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cat on a empty string will block the script

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Daniel Steglich 2015-02-24 08:05:54 +00:00
parent fa3b5ae9e6
commit 5b71ce815c
1 changed files with 2 additions and 1 deletions
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actions/dynamicdns
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@ -169,6 +169,7 @@ case $cmd in
OLDIP=`cat $IPFILE` OLDIP=`cat $IPFILE`
doGetWANIP doGetWANIP
echo $WANIP > $IPFILE echo $WANIP > $IPFILE
FILE="/tmp/none"
[ -f $CFG_disabled ] && FILE=$CFG_disabled [ -f $CFG_disabled ] && FILE=$CFG_disabled
[ -f $CFG ] && FILE=$CFG [ -f $CFG ] && FILE=$CFG
cat $FILE |grep -v execute > ${FILE}.tmp cat $FILE |grep -v execute > ${FILE}.tmp