diff options
Diffstat (limited to 'device/boundif_android.go')
| -rw-r--r-- | device/boundif_android.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/device/boundif_android.go b/device/boundif_android.go index ecc9331..6d0fecf 100644 --- a/device/boundif_android.go +++ b/device/boundif_android.go @@ -5,8 +5,14 @@ package device +import "errors" + func (device *Device) PeekLookAtSocketFd4() (fd int, err error) { - sysconn, err := device.net.bind.(*nativeBind).ipv4.SyscallConn() + nb, ok := device.net.bind.(*nativeBind) + if !ok { + return 0, errors.New("no socket exists") + } + sysconn, err := nb.ipv4.SyscallConn() if err != nil { return } @@ -20,7 +26,11 @@ func (device *Device) PeekLookAtSocketFd4() (fd int, err error) { } func (device *Device) PeekLookAtSocketFd6() (fd int, err error) { - sysconn, err := device.net.bind.(*nativeBind).ipv6.SyscallConn() + nb, ok := device.net.bind.(*nativeBind) + if !ok { + return 0, errors.New("no socket exists") + } + sysconn, err := nb.ipv6.SyscallConn() if err != nil { return } |