mirror of
https://git.zx2c4.com/wireguard-go
synced 2024-11-15 01:05:15 +01:00
35 lines
638 B
Go
35 lines
638 B
Go
/* SPDX-License-Identifier: MIT
|
|
*
|
|
* Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
|
|
*/
|
|
|
|
package device
|
|
|
|
func (device *Device) PeekLookAtSocketFd4() (fd int, err error) {
|
|
sysconn, err := device.net.bind.(*nativeBind).ipv4.SyscallConn()
|
|
if err != nil {
|
|
return
|
|
}
|
|
err = sysconn.Control(func(f uintptr) {
|
|
fd = int(f)
|
|
})
|
|
if err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func (device *Device) PeekLookAtSocketFd6() (fd int, err error) {
|
|
sysconn, err := device.net.bind.(*nativeBind).ipv6.SyscallConn()
|
|
if err != nil {
|
|
return
|
|
}
|
|
err = sysconn.Control(func(f uintptr) {
|
|
fd = int(f)
|
|
})
|
|
if err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|