Annotation of /tags/grubby-8_40_20170706/new-kernel-pkg

#!/bin/bash
# $Id$
#
# 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.
# modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de>
#
# 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=kernel

if [ -x ./grubby ]
then
	grubby=./grubby
else
	grubby=/sbin/grubby
fi

[ -f /etc/sysconfig/kernel ] && . /etc/sysconfig/kernel

cfgGrub=""
cfgLilo=""
runLilo=""
grubConfig=""

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 ]] || [[ ${ARCH} = ppc ]]
then
	liloConfig=/etc/yaboot.conf
	bootPrefix=/boot
	lilo=/sbin/ybin
	liloFlag=yaboot
	runLilo="yes"
	isx86=""
elif [[ ${ARCH} = sparc ]] || [[ ${ARCH} = sparc64 ]]
then
	liloConfig=/etc/silo.conf
	bootPrefix=/boot
	liloFlag=silo
	lilo=/sbin/silo
	isx86=""
elif [[ ${ARCH} = s390 ]] || [[ ${ARCH} = s390x ]]
then
	liloConfig=/etc/zipl.conf
	bootPrefix=/boot
	liloFlag=zipl
	lilo=/sbin/zipl
	runLilo="yes"
	isx86=""
else
	# this leaves i?86 and x86_64
	liloConfig=/etc/lilo.conf
	grubConfig=/boot/grub/grub.conf
	bootPrefix=/boot
	liloFlag=lilo
	isx86="yes"
fi

mode=""
version=""
initrd=""
initrdfile=""
moddep=""
verbose=""
makedefault=""
package=""
mbkernel=""
mbargs=""

usage()
{
	echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd]" >&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]" >&2
	echo "       <--install | --remove | --update> <kernel-version>" >&2
	echo "       (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2
	exit 1
}

install()
{
	# XXX kernel should be able to be specified also (or work right on ia64)
	if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
	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}"
	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} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version}
		else
			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${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)

	if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]]
	then
		[[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf"
		cfgLilo=""
	fi

	if [[ -n ${cfgGrub} ]]
	then
		[[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}"

		if [[ -n ${banner} ]]
		then
			title="${banner} (${version})"
		elif [ -f /etc/mageversion ]
		then
			title="Magellan Linux $(< /etc/mageversion) (${version})"
		else
			title="Magellan Linux (${version})"
		fi
		${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \
			${INITRD} --copy-default ${makedefault} --title "${title}" \
			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}"
	else
		[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
	fi

	if [[ -n ${cfgLilo} ]]
	then
		[[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}"

		${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \
			--copy-default ${makedefault} --title ${version} \
			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \
			--${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
}

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 ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null
		return
	fi

	if [[ -n ${cfgGrub} ]]
	then
		[[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}"
		${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version}
	else
		[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
	fi

	if [[ -n ${cfgLilo} ]]
	then
		[[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}"
		${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version}    \
			--${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
}

update()
{
	if [[ -n ${cfgGrub} ]]
	then
		[[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}"
		${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
			${kernargs:+--args="${kernargs}"} \
			${removeargs:+--remove-args="${removeargs}"}
	else
		[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
	fi

	if [[ -n ${cfgLilo} ]]
	then
		[[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}"
		${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
			${kernargs:+--args="${kernargs}"} \
			${removeargs:+--remove-args="${removeargs}"} \
			--${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
}

mkinitrd()
{
	[[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}"
	/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}
	rc=$?
	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 ${version}"
	[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
}


while [ $# -gt 0 ]
do
	case $1 in
		--mkinitrd)
			initrd="make"
			;;

		--rminitrd)
			initrd="remove"
			;;

		--initrdfile*)
			if echo $1 | grep '=' >/dev/null
			then
				initrdfile=$(echo $1 | sed 's/^--initrdfile=//')
			else
				initrdfile=$2
				shift
			fi
			;;

		--kernel-args*)
			if echo $1 | grep '=' >/dev/null
			then
				kernargs=$(echo $1 | sed 's/^--kernel-args=//')
			else
				kernargs=$2
				shift
			fi
			;;

		--remove-args*)
			if echo $1 | grep '=' >/dev/null
			then
			removeargs=$(echo $1 | sed 's/^--remove-args=//')
			else
				removeargs=$2
				shift
			fi
			;;

		--banner*)
			if echo $1 | grep '=' >/dev/null
			then
				banner=$(echo $1 | sed 's/^--banner=//')
			else
				banner=$2
				shift
			fi
			;;

		--multiboot*)
			if echo $1 |grep '=' >/dev/null
			then
				mbkernel=$(echo $1 | sed 's/^--multiboot=//')
			else
				# can't really support having an optional second arg here
				# sorry!
				mbkernel="/boot/xen.gz"
			fi
			;;

		--mbargs*)
			if echo $1 |grep '=' >/dev/null
			then
				mbargs=$(echo $1 | sed 's/^--mbargs=//')
			else
				mbargs="$2"
				shift
			fi
			;;

		--depmod)
			moddep="make"
			;;

		--rmmoddep)
			moddep="remove"
			;;

		--make-default)
			makedefault="--make-default"
			;;

		--package)
			if echo $1 | grep '=' >/dev/null
			then
				package=$(echo $1 | sed 's/^--package=//')
			else
				package=$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 ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]]
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)

# kernel image for 2.4 is vmlinux
if [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]]
then
	if [[ ${kernelmajor} = 2.4 ]]
	then
		kernelName=kernel
	fi
fi

# set the initrd file based on arch; ia64 is the only currently known oddball
if [[ -z ${initrdfile} ]]
then
	INITRD_NAME_PREFIX="initrd"

	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}"

# set this as the default if we have the package and it matches
if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] &&
	[[ -n ${DEFAULTKERNEL} ]] && [[ ${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
	mkinitrd
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 ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1

# 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} ]] && [[ -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
fi

exit 0
1	niro	532	#!/bin/bash
2	niro	924	# $Id$
3	niro	532	#
4	niro	923	# new-kernel-pkg
5	niro	532	# Invoked upon installation or removal of a kernel package, the following
6			# tasks are/can be done here:
7			# creation/removal of initrd
8			# run of depmod/removal of depmod generated files
9			# addition/removal of kernel images from grub/lilo configuration (via grubby)
10			#
11	niro	923	# Copyright 2002-2008 Red Hat, Inc. All rights reserved.
12	niro	532	# modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de>
13			#
14	niro	923	# This program is free software; you can redistribute it and/or modify
15			# it under the terms of the GNU General Public License as published by
16			# the Free Software Foundation; either version 2 of the License, or
17			# (at your option) any later version.
18			#
19			# This program is distributed in the hope that it will be useful,
20			# but WITHOUT ANY WARRANTY; without even the implied warranty of
21			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22			# GNU General Public License for more details.
23			#
24			# You should have received a copy of the GNU General Public License
25			# along with this program. If not, see <http://www.gnu.org/licenses/>.
26			#
27	niro	532
28			PATH=/sbin:/bin:$PATH
29
30			lilo=/sbin/lilo
31
32			# some defaults that are sane for most arches
33			kernelName=kernel
34
35	niro	924	if [ -x ./grubby ]
36			then
37			grubby=./grubby
38	niro	532	else
39	niro	924	grubby=/sbin/grubby
40	niro	532	fi
41
42			[ -f /etc/sysconfig/kernel ] && . /etc/sysconfig/kernel
43
44			cfgGrub=""
45			cfgLilo=""
46			runLilo=""
47			grubConfig=""
48
49			ARCH=$(uname -m)
50
51	niro	924	if [[ ${ARCH} = ia64 ]]
52			then
53			liloConfig=/boot/efi/EFI/redhat/elilo.conf
54			bootPrefix=/boot/efi/EFI/redhat
55			liloFlag=elilo
56			isx86=""
57			elif [[ ${ARCH} = ppc64 ]] \|\| [[ ${ARCH} = ppc ]]
58			then
59			liloConfig=/etc/yaboot.conf
60			bootPrefix=/boot
61			lilo=/sbin/ybin
62			liloFlag=yaboot
63			runLilo="yes"
64			isx86=""
65			elif [[ ${ARCH} = sparc ]] \|\| [[ ${ARCH} = sparc64 ]]
66			then
67			liloConfig=/etc/silo.conf
68			bootPrefix=/boot
69			liloFlag=silo
70			lilo=/sbin/silo
71			isx86=""
72			elif [[ ${ARCH} = s390 ]] \|\| [[ ${ARCH} = s390x ]]
73			then
74			liloConfig=/etc/zipl.conf
75			bootPrefix=/boot
76			liloFlag=zipl
77			lilo=/sbin/zipl
78			runLilo="yes"
79			isx86=""
80	niro	532	else
81	niro	924	# this leaves i?86 and x86_64
82			liloConfig=/etc/lilo.conf
83			grubConfig=/boot/grub/grub.conf
84			bootPrefix=/boot
85			liloFlag=lilo
86			isx86="yes"
87	niro	532	fi
88
89			mode=""
90			version=""
91			initrd=""
92			initrdfile=""
93			moddep=""
94			verbose=""
95			makedefault=""
96			package=""
97			mbkernel=""
98			mbargs=""
99
100	niro	924	usage()
101			{
102			echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd]" >&2
103			echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2
104			echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2
105			echo " [--banner=<banner>] [--multiboot=multiboot]" >&2
106			echo " [--mbargs=mbargs] [--make-default]" >&2
107			echo " <--install \| --remove \| --update> <kernel-version>" >&2
108			echo " (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2
109			exit 1
110	niro	532	}
111
112	niro	924	install()
113			{
114			# XXX kernel should be able to be specified also (or work right on ia64)
115			if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
116			then
117			[[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby"
118			return
119			fi
120	niro	923
121	niro	924	INITRD=""
122			if [ -f ${initrdfile} ]
123			then
124			[[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby"
125			INITRD="--initrd ${initrdfile}"
126			fi
127	niro	532
128	niro	924	# FIXME: is this a good heuristic to find out if we're on iSeries?
129			if [ -d /proc/iSeries ]
130			then
131			[[ -n ${verbose} ]] && echo "On an iSeries, just making img file"
132			if [[ -z ${initrdfile} ]]
133			then
134			[[ -n ${verbose} ]] && echo "No initrd, just adding system map"
135			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version}
136			else
137			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version}
138			/sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null
139			rm ${bootPrefix}/vmlinux.sm-${version}
140			fi
141			return
142	niro	532	fi
143
144	niro	924	# get the root filesystem to use
145			rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab)
146	niro	532
147	niro	924	if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]]
148			then
149			[[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf"
150			cfgLilo=""
151			fi
152	niro	532
153	niro	924	if [[ -n ${cfgGrub} ]]
154			then
155			[[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}"
156	niro	532
157	niro	924	if [[ -n ${banner} ]]
158			then
159			title="${banner} (${version})"
160			elif [ -f /etc/mageversion ]
161			then
162			title="Magellan Linux $(< /etc/mageversion) (${version})"
163			else
164			title="Magellan Linux (${version})"
165			fi
166			${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \
167			${INITRD} --copy-default ${makedefault} --title "${title}" \
168			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
169			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}"
170	niro	532	else
171	niro	924	[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
172	niro	532	fi
173
174	niro	924	if [[ -n ${cfgLilo} ]]
175			then
176			[[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}"
177	niro	532
178	niro	924	${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \
179			--copy-default ${makedefault} --title ${version} \
180			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
181			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \
182			--${liloFlag}
183	niro	532
184	niro	924	if [[ -n ${runLilo} ]]
185			then
186			[[ -n ${verbose} ]] && echo "running ${lilo}"
187			if [ ! -x $lilo ]
188			then
189			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
190			else
191			${lilo} > /dev/null
192			fi
193			fi
194			else
195			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
196	niro	532	fi
197			}
198
199	niro	924	remove()
200			{
201			# FIXME: is this a good heuristic to find out if we're on iSeries?
202			if [ -d /proc/iSeries ]
203			then
204			[[ -n ${verbose} ]] && echo "On an iSeries, remove img file"
205			rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null
206			return
207			fi
208	niro	532
209	niro	924	if [[ -n ${cfgGrub} ]]
210			then
211			[[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}"
212			${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version}
213			else
214			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
215			fi
216	niro	532
217	niro	924	if [[ -n ${cfgLilo} ]]
218			then
219			[[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}"
220			${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} \
221			--${liloFlag}
222	niro	532
223	niro	924	if [[ -n ${runLilo} ]]
224			then
225			[[ -n ${verbose} ]] && echo "running ${lilo}"
226			if [ ! -x ${lilo} ]
227			then
228			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
229			else
230			${lilo} > /dev/null
231			fi
232			fi
233			else
234			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
235	niro	532	fi
236			}
237
238	niro	924	update()
239			{
240			if [[ -n ${cfgGrub} ]]
241			then
242			[[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}"
243			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
244			${kernargs:+--args="${kernargs}"} \
245			${removeargs:+--remove-args="${removeargs}"}
246			else
247			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
248			fi
249	niro	923
250	niro	924	if [[ -n ${cfgLilo} ]]
251			then
252			[[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}"
253			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
254			${kernargs:+--args="${kernargs}"} \
255			${removeargs:+--remove-args="${removeargs}"} \
256			--${liloFlag}
257	niro	923
258	niro	924	if [[ -n ${runLilo} ]]
259			then
260			[[ -n ${verbose} ]] && echo "running ${lilo}"
261			if [ ! -x ${lilo} ]
262			then
263			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
264			else
265			${lilo} > /dev/null
266			fi
267			fi
268			else
269			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
270	niro	923	fi
271			}
272
273	niro	924	mkinitrd()
274			{
275			[[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}"
276			/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}
277			rc=$?
278			if [ ${rc} != 0 ]
279			then
280			echo "mkinitrd failed" >&2
281			exit 1
282			fi
283	niro	532	}
284
285	niro	924	rminitrd()
286			{
287			[[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}"
288			[ -f ${initrdfile} ] && rm -f ${initrdfile}
289	niro	532	}
290
291	niro	924	doDepmod()
292			{
293			[[ -n ${verbose} ]] && echo "running depmod for ${version}"
294			depmod -ae -F /boot/System.map-${version} ${version}
295	niro	532	}
296
297	niro	924	doRmmoddep()
298			{
299			[[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}"
300			[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
301	niro	532	}
302
303
304	niro	924	while [ $# -gt 0 ]
305			do
306			case $1 in
307			--mkinitrd)
308			initrd="make"
309			;;
310	niro	532
311	niro	924	--rminitrd)
312			initrd="remove"
313			;;
314	niro	532
315	niro	924	--initrdfile*)
316			if echo $1 \| grep '=' >/dev/null
317			then
318			initrdfile=$(echo $1 \| sed 's/^--initrdfile=//')
319			else
320			initrdfile=$2
321			shift
322			fi
323			;;
324	niro	532
325	niro	924	--kernel-args*)
326			if echo $1 \| grep '=' >/dev/null
327			then
328			kernargs=$(echo $1 \| sed 's/^--kernel-args=//')
329			else
330			kernargs=$2
331			shift
332			fi
333			;;
334	niro	532
335	niro	924	--remove-args*)
336			if echo $1 \| grep '=' >/dev/null
337			then
338			removeargs=$(echo $1 \| sed 's/^--remove-args=//')
339			else
340			removeargs=$2
341			shift
342			fi
343			;;
344	niro	923
345	niro	924	--banner*)
346			if echo $1 \| grep '=' >/dev/null
347			then
348			banner=$(echo $1 \| sed 's/^--banner=//')
349			else
350			banner=$2
351			shift
352			fi
353			;;
354	niro	532
355	niro	924	--multiboot*)
356			if echo $1 \|grep '=' >/dev/null
357			then
358			mbkernel=$(echo $1 \| sed 's/^--multiboot=//')
359			else
360			# can't really support having an optional second arg here
361			# sorry!
362			mbkernel="/boot/xen.gz"
363			fi
364			;;
365	niro	532
366	niro	924	--mbargs*)
367			if echo $1 \|grep '=' >/dev/null
368			then
369			mbargs=$(echo $1 \| sed 's/^--mbargs=//')
370			else
371			mbargs="$2"
372			shift
373			fi
374			;;
375	niro	532
376	niro	924	--depmod)
377			moddep="make"
378			;;
379	niro	532
380	niro	924	--rmmoddep)
381			moddep="remove"
382			;;
383	niro	532
384	niro	924	--make-default)
385			makedefault="--make-default"
386			;;
387	niro	532
388	niro	924	--package)
389			if echo $1 \| grep '=' >/dev/null
390			then
391			package=$(echo $1 \| sed 's/^--package=//')
392			else
393			package=$2
394			shift
395			fi
396			;;
397	niro	532
398	niro	924	-v)
399			verbose=-v
400			;;
401	niro	532
402	niro	924	*)
403			if [[ -z ${mode} ]]
404			then
405			mode=$1
406			elif [[ -z ${version} ]]
407			then
408			version=$1
409			else
410			usage
411			fi
412			;;
413			esac
414	niro	532
415	niro	924	shift
416	niro	532	done
417
418			# make sure the mode is valid
419	niro	924	if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]]
420			then
421			usage
422	niro	532	fi
423
424	niro	924	if [[ -z ${version} ]]
425			then
426			usage
427	niro	532	fi
428
429	niro	924	if [ "${mode}" != "--install" -a "${makedefault}" ]
430			then
431			usage
432	niro	532	fi
433
434	niro	924	kernelmajor=$(echo ${kernel} \| cut -d . -f 1,2)
435	niro	532
436			# kernel image for 2.4 is vmlinux
437	niro	924	if [[ ${ARCH} = ppc64 ]] \|\| [[ ${ARCH} = ppc ]]
438			then
439			if [[ ${kernelmajor} = 2.4 ]]
440			then
441			kernelName=kernel
442			fi
443	niro	532	fi
444
445			# set the initrd file based on arch; ia64 is the only currently known oddball
446	niro	924	if [[ -z ${initrdfile} ]]
447			then
448			INITRD_NAME_PREFIX="initrd"
449	niro	923
450	niro	924	if [[ $(uname -m) = ia64 ]]
451			then
452			initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img"
453			else
454			initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img"
455			fi
456	niro	532	fi
457	niro	924	[[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}"
458	niro	532
459			# set this as the default if we have the package and it matches
460	niro	924	if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] &&
461			[[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]]
462			then
463			makedefault="--make-default"
464			[[ -n ${verbose} ]] && echo "making it the default based on config"
465	niro	532	fi
466
467	niro	924	if [[ ${moddep} = make ]]
468			then
469			doDepmod
470			elif [[ ${moddep} = remove ]]
471			then
472			doRmmoddep
473	niro	532	fi
474
475	niro	924	if [[ ${initrd} = make ]]
476			then
477			mkinitrd
478			elif [[ ${initrd} = remove ]]
479			then
480			rminitrd
481	niro	532	fi
482
483	niro	924	if [ ! -x ${grubby} ]
484			then
485			[[ -n ${verbose} ]] && echo "${grubby} does not exist"
486			exit 0
487	niro	532	fi
488
489	niro	924	[[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1
490			[[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1
491	niro	532
492			# if we have a lilo config on an x86 box, see if the default boot loader
493			# is lilo to determine if it should be run
494	niro	924	if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]]
495			then
496			runLilo=$(${grubby} --bootloader-probe \| grep lilo)
497	niro	532	fi
498
499	niro	924	if [[ ${mode} = --install ]]
500			then
501			install
502			elif [[ ${mode} = --remove ]]
503			then
504			remove
505			elif [[ ${mode} = --update ]]
506			then
507			update
508	niro	532	fi
509
510			exit 0