#!/bin/sh
# Copyright (C) 2011 DK7XE.de
# include common functions
. /etc/functions.sh

local HOSTNAME
local BACKUPDIR
local REMOTEFILE2
local PKG_INSTALLED
local LOG_FILE

#---------------------------------------------------
# get the own name, to difference different WRTs
#---------------------------------------------------
system_config() {
		local cfg="$1"
		config_get HOSTNAME "$cfg" hostname 'OpenWrt'
}
config_load system
config_foreach system_config system
#---------------------------------------------------
# definition of variables
#---------------------------------------------------
BACKUPDIR="/backup/system"
REMOTEFILE2="$HOSTNAME-backup-$(date +%Y.%m.%d).tar.gz"
display="/dev/Display"
PKG_INSTALLED="/tmp/packages.installed"
LOG_FILE="/tmp/syslog.list"
#---------------------------------------------------
# Files to backup
#---------------------------------------------------
FILES2BACKUP=$(awk '{ORS=NR?" ":"\n"}1' /backup/system/.config)
#---------------------------------------------------
# create list of installed packages
opkg list_installed | awk '{ print $1 }' > $PKG_INSTALLED
# opkg list_installed | awk '{ORS=NR?" ":"\n"}1' > $PKG_INSTALLED 
# creat syslog dump
logread > $LOG_FILE
## create backup
tar czf $BACKUPDIR/$REMOTEFILE2 $PKG_INSTALLED $LOG_FILE $FILES2BACKUP
## backup done
if [ -f $BACKUPDIR/$REMOTEFILE2 ] ; then
	echo "SYSTEM backup DONE as" > $display
	echo "$REMOTEFILE2" > $display
	logger -t "SYSTEM backup" "DONE as $BACKUPDIR/$REMOTEFILE2"
	# upload data to fritz.box
	/home/bin/ftp-upload fritz.box $BACKUPDIR/$REMOTEFILE2
else
	echo "SYSTEM backup FAILED" > $display
	logger -t "SYSTEM backup" "..FAILED!!!!!!!!!"
fi

rm -r -f $PKG_INSTALLED
rm -r -f $LOG_FILE