water/syscalls_linux_legacy.go
2019-04-01 19:05:55 -07:00

26 lines
438 B
Go

// +build linux,!go1.11
package water
import (
"os"
)
func openDev(config Config) (ifce *Interface, err error) {
var file *os.File
if file, err = os.OpenFile(
"/dev/net/tun", os.O_RDWR, 0); err != nil {
return nil, err
}
name, err := setupFd(config, file.Fd())
if err != nil {
return nil, err
}
return &Interface{
isTAP: config.DeviceType == TAP,
ReadWriteCloser: file,
name: name,
}, nil
}