xref: /freebsd/tools/tools/nanobsd/defaults.sh (revision 0957b409)
1#!/bin/sh
2#
3# Copyright (c) 2005 Poul-Henning Kamp.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD$
28#
29
30set -e
31
32#######################################################################
33#
34# Setup default values for all controlling variables.
35# These values can be overridden from the config file(s)
36#
37#######################################################################
38
39# Name of this NanoBSD build.  (Used to construct workdir names)
40NANO_NAME=full
41
42# Source tree directory
43NANO_SRC=/usr/src
44
45# Where nanobsd additional files live under the source tree
46NANO_TOOLS=tools/tools/nanobsd
47
48# Where cust_pkgng() finds packages to install
49NANO_PACKAGE_DIR=${NANO_SRC}/${NANO_TOOLS}/Pkg
50NANO_PACKAGE_LIST="*"
51
52# where package metadata gets placed
53NANO_PKG_META_BASE=/var/db
54
55# Path to mtree file to apply to anything copied by cust_install_files().
56# If you specify this, the mtree file *must* have an entry for every file and
57# directory located in Files.
58#NANO_CUST_FILES_MTREE=""
59
60# Object tree directory
61# default is subdir of /usr/obj
62#NANO_OBJ=""
63
64# The directory to put the final images
65# default is ${NANO_OBJ}
66#NANO_DISKIMGDIR=""
67
68# Make & parallel Make
69NANO_MAKE="make"
70NANO_PMAKE="make -j 3"
71
72# The default name for any image we create.
73NANO_IMGNAME="_.disk.full"
74NANO_IMG1NAME="_.disk.image"
75
76# Options to put in make.conf during buildworld only
77CONF_BUILD=' '
78
79# Options to put in make.conf during installworld only
80CONF_INSTALL=' '
81
82# Options to put in make.conf during both build- & installworld.
83CONF_WORLD=' '
84
85# Kernel config file to use
86NANO_KERNEL=GENERIC
87
88# Kernel modules to install. If empty, no modules are installed.
89# Use "default" to install all built modules.
90NANO_MODULES=
91
92# Early customize commands.
93NANO_EARLY_CUSTOMIZE=""
94
95# Customize commands.
96NANO_CUSTOMIZE=""
97
98# Late customize commands.
99NANO_LATE_CUSTOMIZE=""
100
101# Newfs parameters to use
102NANO_NEWFS="-b 4096 -f 512 -i 8192 -U"
103
104# The drive name of the media at runtime
105NANO_DRIVE=ada0
106
107# Target media size in 512 bytes sectors
108NANO_MEDIASIZE=2000000
109
110# Number of code images on media (1 or 2)
111NANO_IMAGES=2
112
113# 0 -> Leave second image all zeroes so it compresses better.
114# 1 -> Initialize second image with a copy of the first
115NANO_INIT_IMG2=1
116
117# Size of code file system in 512 bytes sectors
118# If zero, size will be as large as possible.
119NANO_CODESIZE=0
120
121# Size of configuration file system in 512 bytes sectors
122# Cannot be zero.
123NANO_CONFSIZE=2048
124
125# Size of data file system in 512 bytes sectors
126# If zero: no partition configured.
127# If negative: max size possible
128NANO_DATASIZE=0
129
130# Size of the /etc ramdisk in 512 bytes sectors
131NANO_RAM_ETCSIZE=10240
132
133# Size of the /tmp+/var ramdisk in 512 bytes sectors
134NANO_RAM_TMPVARSIZE=10240
135
136# boot0 flags/options and configuration
137NANO_BOOT0CFG="-o packet -s 1 -m 3"
138NANO_BOOTLOADER="boot/boot0sio"
139
140# boot2 flags/options
141# default force serial console
142NANO_BOOT2CFG="-h -S115200"
143
144# Backing type of md(4) device
145# Can be "file" or "swap"
146NANO_MD_BACKING="file"
147
148# for swap type md(4) backing, write out the mbr only
149NANO_IMAGE_MBRONLY=true
150
151# Progress Print level
152PPLEVEL=3
153
154# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label
155# in preference to /dev/${NANO_DRIVE}
156# Root partition will be ${NANO_LABEL}s{1,2}
157# /cfg partition will be ${NANO_LABEL}s3
158# /data partition will be ${NANO_LABEL}s4
159NANO_LABEL=""
160NANO_SLICE_ROOT=s1
161NANO_SLICE_ALTROOT=s2
162NANO_SLICE_CFG=s3
163NANO_SLICE_DATA=s4
164NANO_ROOT=s1a
165NANO_ALTROOT=s2a
166
167# Default ownwership for nopriv build
168NANO_DEF_UNAME=root
169NANO_DEF_GNAME=wheel
170
171#######################################################################
172# Architecture to build.  Corresponds to TARGET_ARCH in a buildworld.
173# Unfortunately, there's no way to set TARGET at this time, and it
174# conflates the two, so architectures where TARGET != TARGET_ARCH and
175# TARGET can't be guessed from TARGET_ARCH do not work.  This defaults
176# to the arch of the current machine.
177NANO_ARCH=`uname -p`
178
179# CPUTYPE defaults to "" which is the default when CPUTYPE isn't
180# defined.
181NANO_CPUTYPE=""
182
183# Directory to populate /cfg from
184NANO_CFGDIR=""
185
186# Directory to populate /data from
187NANO_DATADIR=""
188
189# We don't need SRCCONF or SRC_ENV_CONF. NanoBSD puts everything we
190# need for the build in files included with __MAKE_CONF. Override in your
191# config file if you really must. We set them unconditionally here, though
192# in case they are stray in the build environment
193SRCCONF=/dev/null
194SRC_ENV_CONF=/dev/null
195
196#######################################################################
197#
198# The functions which do the real work.
199# Can be overridden from the config file(s)
200#
201#######################################################################
202
203# Export values into the shell. Must use { } instead of ( ) like
204# other functions to avoid a subshell.
205# We set __MAKE_CONF as a global since it is easier to get quoting
206# right for paths with spaces in them.
207make_export ( ) {
208	# Similar to export_var, except puts the data out to stdout
209	var=$1
210	eval val=\$$var
211	echo "Setting variable: $var=\"$val\""
212	export $1
213}
214
215nano_make_build_env ( ) {
216	__MAKE_CONF="${NANO_MAKE_CONF_BUILD}"
217	make_export __MAKE_CONF
218}
219
220nano_make_install_env ( ) {
221	__MAKE_CONF="${NANO_MAKE_CONF_INSTALL}"
222	make_export __MAKE_CONF
223}
224
225# Extra environment variables for kernel builds
226nano_make_kernel_env ( ) {
227	if [ -f "${NANO_KERNEL}" ] ; then
228		KERNCONFDIR="$(realpath $(dirname ${NANO_KERNEL}))"
229		KERNCONF="$(basename ${NANO_KERNEL})"
230		make_export KERNCONFDIR
231		make_export KERNCONF
232	else
233		export KERNCONF="${NANO_KERNEL}"
234		make_export KERNCONF
235	fi
236}
237
238nano_global_make_env ( ) (
239	# global settings for the make.conf file, if set
240	[ -z "${NANO_ARCH}" ] || echo TARGET_ARCH="${NANO_ARCH}"
241	[ -z "${NANO_CPUTYPE}" ] || echo TARGET_CPUTYPE="${NANO_CPUTYPE}"
242)
243
244# rm doesn't know -x prior to FreeBSD 10, so cope with a variety of build
245# hosts for now. This will go away when support in the base goes away.
246rm ( ) {
247    echo "NANO RM $*"
248	case $(uname -r) in
249	7*|8*|9*) command rm $* ;;
250	*) command rm -x $* ;;
251	esac
252}
253
254#
255# Create empty files in the target tree, and record the fact.  All paths
256# are relative to NANO_WORLDDIR.
257#
258tgt_touch ( ) (
259	cd "${NANO_WORLDDIR}"
260	for i; do
261		touch $i
262		echo "./${i} type=file" >> ${NANO_METALOG}
263	done
264)
265
266#
267# Convert a directory into a symlink. Takes two arguments, the
268# current directory and what it should become a symlink to. The
269# directory is removed and a symlink is created. If we're doing
270# a nopriv build, then append this fact to the metalog
271#
272tgt_dir2symlink ( ) (
273	dir=$1
274	symlink=$2
275
276	cd "${NANO_WORLDDIR}"
277	rm -rf "$dir"
278	ln -s "$symlink" "$dir"
279	if [ -n "$NANO_METALOG" ]; then
280		echo "./${dir} type=link mode=0777 link=${symlink}" >> ${NANO_METALOG}
281	fi
282)
283
284# run in the world chroot, errors fatal
285CR ( ) {
286	chroot "${NANO_WORLDDIR}" /bin/sh -exc "$*"
287}
288
289# run in the world chroot, errors not fatal
290CR0 ( ) {
291	chroot "${NANO_WORLDDIR}" /bin/sh -c "$*" || true
292}
293
294clean_build ( ) (
295	pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})"
296
297	if ! rm -rf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then
298		chflags -R noschg ${MAKEOBJDIRPREFIX}/
299		rm -r ${MAKEOBJDIRPREFIX}/
300	fi
301)
302
303make_conf_build ( ) (
304	pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)"
305
306	mkdir -p ${MAKEOBJDIRPREFIX}
307	printenv > ${MAKEOBJDIRPREFIX}/_.env
308
309	# Make sure we get all the global settings that NanoBSD wants
310	# in addition to the user's global settings
311	(
312	nano_global_make_env
313	echo "${CONF_WORLD}"
314	echo "${CONF_BUILD}"
315	) > ${NANO_MAKE_CONF_BUILD}
316)
317
318build_world ( ) (
319	pprint 2 "run buildworld"
320	pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw"
321
322	(
323	nano_make_build_env
324	set -o xtrace
325	cd "${NANO_SRC}"
326	${NANO_PMAKE} buildworld
327	) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1
328)
329
330build_kernel ( ) (
331	pprint 2 "build kernel ($NANO_KERNEL)"
332	pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk"
333
334	(
335	nano_make_build_env
336	nano_make_kernel_env
337
338	# Note: We intentionally build all modules, not only the ones in
339	# NANO_MODULES so the built world can be reused by multiple images.
340	# Although MODULES_OVERRIDE can be defined in the kernel config
341	# file to override this behavior. Just set NANO_MODULES=default.
342	set -o xtrace
343	cd "${NANO_SRC}"
344	${NANO_PMAKE} buildkernel
345	) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1
346)
347
348clean_world ( ) (
349	if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then
350		pprint 2 "Clean and create object directory (${NANO_OBJ})"
351		if ! rm -rf ${NANO_OBJ}/ > /dev/null 2>&1 ; then
352			chflags -R noschg ${NANO_OBJ}
353			rm -r ${NANO_OBJ}/
354		fi
355		mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}"
356		printenv > ${NANO_LOG}/_.env
357	else
358		pprint 2 "Clean and create world directory (${NANO_WORLDDIR})"
359		if ! rm -rf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then
360			chflags -R noschg "${NANO_WORLDDIR}"
361			rm -rf "${NANO_WORLDDIR}/"
362		fi
363		mkdir -p "${NANO_WORLDDIR}"
364	fi
365)
366
367make_conf_install ( ) (
368	pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)"
369
370	# Make sure we get all the global settings that NanoBSD wants
371	# in addition to the user's global settings
372	(
373	nano_global_make_env
374	echo "${CONF_WORLD}"
375	echo "${CONF_INSTALL}"
376	if [ -n "${NANO_NOPRIV_BUILD}" ]; then
377	    echo NO_ROOT=t
378	    echo METALOG=${NANO_METALOG}
379	fi
380	) >  ${NANO_MAKE_CONF_INSTALL}
381)
382
383install_world ( ) (
384	pprint 2 "installworld"
385	pprint 3 "log: ${NANO_LOG}/_.iw"
386
387	(
388	nano_make_install_env
389	set -o xtrace
390	cd "${NANO_SRC}"
391	${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes
392	chflags -R noschg "${NANO_WORLDDIR}"
393	) > ${NANO_LOG}/_.iw 2>&1
394)
395
396install_etc ( ) (
397	pprint 2 "install /etc"
398	pprint 3 "log: ${NANO_LOG}/_.etc"
399
400	(
401	nano_make_install_env
402	set -o xtrace
403	cd "${NANO_SRC}"
404	${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes
405	# make.conf doesn't get created by default, but some ports need it
406	# so they can spam it.
407	cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf
408	) > ${NANO_LOG}/_.etc 2>&1
409)
410
411install_kernel ( ) (
412	pprint 2 "install kernel ($NANO_KERNEL)"
413	pprint 3 "log: ${NANO_LOG}/_.ik"
414
415	(
416
417	nano_make_install_env
418	nano_make_kernel_env
419
420	if [ "${NANO_MODULES}" != "default" ]; then
421		MODULES_OVERRIDE="${NANO_MODULES}"
422		make_export MODULES_OVERRIDE
423	fi
424
425	set -o xtrace
426	cd "${NANO_SRC}"
427	${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes
428
429	) > ${NANO_LOG}/_.ik 2>&1
430)
431
432native_xtools ( ) (
433	print 2 "Installing the optimized native build tools for cross env"
434	pprint 3 "log: ${NANO_LOG}/_.native_xtools"
435
436	(
437
438	nano_make_install_env
439	set -o xtrace
440	cd "${NANO_SRC}"
441	${NANO_MAKE} native-xtools
442	${NANO_MAKE} native-xtools-install DESTDIR="${NANO_WORLDDIR}"
443
444	) > ${NANO_LOG}/_.native_xtools 2>&1
445)
446
447#
448# Run the requested set of early customization scripts, run before
449# buildworld.
450#
451run_early_customize ( ) {
452	pprint 2 "run early customize scripts"
453	for c in $NANO_EARLY_CUSTOMIZE
454	do
455		pprint 2 "early customize \"$c\""
456		pprint 3 "log: ${NANO_LOG}/_.early_cust.$c"
457		pprint 4 "`type $c`"
458		{ set -x ; $c ; set +x ; } >${NANO_LOG}/_.early_cust.$c 2>&1
459	done
460}
461
462#
463# Run the requested set of customization scripts, run after we've
464# done an installworld, installed the etc files, installed the kernel
465# and tweaked them in the standard way.
466#
467run_customize ( ) (
468
469	pprint 2 "run customize scripts"
470	for c in $NANO_CUSTOMIZE
471	do
472		pprint 2 "customize \"$c\""
473		pprint 3 "log: ${NANO_LOG}/_.cust.$c"
474		pprint 4 "`type $c`"
475		( set -x ; $c ) > ${NANO_LOG}/_.cust.$c 2>&1
476	done
477)
478
479#
480# Run any last-minute customization commands after we've had a chance to
481# setup nanobsd, prune empty dirs from /usr, etc
482#
483run_late_customize ( ) (
484	pprint 2 "run late customize scripts"
485	for c in $NANO_LATE_CUSTOMIZE
486	do
487		pprint 2 "late customize \"$c\""
488		pprint 3 "log: ${NANO_LOG}/_.late_cust.$c"
489		pprint 4 "`type $c`"
490		( set -x ; $c ) > ${NANO_LOG}/_.late_cust.$c 2>&1
491	done
492)
493
494#
495# Hook called after we run all the late customize commands, but
496# before we invoke the disk imager. The nopriv build uses it to
497# read in the meta log, apply the changes other parts of nanobsd
498# have been recording their actions. It's not anticipated that
499# a user's cfg file would override this.
500#
501fixup_before_diskimage ( ) (
502	# Run the deduplication script that takes the matalog journal and
503	# combines multiple entries for the same file (see source for
504	# details). We take the extra step of removing the size keywords. This
505	# script, and many of the user scripts, copies, appeneds and otherwise
506	# modifies files in the build, changing their sizes.  These actions are
507	# impossible to trap, so go ahead remove the size= keyword. For this
508	# narrow use, it doesn't buy us any protection and just gets in the way.
509	# The dedup tool's output must be sorted due to limitations in awk.
510	if [ -n "${NANO_METALOG}" ]; then
511		pprint 2 "Fixing metalog"
512		cp ${NANO_METALOG} ${NANO_METALOG}.pre
513		echo "/set uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" > ${NANO_METALOG}
514		cat ${NANO_METALOG}.pre | ${NANO_TOOLS}/mtree-dedup.awk | \
515		    sed -e 's/ size=[0-9][0-9]*//' | sort >> ${NANO_METALOG}
516	fi
517)
518
519setup_nanobsd ( ) (
520	pprint 2 "configure nanobsd setup"
521	pprint 3 "log: ${NANO_LOG}/_.dl"
522
523	(
524	cd "${NANO_WORLDDIR}"
525
526	# Move /usr/local/etc to /etc/local so that the /cfg stuff
527	# can stomp on it.  Otherwise packages like ipsec-tools which
528	# have hardcoded paths under ${prefix}/etc are not tweakable.
529	if [ -d usr/local/etc ] ; then
530		(
531		cd usr/local/etc
532		find . -print | cpio -dumpl ../../../etc/local
533		cd ..
534		rm -rf etc
535		)
536	fi
537
538	# Always setup the usr/local/etc -> etc/local symlink.
539	# usr/local/etc gets created by packages, but if no packages
540	# are installed by this point, but are later in the process,
541	# the symlink not being here causes problems. It never hurts
542	# to have the symlink in error though.
543	ln -s ../../etc/local usr/local/etc
544
545	for d in var etc
546	do
547		# link /$d under /conf
548		# we use hard links so we have them both places.
549		# the files in /$d will be hidden by the mount.
550		mkdir -p conf/base/$d conf/default/$d
551		find $d -print | cpio -dumpl conf/base/
552	done
553
554	echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size
555	echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size
556
557	# pick up config files from the special partition
558	echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount
559
560	# Put /tmp on the /var ramdisk (could be symlink already)
561	tgt_dir2symlink tmp var/tmp
562
563	) > ${NANO_LOG}/_.dl 2>&1
564)
565
566setup_nanobsd_etc ( ) (
567	pprint 2 "configure nanobsd /etc"
568
569	(
570	cd "${NANO_WORLDDIR}"
571
572	# create diskless marker file
573	touch etc/diskless
574
575	[ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 etc/defaults/rc.conf
576
577	# Make root filesystem R/O by default
578	echo "root_rw_mount=NO" >> etc/defaults/rc.conf
579	# Disable entropy file, since / is read-only /var/db/entropy should be enough?
580	echo "entropy_file=NO" >> etc/defaults/rc.conf
581
582	[ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 etc/defaults/rc.conf
583
584	# save config file for scripts
585	echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf
586
587	echo "/dev/${NANO_DRIVE}${NANO_ROOT} / ufs ro 1 1" > etc/fstab
588	echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab
589	mkdir -p cfg
590
591	# Create directory for eventual /usr/local/etc contents
592	mkdir -p etc/local
593	)
594)
595
596prune_usr ( ) (
597	# Remove all empty directories in /usr
598	find "${NANO_WORLDDIR}"/usr -type d -depth -print |
599		while read d
600		do
601			rmdir $d > /dev/null 2>&1 || true
602		done
603)
604
605newfs_part ( ) (
606	local dev mnt lbl
607	dev=$1
608	mnt=$2
609	lbl=$3
610	echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev}
611	newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev}
612	mount -o async ${dev} ${mnt}
613)
614
615# Convenient spot to work around any umount issues that your build environment
616# hits by overriding this method.
617nano_umount ( ) (
618	umount ${1}
619)
620
621populate_slice ( ) (
622	local dev dir mnt lbl
623	dev=$1
624	dir=$2
625	mnt=$3
626	lbl=$4
627	echo "Creating ${dev} (mounting on ${mnt})"
628	newfs_part ${dev} ${mnt} ${lbl}
629	if [ -n "${dir}" -a -d "${dir}" ]; then
630		echo "Populating ${lbl} from ${dir}"
631		cd "${dir}"
632		find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio -dumpv ${mnt}
633	fi
634	df -i ${mnt}
635	nano_umount ${mnt}
636)
637
638populate_cfg_slice ( ) (
639	populate_slice "$1" "$2" "$3" "$4"
640)
641
642populate_data_slice ( ) (
643	populate_slice "$1" "$2" "$3" "$4"
644)
645
646last_orders ( ) (
647	# Redefine this function with any last orders you may have
648	# after the build completed, for instance to copy the finished
649	# image to a more convenient place:
650	# cp ${NANO_DISKIMGDIR}/${NANO_IMG1NAME} /home/ftp/pub/nanobsd.disk
651	true
652)
653
654#######################################################################
655#
656# Optional convenience functions.
657#
658#######################################################################
659
660#######################################################################
661# Common Flash device geometries
662#
663
664FlashDevice ( ) {
665	if [ -d ${NANO_TOOLS} ] ; then
666		. ${NANO_TOOLS}/FlashDevice.sub
667	else
668		. ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub
669	fi
670	sub_FlashDevice $1 $2
671}
672
673#######################################################################
674# USB device geometries
675#
676# Usage:
677#	UsbDevice Generic 1000	# a generic flash key sold as having 1GB
678#
679# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you.
680#
681# Note that the capacity of a flash key is usually advertised in MB or
682# GB, *not* MiB/GiB. As such, the precise number of cylinders available
683# for C/H/S geometry may vary depending on the actual flash geometry.
684#
685# The following generic device layouts are understood:
686#  generic           An alias for generic-hdd.
687#  generic-hdd       255H 63S/T xxxxC with no MBR restrictions.
688#  generic-fdd       64H 32S/T xxxxC with no MBR restrictions.
689#
690# The generic-hdd device is preferred for flash devices larger than 1GB.
691#
692
693UsbDevice ( ) {
694	a1=`echo $1 | tr '[:upper:]' '[:lower:]'`
695	case $a1 in
696	generic-fdd)
697		NANO_HEADS=64
698		NANO_SECTS=32
699		NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 ))
700		;;
701	generic|generic-hdd)
702		NANO_HEADS=255
703		NANO_SECTS=63
704		NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 ))
705		;;
706	*)
707		echo "Unknown USB flash device"
708		exit 2
709		;;
710	esac
711}
712
713#######################################################################
714# Setup serial console
715
716cust_comconsole ( ) (
717	# Enable getty on console
718	sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys
719
720	# Disable getty on syscons devices
721	sed -i "" -e '/^ttyv[0-8]/s/	on/	off/' ${NANO_WORLDDIR}/etc/ttys
722
723	# Tell loader to use serial console early.
724	echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config
725)
726
727#######################################################################
728# Allow root login via ssh
729
730cust_allow_ssh_root ( ) (
731	sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \
732	    ${NANO_WORLDDIR}/etc/ssh/sshd_config
733)
734
735#######################################################################
736# Install the stuff under ./Files
737
738cust_install_files ( ) (
739	cd "${NANO_TOOLS}/Files"
740	find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio -Ldumpv ${NANO_WORLDDIR}
741
742	if [ -n "${NANO_CUST_FILES_MTREE}" -a -f ${NANO_CUST_FILES_MTREE} ]; then
743		CR "mtree -eiU -p /" <${NANO_CUST_FILES_MTREE}
744	fi
745)
746
747#######################################################################
748# Install packages from ${NANO_PACKAGE_DIR}
749
750cust_pkgng ( ) (
751	mkdir -p ${NANO_WORLDDIR}/usr/local/etc
752	local PKG_CONF="${NANO_WORLDDIR}/usr/local/etc/pkg.conf"
753	local PKGCMD="env BATCH=YES ASSUME_ALWAYS_YES=YES PKG_DBDIR=${NANO_PKG_META_BASE}/pkg SIGNATURE_TYPE=none /usr/sbin/pkg"
754
755	# Ensure pkg.conf points pkg to where the package meta data lives.
756	touch ${PKG_CONF}
757	if grep -Eiq '^PKG_DBDIR:.*' ${PKG_CONF}; then
758		sed -i -e "\|^PKG_DBDIR:.*|Is||PKG_DBDIR: "\"${NANO_PKG_META_BASE}/pkg\""|" ${PKG_CONF}
759	else
760		echo "PKG_DBDIR: \"${NANO_PKG_META_BASE}/pkg\"" >> ${PKG_CONF}
761	fi
762
763	# If the package directory doesn't exist, we're done.
764	if [ ! -d ${NANO_PACKAGE_DIR} ]; then
765		echo "DONE 0 packages"
766		return 0
767	fi
768
769	# Find a pkg-* package
770	for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do
771		_NANO_PKG_PACKAGE=`basename "$x"`
772	done
773	if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then
774		echo "FAILED: need a pkg/ package for bootstrapping"
775		exit 2
776	fi
777
778	# Mount packages into chroot
779	mkdir -p ${NANO_WORLDDIR}/_.p
780	mount -t nullfs -o noatime -o ro ${NANO_PACKAGE_DIR} ${NANO_WORLDDIR}/_.p
781
782	trap "umount ${NANO_WORLDDIR}/_.p ; rm -rf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT
783
784	# Install pkg-* package
785	CR "${PKGCMD} add /_.p/${_NANO_PKG_PACKAGE}"
786
787	(
788		# Expand any glob characters in pacakge list
789		cd "${NANO_PACKAGE_DIR}"
790		_PKGS=`find ${NANO_PACKAGE_LIST} -not -name "${_NANO_PKG_PACKAGE}" -print | sort | uniq`
791
792		# Show todo
793		todo=`echo "$_PKGS" | wc -l`
794		echo "=== TODO: $todo"
795		echo "$_PKGS"
796		echo "==="
797
798		# Install packages
799		for _PKG in $_PKGS; do
800			CR "${PKGCMD} add /_.p/${_PKG}"
801		done
802	)
803
804	CR0 "${PKGCMD} info"
805
806	trap - 1 2 15 EXIT
807	umount ${NANO_WORLDDIR}/_.p
808	rm -rf ${NANO_WORLDDIR}/_.p
809)
810
811#######################################################################
812# Convenience function:
813#	Register all args as early customize function to run just before
814#	build commences.
815
816early_customize_cmd ( ) {
817	NANO_EARLY_CUSTOMIZE="$NANO_EARLY_CUSTOMIZE $*"
818}
819
820#######################################################################
821# Convenience function:
822# 	Register all args as customize function.
823
824customize_cmd ( ) {
825	NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*"
826}
827
828#######################################################################
829# Convenience function:
830# 	Register all args as late customize function to run just before
831#	image creation.
832
833late_customize_cmd ( ) {
834	NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*"
835}
836
837#######################################################################
838#
839# All set up to go...
840#
841#######################################################################
842
843# Progress Print
844#	Print $2 at level $1.
845pprint ( ) (
846    if [ "$1" -le $PPLEVEL ]; then
847	runtime=$(( `date +%s` - $NANO_STARTTIME ))
848	printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3
849    fi
850)
851
852usage ( ) {
853	(
854	echo "Usage: $0 [-bfhiKknqvwX] [-c config_file]"
855	echo "	-b	suppress builds (both kernel and world)"
856	echo "	-c	specify config file"
857	echo "	-f	suppress code slice extraction"
858	echo "	-h	print this help summary page"
859	echo "	-i	suppress disk image build"
860	echo "	-K	suppress installkernel"
861	echo "	-k	suppress buildkernel"
862	echo "	-n	add -DNO_CLEAN to buildworld, buildkernel, etc"
863	echo "	-q	make output more quiet"
864	echo "	-v	make output more verbose"
865	echo "	-w	suppress buildworld"
866	echo "	-X	make native-xtools"
867	) 1>&2
868	exit 2
869}
870
871#######################################################################
872# Setup and Export Internal variables
873#
874
875export_var ( ) {		# Don't wawnt a subshell
876	var=$1
877	# Lookup value of the variable.
878	eval val=\$$var
879	pprint 3 "Setting variable: $var=\"$val\""
880	export $1
881}
882
883# Call this function to set defaults _after_ parsing options.
884# dont want a subshell otherwise variable setting is thrown away.
885set_defaults_and_export ( ) {
886	: ${NANO_OBJ:=/usr/obj/nanobsd.${NANO_NAME}}
887	: ${MAKEOBJDIRPREFIX:=${NANO_OBJ}}
888	: ${NANO_DISKIMGDIR:=${NANO_OBJ}}
889	: ${NANO_WORLDDIR:=${NANO_OBJ}/_.w}
890	: ${NANO_LOG:=${NANO_OBJ}}
891	NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build
892	NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install
893
894	# Override user's NANO_DRIVE if they specified a NANO_LABEL
895	[ -n "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" || true
896
897	# Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists.
898	[ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \
899		NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" || true
900
901	[ -n "${NANO_NOPRIV_BUILD}" ] && [ -z "${NANO_METALOG}" ] && \
902		NANO_METALOG=${NANO_OBJ}/_.metalog || true
903
904	NANO_STARTTIME=`date +%s`
905	pprint 3 "Exporting NanoBSD variables"
906	export_var MAKEOBJDIRPREFIX
907	export_var NANO_ARCH
908	export_var NANO_CODESIZE
909	export_var NANO_CONFSIZE
910	export_var NANO_CUSTOMIZE
911	export_var NANO_DATASIZE
912	export_var NANO_DRIVE
913	export_var NANO_HEADS
914	export_var NANO_IMAGES
915	export_var NANO_IMGNAME
916	export_var NANO_IMG1NAME
917	export_var NANO_MAKE
918	export_var NANO_MAKE_CONF_BUILD
919	export_var NANO_MAKE_CONF_INSTALL
920	export_var NANO_MEDIASIZE
921	export_var NANO_NAME
922	export_var NANO_NEWFS
923	export_var NANO_OBJ
924	export_var NANO_PMAKE
925	export_var NANO_SECTS
926	export_var NANO_SRC
927	export_var NANO_TOOLS
928	export_var NANO_WORLDDIR
929	export_var NANO_BOOT0CFG
930	export_var NANO_BOOTLOADER
931	export_var NANO_LABEL
932	export_var NANO_MODULES
933	export_var NANO_NOPRIV_BUILD
934	export_var NANO_METALOG
935	export_var NANO_LOG
936	export_var SRCCONF
937	export_var SRC_ENV_CONF
938}
939