diff options
Diffstat (limited to 'febootstrap-to-initramfs.sh')
| -rwxr-xr-x | febootstrap-to-initramfs.sh | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/febootstrap-to-initramfs.sh b/febootstrap-to-initramfs.sh index 93d415a..83c661c 100755 --- a/febootstrap-to-initramfs.sh +++ b/febootstrap-to-initramfs.sh @@ -20,8 +20,43 @@ unset CDPATH +TEMP=`getopt \ + -o '' \ + --long files:,help \ + -n febootstrap-to-initramfs -- "$@"` +if [ $? != 0 ]; then + echo "febootstrap-to-initramfs: problem parsing the command line arguments" + exit 1 +fi +eval set -- "$TEMP" + +files= + +usage () +{ + echo "Usage: febootstrap-to-initramfs [--files=filelist] DIR" + echo "Please read febootstrap-to-initramfs(8) man page for more information." +} + +while true; do + case "$1" in + --files) + files=$2 + shift 2;; + --help) + usage + exit 0;; + --) + shift + break;; + *) + echo "Internal error!" + exit 1;; + esac +done + if [ $# -ne 1 ]; then - echo "febootstrap-to-initramfs DIR > initrd.img" + usage exit 1 fi @@ -35,8 +70,17 @@ fi set -e if [ -f fakeroot.log ]; then - fakeroot -i fakeroot.log \ - sh -c 'find -not -name fakeroot.log -a -print0 | cpio -o -0 -H newc | gzip --best' + if [ -z "$files" ]; then + fakeroot -i fakeroot.log \ + sh -c 'find -not -name fakeroot.log -a -print0 | cpio -o -0 -H newc | gzip --best' + else + fakeroot -i fakeroot.log \ + sh -c 'cpio -o -H newc | gzip --best' < $files + fi else - find -not -name fakeroot.log -a -print0 | cpio -o -0 -H newc | gzip --best + if [ -z "$files" ]; then + find -not -name fakeroot.log -a -print0 | cpio -o -0 -H newc | gzip --best + else + cpio -o -H newc < $files | gzip --best + fi fi |