X-Git-Url: http://git.pippins.net/embedvideo/.git/static/gitweb.js?a=blobdiff_plain;f=scripts%2Fburn-imgs.sh;h=81cbee0b1e554b788efcadd96431ac47638e77c3;hb=95f1a242b7ed6878b1016de14fe5bef703fb4dc4;hp=fd8dd2ce8393191f5143cfeef65593cf822e11bf;hpb=86a5682394e1e43a7a952816dc68e110c71314dc;p=backups%2F.git diff --git a/scripts/burn-imgs.sh b/scripts/burn-imgs.sh index fd8dd2c..81cbee0 100755 --- a/scripts/burn-imgs.sh +++ b/scripts/burn-imgs.sh @@ -1,33 +1,72 @@ #!/bin/sh -mailto=carl@ecbaldwin.net -dev="/dev/hdc" -sdev="ATA:1,0,0" -imagedir="/backup/imgs" - -img=$(ls $imagedir | head -n 1) -echo $img - -if [ -n "$img" ]; then - if cdrecord-wrapper.sh -dao speed=8 dev=$sdev $isoimage; then - md5sum=$(tempfile) - dd if=$dev bs=1M count=4440 | md5sum | awk '{print$1}' > $md5sum - if ! cmp $md5sum $isoimage.md5sum; then - echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto - exit 1 - else - echo $md5sum >> $img.stat - fi - else - echo "Failed" | mailx -s "DVD burning failed!!!" $mailto - exit 1 - fi - - if [ "$(wc -l $img.stat 2>/dev/null)" == "2" ]; then - echo "Burned the image twice. Removing it!" - rm -f $img{,.md5sum,.stat} - rmdir $img.mnt - fi +PATH=$(dirname $0):/bin:/usr/bin + +. config.sh + +# If the noburn file is there then don't burn. +[ -f "$noburnfile" ] && exit 0 +touch $noburnfile + +# Discover disk images by looking for .img.md5sum files in $imagedir +imgmd5=$(ls $imagedir/*.img.md5sum | head -n 1) + +echo MD5 file: $imgmd5 + +logfile=$(tempfile) + +echo Logfile: $logfile + +# If we didn't find an non-empty file then exit gracefully +[ -z "$imgmd5" ] && exit 0 +[ -s "$imgmd5" ] || exit 0 + +# Get the name of the disk image by stripping off the tailing '.md5sum' +img=${imgmd5%.md5sum} + +echo Image: $img + +# A little paranoia. Make sure the disk image file is there. +[ -z "$img" ] && exit 1 +[ -s "$img" ] || exit 1 + +# Burn the image to a disk. +cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1 + +if [ "0" != "$?" ]; then + echo >&2 "cdrecord failed!" + exit 1 fi -echo $img | mailx -s "DVD burned. File it as ${img%.*}" $mailto +# Now verify the disk by running md5sum on the entire contents of the disk +md5sum=$(tempfile) +echo Md5sum: $md5sum +dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum + +# Check that the md5sums match +if ! cmp $md5sum $img.md5sum; then + echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto + exit 1 +fi + +# Record the date in the stat file to indicate that this burn was a success +date >> $img.stat + +{ # Send e-mail + echo "Image md5sum:" + cat $img.md5sum + echo + echo "md5sum of burned disks:" + cat $md5sum + echo + cat $img.stat + echo + cat $logfile +} | mailx -s "DVD burned. File as ${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 + # Burned the image twice. Removing it and associated files! + rm -f $img{,.md5sum,.stat} + [ -d $img.mnt ] && rmdir $img.mnt +fi