wireguard-go/daemon_linux.go
2018-02-04 16:08:26 +01:00

33 lines
578 B
Go

package main
import (
"os"
"os/exec"
)
/* Daemonizes the process on linux
*
* This is done by spawning and releasing a copy with the --foreground flag
*/
func Daemonize(attr *os.ProcAttr) error {
// I would like to use os.Executable,
// however this means dropping support for Go <1.8
path, err := exec.LookPath(os.Args[0])
if err != nil {
return err
}
argv := []string{os.Args[0], "--foreground"}
argv = append(argv, os.Args[1:]...)
process, err := os.StartProcess(
path,
argv,
attr,
)
if err != nil {
return err
}
process.Release()
return nil
}