Contents of /trunk/mkinitrd-magellan/grubby/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	#!/bin/bash
2	# $Id$
3	#
4	# new-kernel-pkg
5	# 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	# Copyright 2002-2008 Red Hat, Inc. All rights reserved.
12	# modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de>
13	#
14	# 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
28	PATH=/sbin:/bin:$PATH
29
30	lilo=/sbin/lilo
31
32	# some defaults that are sane for most arches
33	kernelName=kernel
34
35	if [ -x ./grubby ]
36	then
37	grubby=./grubby
38	else
39	grubby=/sbin/grubby
40	fi
41
42	[ -f /etc/sysconfig/kernel ] && . /etc/sysconfig/kernel
43
44	cfgGrub=""
45	cfgLilo=""
46	runLilo=""
47	grubConfig=""
48
49	ARCH=$(uname -m)
50
51	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	else
81	# 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	fi
88
89	mode=""
90	version=""
91	initrd=""
92	initrdfile=""
93	moddep=""
94	verbose=""
95	makedefault=""
96	package=""
97	mbkernel=""
98	mbargs=""
99
100	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	}
111
112	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
121	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
128	# 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	fi
143
144	# get the root filesystem to use
145	rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab)
146
147	if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]]
148	then
149	[[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf"
150	cfgLilo=""
151	fi
152
153	if [[ -n ${cfgGrub} ]]
154	then
155	[[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}"
156
157	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	else
171	[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
172	fi
173
174	if [[ -n ${cfgLilo} ]]
175	then
176	[[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}"
177
178	${grubby} --add-kernel=${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
184	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	fi
197	}
198
199	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
209	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
217	if [[ -n ${cfgLilo} ]]
218	then
219	[[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}"
220	${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} \
221	--${liloFlag}
222
223	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	fi
236	}
237
238	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
250	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
258	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	fi
271	}
272
273	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	}
284
285	rminitrd()
286	{
287	[[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}"
288	[ -f ${initrdfile} ] && rm -f ${initrdfile}
289	}
290
291	doDepmod()
292	{
293	[[ -n ${verbose} ]] && echo "running depmod for ${version}"
294	depmod -ae -F /boot/System.map-${version} ${version}
295	}
296
297	doRmmoddep()
298	{
299	[[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}"
300	[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
301	}
302
303
304	while [ $# -gt 0 ]
305	do
306	case $1 in
307	--mkinitrd)
308	initrd="make"
309	;;
310
311	--rminitrd)
312	initrd="remove"
313	;;
314
315	--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
325	--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
335	--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
345	--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
355	--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
366	--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
376	--depmod)
377	moddep="make"
378	;;
379
380	--rmmoddep)
381	moddep="remove"
382	;;
383
384	--make-default)
385	makedefault="--make-default"
386	;;
387
388	--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
398	-v)
399	verbose=-v
400	;;
401
402	*)
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
415	shift
416	done
417
418	# make sure the mode is valid
419	if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]]
420	then
421	usage
422	fi
423
424	if [[ -z ${version} ]]
425	then
426	usage
427	fi
428
429	if [ "${mode}" != "--install" -a "${makedefault}" ]
430	then
431	usage
432	fi
433
434	kernelmajor=$(echo ${kernel} \| cut -d . -f 1,2)
435
436	# kernel image for 2.4 is vmlinux
437	if [[ ${ARCH} = ppc64 ]] \|\| [[ ${ARCH} = ppc ]]
438	then
439	if [[ ${kernelmajor} = 2.4 ]]
440	then
441	kernelName=kernel
442	fi
443	fi
444
445	# set the initrd file based on arch; ia64 is the only currently known oddball
446	if [[ -z ${initrdfile} ]]
447	then
448	INITRD_NAME_PREFIX="initrd"
449
450	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	fi
457	[[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}"
458
459	# set this as the default if we have the package and it matches
460	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	fi
466
467	if [[ ${moddep} = make ]]
468	then
469	doDepmod
470	elif [[ ${moddep} = remove ]]
471	then
472	doRmmoddep
473	fi
474
475	if [[ ${initrd} = make ]]
476	then
477	mkinitrd
478	elif [[ ${initrd} = remove ]]
479	then
480	rminitrd
481	fi
482
483	if [ ! -x ${grubby} ]
484	then
485	[[ -n ${verbose} ]] && echo "${grubby} does not exist"
486	exit 0
487	fi
488
489	[[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1
490	[[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1
491
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	if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]]
495	then
496	runLilo=$(${grubby} --bootloader-probe \| grep lilo)
497	fi
498
499	if [[ ${mode} = --install ]]
500	then
501	install
502	elif [[ ${mode} = --remove ]]
503	then
504	remove
505	elif [[ ${mode} = --update ]]
506	then
507	update
508	fi
509
510	exit 0