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Took out some verbosity
[backups/.git]
/
scripts
/
burn-imgs.sh
diff --git
a/scripts/burn-imgs.sh
b/scripts/burn-imgs.sh
index 81cbee0b1e554b788efcadd96431ac47638e77c3..a382d50911578a1ed1336c9170e4d15792823ade 100755
(executable)
--- a/
scripts/burn-imgs.sh
+++ b/
scripts/burn-imgs.sh
@@
-1,35
+1,35
@@
#!/bin/sh
#!/bin/sh
-
PATH=$(dirname $0):/bin:/usr/
bin
+
export PATH=$(dirname $0):/bin:/usr/bin:/s
bin
+cronstopstart="/etc/init.d/cron"
. config.sh
# If the noburn file is there then don't burn.
[ -f "$noburnfile" ] && exit 0
. 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
# 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: $logfile
+imgmd5=$(ls $imagedir/*.img.md5sum 2>/dev/null | head -n 1)
# If we didn't find an non-empty file then exit gracefully
[ -z "$imgmd5" ] && exit 0
[ -s "$imgmd5" ] || exit 0
# If we didn't find an non-empty file then exit gracefully
[ -z "$imgmd5" ] && exit 0
[ -s "$imgmd5" ] || exit 0
+logfile=$(tempfile)
+
# Get the name of the disk image by stripping off the tailing '.md5sum'
img=${imgmd5%.md5sum}
# Get the name of the disk image by stripping off the tailing '.md5sum'
img=${imgmd5%.md5sum}
-echo Image: $img
+touch $noburnfile
# A little paranoia. Make sure the disk image file is there.
[ -z "$img" ] && exit 1
[ -s "$img" ] || exit 1
# A little paranoia. Make sure the disk image file is there.
[ -z "$img" ] && exit 1
[ -s "$img" ] || exit 1
+# To avoid buffer underruns I'm going to stop cron and renice myself
+$cronstopstart stop
+renice -10 $$
+
# Burn the image to a disk.
cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1
# Burn the image to a disk.
cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1
@@
-38,9
+38,12
@@
if [ "0" != "$?" ]; then
exit 1
fi
exit 1
fi
+# We don't need to be high-priority anymore.
+renice 0 $$
+$cronstopstart start
+
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
# 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}' > $md5sum
# Check that the md5sums match
dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum
# Check that the md5sums match