3 # Copyright (c) 2005 Poul-Henning Kamp.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
32 #######################################################################
34 # Setup default values for all controlling variables.
35 # These values can be overridden from the config file(s)
37 #######################################################################
39 # Name of this NanoBSD build. (Used to construct workdir names)
42 # Source tree directory
45 # Where nanobsd additional files live under the source tree
46 NANO_TOOLS=tools/tools/nanobsd
48 # Where cust_pkgng() finds packages to install
49 NANO_PACKAGE_DIR=${NANO_SRC}/${NANO_TOOLS}/Pkg
52 # where package metadata gets placed
53 NANO_PKG_META_BASE=/var/db
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=""
60 # Object tree directory
61 # default is subdir of /usr/obj
64 # The directory to put the final images
65 # default is ${NANO_OBJ}
68 # Make & parallel Make
70 NANO_PMAKE="make -j 3"
72 # The default name for any image we create.
73 NANO_IMGNAME="_.disk.full"
75 # Options to put in make.conf during buildworld only
78 # Options to put in make.conf during installworld only
81 # Options to put in make.conf during both build- & installworld.
84 # Kernel config file to use
87 # Kernel modules to install. If empty, no modules are installed.
88 # Use "default" to install all built modules.
91 # Early customize commands.
92 NANO_EARLY_CUSTOMIZE=""
97 # Late customize commands.
98 NANO_LATE_CUSTOMIZE=""
100 # Newfs parameters to use
101 NANO_NEWFS="-b 4096 -f 512 -i 8192 -U"
103 # The drive name of the media at runtime
106 # Target media size in 512 bytes sectors
107 NANO_MEDIASIZE=2000000
109 # Number of code images on media (1 or 2)
112 # 0 -> Leave second image all zeroes so it compresses better.
113 # 1 -> Initialize second image with a copy of the first
116 # Size of code file system in 512 bytes sectors
117 # If zero, size will be as large as possible.
120 # Size of configuration file system in 512 bytes sectors
124 # Size of data file system in 512 bytes sectors
125 # If zero: no partition configured.
126 # If negative: max size possible
129 # Size of the /etc ramdisk in 512 bytes sectors
130 NANO_RAM_ETCSIZE=10240
132 # Size of the /tmp+/var ramdisk in 512 bytes sectors
133 NANO_RAM_TMPVARSIZE=10240
135 # Media geometry, only relevant if bios doesn't understand LBA.
139 # boot0 flags/options and configuration
140 NANO_BOOT0CFG="-o packet -s 1 -m 3"
141 NANO_BOOTLOADER="boot/boot0sio"
143 # boot2 flags/options
144 # default force serial console
145 NANO_BOOT2CFG="-h -S115200"
147 # Backing type of md(4) device
148 # Can be "file" or "swap"
149 NANO_MD_BACKING="file"
151 # for swap type md(4) backing, write out the mbr only
152 NANO_IMAGE_MBRONLY=true
154 # Progress Print level
157 # Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label
158 # in preference to /dev/${NANO_DRIVE}
159 # Root partition will be ${NANO_LABEL}s{1,2}
160 # /cfg partition will be ${NANO_LABEL}s3
161 # /data partition will be ${NANO_LABEL}s4
164 NANO_SLICE_ALTROOT=s2
170 # Default ownwership for nopriv build
174 #######################################################################
175 # Architecture to build. Corresponds to TARGET_ARCH in a buildworld.
176 # Unfortunately, there's no way to set TARGET at this time, and it
177 # conflates the two, so architectures where TARGET != TARGET_ARCH and
178 # TARGET can't be guessed from TARGET_ARCH do not work. This defaults
179 # to the arch of the current machine.
182 # CPUTYPE defaults to "" which is the default when CPUTYPE isn't
186 # Directory to populate /cfg from
189 # Directory to populate /data from
192 # We don't need SRCCONF or SRC_ENV_CONF. NanoBSD puts everything we
193 # need for the build in files included with __MAKE_CONF. Override in your
194 # config file if you really must. We set them unconditionally here, though
195 # in case they are stray in the build environment
197 SRC_ENV_CONF=/dev/null
199 #######################################################################
201 # The functions which do the real work.
202 # Can be overridden from the config file(s)
204 #######################################################################
206 # Export values into the shell. Must use { } instead of ( ) like
207 # other functions to avoid a subshell.
208 # We set __MAKE_CONF as a global since it is easier to get quoting
209 # right for paths with spaces in them.
211 # Similar to export_var, except puts the data out to stdout
214 echo "Setting variable: $var=\"$val\""
218 nano_make_build_env ( ) {
219 __MAKE_CONF="${NANO_MAKE_CONF_BUILD}"
220 make_export __MAKE_CONF
223 nano_make_install_env ( ) {
224 __MAKE_CONF="${NANO_MAKE_CONF_INSTALL}"
225 make_export __MAKE_CONF
228 # Extra environment variables for kernel builds
229 nano_make_kernel_env ( ) {
230 if [ -f "${NANO_KERNEL}" ] ; then
231 KERNCONFDIR="$(realpath $(dirname ${NANO_KERNEL}))"
232 KERNCONF="$(basename ${NANO_KERNEL})"
233 make_export KERNCONFDIR
236 export KERNCONF="${NANO_KERNEL}"
241 nano_global_make_env ( ) (
242 # global settings for the make.conf file, if set
243 [ -z "${NANO_ARCH}" ] || echo TARGET_ARCH="${NANO_ARCH}"
244 [ -z "${NANO_CPUTYPE}" ] || echo TARGET_CPUTYPE="${NANO_CPUTYPE}"
247 # rm doesn't know -x prior to FreeBSD 10, so cope with a variety of build
248 # hosts for now. This will go away when support in the base goes away.
252 7*|8*|9*) command rm $* ;;
253 *) command rm -x $* ;;
258 # Create empty files in the target tree, and record the fact. All paths
259 # are relative to NANO_WORLDDIR.
263 cd "${NANO_WORLDDIR}"
266 echo "./${i} type=file" >> ${NANO_METALOG}
271 # Convert a directory into a symlink. Takes two arguments, the
272 # current directory and what it should become a symlink to. The
273 # directory is removed and a symlink is created. If we're doing
274 # a nopriv build, then append this fact to the metalog
280 cd "${NANO_WORLDDIR}"
282 ln -s "$symlink" "$dir"
283 if [ -n "$NANO_METALOG" ]; then
284 echo "./${dir} type=link mode=0777 link=${symlink}" >> ${NANO_METALOG}
288 # run in the world chroot, errors fatal
290 chroot "${NANO_WORLDDIR}" /bin/sh -exc "$*"
293 # run in the world chroot, errors not fatal
295 chroot "${NANO_WORLDDIR}" /bin/sh -c "$*" || true
299 [ $? -eq 0 ] || echo "Error encountered. Check for errors in last log file." 1>&2
304 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})"
306 if ! rm -rf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then
307 chflags -R noschg ${MAKEOBJDIRPREFIX}/
308 rm -r ${MAKEOBJDIRPREFIX}/
312 make_conf_build ( ) (
313 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)"
315 mkdir -p ${MAKEOBJDIRPREFIX}
316 printenv > ${MAKEOBJDIRPREFIX}/_.env
318 # Make sure we get all the global settings that NanoBSD wants
319 # in addition to the user's global settings
324 ) > ${NANO_MAKE_CONF_BUILD}
328 pprint 2 "run buildworld"
329 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw"
335 ${NANO_PMAKE} buildworld
336 ) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1
342 pprint 2 "build kernel ($NANO_KERNEL)"
343 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk"
349 # Note: We intentionally build all modules, not only the ones in
350 # NANO_MODULES so the built world can be reused by multiple images.
351 # Although MODULES_OVERRIDE can be defined in the kernel config
352 # file to override this behavior. Just set NANO_MODULES=default.
355 ${NANO_PMAKE} buildkernel
356 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1
360 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then
361 pprint 2 "Clean and create object directory (${NANO_OBJ})"
362 if ! rm -rf ${NANO_OBJ}/ > /dev/null 2>&1 ; then
363 chflags -R noschg ${NANO_OBJ}
366 mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}"
367 printenv > ${NANO_LOG}/_.env
369 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})"
370 if ! rm -rf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then
371 chflags -R noschg "${NANO_WORLDDIR}"
372 rm -rf "${NANO_WORLDDIR}/"
374 mkdir -p "${NANO_WORLDDIR}"
378 make_conf_install ( ) (
379 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)"
381 # Make sure we get all the global settings that NanoBSD wants
382 # in addition to the user's global settings
386 echo "${CONF_INSTALL}"
387 if [ -n "${NANO_NOPRIV_BUILD}" ]; then
389 echo METALOG=${NANO_METALOG}
391 ) > ${NANO_MAKE_CONF_INSTALL}
395 pprint 2 "installworld"
396 pprint 3 "log: ${NANO_LOG}/_.iw"
399 nano_make_install_env
402 ${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}"
403 chflags -R noschg "${NANO_WORLDDIR}"
404 ) > ${NANO_LOG}/_.iw 2>&1
409 pprint 2 "install /etc"
410 pprint 3 "log: ${NANO_LOG}/_.etc"
413 nano_make_install_env
416 ${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}"
417 # make.conf doesn't get created by default, but some ports need it
418 # so they can spam it.
419 cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf
420 ) > ${NANO_LOG}/_.etc 2>&1
426 pprint 2 "install kernel ($NANO_KERNEL)"
427 pprint 3 "log: ${NANO_LOG}/_.ik"
431 nano_make_install_env
434 if [ "${NANO_MODULES}" != "default" ]; then
435 MODULES_OVERRIDE="${NANO_MODULES}"
436 make_export MODULES_OVERRIDE
441 ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}"
443 ) > ${NANO_LOG}/_.ik 2>&1
447 print 2 "Installing the optimized native build tools for cross env"
448 pprint 3 "log: ${NANO_LOG}/_.native_xtools"
452 nano_make_install_env
455 ${NANO_MAKE} native-xtools DESTDIR="${NANO_WORLDDIR}"
457 ) > ${NANO_LOG}/_.native_xtools 2>&1
461 # Run the requested set of early customization scripts, run before
464 run_early_customize() {
466 pprint 2 "run early customize scripts"
467 for c in $NANO_EARLY_CUSTOMIZE
469 pprint 2 "early customize \"$c\""
470 pprint 3 "log: ${NANO_LOG}/_.early_cust.$c"
472 { set -x ; $c ; set +x ; } >${NANO_LOG}/_.early_cust.$c 2>&1
477 # Run the requested set of customization scripts, run after we've
478 # done an installworld, installed the etc files, installed the kernel
479 # and tweaked them in the standard way.
483 pprint 2 "run customize scripts"
484 for c in $NANO_CUSTOMIZE
486 pprint 2 "customize \"$c\""
487 pprint 3 "log: ${NANO_LOG}/_.cust.$c"
489 ( set -x ; $c ) > ${NANO_LOG}/_.cust.$c 2>&1
494 # Run any last-minute customization commands after we've had a chance to
495 # setup nanobsd, prune empty dirs from /usr, etc
497 run_late_customize ( ) (
499 pprint 2 "run late customize scripts"
500 for c in $NANO_LATE_CUSTOMIZE
502 pprint 2 "late customize \"$c\""
503 pprint 3 "log: ${NANO_LOG}/_.late_cust.$c"
505 ( set -x ; $c ) > ${NANO_LOG}/_.late_cust.$c 2>&1
510 # Hook called after we run all the late customize commands, but
511 # before we invoke the disk imager. The nopriv build uses it to
512 # read in the meta log, apply the changes other parts of nanobsd
513 # have been recording their actions. It's not anticipated that
514 # a user's cfg file would override this.
516 fixup_before_diskimage ( ) (
518 # Run the deduplication script that takes the matalog journal and
519 # combines multiple entries for the same file (see source for
520 # details). We take the extra step of removing the size keywords. This
521 # script, and many of the user scripts, copies, appeneds and otherwise
522 # modifies files in the build, changing their sizes. These actions are
523 # impossible to trap, so go ahead remove the size= keyword. For this
524 # narrow use, it doesn't buy us any protection and just gets in the way.
525 # The dedup tool's output must be sorted due to limitations in awk.
526 if [ -n "${NANO_METALOG}" ]; then
527 pprint 2 "Fixing metalog"
528 cp ${NANO_METALOG} ${NANO_METALOG}.pre
529 echo "/set uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" > ${NANO_METALOG}
530 cat ${NANO_METALOG}.pre | ${NANO_TOOLS}/mtree-dedup.awk | \
531 sed -e 's/ size=[0-9][0-9]*//' | sort >> ${NANO_METALOG}
536 pprint 2 "configure nanobsd setup"
537 pprint 3 "log: ${NANO_LOG}/_.dl"
540 cd "${NANO_WORLDDIR}"
542 # Move /usr/local/etc to /etc/local so that the /cfg stuff
543 # can stomp on it. Otherwise packages like ipsec-tools which
544 # have hardcoded paths under ${prefix}/etc are not tweakable.
545 if [ -d usr/local/etc ] ; then
549 find . -print | cpio -dumpl ../../../etc/local
552 ln -s ../../etc/local etc
558 # link /$d under /conf
559 # we use hard links so we have them both places.
560 # the files in /$d will be hidden by the mount.
561 mkdir -p conf/base/$d conf/default/$d
562 find $d -print | cpio -dumpl conf/base/
565 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size
566 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size
568 # pick up config files from the special partition
569 echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount
571 # Put /tmp on the /var ramdisk (could be symlink already)
572 tgt_dir2symlink tmp var/tmp
574 ) > ${NANO_LOG}/_.dl 2>&1
577 setup_nanobsd_etc ( ) (
578 pprint 2 "configure nanobsd /etc"
581 cd "${NANO_WORLDDIR}"
583 # create diskless marker file
586 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 etc/defaults/rc.conf
588 # Make root filesystem R/O by default
589 echo "root_rw_mount=NO" >> etc/defaults/rc.conf
590 # Disable entropy file, since / is read-only /var/db/entropy should be enough?
591 echo "entropy_file=NO" >> etc/defaults/rc.conf
593 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 etc/defaults/rc.conf
595 # save config file for scripts
596 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf
598 echo "/dev/${NANO_DRIVE}${NANO_ROOT} / ufs ro 1 1" > etc/fstab
599 echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab
606 # Remove all empty directories in /usr
607 find "${NANO_WORLDDIR}"/usr -type d -depth -print |
610 rmdir $d > /dev/null 2>&1 || true
619 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev}
620 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev}
621 mount -o async ${dev} ${mnt}
624 # Convenient spot to work around any umount issues that your build environment
625 # hits by overriding this method.
631 local dev dir mnt lbl
636 echo "Creating ${dev} (mounting on ${mnt})"
637 newfs_part ${dev} ${mnt} ${lbl}
638 if [ -n "${dir}" -a -d "${dir}" ]; then
639 echo "Populating ${lbl} from ${dir}"
641 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -dumpv ${mnt}
647 populate_cfg_slice ( ) (
648 populate_slice "$1" "$2" "$3" "$4"
651 populate_data_slice ( ) (
652 populate_slice "$1" "$2" "$3" "$4"
655 create_diskimage ( ) (
656 pprint 2 "build diskimage"
657 pprint 3 "log: ${NANO_LOG}/_.di"
660 echo $NANO_MEDIASIZE $NANO_IMAGES \
661 $NANO_SECTS $NANO_HEADS \
662 $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE |
667 # size of cylinder in sectors
670 # number of full cylinders on media
673 # output fdisk geometry spec, truncate cyls to 1023
675 print "g c" cyl " h" $4 " s" $3
677 print "g c" 1023 " h" $4 " s" $3
680 # size of data partition in full cylinders
681 dsl = int (($7 + cs - 1) / cs)
686 # size of config partition in full cylinders
687 csl = int (($6 + cs - 1) / cs)
690 # size of image partition(s) in full cylinders
691 isl = int ((cyl - dsl - csl) / $2)
693 isl = int (($5 + cs - 1) / cs)
696 # First image partition start at second track
697 print "p 1 165 " $3, isl * cs - $3
700 # Second image partition (if any) also starts offset one
701 # track to keep them identical.
703 print "p 2 165 " $3 + c, isl * cs - $3
707 # Config partition starts at cylinder boundary.
708 print "p 3 165 " c, csl * cs
711 # Data partition (if any) starts at cylinder boundary.
713 print "p 4 165 " c, dsl * cs
714 } else if ($7 < 0 && $1 > c) {
715 print "p 4 165 " c, $1 - c
717 print "Disk space overcommitted by", \
718 c - $1, "sectors" > "/dev/stderr"
722 # Force slice 1 to be marked active. This is necessary
723 # for booting the image from a USB device to work.
726 ' > ${NANO_LOG}/_.fdisk
728 IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME}
729 MNT=${NANO_OBJ}/_.mnt
732 if [ "${NANO_MD_BACKING}" = "swap" ] ; then
733 MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \
736 echo "Creating md backing file..."
738 dd if=/dev/zero of=${IMG} seek=${NANO_MEDIASIZE} count=0
739 MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \
743 trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT
745 fdisk -i -f ${NANO_LOG}/_.fdisk ${MD}
748 # XXX: pick up cached boot* files, they may not be in image anymore.
749 if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then
750 boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD}
752 if [ -f ${NANO_WORLDDIR}/boot/boot ]; then
753 bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}${NANO_SLICE_ROOT}
755 bsdlabel -w ${MD}${NANO_SLICE_ROOT}
757 bsdlabel ${MD}${NANO_SLICE_ROOT}
760 populate_slice /dev/${MD}${NANO_ROOT} ${NANO_WORLDDIR} ${MNT} "${NANO_ROOT}"
761 mount /dev/${MD}${NANO_ROOT} ${MNT}
762 echo "Generating mtree..."
763 ( cd "${MNT}" && mtree -c ) > ${NANO_LOG}/_.mtree
764 ( cd "${MNT}" && du -k ) > ${NANO_LOG}/_.du
767 if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then
768 # Duplicate to second image (if present)
769 echo "Duplicating to second image..."
770 dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=/dev/${MD}${NANO_SLICE_ALTROOT} bs=64k
771 mount /dev/${MD}${NANO_ALTROOT} ${MNT}
772 for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab
774 sed -i "" "s=${NANO_DRIVE}${NANO_SLICE_ROOT}=${NANO_DRIVE}${NANO_SLICE_ALTROOT}=g" $f
777 # Override the label from the first partition so we
778 # don't confuse glabel with duplicates.
779 if [ -n "${NANO_LABEL}" ]; then
780 tunefs -L ${NANO_LABEL}"${NANO_ALTROOT}" /dev/${MD}${NANO_ALTROOT}
784 # Create Config slice
785 populate_cfg_slice /dev/${MD}${NANO_SLICE_CFG} "${NANO_CFGDIR}" ${MNT} "${NANO_SLICE_CFG}"
787 # Create Data slice, if any.
788 if [ -n "$NANO_SLICE_DATA" -a "$NANO_SLICE_CFG" = "$NANO_SLICE_DATA" -a \
789 "$NANO_DATASIZE" -ne 0 ]; then
790 pprint 2 "NANO_SLICE_DATA is the same as NANO_SLICE_CFG, fix."
793 if [ $NANO_DATASIZE -ne 0 -a -n "$NANO_SLICE_DATA" ] ; then
794 populate_data_slice /dev/${MD}${NANO_SLICE_DATA} "${NANO_DATADIR}" ${MNT} "${NANO_SLICE_DATA}"
797 if [ "${NANO_MD_BACKING}" = "swap" ] ; then
798 if [ ${NANO_IMAGE_MBRONLY} ]; then
799 echo "Writing out _.disk.mbr..."
800 dd if=/dev/${MD} of=${NANO_DISKIMGDIR}/_.disk.mbr bs=512 count=1
802 echo "Writing out ${NANO_IMGNAME}..."
803 dd if=/dev/${MD} of=${IMG} bs=64k
806 echo "Writing out ${NANO_IMGNAME}..."
807 dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k
810 if ${do_copyout_partition} ; then
811 echo "Writing out _.disk.image..."
812 dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=${NANO_DISKIMGDIR}/_.disk.image bs=64k
817 trap nano_cleanup EXIT
819 ) > ${NANO_LOG}/_.di 2>&1
823 # Redefine this function with any last orders you may have
824 # after the build completed, for instance to copy the finished
825 # image to a more convenient place:
826 # cp ${NANO_DISKIMGDIR}/_.disk.image /home/ftp/pub/nanobsd.disk
830 #######################################################################
832 # Optional convenience functions.
834 #######################################################################
836 #######################################################################
837 # Common Flash device geometries
841 if [ -d ${NANO_TOOLS} ] ; then
842 . ${NANO_TOOLS}/FlashDevice.sub
844 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub
846 sub_FlashDevice $1 $2
849 #######################################################################
850 # USB device geometries
853 # UsbDevice Generic 1000 # a generic flash key sold as having 1GB
855 # This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you.
857 # Note that the capacity of a flash key is usually advertised in MB or
858 # GB, *not* MiB/GiB. As such, the precise number of cylinders available
859 # for C/H/S geometry may vary depending on the actual flash geometry.
861 # The following generic device layouts are understood:
862 # generic An alias for generic-hdd.
863 # generic-hdd 255H 63S/T xxxxC with no MBR restrictions.
864 # generic-fdd 64H 32S/T xxxxC with no MBR restrictions.
866 # The generic-hdd device is preferred for flash devices larger than 1GB.
870 a1=`echo $1 | tr '[:upper:]' '[:lower:]'`
875 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 ))
880 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 ))
883 echo "Unknown USB flash device"
889 #######################################################################
890 # Setup serial console
892 cust_comconsole ( ) (
893 # Enable getty on console
894 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys
896 # Disable getty on syscons devices
897 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys
899 # Tell loader to use serial console early.
900 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config
903 #######################################################################
904 # Allow root login via ssh
906 cust_allow_ssh_root ( ) (
907 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \
908 ${NANO_WORLDDIR}/etc/ssh/sshd_config
911 #######################################################################
912 # Install the stuff under ./Files
914 cust_install_files ( ) (
915 cd "${NANO_TOOLS}/Files"
916 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -Ldumpv ${NANO_WORLDDIR}
918 if [ -n "${NANO_CUST_FILES_MTREE}" -a -f ${NANO_CUST_FILES_MTREE} ]; then
919 CR "mtree -eiU -p /" <${NANO_CUST_FILES_MTREE}
923 #######################################################################
924 # Install packages from ${NANO_PACKAGE_DIR}
928 mkdir -p ${NANO_WORLDDIR}/usr/local/etc
929 local PKG_CONF="${NANO_WORLDDIR}/usr/local/etc/pkg.conf"
930 local PKGCMD="env ASSUME_ALWAYS_YES=YES PKG_DBDIR=${NANO_PKG_META_BASE}/pkg SIGNATURE_TYPE=none /usr/sbin/pkg"
932 # Ensure pkg.conf points pkg to where the package meta data lives.
934 if grep -Eiq '^PKG_DBDIR:.*' ${PKG_CONF}; then
935 sed -i -e "\|^PKG_DBDIR:.*|Is||PKG_DBDIR: "\"${NANO_PKG_META_BASE}/pkg\""|" ${PKG_CONF}
937 echo "PKG_DBDIR: \"${NANO_PKG_META_BASE}/pkg\"" >> ${PKG_CONF}
940 # If the package directory doesn't exist, we're done.
941 if [ ! -d ${NANO_PACKAGE_DIR} ]; then
942 echo "DONE 0 packages"
946 # Find a pkg-* package
947 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do
948 _NANO_PKG_PACKAGE=`basename "$x"`
950 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then
951 echo "FAILED: need a pkg/ package for bootstrapping"
954 NANO_PACKAGE_LIST="${_NANO_PKG_PACKAGE} ${NANO_PACKAGE_LIST}"
956 # Mount packages into chroot
957 mkdir -p ${NANO_WORLDDIR}/_.p
958 mount -t nullfs -o noatime -o ro ${NANO_PACKAGE_DIR} ${NANO_WORLDDIR}/_.p
960 trap "umount ${NANO_WORLDDIR}/_.p ; rm -rf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT
963 todo="$(echo "${NANO_PACKAGE_LIST}" | awk '{ print NF }')"
964 echo "=== TODO: $todo"
965 echo "${NANO_PACKAGE_LIST}"
967 for _PKG in ${NANO_PACKAGE_LIST}; do
968 CR "${PKGCMD} add /_.p/${_PKG}"
974 umount ${NANO_WORLDDIR}/_.p
975 rm -rf ${NANO_WORLDDIR}/_.p
978 #######################################################################
979 # Convenience function:
980 # Register all args as early customize function to run just before
983 early_customize_cmd () {
984 NANO_EARLY_CUSTOMIZE="$NANO_EARLY_CUSTOMIZE $*"
987 #######################################################################
988 # Convenience function:
989 # Register all args as customize function.
992 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*"
995 #######################################################################
996 # Convenience function:
997 # Register all args as late customize function to run just before
1000 late_customize_cmd ( ) {
1001 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*"
1004 #######################################################################
1006 # All set up to go...
1008 #######################################################################
1011 # Print $2 at level $1.
1013 if [ "$1" -le $PPLEVEL ]; then
1014 runtime=$(( `date +%s` - $NANO_STARTTIME ))
1015 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3
1021 echo "Usage: $0 [-bfhiKknqvwX] [-c config_file]"
1022 echo " -b suppress builds (both kernel and world)"
1023 echo " -c specify config file"
1024 echo " -f suppress code slice extraction"
1025 echo " -h print this help summary page"
1026 echo " -i suppress disk image build"
1027 echo " -K suppress installkernel"
1028 echo " -k suppress buildkernel"
1029 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc"
1030 echo " -q make output more quiet"
1031 echo " -v make output more verbose"
1032 echo " -w suppress buildworld"
1033 echo " -X make native-xtools"
1038 #######################################################################
1039 # Setup and Export Internal variables
1042 export_var ( ) { # Don't wawnt a subshell
1044 # Lookup value of the variable.
1046 pprint 3 "Setting variable: $var=\"$val\""
1050 # Call this function to set defaults _after_ parsing options.
1051 # dont want a subshell otherwise variable setting is thrown away.
1052 set_defaults_and_export ( ) {
1053 : ${NANO_OBJ:=/usr/obj/nanobsd.${NANO_NAME}}
1054 : ${MAKEOBJDIRPREFIX:=${NANO_OBJ}}
1055 : ${NANO_DISKIMGDIR:=${NANO_OBJ}}
1056 : ${NANO_WORLDDIR:=${NANO_OBJ}/_.w}
1057 : ${NANO_LOG:=${NANO_OBJ}}
1058 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build
1059 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install
1061 # Override user's NANO_DRIVE if they specified a NANO_LABEL
1062 [ -n "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" || true
1064 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists.
1065 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \
1066 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" || true
1068 [ -n "${NANO_NOPRIV_BUILD}" ] && [ -z "${NANO_METALOG}" ] && \
1069 NANO_METALOG=${NANO_OBJ}/_.metalog || true
1071 NANO_STARTTIME=`date +%s`
1072 pprint 3 "Exporting NanoBSD variables"
1073 export_var MAKEOBJDIRPREFIX
1074 export_var NANO_ARCH
1075 export_var NANO_CODESIZE
1076 export_var NANO_CONFSIZE
1077 export_var NANO_CUSTOMIZE
1078 export_var NANO_DATASIZE
1079 export_var NANO_DRIVE
1080 export_var NANO_HEADS
1081 export_var NANO_IMAGES
1082 export_var NANO_IMGNAME
1083 export_var NANO_MAKE
1084 export_var NANO_MAKE_CONF_BUILD
1085 export_var NANO_MAKE_CONF_INSTALL
1086 export_var NANO_MEDIASIZE
1087 export_var NANO_NAME
1088 export_var NANO_NEWFS
1090 export_var NANO_PMAKE
1091 export_var NANO_SECTS
1093 export_var NANO_TOOLS
1094 export_var NANO_WORLDDIR
1095 export_var NANO_BOOT0CFG
1096 export_var NANO_BOOTLOADER
1097 export_var NANO_LABEL
1098 export_var NANO_MODULES
1099 export_var NANO_NOPRIV_BUILD
1100 export_var NANO_METALOG
1103 export_var SRC_ENV_CONF