Fix bashism/non-POSIX usage of $UID.

[grml-network.git] / sbin / grml-router

diff --git a/sbin/grml-router b/sbin/grml-router
index d762adc..b959f12 100755 (executable)
--- a/sbin/grml-router
+++ b/sbin/grml-router
@@ -4,21 +4,14 @@
 # Authors:       grml-team (grml.org), Ulrich Dangel <schula@grml.org>, Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
-# Latest change: Sam Okt 07 23:18:38 CEST 2006 [mika]
 ################################################################################
 
-# exit on any error
-set -e
-
 CONFIG_FILE=/etc/grml/routersetup
 . /etc/grml/lsb-functions
 . /etc/grml/net-functions
 . /etc/grml/script-functions
 
-if [ $UID != 0 ]; then
-   eerror "Error: become root before starting $0"
-   exit 100
-fi
+check4root || exit 1
 
 if ! [ -r $CONFIG_FILE ] ; then
   eerror "$CONFIG_FILE could not be read."