lsinitrd <initramfs image> [<file to cat>]
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-[[ $# -eq 1 ]] || { echo "Usage: $(basename $0) <initramfs file>" ; exit 1 ; }
+[[ $# -eq 1 || $# -eq 2 ]] || { echo "Usage: $(basename $0) <initramfs file> [<filename>]" ; exit 1 ; }
[[ -f $1 ]] || { echo "$1 does not exist" ; exit 1 ; }
+if [[ $# -eq 2 ]]; then
+ zcat $1 | cpio --extract --verbose --quiet --to-stdout ${2#/} 2>/dev/null
+ exit $?
+fi
+
echo "$1:"
echo "========================================================================"
zcat $1 | cpio --extract --verbose --quiet --to-stdout 'dracut-*' 2>/dev/null