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# 28 29set -e 30 31####################################################################### 32# 33# Setup default values for all controlling variables. 34# These values can be overridden from the config file(s) 35# 36####################################################################### 37 38# Name of this NanoBSD build. (Used to construct workdir names) 39NANO_NAME=full 40 41# Source tree directory 42NANO_SRC=/usr/src 43 44# Where nanobsd additional files live under the source tree 45NANO_TOOLS=tools/tools/nanobsd 46 47# Where cust_pkgng() finds packages to install 48NANO_PACKAGE_DIR=${NANO_SRC}/${NANO_TOOLS}/Pkg 49NANO_PACKAGE_LIST="*" 50 51# where package metadata gets placed 52NANO_PKG_META_BASE=/var/db 53 54# Path to mtree file to apply to anything copied by cust_install_files(). 55# If you specify this, the mtree file *must* have an entry for every file and 56# directory located in Files. 57#NANO_CUST_FILES_MTREE="" 58 59# Object tree directory 60# default is subdir of /usr/obj 61#NANO_OBJ="" 62 63# The directory to put the final images 64# default is ${NANO_OBJ} 65#NANO_DISKIMGDIR="" 66 67# Make & parallel Make 68NANO_MAKE="make" 69NANO_NCPU=$(sysctl -n hw.ncpu) 70NANO_PMAKE="make -j $NANO_NCPU" 71 72# The default name for any image we create. 73NANO_IMGNAME="_.disk.full" 74NANO_IMG1NAME="_.disk.image" 75 76# Options to put in make.conf during buildworld only 77CONF_BUILD=' ' 78 79# Options to put in make.conf during installworld only 80CONF_INSTALL=' ' 81 82# Options to put in make.conf during both build- & installworld. 83CONF_WORLD=' ' 84 85# Kernel config file to use 86NANO_KERNEL=GENERIC 87 88# Kernel modules to install. If empty, no modules are installed. 89# Use "default" to install all built modules. 90NANO_MODULES= 91 92# Early customize commands. 93NANO_EARLY_CUSTOMIZE="" 94 95# Customize commands. 96NANO_CUSTOMIZE="" 97 98# Late customize commands. 99NANO_LATE_CUSTOMIZE="" 100 101# Newfs parameters to use 102NANO_NEWFS="-b 4096 -f 512 -i 8192 -U" 103 104# The drive name of the media at runtime 105NANO_DRIVE=ada0 106 107# Target media size in 512 bytes sectors 108NANO_MEDIASIZE=2000000 109 110# Number of code images on media (1 or 2) 111NANO_IMAGES=2 112 113# 0 -> Leave second image all zeroes so it compresses better. 114# 1 -> Initialize second image with a copy of the first 115NANO_INIT_IMG2=1 116 117# Size of code file system in 512 bytes sectors 118# If zero, size will be as large as possible. 119NANO_CODESIZE=0 120 121# Size of configuration file system in 512 bytes sectors 122# Cannot be zero. 123NANO_CONFSIZE=2048 124 125# Size of data file system in 512 bytes sectors 126# If zero: no partition configured. 127# If negative: max size possible 128NANO_DATASIZE=0 129 130# Size of the /etc ramdisk in 512 bytes sectors 131NANO_RAM_ETCSIZE=10240 132 133# Size of the /tmp+/var ramdisk in 512 bytes sectors 134NANO_RAM_TMPVARSIZE=10240 135 136# boot0 flags/options and configuration 137NANO_BOOT0CFG="-o packet -s 1 -m 3" 138NANO_BOOTLOADER="boot/boot0sio" 139 140# boot2 flags/options 141# default force serial console 142NANO_BOOT2CFG="-h -S115200" 143 144# Backing type of md(4) device 145# Can be "file" or "swap" 146NANO_MD_BACKING="file" 147 148# for swap type md(4) backing, write out the mbr only 149NANO_IMAGE_MBRONLY=true 150 151# Progress Print level 152PPLEVEL=3 153 154# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label 155# in preference to /dev/${NANO_DRIVE} 156# Root partition will be ${NANO_LABEL}s{1,2} 157# /cfg partition will be ${NANO_LABEL}s3 158# /data partition will be ${NANO_LABEL}s4 159NANO_LABEL="" 160NANO_SLICE_ROOT=s1 161NANO_SLICE_ALTROOT=s2 162NANO_SLICE_CFG=s3 163NANO_SLICE_DATA=s4 164NANO_PARTITION_ROOT=a 165NANO_PARTITION_ALTROOT=a 166NANO_ROOT=s1a 167NANO_ALTROOT=s2a 168 169# Default ownwership for nopriv build 170NANO_DEF_UNAME=root 171NANO_DEF_GNAME=wheel 172 173####################################################################### 174# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 175# Unfortunately, there's no way to set TARGET at this time, and it 176# conflates the two, so architectures where TARGET != TARGET_ARCH and 177# TARGET can't be guessed from TARGET_ARCH do not work. This defaults 178# to the arch of the current machine. 179NANO_ARCH=`uname -p` 180 181# CPUTYPE defaults to "" which is the default when CPUTYPE isn't 182# defined. 183NANO_CPUTYPE="" 184 185# Directory to populate /cfg from 186NANO_CFGDIR="" 187 188# Directory to populate /data from 189NANO_DATADIR="" 190 191# We don't need SRCCONF or SRC_ENV_CONF. NanoBSD puts everything we 192# need for the build in files included with __MAKE_CONF. Override in your 193# config file if you really must. We set them unconditionally here, though 194# in case they are stray in the build environment 195SRCCONF=/dev/null 196SRC_ENV_CONF=/dev/null 197 198# Comment this out if /usr/obj is a symlink 199# CPIO_SYMLINK=--insecure 200 201####################################################################### 202# 203# The functions which do the real work. 204# Can be overridden from the config file(s) 205# 206####################################################################### 207 208# Export values into the shell. Must use { } instead of ( ) like 209# other functions to avoid a subshell. 210# We set __MAKE_CONF as a global since it is easier to get quoting 211# right for paths with spaces in them. 212make_export ( ) { 213 # Similar to export_var, except puts the data out to stdout 214 var=$1 215 eval val=\$$var 216 echo "Setting variable: $var=\"$val\"" 217 export $1 218} 219 220nano_make_build_env ( ) { 221 __MAKE_CONF="${NANO_MAKE_CONF_BUILD}" 222 make_export __MAKE_CONF 223} 224 225nano_make_install_env ( ) { 226 __MAKE_CONF="${NANO_MAKE_CONF_INSTALL}" 227 make_export __MAKE_CONF 228} 229 230# Extra environment variables for kernel builds 231nano_make_kernel_env ( ) { 232 if [ -f "${NANO_KERNEL}" ] ; then 233 KERNCONFDIR="$(realpath $(dirname ${NANO_KERNEL}))" 234 KERNCONF="$(basename ${NANO_KERNEL})" 235 make_export KERNCONFDIR 236 make_export KERNCONF 237 else 238 export KERNCONF="${NANO_KERNEL}" 239 make_export KERNCONF 240 fi 241} 242 243nano_global_make_env ( ) ( 244 # global settings for the make.conf file, if set 245 [ -z "${NANO_ARCH}" ] || echo TARGET_ARCH="${NANO_ARCH}" 246 [ -z "${NANO_CPUTYPE}" ] || echo TARGET_CPUTYPE="${NANO_CPUTYPE}" 247) 248 249# 250# Create empty files in the target tree, and record the fact. All paths 251# are relative to NANO_WORLDDIR. 252# 253tgt_touch ( ) ( 254 cd "${NANO_WORLDDIR}" 255 for i; do 256 touch $i 257 echo "./${i} type=file" >> ${NANO_METALOG} 258 done 259) 260 261# 262# Convert a directory into a symlink. Takes two arguments, the 263# current directory and what it should become a symlink to. The 264# directory is removed and a symlink is created. If we're doing 265# a nopriv build, then append this fact to the metalog 266# 267tgt_dir2symlink ( ) ( 268 dir=$1 269 symlink=$2 270 271 cd "${NANO_WORLDDIR}" 272 rm -xrf "$dir" 273 ln -s "$symlink" "$dir" 274 if [ -n "$NANO_METALOG" ]; then 275 echo "./${dir} type=link mode=0777 link=${symlink}" >> ${NANO_METALOG} 276 fi 277) 278 279# run in the world chroot, errors fatal 280CR ( ) { 281 chroot "${NANO_WORLDDIR}" /bin/sh -exc "$*" 282} 283 284# run in the world chroot, errors not fatal 285CR0 ( ) { 286 chroot "${NANO_WORLDDIR}" /bin/sh -c "$*" || true 287} 288 289clean_build ( ) ( 290 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 291 292 if ! rm -xrf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 293 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 294 rm -xr ${MAKEOBJDIRPREFIX}/ 295 fi 296) 297 298make_conf_build ( ) ( 299 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 300 301 mkdir -p ${MAKEOBJDIRPREFIX} 302 printenv > ${MAKEOBJDIRPREFIX}/_.env 303 304 # Make sure we get all the global settings that NanoBSD wants 305 # in addition to the user's global settings 306 ( 307 nano_global_make_env 308 echo "${CONF_WORLD}" 309 echo "${CONF_BUILD}" 310 ) > ${NANO_MAKE_CONF_BUILD} 311) 312 313build_world ( ) ( 314 pprint 2 "run buildworld" 315 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 316 317 ( 318 nano_make_build_env 319 set -o xtrace 320 cd "${NANO_SRC}" 321 ${NANO_PMAKE} buildworld 322 ) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 323) 324 325build_kernel ( ) ( 326 pprint 2 "build kernel ($NANO_KERNEL)" 327 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 328 329 ( 330 nano_make_build_env 331 nano_make_kernel_env 332 333 # Note: We intentionally build all modules, not only the ones in 334 # NANO_MODULES so the built world can be reused by multiple images. 335 # Although MODULES_OVERRIDE can be defined in the kernel config 336 # file to override this behavior. Just set NANO_MODULES=default. 337 set -o xtrace 338 cd "${NANO_SRC}" 339 ${NANO_PMAKE} buildkernel 340 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 341) 342 343clean_world ( ) ( 344 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 345 pprint 2 "Clean and create object directory (${NANO_OBJ})" 346 if ! rm -xrf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 347 chflags -R noschg ${NANO_OBJ} 348 rm -xr ${NANO_OBJ}/ 349 fi 350 mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}" 351 printenv > ${NANO_LOG}/_.env 352 else 353 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 354 if ! rm -xrf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then 355 chflags -R noschg "${NANO_WORLDDIR}" 356 rm -xrf "${NANO_WORLDDIR}/" 357 fi 358 mkdir -p "${NANO_WORLDDIR}" 359 fi 360) 361 362make_conf_install ( ) ( 363 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 364 365 # Make sure we get all the global settings that NanoBSD wants 366 # in addition to the user's global settings 367 ( 368 nano_global_make_env 369 echo "${CONF_WORLD}" 370 echo "${CONF_INSTALL}" 371 if [ -n "${NANO_NOPRIV_BUILD}" ]; then 372 echo NO_ROOT=t 373 echo METALOG=${NANO_METALOG} 374 fi 375 ) > ${NANO_MAKE_CONF_INSTALL} 376) 377 378install_world ( ) ( 379 pprint 2 "installworld" 380 pprint 3 "log: ${NANO_LOG}/_.iw" 381 382 ( 383 nano_make_install_env 384 set -o xtrace 385 cd "${NANO_SRC}" 386 ${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 387 chflags -R noschg "${NANO_WORLDDIR}" 388 ) > ${NANO_LOG}/_.iw 2>&1 389) 390 391install_etc ( ) ( 392 pprint 2 "install /etc" 393 pprint 3 "log: ${NANO_LOG}/_.etc" 394 395 ( 396 nano_make_install_env 397 set -o xtrace 398 cd "${NANO_SRC}" 399 ${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 400 # make.conf doesn't get created by default, but some ports need it 401 # so they can spam it. 402 cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf 403 ) > ${NANO_LOG}/_.etc 2>&1 404) 405 406install_kernel ( ) ( 407 pprint 2 "install kernel ($NANO_KERNEL)" 408 pprint 3 "log: ${NANO_LOG}/_.ik" 409 410 ( 411 412 nano_make_install_env 413 nano_make_kernel_env 414 415 if [ "${NANO_MODULES}" != "default" ]; then 416 MODULES_OVERRIDE="${NANO_MODULES}" 417 make_export MODULES_OVERRIDE 418 fi 419 420 set -o xtrace 421 cd "${NANO_SRC}" 422 ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 423 424 ) > ${NANO_LOG}/_.ik 2>&1 425) 426 427native_xtools ( ) ( 428 print 2 "Installing the optimized native build tools for cross env" 429 pprint 3 "log: ${NANO_LOG}/_.native_xtools" 430 431 ( 432 433 nano_make_install_env 434 set -o xtrace 435 cd "${NANO_SRC}" 436 ${NANO_MAKE} native-xtools 437 ${NANO_MAKE} native-xtools-install DESTDIR="${NANO_WORLDDIR}" 438 439 ) > ${NANO_LOG}/_.native_xtools 2>&1 440) 441 442# 443# Run the requested set of early customization scripts, run before 444# buildworld. 445# 446run_early_customize ( ) { 447 pprint 2 "run early customize scripts" 448 for c in $NANO_EARLY_CUSTOMIZE 449 do 450 pprint 2 "early customize \"$c\"" 451 pprint 3 "log: ${NANO_LOG}/_.early_cust.$c" 452 pprint 4 "`type $c`" 453 { t=$(set -o | awk '$1 == "xtrace" && $2 == "off" { print "set +o xtrace"}'); 454 set -o xtrace ; 455 $c ; 456 eval $t 457 } >${NANO_LOG}/_.early_cust.$c 2>&1 458 done 459} 460 461# 462# Run the requested set of customization scripts, run after we've 463# done an installworld, installed the etc files, installed the kernel 464# and tweaked them in the standard way. 465# 466run_customize ( ) ( 467 468 pprint 2 "run customize scripts" 469 for c in $NANO_CUSTOMIZE 470 do 471 pprint 2 "customize \"$c\"" 472 pprint 3 "log: ${NANO_LOG}/_.cust.$c" 473 pprint 4 "`type $c`" 474 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.cust.$c 2>&1 475 done 476) 477 478# 479# Run any last-minute customization commands after we've had a chance to 480# setup nanobsd, prune empty dirs from /usr, etc 481# 482run_late_customize ( ) ( 483 pprint 2 "run late customize scripts" 484 for c in $NANO_LATE_CUSTOMIZE 485 do 486 pprint 2 "late customize \"$c\"" 487 pprint 3 "log: ${NANO_LOG}/_.late_cust.$c" 488 pprint 4 "`type $c`" 489 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.late_cust.$c 2>&1 490 done 491) 492 493# 494# Hook called after we run all the late customize commands, but 495# before we invoke the disk imager. The nopriv build uses it to 496# read in the meta log, apply the changes other parts of nanobsd 497# have been recording their actions. It's not anticipated that 498# a user's cfg file would override this. 499# 500fixup_before_diskimage ( ) ( 501 # Run the deduplication script that takes the matalog journal and 502 # combines multiple entries for the same file (see source for 503 # details). We take the extra step of removing the size keywords. This 504 # script, and many of the user scripts, copies, appeneds and otherwise 505 # modifies files in the build, changing their sizes. These actions are 506 # impossible to trap, so go ahead remove the size= keyword. For this 507 # narrow use, it doesn't buy us any protection and just gets in the way. 508 # The dedup tool's output must be sorted due to limitations in awk. 509 if [ -n "${NANO_METALOG}" ]; then 510 pprint 2 "Fixing metalog" 511 cp ${NANO_METALOG} ${NANO_METALOG}.pre 512 echo "/set uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" > ${NANO_METALOG} 513 cat ${NANO_METALOG}.pre | ${NANO_TOOLS}/mtree-dedup.awk | \ 514 sed -e 's/ size=[0-9][0-9]*//' | sort >> ${NANO_METALOG} 515 fi 516) 517 518setup_nanobsd ( ) ( 519 pprint 2 "configure nanobsd setup" 520 pprint 3 "log: ${NANO_LOG}/_.dl" 521 522 ( 523 cd "${NANO_WORLDDIR}" 524 525 # Move /usr/local/etc to /etc/local so that the /cfg stuff 526 # can stomp on it. Otherwise packages like ipsec-tools which 527 # have hardcoded paths under ${prefix}/etc are not tweakable. 528 if [ -d usr/local/etc ] ; then 529 ( 530 cd usr/local/etc 531 find . -print | cpio ${CPIO_SYMLINK} -dumpl ../../../etc/local 532 cd .. 533 rm -xrf etc 534 ) 535 fi 536 537 # Always setup the usr/local/etc -> etc/local symlink. 538 # usr/local/etc gets created by packages, but if no packages 539 # are installed by this point, but are later in the process, 540 # the symlink not being here causes problems. It never hurts 541 # to have the symlink in error though. 542 ln -s ../../etc/local usr/local/etc 543 544 for d in var etc 545 do 546 # link /$d under /conf 547 # we use hard links so we have them both places. 548 # the files in /$d will be hidden by the mount. 549 mkdir -p conf/base/$d conf/default/$d 550 find $d -print | cpio ${CPIO_SYMLINK} -dumpl conf/base/ 551 done 552 553 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 554 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 555 556 # pick up config files from the special partition 557 echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount 558 559 # Put /tmp on the /var ramdisk (could be symlink already) 560 tgt_dir2symlink tmp var/tmp 561 562 ) > ${NANO_LOG}/_.dl 2>&1 563) 564 565setup_nanobsd_etc ( ) ( 566 pprint 2 "configure nanobsd /etc" 567 568 ( 569 cd "${NANO_WORLDDIR}" 570 571 # create diskless marker file 572 touch etc/diskless 573 574 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 etc/defaults/rc.conf 575 576 # Make root filesystem R/O by default 577 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 578 # Disable entropy file, since / is read-only /var/db/entropy should be enough? 579 echo "entropy_file=NO" >> etc/defaults/rc.conf 580 581 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 etc/defaults/rc.conf 582 583 # save config file for scripts 584 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 585 586 echo "/dev/${NANO_DRIVE}${NANO_ROOT} / ufs ro 1 1" > etc/fstab 587 echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab 588 mkdir -p cfg 589 590 # Create directory for eventual /usr/local/etc contents 591 mkdir -p etc/local 592 ) 593) 594 595prune_usr ( ) ( 596 # Remove all empty directories in /usr 597 find "${NANO_WORLDDIR}"/usr -type d -depth -print | 598 while read d 599 do 600 rmdir $d > /dev/null 2>&1 || true 601 done 602) 603 604newfs_part ( ) ( 605 local dev mnt lbl 606 dev=$1 607 mnt=$2 608 lbl=$3 609 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 610 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 611 mount -o async ${dev} ${mnt} 612) 613 614# Convenient spot to work around any umount issues that your build environment 615# hits by overriding this method. 616nano_umount ( ) ( 617 umount ${1} 618) 619 620populate_slice ( ) ( 621 local dev dir mnt lbl 622 dev=$1 623 dir=$2 624 mnt=$3 625 lbl=$4 626 echo "Creating ${dev} (mounting on ${mnt})" 627 newfs_part ${dev} ${mnt} ${lbl} 628 if [ -n "${dir}" -a -d "${dir}" ]; then 629 echo "Populating ${lbl} from ${dir}" 630 cd "${dir}" 631 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio ${CPIO_SYMLINK} -dumpv ${mnt} 632 fi 633 df -i ${mnt} 634 nano_umount ${mnt} 635) 636 637populate_cfg_slice ( ) ( 638 populate_slice "$1" "$2" "$3" "$4" 639) 640 641populate_data_slice ( ) ( 642 populate_slice "$1" "$2" "$3" "$4" 643) 644 645last_orders ( ) ( 646 # Redefine this function with any last orders you may have 647 # after the build completed, for instance to copy the finished 648 # image to a more convenient place: 649 # cp ${NANO_DISKIMGDIR}/${NANO_IMG1NAME} /home/ftp/pub/nanobsd.disk 650 true 651) 652 653####################################################################### 654# 655# Optional convenience functions. 656# 657####################################################################### 658 659####################################################################### 660# Common Flash device geometries 661# 662 663FlashDevice ( ) { 664 if [ -d ${NANO_TOOLS} ] ; then 665 . ${NANO_TOOLS}/FlashDevice.sub 666 else 667 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 668 fi 669 sub_FlashDevice $1 $2 670} 671 672####################################################################### 673# USB device geometries 674# 675# Usage: 676# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 677# 678# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 679# 680# Note that the capacity of a flash key is usually advertised in MB or 681# GB, *not* MiB/GiB. As such, the precise number of cylinders available 682# for C/H/S geometry may vary depending on the actual flash geometry. 683# 684# The following generic device layouts are understood: 685# generic An alias for generic-hdd. 686# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 687# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 688# 689# The generic-hdd device is preferred for flash devices larger than 1GB. 690# 691 692UsbDevice ( ) { 693 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 694 case $a1 in 695 generic-fdd) 696 NANO_HEADS=64 697 NANO_SECTS=32 698 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 699 ;; 700 generic|generic-hdd) 701 NANO_HEADS=255 702 NANO_SECTS=63 703 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 704 ;; 705 *) 706 echo "Unknown USB flash device" 707 exit 2 708 ;; 709 esac 710} 711 712####################################################################### 713# Setup serial console 714 715cust_comconsole ( ) ( 716 # Enable getty on console 717 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 718 719 # Disable getty on syscons devices 720 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 721 722 # Tell loader to use serial console early. 723 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config 724) 725 726####################################################################### 727# Allow root login via ssh 728 729cust_allow_ssh_root ( ) ( 730 sed -i "" -E 's/^#?PermitRootLogin.*/PermitRootLogin yes/' \ 731 ${NANO_WORLDDIR}/etc/ssh/sshd_config 732) 733 734####################################################################### 735# Install the stuff under ./Files 736 737cust_install_files ( ) ( 738 cd "${NANO_TOOLS}/Files" 739 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio ${CPIO_SYMLINK} -Ldumpv ${NANO_WORLDDIR} 740 741 if [ -n "${NANO_CUST_FILES_MTREE}" -a -f ${NANO_CUST_FILES_MTREE} ]; then 742 CR "mtree -eiU -p /" <${NANO_CUST_FILES_MTREE} 743 fi 744) 745 746####################################################################### 747# Install packages from ${NANO_PACKAGE_DIR} 748 749cust_pkgng ( ) ( 750 mkdir -p ${NANO_WORLDDIR}/usr/local/etc 751 local PKG_CONF="${NANO_WORLDDIR}/usr/local/etc/pkg.conf" 752 local PKGCMD="env BATCH=YES ASSUME_ALWAYS_YES=YES PKG_DBDIR=${NANO_PKG_META_BASE}/pkg SIGNATURE_TYPE=none /usr/sbin/pkg" 753 754 # Ensure pkg.conf points pkg to where the package meta data lives. 755 touch ${PKG_CONF} 756 if grep -Eiq '^PKG_DBDIR:.*' ${PKG_CONF}; then 757 sed -i -e "\|^PKG_DBDIR:.*|Is||PKG_DBDIR: "\"${NANO_PKG_META_BASE}/pkg\""|" ${PKG_CONF} 758 else 759 echo "PKG_DBDIR: \"${NANO_PKG_META_BASE}/pkg\"" >> ${PKG_CONF} 760 fi 761 762 # If the package directory doesn't exist, we're done. 763 if [ ! -d ${NANO_PACKAGE_DIR} ]; then 764 echo "DONE 0 packages" 765 return 0 766 fi 767 768 # Find a pkg-* package 769 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do 770 _NANO_PKG_PACKAGE=`basename "$x"` 771 done 772 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then 773 echo "FAILED: need a pkg/ package for bootstrapping" 774 exit 2 775 fi 776 777 # Mount packages into chroot 778 mkdir -p ${NANO_WORLDDIR}/_.p 779 mount -t nullfs -o noatime -o ro ${NANO_PACKAGE_DIR} ${NANO_WORLDDIR}/_.p 780 mount -t devfs devfs ${NANO_WORLDDIR}/dev 781 782 trap "umount ${NANO_WORLDDIR}/dev; umount ${NANO_WORLDDIR}/_.p ; rm -xrf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT 783 784 # Install pkg-* package 785 CR "${PKGCMD} add /_.p/${_NANO_PKG_PACKAGE}" 786 787 ( 788 # Expand any glob characters in pacakge list 789 cd "${NANO_PACKAGE_DIR}" 790 _PKGS=`find ${NANO_PACKAGE_LIST} -not -name "${_NANO_PKG_PACKAGE}" -print | sort | uniq` 791 792 # Show todo 793 todo=`echo "$_PKGS" | wc -l` 794 echo "=== TODO: $todo" 795 echo "$_PKGS" 796 echo "===" 797 798 # Install packages 799 for _PKG in $_PKGS; do 800 CR "${PKGCMD} add /_.p/${_PKG}" 801 done 802 ) 803 804 CR0 "${PKGCMD} info" 805 806 trap - 1 2 15 EXIT 807 umount ${NANO_WORLDDIR}/dev 808 umount ${NANO_WORLDDIR}/_.p 809 rm -xrf ${NANO_WORLDDIR}/_.p 810) 811 812####################################################################### 813# Convenience function: 814# Register all args as early customize function to run just before 815# build commences. 816 817early_customize_cmd ( ) { 818 NANO_EARLY_CUSTOMIZE="$NANO_EARLY_CUSTOMIZE $*" 819} 820 821####################################################################### 822# Convenience function: 823# Register all args as customize function. 824 825customize_cmd ( ) { 826 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 827} 828 829####################################################################### 830# Convenience function: 831# Register all args as late customize function to run just before 832# image creation. 833 834late_customize_cmd ( ) { 835 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 836} 837 838####################################################################### 839# 840# All set up to go... 841# 842####################################################################### 843 844# Progress Print 845# Print $2 at level $1. 846pprint ( ) ( 847 if [ "$1" -le $PPLEVEL ]; then 848 runtime=$(( `date +%s` - $NANO_STARTTIME )) 849 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 850 fi 851) 852 853usage ( ) { 854 ( 855 echo "Usage: $0 [-bfhiKknqvwX] [-c config_file]" 856 echo " -b suppress builds (both kernel and world)" 857 echo " -c specify config file" 858 echo " -f suppress code slice extraction (implies -i)" 859 echo " -h print this help summary page" 860 echo " -i suppress disk image build" 861 echo " -K suppress installkernel" 862 echo " -k suppress buildkernel" 863 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 864 echo " -q make output more quiet" 865 echo " -v make output more verbose" 866 echo " -w suppress buildworld" 867 echo " -X make native-xtools" 868 ) 1>&2 869 exit 2 870} 871 872####################################################################### 873# Setup and Export Internal variables 874# 875 876export_var ( ) { # Don't wawnt a subshell 877 var=$1 878 # Lookup value of the variable. 879 eval val=\$$var 880 pprint 3 "Setting variable: $var=\"$val\"" 881 export $1 882} 883 884# Call this function to set defaults _after_ parsing options. 885# dont want a subshell otherwise variable setting is thrown away. 886set_defaults_and_export ( ) { 887 : ${NANO_OBJ:=/usr/obj/nanobsd.${NANO_NAME}${NANO_LAYOUT}:+.${NANO_LAYOUT}} 888 : ${MAKEOBJDIRPREFIX:=${NANO_OBJ}} 889 : ${NANO_DISKIMGDIR:=${NANO_OBJ}} 890 : ${NANO_WORLDDIR:=${NANO_OBJ}/_.w} 891 : ${NANO_LOG:=${NANO_OBJ}} 892 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 893 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 894 895 # Override user's NANO_DRIVE if they specified a NANO_LABEL 896 [ -n "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" || true 897 898 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists. 899 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \ 900 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" || true 901 902 [ -n "${NANO_NOPRIV_BUILD}" ] && [ -z "${NANO_METALOG}" ] && \ 903 NANO_METALOG=${NANO_OBJ}/_.metalog || true 904 905 NANO_STARTTIME=`date +%s` 906 pprint 3 "Exporting NanoBSD variables" 907 export_var MAKEOBJDIRPREFIX 908 export_var NANO_ARCH 909 export_var NANO_CODESIZE 910 export_var NANO_CONFSIZE 911 export_var NANO_CUSTOMIZE 912 export_var NANO_DATASIZE 913 export_var NANO_DRIVE 914 export_var NANO_HEADS 915 export_var NANO_IMAGES 916 export_var NANO_IMGNAME 917 export_var NANO_IMG1NAME 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_NCPU 924 export_var NANO_NEWFS 925 export_var NANO_OBJ 926 export_var NANO_PMAKE 927 export_var NANO_SECTS 928 export_var NANO_SRC 929 export_var NANO_TOOLS 930 export_var NANO_WORLDDIR 931 export_var NANO_BOOT0CFG 932 export_var NANO_BOOTLOADER 933 export_var NANO_LABEL 934 export_var NANO_MODULES 935 export_var NANO_NOPRIV_BUILD 936 export_var NANO_METALOG 937 export_var NANO_LOG 938 export_var SRCCONF 939 export_var SRC_ENV_CONF 940} 941