#!/bin/sh
for param in $*; do
	case "$param" in
		-n)
			SAVE_NVRAM=y
			;;
		*)
			OUTPUT_FILE="$param"
	esac
done

if [ "$OUTPUT_FILE" = "-" ]; then
	echo "Writing backup to stdout.." >&2
elif [ "$OUTPUT_FILE" = "" ]; then
	echo "No output file."
else
	echo "Writing backup to $OUTPUT_FILE" >&2
	exec > "$OUTPUT_FILE"
fi

echo __FILELIST__
find /etc -type f > /tmp/.wlbackup_files
cat /tmp/.wlbackup_files

echo __IPKG__
cat /etc/ipkg.conf

if [ "$1" = "-n" ]; then
	echo __NVRAM__
	nvram show 2>/dev/null
fi

echo __PACKAGES__
grep '^Package:' /usr/lib/ipkg/status | cut -d' ' -f2

echo __FILES__
tar -T /tmp/.wlbackup_files -cz 2>/dev/null
rm -f /tmp/.wlbackup_files