nanobsd.sh revision 207436
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 207436 2010-04-30 15:12:30Z philip $ 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# Customize commands. 79NANO_CUSTOMIZE="" 80 81# Late customize commands. 82NANO_LATE_CUSTOMIZE="" 83 84# Newfs paramters to use 85NANO_NEWFS="-b 4096 -f 512 -i 8192 -O1 -U" 86 87# The drive name of the media at runtime 88NANO_DRIVE=ad0 89 90# Target media size in 512 bytes sectors 91NANO_MEDIASIZE=1200000 92 93# Number of code images on media (1 or 2) 94NANO_IMAGES=2 95 96# 0 -> Leave second image all zeroes so it compresses better. 97# 1 -> Initialize second image with a copy of the first 98NANO_INIT_IMG2=1 99 100# Size of code file system in 512 bytes sectors 101# If zero, size will be as large as possible. 102NANO_CODESIZE=0 103 104# Size of configuration file system in 512 bytes sectors 105# Cannot be zero. 106NANO_CONFSIZE=2048 107 108# Size of data file system in 512 bytes sectors 109# If zero: no partition configured. 110# If negative: max size possible 111NANO_DATASIZE=0 112 113# Size of the /etc ramdisk in 512 bytes sectors 114NANO_RAM_ETCSIZE=10240 115 116# Size of the /tmp+/var ramdisk in 512 bytes sectors 117NANO_RAM_TMPVARSIZE=10240 118 119# Media geometry, only relevant if bios doesn't understand LBA. 120NANO_SECTS=63 121NANO_HEADS=16 122 123# boot0 flags/options and configuration 124NANO_BOOT0CFG="-o packet -s 1 -m 3" 125NANO_BOOTLOADER="boot/boot0sio" 126 127# Backing type of md(4) device 128# Can be "file" or "swap" 129NANO_MD_BACKING="file" 130 131# Progress Print level 132PPLEVEL=3 133 134####################################################################### 135# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 136# Unfortunately, there's no way to set TARGET at this time, and it 137# conflates the two, so architectures where TARGET != TARGET_ARCH do 138# not work. This defaults to the arch of the current machine. 139 140NANO_ARCH=`uname -p` 141 142####################################################################### 143# 144# The functions which do the real work. 145# Can be overridden from the config file(s) 146# 147####################################################################### 148 149clean_build ( ) ( 150 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 151 152 if ! rm -rf ${MAKEOBJDIRPREFIX} > /dev/null 2>&1 ; then 153 chflags -R noschg ${MAKEOBJDIRPREFIX} 154 rm -r ${MAKEOBJDIRPREFIX} 155 fi 156 mkdir -p ${MAKEOBJDIRPREFIX} 157 printenv > ${MAKEOBJDIRPREFIX}/_.env 158) 159 160make_conf_build ( ) ( 161 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 162 163 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_BUILD} 164 echo "${CONF_BUILD}" >> ${NANO_MAKE_CONF_BUILD} 165) 166 167build_world ( ) ( 168 pprint 2 "run buildworld" 169 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 170 171 cd ${NANO_SRC} 172 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} \ 173 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} buildworld \ 174 > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 175) 176 177build_kernel ( ) ( 178 pprint 2 "build kernel ($NANO_KERNEL)" 179 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 180 181 if [ -f ${NANO_KERNEL} ] ; then 182 cp ${NANO_KERNEL} ${NANO_SRC}/sys/${NANO_ARCH}/conf 183 fi 184 185 (cd ${NANO_SRC}; 186 # unset these just in case to avoid compiler complaints 187 # when cross-building 188 unset TARGET_CPUTYPE 189 unset TARGET_BIG_ENDIAN 190 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} buildkernel \ 191 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} KERNCONF=`basename ${NANO_KERNEL}` \ 192 > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 193 ) 194) 195 196clean_world ( ) ( 197 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 198 pprint 2 "Clean and create object directory (${NANO_OBJ})" 199 if ! rm -rf ${NANO_OBJ} > /dev/null 2>&1 ; then 200 chflags -R noschg ${NANO_OBJ} 201 rm -r ${NANO_OBJ} 202 fi 203 mkdir -p ${NANO_OBJ} ${NANO_WORLDDIR} 204 printenv > ${NANO_OBJ}/_.env 205 else 206 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 207 if ! rm -rf ${NANO_WORLDDIR}/ > /dev/null 2>&1 ; then 208 chflags -R noschg ${NANO_WORLDDIR} 209 rm -rf ${NANO_WORLDDIR} 210 fi 211 mkdir -p ${NANO_WORLDDIR} 212 fi 213) 214 215make_conf_install ( ) ( 216 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 217 218 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_INSTALL} 219 echo "${CONF_INSTALL}" >> ${NANO_MAKE_CONF_INSTALL} 220) 221 222install_world ( ) ( 223 pprint 2 "installworld" 224 pprint 3 "log: ${NANO_OBJ}/_.iw" 225 226 cd ${NANO_SRC} 227 env TARGET_ARCH=${NANO_ARCH} \ 228 ${NANO_PMAKE} __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} installworld \ 229 DESTDIR=${NANO_WORLDDIR} \ 230 > ${NANO_OBJ}/_.iw 2>&1 231 chflags -R noschg ${NANO_WORLDDIR} 232) 233 234install_etc ( ) ( 235 236 pprint 2 "install /etc" 237 pprint 3 "log: ${NANO_OBJ}/_.etc" 238 239 cd ${NANO_SRC} 240 env TARGET_ARCH=${NANO_ARCH} \ 241 ${NANO_PMAKE} __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} distribution \ 242 DESTDIR=${NANO_WORLDDIR} \ 243 > ${NANO_OBJ}/_.etc 2>&1 244) 245 246install_kernel ( ) ( 247 pprint 2 "install kernel" 248 pprint 3 "log: ${NANO_OBJ}/_.ik" 249 250 cd ${NANO_SRC} 251 env TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} installkernel \ 252 DESTDIR=${NANO_WORLDDIR} \ 253 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} KERNCONF=`basename ${NANO_KERNEL}` \ 254 > ${NANO_OBJ}/_.ik 2>&1 255) 256 257run_customize() ( 258 259 pprint 2 "run customize scripts" 260 for c in $NANO_CUSTOMIZE 261 do 262 pprint 2 "customize \"$c\"" 263 pprint 3 "log: ${NANO_OBJ}/_.cust.$c" 264 pprint 4 "`type $c`" 265 ( $c ) > ${NANO_OBJ}/_.cust.$c 2>&1 266 done 267) 268 269run_late_customize() ( 270 271 pprint 2 "run late customize scripts" 272 for c in $NANO_LATE_CUSTOMIZE 273 do 274 pprint 2 "late customize \"$c\"" 275 pprint 3 "log: ${NANO_OBJ}/_.late_cust.$c" 276 pprint 4 "`type $c`" 277 ( $c ) > ${NANO_OBJ}/_.late_cust.$c 2>&1 278 done 279) 280 281setup_nanobsd ( ) ( 282 pprint 2 "configure nanobsd setup" 283 pprint 3 "log: ${NANO_OBJ}/_.dl" 284 285 ( 286 cd ${NANO_WORLDDIR} 287 288 # Move /usr/local/etc to /etc/local so that the /cfg stuff 289 # can stomp on it. Otherwise packages like ipsec-tools which 290 # have hardcoded paths under ${prefix}/etc are not tweakable. 291 if [ -d usr/local/etc ] ; then 292 ( 293 mkdir -p etc/local 294 cd usr/local/etc 295 find . -print | cpio -dumpl ../../../etc/local 296 cd .. 297 rm -rf etc 298 ln -s ../../etc/local etc 299 ) 300 fi 301 302 for d in var etc 303 do 304 # link /$d under /conf 305 # we use hard links so we have them both places. 306 # the files in /$d will be hidden by the mount. 307 # XXX: configure /$d ramdisk size 308 mkdir -p conf/base/$d conf/default/$d 309 find $d -print | cpio -dumpl conf/base/ 310 done 311 312 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 313 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 314 315 # pick up config files from the special partition 316 echo "mount -o ro /dev/${NANO_DRIVE}s3" > conf/default/etc/remount 317 318 # Put /tmp on the /var ramdisk (could be symlink already) 319 rmdir tmp || true 320 rm tmp || true 321 ln -s var/tmp tmp 322 323 ) > ${NANO_OBJ}/_.dl 2>&1 324) 325 326setup_nanobsd_etc ( ) ( 327 pprint 2 "configure nanobsd /etc" 328 329 ( 330 cd ${NANO_WORLDDIR} 331 332 # create diskless marker file 333 touch etc/diskless 334 335 # Make root filesystem R/O by default 336 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 337 338 # save config file for scripts 339 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 340 341 echo "/dev/${NANO_DRIVE}s1a / ufs ro 1 1" > etc/fstab 342 echo "/dev/${NANO_DRIVE}s3 /cfg ufs rw,noauto 2 2" >> etc/fstab 343 mkdir -p cfg 344 ) 345) 346 347prune_usr() ( 348 349 # Remove all empty directories in /usr 350 find ${NANO_WORLDDIR}/usr -type d -depth -print | 351 while read d 352 do 353 rmdir $d > /dev/null 2>&1 || true 354 done 355) 356 357create_i386_diskimage ( ) ( 358 pprint 2 "build diskimage" 359 pprint 3 "log: ${NANO_OBJ}/_.di" 360 361 ( 362 echo $NANO_MEDIASIZE $NANO_IMAGES \ 363 $NANO_SECTS $NANO_HEADS \ 364 $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | 365 awk ' 366 { 367 printf "# %s\n", $0 368 369 # size of cylinder in sectors 370 cs = $3 * $4 371 372 # number of full cylinders on media 373 cyl = int ($1 / cs) 374 375 # output fdisk geometry spec, truncate cyls to 1023 376 if (cyl <= 1023) 377 print "g c" cyl " h" $4 " s" $3 378 else 379 print "g c" 1023 " h" $4 " s" $3 380 381 if ($7 > 0) { 382 # size of data partition in full cylinders 383 dsl = int (($7 + cs - 1) / cs) 384 } else { 385 dsl = 0; 386 } 387 388 # size of config partition in full cylinders 389 csl = int (($6 + cs - 1) / cs) 390 391 if ($5 == 0) { 392 # size of image partition(s) in full cylinders 393 isl = int ((cyl - dsl - csl) / $2) 394 } else { 395 isl = int (($5 + cs - 1) / cs) 396 } 397 398 # First image partition start at second track 399 print "p 1 165 " $3, isl * cs - $3 400 c = isl * cs; 401 402 # Second image partition (if any) also starts offset one 403 # track to keep them identical. 404 if ($2 > 1) { 405 print "p 2 165 " $3 + c, isl * cs - $3 406 c += isl * cs; 407 } 408 409 # Config partition starts at cylinder boundary. 410 print "p 3 165 " c, csl * cs 411 c += csl * cs 412 413 # Data partition (if any) starts at cylinder boundary. 414 if ($7 > 0) { 415 print "p 4 165 " c, dsl * cs 416 } else if ($7 < 0 && $1 > c) { 417 print "p 4 165 " c, $1 - c 418 } else if ($1 < c) { 419 print "Disk space overcommitted by", \ 420 c - $1, "sectors" > "/dev/stderr" 421 exit 2 422 } 423 424 # Force slice 1 to be marked active. This is necessary 425 # for booting the image from a USB device to work. 426 print "a 1" 427 } 428 ' > ${NANO_OBJ}/_.fdisk 429 430 IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} 431 MNT=${NANO_OBJ}/_.mnt 432 mkdir -p ${MNT} 433 434 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 435 MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ 436 -y ${NANO_HEADS}` 437 else 438 echo "Creating md backing file..." 439 dd if=/dev/zero of=${IMG} bs=${NANO_SECTS}b \ 440 count=`expr ${NANO_MEDIASIZE} / ${NANO_SECTS}` 441 MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ 442 -y ${NANO_HEADS}` 443 fi 444 445 trap "echo 'Running exit trap code' ; df -i ${MNT} ; umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT 446 447 fdisk -i -f ${NANO_OBJ}/_.fdisk ${MD} 448 fdisk ${MD} 449 # XXX: params 450 # XXX: pick up cached boot* files, they may not be in image anymore. 451 boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 452 bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}s1 453 bsdlabel ${MD}s1 454 455 # Create first image 456 newfs ${NANO_NEWFS} /dev/${MD}s1a 457 mount /dev/${MD}s1a ${MNT} 458 df -i ${MNT} 459 echo "Copying worlddir..." 460 ( cd ${NANO_WORLDDIR} && find . -print | cpio -dump ${MNT} ) 461 df -i ${MNT} 462 echo "Generating mtree..." 463 ( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree 464 ( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du 465 umount ${MNT} 466 467 if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then 468 # Duplicate to second image (if present) 469 echo "Duplicating to second image..." 470 dd if=/dev/${MD}s1 of=/dev/${MD}s2 bs=64k 471 mount /dev/${MD}s2a ${MNT} 472 for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab 473 do 474 sed -i "" "s/${NANO_DRIVE}s1/${NANO_DRIVE}s2/g" $f 475 done 476 umount ${MNT} 477 fi 478 479 # Create Config slice 480 newfs ${NANO_NEWFS} /dev/${MD}s3 481 # XXX: fill from where ? 482 483 # Create Data slice, if any. 484 if [ $NANO_DATASIZE -ne 0 ] ; then 485 newfs ${NANO_NEWFS} /dev/${MD}s4 486 # XXX: fill from where ? 487 fi 488 489 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 490 echo "Writing out ${NANO_IMGNAME}..." 491 dd if=/dev/${MD} of=${IMG} bs=64k 492 fi 493 494 echo "Writing out _.disk.image..." 495 dd if=/dev/${MD}s1 of=${NANO_DISKIMGDIR}/_.disk.image bs=64k 496 mdconfig -d -u $MD 497 498 trap - 1 2 15 EXIT 499 500 ) > ${NANO_OBJ}/_.di 2>&1 501) 502 503# i386 and amd64 are identical for disk images 504create_amd64_diskimage ( ) ( 505 create_i386_diskimage 506) 507 508last_orders () ( 509 # Redefine this function with any last orders you may have 510 # after the build completed, for instance to copy the finished 511 # image to a more convenient place: 512 # cp ${NANO_DISKIMGDIR}/_.disk.image /home/ftp/pub/nanobsd.disk 513) 514 515####################################################################### 516# 517# Optional convenience functions. 518# 519####################################################################### 520 521####################################################################### 522# Common Flash device geometries 523# 524 525FlashDevice () { 526 if [ -d ${NANO_TOOLS} ] ; then 527 . ${NANO_TOOLS}/FlashDevice.sub 528 else 529 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 530 fi 531 sub_FlashDevice $1 $2 532} 533 534####################################################################### 535# USB device geometries 536# 537# Usage: 538# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 539# 540# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 541# 542# Note that the capacity of a flash key is usually advertised in MB or 543# GB, *not* MiB/GiB. As such, the precise number of cylinders available 544# for C/H/S geometry may vary depending on the actual flash geometry. 545# 546# The following generic device layouts are understood: 547# generic An alias for generic-hdd. 548# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 549# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 550# 551# The generic-hdd device is preferred for flash devices larger than 1GB. 552# 553 554UsbDevice () { 555 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 556 case $a1 in 557 generic-fdd) 558 NANO_HEADS=64 559 NANO_SECTS=32 560 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 561 ;; 562 generic|generic-hdd) 563 NANO_HEADS=255 564 NANO_SECTS=63 565 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 566 ;; 567 *) 568 echo "Unknown USB flash device" 569 exit 2 570 ;; 571 esac 572} 573 574####################################################################### 575# Setup serial console 576 577cust_comconsole () ( 578 # Enable getty on console 579 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 580 581 # Disable getty on syscons devices 582 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 583 584 # Tell loader to use serial console early. 585 echo " -h" > ${NANO_WORLDDIR}/boot.config 586) 587 588####################################################################### 589# Allow root login via ssh 590 591cust_allow_ssh_root () ( 592 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \ 593 ${NANO_WORLDDIR}/etc/ssh/sshd_config 594) 595 596####################################################################### 597# Install the stuff under ./Files 598 599cust_install_files () ( 600 cd ${NANO_TOOLS}/Files 601 find . -print | grep -Ev '/(CVS|\.svn)' | cpio -dumpv ${NANO_WORLDDIR} 602) 603 604####################################################################### 605# Install packages from ${NANO_PACKAGE_DIR} 606 607cust_pkg () ( 608 609 # Copy packages into chroot 610 mkdir -p ${NANO_WORLDDIR}/Pkg 611 ( 612 cd ${NANO_PACKAGE_DIR} 613 find ${NANO_PACKAGE_LIST} -print | 614 cpio -dumpv ${NANO_WORLDDIR}/Pkg 615 ) 616 617 # Count & report how many we have to install 618 todo=`ls ${NANO_WORLDDIR}/Pkg | wc -l` 619 echo "=== TODO: $todo" 620 ls ${NANO_WORLDDIR}/Pkg 621 echo "===" 622 while true 623 do 624 # Record how many we have now 625 have=`ls ${NANO_WORLDDIR}/var/db/pkg | wc -l` 626 627 # Attempt to install more packages 628 # ...but no more than 200 at a time due to pkg_add's internal 629 # limitations. 630 chroot ${NANO_WORLDDIR} sh -c \ 631 'ls Pkg/*tbz | xargs -n 200 pkg_add -F' || true 632 633 # See what that got us 634 now=`ls ${NANO_WORLDDIR}/var/db/pkg | wc -l` 635 echo "=== NOW $now" 636 ls ${NANO_WORLDDIR}/var/db/pkg 637 echo "===" 638 639 640 if [ $now -eq $todo ] ; then 641 echo "DONE $now packages" 642 break 643 elif [ $now -eq $have ] ; then 644 echo "FAILED: Nothing happened on this pass" 645 exit 2 646 fi 647 done 648 rm -rf ${NANO_WORLDDIR}/Pkg 649) 650 651####################################################################### 652# Convenience function: 653# Register $1 as customize function. 654 655customize_cmd () { 656 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $1" 657} 658 659####################################################################### 660# Convenience function: 661# Register $1 as late customize function to run just before 662# image creation. 663 664late_customize_cmd () { 665 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $1" 666} 667 668####################################################################### 669# 670# All set up to go... 671# 672####################################################################### 673 674# Progress Print 675# Print $2 at level $1. 676pprint() { 677 if [ "$1" -le $PPLEVEL ]; then 678 runtime=$(( `date +%s` - $NANO_STARTTIME )) 679 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 680 fi 681} 682 683usage () { 684 ( 685 echo "Usage: $0 [-biknqvw] [-c config_file]" 686 echo " -b suppress builds (both kernel and world)" 687 echo " -i suppress disk image build" 688 echo " -k suppress buildkernel" 689 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 690 echo " -q make output more quiet" 691 echo " -v make output more verbose" 692 echo " -w suppress buildworld" 693 echo " -c specify config file" 694 ) 1>&2 695 exit 2 696} 697 698####################################################################### 699# Parse arguments 700 701do_clean=true 702do_kernel=true 703do_world=true 704do_image=true 705 706set +e 707args=`getopt bc:hiknqvw $*` 708if [ $? -ne 0 ] ; then 709 usage 710 exit 2 711fi 712set -e 713 714set -- $args 715for i 716do 717 case "$i" 718 in 719 -b) 720 do_world=false 721 do_kernel=false 722 shift 723 ;; 724 -k) 725 do_kernel=false 726 shift 727 ;; 728 -c) 729 . "$2" 730 shift 731 shift 732 ;; 733 -h) 734 usage 735 ;; 736 -i) 737 do_image=false 738 shift 739 ;; 740 -n) 741 do_clean=false 742 shift 743 ;; 744 -q) 745 PPLEVEL=$(($PPLEVEL - 1)) 746 shift 747 ;; 748 -v) 749 PPLEVEL=$(($PPLEVEL + 1)) 750 shift 751 ;; 752 -w) 753 do_world=false 754 shift 755 ;; 756 --) 757 shift 758 break 759 esac 760done 761 762if [ $# -gt 0 ] ; then 763 echo "$0: Extraneous arguments supplied" 764 usage 765fi 766 767####################################################################### 768# Setup and Export Internal variables 769# 770test -n "${NANO_OBJ}" || NANO_OBJ=/usr/obj/nanobsd.${NANO_NAME}/ 771test -n "${MAKEOBJDIRPREFIX}" || MAKEOBJDIRPREFIX=${NANO_OBJ} 772test -n "${NANO_DISKIMGDIR}" || NANO_DISKIMGDIR=${NANO_OBJ} 773 774NANO_WORLDDIR=${NANO_OBJ}/_.w 775NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 776NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 777 778if [ -d ${NANO_TOOLS} ] ; then 779 true 780elif [ -d ${NANO_SRC}/${NANO_TOOLS} ] ; then 781 NANO_TOOLS=${NANO_SRC}/${NANO_TOOLS} 782else 783 echo "NANO_TOOLS directory does not exist" 1>&2 784 exit 1 785fi 786 787if $do_clean ; then 788 true 789else 790 NANO_PMAKE="${NANO_PMAKE} -DNO_CLEAN" 791fi 792 793export MAKEOBJDIRPREFIX 794 795export NANO_ARCH 796export NANO_CODESIZE 797export NANO_CONFSIZE 798export NANO_CUSTOMIZE 799export NANO_DATASIZE 800export NANO_DRIVE 801export NANO_HEADS 802export NANO_IMAGES 803export NANO_IMGNAME 804export NANO_MAKE_CONF_BUILD 805export NANO_MAKE_CONF_INSTALL 806export NANO_MEDIASIZE 807export NANO_NAME 808export NANO_NEWFS 809export NANO_OBJ 810export NANO_PMAKE 811export NANO_SECTS 812export NANO_SRC 813export NANO_TOOLS 814export NANO_WORLDDIR 815export NANO_BOOT0CFG 816export NANO_BOOTLOADER 817 818####################################################################### 819# And then it is as simple as that... 820 821# File descriptor 3 is used for logging output, see pprint 822exec 3>&1 823 824NANO_STARTTIME=`date +%s` 825pprint 1 "NanoBSD image ${NANO_NAME} build starting" 826 827if $do_world ; then 828 if $do_clean ; then 829 clean_build 830 else 831 pprint 2 "Using existing build tree (as instructed)" 832 fi 833 make_conf_build 834 build_world 835else 836 pprint 2 "Skipping buildworld (as instructed)" 837fi 838 839if $do_kernel ; then 840 build_kernel 841else 842 pprint 2 "Skipping buildkernel (as instructed)" 843fi 844 845clean_world 846make_conf_install 847install_world 848install_etc 849setup_nanobsd_etc 850install_kernel 851 852run_customize 853setup_nanobsd 854prune_usr 855run_late_customize 856if $do_image ; then 857 create_${NANO_ARCH}_diskimage 858else 859 pprint 2 "Skipping image build (as instructed)" 860fi 861last_orders 862 863pprint 1 "NanoBSD image ${NANO_NAME} completed" 864