Extract initrd on openSUSE

extract-initrd.sh

#!/bin/bash
set -ex

if [ -f "$1" ] ; then
        if [ -f /usr/lib/dracut/skipcpio ]; then
		/usr/lib/dracut/skipcpio $1 > initrd.xz;
		xz -d initrd.xz;
		cpio -idv < initrd;
	else
		echo -e "\nextracting directories..."
		for i in `lsinitrd $1 | sed -e '/^Image:/,/suse/d' -e '/=/d'  -e '/->/d' -e '/^d/!d' -e 's/ /_/g'`; do
			echo "$i" | sed 's/.*[:0][0-9][0-9]_//'
			mkdir -p $(echo "$i" | sed 's/.*[:0][0-9][0-9]_//');
		done

		echo -e "\nextracting files..."
		for i in `lsinitrd $1 | sed -e '/^Image:/,/suse/d' -e '/=/d' -e '/->/d' -e '/^d/d' -e 's/ /_/g'`; do
			echo "$i" | sed 's/.*[:0][0-9][0-9]_//'
			lsinitrd -f $(echo "$i" | sed 's/.*[:0][0-9][0-9]_//') $1 >$(echo "$i" | sed 's/.*[:0][0-9][0-9]_//')
		done

		echo -e "\nextracting symlinks..."
		for i in `lsinitrd $1 | sed -e '/^Image:/,/suse/d' -e '/=/d' -e '/^l/!d' -e 's/.*[:0][0-9][0-9] //g' -e 's/ /_/g'`; do
			echo $i | sed 's/_/ /g'
			LINK=${i%%_->*}
			TARGET=${i##*_->_}
			ln -s "$TARGET" "$LINK"
		done
		echo -e "\n...done"
	fi
else
	echo "Specify full path to initrd"
fi