#!/bin/ash

echo "Update launched, waiting 3 minutes to start."
sleep 180

rootdomain=`readlink /bin`
fsroot=${rootdomain%/bin}

domonly=${fsroot#/http/}
echo "Beginning update process for $fsroot ..."

files=""

while read filename etag
do
	#echo "$filename $etag"
	if grep -q $etag /.crestcache/.crestfs_metadata_rootnode/$domonly/$filename 
	then
		#echo "$filename NOT MODIFIED"
		echo -n "."
	else
		#echo "$filename has been changed, refetching..."
		echo -n "*"
		files="$files $filename"
		head -c 1 $fsroot/$filename > /dev/null
	fi
done < $fsroot/manifest

echo ""

for f in $files
do
	echo "$f"
done

echo "FINISHED withfiles update, checking /etc/ directory."

funnyfiles="mtab resolv.conf davfs2"

for linkfile in `ls -1 $fsroot/etc/`
do
	#echo "Server file is: $linkfile."
	etcfile=`basename $linkfile`
	#echo "baes name: $etcfile"
	etctarget=`readlink /etc/$etcfile`
	#echo "Target is: $etctarget"
	for skip in $funnyfiles
	do
		if [ $skip == $etcfile ]
		then
			#echo "Skipping file $skip ($linkfile)"
			continue 2
		fi
	done
	if [ "$etctarget" != "$fsroot/etc/$linkfile" ]
	then
		echo "Server: $linkfile Current Target: $etctarget"
		#echo "Relinking $etctarget"
		ln -sf $fsroot/etc/$linkfile /etc/$linkfile
	fi
done

echo checking "Finished with /etc/, now moving on to kernel"

md5sum /boot/bzImage
md5sum /boot/grub/grub.conf