#!/bin/bash
scriptsdir=$(dirname $0)
-bindir="$scriptsdir/../build"
-export PATH=$scriptsdir:$bindir:$PATH
+export PATH=$scriptsdir:$PATH
# file locations and other values
+today=$(date +%Y%m%d%H%M%S)
+mailto='carl@ecbaldwin.net'
datadir="/var/lib/backups"
+backupdirs="/home /etc /var/backups /var/lib/debfoster /var/lib/mailman /var/lib/iptables /var/lib/ip6tables /var/lib/dpkg"
tmpdir="/dev/shm/backups"
currentfiles="$tmpdir/files.db"
backupdb="$datadir/backups.db"
backups="$tmpdir/backup-list.db"
statusfile="$tmpdir/backup-status.txt"
-isomountdir="/backup/iso-mount"
-isoimage="/backup/iso-mount.iso"
+imagedir="/backup/imgs"
+isoimage="$imagedir/$today.img"
+isomountdir="$isoimage.mnt"
+restorescript="$scriptsdir/restore.sh"
-echo "Creating the iso image in $isoimage"
-touch $isoimage
-# chmod 600 $isoimage
+echo "Creating directories"
+mkdir --mode=700 -p $datadir $imagedir $isomountdir $tmpdir
-# Create filesystem on iso image here
-dd if=/dev/zero of=$isoimage bs=2048k count=2220
+echo "Creating the iso image in $isoimage"
+dd if=/dev/null of=$isoimage bs=1M count=0 seek=4440
mke2fs -b 2048 -F $isoimage
echo "Mounting the iso image"
-# Mount iso image here
mount -t ext2 -o loop $isoimage $isomountdir
-mkdir -p $tmpdir
-chmod 700 $tmpdir
-
-touch $currentfiles
-chmod 600 $currentfiles
echo "Running find to get the status of files"
-find-cmd.sh /home > $currentfiles
+{
+ for type in d f l; do
+ findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
+ find $backupdirs -type $type -printf "$findformat"
+ done
+} > $currentfiles
echo "Determining list of files to backup with lsbackups"
-cat $currentfiles | lsbackups > $backups 2>$statusfile
+{
+ # lsbackups expects the current date followed by a null before the list of files
+ printf "$today\0"
+ cat $currentfiles
+} | lsbackups > $backups 2>$statusfile
echo "Running rsync to pack the image"
-cat $backups | rsync-cmd.sh $isomountdir
+rsyncopts="-l -p -t -g -o -0 --files-from=- --stats --progress"
+cat $backups | rsync $rsyncopts / $isomountdir
echo "Copying over database and status file"
-cp $statusfile $backupdb $isomountdir
+cp $statusfile $backupdb $restorescript $isomountdir
-# umount $isomountdir
+echo "Unmounting image"
+umount $isomountdir
+
+echo "Calculating md5sum for image"
+md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum
+
+exit 0
# Burn the iso image
-# dvdrecord [-dummy] [-overburn] -dao speed=8 dev=[ATAPI:]?,?,? iso-image.iso
-cat $statusfile | mailx -s "DVD Image available on ball, burn it!" carl@ecbaldwin.net
+echo "Burn the image to a DVD"
+if cdrecord-wrapper.sh -dao speed=8 dev=ATA:1,0,0 $isoimage; then
+ md5sum_file=$(tempfile)
+ dd if=/dev/hdc bs=1M count=4440 | md5sum | awk '{print$1}' > $md5sum_file
+ if ! cmp $md5sum_file $isoimage.md5sum; then
+ echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto
+ exit 1
+ fi
+else
+ echo "Failed" | mailx -s "DVD burning failed!!!" $mailto
+ exit 1
+fi
+
+# Email me
+cat $statusfile | mailx -s "DVD burned. File it as $today" $mailto