+if ! [[ -f "$image" ]]; then
+ {
+ echo "No <initramfs file> specified and the default image '$image' cannot be accessed!"
+ echo
+ } >&2
+ usage
+ exit 1
+fi
+
+dracutlibdirs() {
+ for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do
+ echo "$d/$1"
+ done
+}
+
+extract_files()
+{
+ (( ${#filenames[@]} == 1 )) && nofileinfo=1
+ for f in "${!filenames[@]}"; do
+ [[ $nofileinfo ]] || echo "initramfs:/$f"
+ [[ $nofileinfo ]] || echo "========================================================================"
+ $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2>/dev/null
+ ((ret+=$?))
+ [[ $nofileinfo ]] || echo "========================================================================"
+ [[ $nofileinfo ]] || echo
+ done
+}
+
+list_modules()
+{
+ echo "dracut modules:"
+ $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
+ $(dracutlibdirs modules.txt) 2>/dev/null
+ ((ret+=$?))
+}
+
+list_files()
+{
+ echo "========================================================================"
+ if [ "$sorted" -eq 1 ]; then
+ $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -n -k5
+ else
+ $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -k9
+ fi
+ ((ret+=$?))
+ echo "========================================================================"
+}
+
+list_squash_content()
+{
+ SQUASH_IMG="squash/root.img"
+ SQUASH_TMPFILE="$(mktemp -t --suffix=.root.sqsh lsinitrd.XXXXXX)"
+ trap "rm -f '$SQUASH_TMPFILE'" EXIT
+ $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --to-stdout -- \
+ $SQUASH_IMG > "$SQUASH_TMPFILE" 2>/dev/null
+ if [[ -s $SQUASH_TMPFILE ]]; then
+ echo "Squashed content ($SQUASH_IMG):"
+ echo "========================================================================"
+ unsquashfs -ll "$SQUASH_TMPFILE" | tail -n +4
+ echo "========================================================================"
+ fi
+}
+
+unpack_files()
+{
+ if (( ${#filenames[@]} > 0 )); then
+ for f in "${!filenames[@]}"; do
+ $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose $f
+ ((ret+=$?))
+ done
+ else
+ $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose
+ ((ret+=$?))
+ fi
+}
+