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| author | Jeremy Katz <katzj@redhat.com> | 2005-04-12 20:30:33 +0000 |
|---|---|---|
| committer | Jeremy Katz <katzj@redhat.com> | 2005-04-12 20:30:33 +0000 |
| commit | a0bca11ac57ffcedb17e9a87c6cad05096208704 (patch) | |
| tree | 4c460dc9ff2e293effa8c8b85b08434a46a0af00 /scripts/upd-initrd | |
| parent | c196c69fb7fd175fb7c1d7fb5dce73547d7292f4 (diff) | |
| download | anaconda-a0bca11ac57ffcedb17e9a87c6cad05096208704.tar.gz anaconda-a0bca11ac57ffcedb17e9a87c6cad05096208704.tar.xz anaconda-a0bca11ac57ffcedb17e9a87c6cad05096208704.zip | |
2005-04-12 Jeremy Katz <katzj@redhat.com>
* scripts/upd-initrd: Add simple stupid script to update the
loader in an initrd to make my life easier.
Diffstat (limited to 'scripts/upd-initrd')
| -rwxr-xr-x | scripts/upd-initrd | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/scripts/upd-initrd b/scripts/upd-initrd new file mode 100755 index 000000000..8c78b2bb4 --- /dev/null +++ b/scripts/upd-initrd @@ -0,0 +1,25 @@ +#!/bin/sh +# Updates an installer initrd with a new loader binary +# Usage: upd-initrd <initrd> <binary> <outfile> +# +# CAVEATS: Must use absolute paths to files, not relative +# +# Jeremy Katz <katzj@redhat.com> +# Copyright 2005 Red Hat, Inc. + +if [ $# -ne 3 ]; then + echo "Usage: $0 <initrd> <binary> <outfile>" + exit 1 +fi + +INITRD=$1 +BIN=$2 +OUT=$3 + +tmpdir=$(mktemp -d) +pushd $tmpdir +zcat $INITRD |cpio -id +strip -s -o sbin/loader $BIN +(find . |cpio -c -o |gzip -9) > $OUT +popd +rm -rf $tmpdir |