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| author | Dave Reisner <dreisner@archlinux.org> | 2012-09-27 15:58:30 +0200 |
|---|---|---|
| committer | Dave Reisner <dreisner@archlinux.org> | 2012-09-30 00:06:09 +0200 |
| commit | 887511601787db60b5692802fc2ccdfd47c0d698 (patch) | |
| tree | 485eac988fd91a9ea672b204b294b434dbade965 /lsinitcpio | |
| parent | e6d2bfd161c61dccefc94df7594e4410e1cc37e9 (diff) | |
| download | mkinitcpio-887511601787db60b5692802fc2ccdfd47c0d698.tar.gz mkinitcpio-887511601787db60b5692802fc2ccdfd47c0d698.tar.xz | |
lsinitcpio: add -c, --config option to dump config
Now that mkinitcpio stores the build time config file in the image, we
should have a way of easily getting it back out.
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Diffstat (limited to 'lsinitcpio')
| -rwxr-xr-x | lsinitcpio | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -17,7 +17,8 @@ lsinitcpio %VERSION% usage: ${0##*/} [options] <initramfs> Options: - -a, --analyze analyze contents + -a, --analyze analyze contents of image + -c, --config show configuration file image was built with -h, --help display this help -n, --nocolor disable colorized output -v, --verbose more verbose output @@ -162,8 +163,8 @@ analyze_image() { fi } -OPT_SHORT='ahnvx' -OPT_LONG=('analyze' 'help' 'nocolor' 'verbose' 'extract') +OPT_SHORT='achnvx' +OPT_LONG=('analyze' 'help' 'nocolor' 'showconfig' 'verbose' 'extract') if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then exit 1 @@ -175,6 +176,8 @@ while :; do case $1 in -a|--analyze) analyze=1 ;; + -c|--config) + showconfig=1 ;; -h|--help) usage exit 0 ;; @@ -227,6 +230,9 @@ esac if (( analyze )); then analyze_image "$image" +elif (( showconfig )); then + decomp "$1" | bsdtar xOf - buildconfig 2>/dev/null || + die 'Failed to extract config from image (mkinitcpio too old?)' else decomp "$image" | bsdcpio -i --quiet $verbose $list fi |