1#!/bin/ksh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27 28# utility to pack and unpack a boot/root archive 29# both ufs and hsfs (iso9660) format archives are unpacked 30# only ufs archives are generated 31# 32# usage: pack <archive> <root> 33# unpack <archive> <root> 34# packmedia <solaris_image> <root> 35# unpackmedia <solaris_image> <root> 36# 37# Where <root> is the directory to unpack to and will be cleaned out 38# if it exists. 39# 40# In the case of (un)packmedia, the image is packed or unpacked to/from 41# Solaris media and all the things that don't go into the ramdisk image 42# are (un)cpio'd as well 43# 44# This utility is also used to pack parts (in essence the window system, 45# usr/dt and usr/openwin) of the non ramdisk SPARC 46# miniroot. (un)packmedia will recognize that they are being run a SPARC 47# miniroot and do the appropriate work. 48# 49 50usage() 51{ 52 printf "usage: root_archive pack <archive> <root>\n" 53 printf " root_archive unpack <archive> <root>\n" 54 printf " root_archive packmedia <solaris_image> <root>\n" 55 printf " root_archive unpackmedia <solaris_image> <root>\n" 56} 57 58cleanup() 59{ 60 if [ -d $MNT ] ; then 61 umount $MNT 2> /dev/null 62 rmdir $MNT 63 fi 64 65 if [ -f $TMR ] ; then 66 rm $TMR 67 fi 68 69 if [ $LOFIDEV ] ; then 70 lofiadm -d $LOFIDEV 71 fi 72} 73 74archive_X() 75{ 76 MEDIA="$1" 77 MINIROOT="$2" 78 79 RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*` 80 RELEASE=`basename "$RELEASE"` 81 82 if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then 83 CPIO_DIR="$MEDIA/$RELEASE/Tools/miniroot_extra" 84 mkdir -p "$CPIO_DIR" 85 else 86 CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot" 87 fi 88 89 # create the graphics and non-graphics X archive 90 # 91 cd "$MINIROOT/usr" 92 find openwin dt X11 -print 2> /dev/null |\ 93 cpio -ocmPuB 2> /dev/null | bzip2 > "$CPIO_DIR/X.cpio.bz2" 94 95 find openwin/bin/mkfontdir \ 96 openwin/lib/installalias \ 97 openwin/server/lib/libfont.so.1 \ 98 openwin/server/lib/libtypesclr.so.0 \ 99 -print | cpio -ocmPuB 2> /dev/null | bzip2 > \ 100 "$CPIO_DIR/X_small.cpio.bz2" 101 102 rm -rf dt openwin X11 103 ln -s ../tmp/root/usr/dt 104 ln -s ../tmp/root/usr/openwin 105 ln -s ../tmp/root/usr/X11 106 cd ../.. 107} 108 109packmedia() 110{ 111 MEDIA="$1" 112 MINIROOT="$2" 113 114 RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*` 115 RELEASE=`basename "$RELEASE"` 116 117 mkdir -p "$MEDIA/$RELEASE/Tools/Boot" 118 mkdir -p "$MEDIA/boot" 119 120 cd "$MINIROOT" 121 122 # archive package databases to conserve memory 123 # 124 find tmp/root/var/sadm/install tmp/root/var/sadm/pkg -print | \ 125 cpio -ocmPuB 2> /dev/null | bzip2 > \ 126 "$MEDIA/$RELEASE/Tools/Boot/pkg_db.cpio.bz2" 127 128 rm -rf "$MINIROOT/tmp/root/var/sadm/install" 129 rm -rf "$MINIROOT/tmp/root/var/sadm/pkg" 130 131 # clear out 64 bit support to conserve memory 132 # 133 if [ STRIP_AMD64 != false ] ; then 134 find "$MINIROOT" -name amd64 -type directory | xargs rm -rf 135 fi 136 137 archive_X "$MEDIA" "$MINIROOT" 138 139 cp "$MINIROOT/platform/i86pc/multiboot" "$MEDIA/boot" 140 141 # copy the install menu to menu.lst so we have a menu 142 # on the install media 143 # 144 if [ -f "${MINIROOT}/boot/grub/install_menu" ] ; then 145 cp ${MINIROOT}/boot/grub/install_menu \ 146 ${MEDIA}/boot/grub/menu.lst 147 fi 148 149 cd "$MEDIA/$RELEASE/Tools/Boot" 150 ln -sf ../../../boot/x86.miniroot 151 ln -sf ../../../boot/multiboot 152 ln -sf ../../../boot/grub/pxegrub 153} 154 155unarchive_X() 156{ 157 MEDIA="$1" 158 UNPACKED_ROOT="$2" 159 160 RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*` 161 RELEASE=`basename "$RELEASE"` 162 163 if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then 164 CPIO_DIR="$MEDIA/$RELEASE/Tools/miniroot_extra" 165 else 166 CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot" 167 fi 168 169 # unpack X 170 # 171 cd "$UNPACKED_ROOT/usr" 172 rm -rf dt openwin X11 173 bzcat "$CPIO_DIR/X.cpio.bz2" | cpio -icdmu 2> /dev/null 174} 175 176unpackmedia() 177{ 178 MEDIA="$1" 179 UNPACKED_ROOT="$2" 180 181 RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*` 182 RELEASE=`basename "$RELEASE"` 183 184 unarchive_X "$MEDIA" "$UNPACKED_ROOT" 185 186 # unpack package databases 187 # 188 cd "$UNPACKED_ROOT" 189 bzcat "$MEDIA/$RELEASE/Tools/Boot/pkg_db.cpio.bz2" | cpio -icdmu \ 190 2> /dev/null 191} 192 193do_unpack() 194{ 195 rm -rf "$UNPACKED_ROOT" 196 mkdir -p "$UNPACKED_ROOT" 197 cd $MNT 198 find . -print | cpio -pdum "$UNPACKED_ROOT" 2> /dev/null 199 cd "$BASE" 200 umount $MNT 201} 202 203unpack() 204{ 205 206 if [ ! -f "$MR" ] ; then 207 usage 208 exit 1 209 fi 210 211 gzcat "$MR" > $TMR 212 213 LOFIDEV=`/usr/sbin/lofiadm -a $TMR` 214 if [ $? != 0 ] ; then 215 echo lofi plumb failed 216 exit 2 217 fi 218 219 mkdir -p $MNT 220 221 FSTYP=`fstyp $LOFIDEV` 222 223 if [ "$FSTYP" = ufs ] ; then 224 /usr/sbin/mount -o ro,nologging $LOFIDEV $MNT 225 do_unpack 226 elif [ "$FSTYP" = hsfs ] ; then 227 /usr/sbin/mount -F hsfs -o ro $LOFIDEV $MNT 228 do_unpack 229 else 230 printf "invalid root archive\n" 231 fi 232 233 rmdir $MNT 234 lofiadm -d $TMR ; LOFIDEV="" 235 rm $TMR 236} 237 238pack() 239{ 240 if [ ! -d "$UNPACKED_ROOT" -o -z "$MR" ] ; then 241 usage 242 exit 1 243 fi 244 245 # Estimate image size and add %10 overhead for ufs stuff. 246 # Note, we can't use du here in case $UNPACKED_ROOT is on a filesystem, 247 # e.g. zfs, in which the disk usage is less than the sum of the file 248 # sizes. The nawk code 249 # 250 # {t += ($7 % 1024) ? (int($7 / 1024) + 1) * 1024 : $7} 251 # 252 # below rounds up the size of a file/directory, in bytes, to the 253 # next multiple of 1024. This mimics the behavior of ufs especially 254 # with directories. This results in a total size that's slightly 255 # bigger than if du was called on a ufs directory. 256 size=$(find "$UNPACKED_ROOT" -ls | nawk ' 257 {t += ($7 % 1024) ? (int($7 / 1024) + 1) * 1024 : $7} 258 END {print int(t * 1.10 / 1024)}') 259 260 /usr/sbin/mkfile ${size}k "$TMR" 261 262 LOFIDEV=`/usr/sbin/lofiadm -a "$TMR"` 263 if [ $? != 0 ] ; then 264 echo lofi plumb failed 265 exit 2 266 fi 267 268 RLOFIDEV=`echo $LOFIDEV | sed s/lofi/rlofi/` 269 newfs $RLOFIDEV < /dev/null 2> /dev/null 270 mkdir -p $MNT 271 mount -o nologging $LOFIDEV $MNT 272 rmdir $MNT/lost+found 273 cd "$UNPACKED_ROOT" 274 find . -print | cpio -pdum $MNT 2> /dev/null 275 lockfs -f $MNT 276 umount $MNT 277 rmdir $MNT 278 lofiadm -d $LOFIDEV 279 LOFIDEV="" 280 281 cd "$BASE" 282 283 rm -f "$TMR.gz" 284 gzip -f "$TMR" 285 mv "$TMR.gz" "$MR" 286 chmod a+r "$MR" 287} 288 289# main 290# 291 292EXTRA_SPACE=0 293 294while getopts s:6 opt ; do 295 case $opt in 296 s) EXTRA_SPACE="$OPTARG" 297 ;; 298 6) STRIP_AMD64=false 299 ;; 300 *) usage 301 exit 1 302 ;; 303 esac 304done 305shift `expr $OPTIND - 1` 306 307if [ $# != 3 ] ; then 308 usage 309 exit 1 310fi 311 312UNPACKED_ROOT="$3" 313BASE="`pwd`" 314MNT=/tmp/mnt$$ 315TMR=/tmp/mr$$ 316LOFIDEV= 317MR="$2" 318 319if [ "`dirname $MR`" = . ] ; then 320 MR="$BASE/$MR" 321fi 322if [ "`dirname $UNPACKED_ROOT`" = . ] ; then 323 UNPACKED_ROOT="$BASE/$UNPACKED_ROOT" 324fi 325 326trap cleanup EXIT 327 328case $1 in 329 packmedia) 330 MEDIA="$MR" 331 MR="$MR/boot/x86.miniroot" 332 333 if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then 334 archive_X "$MEDIA" "$UNPACKED_ROOT" 335 else 336 packmedia "$MEDIA" "$UNPACKED_ROOT" 337 pack 338 fi ;; 339 unpackmedia) 340 MEDIA="$MR" 341 MR="$MR/boot/x86.miniroot" 342 343 if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then 344 unarchive_X "$MEDIA" "$UNPACKED_ROOT" 345 else 346 unpack 347 unpackmedia "$MEDIA" "$UNPACKED_ROOT" 348 fi ;; 349 pack) pack ;; 350 unpack) unpack ;; 351 *) usage ;; 352esac 353