get rid of needless output

2014-11-04 21:43:02 -05:00
parent 06bbdbc33f
commit 51f9f121bc
1 changed files with 2 additions and 2 deletions
--- a/xCAT/postscripts/updatenetwork
+++ b/xCAT/postscripts/updatenetwork
@@ -4,8 +4,8 @@
 . /tmp/post-install/variables.txt

 #delete the udev rule in the image
-rule_file=`ls /etc/udev/rules.d/*net_persistent_names.rules`
-if [ -n "$rule_file" ];then
+rule_file="/etc/udev/rules.d/*net_persistent_names.rules"
+if ls $rule_file >/dev/null 2>&1;then
    rm -f $rule_file
 fi