterfaceScope +func wgBindInterfaceScope(tunnelHandle int32, ifscope int32) { + var operr error device, ok := tunnelHandles[tunnelHandle] if !ok { - return 0 + return + } + device.log.Info.Printf("Binding sockets to interface %d\n", ifscope) + bind := device.net.bind.(*NativeBind) + for bind.ipv4 != nil { + fd, err := bind.ipv4.SyscallConn() + if err != nil { + device.log.Error.Printf("Unable to bind v4 socket to interface:", err) + break + } + err = fd.Control(func(fd uintptr) { + operr = unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_BOUND_IF, int(ifscope)) + }) + if err == nil { + err = operr + } + if err != nil { + device.log.Error.Printf("Unable to bind v4 socket to interface:", err) + } + break + } + for bind.ipv6 != nil { + fd, err := bind.ipv6.SyscallConn() + if err != nil { + device.log.Error.Printf("Unable to bind v6 socket to interface:", err) + break + } + err = fd.Control(func(fd uintptr) { + operr = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_BOUND_IF, int(ifscope)) + }) + if err == nil { + err = operr + } + if err != nil { + device.log.Error.Printf("Unable to bind v6 socket to interface:", err) + } + break } - return device.net.port } //export wgVersion |