Added sourcing of system specific configuration file /etc/lsbackups.conf if it exists.

[backups/.git] / scripts / burn-imgs.sh

diff --git a/scripts/burn-imgs.sh b/scripts/burn-imgs.sh
index 2be9e0a664eb26da16a150ff84639c7ce656e5f4..f33ea99251242a5a1affdc700c0df307f995d8b7 100755 (executable)
--- a/scripts/burn-imgs.sh
+++ b/scripts/burn-imgs.sh
@@ -2,8 +2,17 @@
 
 export PATH=$(dirname $0):/bin:/usr/bin:/sbin
 
+cronstopstart="/etc/init.d/cron"
+
+# source the default configuration
 . config.sh
 
+# source the system specific configuration
+if [ -f /etc/lsbackups.conf ]
+then
+  . /etc/lsbackups.conf
+fi 
+
 # If the noburn file is there then don't burn.
 [ -f "$noburnfile" ] && exit 0
 
@@ -14,23 +23,21 @@ imgmd5=$(ls $imagedir/*.img.md5sum 2>/dev/null | head -n 1)
 [ -z "$imgmd5" ] && exit 0
 [ -s "$imgmd5" ] || exit 0
 
-echo MD5 file: $imgmd5
-
 logfile=$(tempfile)
 
-echo Logfile: $logfile
-
 # Get the name of the disk image by stripping off the tailing '.md5sum'
 img=${imgmd5%.md5sum}
 
-echo Image: $img
-
 touch $noburnfile
 
 # A little paranoia.  Make sure the disk image file is there.
 [ -z "$img" ] && exit 1
 [ -s "$img" ] || exit 1
 
+# To avoid buffer underruns I'm going to stop cron and renice myself
+$cronstopstart stop
+renice -10 $$
+
 # Burn the image to a disk.
 cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1
 
@@ -39,10 +46,16 @@ if [ "0" != "$?" ]; then
   exit 1
 fi
 
+# We don't need to be high-priority anymore.
+renice 0 $$
+$cronstopstart start
+
+# I don't know if this *really* helps but give cdrecord a chance to clean up.
+sleep 60
+
 # Now verify the disk by running md5sum on the entire contents of the disk
 md5sum=$(tempfile)
-echo Md5sum: $md5sum
-dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum
+dd if=$dev bs=1M count=4440 2>>$logfile | md5sum | awk '{print$1}' > $md5sum
 
 # Check that the md5sums match
 if ! cmp $md5sum $img.md5sum; then
@@ -63,7 +76,7 @@ date >> $img.stat
   cat $img.stat
   echo
   cat $logfile
-} | mailx -s "DVD burned.  File as ${img%.*}" $mailto > $logfile 2>&1
+} | mailx -s "DVD burned.  File as $(basename ${img%.*})" $mailto > $logfile 2>&1
 
 # Two lines in the stat file indicate two successful burns.  Clean-up the image.
 if [ "$(wc -l $img.stat 2>/dev/null | awk '{print$1}')" == "2" ]; then