xref: /titanic_51/usr/src/cmd/boot/scripts/root_archive.ksh (revision 7f79af0b29c00a006403444f61b261219f63cfbf)
1#!/bin/ksh -p
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 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27# utility to pack and unpack a boot/root archive
28# both ufs and hsfs (iso9660) format archives are unpacked
29# only ufs archives are generated
30#
31# usage: pack   <archive> <root>
32#        unpack <archive> <root>
33#        packmedia   <solaris_image> <root>
34#        unpackmedia <solaris_image> <root>
35#
36#   Where <root> is the directory to unpack to and will be cleaned out
37#   if it exists.
38#
39#   In the case of (un)packmedia, the image is packed or unpacked to/from
40#   Solaris media and all the things that don't go into the ramdisk image
41#   are (un)cpio'd as well
42#
43
44usage()
45{
46	printf "usage: root_archive pack <archive> <root>\n"
47	printf "       root_archive unpack <archive> <root>\n"
48	printf "       root_archive packmedia   <solaris_image> <root>\n"
49	printf "       root_archive unpackmedia <solaris_image> <root>\n"
50}
51
52cleanup()
53{
54	if [ -d $MNT ] ; then
55		umount $MNT 2> /dev/null
56		rmdir $MNT
57	fi
58
59	lofiadm -d "$TMR" 2>/dev/null
60        if [ "$REALTHING" != true ] ; then
61		rm -f "$TMR"
62	fi
63	rm -f "$TMR.gz"
64	rm -f /tmp/flist$$
65}
66
67preload_Gnome()
68{
69	MEDIA="$1"
70	MINIROOT="$2"
71
72
73	(
74		# Prepopulate the gconf database. This needs to be done and
75		# done first for several reasons. 1) Archiving out the gnome
76		# libraries and binaries causes the gconftool-2 to not run
77		# appropriately at boot time. 2) The binaries and libraries
78		# needed to run this are big and thus we want to archive
79		# them separately. 3) Having schemas prepopluated in the
80		# miniroot means faster boot times.
81		#
82
83		cd "$MINIROOT"
84		HOME="./tmp/root"
85		export HOME
86		umask 0022
87		mumble=.tmp_proto/root/etc/gconf/gconf.xml.defaults
88		GCONF_CONFIG_SOURCE="xml:merged:$MINIROOT/$mumble"
89		export GCONF_CONFIG_SOURCE
90		SCHEMADIR="$MINIROOT/.tmp_proto/root/etc/gconf/schemas"
91		export SCHEMADIR
92		/usr/bin/gconftool-2 --makefile-install-rule \
93		    $SCHEMADIR/*.schemas >/dev/null 2>&1
94		echo '
95		xml:readwrite:/tmp/root/.gconf
96		xml:readonly:/etc/gconf/gconf.xml.defaults
97		' > /"$MINIROOT"/.tmp_proto/root/etc/gconf/2/path
98	)
99}
100
101archive_Gnome()
102{
103	MEDIA="$1"
104	MINIROOT="$2"
105
106	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
107	RELEASE=`basename "$RELEASE"`
108	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
109
110	# Create the gnome archive
111	#
112	(
113		# usr/share gnome stuff
114		cd "$MINIROOT"
115		find usr/share/GConf usr/share/application-registry \
116		    usr/share/autostart usr/share/dbus-1 usr/share/dtds \
117		    usr/share/emacs usr/share/gnome usr/share/gnome-2.0 \
118		    usr/share/gnome-background-properties \
119		    usr/share/gtk-engines usr/share/gui-install \
120		    usr/share/icon-naming-utils usr/share/control-center \
121		    usr/share/icons usr/share/locale usr/share/metacity \
122		    usr/share/mime usr/share/mime-info usr/share/pixmaps \
123		    usr/share/scrollkeeper usr/share/sgml usr/share/themes \
124		    usr/share/xml \
125		    -print > /tmp/gnome_share.$$ 2>/dev/null
126
127		if [ ! -f /tmp/gnome_share.$$ ] ; then
128			echo "/tmp/gnome_share.$$ file list not found."
129			return
130		fi
131
132		# usr/lib gnome stuff
133
134		find usr/lib/libgnome*\.so\.* \
135		    usr/lib/libgst*\.so\.* usr/lib/libgconf*\.so\.* \
136		    usr/lib/libgdk*\.so\.* usr/lib/libgtk*\.so\.* \
137		    usr/lib/libglade*\.so\.* usr/lib/libmetacity*\.so\.* \
138		    usr/lib/libfontconfig*\.so\.* usr/lib/libgmodule*\.so\.* \
139		    usr/lib/libgobject*\.so\.* usr/lib/libgthread*\.so\.* \
140		    usr/lib/libpopt*\.so\.* usr/lib/libstartup*\.so\.* \
141		    usr/lib/libexif*\.so\.* usr/lib/libtiff*\.so\.* \
142		    usr/lib/libdbus*\.so\.* usr/lib/libstartup*\.so\.* \
143		    usr/lib/libexif*\.so\.* usr/lib/libORBit*\.so\.* \
144	 	    usr/lib/libmlib*\.so\.* usr/lib/libxsl*\.so\.* \
145		    usr/lib/libpango*\.so\.* usr/lib/libpng*\.so\.* \
146		    usr/lib/liboil*\.so\.* usr/lib/libbonobo*\.so\.* \
147		    usr/lib/libart*\.so\.* usr/lib/libcairo*\.so\.* \
148		    usr/lib/libjpeg*\.so\.* \
149		    usr/lib/libpolkit*\.so\.* \
150			-print | egrep -v '\.so\.[0]$' > \
151		       /tmp/gnome_lib.$$ 2>/dev/null
152
153		find usr/lib/nautilus usr/lib/pango usr/lib/iconv \
154		    usr/lib/metacity-dialog usr/lib/window-manager-settings \
155		    usr/lib/bonobo-2.0 usr/lib/bononbo usr/lib/gtk-2.0 \
156		    usr/lib/GConf usr/lib/bonobo-activation-server \
157		    usr/lib/python2.4 usr/lib/gstreamer-0.10 \
158		    usr/lib/gconf-sanity-check-2 usr/lib/gconfd \
159		    usr/lib/gnome-vfs-2.0 usr/lib/dbus-daemon \
160		    usr/lib/gnome-vfs-daemon usr/lib/gnome-settings-daemon \
161		    usr/lib/gnome_segv2 usr/lib/orbit-2.0 \
162		    usr/lib/libmlib \
163		    print > /tmp/gnome_libdir.$$ 2>/dev/null
164
165		if [ ! -f /tmp/gnome_lib.$$  -a ! -f gnome_libdir.$$ ] ; then
166			echo "/tmp/gnome_lib.$$ file list not found."
167			return
168		fi
169
170		# /usr/sfw gnome stuff
171		find usr/sfw/bin usr/sfw/include usr/sfw/share usr/sfw/src \
172		    -print > /tmp/gnome_sfw.$$ 2>/dev/null
173
174		if [ ! -f /tmp/gnome_sfw.$$ ] ; then
175			echo "/tmp/gnome_sfw.$$ file list not found."
176			return
177		fi
178
179		# gnome app binaries usr/bin
180		find usr/bin/gnome* usr/bin/gui-install usr/bin/bonobo* \
181		    usr/bin/gtk-* usr/bin/fax* usr/bin/gdk* usr/bin/gif2tiff \
182		    usr/bin/install-lan \
183		    usr/bin/metacity* usr/bin/gst-* usr/bin/gconftool-2 \
184		    usr/bin/pango* usr/bin/desktop* usr/bin/djpeg \
185		    usr/bin/notify-send usr/bin/oil-bugreport \
186		    usr/bin/bmp2tiff usr/bin/thembus-theme-applier \
187		    usr/bin/thumbnail usr/lib/update-* \
188		    usr/bin/ras2tiff usr/bin/raw2tiff usr/bin/rdjpgcom \
189		    usr/bin/thumbnail usr/bin/dbus* \
190		    usr/bin/tiff* usr/bin/rgb2ycbcr \
191		    usr/bin/fc-cache usr/bin/fc-list \
192			-print > /tmp/gnome_bin.$$ 2>/dev/null
193
194		if [ ! -f /tmp/gnome_bin.$$ ] ; then
195			echo "/tmp/gnome_bin.$$ file list not found."
196			return
197		fi
198
199		# Cat all the files together and create the gnome archive
200		#
201
202		cat /tmp/gnome_libdir.$$ /tmp/gnome_lib.$$ \
203		     /tmp/gnome_share.$$ /tmp/gnome_sfw.$$ /tmp/gnome_bin.$$ \
204		    > /tmp/gnome.$$
205
206		if [ ! -f /tmp/gnome.$$ ] ; then
207			echo "/tmp/gnome.$$ file not found."
208			return
209		fi
210		# Save off this file in the miniroot for use later
211		# when unpacking. Clean up old cruft if there.
212		#
213
214		if [ -f .tmp_proto/gnome_saved ]; then
215			rm -f .tmp_proto/gnome_saved
216		fi
217
218		cp /tmp/gnome.$$ .tmp_proto/gnome_saved
219
220		# Create gnome archive
221		#
222
223		cpio -ocmPuB < /tmp/gnome.$$ 2>/dev/null | bzip2 > \
224		    "$CPIO_DIR/gnome.cpio.bz2"
225
226		# Remove files from miniroot that are in archive.
227		# Create symlinks for files in archive
228
229		rm -rf `cat /tmp/gnome_share.$$`
230
231		for i in `cat /tmp/gnome_share.$$`
232		do
233			ln -s /tmp/root/$i $i 2>/dev/null
234		done
235
236		rm -rf `cat /tmp/gnome_lib.$$`
237		for i in `cat /tmp/gnome_lib.$$`
238		do
239			ln -s /tmp/root/$i $i 2>/dev/null
240		done
241
242		rm -rf `cat /tmp/gnome_libdir.$$`
243		for i in `cat /tmp/gnome_libdir.$$`
244		do
245			ln -s /tmp/root/$i $i 2>/dev/null
246		done
247
248		rm -rf `cat /tmp/gnome_sfw.$$`
249		for i in `cat /tmp/gnome_sfw.$$`
250		do
251			ln -s /tmp/root/$i $i 2>/dev/null
252		done
253
254		rm -rf `cat /tmp/gnome_bin.$$`
255		for i in `cat /tmp/gnome_bin.$$`
256		do
257			ln -s /tmp/root/$i $i 2>/dev/null
258		done
259		rm -f /tmp/gnome_share.$$
260		rm -f /tmp/gnome_lib.$$
261		rm -f /tmp/gnome_libdir.$$
262		rm -f /tmp/gnome_bin.$$
263	)
264}
265
266archive_JavaGUI()
267{
268	MEDIA="$1"
269	MINIROOT="$2"
270
271	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
272	RELEASE=`basename "$RELEASE"`
273
274	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
275
276	# Archive the java wizard components that are only used in the
277	# non developer express path.
278	#
279	(
280		# path is usr/lib/install/data
281		cd "$MINIROOT"
282		find usr/lib/install/data/wizards \
283		    -print > /tmp/java_ui.$$ 2>/dev/null
284
285		if [ ! -f /tmp/java_ui.$$ ] ; then
286			echo "/tmp/java_ui.$$ file list not found."
287			return
288		fi
289
290		cpio -ocmPuB < /tmp/java_ui.$$ 2>/dev/null | bzip2 > \
291		    "$CPIO_DIR/javaui.cpio.bz2"
292
293		rm -rf `cat /tmp/java_ui.$$`
294		ln -s /tmp/root/usr/lib/install/data/wizards \
295		    usr/lib/install/data/wizards 2>/dev/null
296
297		rm -f /tmp/java_ui.$$
298
299	)
300}
301
302archive_Misc()
303{
304	MEDIA="$1"
305	MINIROOT="$2"
306
307	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
308	RELEASE=`basename "$RELEASE"`
309
310	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
311
312	# Archive misc stuff that is needed by non devex installer
313	#
314	(
315		# usr/lib stuff
316		cd "$MINIROOT"
317		find usr/lib/lp -print > /tmp/lp.$$ 2>/dev/null
318		if [ ! -f /tmp/lp.$$ ] ; then
319			echo "/tmp/lp.$$ file list not found."
320			return
321		fi
322
323		cpio -ocmPuB < /tmp/lp.$$ 2>/dev/null | bzip2 > \
324		    "$CPIO_DIR/lpmisc.cpio.bz2"
325
326		rm -rf `cat /tmp/lp.$$`
327		ln -s /tmp/root/usr/lib/lp usr/lib/lp 2>/dev/null
328
329		rm -f /tmp/lp.$$
330	)
331
332}
333
334archive_Perl()
335{
336	MEDIA="$1"
337	MINIROOT="$2"
338
339	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
340	RELEASE=`basename "$RELEASE"`
341
342	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
343
344	# Archive perl, it is only needed by gnome gui.
345	#
346	(
347		# in usr
348		cd "$MINIROOT"
349		find usr/perl5 -print > /tmp/perl.$$ 2>/dev/null
350
351		if [ ! -f /tmp/perl.$$ ] ; then
352			echo "/tmp/perl.$$ file list not found."
353			return
354		fi
355		cpio -ocmPuB < /tmp/perl.$$ 2>/dev/null | bzip2 > \
356		    "$CPIO_DIR/perl.cpio.bz2"
357
358		rm -rf `cat /tmp/perl.$$` 2>/dev/null
359		ln -s /tmp/root/usr/perl5 usr/perl5 2>/dev/null
360
361		rm -f /tmp/perl.$$
362	)
363}
364archive_X()
365{
366	MEDIA="$1"
367	MINIROOT="$2"
368
369	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
370	RELEASE=`basename "$RELEASE"`
371
372	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
373
374	# create the graphics and non-graphics X archive
375	#
376	(
377		cd "$MINIROOT"
378		find usr/openwin usr/dt usr/X11 -print 2> /dev/null |\
379		    cpio -ocmPuB 2> /dev/null | bzip2 > "$CPIO_DIR/X.cpio.bz2"
380
381		find usr/openwin/bin/mkfontdir \
382		     usr/openwin/lib/installalias \
383		     usr/openwin/server/lib/libfont.so.1 \
384		     usr/openwin/server/lib/libtypesclr.so.0 \
385			 -print | cpio -ocmPuB 2> /dev/null | bzip2 > \
386			 "$CPIO_DIR/X_small.cpio.bz2"
387
388		rm -rf usr/dt usr/openwin usr/X11
389		ln -s /tmp/root/usr/dt usr/dt
390		ln -s /tmp/root/usr/openwin usr/openwin
391		ln -s /tmp/root/usr/X11 usr/X11
392	)
393}
394
395archive_lu()
396{
397	MEDIA="$1"
398	MINIROOT="$2"
399
400	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
401	RELEASE=`basename "$RELEASE"`
402
403	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
404
405	(
406		cd "$MINIROOT"
407		find usr/lib/install usr/snadm usr/sbin \
408		    boot/grub boot/solaris/bootenv.rc \
409		    tmp/root/boot/grub tmp/root/boot/solaris/bootenv.rc \
410		    2> /dev/null | cpio -ocmPuB 2> /dev/null | bzip2 \
411		    > "$CPIO_DIR"/lu.cpio.bz2
412		ls platform > "$CPIO_DIR/lu.platforms"
413	)
414}
415
416cleanout_pkgdata()
417{
418	rm -Rf tmp/root/var/sadm/install tmp/root/var/sadm/pkg
419}
420
421packmedia()
422{
423	MEDIA="$1"
424	MINIROOT="$2"
425
426	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
427	RELEASE=`basename "$RELEASE"`
428	ARCHIVES="X X_small perl lpmisc javaui gnome"
429
430	mkdir -p "$MEDIA/$RELEASE/Tools/Boot"
431
432	if [ -d "$MINIROOT/platform/i86pc" ] ; then
433		mkdir -p "$MEDIA/boot/amd64"
434		mkdir -p "$MEDIA/boot/platform/i86pc/kernel"
435		mkdir -p "$MEDIA/boot/platform/i86pc/kernel/amd64"
436		mkdir -p "$MEDIA/boot/platform/i86xpv/kernel"
437		mkdir -p "$MEDIA/boot/platform/i86xpv/kernel/amd64"
438		cp "$MINIROOT/platform/i86pc/multiboot" "$MEDIA/boot"
439		cp "$MINIROOT/platform/i86pc/kernel/unix" \
440		    "$MEDIA/boot/platform/i86pc/kernel/unix"
441		cp "$MINIROOT/platform/i86pc/kernel/amd64/unix" \
442		    "$MEDIA/boot/platform/i86pc/kernel/amd64/unix"
443		cp "$MINIROOT/platform/i86xpv/kernel/unix" \
444		    "$MEDIA/boot/platform/i86xpv/kernel/unix"
445		cp "$MINIROOT/platform/i86xpv/kernel/amd64/unix" \
446		    "$MEDIA/boot/platform/i86xpv/kernel/amd64/unix"
447		(
448			cd "$MEDIA/$RELEASE/Tools/Boot"
449			ln -sf ../../../boot/x86.miniroot
450			ln -sf ../../../boot/multiboot
451			ln -sf ../../../boot/platform/i86pc/kernel/unix
452			ln -sf ../../../boot/platform/i86pc/kernel/amd64/unix
453			ln -sf ../../../boot/platform/i86xpv/kernel/unix
454			ln -sf ../../../boot/platform/i86xpv/kernel/amd64/unix
455			ln -sf ../../../boot/grub/pxegrub
456		)
457	fi
458
459	if [ -d "$MINIROOT/platform/sun4u" ] ; then
460		mkdir -p "$MEDIA/boot"
461		dd if="$MINIROOT/platform/sun4u/lib/fs/hsfs/bootblk" \
462		    of="$MEDIA/boot/hsfs.bootblock" \
463		    bs=1b oseek=1 count=15 conv=sync 2> /dev/null
464	fi
465
466	for arch in sun4u sun4v ; do
467		if [ -d "$MINIROOT/platform/$arch" ] ; then
468			archdir="$MEDIA/$RELEASE/Tools/Boot/platform/$arch"
469			mkdir -p $archdir
470			ln -sf ../../../../../boot/sparc.miniroot \
471			    "$archdir/boot_archive"
472			cp "$MINIROOT/usr/platform/$arch/lib/fs/nfs/inetboot" \
473			    "$archdir"
474			cp "$MINIROOT/platform/$arch/wanboot" \
475			    "$archdir"
476			mkdir -p "$MEDIA/platform/$arch"
477			ln -sf ../../boot/sparc.miniroot \
478			    "$MEDIA/platform/$arch/boot_archive"
479		fi
480	done
481
482	# archive package databases to conserve memory
483	#
484	(
485		cd "$MINIROOT"
486		find tmp/root/var/sadm/install tmp/root/var/sadm/pkg -print | \
487		    cpio -ocmPuB 2> /dev/null | bzip2 > \
488		    "$MEDIA/$RELEASE/Tools/Boot/pkg_db.cpio.bz2"
489
490		cleanout_pkgdata
491	)
492
493	archive_lu "$MEDIA" "$MINIROOT"
494
495	archive_X "$MEDIA" "$MINIROOT"
496
497	# Take out the gnome and java parts of the installer from
498	# the miniroot. These are not required to boot the system
499	# and start the installers.
500
501	if [ -d "$MINIROOT/platform/i86pc" ] ; then
502		preload_Gnome "$MEDIA" "$MINIROOT"
503		archive_Gnome "$MEDIA" "$MINIROOT"
504		archive_JavaGUI "$MEDIA" "$MINIROOT"
505		archive_Misc "$MEDIA" "$MINIROOT"
506		archive_Perl "$MEDIA" "$MINIROOT"
507		MR="$MEDIA/boot/amd64/x86.miniroot"
508		pack
509
510        	# Now that the 64-bit archives & miniroot have been created,
511        	# restore the files from archives and save the 64-bit
512        	# archives. Strip the 64-bit objects and create the
513		# 32-bit archives and miniroot
514
515		unpackmedia "$MEDIA" "$MINIROOT"
516		cleanout_pkgdata
517		mkdir -p "$MEDIA/$RELEASE/Tools/Boot/amd64"
518		for i in $ARCHIVES; do
519			mv "$MEDIA/$RELEASE/Tools/Boot/${i}.cpio.bz2" \
520				"$MEDIA/$RELEASE/Tools/Boot/amd64"
521		done
522		if [ -z "$STRIP_AMD64" ]; then
523			strip_amd64
524		fi
525
526		archive_X "$MEDIA" "$MINIROOT"
527		archive_Gnome "$MEDIA" "$MINIROOT"
528		archive_JavaGUI "$MEDIA" "$MINIROOT"
529		archive_Perl "$MEDIA" "$MINIROOT"
530		archive_Misc "$MEDIA" "$MINIROOT"
531		MR="$MEDIA/boot/x86.miniroot"
532	fi
533
534	# copy the install menu to menu.lst so we have a menu
535	# on the install media
536	#
537	if [ -f "$MINIROOT/boot/grub/install_menu" ] ; then
538		cp $MINIROOT/boot/grub/install_menu \
539		    $MEDIA/boot/grub/menu.lst
540	fi
541
542	#
543	# jumpstart utilities in usr/sbin/install.d
544	#
545	if [ -d "$MINIROOT/usr/sbin/install.d" ] ; then
546		(
547		cd ${MINIROOT}
548		find usr/sbin/install.d/chkprobe \
549		    -print | cpio -ocmPuB 2> /dev/null | bzip2 > \
550		    ${MEDIA}/${RELEASE}/Tools/Boot/usr_sbin_install_d.cpio.bz2
551		)
552	fi
553}
554
555unarchive_X()
556{
557	MEDIA="$1"
558	UNPACKED_ROOT="$2"
559
560	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
561	RELEASE=`basename "$RELEASE"`
562
563	CPIO_DIR="$MEDIA/$RELEASE/Tools/Boot"
564
565	# unpack X
566	#
567	(
568		cd "$UNPACKED_ROOT"
569		rm -rf usr/dt usr/openwin usr/X11
570		bzcat "$CPIO_DIR/X.cpio.bz2" | cpio -icdmu 2> /dev/null
571	)
572}
573
574unpackmedia()
575{
576	MEDIA="$1"
577	UNPACKED_ROOT="$2"
578
579	RELEASE=`/bin/ls -d "$MEDIA/Solaris_"*`
580	RELEASE=`basename "$RELEASE"`
581
582	unarchive_X "$MEDIA" "$UNPACKED_ROOT"
583
584	# unpack package databases
585	#
586	(
587		cd "$UNPACKED_ROOT"
588		bzcat "$MEDIA/$RELEASE/Tools/Boot/pkg_db.cpio.bz2" |
589		    cpio -icdmu 2> /dev/null
590
591		# unpack gnome, perl, java and misc
592		# Remove symlinks left from unpacking x86.miniroot so that
593		# unpacking subsequent archives will populate appropriately.
594		#
595		rm -rf usr/perl5
596		rm -rf usr/lib/install/data/wizards
597		rm -rf usr/lib/lp
598
599		# Gnome list saved off from packmedia
600		for i in `cat .tmp_proto/gnome_saved`
601		do
602			rm -rf $i
603		done
604
605		bzcat "$MEDIA/$RELEASE/Tools/Boot/gnome.cpio.bz2" |
606		    cpio -icdmu 2>/dev/null
607		bzcat "$MEDIA/$RELEASE/Tools/Boot/javaui.cpio.bz2" |
608		    cpio -icdmu 2>/dev/null
609		bzcat "$MEDIA/$RELEASE/Tools/Boot/lpmisc.cpio.bz2" |
610		    cpio -icdmu 2>/dev/null
611		bzcat "$MEDIA/$RELEASE/Tools/Boot/perl.cpio.bz2" |
612		    cpio -icdmu 2>/dev/null
613	)
614}
615
616do_unpack()
617{
618	rm -rf "$UNPACKED_ROOT"
619	mkdir -p "$UNPACKED_ROOT"
620	(
621		cd $MNT
622		find . -print | cpio -pdum "$UNPACKED_ROOT" 2> /dev/null
623	)
624	umount $MNT
625}
626
627unpack()
628{
629
630	if [ ! -f "$MR" ] ; then
631		usage
632		exit 1
633	fi
634
635	if [ `uname -i` = i86pc ] ; then
636		gzcat "$MR" > $TMR
637	else
638		REALTHING=true ; export REALTHING
639		TMR="$MR"
640	fi
641
642	LOFIDEV=`/usr/sbin/lofiadm -a $TMR`
643	if [ $? != 0 ] ; then
644		echo lofi plumb failed
645		exit 2
646	fi
647
648	mkdir -p $MNT
649
650	FSTYP=`fstyp $LOFIDEV`
651
652	if [ "$FSTYP" = ufs ] ; then
653		/usr/sbin/mount -o ro,nologging $LOFIDEV $MNT
654		do_unpack
655	elif [ "$FSTYP" = hsfs ] ; then
656		/usr/sbin/mount -F hsfs -o ro $LOFIDEV $MNT
657		do_unpack
658	else
659		printf "invalid root archive\n"
660	fi
661
662
663	rmdir $MNT
664	lofiadm -d $TMR ; LOFIDEV=
665	if [ "$REALTHING" != true ] ; then
666		rm $TMR
667	fi
668}
669
670compress()
671{
672	SRC=$1
673	DST=$2
674
675	(
676		cd $SRC
677		filelist=`find .`
678
679		for file in $filelist ; do
680
681			file=`echo $file | sed s#^./##`
682
683			# copy all files over to preserve hard links
684			#
685			echo $file | cpio -pdum $DST 2> /dev/null
686
687			if [ -f $file ] && [ -s $file ] && [ ! -h $file ] ; then
688				fiocompress -mc $file $DST/$file &
689			fi
690
691		done
692
693		wait `pgrep fiocompress`
694
695		# now re-copy a couple of uncompressed files
696
697		if [ -d "$SRC/platform/i86pc" ] ; then
698			find `cat boot/solaris/filelist.ramdisk` -type file \
699			    -print 2> /dev/null > /tmp/flist$$
700			find usr/kernel -type file -print 2> /dev/null \
701			    >> /tmp/flist$$
702			# some of the files are replaced with links into
703			# tmp/root on the miniroot, so find the backing files
704			# from there as well and add them to the list ti
705			# be copied uncompressed
706			(
707				cd $SRC/tmp/root
708				find `cat ../../boot/solaris/filelist.ramdisk` \
709				    -type file -print 2> /dev/null | \
710				    sed 's#^#tmp/root/#' >> /tmp/flist$$
711			)
712			flist=`cat /tmp/flist$$`
713			(
714				cd $DST
715				rm -f $flist
716			)
717			for file in $flist ; do
718				echo $file | cpio -pdum $DST 2> /dev/null
719			done
720		else
721			find kernel platform -name unix | \
722			    cpio -pdum $DST 2> /dev/null
723			find kernel platform -name genunix | cpio -pdum $DST \
724			    2> /dev/null
725			find kernel platform -name platmod | cpio -pdum $DST \
726			    2> /dev/null
727			find `find kernel platform -name cpu` | \
728			    cpio -pdum $DST 2> /dev/null
729			find `find kernel platform -name kmdb\*` | \
730				cpio -pdum $DST 2> /dev/null
731			find kernel/misc/sparcv9/ctf kernel/fs/sparcv9/dcfs \
732			    kernel/misc/ctf kernel/fs/dcfs \
733			    etc/system etc/name_to_major etc/path_to_inst \
734			    etc/name_to_sysnum | cpio -pdum $DST 2> /dev/null
735		fi
736	)
737}
738
739root_is_ramdisk()
740{
741	grep -v "set root_is_ramdisk=" "$UNPACKED_ROOT"/etc/system | \
742	    grep -v "set ramdisk_size=" > /tmp/system.$$
743	cat /tmp/system.$$ > "$UNPACKED_ROOT"/etc/system
744	rm /tmp/system.$$
745
746	echo set root_is_ramdisk=1 >> "$UNPACKED_ROOT"/etc/system
747	echo set ramdisk_size=$1 >> "$UNPACKED_ROOT"/etc/system
748}
749
750pack()
751{
752	if [ ! -d "$UNPACKED_ROOT" -o -z "$MR" ] ; then
753		usage
754		exit 1
755	fi
756
757	# always compress if fiocompress exists
758	#
759	if [ -x /usr/sbin/fiocompress ] ; then
760		COMPRESS=true
761	fi
762
763	# Estimate image size and add %10 overhead for ufs stuff.
764	# Note, we can't use du here in case $UNPACKED_ROOT is on a filesystem,
765	# e.g. zfs, in which the disk usage is less than the sum of the file
766	# sizes.  The nawk code
767	#
768	#	{t += ($7 % 1024) ? (int($7 / 1024) + 1) * 1024 : $7}
769	#
770	# below rounds up the size of a file/directory, in bytes, to the
771	# next multiple of 1024.  This mimics the behavior of ufs especially
772	# with directories.  This results in a total size that's slightly
773	# bigger than if du was called on a ufs directory.
774	#
775	# if the operation in turn is compressing the files the amount
776	# of typical shrinkage is used to come up with a useful archive
777	# size
778	size=$(find "$UNPACKED_ROOT" -ls | nawk '
779	    {t += ($7 % 1024) ? (int($7 / 1024) + 1) * 1024 : $7}
780	    END {print int(t * 1.10 / 1024)}')
781	if [ "$COMPRESS" = true ] ; then
782		size=`echo $size | nawk '{s = $1} END {print int(s * 0.6)}'`
783	fi
784
785	/usr/sbin/mkfile ${size}k "$TMR"
786
787	LOFIDEV=`/usr/sbin/lofiadm -a "$TMR"`
788	if [ $? != 0 ] ; then
789		echo lofi plumb failed
790		exit 2
791	fi
792
793	RLOFIDEV=`echo $LOFIDEV | sed s/lofi/rlofi/`
794	newfs $RLOFIDEV < /dev/null 2> /dev/null
795	mkdir -p $MNT
796	mount -o nologging $LOFIDEV $MNT
797	rmdir $MNT/lost+found
798
799	if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then
800		root_is_ramdisk $size
801	fi
802
803	(
804		cd "$UNPACKED_ROOT"
805		if [ "$COMPRESS" = true ] ; then
806			compress . $MNT
807		else
808			find . -print | cpio -pdum $MNT 2> /dev/null
809		fi
810	)
811	lockfs -f $MNT
812	umount $MNT
813	rmdir $MNT
814
815	if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then
816		"$UNPACKED_ROOT/usr/sbin/installboot" \
817		    "$UNPACKED_ROOT/platform/sun4u/lib/fs/ufs/bootblk" \
818		    $RLOFIDEV
819	fi
820
821	lofiadm -d $LOFIDEV
822	LOFIDEV=
823
824	rm -f "$TMR.gz"
825
826	if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then
827		mv "$TMR" "$MR"
828	else
829		gzip -f "$TMR"
830		mv "$TMR.gz" "$MR"
831	fi
832
833	chmod a+r "$MR"
834}
835
836strip_amd64()
837{
838	find "$UNPACKED_ROOT" -name amd64 -type directory | xargs rm -rf
839}
840
841# main
842#
843
844EXTRA_SPACE=0
845STRIP_AMD64=
846COMPRESS=
847
848PATH=/usr/sbin:/usr/bin:/opt/sfw/bin ; export PATH
849
850while getopts s:6c opt ; do
851	case $opt in
852	s)	EXTRA_SPACE="$OPTARG"
853		;;
854	6)	STRIP_AMD64=false
855		;;
856	c)	COMPRESS=true
857		;;
858	*)	usage
859		exit 1
860		;;
861	esac
862done
863shift `expr $OPTIND - 1`
864
865if [ $# != 3 ] ; then
866	usage
867	exit 1
868fi
869
870UNPACKED_ROOT="$3"
871BASE="`pwd`"
872MNT=/tmp/mnt$$
873TMR=/tmp/mr$$
874LOFIDEV=
875MR="$2"
876
877if [ "`dirname $MR`" = . ] ; then
878	MR="$BASE/$MR"
879fi
880if [ "`dirname $UNPACKED_ROOT`" = . ] ; then
881	UNPACKED_ROOT="$BASE/$UNPACKED_ROOT"
882fi
883
884
885MEDIA="$MR"
886
887trap cleanup EXIT
888
889case $1 in
890	packmedia)
891		if [ -d "$UNPACKED_ROOT/kernel/drv/sparcv9" ] ; then
892			ARCHIVE=sparc.miniroot
893		else
894			ARCHIVE=x86.miniroot
895		fi
896		MR="$MEDIA/boot/$ARCHIVE"
897
898		packmedia "$MEDIA" "$UNPACKED_ROOT"
899		pack
900
901		;;
902	unpackmedia)
903		if [ -f "$MEDIA/boot/sparc.miniroot" ] ; then
904			ARCHIVE=sparc.miniroot
905		else
906			ARCHIVE=x86.miniroot
907		fi
908		MR="$MEDIA/boot/$ARCHIVE"
909		unpack
910		unpackmedia "$MEDIA" "$UNPACKED_ROOT"
911		;;
912	pack)	pack
913		;;
914	unpack)	unpack
915		;;
916	*)	usage
917		;;
918esac
919