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#!/bin/sh
set -e
umask 0022
usage() {
echo "Usage: $0 [-k version]"
echo ""
echo "Updates system tiny-initramfs images"
echo ""
echo "Options:"
echo " -k, --kernel-version=VERSION The kernel version for which the initramfs"
echo " image is to be updated. (default: all)"
}
if ! OPTIONS=$(getopt -o k:h -l kernel-version:,help -n "$0" -- "$@") ; then
usage >&2
exit 1
fi
eval set -- "$OPTIONS"
VERSION="all"
while true; do
case "$1" in
-h|--help)
usage
exit 0
;;
-k|--kernel-version)
VERSION="$2"
shift 2
;;
--)
shift
break
;;
*)
echo "$0: internal error" >&2
exit 1
;;
esac
done
if [ $# -gt 0 ] ; then
echo "$0: too many options" >&2
usage >&2
exit 1
fi
# Called from a maintainer script -> resort to triggers instead
if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ]; then
echo "$0: WARNING: called from dpkg maintscript, please use triggers instead." >&2
if dpkg-trigger --no-await update-initramfs; then
echo "update-tirfs: deferring update (trigger activated)"
exit 0
fi
fi
if [ x"$VERSION" = x"all" ] ; then
for V in /boot/vmlinu[xz]-* ; do
if ! [ -r "${V}" ] ; then continue ; fi
V=${V#/boot/vmlinu?-}
mktirfs -o /boot/initrd.img-"${V}" "${V}"
if [ -d /etc/initramfs/post-update.d ]; then
run-parts --arg="${V}" --arg=/boot/initrd.img-"${V}" /etc/initramfs/post-update.d
fi
done
else
if ! ls /boot/vmlinu[xz]-"${VERSION}" >/dev/null 2>&1 ; then
echo "$0: kernel version ${VERSION} does not appear to be installed." >&2
exit 1
fi
mktirfs -o /boot/initrd.img-"${VERSION}" "${VERSION}"
if [ -d /etc/initramfs/post-update.d ]; then
run-parts --arg="${VERSION}" --arg=/boot/initrd.img-"${VERSION}" /etc/initramfs/post-update.d
fi
fi
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