#!/bin/sh

BUS="org.gnome.SessionManager"
OBJ="/org/gnome/SessionManager"
IFACE="org.gnome.SessionManager"

ACTION="${1:---logout}"

case "$ACTION" in
  --logout)
    METHOD="Logout u 0"
    ;;
  --reboot)
    METHOD="RequestReboot"
    ;;
  --power-off)
    METHOD="RequestShutdown"
    ;;
  *)
    echo "Options: $0 {--logout|--reboot|--power-off}" >&2
    exit 1
    ;;
esac

busctl --user call $BUS $OBJ $IFACE $METHOD