wireguard-go/conn/boundif_android.go
Jason A. Donenfeld a4f8e83d5d conn: make binds replacable
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2021-02-23 20:00:57 +01:00

35 lines
622 B
Go

/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
*/
package conn
func (bind *StdNetBind) PeekLookAtSocketFd4() (fd int, err error) {
sysconn, err := bind.ipv4.SyscallConn()
if err != nil {
return -1, err
}
err = sysconn.Control(func(f uintptr) {
fd = int(f)
})
if err != nil {
return -1, err
}
return
}
func (bind *StdNetBind) PeekLookAtSocketFd6() (fd int, err error) {
sysconn, err := bind.ipv6.SyscallConn()
if err != nil {
return -1, err
}
err = sysconn.Control(func(f uintptr) {
fd = int(f)
})
if err != nil {
return -1, err
}
return
}