func (c *Conn) initConnection() error {
var err error
c.conn, err = dbus.SystemBusPrivate()
if err != nil {
return err
}
// Only use EXTERNAL method, and hardcode the uid (not username)
// to avoid a username lookup (which requires a dynamically linked
// libc)
methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(os.Getuid()))}
err = c.conn.Auth(methods)
if err != nil {
c.conn.Close()
return err
}
err = c.conn.Hello()
if err != nil {
c.conn.Close()
return err
}
c.object = c.conn.Object("org.freedesktop.login1", dbus.ObjectPath(dbusPath))
return nil
}
func dbusAuthConnection(createBus func() (*dbus.Conn, error)) (*dbus.Conn, error) {
conn, err := createBus()
if err != nil {
return nil, err
}
// Only use EXTERNAL method, and hardcode the uid (not username)
// to avoid a username lookup (which requires a dynamically linked
// libc)
methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(os.Getuid()))}
err = conn.Auth(methods)
if err != nil {
conn.Close()
return nil, err
}
return conn, nil
}