nanobsd.sh revision 215081
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: head/tools/tools/nanobsd/nanobsd.sh 215081 2010-11-10 06:24:16Z imp $ 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_pkg() finds packages to install 49NANO_PACKAGE_DIR=${NANO_SRC}/${NANO_TOOLS}/Pkg 50NANO_PACKAGE_LIST="*" 51 52# Object tree directory 53# default is subdir of /usr/obj 54#NANO_OBJ="" 55 56# The directory to put the final images 57# default is ${NANO_OBJ} 58#NANO_DISKIMGDIR="" 59 60# Parallel Make 61NANO_PMAKE="make -j 3" 62 63# The default name for any image we create. 64NANO_IMGNAME="_.disk.full" 65 66# Options to put in make.conf during buildworld only 67CONF_BUILD=' ' 68 69# Options to put in make.conf during installworld only 70CONF_INSTALL=' ' 71 72# Options to put in make.conf during both build- & installworld. 73CONF_WORLD=' ' 74 75# Kernel config file to use 76NANO_KERNEL=GENERIC 77 78# Kernel modules to build; default is none 79NANO_MODULES= 80 81# Customize commands. 82NANO_CUSTOMIZE="" 83 84# Late customize commands. 85NANO_LATE_CUSTOMIZE="" 86 87# Newfs paramters to use 88NANO_NEWFS="-b 4096 -f 512 -i 8192 -O1 -U" 89 90# The drive name of the media at runtime 91NANO_DRIVE=ad0 92 93# Target media size in 512 bytes sectors 94NANO_MEDIASIZE=1200000 95 96# Number of code images on media (1 or 2) 97NANO_IMAGES=2 98 99# 0 -> Leave second image all zeroes so it compresses better. 100# 1 -> Initialize second image with a copy of the first 101NANO_INIT_IMG2=1 102 103# Size of code file system in 512 bytes sectors 104# If zero, size will be as large as possible. 105NANO_CODESIZE=0 106 107# Size of configuration file system in 512 bytes sectors 108# Cannot be zero. 109NANO_CONFSIZE=2048 110 111# Size of data file system in 512 bytes sectors 112# If zero: no partition configured. 113# If negative: max size possible 114NANO_DATASIZE=0 115 116# Size of the /etc ramdisk in 512 bytes sectors 117NANO_RAM_ETCSIZE=10240 118 119# Size of the /tmp+/var ramdisk in 512 bytes sectors 120NANO_RAM_TMPVARSIZE=10240 121 122# Media geometry, only relevant if bios doesn't understand LBA. 123NANO_SECTS=63 124NANO_HEADS=16 125 126# boot0 flags/options and configuration 127NANO_BOOT0CFG="-o packet -s 1 -m 3" 128NANO_BOOTLOADER="boot/boot0sio" 129 130# boot2 flags/options 131# default force serial console 132NANO_BOOT2CFG="-h" 133 134# Backing type of md(4) device 135# Can be "file" or "swap" 136NANO_MD_BACKING="file" 137 138# Progress Print level 139PPLEVEL=3 140 141# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label 142# in preference to /dev/${NANO_DRIVE} 143# Root partition will be ${NANO_LABEL}s{1,2} 144# /cfg partition will be ${NANO_LABEL}s3 145# /data partition will be ${NANO_LABEL}s4 146NANO_LABEL="" 147 148####################################################################### 149# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 150# Unfortunately, there's no way to set TARGET at this time, and it 151# conflates the two, so architectures where TARGET != TARGET_ARCH do 152# not work. This defaults to the arch of the current machine. 153 154NANO_ARCH=`uname -p` 155 156# Directory to populate /cfg from 157NANO_CFGDIR="" 158 159# Directory to populate /data from 160NANO_DATADIR="" 161 162####################################################################### 163# 164# The functions which do the real work. 165# Can be overridden from the config file(s) 166# 167####################################################################### 168 169clean_build ( ) ( 170 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 171 172 if ! rm -rf ${MAKEOBJDIRPREFIX} > /dev/null 2>&1 ; then 173 chflags -R noschg ${MAKEOBJDIRPREFIX} 174 rm -r ${MAKEOBJDIRPREFIX} 175 fi 176 mkdir -p ${MAKEOBJDIRPREFIX} 177 printenv > ${MAKEOBJDIRPREFIX}/_.env 178) 179 180make_conf_build ( ) ( 181 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 182 183 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_BUILD} 184 echo "${CONF_BUILD}" >> ${NANO_MAKE_CONF_BUILD} 185 echo "_WITHOUT_SRCCONF=t" >> ${NANO_MAKE_CONF_BUILD} 186) 187 188build_world ( ) ( 189 pprint 2 "run buildworld" 190 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 191 192 cd ${NANO_SRC} 193 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} \ 194 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} buildworld \ 195 > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 196) 197 198build_kernel ( ) ( 199 pprint 2 "build kernel ($NANO_KERNEL)" 200 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 201 202 ( 203 if [ -f ${NANO_KERNEL} ] ; then 204 kernconfdir=$(realpath $(dirname ${NANO_KERNEL})) 205 kernconf=$(basename ${NANO_KERNEL}) 206 else 207 kernconf=${NANO_KERNEL} 208 fi 209 210 cd ${NANO_SRC}; 211 # unset these just in case to avoid compiler complaints 212 # when cross-building 213 unset TARGET_CPUTYPE 214 unset TARGET_BIG_ENDIAN 215 # Note: We intentionally build all modules, not only the ones in 216 # NANO_MODULES so the built world can be reused by multiple images. 217 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} buildkernel \ 218 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} \ 219 ${kernconfdir:+"KERNCONFDIR="}${kernconfdir} \ 220 KERNCONF=${kernconf} 221 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 222) 223 224clean_world ( ) ( 225 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 226 pprint 2 "Clean and create object directory (${NANO_OBJ})" 227 if ! rm -rf ${NANO_OBJ} > /dev/null 2>&1 ; then 228 chflags -R noschg ${NANO_OBJ} 229 rm -r ${NANO_OBJ} 230 fi 231 mkdir -p ${NANO_OBJ} ${NANO_WORLDDIR} 232 printenv > ${NANO_OBJ}/_.env 233 else 234 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 235 if ! rm -rf ${NANO_WORLDDIR}/ > /dev/null 2>&1 ; then 236 chflags -R noschg ${NANO_WORLDDIR} 237 rm -rf ${NANO_WORLDDIR} 238 fi 239 mkdir -p ${NANO_WORLDDIR} 240 fi 241) 242 243make_conf_install ( ) ( 244 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 245 246 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_INSTALL} 247 echo "${CONF_INSTALL}" >> ${NANO_MAKE_CONF_INSTALL} 248 echo "_WITHOUT_SRCCONF=t" >> ${NANO_MAKE_CONF_INSTALL} 249) 250 251install_world ( ) ( 252 pprint 2 "installworld" 253 pprint 3 "log: ${NANO_OBJ}/_.iw" 254 255 cd ${NANO_SRC} 256 env TARGET_ARCH=${NANO_ARCH} \ 257 ${NANO_PMAKE} __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} installworld \ 258 DESTDIR=${NANO_WORLDDIR} \ 259 > ${NANO_OBJ}/_.iw 2>&1 260 chflags -R noschg ${NANO_WORLDDIR} 261) 262 263install_etc ( ) ( 264 265 pprint 2 "install /etc" 266 pprint 3 "log: ${NANO_OBJ}/_.etc" 267 268 cd ${NANO_SRC} 269 env TARGET_ARCH=${NANO_ARCH} \ 270 ${NANO_PMAKE} __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} distribution \ 271 DESTDIR=${NANO_WORLDDIR} \ 272 > ${NANO_OBJ}/_.etc 2>&1 273 # make.conf doesn't get created by default, but some ports need it 274 # so they can spam it. 275 cp /dev/null ${NANO_WORLDDIR}/etc/make.conf 276) 277 278install_kernel ( ) ( 279 pprint 2 "install kernel ($NANO_KERNEL)" 280 pprint 3 "log: ${NANO_OBJ}/_.ik" 281 282 ( 283 if [ -f ${NANO_KERNEL} ] ; then 284 kernconfdir=$(realpath $(dirname ${NANO_KERNEL})) 285 kernconf=$(basename ${NANO_KERNEL}) 286 else 287 kernconf=${NANO_KERNEL} 288 fi 289 290 cd ${NANO_SRC} 291 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} installkernel \ 292 DESTDIR=${NANO_WORLDDIR} \ 293 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} \ 294 ${kernconfdir:+"KERNCONFDIR="}${kernconfdir} \ 295 KERNCONF=${kernconf} \ 296 MODULES_OVERRIDE="${NANO_MODULES}" 297 ) > ${NANO_OBJ}/_.ik 2>&1 298) 299 300run_customize() ( 301 302 pprint 2 "run customize scripts" 303 for c in $NANO_CUSTOMIZE 304 do 305 pprint 2 "customize \"$c\"" 306 pprint 3 "log: ${NANO_OBJ}/_.cust.$c" 307 pprint 4 "`type $c`" 308 ( set -x ; $c ) > ${NANO_OBJ}/_.cust.$c 2>&1 309 done 310) 311 312run_late_customize() ( 313 314 pprint 2 "run late customize scripts" 315 for c in $NANO_LATE_CUSTOMIZE 316 do 317 pprint 2 "late customize \"$c\"" 318 pprint 3 "log: ${NANO_OBJ}/_.late_cust.$c" 319 pprint 4 "`type $c`" 320 ( set -x ; $c ) > ${NANO_OBJ}/_.late_cust.$c 2>&1 321 done 322) 323 324setup_nanobsd ( ) ( 325 pprint 2 "configure nanobsd setup" 326 pprint 3 "log: ${NANO_OBJ}/_.dl" 327 328 ( 329 cd ${NANO_WORLDDIR} 330 331 # Move /usr/local/etc to /etc/local so that the /cfg stuff 332 # can stomp on it. Otherwise packages like ipsec-tools which 333 # have hardcoded paths under ${prefix}/etc are not tweakable. 334 if [ -d usr/local/etc ] ; then 335 ( 336 mkdir -p etc/local 337 cd usr/local/etc 338 find . -print | cpio -dumpl ../../../etc/local 339 cd .. 340 rm -rf etc 341 ln -s ../../etc/local etc 342 ) 343 fi 344 345 for d in var etc 346 do 347 # link /$d under /conf 348 # we use hard links so we have them both places. 349 # the files in /$d will be hidden by the mount. 350 # XXX: configure /$d ramdisk size 351 mkdir -p conf/base/$d conf/default/$d 352 find $d -print | cpio -dumpl conf/base/ 353 done 354 355 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 356 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 357 358 # pick up config files from the special partition 359 echo "mount -o ro /dev/${NANO_DRIVE}s3" > conf/default/etc/remount 360 361 # Put /tmp on the /var ramdisk (could be symlink already) 362 rmdir tmp || true 363 rm tmp || true 364 ln -s var/tmp tmp 365 366 ) > ${NANO_OBJ}/_.dl 2>&1 367) 368 369setup_nanobsd_etc ( ) ( 370 pprint 2 "configure nanobsd /etc" 371 372 ( 373 cd ${NANO_WORLDDIR} 374 375 # create diskless marker file 376 touch etc/diskless 377 378 # Make root filesystem R/O by default 379 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 380 381 # save config file for scripts 382 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 383 384 echo "/dev/${NANO_DRIVE}s1a / ufs ro 1 1" > etc/fstab 385 echo "/dev/${NANO_DRIVE}s3 /cfg ufs rw,noauto 2 2" >> etc/fstab 386 mkdir -p cfg 387 ) 388) 389 390prune_usr() ( 391 392 # Remove all empty directories in /usr 393 find ${NANO_WORLDDIR}/usr -type d -depth -print | 394 while read d 395 do 396 rmdir $d > /dev/null 2>&1 || true 397 done 398) 399 400newfs_part ( ) ( 401 local dev mnt lbl 402 dev=$1 403 mnt=$2 404 lbl=$3 405 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 406 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 407 mount ${dev} ${mnt} 408) 409 410populate_slice ( ) ( 411 local dev dir mnt lbl 412 dev=$1 413 dir=$2 414 mnt=$3 415 lbl=$4 416 test -z $2 && dir=/var/empty 417 test -d $dir || dir=/var/empty 418 echo "Creating ${dev} with ${dir} (mounting on ${mnt})" 419 newfs_part $dev $mnt $lbl 420 cd ${dir} 421 find . -print | grep -Ev '/(CVS|\.svn)' | cpio -dumpv ${mnt} 422 df -i ${mnt} 423 umount ${mnt} 424) 425 426populate_cfg_slice ( ) ( 427 populate_slice "$1" "$2" "$3" "$4" 428) 429 430populate_data_slice ( ) ( 431 populate_slice "$1" "$2" "$3" "$4" 432) 433 434create_i386_diskimage ( ) ( 435 pprint 2 "build diskimage" 436 pprint 3 "log: ${NANO_OBJ}/_.di" 437 438 ( 439 echo $NANO_MEDIASIZE $NANO_IMAGES \ 440 $NANO_SECTS $NANO_HEADS \ 441 $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | 442 awk ' 443 { 444 printf "# %s\n", $0 445 446 # size of cylinder in sectors 447 cs = $3 * $4 448 449 # number of full cylinders on media 450 cyl = int ($1 / cs) 451 452 # output fdisk geometry spec, truncate cyls to 1023 453 if (cyl <= 1023) 454 print "g c" cyl " h" $4 " s" $3 455 else 456 print "g c" 1023 " h" $4 " s" $3 457 458 if ($7 > 0) { 459 # size of data partition in full cylinders 460 dsl = int (($7 + cs - 1) / cs) 461 } else { 462 dsl = 0; 463 } 464 465 # size of config partition in full cylinders 466 csl = int (($6 + cs - 1) / cs) 467 468 if ($5 == 0) { 469 # size of image partition(s) in full cylinders 470 isl = int ((cyl - dsl - csl) / $2) 471 } else { 472 isl = int (($5 + cs - 1) / cs) 473 } 474 475 # First image partition start at second track 476 print "p 1 165 " $3, isl * cs - $3 477 c = isl * cs; 478 479 # Second image partition (if any) also starts offset one 480 # track to keep them identical. 481 if ($2 > 1) { 482 print "p 2 165 " $3 + c, isl * cs - $3 483 c += isl * cs; 484 } 485 486 # Config partition starts at cylinder boundary. 487 print "p 3 165 " c, csl * cs 488 c += csl * cs 489 490 # Data partition (if any) starts at cylinder boundary. 491 if ($7 > 0) { 492 print "p 4 165 " c, dsl * cs 493 } else if ($7 < 0 && $1 > c) { 494 print "p 4 165 " c, $1 - c 495 } else if ($1 < c) { 496 print "Disk space overcommitted by", \ 497 c - $1, "sectors" > "/dev/stderr" 498 exit 2 499 } 500 501 # Force slice 1 to be marked active. This is necessary 502 # for booting the image from a USB device to work. 503 print "a 1" 504 } 505 ' > ${NANO_OBJ}/_.fdisk 506 507 IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} 508 MNT=${NANO_OBJ}/_.mnt 509 mkdir -p ${MNT} 510 511 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 512 MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ 513 -y ${NANO_HEADS}` 514 else 515 echo "Creating md backing file..." 516 dd if=/dev/zero of=${IMG} bs=${NANO_SECTS}b \ 517 count=`expr ${NANO_MEDIASIZE} / ${NANO_SECTS}` 518 MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ 519 -y ${NANO_HEADS}` 520 fi 521 522 trap "echo 'Running exit trap code' ; df -i ${MNT} ; umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT 523 524 fdisk -i -f ${NANO_OBJ}/_.fdisk ${MD} 525 fdisk ${MD} 526 # XXX: params 527 # XXX: pick up cached boot* files, they may not be in image anymore. 528 boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 529 bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}s1 530 bsdlabel ${MD}s1 531 532 # Create first image 533 populate_slice /dev/${MD}s1a ${NANO_WORLDDIR} ${MNT} "s1a" 534 mount /dev/${MD}s1a ${MNT} 535 echo "Generating mtree..." 536 ( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree 537 ( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du 538 umount ${MNT} 539 540 if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then 541 # Duplicate to second image (if present) 542 echo "Duplicating to second image..." 543 dd if=/dev/${MD}s1 of=/dev/${MD}s2 bs=64k 544 mount /dev/${MD}s2a ${MNT} 545 for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab 546 do 547 sed -i "" "s=${NANO_DRIVE}s1=${NANO_DRIVE}s2=g" $f 548 done 549 umount ${MNT} 550 # Override the label from the first partition so we 551 # don't confuse glabel with duplicates. 552 if [ ! -z ${NANO_LABEL} ]; then 553 tunefs -L ${NANO_LABEL}"s2a" /dev/${MD}s2a 554 fi 555 fi 556 557 # Create Config slice 558 populate_cfg_slice /dev/${MD}s3 "${NANO_CFGDIR}" ${MNT} "s3" 559 560 # Create Data slice, if any. 561 if [ $NANO_DATASIZE -ne 0 ] ; then 562 populate_data_slice /dev/${MD}s4 "${NANO_DATADIR}" ${MNT} "s4" 563 fi 564 565 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 566 echo "Writing out ${NANO_IMGNAME}..." 567 dd if=/dev/${MD} of=${IMG} bs=64k 568 fi 569 570 echo "Writing out _.disk.image..." 571 dd if=/dev/${MD}s1 of=${NANO_DISKIMGDIR}/_.disk.image bs=64k 572 mdconfig -d -u $MD 573 574 trap - 1 2 15 EXIT 575 576 ) > ${NANO_OBJ}/_.di 2>&1 577) 578 579# i386 and amd64 are identical for disk images 580create_amd64_diskimage ( ) ( 581 create_i386_diskimage 582) 583 584last_orders () ( 585 # Redefine this function with any last orders you may have 586 # after the build completed, for instance to copy the finished 587 # image to a more convenient place: 588 # cp ${NANO_DISKIMGDIR}/_.disk.image /home/ftp/pub/nanobsd.disk 589) 590 591####################################################################### 592# 593# Optional convenience functions. 594# 595####################################################################### 596 597####################################################################### 598# Common Flash device geometries 599# 600 601FlashDevice () { 602 if [ -d ${NANO_TOOLS} ] ; then 603 . ${NANO_TOOLS}/FlashDevice.sub 604 else 605 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 606 fi 607 sub_FlashDevice $1 $2 608} 609 610####################################################################### 611# USB device geometries 612# 613# Usage: 614# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 615# 616# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 617# 618# Note that the capacity of a flash key is usually advertised in MB or 619# GB, *not* MiB/GiB. As such, the precise number of cylinders available 620# for C/H/S geometry may vary depending on the actual flash geometry. 621# 622# The following generic device layouts are understood: 623# generic An alias for generic-hdd. 624# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 625# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 626# 627# The generic-hdd device is preferred for flash devices larger than 1GB. 628# 629 630UsbDevice () { 631 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 632 case $a1 in 633 generic-fdd) 634 NANO_HEADS=64 635 NANO_SECTS=32 636 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 637 ;; 638 generic|generic-hdd) 639 NANO_HEADS=255 640 NANO_SECTS=63 641 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 642 ;; 643 *) 644 echo "Unknown USB flash device" 645 exit 2 646 ;; 647 esac 648} 649 650####################################################################### 651# Setup serial console 652 653cust_comconsole () ( 654 # Enable getty on console 655 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 656 657 # Disable getty on syscons devices 658 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 659 660 # Tell loader to use serial console early. 661 echo " -h" > ${NANO_WORLDDIR}/boot.config 662) 663 664####################################################################### 665# Allow root login via ssh 666 667cust_allow_ssh_root () ( 668 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \ 669 ${NANO_WORLDDIR}/etc/ssh/sshd_config 670) 671 672####################################################################### 673# Install the stuff under ./Files 674 675cust_install_files () ( 676 cd ${NANO_TOOLS}/Files 677 find . -print | grep -Ev '/(CVS|\.svn)' | cpio -dumpv ${NANO_WORLDDIR} 678) 679 680####################################################################### 681# Install packages from ${NANO_PACKAGE_DIR} 682 683cust_pkg () ( 684 685 # Copy packages into chroot 686 mkdir -p ${NANO_WORLDDIR}/Pkg 687 ( 688 cd ${NANO_PACKAGE_DIR} 689 find ${NANO_PACKAGE_LIST} -print | 690 cpio -dumpv ${NANO_WORLDDIR}/Pkg 691 ) 692 693 # Count & report how many we have to install 694 todo=`ls ${NANO_WORLDDIR}/Pkg | wc -l` 695 echo "=== TODO: $todo" 696 ls ${NANO_WORLDDIR}/Pkg 697 echo "===" 698 while true 699 do 700 # Record how many we have now 701 have=`ls ${NANO_WORLDDIR}/var/db/pkg | wc -l` 702 703 # Attempt to install more packages 704 # ...but no more than 200 at a time due to pkg_add's internal 705 # limitations. 706 chroot ${NANO_WORLDDIR} sh -c \ 707 'ls Pkg/*tbz | xargs -n 200 pkg_add -F' || true 708 709 # See what that got us 710 now=`ls ${NANO_WORLDDIR}/var/db/pkg | wc -l` 711 echo "=== NOW $now" 712 ls ${NANO_WORLDDIR}/var/db/pkg 713 echo "===" 714 715 716 if [ $now -eq $todo ] ; then 717 echo "DONE $now packages" 718 break 719 elif [ $now -eq $have ] ; then 720 echo "FAILED: Nothing happened on this pass" 721 exit 2 722 fi 723 done 724 rm -rf ${NANO_WORLDDIR}/Pkg 725) 726 727####################################################################### 728# Convenience function: 729# Register all args as customize function. 730 731customize_cmd () { 732 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 733} 734 735####################################################################### 736# Convenience function: 737# Register all args as late customize function to run just before 738# image creation. 739 740late_customize_cmd () { 741 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 742} 743 744####################################################################### 745# 746# All set up to go... 747# 748####################################################################### 749 750# Progress Print 751# Print $2 at level $1. 752pprint() { 753 if [ "$1" -le $PPLEVEL ]; then 754 runtime=$(( `date +%s` - $NANO_STARTTIME )) 755 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 756 fi 757} 758 759usage () { 760 ( 761 echo "Usage: $0 [-biknqvw] [-c config_file]" 762 echo " -b suppress builds (both kernel and world)" 763 echo " -i suppress disk image build" 764 echo " -k suppress buildkernel" 765 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 766 echo " -q make output more quiet" 767 echo " -v make output more verbose" 768 echo " -w suppress buildworld" 769 echo " -c specify config file" 770 ) 1>&2 771 exit 2 772} 773 774####################################################################### 775# Parse arguments 776 777do_clean=true 778do_kernel=true 779do_world=true 780do_image=true 781 782set +e 783args=`getopt bc:hiknqvw $*` 784if [ $? -ne 0 ] ; then 785 usage 786 exit 2 787fi 788set -e 789 790set -- $args 791for i 792do 793 case "$i" 794 in 795 -b) 796 do_world=false 797 do_kernel=false 798 shift 799 ;; 800 -k) 801 do_kernel=false 802 shift 803 ;; 804 -c) 805 . "$2" 806 shift 807 shift 808 ;; 809 -h) 810 usage 811 ;; 812 -i) 813 do_image=false 814 shift 815 ;; 816 -n) 817 do_clean=false 818 shift 819 ;; 820 -q) 821 PPLEVEL=$(($PPLEVEL - 1)) 822 shift 823 ;; 824 -v) 825 PPLEVEL=$(($PPLEVEL + 1)) 826 shift 827 ;; 828 -w) 829 do_world=false 830 shift 831 ;; 832 --) 833 shift 834 break 835 esac 836done 837 838if [ $# -gt 0 ] ; then 839 echo "$0: Extraneous arguments supplied" 840 usage 841fi 842 843####################################################################### 844# Setup and Export Internal variables 845# 846test -n "${NANO_OBJ}" || NANO_OBJ=/usr/obj/nanobsd.${NANO_NAME}/ 847test -n "${MAKEOBJDIRPREFIX}" || MAKEOBJDIRPREFIX=${NANO_OBJ} 848test -n "${NANO_DISKIMGDIR}" || NANO_DISKIMGDIR=${NANO_OBJ} 849 850NANO_WORLDDIR=${NANO_OBJ}/_.w 851NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 852NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 853 854if [ -d ${NANO_TOOLS} ] ; then 855 true 856elif [ -d ${NANO_SRC}/${NANO_TOOLS} ] ; then 857 NANO_TOOLS=${NANO_SRC}/${NANO_TOOLS} 858else 859 echo "NANO_TOOLS directory does not exist" 1>&2 860 exit 1 861fi 862 863if $do_clean ; then 864 true 865else 866 NANO_PMAKE="${NANO_PMAKE} -DNO_CLEAN" 867fi 868 869# Override user's NANO_DRIVE if they specified a NANO_LABEL 870if [ ! -z "${NANO_LABEL}" ]; then 871 NANO_DRIVE=ufs/${NANO_LABEL} 872fi 873 874export MAKEOBJDIRPREFIX 875 876export NANO_ARCH 877export NANO_CODESIZE 878export NANO_CONFSIZE 879export NANO_CUSTOMIZE 880export NANO_DATASIZE 881export NANO_DRIVE 882export NANO_HEADS 883export NANO_IMAGES 884export NANO_IMGNAME 885export NANO_MAKE_CONF_BUILD 886export NANO_MAKE_CONF_INSTALL 887export NANO_MEDIASIZE 888export NANO_NAME 889export NANO_NEWFS 890export NANO_OBJ 891export NANO_PMAKE 892export NANO_SECTS 893export NANO_SRC 894export NANO_TOOLS 895export NANO_WORLDDIR 896export NANO_BOOT0CFG 897export NANO_BOOTLOADER 898export NANO_LABEL 899 900####################################################################### 901# And then it is as simple as that... 902 903# File descriptor 3 is used for logging output, see pprint 904exec 3>&1 905 906NANO_STARTTIME=`date +%s` 907pprint 1 "NanoBSD image ${NANO_NAME} build starting" 908 909if $do_world ; then 910 if $do_clean ; then 911 clean_build 912 else 913 pprint 2 "Using existing build tree (as instructed)" 914 fi 915 make_conf_build 916 build_world 917else 918 pprint 2 "Skipping buildworld (as instructed)" 919fi 920 921if $do_kernel ; then 922 if ! $do_world ; then 923 make_conf_build 924 fi 925 build_kernel 926else 927 pprint 2 "Skipping buildkernel (as instructed)" 928fi 929 930clean_world 931make_conf_install 932install_world 933install_etc 934setup_nanobsd_etc 935install_kernel 936 937run_customize 938setup_nanobsd 939prune_usr 940run_late_customize 941if $do_image ; then 942 create_${NANO_ARCH}_diskimage 943else 944 pprint 2 "Skipping image build (as instructed)" 945fi 946last_orders 947 948pprint 1 "NanoBSD image ${NANO_NAME} completed" 949