diff options
Diffstat (limited to '')
| -rwxr-xr-x | lsinitrd.sh | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/lsinitrd.sh b/lsinitrd.sh index ada6cf5..1329ab7 100755 --- a/lsinitrd.sh +++ b/lsinitrd.sh @@ -173,6 +173,10 @@ dracutlibdirs() { } extract_files() { + SQUASH_IMG="squash-root.img" + SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh" + SQUASH_EXTRACT="$TMPDIR/squash-extract" + ((${#filenames[@]} == 1)) && nofileinfo=1 for f in "${!filenames[@]}"; do [[ $nofileinfo ]] || echo "initramfs:/$f" @@ -181,6 +185,16 @@ extract_files() { [[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g') $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2> /dev/null ((ret += $?)) + if [[ -z ${f/#squashfs-root*/} ]]; then + if [[ ! -s $SQUASH_TMPFILE ]]; then + $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \ + $SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null + fi + unsquashfs -force -d "$SQUASH_EXTRACT" -no-progress "$SQUASH_TMPFILE" "${f#squashfs-root/}" > /dev/null 2>&1 + ((ret += $?)) + cat "$SQUASH_EXTRACT/${f#squashfs-root/}" 2> /dev/null + rm "$SQUASH_EXTRACT/${f#squashfs-root/}" 2> /dev/null + fi [[ $nofileinfo ]] || echo "========================================================================" [[ $nofileinfo ]] || echo done @@ -214,22 +228,58 @@ list_squash_content() { if [[ -s $SQUASH_TMPFILE ]]; then echo "Squashed content ($SQUASH_IMG):" echo "========================================================================" - unsquashfs -ll "$SQUASH_TMPFILE" | tail -n +4 + unsquashfs -d "squashfs-root" -ll "$SQUASH_TMPFILE" | tail -n +4 echo "========================================================================" fi } +list_cmdline() { + # depends on list_squash_content() having run before + SQUASH_IMG="squash-root.img" + SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh" + SQUASH_EXTRACT="$TMPDIR/squash-extract" + + echo "dracut cmdline:" + # shellcheck disable=SC2046 + $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ + etc/cmdline.d/\*.conf 2> /dev/null + ((ret += $?)) + if [[ -s $SQUASH_TMPFILE ]]; then + unsquashfs -force -d "$SQUASH_EXTRACT" -no-progress "$SQUASH_TMPFILE" etc/cmdline.d/\*.conf > /dev/null 2>&1 + ((ret += $?)) + cat "$SQUASH_EXTRACT"/etc/cmdline.d/*.conf 2> /dev/null + rm "$SQUASH_EXTRACT"/etc/cmdline.d/*.conf 2> /dev/null + fi +} + unpack_files() { + SQUASH_IMG="squash-root.img" + SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh" + if ((${#filenames[@]} > 0)); then for f in "${!filenames[@]}"; do # shellcheck disable=SC2001 [[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g') $CAT "$image" 2> /dev/null | cpio -id --quiet $verbose "$f" ((ret += $?)) + if [[ -z ${f/#squashfs-root*/} ]]; then + if [[ ! -s $SQUASH_TMPFILE ]]; then + $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \ + $SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null + fi + unsquashfs -force -d "squashfs-root" -no-progress "$SQUASH_TMPFILE" "${f#squashfs-root/}" > /dev/null + ((ret += $?)) + fi done else $CAT "$image" 2> /dev/null | cpio -id --quiet $verbose ((ret += $?)) + $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \ + $SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null + if [[ -s $SQUASH_TMPFILE ]]; then + unsquashfs -d "squashfs-root" -no-progress "$SQUASH_TMPFILE" > /dev/null + ((ret += $?)) + fi fi } @@ -391,6 +441,8 @@ else list_modules list_files list_squash_content + echo + list_cmdline fi fi |