#!/bin/sh
# -*- shell-script -*-
# Time-stamp: <2012-01-16 20:59:54 rsmith>
#
# This should be: /usr/local/sbin/backup-local 
# Back up local filesystems from ada0 to ada1 on Slackbox.
#
# Author: R.F. Smith <rsmith@xs4all.nl>
# Time-stamp: <2008-07-30 23:43:28 rsmith>
#
# To the extent possible under law, Roland Smith has waived all copyright and
# related or neighboring rights to backup-local. This work is published from the
# Netherlands. See http://creativecommons.org/publicdomain/zero/1.0/

# Check for non-standard programs that are used in this script.
PROGS="rsync"
for P in $PROGS; do
    which $P >/dev/null 2>&1
    if [ $? -ne 0 ]; then
	echo "$(basename $0): The program \"$P\" cannot be found."
	exit 1
    fi
done

FLAGS="-axq -H --delete --force-change"
LOG="logger -t 'backup-local'"

# This script assumes that the backups are not mounted.

mount /mnt/bk/root
if df|grep /mnt/bk/root >/dev/null; then
    #echo "/ is good to go!"
    rsync $FLAGS / /mnt/bk/root && $LOG "/ successfully backed-up."
	umount /mnt/bk/root
else
    echo "Backup for / not mounted! Not backed up."
fi

mount /mnt/bk/usr
if df|grep /mnt/bk/usr >/dev/null; then
    #echo "/usr is good to go!"
    # Trailing slash after source is important! See rsync(1).
    rsync $FLAGS /usr/ /mnt/bk/usr && $LOG "/usr successfully backed-up."
	umount /mnt/bk/usr
else
    echo "Backup for /usr not mounted! Not backed up."
fi

mount /mnt/bk/home
if df|grep /mnt/bk/home >/dev/null; then
    #echo "/home is good to go!"
    rsync $FLAGS /home/ /mnt/bk/home && $LOG "/home successfully backed-up."
	umount /mnt/bk/home
else
    echo "Backup for /home not mounted! Not backed up."
fi

mount /mnt/bk/var
if df|grep /mnt/bk/var >/dev/null; then
    #echo "/var is good to go!"
    rsync $FLAGS /var/ /mnt/bk/var && $LOG "/var successfully backed-up."
	umount /mnt/bk/var
else
    echo "Backup for /var not mounted! Not backed up."
fi