X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=scripts%2Fburn-imgs.sh;h=0870b0d87b70a69296bfda06f6993b091eb603bf;hb=09dadf11241ff7bf8c653a9ea8c4a68ca758ba31;hp=c0feedf046376edfd36c1b780af0332cdd773b60;hpb=c400adf9c64193fe8b91e16753530b0cb3c0b03e;p=backups%2F.git diff --git a/scripts/burn-imgs.sh b/scripts/burn-imgs.sh index c0feedf..0870b0d 100755 --- a/scripts/burn-imgs.sh +++ b/scripts/burn-imgs.sh @@ -1,12 +1,12 @@ #!/bin/sh -PATH=$(dirname $0):/bin:/usr/bin +export PATH=$(dirname $0):/bin:/usr/bin:/sbin +cronstopstart="/etc/init.d/cron" . config.sh # If the noburn file is there then don't burn. [ -f "$noburnfile" ] && exit 0 -touch $noburnfile # Discover disk images by looking for .img.md5sum files in $imagedir imgmd5=$(ls $imagedir/*.img.md5sum 2>/dev/null | head -n 1) @@ -15,21 +15,21 @@ imgmd5=$(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 $$ + # Burn the image to a disk. cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1 @@ -38,9 +38,12 @@ if [ "0" != "$?" ]; then exit 1 fi +# We don't need to be high-priority anymore. +renice 0 $$ +$cronstopstart start + # Now verify the disk by running md5sum on the entire contents of the disk md5sum=$(tempfile) -echo Md5sum: $md5sum dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum # Check that the md5sums match @@ -62,7 +65,7 @@ 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