Drop usage of $UID in scripts

[grml-autoconfig.git] / sbin / grml-autoconfig

diff --git a/sbin/grml-autoconfig b/sbin/grml-autoconfig
index 9806ac3..03ad905 100755 (executable)
--- a/sbin/grml-autoconfig
+++ b/sbin/grml-autoconfig
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Filename:      grml-autoconfig
 # Purpose:       configuration interface for grml-autoconfig
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika(at)grml.org>
@@ -6,7 +6,7 @@
 # License:       This file is licensed under the GPL v2.
 ################################################################################
 
-if [ "$UID" != 0 ];  then
+if [ $(id -u) != 0 ] ; then
   echo "Error: please run this script with uid 0 (root)." ; exit 1
 fi