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# Object tree directory 56# default is subdir of /usr/obj 57#NANO_OBJ="" 58 59# The directory to put the final images 60# default is ${NANO_OBJ} 61#NANO_DISKIMGDIR="" 62 63# Make & parallel Make 64NANO_MAKE="make" 65NANO_PMAKE="make -j 3" 66 67# The default name for any image we create. 68NANO_IMGNAME="_.disk.full" 69 70# Options to put in make.conf during buildworld only 71CONF_BUILD=' ' 72 73# Options to put in make.conf during installworld only 74CONF_INSTALL=' ' 75 76# Options to put in make.conf during both build- & installworld. 77CONF_WORLD=' ' 78 79# Kernel config file to use 80NANO_KERNEL=GENERIC 81 82# Kernel modules to install. If empty, no modules are installed. 83# Use "default" to install all built modules. 84NANO_MODULES= 85 86# Customize commands. 87NANO_CUSTOMIZE="" 88 89# Late customize commands. 90NANO_LATE_CUSTOMIZE="" 91 92# Newfs paramters to use 93NANO_NEWFS="-b 4096 -f 512 -i 8192 -U" 94 95# The drive name of the media at runtime 96NANO_DRIVE=ad0 97 98# Target media size in 512 bytes sectors 99NANO_MEDIASIZE=2000000 100 101# Number of code images on media (1 or 2) 102NANO_IMAGES=2 103 104# 0 -> Leave second image all zeroes so it compresses better. 105# 1 -> Initialize second image with a copy of the first 106NANO_INIT_IMG2=1 107 108# Size of code file system in 512 bytes sectors 109# If zero, size will be as large as possible. 110NANO_CODESIZE=0 111 112# Size of configuration file system in 512 bytes sectors 113# Cannot be zero. 114NANO_CONFSIZE=2048 115 116# Size of data file system in 512 bytes sectors 117# If zero: no partition configured. 118# If negative: max size possible 119NANO_DATASIZE=0 120 121# Size of the /etc ramdisk in 512 bytes sectors 122NANO_RAM_ETCSIZE=10240 123 124# Size of the /tmp+/var ramdisk in 512 bytes sectors 125NANO_RAM_TMPVARSIZE=10240 126 127# Media geometry, only relevant if bios doesn't understand LBA. 128NANO_SECTS=63 129NANO_HEADS=16 130 131# boot0 flags/options and configuration 132NANO_BOOT0CFG="-o packet -s 1 -m 3" 133NANO_BOOTLOADER="boot/boot0sio" 134 135# boot2 flags/options 136# default force serial console 137NANO_BOOT2CFG="-h" 138 139# Backing type of md(4) device 140# Can be "file" or "swap" 141NANO_MD_BACKING="file" 142 143# for swap type md(4) backing, write out the mbr only 144NANO_IMAGE_MBRONLY=true 145 146# Progress Print level 147PPLEVEL=3 148 149# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label 150# in preference to /dev/${NANO_DRIVE} 151# Root partition will be ${NANO_LABEL}s{1,2} 152# /cfg partition will be ${NANO_LABEL}s3 153# /data partition will be ${NANO_LABEL}s4 154NANO_LABEL="" 155 156####################################################################### 157# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 158# Unfortunately, there's no way to set TARGET at this time, and it 159# conflates the two, so architectures where TARGET != TARGET_ARCH do 160# not work. This defaults to the arch of the current machine. 161 162NANO_ARCH=`uname -p` 163 164# Directory to populate /cfg from 165NANO_CFGDIR="" 166 167# Directory to populate /data from 168NANO_DATADIR="" 169 170# src.conf to use when building the image. Defaults to /dev/null for the sake 171# of determinism. 172SRCCONF=${SRCCONF:=/dev/null} 173 174####################################################################### 175# 176# The functions which do the real work. 177# Can be overridden from the config file(s) 178# 179####################################################################### 180 181# rm doesn't know -x prior to FreeBSD 10, so cope with a variety of build 182# hosts for now. 183nano_rm ( ) { 184 case $(uname -r) in 185 7*|8*|9*) rm $* ;; 186 *) rm -x $* ;; 187 esac 188} 189 190# run in the world chroot, errors fatal 191CR() 192{ 193 chroot ${NANO_WORLDDIR} /bin/sh -exc "$*" 194} 195 196# run in the world chroot, errors not fatal 197CR0() 198{ 199 chroot ${NANO_WORLDDIR} /bin/sh -c "$*" || true 200} 201 202nano_cleanup ( ) ( 203 if [ $? -ne 0 ]; then 204 echo "Error encountered. Check for errors in last log file." 1>&2 205 fi 206 exit $? 207) 208 209clean_build ( ) ( 210 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 211 212 if ! nano_rm -rf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 213 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 214 nano_rm -r ${MAKEOBJDIRPREFIX}/ 215 fi 216) 217 218make_conf_build ( ) ( 219 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 220 221 mkdir -p ${MAKEOBJDIRPREFIX} 222 printenv > ${MAKEOBJDIRPREFIX}/_.env 223 224 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_BUILD} 225 echo "${CONF_BUILD}" >> ${NANO_MAKE_CONF_BUILD} 226) 227 228build_world ( ) ( 229 pprint 2 "run buildworld" 230 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 231 232 cd ${NANO_SRC} 233 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} \ 234 SRCCONF=${SRCCONF} \ 235 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} buildworld \ 236 > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 237) 238 239build_kernel ( ) ( 240 local extra 241 242 pprint 2 "build kernel ($NANO_KERNEL)" 243 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 244 245 ( 246 if [ -f ${NANO_KERNEL} ] ; then 247 kernconfdir_arg="KERNCONFDIR='$(realpath $(dirname ${NANO_KERNEL}))'" 248 kernconf=$(basename ${NANO_KERNEL}) 249 else 250 kernconf=${NANO_KERNEL} 251 fi 252 253 cd ${NANO_SRC}; 254 # unset these just in case to avoid compiler complaints 255 # when cross-building 256 unset TARGET_CPUTYPE 257 # Note: We intentionally build all modules, not only the ones in 258 # NANO_MODULES so the built world can be reused by multiple images. 259 eval "TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} buildkernel \ 260 SRCCONF='${SRCCONF}' \ 261 __MAKE_CONF='${NANO_MAKE_CONF_BUILD}' \ 262 ${kernconfdir_arg} KERNCONF=${kernconf}" 263 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 264) 265 266clean_world ( ) ( 267 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 268 pprint 2 "Clean and create object directory (${NANO_OBJ})" 269 if ! nano_rm -rf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 270 chflags -R noschg ${NANO_OBJ} 271 nano_rm -r ${NANO_OBJ}/ 272 fi 273 mkdir -p ${NANO_OBJ} ${NANO_WORLDDIR} 274 printenv > ${NANO_OBJ}/_.env 275 else 276 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 277 if ! nano_rm -rf ${NANO_WORLDDIR}/ > /dev/null 2>&1 ; then 278 chflags -R noschg ${NANO_WORLDDIR} 279 nano_rm -rf ${NANO_WORLDDIR}/ 280 fi 281 mkdir -p ${NANO_WORLDDIR} 282 fi 283) 284 285make_conf_install ( ) ( 286 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 287 288 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_INSTALL} 289 echo "${CONF_INSTALL}" >> ${NANO_MAKE_CONF_INSTALL} 290) 291 292install_world ( ) ( 293 pprint 2 "installworld" 294 pprint 3 "log: ${NANO_OBJ}/_.iw" 295 296 cd ${NANO_SRC} 297 env TARGET_ARCH=${NANO_ARCH} \ 298 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 299 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} installworld \ 300 DESTDIR=${NANO_WORLDDIR} \ 301 > ${NANO_OBJ}/_.iw 2>&1 302 chflags -R noschg ${NANO_WORLDDIR} 303) 304 305install_etc ( ) ( 306 307 pprint 2 "install /etc" 308 pprint 3 "log: ${NANO_OBJ}/_.etc" 309 310 cd ${NANO_SRC} 311 env TARGET_ARCH=${NANO_ARCH} \ 312 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 313 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} distribution \ 314 DESTDIR=${NANO_WORLDDIR} \ 315 > ${NANO_OBJ}/_.etc 2>&1 316 # make.conf doesn't get created by default, but some ports need it 317 # so they can spam it. 318 cp /dev/null ${NANO_WORLDDIR}/etc/make.conf 319) 320 321install_kernel ( ) ( 322 local extra 323 324 pprint 2 "install kernel ($NANO_KERNEL)" 325 pprint 3 "log: ${NANO_OBJ}/_.ik" 326 327 ( 328 if [ -f ${NANO_KERNEL} ] ; then 329 kernconfdir_arg="KERNCONFDIR='$(realpath $(dirname ${NANO_KERNEL}))'" 330 kernconf=$(basename ${NANO_KERNEL}) 331 else 332 kernconf=${NANO_KERNEL} 333 fi 334 335 # Install all built modules if NANO_MODULES=default, 336 # else install only listed modules (none if NANO_MODULES is empty). 337 if [ "${NANO_MODULES}" != "default" ]; then 338 modules_override_arg="MODULES_OVERRIDE='${NANO_MODULES}'" 339 fi 340 341 cd ${NANO_SRC} 342 eval "TARGET_ARCH=${NANO_ARCH} ${NANO_MAKE} installkernel \ 343 DESTDIR='${NANO_WORLDDIR}' \ 344 SRCCONF='${SRCCONF}' \ 345 __MAKE_CONF='${NANO_MAKE_CONF_INSTALL}' \ 346 ${kernconfdir_arg} KERNCONF=${kernconf} \ 347 ${modules_override_arg}" 348 ) > ${NANO_OBJ}/_.ik 2>&1 349) 350 351native_xtools ( ) ( 352 print 2 "Installing the optimized native build tools for cross env" 353 pprint 3 "log: ${NANO_OBJ}/_.native_xtools" 354 355 cd ${NANO_SRC} 356 env TARGET_ARCH=${NANO_ARCH} \ 357 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 358 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} native-xtools \ 359 DESTDIR=${NANO_WORLDDIR} \ 360 > ${NANO_OBJ}/_.native_xtools 2>&1 361) 362 363run_customize() ( 364 365 pprint 2 "run customize scripts" 366 for c in $NANO_CUSTOMIZE 367 do 368 pprint 2 "customize \"$c\"" 369 pprint 3 "log: ${NANO_OBJ}/_.cust.$c" 370 pprint 4 "`type $c`" 371 ( set -x ; $c ) > ${NANO_OBJ}/_.cust.$c 2>&1 372 done 373) 374 375run_late_customize() ( 376 377 pprint 2 "run late customize scripts" 378 for c in $NANO_LATE_CUSTOMIZE 379 do 380 pprint 2 "late customize \"$c\"" 381 pprint 3 "log: ${NANO_OBJ}/_.late_cust.$c" 382 pprint 4 "`type $c`" 383 ( set -x ; $c ) > ${NANO_OBJ}/_.late_cust.$c 2>&1 384 done 385) 386 387setup_nanobsd ( ) ( 388 pprint 2 "configure nanobsd setup" 389 pprint 3 "log: ${NANO_OBJ}/_.dl" 390 391 ( 392 cd ${NANO_WORLDDIR} 393 394 # Move /usr/local/etc to /etc/local so that the /cfg stuff 395 # can stomp on it. Otherwise packages like ipsec-tools which 396 # have hardcoded paths under ${prefix}/etc are not tweakable. 397 if [ -d usr/local/etc ] ; then 398 ( 399 mkdir -p etc/local 400 cd usr/local/etc 401 find . -print | cpio -dumpl ../../../etc/local 402 cd .. 403 nano_rm -rf etc 404 ln -s ../../etc/local etc 405 ) 406 fi 407 408 for d in var etc 409 do 410 # link /$d under /conf 411 # we use hard links so we have them both places. 412 # the files in /$d will be hidden by the mount. 413 # XXX: configure /$d ramdisk size 414 mkdir -p conf/base/$d conf/default/$d 415 find $d -print | cpio -dumpl conf/base/ 416 done 417 418 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 419 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 420 421 # pick up config files from the special partition 422 echo "mount -o ro /dev/${NANO_DRIVE}s3" > conf/default/etc/remount 423 424 # Put /tmp on the /var ramdisk (could be symlink already) 425 nano_rm -rf tmp 426 ln -s var/tmp tmp 427 428 ) > ${NANO_OBJ}/_.dl 2>&1 429) 430 431setup_nanobsd_etc ( ) ( 432 pprint 2 "configure nanobsd /etc" 433 434 ( 435 cd ${NANO_WORLDDIR} 436 437 # create diskless marker file 438 touch etc/diskless 439 440 # Make root filesystem R/O by default 441 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 442 443 # save config file for scripts 444 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 445 446 echo "/dev/${NANO_DRIVE}s1a / ufs ro 1 1" > etc/fstab 447 echo "/dev/${NANO_DRIVE}s3 /cfg ufs rw,noauto 2 2" >> etc/fstab 448 mkdir -p cfg 449 ) 450) 451 452prune_usr() ( 453 454 # Remove all empty directories in /usr 455 find ${NANO_WORLDDIR}/usr -type d -depth -print | 456 while read d 457 do 458 rmdir $d > /dev/null 2>&1 || true 459 done 460) 461 462newfs_part ( ) ( 463 local dev mnt lbl 464 dev=$1 465 mnt=$2 466 lbl=$3 467 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 468 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 469 mount -o async ${dev} ${mnt} 470) 471 472# Convenient spot to work around any umount issues that your build environment 473# hits by overriding this method. 474nano_umount () ( 475 umount ${1} 476) 477 478populate_slice ( ) ( 479 local dev dir mnt lbl 480 dev=$1 481 dir=$2 482 mnt=$3 483 lbl=$4 484 echo "Creating ${dev} (mounting on ${mnt})" 485 newfs_part ${dev} ${mnt} ${lbl} 486 if [ -n "${dir}" -a -d "${dir}" ]; then 487 echo "Populating ${lbl} from ${dir}" 488 cd ${dir} 489 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -dumpv ${mnt} 490 fi 491 df -i ${mnt} 492 nano_umount ${mnt} 493) 494 495populate_cfg_slice ( ) ( 496 populate_slice "$1" "$2" "$3" "$4" 497) 498 499populate_data_slice ( ) ( 500 populate_slice "$1" "$2" "$3" "$4" 501) 502 503create_diskimage ( ) ( 504 pprint 2 "build diskimage" 505 pprint 3 "log: ${NANO_OBJ}/_.di" 506 507 ( 508 echo $NANO_MEDIASIZE $NANO_IMAGES \ 509 $NANO_SECTS $NANO_HEADS \ 510 $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | 511 awk ' 512 { 513 printf "# %s\n", $0 514 515 # size of cylinder in sectors 516 cs = $3 * $4 517 518 # number of full cylinders on media 519 cyl = int ($1 / cs) 520 521 # output fdisk geometry spec, truncate cyls to 1023 522 if (cyl <= 1023) 523 print "g c" cyl " h" $4 " s" $3 524 else 525 print "g c" 1023 " h" $4 " s" $3 526 527 if ($7 > 0) { 528 # size of data partition in full cylinders 529 dsl = int (($7 + cs - 1) / cs) 530 } else { 531 dsl = 0; 532 } 533 534 # size of config partition in full cylinders 535 csl = int (($6 + cs - 1) / cs) 536 537 if ($5 == 0) { 538 # size of image partition(s) in full cylinders 539 isl = int ((cyl - dsl - csl) / $2) 540 } else { 541 isl = int (($5 + cs - 1) / cs) 542 } 543 544 # First image partition start at second track 545 print "p 1 165 " $3, isl * cs - $3 546 c = isl * cs; 547 548 # Second image partition (if any) also starts offset one 549 # track to keep them identical. 550 if ($2 > 1) { 551 print "p 2 165 " $3 + c, isl * cs - $3 552 c += isl * cs; 553 } 554 555 # Config partition starts at cylinder boundary. 556 print "p 3 165 " c, csl * cs 557 c += csl * cs 558 559 # Data partition (if any) starts at cylinder boundary. 560 if ($7 > 0) { 561 print "p 4 165 " c, dsl * cs 562 } else if ($7 < 0 && $1 > c) { 563 print "p 4 165 " c, $1 - c 564 } else if ($1 < c) { 565 print "Disk space overcommitted by", \ 566 c - $1, "sectors" > "/dev/stderr" 567 exit 2 568 } 569 570 # Force slice 1 to be marked active. This is necessary 571 # for booting the image from a USB device to work. 572 print "a 1" 573 } 574 ' > ${NANO_OBJ}/_.fdisk 575 576 IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} 577 MNT=${NANO_OBJ}/_.mnt 578 mkdir -p ${MNT} 579 580 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 581 MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ 582 -y ${NANO_HEADS}` 583 else 584 echo "Creating md backing file..." 585 nano_rm -f ${IMG} 586 dd if=/dev/zero of=${IMG} seek=${NANO_MEDIASIZE} count=0 587 MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ 588 -y ${NANO_HEADS}` 589 fi 590 591 trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT 592 593 fdisk -i -f ${NANO_OBJ}/_.fdisk ${MD} 594 fdisk ${MD} 595 # XXX: params 596 # XXX: pick up cached boot* files, they may not be in image anymore. 597 if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then 598 boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 599 fi 600 if [ -f ${NANO_WORLDDIR}/boot/boot ]; then 601 bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}s1 602 else 603 bsdlabel -w ${MD}s1 604 fi 605 bsdlabel ${MD}s1 606 607 # Create first image 608 populate_slice /dev/${MD}s1a ${NANO_WORLDDIR} ${MNT} "s1a" 609 mount /dev/${MD}s1a ${MNT} 610 echo "Generating mtree..." 611 ( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree 612 ( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du 613 nano_umount ${MNT} 614 615 if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then 616 # Duplicate to second image (if present) 617 echo "Duplicating to second image..." 618 dd conv=sparse if=/dev/${MD}s1 of=/dev/${MD}s2 bs=64k 619 mount /dev/${MD}s2a ${MNT} 620 for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab 621 do 622 sed -i "" "s=${NANO_DRIVE}s1=${NANO_DRIVE}s2=g" $f 623 done 624 nano_umount ${MNT} 625 # Override the label from the first partition so we 626 # don't confuse glabel with duplicates. 627 if [ ! -z ${NANO_LABEL} ]; then 628 tunefs -L ${NANO_LABEL}"s2a" /dev/${MD}s2a 629 fi 630 fi 631 632 # Create Config slice 633 populate_cfg_slice /dev/${MD}s3 "${NANO_CFGDIR}" ${MNT} "s3" 634 635 # Create Data slice, if any. 636 if [ $NANO_DATASIZE -ne 0 ] ; then 637 populate_data_slice /dev/${MD}s4 "${NANO_DATADIR}" ${MNT} "s4" 638 fi 639 640 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 641 if [ ${NANO_IMAGE_MBRONLY} ]; then 642 echo "Writing out _.disk.mbr..." 643 dd if=/dev/${MD} of=${NANO_DISKIMGDIR}/_.disk.mbr bs=512 count=1 644 else 645 echo "Writing out ${NANO_IMGNAME}..." 646 dd if=/dev/${MD} of=${IMG} bs=64k 647 fi 648 649 echo "Writing out ${NANO_IMGNAME}..." 650 dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k 651 fi 652 653 if ${do_copyout_partition} ; then 654 echo "Writing out _.disk.image..." 655 dd conv=sparse if=/dev/${MD}s1 of=${NANO_DISKIMGDIR}/_.disk.image bs=64k 656 fi 657 mdconfig -d -u $MD 658 659 trap - 1 2 15 660 trap nano_cleanup EXIT 661 662 ) > ${NANO_OBJ}/_.di 2>&1 663) 664 665last_orders () ( 666 # Redefine this function with any last orders you may have 667 # after the build completed, for instance to copy the finished 668 # image to a more convenient place: 669 # cp ${NANO_DISKIMGDIR}/_.disk.image /home/ftp/pub/nanobsd.disk 670 true 671) 672 673####################################################################### 674# 675# Optional convenience functions. 676# 677####################################################################### 678 679####################################################################### 680# Common Flash device geometries 681# 682 683FlashDevice () { 684 if [ -d ${NANO_TOOLS} ] ; then 685 . ${NANO_TOOLS}/FlashDevice.sub 686 else 687 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 688 fi 689 sub_FlashDevice $1 $2 690} 691 692####################################################################### 693# USB device geometries 694# 695# Usage: 696# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 697# 698# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 699# 700# Note that the capacity of a flash key is usually advertised in MB or 701# GB, *not* MiB/GiB. As such, the precise number of cylinders available 702# for C/H/S geometry may vary depending on the actual flash geometry. 703# 704# The following generic device layouts are understood: 705# generic An alias for generic-hdd. 706# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 707# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 708# 709# The generic-hdd device is preferred for flash devices larger than 1GB. 710# 711 712UsbDevice () { 713 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 714 case $a1 in 715 generic-fdd) 716 NANO_HEADS=64 717 NANO_SECTS=32 718 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 719 ;; 720 generic|generic-hdd) 721 NANO_HEADS=255 722 NANO_SECTS=63 723 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 724 ;; 725 *) 726 echo "Unknown USB flash device" 727 exit 2 728 ;; 729 esac 730} 731 732####################################################################### 733# Setup serial console 734 735cust_comconsole () ( 736 # Enable getty on console 737 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 738 739 # Disable getty on syscons devices 740 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 741 742 # Tell loader to use serial console early. 743 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config 744) 745 746####################################################################### 747# Allow root login via ssh 748 749cust_allow_ssh_root () ( 750 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \ 751 ${NANO_WORLDDIR}/etc/ssh/sshd_config 752) 753 754####################################################################### 755# Install the stuff under ./Files 756 757cust_install_files () ( 758 cd ${NANO_TOOLS}/Files 759 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -Ldumpv ${NANO_WORLDDIR} 760) 761 762####################################################################### 763# Install packages from ${NANO_PACKAGE_DIR} 764 765cust_pkgng () ( 766 767 # If the package directory doesn't exist, we're done. 768 if [ ! -d ${NANO_PACKAGE_DIR} ]; then 769 echo "DONE 0 packages" 770 return 0 771 fi 772 773 # Find a pkg-* package 774 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do 775 _NANO_PKG_PACKAGE=`basename "$x"` 776 done 777 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then 778 echo "FAILED: need a pkg/ package for bootstrapping" 779 exit 2 780 fi 781 782 # Copy packages into chroot 783 mkdir -p ${NANO_WORLDDIR}/Pkg 784 ( 785 cd ${NANO_PACKAGE_DIR} 786 find ${NANO_PACKAGE_LIST} -print | 787 cpio -Ldumpv ${NANO_WORLDDIR}/Pkg 788 ) 789 790 #Bootstrap pkg 791 CR env ASSUME_ALWAYS_YES=YES SIGNATURE_TYPE=none /usr/sbin/pkg add /Pkg/${_NANO_PKG_PACKAGE} 792 CR pkg -N >/dev/null 2>&1 793 if [ "$?" -ne "0" ]; then 794 echo "FAILED: pkg bootstrapping faied" 795 exit 2 796 fi 797 nano_rm -f ${NANO_WORLDDIR}/Pkg/pkg-* 798 799 # Count & report how many we have to install 800 todo=`ls ${NANO_WORLDDIR}/Pkg | /usr/bin/wc -l` 801 todo=$(expr $todo + 1) # add one for pkg since it is installed already 802 echo "=== TODO: $todo" 803 ls ${NANO_WORLDDIR}/Pkg 804 echo "===" 805 while true 806 do 807 # Record how many we have now 808 have=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l) 809 810 # Attempt to install more packages 811 CR0 'ls 'Pkg/*txz' | xargs env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg add' 812 813 # See what that got us 814 now=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l) 815 echo "=== NOW $now" 816 CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info 817 echo "===" 818 if [ $now -eq $todo ] ; then 819 echo "DONE $now packages" 820 break 821 elif [ $now -eq $have ] ; then 822 echo "FAILED: Nothing happened on this pass" 823 exit 2 824 fi 825 done 826 nano_rm -rf ${NANO_WORLDDIR}/Pkg 827) 828 829####################################################################### 830# Convenience function: 831# Register all args as customize function. 832 833customize_cmd () { 834 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 835} 836 837####################################################################### 838# Convenience function: 839# Register all args as late customize function to run just before 840# image creation. 841 842late_customize_cmd () { 843 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 844} 845 846####################################################################### 847# 848# All set up to go... 849# 850####################################################################### 851 852# Progress Print 853# Print $2 at level $1. 854pprint() ( 855 if [ "$1" -le $PPLEVEL ]; then 856 runtime=$(( `date +%s` - $NANO_STARTTIME )) 857 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 858 fi 859) 860 861usage () { 862 ( 863 echo "Usage: $0 [-bfiKknqvw] [-c config_file]" 864 echo " -b suppress builds (both kernel and world)" 865 echo " -c specify config file" 866 echo " -f suppress code slice extraction" 867 echo " -i suppress disk image build" 868 echo " -K suppress installkernel" 869 echo " -k suppress buildkernel" 870 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 871 echo " -q make output more quiet" 872 echo " -v make output more verbose" 873 echo " -w suppress buildworld" 874 ) 1>&2 875 exit 2 876} 877 878####################################################################### 879# Setup and Export Internal variables 880# 881 882export_var() { 883 var=$1 884 # Lookup value of the variable. 885 eval val=\$$var 886 pprint 3 "Setting variable: $var=\"$val\"" 887 export $1 888} 889 890# Call this function to set defaults _after_ parsing options. 891set_defaults_and_export() { 892 test -n "${NANO_OBJ}" || NANO_OBJ=/usr/obj/nanobsd.${NANO_NAME} 893 test -n "${MAKEOBJDIRPREFIX}" || MAKEOBJDIRPREFIX=${NANO_OBJ} 894 test -n "${NANO_DISKIMGDIR}" || NANO_DISKIMGDIR=${NANO_OBJ} 895 NANO_WORLDDIR=${NANO_OBJ}/_.w 896 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 897 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 898 899 # Override user's NANO_DRIVE if they specified a NANO_LABEL 900 [ ! -z "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" 901 902 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists. 903 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \ 904 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" 905 906 NANO_STARTTIME=`date +%s` 907 pprint 3 "Exporting NanoBSD variables" 908 export_var MAKEOBJDIRPREFIX 909 export_var NANO_ARCH 910 export_var NANO_CODESIZE 911 export_var NANO_CONFSIZE 912 export_var NANO_CUSTOMIZE 913 export_var NANO_DATASIZE 914 export_var NANO_DRIVE 915 export_var NANO_HEADS 916 export_var NANO_IMAGES 917 export_var NANO_IMGNAME 918 export_var NANO_MAKE 919 export_var NANO_MAKE_CONF_BUILD 920 export_var NANO_MAKE_CONF_INSTALL 921 export_var NANO_MEDIASIZE 922 export_var NANO_NAME 923 export_var NANO_NEWFS 924 export_var NANO_OBJ 925 export_var NANO_PMAKE 926 export_var NANO_SECTS 927 export_var NANO_SRC 928 export_var NANO_TOOLS 929 export_var NANO_WORLDDIR 930 export_var NANO_BOOT0CFG 931 export_var NANO_BOOTLOADER 932 export_var NANO_LABEL 933 export_var NANO_MODULES 934} 935