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