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=""
dracut=""
dracuthostonly=""
initrdfile=""
moddep=""
verbose=""
makedefault=""
package=""
mbkernel=""
mbargs=""
adddracutargs=""
addplymouthinitrd=""

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]" >&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/grub -a -x /sbin/grub-mkconfig ]
	then
		cp /boot/grub/grub.cfg /boot/grub/grub.cfg.old
		/sbin/grub-mkconfig -o /boot/grub/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}"

		if [[ -n ${addplymouthinitrd} ]]
		then
			INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img"
		fi
	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}"

		if [[ -n ${addplymouthinitrd} ]]
		then
			INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img"
		fi
	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()
{
	if [[ -n ${dracut} ]]
	then
		tool="/sbin/dracut ${dracuthostonly} -f ${initrdfile} ${version}"
	else
		tool="/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}"
	fi
	[[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}"
	${tool}
	rc=$?
	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 ${version}"
	[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
}


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

		--rminitrd)
			initrd="remove"
			;;

		--dracut)
			dracut=--dracut
			;;

		--host-only)
			dracuthostonly=-H
			;;

		--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
			;;

		--add-dracut-args)
			adddracutargs=--add-dracut-args
			;;

		--add-plymouth-initrd)
			addplymouthinitrd=--add-plymouth-initrd
			;;

		-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 [[ -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} ]] || [[ -n ${adddracutargs} ]]
then
	[ -r /etc/conf.d/keymap ] && . /etc/conf.d/keymap
	[ -r /etc/conf.d/consolefont ] && . /etc/conf.d/consolefont

	if [[ -n ${KEYMAP} ]]
	then
		kernargs="${kernargs} KEYTABLE=${KEYMAP}"
	fi

	if [[ -n ${CONSOLEFONT} ]]
	then
		kernargs="${kernargs} SYSFONT=${CONSOLEFONT}"
	fi
fi

# 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	niro	1334	dracut=""
93			dracuthostonly=""
94	niro	532	initrdfile=""
95			moddep=""
96			verbose=""
97			makedefault=""
98			package=""
99			mbkernel=""
100			mbargs=""
101	niro	1334	adddracutargs=""
102			addplymouthinitrd=""
103	niro	532
104	niro	924	usage()
105			{
106	niro	1334	echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd] [--dracut]" >&2
107	niro	924	echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2
108	niro	1305	echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2
109	niro	924	echo " [--banner=<banner>] [--multiboot=multiboot]" >&2
110	niro	1334	echo " [--mbargs=mbargs] [--make-default] [--add-dracut-args]" >&2
111			echo " [--add-plymouth-initrd]" >&2
112			echo " [--host-only]" >&2
113	niro	924	echo " <--install \| --remove \| --update> <kernel-version>" >&2
114			echo " (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2
115			exit 1
116	niro	532	}
117
118	niro	1305	run_grub2()
119			{
120	niro	1431	if [ -d /boot/grub -a -x /sbin/grub-mkconfig ]
121	niro	1305	then
122	niro	1431	cp /boot/grub/grub.cfg /boot/grub/grub.cfg.old
123			/sbin/grub-mkconfig -o /boot/grub/grub.cfg
124	niro	1305	fi
125			}
126
127	niro	924	install()
128			{
129			# XXX kernel should be able to be specified also (or work right on ia64)
130			if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
131			then
132			[[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby"
133			return
134			fi
135	niro	923
136	niro	924	INITRD=""
137			if [ -f ${initrdfile} ]
138			then
139			[[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby"
140			INITRD="--initrd ${initrdfile}"
141	niro	1334
142			if [[ -n ${addplymouthinitrd} ]]
143			then
144			INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img"
145			fi
146	niro	924	fi
147	niro	532
148	niro	924	# FIXME: is this a good heuristic to find out if we're on iSeries?
149			if [ -d /proc/iSeries ]
150			then
151			[[ -n ${verbose} ]] && echo "On an iSeries, just making img file"
152			if [[ -z ${initrdfile} ]]
153			then
154			[[ -n ${verbose} ]] && echo "No initrd, just adding system map"
155			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version}
156			else
157			/sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version}
158			/sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null
159			rm ${bootPrefix}/vmlinux.sm-${version}
160			fi
161			return
162	niro	532	fi
163
164	niro	1305	# Run grub2's configuration update in parallel, if it is installed
165			run_grub2
166
167	niro	924	# get the root filesystem to use
168			rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab)
169	niro	532
170	niro	924	if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]]
171			then
172			[[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf"
173			cfgLilo=""
174			fi
175	niro	532
176	niro	924	if [[ -n ${cfgGrub} ]]
177			then
178			[[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}"
179	niro	532
180	niro	924	if [[ -n ${banner} ]]
181			then
182			title="${banner} (${version})"
183			elif [ -f /etc/mageversion ]
184			then
185			title="Magellan Linux $(< /etc/mageversion) (${version})"
186			else
187			title="Magellan Linux (${version})"
188			fi
189			${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \
190			${INITRD} --copy-default ${makedefault} --title "${title}" \
191			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
192			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}"
193	niro	532	else
194	niro	924	[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
195	niro	532	fi
196
197	niro	924	if [[ -n ${cfgLilo} ]]
198			then
199			[[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}"
200	niro	532
201	niro	924	${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \
202			--copy-default ${makedefault} --title ${version} \
203			${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \
204			--args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \
205			--${liloFlag}
206	niro	532
207	niro	924	if [[ -n ${runLilo} ]]
208			then
209			[[ -n ${verbose} ]] && echo "running ${lilo}"
210	niro	1305	if [ ! -x ${lilo} ]
211	niro	924	then
212			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
213			else
214			${lilo} > /dev/null
215			fi
216			fi
217			else
218			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
219	niro	532	fi
220			}
221
222	niro	924	remove()
223			{
224			# FIXME: is this a good heuristic to find out if we're on iSeries?
225			if [ -d /proc/iSeries ]
226			then
227			[[ -n ${verbose} ]] && echo "On an iSeries, remove img file"
228			rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null
229			return
230			fi
231	niro	532
232	niro	1305	# Run grub2's configuration update in parallel, if it is installed
233			run_grub2
234
235	niro	924	if [[ -n ${cfgGrub} ]]
236			then
237			[[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}"
238			${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version}
239			else
240			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
241			fi
242	niro	532
243	niro	924	if [[ -n ${cfgLilo} ]]
244			then
245			[[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}"
246	niro	1305	${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} --${liloFlag}
247	niro	532
248	niro	924	if [[ -n ${runLilo} ]]
249			then
250			[[ -n ${verbose} ]] && echo "running ${lilo}"
251			if [ ! -x ${lilo} ]
252			then
253			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
254			else
255			${lilo} > /dev/null
256			fi
257			fi
258			else
259			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
260	niro	532	fi
261			}
262
263	niro	924	update()
264			{
265	niro	1305	if [ ! -f ${bootPrefix}/${kernelName}-${version} ]
266			then
267			[[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby"
268			return
269			fi
270
271			INITRD=""
272			if [ -f ${initrdfile} ]
273			then
274			[[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby"
275			INITRD="--initrd ${initrdfile}"
276	niro	1334
277			if [[ -n ${addplymouthinitrd} ]]
278			then
279			INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img"
280			fi
281	niro	1305	fi
282
283			# Run grub2's configuration update in parallel, if it is installed
284			run_grub2
285
286	niro	924	if [[ -n ${cfgGrub} ]]
287			then
288			[[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}"
289			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
290	niro	1305	${INITRD} \
291	niro	924	${kernargs:+--args="${kernargs}"} \
292			${removeargs:+--remove-args="${removeargs}"}
293			else
294			[[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby"
295			fi
296	niro	923
297	niro	924	if [[ -n ${cfgLilo} ]]
298			then
299			[[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}"
300			${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \
301	niro	1305	${INITRD} \
302	niro	924	${kernargs:+--args="${kernargs}"} \
303			${removeargs:+--remove-args="${removeargs}"} \
304			--${liloFlag}
305	niro	923
306	niro	924	if [[ -n ${runLilo} ]]
307			then
308			[[ -n ${verbose} ]] && echo "running ${lilo}"
309			if [ ! -x ${lilo} ]
310			then
311			[[ -n ${verbose} ]] && echo "${lilo} does not exist"
312			else
313			${lilo} > /dev/null
314			fi
315			fi
316			else
317			[[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby"
318	niro	923	fi
319			}
320
321	niro	924	mkinitrd()
322			{
323	niro	1334	if [[ -n ${dracut} ]]
324			then
325			tool="/sbin/dracut ${dracuthostonly} -f ${initrdfile} ${version}"
326			else
327			tool="/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}"
328			fi
329	niro	924	[[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}"
330	niro	1334	${tool}
331	niro	924	rc=$?
332			if [ ${rc} != 0 ]
333			then
334			echo "mkinitrd failed" >&2
335			exit 1
336			fi
337	niro	532	}
338
339	niro	924	rminitrd()
340			{
341			[[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}"
342			[ -f ${initrdfile} ] && rm -f ${initrdfile}
343	niro	532	}
344
345	niro	924	doDepmod()
346			{
347			[[ -n ${verbose} ]] && echo "running depmod for ${version}"
348			depmod -ae -F /boot/System.map-${version} ${version}
349	niro	532	}
350
351	niro	924	doRmmoddep()
352			{
353			[[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}"
354			[ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.*
355	niro	532	}
356
357
358	niro	924	while [ $# -gt 0 ]
359			do
360			case $1 in
361			--mkinitrd)
362			initrd="make"
363			;;
364	niro	532
365	niro	924	--rminitrd)
366			initrd="remove"
367			;;
368	niro	532
369	niro	1334	--dracut)
370			dracut=--dracut
371			;;
372
373			--host-only)
374			dracuthostonly=-H
375			;;
376
377	niro	924	--initrdfile*)
378			if echo $1 \| grep '=' >/dev/null
379			then
380			initrdfile=$(echo $1 \| sed 's/^--initrdfile=//')
381			else
382			initrdfile=$2
383			shift
384			fi
385			;;
386	niro	532
387	niro	924	--kernel-args*)
388			if echo $1 \| grep '=' >/dev/null
389			then
390			kernargs=$(echo $1 \| sed 's/^--kernel-args=//')
391			else
392			kernargs=$2
393			shift
394			fi
395			;;
396	niro	532
397	niro	924	--remove-args*)
398			if echo $1 \| grep '=' >/dev/null
399			then
400	niro	1305	removeargs=$(echo $1 \| sed 's/^--remove-args=//')
401	niro	924	else
402			removeargs=$2
403			shift
404			fi
405			;;
406	niro	923
407	niro	924	--banner*)
408			if echo $1 \| grep '=' >/dev/null
409			then
410			banner=$(echo $1 \| sed 's/^--banner=//')
411			else
412			banner=$2
413			shift
414			fi
415			;;
416	niro	532
417	niro	924	--multiboot*)
418			if echo $1 \|grep '=' >/dev/null
419			then
420			mbkernel=$(echo $1 \| sed 's/^--multiboot=//')
421			else
422			# can't really support having an optional second arg here
423			# sorry!
424			mbkernel="/boot/xen.gz"
425			fi
426			;;
427	niro	532
428	niro	924	--mbargs*)
429			if echo $1 \|grep '=' >/dev/null
430			then
431			mbargs=$(echo $1 \| sed 's/^--mbargs=//')
432			else
433			mbargs="$2"
434			shift
435			fi
436			;;
437	niro	532
438	niro	924	--depmod)
439			moddep="make"
440			;;
441	niro	532
442	niro	924	--rmmoddep)
443			moddep="remove"
444			;;
445	niro	532
446	niro	924	--make-default)
447			makedefault="--make-default"
448			;;
449	niro	532
450	niro	924	--package)
451			if echo $1 \| grep '=' >/dev/null
452			then
453			package=$(echo $1 \| sed 's/^--package=//')
454			else
455			package=$2
456			shift
457			fi
458			;;
459	niro	532
460	niro	1334	--add-dracut-args)
461			adddracutargs=--add-dracut-args
462			;;
463
464			--add-plymouth-initrd)
465			addplymouthinitrd=--add-plymouth-initrd
466			;;
467
468	niro	924	-v)
469			verbose=-v
470			;;
471	niro	532
472	niro	924	*)
473			if [[ -z ${mode} ]]
474			then
475			mode=$1
476			elif [[ -z ${version} ]]
477			then
478			version=$1
479			else
480			usage
481			fi
482			;;
483			esac
484	niro	532
485	niro	924	shift
486	niro	532	done
487
488			# make sure the mode is valid
489	niro	924	if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]]
490			then
491			usage
492	niro	532	fi
493
494	niro	924	if [[ -z ${version} ]]
495			then
496			usage
497	niro	532	fi
498
499	niro	924	if [ "${mode}" != "--install" -a "${makedefault}" ]
500			then
501			usage
502	niro	532	fi
503
504	niro	924	kernelmajor=$(echo ${kernel} \| cut -d . -f 1,2)
505	niro	532
506	niro	1305	# kernel image for 2.4 is kernel
507	niro	924	if [[ ${ARCH} = ppc64 ]] \|\| [[ ${ARCH} = ppc ]]
508			then
509			if [[ ${kernelmajor} = 2.4 ]]
510			then
511			kernelName=kernel
512			fi
513	niro	532	fi
514
515			# set the initrd file based on arch; ia64 is the only currently known oddball
516	niro	924	if [[ -z ${initrdfile} ]]
517			then
518			INITRD_NAME_PREFIX="initrd"
519	niro	1334	if [[ -n ${dracut} ]]
520			then
521			INITRD_NAME_PREFIX="initramfs"
522			fi
523	niro	923
524	niro	924	if [[ $(uname -m) = ia64 ]]
525			then
526			initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img"
527			else
528			initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img"
529			fi
530	niro	532	fi
531	niro	924	[[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}"
532	niro	532
533	niro	1334	# add dracut i18n, keyboard and plymouth kernel args if requested
534			if [[ -n ${dracut} ]] \|\| [[ -n ${adddracutargs} ]]
535			then
536			[ -r /etc/conf.d/keymap ] && . /etc/conf.d/keymap
537			[ -r /etc/conf.d/consolefont ] && . /etc/conf.d/consolefont
538
539			if [[ -n ${KEYMAP} ]]
540			then
541			kernargs="${kernargs} KEYTABLE=${KEYMAP}"
542			fi
543
544			if [[ -n ${CONSOLEFONT} ]]
545			then
546			kernargs="${kernargs} SYSFONT=${CONSOLEFONT}"
547			fi
548			fi
549
550	niro	532	# set this as the default if we have the package and it matches
551	niro	924	if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] &&
552			[[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]]
553			then
554			makedefault="--make-default"
555			[[ -n ${verbose} ]] && echo "making it the default based on config"
556	niro	532	fi
557
558	niro	924	if [[ ${moddep} = make ]]
559			then
560			doDepmod
561			elif [[ ${moddep} = remove ]]
562			then
563			doRmmoddep
564	niro	532	fi
565
566	niro	924	if [[ ${initrd} = make ]]
567			then
568			mkinitrd
569			elif [[ ${initrd} = remove ]]
570			then
571			rminitrd
572	niro	532	fi
573
574	niro	924	if [ ! -x ${grubby} ]
575			then
576			[[ -n ${verbose} ]] && echo "${grubby} does not exist"
577			exit 0
578	niro	532	fi
579
580	niro	924	[[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1
581			[[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1
582	niro	532
583			# if we have a lilo config on an x86 box, see if the default boot loader
584			# is lilo to determine if it should be run
585	niro	924	if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]]
586			then
587			runLilo=$(${grubby} --bootloader-probe \| grep lilo)
588	niro	532	fi
589
590	niro	924	if [[ ${mode} = --install ]]
591			then
592			install
593			elif [[ ${mode} = --remove ]]
594			then
595			remove
596			elif [[ ${mode} = --update ]]
597			then
598			update
599	niro	532	fi
600
601			exit 0