Annotation of /tags/grubby-8_15/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/conf.d/grubby ] && . /etc/conf.d/grubby

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
}

run_grub2()
{
	if [ -d /boot/grub2 -a -x /sbin/grub2-mkconfig ]
	then
		cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.old
		/sbin/grub2-mkconfig -o /boot/grub2/grub.cfg
	fi
}

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

	# Run grub2's configuration update in parallel, if it is installed
	run_grub2

	# 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

	# Run grub2's configuration update in parallel, if it is installed
	run_grub2

	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 [ ! -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

	# Run grub2's configuration update in parallel, if it is installed
	run_grub2

	if [[ -n ${cfgGrub} ]]
	then
		[[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}"
		${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
			${INITRD} \
			${kernargs:+--args="${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} \
			${INITRD} \
			${kernargs:+--args="${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 kernel
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:$PATH
29
30			lilo=/sbin/lilo
31
32			# some defaults that are sane for most arches
33			kernelName=kernel
34
35	niro	924	if [ -x ./grubby ]
36			then
37			grubby=./grubby
38	niro	532	else
39	niro	924	grubby=/sbin/grubby
40	niro	532	fi
41
42	niro	925	[ -f /etc/conf.d/grubby ] && . /etc/conf.d/grubby
43	niro	532
44			cfgGrub=""
45			cfgLilo=""
46			runLilo=""
47			grubConfig=""
48
49			ARCH=$(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	niro	1305	echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2
105	niro	924	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	1305	run_grub2()
113			{
114			if [ -d /boot/grub2 -a -x /sbin/grub2-mkconfig ]
115			then
116			cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.old
117			/sbin/grub2-mkconfig -o /boot/grub2/grub.cfg
118			fi
119			}
120
121	niro	924	install()
122			{
123			# XXX kernel should be able to be specified also (or work right on ia64)
124			if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
125			then
126			[[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby"
127			return
128			fi
129	niro	923
130	niro	924	INITRD=""
131			if [ -f ${initrdfile} ]
132			then
133			[[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby"
134			INITRD="--initrd ${initrdfile}"
135			fi
136	niro	532
137	niro	924	# FIXME: is this a good heuristic to find out if we're on iSeries?
138			if [ -d /proc/iSeries ]
139			then
140			[[ -n ${verbose} ]] && echo "On an iSeries, just making img file"
141			if [[ -z ${initrdfile} ]]
142			then
143			[[ -n ${verbose} ]] && echo "No initrd, just adding system map"
144			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version}
145			else
146			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version}
147			/sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null
148			rm ${bootPrefix}/vmlinux.sm-${version}
149			fi
150			return
151	niro	532	fi
152
153	niro	1305	# Run grub2's configuration update in parallel, if it is installed
154			run_grub2
155
156	niro	924	# get the root filesystem to use
157			rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab)
158	niro	532
159	niro	924	if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]]
160			then
161			[[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf"
162			cfgLilo=""
163			fi
164	niro	532
165	niro	924	if [[ -n ${cfgGrub} ]]
166			then
167			[[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}"
168	niro	532
169	niro	924	if [[ -n ${banner} ]]
170			then
171			title="${banner} (${version})"
172			elif [ -f /etc/mageversion ]
173			then
174			title="Magellan Linux $(< /etc/mageversion) (${version})"
175			else
176			title="Magellan Linux (${version})"
177			fi
178			${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \
179			${INITRD} --copy-default ${makedefault} --title "${title}" \
180			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
181			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}"
182	niro	532	else
183	niro	924	[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
184	niro	532	fi
185
186	niro	924	if [[ -n ${cfgLilo} ]]
187			then
188			[[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}"
189	niro	532
190	niro	924	${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \
191			--copy-default ${makedefault} --title ${version} \
192			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
193			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \
194			--${liloFlag}
195	niro	532
196	niro	924	if [[ -n ${runLilo} ]]
197			then
198			[[ -n ${verbose} ]] && echo "running ${lilo}"
199	niro	1305	if [ ! -x ${lilo} ]
200	niro	924	then
201			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
202			else
203			${lilo} > /dev/null
204			fi
205			fi
206			else
207			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
208	niro	532	fi
209			}
210
211	niro	924	remove()
212			{
213			# FIXME: is this a good heuristic to find out if we're on iSeries?
214			if [ -d /proc/iSeries ]
215			then
216			[[ -n ${verbose} ]] && echo "On an iSeries, remove img file"
217			rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null
218			return
219			fi
220	niro	532
221	niro	1305	# Run grub2's configuration update in parallel, if it is installed
222			run_grub2
223
224	niro	924	if [[ -n ${cfgGrub} ]]
225			then
226			[[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}"
227			${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version}
228			else
229			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
230			fi
231	niro	532
232	niro	924	if [[ -n ${cfgLilo} ]]
233			then
234			[[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}"
235	niro	1305	${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} --${liloFlag}
236	niro	532
237	niro	924	if [[ -n ${runLilo} ]]
238			then
239			[[ -n ${verbose} ]] && echo "running ${lilo}"
240			if [ ! -x ${lilo} ]
241			then
242			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
243			else
244			${lilo} > /dev/null
245			fi
246			fi
247			else
248			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
249	niro	532	fi
250			}
251
252	niro	924	update()
253			{
254	niro	1305	if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
255			then
256			[[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby"
257			return
258			fi
259
260			INITRD=""
261			if [ -f ${initrdfile} ]
262			then
263			[[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby"
264			INITRD="--initrd ${initrdfile}"
265			fi
266
267			# Run grub2's configuration update in parallel, if it is installed
268			run_grub2
269
270	niro	924	if [[ -n ${cfgGrub} ]]
271			then
272			[[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}"
273			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
274	niro	1305	${INITRD} \
275	niro	924	${kernargs:+--args="${kernargs}"} \
276			${removeargs:+--remove-args="${removeargs}"}
277			else
278			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
279			fi
280	niro	923
281	niro	924	if [[ -n ${cfgLilo} ]]
282			then
283			[[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}"
284			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
285	niro	1305	${INITRD} \
286	niro	924	${kernargs:+--args="${kernargs}"} \
287			${removeargs:+--remove-args="${removeargs}"} \
288			--${liloFlag}
289	niro	923
290	niro	924	if [[ -n ${runLilo} ]]
291			then
292			[[ -n ${verbose} ]] && echo "running ${lilo}"
293			if [ ! -x ${lilo} ]
294			then
295			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
296			else
297			${lilo} > /dev/null
298			fi
299			fi
300			else
301			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
302	niro	923	fi
303			}
304
305	niro	924	mkinitrd()
306			{
307			[[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}"
308			/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}
309			rc=$?
310			if [ ${rc} != 0 ]
311			then
312			echo "mkinitrd failed" >&2
313			exit 1
314			fi
315	niro	532	}
316
317	niro	924	rminitrd()
318			{
319			[[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}"
320			[ -f ${initrdfile} ] && rm -f ${initrdfile}
321	niro	532	}
322
323	niro	924	doDepmod()
324			{
325			[[ -n ${verbose} ]] && echo "running depmod for ${version}"
326			depmod -ae -F /boot/System.map-${version} ${version}
327	niro	532	}
328
329	niro	924	doRmmoddep()
330			{
331			[[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}"
332			[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
333	niro	532	}
334
335
336	niro	924	while [ $# -gt 0 ]
337			do
338			case $1 in
339			--mkinitrd)
340			initrd="make"
341			;;
342	niro	532
343	niro	924	--rminitrd)
344			initrd="remove"
345			;;
346	niro	532
347	niro	924	--initrdfile*)
348			if echo $1 \| grep '=' >/dev/null
349			then
350			initrdfile=$(echo $1 \| sed 's/^--initrdfile=//')
351			else
352			initrdfile=$2
353			shift
354			fi
355			;;
356	niro	532
357	niro	924	--kernel-args*)
358			if echo $1 \| grep '=' >/dev/null
359			then
360			kernargs=$(echo $1 \| sed 's/^--kernel-args=//')
361			else
362			kernargs=$2
363			shift
364			fi
365			;;
366	niro	532
367	niro	924	--remove-args*)
368			if echo $1 \| grep '=' >/dev/null
369			then
370	niro	1305	removeargs=$(echo $1 \| sed 's/^--remove-args=//')
371	niro	924	else
372			removeargs=$2
373			shift
374			fi
375			;;
376	niro	923
377	niro	924	--banner*)
378			if echo $1 \| grep '=' >/dev/null
379			then
380			banner=$(echo $1 \| sed 's/^--banner=//')
381			else
382			banner=$2
383			shift
384			fi
385			;;
386	niro	532
387	niro	924	--multiboot*)
388			if echo $1 \|grep '=' >/dev/null
389			then
390			mbkernel=$(echo $1 \| sed 's/^--multiboot=//')
391			else
392			# can't really support having an optional second arg here
393			# sorry!
394			mbkernel="/boot/xen.gz"
395			fi
396			;;
397	niro	532
398	niro	924	--mbargs*)
399			if echo $1 \|grep '=' >/dev/null
400			then
401			mbargs=$(echo $1 \| sed 's/^--mbargs=//')
402			else
403			mbargs="$2"
404			shift
405			fi
406			;;
407	niro	532
408	niro	924	--depmod)
409			moddep="make"
410			;;
411	niro	532
412	niro	924	--rmmoddep)
413			moddep="remove"
414			;;
415	niro	532
416	niro	924	--make-default)
417			makedefault="--make-default"
418			;;
419	niro	532
420	niro	924	--package)
421			if echo $1 \| grep '=' >/dev/null
422			then
423			package=$(echo $1 \| sed 's/^--package=//')
424			else
425			package=$2
426			shift
427			fi
428			;;
429	niro	532
430	niro	924	-v)
431			verbose=-v
432			;;
433	niro	532
434	niro	924	*)
435			if [[ -z ${mode} ]]
436			then
437			mode=$1
438			elif [[ -z ${version} ]]
439			then
440			version=$1
441			else
442			usage
443			fi
444			;;
445			esac
446	niro	532
447	niro	924	shift
448	niro	532	done
449
450			# make sure the mode is valid
451	niro	924	if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]]
452			then
453			usage
454	niro	532	fi
455
456	niro	924	if [[ -z ${version} ]]
457			then
458			usage
459	niro	532	fi
460
461	niro	924	if [ "${mode}" != "--install" -a "${makedefault}" ]
462			then
463			usage
464	niro	532	fi
465
466	niro	924	kernelmajor=$(echo ${kernel} \| cut -d . -f 1,2)
467	niro	532
468	niro	1305	# kernel image for 2.4 is kernel
469	niro	924	if [[ ${ARCH} = ppc64 ]] \|\| [[ ${ARCH} = ppc ]]
470			then
471			if [[ ${kernelmajor} = 2.4 ]]
472			then
473			kernelName=kernel
474			fi
475	niro	532	fi
476
477			# set the initrd file based on arch; ia64 is the only currently known oddball
478	niro	924	if [[ -z ${initrdfile} ]]
479			then
480			INITRD_NAME_PREFIX="initrd"
481	niro	923
482	niro	924	if [[ $(uname -m) = ia64 ]]
483			then
484			initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img"
485			else
486			initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img"
487			fi
488	niro	532	fi
489	niro	924	[[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}"
490	niro	532
491			# set this as the default if we have the package and it matches
492	niro	924	if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] &&
493			[[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]]
494			then
495			makedefault="--make-default"
496			[[ -n ${verbose} ]] && echo "making it the default based on config"
497	niro	532	fi
498
499	niro	924	if [[ ${moddep} = make ]]
500			then
501			doDepmod
502			elif [[ ${moddep} = remove ]]
503			then
504			doRmmoddep
505	niro	532	fi
506
507	niro	924	if [[ ${initrd} = make ]]
508			then
509			mkinitrd
510			elif [[ ${initrd} = remove ]]
511			then
512			rminitrd
513	niro	532	fi
514
515	niro	924	if [ ! -x ${grubby} ]
516			then
517			[[ -n ${verbose} ]] && echo "${grubby} does not exist"
518			exit 0
519	niro	532	fi
520
521	niro	924	[[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1
522			[[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1
523	niro	532
524			# if we have a lilo config on an x86 box, see if the default boot loader
525			# is lilo to determine if it should be run
526	niro	924	if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]]
527			then
528			runLilo=$(${grubby} --bootloader-probe \| grep lilo)
529	niro	532	fi
530
531	niro	924	if [[ ${mode} = --install ]]
532			then
533			install
534			elif [[ ${mode} = --remove ]]
535			then
536			remove
537			elif [[ ${mode} = --update ]]
538			then
539			update
540	niro	532	fi
541
542			exit 0