Annotation of /tags/grubby-7_0_17/new-kernel-pkg

#!/bin/bash
#
# new-kernel-pkg
# Invoked upon installation or removal of a kernel package, the following
# tasks are/can be done here:
# creation/removal of initrd
# run of depmod/removal of depmod generated files
# addition/removal of kernel images from grub/lilo configuration (via grubby)
#
# Copyright 2002-2008 Red Hat, Inc.  All rights reserved.
# 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' -o $ARCH = 'ppc' ]; then
    liloConfig=/etc/yaboot.conf
    bootPrefix=/boot
    lilo=/sbin/ybin
    liloFlag=yaboot
    runLilo="yes"
    isx86=""
elif [ $ARCH = 'sparc' -o $ARCH = 'sparc64' ]; then
    liloConfig=/etc/silo.conf
    bootPrefix=/boot
    liloFlag=silo
    lilo=/sbin/silo
    isx86=""
elif [ $ARCH = 's390' -o $ARCH = 's390x' ]; then
    liloConfig=/etc/zipl.conf
    bootPrefix=/boot
    liloFlag=zipl
    lilo=/sbin/zipl
    runLilo="yes"
    isx86=""
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 "$mbkernel" -a -n "$cfgLilo" -a "$liloFlag" != "elilo" ]; then
	[ -n "$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 [ "$mode" != "--install" -a "$mode" != "--remove" -a "$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' -o $ARCH = 'ppc' ]; then
  if [ "$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 [ "$mode" == "--install" -a "$UPDATEDEFAULT" == "yes" -a -n "$package" -a -n "$DEFAULTKERNEL" -a "$package" == "$DEFAULTKERNEL" ]; then
    makedefault="--make-default"
    [ -n "$verbose" ] && echo "making it the default based on config"
fi

if [ "$moddep" == "make" ]; then
    doDepmod
elif [ "$moddep" == "remove" ]; then
    doRmmoddep
fi

if [ "$initrd" == "make" ]; then
    mkinitrd
elif [ "$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 "$cfgLilo" -a -n "$isx86" ]; then
    runLilo=$($grubby --bootloader-probe | grep lilo)
fi

if [ "$mode" == "--install" ]; then
    install
elif [ "$mode" == "--remove" ]; then
    remove
elif [ "$mode" == "--update" ]; then
    update
fi

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