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conn: unbreak boundif on android

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Another thing never tested ever.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-06-07 01:41:08 -06:00
parent d6de6f3ce6
commit c403da6a39
4 changed files with 65 additions and 44 deletions
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34
conn/boundif_android.go Normal file
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@ -0,0 +1,34 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2017-2020 WireGuard LLC. All Rights Reserved.
*/
package conn
func (bind *nativeBind) 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 *nativeBind) 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
}