Contents 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	#!/bin/bash
2	#
3	# new-kernel-pkg
4	# 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	# Copyright 2002-2008 Red Hat, Inc. All rights reserved.
11	# modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de>
12	#
13	# 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
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	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	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
112	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	# get the root filesystem to use
133	rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab)
134
135	if [ -n "$mbkernel" -a -n "$cfgLilo" -a "$liloFlag" != "elilo" ]; then
136	[ -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	title="Magellan Linux $(< /etc/mageversion) ($version)"
147	else
148	title="Magellan Linux ($version)"
149	fi
150	$grubby --add-kernel=$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	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	$grubby --add-kernel=$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	--$liloFlag
166
167	if [ -n "$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	$grubby --remove-kernel=$bootPrefix/$kernelName-$version
192	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	$grubby --remove-kernel=$bootPrefix/$kernelName-$version \
199	--$liloFlag
200
201	if [ -n "$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 "$liloConfig does not exist, not running grubby"
211	fi
212	}
213
214	update() {
215	if [ -n "$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 "$liloConfig does not exist, not running grubby"
241	fi
242	}
243
244	mkinitrd() {
245	[ -n "$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	--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	--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	mbargs="$2"
331	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=$2
352	shift
353	fi
354	;;
355
356	-v)
357	verbose=-v
358	;;
359
360	*)
361	if [ -z "$mode" ]; then
362	mode=$1
363	elif [ -z "$version" ]; then
364	version=$1
365	else
366	usage
367	fi
368	;;
369	esac
370
371	shift
372	done
373
374	# make sure the mode is valid
375	if [ "$mode" != "--install" -a "$mode" != "--remove" -a "$mode" != "--update" ] ; then
376	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	kernelName=kernel
393	fi
394	fi
395
396
397	# set the initrd file based on arch; ia64 is the only currently known oddball
398	if [ -z "$initrdfile" ]; then
399	INITRD_NAME_PREFIX="initrd"
400
401	if [ `uname -m` = "ia64" ]; then
402	initrdfile="/boot/efi/EFI/redhat/$INITRD_NAME_PREFIX-$version.img"
403	else
404	initrdfile="/boot/$INITRD_NAME_PREFIX-$version.img"
405	fi
406
407	fi
408	[ -n "$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 [ "$mode" == "--remove" ]; then
445	remove
446	elif [ "$mode" == "--update" ]; then
447	update
448	fi
449
450	exit 0