From 1fbdd3cbc00a38acfbd8fe5efddc5971a4a735d9 Mon Sep 17 00:00:00 2001 From: Wolfram Schneider Date: Fri, 23 Apr 2010 12:57:43 +0000 Subject: [PATCH] run only one instance of this script at a time implemented by a simple self-written lockfile. Do not use lockfile(1) due a bug in debian packages, for details see: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565613 --- bin/irspy-update.sh | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/bin/irspy-update.sh b/bin/irspy-update.sh index 90d5259..a29d167 100755 --- a/bin/irspy-update.sh +++ b/bin/irspy-update.sh @@ -8,6 +8,16 @@ home=/usr/local/src/git cd $home/irspy/bin || exit 2 logdir=../tmp +lockfile=../tmp/irspy-update.lock + +if [ -f $lockfile ]; then + pid=`cat $lockfile` + if kill -0 $pid 2>/dev/null; then + echo "This script is already running with pid: $pid" + exit 1 + fi +fi +echo $$ > $lockfile || exit 2 for i in 0 1 2 3 4 5 6 do @@ -16,3 +26,5 @@ do gzip -f $logfile done +rm -f $lockfile + -- 1.7.10.4