From: root <empty>
Date: Thu, 26 Jul 2007 02:22:12 +0000 (+0000)
Subject: Now implements locking and catch of SIGINT and SIGTERM
X-Git-Url: https://git.sesse.net/?p=backup.sh;a=commitdiff_plain;h=c027e80dd5f2ac433fefeb76dabc4a3f7aed988b

Now implements locking and catch of SIGINT and SIGTERM
---

diff --git a/backup.sh b/backup.sh
index ed089e5..0a4cb4a 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,5 +1,22 @@
 #!/bin/sh
 
+# Locking
+LOCKFILE=/home/backup/backuprun.lockfile
+
+# Die gracefully (ie. remove lockfile)
+die() {
+	rm $LOCKFILE
+	exit 255
+}
+
+trap die SIGINT SIGTERM
+
+if [ -e $LOCKFILE ]; then
+	echo `date`": $LOCKFILE exists, exiting."
+	exit 1
+fi;
+touch $LOCKFILE
+
 #dirs
 confdir=/home/backup/conf/           #configuration files
 storagedir=/backup                   #mountpoint of huge disc
@@ -200,7 +217,7 @@ do
  
   #gå ned i rett katalog, eller dø 
   # TODO bør sende mail om dette skjer!
-  cd $storagedir/$computer/$sfilesystem/$backuplevel || exit 1
+  cd $storagedir/$computer/$sfilesystem/$backuplevel || die
 
   #perform the actual backup
   backup
@@ -239,14 +256,9 @@ done &
 
 wait
 
-#create report
-# (Hasn't been working for years -berge)
-#/home/backup/report.sh $storagedir > /tmp/report.txt
-#[ ! -z $remotestat ] && scp /tmp/report.txt $remotestat
-###
-
 # print diskusage to logfile
 echo "Current disk usage:"
-df -k
+df -k $storagedir
 
 echo `date`": Backup run ended"
+