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" 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_ROOT=s1a 165NANO_ALTROOT=s2a 166 167# Default ownwership for nopriv build 168NANO_DEF_UNAME=root 169NANO_DEF_GNAME=wheel 170 171####################################################################### 172# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 173# Unfortunately, there's no way to set TARGET at this time, and it 174# conflates the two, so architectures where TARGET != TARGET_ARCH and 175# TARGET can't be guessed from TARGET_ARCH do not work. This defaults 176# to the arch of the current machine. 177NANO_ARCH=`uname -p` 178 179# CPUTYPE defaults to "" which is the default when CPUTYPE isn't 180# defined. 181NANO_CPUTYPE="" 182 183# Directory to populate /cfg from 184NANO_CFGDIR="" 185 186# Directory to populate /data from 187NANO_DATADIR="" 188 189# We don't need SRCCONF or SRC_ENV_CONF. NanoBSD puts everything we 190# need for the build in files included with __MAKE_CONF. Override in your 191# config file if you really must. We set them unconditionally here, though 192# in case they are stray in the build environment 193SRCCONF=/dev/null 194SRC_ENV_CONF=/dev/null 195 196####################################################################### 197# 198# The functions which do the real work. 199# Can be overridden from the config file(s) 200# 201####################################################################### 202 203# Export values into the shell. Must use { } instead of ( ) like 204# other functions to avoid a subshell. 205# We set __MAKE_CONF as a global since it is easier to get quoting 206# right for paths with spaces in them. 207make_export ( ) { 208 # Similar to export_var, except puts the data out to stdout 209 var=$1 210 eval val=\$$var 211 echo "Setting variable: $var=\"$val\"" 212 export $1 213} 214 215nano_make_build_env ( ) { 216 __MAKE_CONF="${NANO_MAKE_CONF_BUILD}" 217 make_export __MAKE_CONF 218} 219 220nano_make_install_env ( ) { 221 __MAKE_CONF="${NANO_MAKE_CONF_INSTALL}" 222 make_export __MAKE_CONF 223} 224 225# Extra environment variables for kernel builds 226nano_make_kernel_env ( ) { 227 if [ -f "${NANO_KERNEL}" ] ; then 228 KERNCONFDIR="$(realpath $(dirname ${NANO_KERNEL}))" 229 KERNCONF="$(basename ${NANO_KERNEL})" 230 make_export KERNCONFDIR 231 make_export KERNCONF 232 else 233 export KERNCONF="${NANO_KERNEL}" 234 make_export KERNCONF 235 fi 236} 237 238nano_global_make_env ( ) ( 239 # global settings for the make.conf file, if set 240 [ -z "${NANO_ARCH}" ] || echo TARGET_ARCH="${NANO_ARCH}" 241 [ -z "${NANO_CPUTYPE}" ] || echo TARGET_CPUTYPE="${NANO_CPUTYPE}" 242) 243 244# 245# Create empty files in the target tree, and record the fact. All paths 246# are relative to NANO_WORLDDIR. 247# 248tgt_touch ( ) ( 249 cd "${NANO_WORLDDIR}" 250 for i; do 251 touch $i 252 echo "./${i} type=file" >> ${NANO_METALOG} 253 done 254) 255 256# 257# Convert a directory into a symlink. Takes two arguments, the 258# current directory and what it should become a symlink to. The 259# directory is removed and a symlink is created. If we're doing 260# a nopriv build, then append this fact to the metalog 261# 262tgt_dir2symlink ( ) ( 263 dir=$1 264 symlink=$2 265 266 cd "${NANO_WORLDDIR}" 267 rm -xrf "$dir" 268 ln -s "$symlink" "$dir" 269 if [ -n "$NANO_METALOG" ]; then 270 echo "./${dir} type=link mode=0777 link=${symlink}" >> ${NANO_METALOG} 271 fi 272) 273 274# run in the world chroot, errors fatal 275CR ( ) { 276 chroot "${NANO_WORLDDIR}" /bin/sh -exc "$*" 277} 278 279# run in the world chroot, errors not fatal 280CR0 ( ) { 281 chroot "${NANO_WORLDDIR}" /bin/sh -c "$*" || true 282} 283 284clean_build ( ) ( 285 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 286 287 if ! rm -xrf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 288 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 289 rm -xr ${MAKEOBJDIRPREFIX}/ 290 fi 291) 292 293make_conf_build ( ) ( 294 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 295 296 mkdir -p ${MAKEOBJDIRPREFIX} 297 printenv > ${MAKEOBJDIRPREFIX}/_.env 298 299 # Make sure we get all the global settings that NanoBSD wants 300 # in addition to the user's global settings 301 ( 302 nano_global_make_env 303 echo "${CONF_WORLD}" 304 echo "${CONF_BUILD}" 305 ) > ${NANO_MAKE_CONF_BUILD} 306) 307 308build_world ( ) ( 309 pprint 2 "run buildworld" 310 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 311 312 ( 313 nano_make_build_env 314 set -o xtrace 315 cd "${NANO_SRC}" 316 ${NANO_PMAKE} buildworld 317 ) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 318) 319 320build_kernel ( ) ( 321 pprint 2 "build kernel ($NANO_KERNEL)" 322 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 323 324 ( 325 nano_make_build_env 326 nano_make_kernel_env 327 328 # Note: We intentionally build all modules, not only the ones in 329 # NANO_MODULES so the built world can be reused by multiple images. 330 # Although MODULES_OVERRIDE can be defined in the kernel config 331 # file to override this behavior. Just set NANO_MODULES=default. 332 set -o xtrace 333 cd "${NANO_SRC}" 334 ${NANO_PMAKE} buildkernel 335 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 336) 337 338clean_world ( ) ( 339 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 340 pprint 2 "Clean and create object directory (${NANO_OBJ})" 341 if ! rm -xrf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 342 chflags -R noschg ${NANO_OBJ} 343 rm -xr ${NANO_OBJ}/ 344 fi 345 mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}" 346 printenv > ${NANO_LOG}/_.env 347 else 348 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 349 if ! rm -xrf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then 350 chflags -R noschg "${NANO_WORLDDIR}" 351 rm -xrf "${NANO_WORLDDIR}/" 352 fi 353 mkdir -p "${NANO_WORLDDIR}" 354 fi 355) 356 357make_conf_install ( ) ( 358 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 359 360 # Make sure we get all the global settings that NanoBSD wants 361 # in addition to the user's global settings 362 ( 363 nano_global_make_env 364 echo "${CONF_WORLD}" 365 echo "${CONF_INSTALL}" 366 if [ -n "${NANO_NOPRIV_BUILD}" ]; then 367 echo NO_ROOT=t 368 echo METALOG=${NANO_METALOG} 369 fi 370 ) > ${NANO_MAKE_CONF_INSTALL} 371) 372 373install_world ( ) ( 374 pprint 2 "installworld" 375 pprint 3 "log: ${NANO_LOG}/_.iw" 376 377 ( 378 nano_make_install_env 379 set -o xtrace 380 cd "${NANO_SRC}" 381 ${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 382 chflags -R noschg "${NANO_WORLDDIR}" 383 ) > ${NANO_LOG}/_.iw 2>&1 384) 385 386install_etc ( ) ( 387 pprint 2 "install /etc" 388 pprint 3 "log: ${NANO_LOG}/_.etc" 389 390 ( 391 nano_make_install_env 392 set -o xtrace 393 cd "${NANO_SRC}" 394 ${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 395 # make.conf doesn't get created by default, but some ports need it 396 # so they can spam it. 397 cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf 398 ) > ${NANO_LOG}/_.etc 2>&1 399) 400 401install_kernel ( ) ( 402 pprint 2 "install kernel ($NANO_KERNEL)" 403 pprint 3 "log: ${NANO_LOG}/_.ik" 404 405 ( 406 407 nano_make_install_env 408 nano_make_kernel_env 409 410 if [ "${NANO_MODULES}" != "default" ]; then 411 MODULES_OVERRIDE="${NANO_MODULES}" 412 make_export MODULES_OVERRIDE 413 fi 414 415 set -o xtrace 416 cd "${NANO_SRC}" 417 ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" DB_FROM_SRC=yes 418 419 ) > ${NANO_LOG}/_.ik 2>&1 420) 421 422native_xtools ( ) ( 423 print 2 "Installing the optimized native build tools for cross env" 424 pprint 3 "log: ${NANO_LOG}/_.native_xtools" 425 426 ( 427 428 nano_make_install_env 429 set -o xtrace 430 cd "${NANO_SRC}" 431 ${NANO_MAKE} native-xtools 432 ${NANO_MAKE} native-xtools-install DESTDIR="${NANO_WORLDDIR}" 433 434 ) > ${NANO_LOG}/_.native_xtools 2>&1 435) 436 437# 438# Run the requested set of early customization scripts, run before 439# buildworld. 440# 441run_early_customize ( ) { 442 pprint 2 "run early customize scripts" 443 for c in $NANO_EARLY_CUSTOMIZE 444 do 445 pprint 2 "early customize \"$c\"" 446 pprint 3 "log: ${NANO_LOG}/_.early_cust.$c" 447 pprint 4 "`type $c`" 448 { t=$(set -o | awk '$1 == "xtrace" && $2 == "off" { print "set +o xtrace"}'); 449 set -o xtrace ; 450 $c ; 451 eval $t 452 } >${NANO_LOG}/_.early_cust.$c 2>&1 453 done 454} 455 456# 457# Run the requested set of customization scripts, run after we've 458# done an installworld, installed the etc files, installed the kernel 459# and tweaked them in the standard way. 460# 461run_customize ( ) ( 462 463 pprint 2 "run customize scripts" 464 for c in $NANO_CUSTOMIZE 465 do 466 pprint 2 "customize \"$c\"" 467 pprint 3 "log: ${NANO_LOG}/_.cust.$c" 468 pprint 4 "`type $c`" 469 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.cust.$c 2>&1 470 done 471) 472 473# 474# Run any last-minute customization commands after we've had a chance to 475# setup nanobsd, prune empty dirs from /usr, etc 476# 477run_late_customize ( ) ( 478 pprint 2 "run late customize scripts" 479 for c in $NANO_LATE_CUSTOMIZE 480 do 481 pprint 2 "late customize \"$c\"" 482 pprint 3 "log: ${NANO_LOG}/_.late_cust.$c" 483 pprint 4 "`type $c`" 484 ( set -o xtrace ; $c ) > ${NANO_LOG}/_.late_cust.$c 2>&1 485 done 486) 487 488# 489# Hook called after we run all the late customize commands, but 490# before we invoke the disk imager. The nopriv build uses it to 491# read in the meta log, apply the changes other parts of nanobsd 492# have been recording their actions. It's not anticipated that 493# a user's cfg file would override this. 494# 495fixup_before_diskimage ( ) ( 496 # Run the deduplication script that takes the matalog journal and 497 # combines multiple entries for the same file (see source for 498 # details). We take the extra step of removing the size keywords. This 499 # script, and many of the user scripts, copies, appeneds and otherwise 500 # modifies files in the build, changing their sizes. These actions are 501 # impossible to trap, so go ahead remove the size= keyword. For this 502 # narrow use, it doesn't buy us any protection and just gets in the way. 503 # The dedup tool's output must be sorted due to limitations in awk. 504 if [ -n "${NANO_METALOG}" ]; then 505 pprint 2 "Fixing metalog" 506 cp ${NANO_METALOG} ${NANO_METALOG}.pre 507 echo "/set uname=${NANO_DEF_UNAME} gname=${NANO_DEF_GNAME}" > ${NANO_METALOG} 508 cat ${NANO_METALOG}.pre | ${NANO_TOOLS}/mtree-dedup.awk | \ 509 sed -e 's/ size=[0-9][0-9]*//' | sort >> ${NANO_METALOG} 510 fi 511) 512 513setup_nanobsd ( ) ( 514 pprint 2 "configure nanobsd setup" 515 pprint 3 "log: ${NANO_LOG}/_.dl" 516 517 ( 518 cd "${NANO_WORLDDIR}" 519 520 # Move /usr/local/etc to /etc/local so that the /cfg stuff 521 # can stomp on it. Otherwise packages like ipsec-tools which 522 # have hardcoded paths under ${prefix}/etc are not tweakable. 523 if [ -d usr/local/etc ] ; then 524 ( 525 cd usr/local/etc 526 find . -print | cpio -dumpl ../../../etc/local 527 cd .. 528 rm -xrf etc 529 ) 530 fi 531 532 # Always setup the usr/local/etc -> etc/local symlink. 533 # usr/local/etc gets created by packages, but if no packages 534 # are installed by this point, but are later in the process, 535 # the symlink not being here causes problems. It never hurts 536 # to have the symlink in error though. 537 ln -s ../../etc/local usr/local/etc 538 539 for d in var etc 540 do 541 # link /$d under /conf 542 # we use hard links so we have them both places. 543 # the files in /$d will be hidden by the mount. 544 mkdir -p conf/base/$d conf/default/$d 545 find $d -print | cpio -dumpl conf/base/ 546 done 547 548 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 549 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 550 551 # pick up config files from the special partition 552 echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount 553 554 # Put /tmp on the /var ramdisk (could be symlink already) 555 tgt_dir2symlink tmp var/tmp 556 557 ) > ${NANO_LOG}/_.dl 2>&1 558) 559 560setup_nanobsd_etc ( ) ( 561 pprint 2 "configure nanobsd /etc" 562 563 ( 564 cd "${NANO_WORLDDIR}" 565 566 # create diskless marker file 567 touch etc/diskless 568 569 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 666 etc/defaults/rc.conf 570 571 # Make root filesystem R/O by default 572 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 573 # Disable entropy file, since / is read-only /var/db/entropy should be enough? 574 echo "entropy_file=NO" >> etc/defaults/rc.conf 575 576 [ -n "${NANO_NOPRIV_BUILD}" ] && chmod 444 etc/defaults/rc.conf 577 578 # save config file for scripts 579 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 580 581 echo "/dev/${NANO_DRIVE}${NANO_ROOT} / ufs ro 1 1" > etc/fstab 582 echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab 583 mkdir -p cfg 584 585 # Create directory for eventual /usr/local/etc contents 586 mkdir -p etc/local 587 ) 588) 589 590prune_usr ( ) ( 591 # Remove all empty directories in /usr 592 find "${NANO_WORLDDIR}"/usr -type d -depth -print | 593 while read d 594 do 595 rmdir $d > /dev/null 2>&1 || true 596 done 597) 598 599newfs_part ( ) ( 600 local dev mnt lbl 601 dev=$1 602 mnt=$2 603 lbl=$3 604 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 605 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 606 mount -o async ${dev} ${mnt} 607) 608 609# Convenient spot to work around any umount issues that your build environment 610# hits by overriding this method. 611nano_umount ( ) ( 612 umount ${1} 613) 614 615populate_slice ( ) ( 616 local dev dir mnt lbl 617 dev=$1 618 dir=$2 619 mnt=$3 620 lbl=$4 621 echo "Creating ${dev} (mounting on ${mnt})" 622 newfs_part ${dev} ${mnt} ${lbl} 623 if [ -n "${dir}" -a -d "${dir}" ]; then 624 echo "Populating ${lbl} from ${dir}" 625 cd "${dir}" 626 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio -dumpv ${mnt} 627 fi 628 df -i ${mnt} 629 nano_umount ${mnt} 630) 631 632populate_cfg_slice ( ) ( 633 populate_slice "$1" "$2" "$3" "$4" 634) 635 636populate_data_slice ( ) ( 637 populate_slice "$1" "$2" "$3" "$4" 638) 639 640last_orders ( ) ( 641 # Redefine this function with any last orders you may have 642 # after the build completed, for instance to copy the finished 643 # image to a more convenient place: 644 # cp ${NANO_DISKIMGDIR}/${NANO_IMG1NAME} /home/ftp/pub/nanobsd.disk 645 true 646) 647 648####################################################################### 649# 650# Optional convenience functions. 651# 652####################################################################### 653 654####################################################################### 655# Common Flash device geometries 656# 657 658FlashDevice ( ) { 659 if [ -d ${NANO_TOOLS} ] ; then 660 . ${NANO_TOOLS}/FlashDevice.sub 661 else 662 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 663 fi 664 sub_FlashDevice $1 $2 665} 666 667####################################################################### 668# USB device geometries 669# 670# Usage: 671# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 672# 673# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 674# 675# Note that the capacity of a flash key is usually advertised in MB or 676# GB, *not* MiB/GiB. As such, the precise number of cylinders available 677# for C/H/S geometry may vary depending on the actual flash geometry. 678# 679# The following generic device layouts are understood: 680# generic An alias for generic-hdd. 681# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 682# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 683# 684# The generic-hdd device is preferred for flash devices larger than 1GB. 685# 686 687UsbDevice ( ) { 688 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 689 case $a1 in 690 generic-fdd) 691 NANO_HEADS=64 692 NANO_SECTS=32 693 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 694 ;; 695 generic|generic-hdd) 696 NANO_HEADS=255 697 NANO_SECTS=63 698 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 699 ;; 700 *) 701 echo "Unknown USB flash device" 702 exit 2 703 ;; 704 esac 705} 706 707####################################################################### 708# Setup serial console 709 710cust_comconsole ( ) ( 711 # Enable getty on console 712 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 713 714 # Disable getty on syscons devices 715 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 716 717 # Tell loader to use serial console early. 718 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config 719) 720 721####################################################################### 722# Allow root login via ssh 723 724cust_allow_ssh_root ( ) ( 725 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \ 726 ${NANO_WORLDDIR}/etc/ssh/sshd_config 727) 728 729####################################################################### 730# Install the stuff under ./Files 731 732cust_install_files ( ) ( 733 cd "${NANO_TOOLS}/Files" 734 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)/' | cpio -Ldumpv ${NANO_WORLDDIR} 735 736 if [ -n "${NANO_CUST_FILES_MTREE}" -a -f ${NANO_CUST_FILES_MTREE} ]; then 737 CR "mtree -eiU -p /" <${NANO_CUST_FILES_MTREE} 738 fi 739) 740 741####################################################################### 742# Install packages from ${NANO_PACKAGE_DIR} 743 744cust_pkgng ( ) ( 745 mkdir -p ${NANO_WORLDDIR}/usr/local/etc 746 local PKG_CONF="${NANO_WORLDDIR}/usr/local/etc/pkg.conf" 747 local PKGCMD="env BATCH=YES ASSUME_ALWAYS_YES=YES PKG_DBDIR=${NANO_PKG_META_BASE}/pkg SIGNATURE_TYPE=none /usr/sbin/pkg" 748 749 # Ensure pkg.conf points pkg to where the package meta data lives. 750 touch ${PKG_CONF} 751 if grep -Eiq '^PKG_DBDIR:.*' ${PKG_CONF}; then 752 sed -i -e "\|^PKG_DBDIR:.*|Is||PKG_DBDIR: "\"${NANO_PKG_META_BASE}/pkg\""|" ${PKG_CONF} 753 else 754 echo "PKG_DBDIR: \"${NANO_PKG_META_BASE}/pkg\"" >> ${PKG_CONF} 755 fi 756 757 # If the package directory doesn't exist, we're done. 758 if [ ! -d ${NANO_PACKAGE_DIR} ]; then 759 echo "DONE 0 packages" 760 return 0 761 fi 762 763 # Find a pkg-* package 764 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do 765 _NANO_PKG_PACKAGE=`basename "$x"` 766 done 767 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then 768 echo "FAILED: need a pkg/ package for bootstrapping" 769 exit 2 770 fi 771 772 # Mount packages into chroot 773 mkdir -p ${NANO_WORLDDIR}/_.p 774 mount -t nullfs -o noatime -o ro ${NANO_PACKAGE_DIR} ${NANO_WORLDDIR}/_.p 775 mount -t devfs devfs ${NANO_WORLDDIR}/dev 776 777 trap "umount ${NANO_WORLDDIR}/dev; umount ${NANO_WORLDDIR}/_.p ; rm -xrf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT 778 779 # Install pkg-* package 780 CR "${PKGCMD} add /_.p/${_NANO_PKG_PACKAGE}" 781 782 ( 783 # Expand any glob characters in pacakge list 784 cd "${NANO_PACKAGE_DIR}" 785 _PKGS=`find ${NANO_PACKAGE_LIST} -not -name "${_NANO_PKG_PACKAGE}" -print | sort | uniq` 786 787 # Show todo 788 todo=`echo "$_PKGS" | wc -l` 789 echo "=== TODO: $todo" 790 echo "$_PKGS" 791 echo "===" 792 793 # Install packages 794 for _PKG in $_PKGS; do 795 CR "${PKGCMD} add /_.p/${_PKG}" 796 done 797 ) 798 799 CR0 "${PKGCMD} info" 800 801 trap - 1 2 15 EXIT 802 umount ${NANO_WORLDDIR}/dev 803 umount ${NANO_WORLDDIR}/_.p 804 rm -xrf ${NANO_WORLDDIR}/_.p 805) 806 807####################################################################### 808# Convenience function: 809# Register all args as early customize function to run just before 810# build commences. 811 812early_customize_cmd ( ) { 813 NANO_EARLY_CUSTOMIZE="$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_IMG1NAME 913 export_var NANO_MAKE 914 export_var NANO_MAKE_CONF_BUILD 915 export_var NANO_MAKE_CONF_INSTALL 916 export_var NANO_MEDIASIZE 917 export_var NANO_NAME 918 export_var NANO_NEWFS 919 export_var NANO_OBJ 920 export_var NANO_PMAKE 921 export_var NANO_SECTS 922 export_var NANO_SRC 923 export_var NANO_TOOLS 924 export_var NANO_WORLDDIR 925 export_var NANO_BOOT0CFG 926 export_var NANO_BOOTLOADER 927 export_var NANO_LABEL 928 export_var NANO_MODULES 929 export_var NANO_NOPRIV_BUILD 930 export_var NANO_METALOG 931 export_var NANO_LOG 932 export_var SRCCONF 933 export_var SRC_ENV_CONF 934} 935