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Fix bashism/non-POSIX usage of $UID.
[grml-network.git]
/
sbin
/
grml-vpnc-tugraz
diff --git
a/sbin/grml-vpnc-tugraz
b/sbin/grml-vpnc-tugraz
index
05fa947
..
0fc6bf3
100755
(executable)
--- a/
sbin/grml-vpnc-tugraz
+++ b/
sbin/grml-vpnc-tugraz
@@
-12,7
+12,7
@@
export LANG=C
export LC_ALL=C
-if [
"$UID" != 0 ];
then
+if [
$(id -ru) -ne 0 ] ;
then
sudo $0
exit
fi