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# Use the time of the last commit as a timestamp when doing a NO_PRIV build. 60NANO_TIMESTAMP=$(git log -1 --format=%ct || true) 61 62# Object tree directory 63# default is subdir of /usr/obj 64#NANO_OBJ="" 65 66# The directory to put the final images 67# default is ${NANO_OBJ} 68#NANO_DISKIMGDIR="" 69 70# Make & parallel Make 71NANO_MAKE="make" 72NANO_NCPU=$(sysctl -n hw.ncpu) 73 74# The default name for any image we create. 75NANO_IMGNAME="_.disk.full" 76NANO_IMG1NAME="_.disk.image" 77 78# Options to put in make.conf during buildworld only 79CONF_BUILD=' ' 80 81# Options to put in make.conf during installworld only 82CONF_INSTALL=' ' 83 84# Options to put in make.conf during both build- & installworld. 85CONF_WORLD=' 86WITHOUT_DEBUG_FILES=true 87WITHOUT_LIB32=true 88WITHOUT_KERNEL_SYMBOLS=true 89WITHOUT_TESTS=true 90' 91 92# Kernel config file to use 93NANO_KERNEL=GENERIC 94 95# Kernel modules to install. If empty, no modules are installed. 96# Use "default" to install all built modules. 97NANO_MODULES= 98 99# Early customize commands. 100NANO_EARLY_CUSTOMIZE="" 101 102# Customize commands. 103NANO_CUSTOMIZE="" 104 105# Late customize commands. 106NANO_LATE_CUSTOMIZE="" 107 108# Newfs parameters to use 109NANO_NEWFS="-b 4096 -f 512 -i 8192 -U" 110NANO_MAKEFS="-o bsize=4096,density=8192,fsize=512,softupdates=1,version=2" 111 112# The drive name of the media at runtime 113NANO_DRIVE=ada0 114 115# Target media size in 512 bytes sectors 116NANO_MEDIASIZE=4000000 117 118# Number of code images on media (1 or 2) 119NANO_IMAGES=2 120 121# 0 -> Leave second image all zeroes so it compresses better. 122# 1 -> Initialize second image with a copy of the first 123NANO_INIT_IMG2=1 124 125# Size of code file system in 512 bytes sectors 126# If zero, size will be as large as possible. 127NANO_CODESIZE=0 128 129# Size of configuration file system in 512 bytes sectors 130# Cannot be zero. 131NANO_CONFSIZE=2048 132 133# Size of data file system in 512 bytes sectors 134# If zero: no partition configured. 135# If negative: max size possible 136NANO_DATASIZE=0 137 138# Size of the /etc ramdisk in 512 bytes sectors 139NANO_RAM_ETCSIZE=10240 140 141# Size of the /tmp+/var ramdisk in 512 bytes sectors 142NANO_RAM_TMPVARSIZE=10240 143 144# boot0 flags/options and configuration 145NANO_BOOT0CFG="-o packet -s 1 -m 3" 146NANO_BOOTLOADER="boot/boot0sio" 147 148# boot2 flags/options 149# default force serial console 150NANO_BOOT2CFG="-h -S115200" 151 152# Backing type of md(4) device 153# Can be "file" or "swap" 154NANO_MD_BACKING="file" 155 156# for swap type md(4) backing, write out the mbr only 157NANO_IMAGE_MBRONLY=true 158 159# Progress Print level 160PPLEVEL=3 161 162# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label 163# in preference to /dev/${NANO_DRIVE} 164# Root partition will be ${NANO_LABEL}s{1,2} 165# /cfg partition will be ${NANO_LABEL}s3 166# /data partition will be ${NANO_LABEL}s4 167NANO_LABEL="" 168NANO_SLICE_ROOT=s1 169NANO_SLICE_ALTROOT=s2 170NANO_SLICE_CFG=s3 171NANO_SLICE_DATA=s4 172NANO_PARTITION_ROOT=a 173NANO_PARTITION_ALTROOT=a 174NANO_ROOT=s1a 175NANO_ALTROOT=s2a 176 177# Default ownership for nopriv build 178NANO_DEF_UNAME=root 179NANO_DEF_GNAME=wheel 180 181####################################################################### 182# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 183# Unfortunately, there's no way to set TARGET at this time, and it 184# conflates the two, so architectures where TARGET != TARGET_ARCH and 185# TARGET can't be guessed from TARGET_ARCH do not work. This defaults 186# to the arch of the current machine. 187NANO_ARCH=`uname -p` 188 189# CPUTYPE defaults to "" which is the default when CPUTYPE isn't 190# defined. 191NANO_CPUTYPE="" 192 193# Directory to populate /cfg from 194NANO_CFGDIR="" 195NANO_METALOG_CFG="" 196 197# Directory to populate /data from 198NANO_DATADIR="" 199NANO_METALOG_DATA="" 200 201# We don't need SRCCONF or SRC_ENV_CONF. NanoBSD puts everything we 202# need for the build in files included with __MAKE_CONF. Override in your 203# config file if you really must. We set them unconditionally here, though 204# in case they are stray in the build environment 205SRCCONF=/dev/null 206SRC_ENV_CONF=/dev/null 207 208# Comment this out if /usr/obj is a symlink 209# CPIO_SYMLINK=--insecure 210 211####################################################################### 212# 213# The functions which do the real work. 214# Can be overridden from the config file(s) 215# 216####################################################################### 217 218# Export values into the shell. 219# We set __MAKE_CONF as a global since it is easier to get quoting 220# right for paths with spaces in them. 221make_export() { 222 # Similar to export_var, except puts the data out to stdout 223 local var=$1 224 eval val=\$$var 225 echo "Setting variable: $var=\"$val\"" 226 export $1 227} 228 229nano_make_build_env() { 230 __MAKE_CONF="${NANO_MAKE_CONF_BUILD}" 231 make_export __MAKE_CONF 232} 233 234nano_make_install_env() { 235 __MAKE_CONF="${NANO_MAKE_CONF_INSTALL}" 236 make_export __MAKE_CONF 237} 238 239# Extra environment variables for kernel builds 240nano_make_kernel_env() { 241 if [ -f "${NANO_KERNEL}" ] ; then 242 KERNCONFDIR="$(realpath $(dirname ${NANO_KERNEL}))" 243 KERNCONF="$(basename ${NANO_KERNEL})" 244 make_export KERNCONFDIR 245 make_export KERNCONF 246 else 247 export KERNCONF="${NANO_KERNEL}" 248 make_export KERNCONF 249 fi 250} 251 252nano_global_make_env() { 253 # global settings for the make.conf file, if set 254 [ -z "${NANO_ARCH}" ] || echo TARGET_ARCH="${NANO_ARCH}" 255 [ -z "${NANO_CPUTYPE}" ] || echo TARGET_CPUTYPE="${NANO_CPUTYPE}" 256} 257 258# 259# Create empty files in the target tree, and record the fact. All paths 260# are relative to NANO_WORLDDIR. 261# 262tgt_touch() ( 263 cd "${NANO_WORLDDIR}" 264 for i; do 265 touch $i 266 if [ -n "$NANO_METALOG" ]; then 267 echo "./${i} type=file" \ 268 "uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" \ 269 "mode=0644" >> "${NANO_METALOG}" 270 fi 271 done 272) 273 274# 275# Convert a directory into a symlink. Takes three arguments, the current 276# directory, what it should become a symlink to, and optionally, the mode. 277# The directory is removed and a symlink is created. If we're doing 278# a nopriv build, then append this fact to the metalog 279# 280tgt_dir2symlink() ( 281 local dir=$1 282 local symlink=$2 283 local mode=${3:-0777} 284 285 cd "${NANO_WORLDDIR}" 286 rm -xrf "$dir" 287 ln -sf "$symlink" "$dir" 288 if [ -n "$NANO_METALOG" ]; then 289 echo "./${dir} type=link" \ 290 "uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" \ 291 "mode=${mode} link=${symlink}" >> ${NANO_METALOG} 292 fi 293) 294 295# 296# Create directories in the target tree, and record the fact. All paths 297# are relative to NANO_WORLDDIR. 298# 299tgt_dir() { 300 for i; do 301 mkdir -p "${NANO_WORLDDIR}/${i}" 302 303 if [ -n "$NANO_METALOG" ]; then 304 path="" 305 for dir in $(echo "$i" | tr "/" " "); do 306 path="${path}/${dir}" 307 echo ".${path} type=dir uname=${NANO_DEF_UNAME}" \ 308 "gname=${NANO_DEF_GNAME} mode=0755" >> "${NANO_METALOG}" 309 done 310 fi 311 done 312} 313 314# 315# Switch the current root partition in the target file system tab. 316# Takes two arguments: the current, and the new partition. 317# 318tgt_switch_root_fstab() 319{ 320 local current new 321 current="$1" 322 new="$2" 323 324 for f in ${NANO_WORLDDIR}/etc/fstab ${NANO_WORLDDIR}/conf/base/etc/fstab 325 do 326 sed -i "" "s=${NANO_DRIVE}${current}=${NANO_DRIVE}${new}=g" "${f}" 327 done 328} 329 330# run in the world chroot, errors fatal 331CR() { 332 chroot "${NANO_WORLDDIR}" /bin/sh -exc "$*" 333} 334 335# run in the world chroot, errors not fatal 336CR0() { 337 chroot "${NANO_WORLDDIR}" /bin/sh -c "$*" || true 338} 339 340clean_build() { 341 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 342 343 if ! rm -xrf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 344 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 345 rm -xr ${MAKEOBJDIRPREFIX}/ 346 fi 347} 348 349make_conf_build() { 350 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 351 352 mkdir -p ${MAKEOBJDIRPREFIX} 353 printenv > ${MAKEOBJDIRPREFIX}/_.env 354 355 # Make sure we get all the global settings that NanoBSD wants 356 # in addition to the user's global settings 357 ( 358 nano_global_make_env 359 echo "${CONF_WORLD}" 360 echo "${CONF_BUILD}" 361 if [ -n "${NANO_NOPRIV_BUILD}" ]; then 362 echo NO_ROOT=true 363 echo METALOG="${NANO_METALOG}" 364 fi 365 ) > ${NANO_MAKE_CONF_BUILD} 366} 367 368build_world() { 369 pprint 2 "run buildworld" 370 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 371 372 ( 373 nano_make_build_env 374 set -o xtrace 375 cd "${NANO_SRC}" 376 ${NANO_PMAKE} buildworld 377 ) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 378} 379 380build_kernel() { 381 pprint 2 "build kernel ($NANO_KERNEL)" 382 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 383 384 ( 385 nano_make_build_env 386 nano_make_kernel_env 387 388 # Note: We intentionally build all modules, not only the ones in 389 # NANO_MODULES so the built world can be reused by multiple images. 390 # Although MODULES_OVERRIDE can be defined in the kernel config 391 # file to override this behavior. Just set NANO_MODULES=default. 392 set -o xtrace 393 cd "${NANO_SRC}" 394 ${NANO_PMAKE} buildkernel 395 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 396} 397 398clean_world() { 399 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 400 pprint 2 "Clean and create object directory (${NANO_OBJ})" 401 if ! rm -xrf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 402 chflags -R noschg ${NANO_OBJ} 403 rm -xr ${NANO_OBJ}/ 404 fi 405 mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}" 406 printenv > ${NANO_LOG}/_.env 407 else 408 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 409 if ! rm -xrf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then 410 chflags -R noschg "${NANO_WORLDDIR}" 411 rm -xrf "${NANO_WORLDDIR}/" 412 fi 413 mkdir -p "${NANO_WORLDDIR}" 414 fi 415} 416 417make_conf_install() { 418 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 419 420 # Make sure we get all the global settings that NanoBSD wants 421 # in addition to the user's global settings 422 ( 423 nano_global_make_env 424 echo "${CONF_WORLD}" 425 echo "${CONF_INSTALL}" 426 if [ -n "${NANO_NOPRIV_BUILD}" ]; then 427 echo NO_ROOT=t 428 echo METALOG=${NANO_METALOG} 429 fi 430 ) > ${NANO_MAKE_CONF_INSTALL} 431} 432 433install_world() { 434 pprint 2 "installworld" 435 pprint 3 "log: ${NANO_LOG}/_.iw" 436 437 ( 438 nano_make_install_env 439 set -o xtrace 440 cd "${NANO_SRC}" 441 ${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 442 chflags -R noschg "${NANO_WORLDDIR}" 443 ) > ${NANO_LOG}/_.iw 2>&1 444} 445 446install_etc() { 447 pprint 2 "install /etc" 448 pprint 3 "log: ${NANO_LOG}/_.etc" 449 450 ( 451 nano_make_install_env 452 set -o xtrace 453 cd "${NANO_SRC}" 454 ${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 455 # make.conf doesn't get created by default, but some ports need it 456 # so they can spam it. 457 cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf 458 ) > ${NANO_LOG}/_.etc 2>&1 459} 460 461install_kernel() { 462 pprint 2 "install kernel ($NANO_KERNEL)" 463 pprint 3 "log: ${NANO_LOG}/_.ik" 464 465 ( 466 467 nano_make_install_env 468 nano_make_kernel_env 469 470 if [ "${NANO_MODULES}" != "default" ]; then 471 MODULES_OVERRIDE="${NANO_MODULES}" 472 make_export MODULES_OVERRIDE 473 fi 474 475 set -o xtrace 476 cd "${NANO_SRC}" 477 ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 478 479 ) > ${NANO_LOG}/_.ik 2>&1 480} 481 482native_xtools() { 483 pprint 2 "Installing the optimized native build tools for cross env" 484 pprint 3 "log: ${NANO_LOG}/_.native_xtools" 485 486 ( 487 488 nano_make_install_env 489 set -o xtrace 490 cd "${NANO_SRC}" 491 ${NANO_MAKE} native-xtools 492 ${NANO_MAKE} native-xtools-install DESTDIR="${NANO_WORLDDIR}" 493 494 ) > ${NANO_LOG}/_.native_xtools 2>&1 495} 496 497# 498# Run the requested set of early customization scripts, run before 499# buildworld. 500# 501run_early_customize() { 502 pprint 2 "run early customize scripts" 503 for c in $NANO_EARLY_CUSTOMIZE 504 do 505 pprint 2 "early customize \"$c\"" 506 pprint 3 "log: ${NANO_LOG}/_.early_cust.$c" 507 pprint 4 "`type $c`" 508 { t=$(set -o | awk '$1 == "xtrace" && $2 == "off" { print "set +o xtrace"}'); 509 set -o xtrace ; 510 $c ; 511 eval $t 512 } >${NANO_LOG}/_.early_cust.$c 2>&1 513 done 514} 515 516# 517# Run the requested set of customization scripts, run after we've 518# done an installworld, installed the etc files, installed the kernel 519# and tweaked them in the standard way. 520# 521run_customize() { 522 523 pprint 2 "run customize scripts" 524 for c in $NANO_CUSTOMIZE 525 do 526 pprint 2 "customize \"$c\"" 527 pprint 3 "log: ${NANO_LOG}/_.cust.$c" 528 pprint 4 "`type $c`" 529 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.cust.$c 2>&1 530 done 531} 532 533# 534# Run any last-minute customization commands after we've had a chance to 535# setup nanobsd, prune empty dirs from /usr, etc 536# 537run_late_customize() { 538 pprint 2 "run late customize scripts" 539 for c in $NANO_LATE_CUSTOMIZE 540 do 541 pprint 2 "late customize \"$c\"" 542 pprint 3 "log: ${NANO_LOG}/_.late_cust.$c" 543 pprint 4 "`type $c`" 544 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.late_cust.$c 2>&1 545 done 546} 547 548# 549# Hook called after we run all the late customize commands, but 550# before we invoke the disk imager. The nopriv build uses it to 551# read in the meta log, apply the changes other parts of nanobsd 552# have been recording their actions. It's not anticipated that 553# a user's cfg file would override this. 554# 555fixup_before_diskimage() { 556 # Run the deduplication script that takes the metalog journal and 557 # combines multiple entries for the same file (see source for details). 558 # We take the extra step of removing the size and time keywords. This 559 # script, and many of the user scripts, copies, appends and otherwise 560 # modifies files in the build, changing their sizes. These actions are 561 # impossible to trap, so go ahead remove the size= keyword. For this 562 # narrow use, it doesn't buy us any protection and just gets in the way. 563 # The dedup tool's output must be sorted due to limitations in awk. 564 if [ -n "${NANO_METALOG}" ]; then 565 pprint 2 "Fixing metalog" 566 cp ${NANO_METALOG} ${NANO_METALOG}.pre 567 echo "/set uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" > ${NANO_METALOG} 568 cat ${NANO_METALOG}.pre | ${NANO_TOOLS}/mtree-dedup.awk | \ 569 sort -u | mtree -C -K uname,gname,tags -R size,time >> ${NANO_METALOG} 570 fi 571} 572 573setup_nanobsd() { 574 pprint 2 "configure nanobsd setup" 575 pprint 3 "log: ${NANO_LOG}/_.dl" 576 577 ( 578 cd "${NANO_WORLDDIR}" 579 580 # Move /usr/local/etc to /etc/local so that the /cfg stuff 581 # can stomp on it. Otherwise packages like ipsec-tools which 582 # have hardcoded paths under ${prefix}/etc are not tweakable. 583 if [ -d usr/local/etc ] ; then 584 ( 585 cd usr/local/etc 586 find . -print | cpio ${CPIO_SYMLINK} -dumpl ../../../etc/local 587 cd .. 588 rm -xrf etc 589 ) 590 fi 591 592 # Always setup the usr/local/etc -> etc/local symlink. 593 # usr/local/etc gets created by packages, but if no packages 594 # are installed by this point, but are later in the process, 595 # the symlink not being here causes problems. It never hurts 596 # to have the symlink in error though. 597 tgt_dir2symlink usr/local/etc ../../etc/local 0755 598 599 for d in var etc 600 do 601 # link /$d under /conf 602 # we use hard links so we have them both places. 603 # the files in /$d will be hidden by the mount. 604 tgt_dir conf/base/$d conf/default/$d 605 find $d -print | cpio ${CPIO_SYMLINK} -dumpl conf/base/ 606 if [ -n "$NANO_METALOG" ]; then 607 grep "^.\/${d}\/" "${NANO_METALOG}" | 608 sed -e "s=^./${d}=./conf/base/${d}=g" | 609 sort | uniq >> "${NANO_METALOG}.conf" 610 fi 611 done 612 613 if [ -n "$NANO_METALOG" ]; then 614 cat "${NANO_METALOG}.conf" >> "${NANO_METALOG}" 615 rm -f "${NANO_METALOG}.conf" 616 fi 617 618 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 619 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 620 tgt_touch conf/base/etc/md_size 621 tgt_touch conf/base/var/md_size 622 623 # pick up config files from the special partition 624 echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount 625 tgt_touch conf/default/etc/remount 626 627 # Put /tmp on the /var ramdisk (could be symlink already) 628 tgt_dir2symlink tmp var/tmp 1777 629 630 ) > ${NANO_LOG}/_.dl 2>&1 631} 632 633setup_nanobsd_etc() { 634 pprint 2 "configure nanobsd /etc" 635 636 ( 637 cd "${NANO_WORLDDIR}" 638 639 # create diskless marker file 640 tgt_touch etc/diskless 641 642 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 boot/defaults/loader.conf 643 { 644 echo 645 echo '### NanoBSD configuration ##################################' 646 echo 'hostuuid_load="NO"' 647 echo 'entropy_cache_load="NO" # Disable loading cached entropy at boot time.' 648 echo 'kern.random.initial_seeding.disable_bypass_warnings="1" # Do not log a warning' 649 echo " # if the 'bypass_before_seeding' knob is enabled" 650 echo " # and a request is submitted prior to initial" 651 echo " # seeding." 652 } >> boot/defaults/loader.conf 653 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 boot/defaults/loader.conf 654 655 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 etc/defaults/rc.conf 656 if ! ed -s etc/defaults/rc.conf <<\EOF 657/^### Define source_rc_confs, the mechanism used by \/etc\/rc\.\* ##$/i 658### NanoBSD options ######################################## 659############################################################## 660 661kldxref_enable="NO" # Disable building linker.hints files with kldxref(8). 662root_rw_mount="NO" # Inhibit remounting root read-write. 663entropy_boot_file="NO" # Disable very early (used at early boot time) 664 # entropy caching through reboots. 665entropy_file="NO" # Disable late (used when going multi-user) 666 # entropy through reboots. 667entropy_dir="NO" # Disable caching entropy via cron. 668 669############################################################## 670. 671w 672q 673EOF 674 then 675 echo "Regular expression pattern not found" 676 exit 2 677 fi 678 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 etc/defaults/rc.conf 679 680 # save config file for scripts 681 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 682 tgt_touch etc/nanobsd.conf 683 684 echo "/dev/${NANO_DRIVE}${NANO_ROOT} / ufs ro 1 1" > etc/fstab 685 echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab 686 tgt_touch etc/fstab 687 tgt_dir cfg 688 689 # Create directory for eventual /usr/local/etc contents 690 tgt_dir etc/local 691 ) 692} 693 694prune_usr() { 695 # Remove all empty directories in /usr 696 find "${NANO_WORLDDIR}"/usr -type d -depth -print | 697 while read d 698 do 699 rmdir $d > /dev/null 2>&1 || true 700 done 701} 702 703newfs_part() { 704 local dev mnt lbl 705 dev=$1 706 mnt=$2 707 lbl=$3 708 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 709 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 710 mount -o async ${dev} ${mnt} 711} 712 713nano_makefs() { 714 local dir image metalog options size 715 options=$1 716 metalog=$2 717 size=$3 718 image=$4 719 dir=$5 720 721 makefs ${options} -F "${metalog}" -N "${NANO_WORLDDIR}/etc" \ 722 -s "${size}b" -T "${NANO_TIMESTAMP}" -t ffs "${image}" "${dir}" 723} 724 725# Convenient spot to work around any umount issues that your build environment 726# hits by overriding this method. 727nano_umount() { 728 umount ${1} 729} 730 731populate_slice() { 732 local dev dir mnt lbl 733 dev=$1 734 dir=$2 735 mnt=$3 736 lbl=$4 737 echo "Creating ${dev} (mounting on ${mnt})" 738 newfs_part ${dev} ${mnt} ${lbl} 739 if [ -n "${dir}" -a -d "${dir}" ]; then 740 echo "Populating ${lbl} from ${dir}" 741 cd "${dir}" 742 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio ${CPIO_SYMLINK} -dumpv ${mnt} 743 fi 744 df -i ${mnt} 745 nano_umount ${mnt} 746} 747 748_populate_part() { 749 local dir fs lbl metalog size type 750 type=$1 751 fs=$2 752 dir=$3 753 lbl=$4 754 size=$5 755 metalog=$6 756 757 echo "Creating ${fs}" 758 759 # Use the directory provided, otherwise create an empty one temporarily. 760 if [ -n "${dir}" ] && [ -d "${dir}" ]; then 761 echo "Populating ${lbl} from ${dir}" 762 else 763 if [ "${type}" = "cfg" ]; then 764 dir=$(mktemp -d -p "${NANO_OBJ}" -t "${type}") 765 trap "rm -rf ${dir}" 1 2 15 EXIT 766 fi 767 fi 768 769 if [ -d "${dir}" ]; then 770 # If there is no metalog, create one using the default 771 # NANO_DEF_UNAME and NANO_DEF_GNAME for all entries in the spec. 772 if [ -z "${metalog}" ]; then 773 metalog="${NANO_METALOG}.${type}" 774 echo "/set type=dir uname=${NANO_DEF_UNAME}" \ 775 "gname=${NANO_DEF_GNAME} mode=0755" > "${metalog}" 776 echo ". type=dir uname=${NANO_DEF_UNAME}" \ 777 "gname=${NANO_DEF_GNAME} mode=0755" >> "${metalog}" 778 ( 779 cd "${dir}" 780 mtree -bc -k flags,gid,gname,link,mode,uid,uname | 781 mtree -C | tail -n +2 | 782 sed "s/uid=[[:digit:]]*/uname=${NANO_DEF_UNAME}/g" | 783 sed "s/gid=[[:digit:]]*/gname=${NANO_DEF_GNAME}/g" >> "${metalog}" 784 ) 785 fi 786 787 nano_makefs "-DxZ ${NANO_MAKEFS}" "${metalog}" "${size}" "${fs}" "${dir}" 788 fi 789} 790 791populate_cfg_slice() { 792 populate_slice "$1" "$2" "$3" "$4" 793} 794 795_populate_cfg_part() { 796 _populate_part "cfg" "$1" "$2" "$3" "$4" "$5" 797} 798 799populate_data_slice() { 800 populate_slice "$1" "$2" "$3" "$4" 801} 802 803_populate_data_part() { 804 _populate_part "data" "$1" "$2" "$3" "$4" "$5" 805} 806 807last_orders() { 808 # Redefine this function with any last orders you may have 809 # after the build completed, for instance to copy the finished 810 # image to a more convenient place: 811 # cp ${NANO_DISKIMGDIR}/${NANO_IMG1NAME} /home/ftp/pub/nanobsd.disk 812 true 813} 814 815####################################################################### 816# 817# Optional convenience functions. 818# 819####################################################################### 820 821####################################################################### 822# Common Flash device geometries 823# 824 825FlashDevice() { 826 if [ -d ${NANO_TOOLS} ] ; then 827 . ${NANO_TOOLS}/FlashDevice.sub 828 else 829 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 830 fi 831 sub_FlashDevice $1 $2 832} 833 834####################################################################### 835# USB device geometries 836# 837# Usage: 838# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 839# 840# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 841# 842# Note that the capacity of a flash key is usually advertised in MB or 843# GB, *not* MiB/GiB. As such, the precise number of cylinders available 844# for C/H/S geometry may vary depending on the actual flash geometry. 845# 846# The following generic device layouts are understood: 847# generic An alias for generic-hdd. 848# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 849# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 850# 851# The generic-hdd device is preferred for flash devices larger than 1GB. 852# 853 854UsbDevice() { 855 local a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 856 case $a1 in 857 generic-fdd) 858 NANO_HEADS=64 859 NANO_SECTS=32 860 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 861 ;; 862 generic|generic-hdd) 863 NANO_HEADS=255 864 NANO_SECTS=63 865 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 866 ;; 867 *) 868 echo "Unknown USB flash device" 869 exit 2 870 ;; 871 esac 872} 873 874####################################################################### 875# Setup serial console 876 877cust_comconsole() { 878 # Enable getty on console 879 sed -i "" -e '/^tty[du]0/s/off/onifconsole/' ${NANO_WORLDDIR}/etc/ttys 880 881 # Disable getty on syscons or vt devices 882 sed -i "" -E '/^ttyv[0-8]/s/\ton(ifexists)?/\toff/' ${NANO_WORLDDIR}/etc/ttys 883 884 # Tell loader to use serial console early. 885 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config 886} 887 888####################################################################### 889# Allow root login via ssh 890 891cust_allow_ssh_root() { 892 sed -i "" -E 's/^#?PermitRootLogin.*/PermitRootLogin yes/' \ 893 ${NANO_WORLDDIR}/etc/ssh/sshd_config 894} 895 896####################################################################### 897# Install the stuff under ./Files 898 899cust_install_files() ( 900 cd "${NANO_TOOLS}/Files" 901 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio ${CPIO_SYMLINK} -Ldumpv ${NANO_WORLDDIR} 902 903 if [ -n "${NANO_CUST_FILES_MTREE}" -a -f ${NANO_CUST_FILES_MTREE} ]; then 904 CR "mtree -eiU -p /" <${NANO_CUST_FILES_MTREE} 905 fi 906 907 tgt_touch $(find * -type f) 908) 909 910####################################################################### 911# Install packages from ${NANO_PACKAGE_DIR} 912 913cust_pkgng() { 914 mkdir -p ${NANO_WORLDDIR}/usr/local/etc 915 local PKG_CONF="${NANO_WORLDDIR}/usr/local/etc/pkg.conf" 916 local PKGCMD="env BATCH=YES ASSUME_ALWAYS_YES=YES PKG_DBDIR=${NANO_PKG_META_BASE}/pkg SIGNATURE_TYPE=none /usr/sbin/pkg" 917 918 # Ensure pkg.conf points pkg to where the package meta data lives. 919 touch ${PKG_CONF} 920 if grep -Eiq '^PKG_DBDIR:.*' ${PKG_CONF}; then 921 sed -i -e "\|^PKG_DBDIR:.*|Is||PKG_DBDIR: "\"${NANO_PKG_META_BASE}/pkg\""|" ${PKG_CONF} 922 else 923 echo "PKG_DBDIR: \"${NANO_PKG_META_BASE}/pkg\"" >> ${PKG_CONF} 924 fi 925 926 # If the package directory doesn't exist, we're done. 927 NANO_PACKAGE_DIR="$(realpath $NANO_PACKAGE_DIR)" 928 if [ ! -d ${NANO_PACKAGE_DIR} ]; then 929 echo "DONE 0 packages" 930 return 0 931 fi 932 933 # Find a pkg-* package 934 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do 935 _NANO_PKG_PACKAGE=`basename "$x"` 936 done 937 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then 938 echo "FAILED: need a pkg/ package for bootstrapping" 939 exit 2 940 fi 941 942 # Mount packages into chroot 943 mkdir -p ${NANO_WORLDDIR}/_.p 944 mount -t nullfs -o noatime -o ro ${NANO_PACKAGE_DIR} ${NANO_WORLDDIR}/_.p 945 mount -t devfs devfs ${NANO_WORLDDIR}/dev 946 947 trap "nano_umount ${NANO_WORLDDIR}/dev; nano_umount ${NANO_WORLDDIR}/_.p ; rm -xrf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT 948 949 # Install pkg-* package 950 CR "${PKGCMD} add /_.p/${_NANO_PKG_PACKAGE}" 951 952 ( 953 # Expand any glob characters in package list 954 cd "${NANO_PACKAGE_DIR}" 955 _PKGS=`find ${NANO_PACKAGE_LIST} -not -name "${_NANO_PKG_PACKAGE}" -print | sort | uniq` 956 957 # Show todo 958 todo=`echo "$_PKGS" | wc -l` 959 echo "=== TODO: $todo" 960 echo "$_PKGS" 961 echo "===" 962 963 # Install packages 964 for _PKG in $_PKGS; do 965 CR "${PKGCMD} add /_.p/${_PKG}" 966 done 967 ) 968 969 CR0 "${PKGCMD} info" 970 971 trap - 1 2 15 EXIT 972 nano_umount ${NANO_WORLDDIR}/dev 973 nano_umount ${NANO_WORLDDIR}/_.p 974 rm -xrf ${NANO_WORLDDIR}/_.p 975} 976 977####################################################################### 978# Convenience function: 979# Register all args as early customize function to run just before 980# build commences. 981 982early_customize_cmd() { 983 NANO_EARLY_CUSTOMIZE="$NANO_EARLY_CUSTOMIZE $*" 984} 985 986####################################################################### 987# Convenience function: 988# Register all args as customize function. 989 990customize_cmd() { 991 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 992} 993 994####################################################################### 995# Convenience function: 996# Register all args as late customize function to run just before 997# image creation. 998 999late_customize_cmd() { 1000 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 1001} 1002 1003####################################################################### 1004# 1005# All set up to go... 1006# 1007####################################################################### 1008 1009# Progress Print 1010# Print $2 at level $1. 1011pprint() { 1012 if [ "$1" -le $PPLEVEL ]; then 1013 runtime=$(( `date +%s` - $NANO_STARTTIME )) 1014 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 1015 fi 1016} 1017 1018usage() { 1019 ( 1020 echo "Usage: $0 [-BbfhIiKknpqUvWwX] [-c config_file]" 1021 echo " -B suppress installs (both kernel and world)" 1022 echo " -b suppress builds (both kernel and world)" 1023 echo " -c specify config file" 1024 echo " -f suppress code slice extraction (implies -i)" 1025 echo " -h print this help summary page" 1026 echo " -I build disk image from existing build/install" 1027 echo " -i suppress disk image build" 1028 echo " -K suppress installkernel" 1029 echo " -k suppress buildkernel" 1030 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 1031 echo " -p suppress preparing the image" 1032 echo " -q make output more quiet" 1033 echo " -U add -DNO_ROOT to build without root privileges" 1034 echo " -v make output more verbose" 1035 echo " -W suppress installworld" 1036 echo " -w suppress buildworld" 1037 echo " -X make native-xtools" 1038 ) 1>&2 1039 exit 2 1040} 1041 1042####################################################################### 1043# Setup and Export Internal variables 1044# 1045 1046export_var() { 1047 var=$1 1048 # Lookup value of the variable. 1049 eval val=\$$var 1050 pprint 3 "Setting variable: $var=\"$val\"" 1051 export $1 1052} 1053 1054# Call this function to set defaults _after_ parsing options. 1055set_defaults_and_export() { 1056 : ${NANO_OBJ:=/usr/obj/nanobsd.${NANO_NAME}${NANO_LAYOUT:+.${NANO_LAYOUT}}} 1057 : ${MAKEOBJDIRPREFIX:=${NANO_OBJ}} 1058 : ${NANO_DISKIMGDIR:=${NANO_OBJ}} 1059 : ${NANO_WORLDDIR:=${NANO_OBJ}/_.w} 1060 : ${NANO_LOG:=${NANO_OBJ}} 1061 : ${NANO_PMAKE:="${NANO_MAKE} -j ${NANO_NCPU}"} 1062 if ! $do_clean; then 1063 NANO_PMAKE="${NANO_PMAKE} -DNO_CLEAN" 1064 fi 1065 if ! $do_root; then 1066 NANO_PMAKE="${NANO_PMAKE} -DNO_ROOT" 1067 fi 1068 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 1069 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 1070 1071 # Override user's NANO_DRIVE if they specified a NANO_LABEL 1072 [ -n "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" || true 1073 1074 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists. 1075 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \ 1076 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" || true 1077 1078 if [ -n "${NANO_NOPRIV_BUILD}" ] && [ -z "${NANO_METALOG}" ]; then 1079 NANO_METALOG=${NANO_OBJ}/_.metalog 1080 fi 1081 1082 NANO_STARTTIME=`date +%s` 1083 : ${NANO_TIMESTAMP:=${NANO_STARTTIME}} 1084 pprint 3 "Exporting NanoBSD variables" 1085 export_var MAKEOBJDIRPREFIX 1086 export_var NANO_ARCH 1087 export_var NANO_CODESIZE 1088 export_var NANO_CONFSIZE 1089 export_var NANO_CUSTOMIZE 1090 export_var NANO_DATASIZE 1091 export_var NANO_DRIVE 1092 export_var NANO_HEADS 1093 export_var NANO_IMAGES 1094 export_var NANO_IMGNAME 1095 export_var NANO_IMG1NAME 1096 export_var NANO_MAKE 1097 export_var NANO_MAKEFS 1098 export_var NANO_MAKE_CONF_BUILD 1099 export_var NANO_MAKE_CONF_INSTALL 1100 export_var NANO_MEDIASIZE 1101 export_var NANO_NAME 1102 export_var NANO_NCPU 1103 export_var NANO_NEWFS 1104 export_var NANO_OBJ 1105 export_var NANO_PMAKE 1106 export_var NANO_SECTS 1107 export_var NANO_SRC 1108 export_var NANO_TIMESTAMP 1109 export_var NANO_TOOLS 1110 export_var NANO_WORLDDIR 1111 export_var NANO_BOOT0CFG 1112 export_var NANO_BOOTLOADER 1113 export_var NANO_LABEL 1114 export_var NANO_MODULES 1115 export_var NANO_NOPRIV_BUILD 1116 export_var NANO_METALOG 1117 export_var NANO_LOG 1118 export_var SRCCONF 1119 export_var SRC_ENV_CONF 1120} 1121