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Current File : //sbin/new-kernel-pkg
#!/bin/bash
#
# new-kernel-pkg
# Invoked upon installation or removal of a kernel package, the following
# tasks are/can be done here:
# creation/removal of initrd
# run of depmod/removal of depmod generated files
# addition/removal of kernel images from grub/lilo configuration (via grubby)
#
# Copyright 2002-2008 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
PATH=/sbin:/bin:$PATH
lilo=/sbin/lilo
# some defaults that are sane for most arches
kernelName=vmlinuz
if [ -x ./grubby ]; then
grubby=./grubby
else
grubby=/sbin/grubby
fi
[ -f /etc/sysconfig/kernel ] && . /etc/sysconfig/kernel
[ -f /etc/sysconfig/uboot ] && . /etc/sysconfig/uboot
cfgGrub2=""
cfgGrub2Efi=""
cfgGrub=""
cfgLilo=""
cfgExtlinux=""
cfguBoot=""
runLilo=""
grubConfig=""
grub2Config=""
grub2EfiConfig=""
extlinuxConfig=""
ubootScript="/boot/boot.scr"
ARCH=$(uname -m)
if [ $ARCH = 'ia64' ]; then
liloConfig=/boot/efi/EFI/redhat/elilo.conf
bootPrefix=/boot/efi/EFI/redhat
liloFlag=elilo
isx86=""
elif [ $ARCH = 'ppc64' -o $ARCH = 'ppc' ]; then
liloConfig=/etc/yaboot.conf
grub2Config=$(readlink -f /etc/grub2.cfg 2>/dev/null)
bootPrefix=/boot
lilo=/sbin/ybin
liloFlag=yaboot
runLilo="yes"
isx86=""
elif [ $ARCH = 'sparc' -o $ARCH = 'sparc64' ]; then
liloConfig=/etc/silo.conf
bootPrefix=/boot
liloFlag=silo
lilo=/sbin/silo
isx86=""
elif [ $ARCH = 's390' -o $ARCH = 's390x' ]; then
liloConfig=/etc/zipl.conf
bootPrefix=/boot
liloFlag=zipl
lilo=/sbin/zipl
runLilo="yes"
isx86=""
elif [[ ${ARCH} =~ armv[5|7].*l ]] ; then
liloConfig=""
bootPrefix=/boot
extlinuxConfig=$(readlink -f /etc/extlinux.conf 2>/dev/null)
ubootDir=${UBOOT_DIR:-"/boot"}
ubootScript=$ubootDir/${UBOOT_SCR:-"boot.scr"}
ubootKList=${UBOOT_KLIST:-"klist.txt"}
ubootDevice=/dev/${UBOOT_DEVICE:-"mmcblk0p1"}
ubootDefaultImage=${UBOOT_UIMAGE:-"uImage"}
ubootDefaultInitrd=${UBOOT_UINITRD:-"uInitrd"}
ubootAddress=${UBOOT_IMGADDR:-"0x00008000"}
mounted=""
liloFlag=""
isx86=""
else
# this leaves i?86 and x86_64
liloConfig=/etc/lilo.conf
grubConfig=$(readlink -f /etc/grub.conf 2>/dev/null)
grub2Config=$(readlink -f /etc/grub2.cfg 2>/dev/null)
grub2EfiConfig=$(readlink -f /etc/grub2-efi.cfg 2>/dev/null)
extlinuxConfig=$(readlink -f /etc/extlinux.conf 2>/dev/null)
bootPrefix=/boot
liloFlag=lilo
isx86="yes"
fi
mode=""
version=""
initrd=""
dracut=""
dracuthostonly=""
initrdfile=""
devtreefile=""
moddep=""
verbose=""
makedefault=""
package=""
mbkernel="$HYPERVISOR"
mbargs="$HYPERVISOR_ARGS"
adddracutargs=""
addplymouthinitrd=""
DEBUGARG="systemd.log_level=debug systemd.log_target=kmsg"
usage() {
echo "Usage: `basename $0` [-v] [--mkinitrd] [--rminitrd] [--dracut]" >&2
echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2
echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2
echo " [--banner=<banner>] [--multiboot=multiboot]" >&2
echo " [--mbargs=mbargs] [--make-default] [--add-dracut-args]" >&2
echo " [--add-plymouth-initrd]" >&2
echo " [--host-only] [--devtree=<devicetree.dtb>]" >&2
echo " <--install | --remove | --update | --rpmposttrans> <kernel-version>" >&2
echo " (ex: `basename $0` --mkinitrd --depmod --install 2.4.7-2)" >&2
exit 1
}
rungrubby() {
if [ "$1" == "--debug" ]; then
[ "$MAKEDEBUG" != "yes" ] && return 0
[ -n "$verbose" ] && echo "- First, making a debug entry."
if [ $ARCH = 's390' -o $ARCH = 's390x' ]; then
declare -x debugtitle="_with_debugging"
else
declare -x debugtitle=" with debugging"
fi
declare -x debugargs="$DEBUGARG"
shift
else
[ -n "$verbose" ] && echo "- Making a normal entry."
fi
$(eval $grubby $@)
export -n debugargs
export -n debugtitle
unset debugargs
unset debugtitle
}
set_title() {
if [ -n "$banner" ]; then
if [ $ARCH = 's390' -o $ARCH = 's390x' ]; then
title=$(echo $banner | sed 's/ /_/g')
else
title="$banner ($version)"
fi
elif [ $ARCH = 's390' -o $ARCH = 's390x' ]; then
title=$(echo $version | sed 's/ /_/g')
elif [ -f /etc/os-release ]; then
. /etc/os-release
title="$NAME ($version) $VERSION"
elif [ -f /etc/redhat-release ]; then
title="$(sed 's/ release.*$//' < /etc/redhat-release) ($version)"
else
title="Red Hat Linux ($version)"
fi
}
install() {
# XXX kernel should be able to be specified also (or work right on ia64)
if [ ! -f $kernelImage ] ; then
[ -n "$verbose" ] && echo "kernel for $version does not exist, not running grubby"
return
fi
INITRD=""
if [ -f $initrdfile ]; then
[ -n "$verbose" ] && echo "found $initrdfile and using it with grubby"
INITRD="--initrd $initrdfile"
if [ -n "$addplymouthinitrd" ]; then
INITRD="$INITRD --extra-initrd $bootPrefix/initrd-plymouth.img"
fi
fi
DEVTREE=""
if [ "x$devtreefile" != "x" -a -f "$devtreefile" ]; then
[ -n "$verbose" ] && echo "found $devtreefile and using it with grubby"
DEVTREE="--devtree $devtreefile"
fi
# FIXME: is this a good heuristic to find out if we're on iSeries?
if [ -d /proc/iSeries ]; then
[ -n "$verbose" ] && echo "On an iSeries, just making img file"
if [ -z $initrdfile ]; then
[ -n "$verbose" ] && echo "No initrd, just adding system map"
/sbin/addSystemMap $bootPrefix/System.map-$version $kernelImage $bootPrefix/vmlinitrd-$version
else
/sbin/addSystemMap $bootPrefix/System.map-$version $kernelImage $bootPrefix/vmlinux.sm-$version
/sbin/addRamDisk $initrdfile $bootPrefix/System.map-$version $bootPrefix/vmlinux.sm-$version $bootPrefix/vmlinitrd-$version 2>/dev/null
rm $bootPrefix/vmlinux.sm-$version
fi
return
fi
# get the root filesystem to use
rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab 2>/dev/null)
if [ "$rootdevice" = "" ];
then
rootdevice=`grep -o -P "(?<=root=)\S+" /proc/cmdline`
fi
if [ -n "$mbkernel" -a -n "$cfgLilo" -a "$liloFlag" != "elilo" ]; then
[ -n "$verbose" ] && echo "multiboot specified, not updating lilo.conf"
cfgLilo=""
fi
set_title
if [ -n "$cfgGrub" ]; then
[ -n "$verbose" ] && echo "adding $version to $grubConfig"
ARGS="--grub -c $grubConfig --add-kernel=$kernelImage $INITRD \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
${mbargs:+--mbargs=\"$mbargs\"} \
--title=\"$title\$debugtitle\" --copy-default \
--args=\"root=$rootdevice $kernargs \$debugargs\" \
--remove-kernel=\"TITLE=$title\$debugtitle\""
rungrubby ${ARGS} $makedefault
rungrubby --debug ${ARGS} --set-index=1
else
[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby for grub 0.97"
fi
if [ -n "$cfgGrub2" ]; then
[ -n "$verbose" ] && echo "adding $version to $grub2Config"
ARGS="--grub2 -c $grub2Config --add-kernel=$kernelImage $INITRD \
--copy-default --title \"$title\$debugtitle\" \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
${mbargs:+--mbargs=\"$mbargs\"} \
--args=\"root=$rootdevice $kernargs \$debugargs\" \
--remove-kernel=\"TITLE=$title\$debugtitle\""
rungrubby ${ARGS} $makedefault
rungrubby --debug ${ARGS} --set-index=1
else
[ -n "$verbose" ] && echo "$grub2Config does not exist, not running grubby for grub 2"
fi
if [ -n "$cfgGrub2Efi" ]; then
[ -n "$verbose" ] && echo "adding $version to $grub2EfiConfig"
ARGS="--grub2 -c $grub2EfiConfig --efi \
--add-kernel=$kernelImage $DEVTREE $INITRD \
--copy-default --title \"$title\$debugtitle\" \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
${mbargs:+--mbargs=\"$mbargs\"} \
--args=\"root=$rootdevice $kernargs \$debugargs\" \
--remove-kernel=\"TITLE=$title\$debugtitle\""
rungrubby ${ARGS} $makedefault
rungrubby --debug ${ARGS} --set-index=1
else
[ -n "$verbose" ] && echo "$grub2EfiConfig does not exist, not running grubby for grub 2 with UEFI"
fi
if [ -n "$cfgLilo" ]; then
[ -n "$verbose" ] && echo "adding $version to $liloConfig"
ARGS="--$liloFlag --add-kernel=$kernelImage $INITRD \
--copy-default --title \"$title\$debugtitle\" \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
${mbargs:+--mbargs=\"$mbargs\"} \
--args=\"root=$rootdevice $kernargs \$debugargs\" \
--remove-kernel=\"TITLE=$version\""
rungrubby ${ARGS} $makedefault
rungrubby --debug ${ARGS} --set-index=1
if [ -n "$runLilo" ]; then
[ -n "$verbose" ] && echo "running $lilo"
if [ ! -x $lilo ] ; then
[ -n "$verbose" ] && echo "$lilo does not exist"
else
$lilo > /dev/null
fi
fi
else
[ -n "$verbose" ] && echo "$liloConfig does not exist, not running grubby"
fi
if [ -n "$cfgExtlinux" ]; then
[ -n "$verbose" ] && echo "adding $version to $extlinuxConfig"
ARGS="--extlinux -c $extlinuxConfig --add-kernel=$kernelImage \
$INITRD --copy-default --title \"$title\$debugtitle\" \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
${mbargs:+--mbargs=\"$mbargs\"} \
--args=\"root=$rootdevice $kernargs \$debugargs\" \
--remove-kernel=\"TITLE=$title\$debugtitle\""
rungrubby ${ARGS} $makedefault
rungrubby --debug ${ARGS} --set-index=1
else
[ -n "$verbose" ] && echo "$extlinuxConfig does not exist, not running grubby for extlinux"
fi
}
rpmposttrans()
{
local files
local f
files="/etc/kernel/postinst.d/*[^~] /etc/kernel/postinst.d/$version/*[^~]"
for f in $files ; do
[ -f $f ] && [ -x $f ] || continue
$f $version $kernelImage
done
}
remove() {
# FIXME: is this a good heuristic to find out if we're on iSeries?
if [ -d /proc/iSeries ]; then
[ -n "$verbose" ] && echo "On an iSeries, remove img file"
rm -f $kernelImage.img 2>/dev/null
return
fi
local files
local f
files="/etc/kernel/prerm.d/*[^~] /etc/kernel/prerm.d/$version/*[^~]"
for f in $files ; do
[ -f $f ] && [ -x $f ] || continue
$f $version $kernelImage
done
if [ -n "$cfgGrub" ]; then
[ -n "$verbose" ] && echo "removing $version from $grubConfig"
$grubby --grub -c $grubConfig \
--remove-kernel=$kernelImage
else
[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby for grub 0.97"
fi
if [ -n "$cfgGrub2" ]; then
[ -n "$verbose" ] && echo "removing $version from $grub2Config"
$grubby --grub2 -c $grub2Config \
--remove-kernel=$kernelImage
else
[ -n "$verbose" ] && echo "$grub2Config does not exist, not running grubby for grub 2"
fi
if [ -n "$cfgGrub2Efi" ]; then
[ -n "$verbose" ] && echo "removing $version from $grub2EfiConfig"
$grubby --grub2 -c $grub2EfiConfig --efi \
--remove-kernel=$kernelImage
else
[ -n "$verbose" ] && echo "$grub2EfiConfig does not exist, not running grubby grub 2 with UEFI"
fi
if [ -n "$cfgLilo" ]; then
[ -n "$verbose" ] && echo "removing $version from $liloConfig"
$grubby --remove-kernel=$kernelImage \
--$liloFlag
if [ -n "$runLilo" ]; then
[ -n "$verbose" ] && echo "running $lilo"
if [ ! -x $lilo ] ; then
[ -n "$verbose" ] && echo "$lilo does not exist"
else
$lilo > /dev/null
fi
fi
else
[ -n "$verbose" ] && echo "$liloConfig does not exist, not running grubby"
fi
if [ -n "$cfguBoot" ]; then
[ -n "$verbose" ] && echo "removing $version from $ubootDir..."
if [ -f $ubootDir/$ubootKList ]; then
tmpKList=`mktemp $ubootDir/$ubootKList.XXXX`
curversion=`tail -n1 $ubootDir/$ubootKList`
sed "/$version$/d" $ubootDir/$ubootKList > $tmpKList
newversion=`tail -n1 $tmpKList`
if [ -f $ubootDir/uImage-$newversion ] && [ -f $ubootDir/uInitrd-$newversion ]; then
if [ "$curversion" != "$newversion" ]; then
cp -fp $ubootDir/uImage-$newversion $ubootDir/${ubootDefaultImage}
if [ $? -ne 0 ]; then
[ -n "$verbose" ] && echo "copy uImage-$newversion error, default kernel not replaced!" && exit
fi
cp -fp $ubootDir/uInitrd-$newversion $ubootDir/${ubootDefaultInitrd}
if [ $? -ne 0 ]; then
[ -n "$verbose" ] && echo "copy uInitrd-$newversion error, default Initrd not replaced!" && exit
fi
fi
[ -n "$verbose" ] && echo "removing uImage-$version"
if [ -f $ubootDir/uImage-$version ]; then
rm -f $ubootDir/uImage-$version
else
[ -n "$verbose" ] && echo "uImage-$version did not exist!"
fi
[ -n "$verbose" ] && echo "removing uInitrd-$version"
if [ -f $ubootDir/uInitrd-$version ]; then
rm -f $ubootDir/uInitrd-$version
else
[ -n "$verbose" ] && echo "uInitrd-$version did not exist!"
fi
mv $tmpKList $ubootDir/$ubootKList
[ -x /sbin/a-b-c ] && /sbin/a-b-c
else
[ -n "$verbose" ] && echo "uImage $newversion does not exist!"
[ -f $tmpKList ] && rm -f $tmpKList
fi
else
[ -n "$verbose" ] && echo "No previous kernel version. U-Boot images not removed!"
fi
else
[ -n "$verbose" ] && echo "$ubootScript does not exist, not modifying $ubootDir"
fi
if [ -n "$cfgExtlinux" ]; then
[ -n "$verbose" ] && echo "removing $version from $extlinuxConfig"
$grubby --extlinux -c $extlinuxConfig \
--remove-kernel=$kernelImage
else
[ -n "$verbose" ] && echo "$extlinuxConfig does not exist, not running grubby for extlinux"
fi
}
update() {
if [ ! -f $kernelImage ] ; then
[ -n "$verbose" ] && echo "kernel for $version does not exist, not running grubby"
return
fi
set_title
INITRD=""
if [ -f $initrdfile ]; then
[ -n "$verbose" ] && echo "found $initrdfile and using it with grubby"
INITRD="--initrd $initrdfile"
if [ -n "$addplymouthinitrd" ]; then
INITRD="$INITRD --extra-initrd $bootPrefix/initrd-plymouth.img"
fi
fi
if [ -n "$cfgGrub" ]; then
[ -n "$verbose" ] && echo "updating $version from $grubConfig"
ARGS="--grub -c $grubConfig --update-kernel=$kernelImage $INITRD \
${kernargs:+--args=\"$kernargs\"} \
${removeargs:+--remove-args=\"$removeargs\"} \
${mbkernel:+--add-multiboot=\"$mbkernel\"} \
--title=\"$title\$debugtitle\""
rungrubby ${ARGS}
rungrubby --debug ${ARGS}
else
[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby"
fi
if [ -n "$cfgGrub2" ]; then
[ -n "$verbose" ] && echo "updating $version from $grub2Config"
ARGS="--grub2 -c $grub2Config --update-kernel=$kernelImage $INITRD \
${kernargs:+--args=\"$kernargs\"} \
${removeargs:+--remove-args=\"$removeargs\"} \
--title=\"$title\$debugtitle\""
rungrubby ${ARGS}
rungrubby --debug ${ARGS}
else
[ -n "$verbose" ] && echo "$grub2Config does not exist, not running grubby"
fi
if [ -n "$cfgGrub2Efi" ]; then
[ -n "$verbose" ] && echo "updating $version from $grub2EfiConfig"
ARGS="--grub2 -c $grub2EfiConfig --efi --update-kernel=$kernelImage \
$INITRD ${kernargs:+--args=\"$kernargs\"} \
${removeargs:+--remove-args=\"$removeargs\"} \
--title=\"$title\$debugtitle\""
rungrubby ${ARGS}
rungrubby --debug ${ARGS}
else
[ -n "$verbose" ] && echo "$grub2EfiConfig does not exist, not running grubby"
fi
if [ -n "$cfgLilo" ]; then
[ -n "$verbose" ] && echo "updating $version from $liloConfig"
ARGS="--$liloFlag --update-kernel=$kernelImage $INITRD \
${kernargs:+--args=\"$kernargs\"} \
${removeargs:+--remove-args=\"$removeargs\"} \
--title=\"$title\$debugtitle\""
rungrubby ${ARGS}
rungrubby --debug ${ARGS}
if [ -n "$runLilo" ]; then
[ -n "$verbose" ] && echo "running $lilo"
if [ ! -x $lilo ] ; then
[ -n "$verbose" ] && echo "$lilo does not exist"
else
$lilo > /dev/null
fi
fi
else
[ -n "$verbose" ] && echo "$liloConfig does not exist, not running grubby"
fi
if [ -n "$cfguBoot" ]; then
[ -n "$verbose" ] && echo "adding $version to $ubootDir..."
[ -n "$verbose" ] && echo "creating uImage-$version"
mkimage -A arm -O linux -T kernel -C none -a $ubootAddress \
-e $ubootAddress -n $version \
-d $kernelImage $ubootDir/uImage-$version
[ -n "$verbose" ] && echo "creating uInitrd-$version"
mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 \
-n initramfs -d $initrdfile $ubootDir/uInitrd-$version
if [ -f $ubootDir/uImage-$version ] && [ -f $ubootDir/uInitrd-$version ]; then
cp -fp $ubootDir/uImage-$version $ubootDir/${ubootDefaultImage}
if [ $? -ne 0 ]; then
[ -n "$verbose" ] && echo "copy uImage-$version error, kernel not installed!" && exit
fi
cp -fp $ubootDir/uInitrd-$version $ubootDir/${ubootDefaultInitrd}
if [ $? -ne 0 ]; then
[ -n "$verbose" ] && echo "copy uInitrd-$version error, kernel not installed!" && exit
fi
echo $version >> $ubootDir/$ubootKList
[ -x /sbin/a-b-c ] && /sbin/a-b-c
else
[ -n "$verbose" ] && echo "cannot make $version the default"
fi
else
[ -n "$verbose" ] && echo "$ubootScript does not exist, not setting up $ubootDir"
fi
if [ -n "$cfgExtlinux" ]; then
[ -n "$verbose" ] && echo "updating $version from $extlinuxConfig"
ARGS="--extlinux -c $extlinuxConfig --update-kernel=$kernelImage \
$INITRD ${kernargs:+--args=\"$kernargs\"} \
${removeargs:+--remove-args=\"$removeargs\"} \
--title=\"$title\$debugtitle\""
rungrubby ${ARGS}
rungrubby --debug ${ARGS}
else
[ -n "$verbose" ] && echo "$extlinuxConfig does not exist, not running grubby"
fi
}
doMkinitrd() {
if [ -n "$dracut" ]; then
tool="dracut $dracuthostonly -f $initrdfile $version"
else
tool="mkinitrd --allow-missing -f $initrdfile $version"
fi
[ -n "$verbose" ] && echo "creating initrd: $tool"
$tool
rc=$?
if [ $rc != 0 ]; then
echo "mkinitrd failed" >&2
exit 1
fi
}
rminitrd() {
[ -n "$verbose" ] && echo "removing initrd $initrdfile"
[ -f $initrdfile ] && rm -f $initrdfile
}
doDepmod() {
[ -n "$verbose" ] && echo "running depmod for $version"
depmod -ae -F /boot/System.map-$version $version
}
doRmmoddep() {
[ -n "$verbose" ] && echo "removing modules.dep info for $version"
if [ -d /lib/modules/$version ]; then
rm -f /lib/modules/$version/modules.*.bin \
/lib/modules/$version/modules.{alias,dep,devname,symbols,softdep}
fi
}
# kernel image for 2.4 is vmlinux
if [ $ARCH = 'ppc64' -o $ARCH = 'ppc' ]; then
if [ "$kernelmajor" == "2.4" ]; then
kernelName=vmlinux
fi
fi
while [ $# -gt 0 ]; do
case $1 in
--mkinitrd)
initrd="make"
;;
--rminitrd)
initrd="remove"
;;
--devtree*)
if [[ $1 == --devtree\=* ]]; then
devtreefile=${1#--devtreefile=}
else
devtreefile=$2
shift
fi
;;
--dracut)
dracut=--dracut
;;
--host-only)
dracuthostonly=-H
;;
--initrdfile*)
if [[ $1 == --initrdfile\=* ]]; then
initrdfile=${1#--initrdfile=}
else
initrdfile=$2
shift
fi
;;
--kernel-args*)
if [[ $1 == --kernel-args\=* ]]; then
kernargs=${1#--kernel-args=}
else
kernargs=$2
shift
fi
;;
--remove-args*)
if [[ $1 == --remove-args\=* ]]; then
removeargs=${1#--remove-args=}
else
removeargs=$2
shift
fi
;;
--banner*)
if [[ $1 == --banner\=* ]]; then
banner=${1#--banner=}
else
banner=$2
shift
fi
;;
--multiboot*)
if [[ $1 == --multiboot\=* ]]; then
mbkernel=${1#--multiboot=}
else
# can't really support having an optional second arg here
# sorry!
mbkernel="/boot/xen.gz"
fi
;;
--mbargs*)
if [[ $1 == --mbargs\=* ]]; then
mbargs=${1#--mbargs=}
else
mbargs="$2"
shift
fi
;;
--depmod)
moddep="make"
;;
--rmmoddep)
moddep="remove"
;;
--make-default)
makedefault="--make-default"
;;
--package*)
if [[ $1 == --package\=* ]]; then
package=${1#--package=}
else
package=$2
shift
fi
;;
--add-dracut-args)
adddracutargs=--add-dracut-args
;;
--add-plymouth-initrd)
addplymouthinitrd=--add-plymouth-initrd
;;
--kernel-image*)
if [[ $1 == --kernel-image\=* ]]; then
kernelImage=${1#--kernel-image=}
else
kernelImage="$2"
shift
fi
if ! [[ -f $kernelImage ]]; then
echo "Can't find kernel image '$kernelImage'" >&2
usage
exit 1
fi
;;
--kernel-name*)
if [[ $1 == --kernel-name\=* ]]; then
kernelName=${1#--kernel-name=}
else
kernelName="$2"
shift
fi
;;
-v)
verbose=-v
;;
*)
if [ -z "$mode" ]; then
mode=$1
elif [ -z "$version" ]; then
version=$1
else
usage
fi
;;
esac
shift
done
# make sure the mode is valid
if [ "$mode" != "--install" -a "$mode" != "--remove" -a "$mode" != "--update" -a "$mode" != "--rpmposttrans" ] ; then
usage
fi
if [ -z "$version" ]; then
usage
fi
if [ "$mode" != "--install" -a "$makedefault" ]; then
usage
fi
kernelmajor=`echo $kernel | cut -d . -f 1,2`
[[ $kernelImage ]] || kernelImage="$bootPrefix/$kernelName-$version"
# set the initrd file based on arch; ia64 is the only currently known oddball
if [ -z "$initrdfile" ]; then
INITRD_NAME_PREFIX="initrd"
if [ -n "$dracut" ]; then
INITRD_NAME_PREFIX="initramfs"
fi
if [ `uname -m` = "ia64" ]; then
initrdfile="/boot/efi/EFI/redhat/$INITRD_NAME_PREFIX-$version.img"
else
initrdfile="/boot/$INITRD_NAME_PREFIX-$version.img"
fi
fi
[ -n "$verbose" ] && echo "initrdfile is $initrdfile"
# add dracut i18n, keyboard and plymouth kernel args if requested
if [ -n "$dracut" -o -n "$adddracutargs" ]; then
if [ -r /etc/vconsole.conf ]; then
. /etc/vconsole.conf
elif [ -r /etc/sysconfig/keyboard ]; then
. /etc/sysconfig/keyboard
fi
if [ -r /etc/locale.conf ]; then
. /etc/locale.conf
elif [ -r /etc/sysconfig/i18n ]; then
. /etc/sysconfig/i18n
fi
for i in SYSFONT SYSFONTACM UNIMAP LANG KEYTABLE; do
val=$(eval echo \$$i)
[ -n "$val" ] && kernargs="$kernargs $i=$val"
done
if [ -n "$KEYBOARDTYPE" -a "$KEYBOARDTYPE" != "pc" ]; then
kernargs="$kernargs KEYBOARDTYPE=$KEYBOARDTYPE"
fi
fi
# set this as the default if we have the package and it matches
if [ "$mode" == "--install" -a "$UPDATEDEFAULT" == "yes" -a -n "$package" -a -n "$DEFAULTKERNEL" -a "$package" == "$DEFAULTKERNEL" ]; then
makedefault="--make-default"
[ -n "$verbose" ] && echo "making it the default based on config"
fi
if [ "$moddep" == "make" ]; then
doDepmod
elif [ "$moddep" == "remove" ]; then
doRmmoddep
fi
if [ "$initrd" == "make" ]; then
doMkinitrd
elif [ "$initrd" == "remove" ]; then
rminitrd
fi
if [ ! -x $grubby ] ; then
[ -n "$verbose" ] && echo "$grubby does not exist"
exit 0
fi
[ -n "$grubConfig" ] && [ -f "$grubConfig" ] && cfgGrub=1;
[ -n "$grub2Config" ] && [ -f "$grub2Config" ] && cfgGrub2=1;
[ -n "$grub2EfiConfig" ] && [ -f "$grub2EfiConfig" ] && cfgGrub2Efi=1;
[ -n "$liloConfig" ] && [ -f "$liloConfig" ] && cfgLilo=1;
[ -n "$extlinuxConfig" ] && [ -f "$extlinuxConfig" ] && cfgExtlinux=1;
# if we have a U-Boot directory, but no boot script, check if the directory
# is mounted. If not, mount it, and then check if a boot script exists.
if [ -n "$ubootDir" ]; then
if [ -f "$ubootScript" ]; then
cfguBoot=1
else
mountEntry=`mount | grep $ubootDir`
if [ -z "$mountEntry" ]; then
mount $ubootDevice $ubootDir
mounted=1
fi
[ -f "$ubootScript" ] && cfguBoot=1;
fi
fi
# if we're using U-Boot, check if the default load address should change
if [ -n "$cfguBoot" -a -z "$UBOOT_IMGADDR" ]; then
[[ $version =~ .([^.]*)$ ]]
platform=${BASH_REMATCH[1]}
# A few platforms use an alternate kernel load address
if [ "$platform" = "omap" ]; then
ubootAddress=0x80008000
elif [ "$platform" = "imx" ]; then
ubootAddress=0x90008000
fi
fi
# if we have a lilo config on an x86 box, see if the default boot loader
# is lilo to determine if it should be run
if [ -n "$cfgLilo" -a -n "$isx86" ]; then
runLilo=$($grubby --bootloader-probe | grep lilo)
fi
if [ "$mode" == "--install" ]; then
install
elif [ "$mode" == "--remove" ]; then
remove
elif [ "$mode" == "--update" ]; then
update
elif [ "$mode" == "--rpmposttrans" ]; then
rpmposttrans
fi
# if we mounted the U-Boot directory, unmount it.
[ -n "$mounted" ] && umount $ubootDir
# make sure changes make it to the disk.
# if /boot is a mountpoint, force the meta data on disk
# to by-pass writeback delay.
# PPC64LE-only to deal with Petitboot issues
if [ "$ARCH" = "ppc64le" ]; then
sync && mountpoint -q /boot &&fsfreeze -f /boot && fsfreeze -u /boot
fi
exit 0
