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# rm doesn't know -x prior to FreeBSD 10, so cope with a variety of build 245# hosts for now. This will go away when support in the base goes away. 246rm ( ) { 247 echo "NANO RM $*" 248 case $(uname -r) in 249 7*|8*|9*) command rm $* ;; 250 *) command rm -x $* ;; 251 esac 252} 253 254# 255# Create empty files in the target tree, and record the fact. All paths 256# are relative to NANO_WORLDDIR. 257# 258tgt_touch ( ) ( 259 cd "${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 "$*" || true 292} 293 294clean_build ( ) ( 295 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 296 297 if ! rm -rf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 298 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 299 rm -r ${MAKEOBJDIRPREFIX}/ 300 fi 301) 302 303make_conf_build ( ) ( 304 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 305 306 mkdir -p ${MAKEOBJDIRPREFIX} 307 printenv > ${MAKEOBJDIRPREFIX}/_.env 308 309 # Make sure we get all the global settings that NanoBSD wants 310 # in addition to the user's global settings 311 ( 312 nano_global_make_env 313 echo "${CONF_WORLD}" 314 echo "${CONF_BUILD}" 315 ) > ${NANO_MAKE_CONF_BUILD} 316) 317 318build_world ( ) ( 319 pprint 2 "run buildworld" 320 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 321 322 ( 323 nano_make_build_env 324 set -o xtrace 325 cd "${NANO_SRC}" 326 ${NANO_PMAKE} buildworld 327 ) > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 328) 329 330build_kernel ( ) ( 331 pprint 2 "build kernel ($NANO_KERNEL)" 332 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 333 334 ( 335 nano_make_build_env 336 nano_make_kernel_env 337 338 # Note: We intentionally build all modules, not only the ones in 339 # NANO_MODULES so the built world can be reused by multiple images. 340 # Although MODULES_OVERRIDE can be defined in the kernel config 341 # file to override this behavior. Just set NANO_MODULES=default. 342 set -o xtrace 343 cd "${NANO_SRC}" 344 ${NANO_PMAKE} buildkernel 345 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 346) 347 348clean_world ( ) ( 349 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 350 pprint 2 "Clean and create object directory (${NANO_OBJ})" 351 if ! rm -rf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 352 chflags -R noschg ${NANO_OBJ} 353 rm -r ${NANO_OBJ}/ 354 fi 355 mkdir -p "${NANO_OBJ}" "${NANO_WORLDDIR}" 356 printenv > ${NANO_LOG}/_.env 357 else 358 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 359 if ! rm -rf "${NANO_WORLDDIR}/" > /dev/null 2>&1 ; then 360 chflags -R noschg "${NANO_WORLDDIR}" 361 rm -rf "${NANO_WORLDDIR}/" 362 fi 363 mkdir -p "${NANO_WORLDDIR}" 364 fi 365) 366 367make_conf_install ( ) ( 368 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 369 370 # Make sure we get all the global settings that NanoBSD wants 371 # in addition to the user's global settings 372 ( 373 nano_global_make_env 374 echo "${CONF_WORLD}" 375 echo "${CONF_INSTALL}" 376 if [ -n "${NANO_NOPRIV_BUILD}" ]; then 377 echo NO_ROOT=t 378 echo METALOG=${NANO_METALOG} 379 fi 380 ) > ${NANO_MAKE_CONF_INSTALL} 381) 382 383install_world ( ) ( 384 pprint 2 "installworld" 385 pprint 3 "log: ${NANO_LOG}/_.iw" 386 387 ( 388 nano_make_install_env 389 set -o xtrace 390 cd "${NANO_SRC}" 391 ${NANO_MAKE} installworld DESTDIR="${NANO_WORLDDIR}" 392 chflags -R noschg "${NANO_WORLDDIR}" 393 ) > ${NANO_LOG}/_.iw 2>&1 394) 395 396install_etc ( ) ( 397 pprint 2 "install /etc" 398 pprint 3 "log: ${NANO_LOG}/_.etc" 399 400 ( 401 nano_make_install_env 402 set -o xtrace 403 cd "${NANO_SRC}" 404 ${NANO_MAKE} distribution DESTDIR="${NANO_WORLDDIR}" 405 # make.conf doesn't get created by default, but some ports need it 406 # so they can spam it. 407 cp /dev/null "${NANO_WORLDDIR}"/etc/make.conf 408 ) > ${NANO_LOG}/_.etc 2>&1 409) 410 411install_kernel ( ) ( 412 pprint 2 "install kernel ($NANO_KERNEL)" 413 pprint 3 "log: ${NANO_LOG}/_.ik" 414 415 ( 416 417 nano_make_install_env 418 nano_make_kernel_env 419 420 if [ "${NANO_MODULES}" != "default" ]; then 421 MODULES_OVERRIDE="${NANO_MODULES}" 422 make_export MODULES_OVERRIDE 423 fi 424 425 set -o xtrace 426 cd "${NANO_SRC}" 427 ${NANO_MAKE} installkernel DESTDIR="${NANO_WORLDDIR}" 428 429 ) > ${NANO_LOG}/_.ik 2>&1 430) 431 432native_xtools ( ) ( 433 print 2 "Installing the optimized native build tools for cross env" 434 pprint 3 "log: ${NANO_LOG}/_.native_xtools" 435 436 ( 437 438 nano_make_install_env 439 set -o xtrace 440 cd "${NANO_SRC}" 441 ${NANO_MAKE} native-xtools NXBDESTDIR="${NANO_WORLDDIR}" 442 443 ) > ${NANO_LOG}/_.native_xtools 2>&1 444) 445 446# 447# Run the requested set of early customization scripts, run before 448# buildworld. 449# 450run_early_customize ( ) { 451 pprint 2 "run early customize scripts" 452 for c in $NANO_EARLY_CUSTOMIZE 453 do 454 pprint 2 "early customize \"$c\"" 455 pprint 3 "log: ${NANO_LOG}/_.early_cust.$c" 456 pprint 4 "`type $c`" 457 { set -x ; $c ; set +x ; } >${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 -x ; $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 -x ; $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 ${prefix}/etc are not tweakable. 528 if [ -d usr/local/etc ] ; then 529 ( 530 cd usr/local/etc 531 find . -print | cpio -dumpl ../../../etc/local 532 cd .. 533 rm -rf etc 534 ) 535 fi 536 537 # Always setup the usr/local/etc -> etc/local symlink. 538 # usr/local/etc gets created by packages, but if no packages 539 # are installed by this point, but are later in the process, 540 # the symlink not being here causes problems. It never hurts 541 # to have the symlink in error though. 542 ln -s ../../etc/local usr/local/etc 543 544 for d in var etc 545 do 546 # link /$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 $d -print | cpio -dumpl conf/base/ 551 done 552 553 echo "$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 -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 '/PermitRootLogin/s/.*/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 -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 780 781 trap "umount ${NANO_WORLDDIR}/_.p ; rm -rf ${NANO_WORLDDIR}/_.p" 1 2 15 EXIT 782 783 # Install pkg-* package 784 CR "${PKGCMD} add /_.p/${_NANO_PKG_PACKAGE}" 785 786 ( 787 # Expand any glob characters in pacakge list 788 cd "${NANO_PACKAGE_DIR}" 789 _PKGS=`find ${NANO_PACKAGE_LIST} -not -name "${_NANO_PKG_PACKAGE}" -print | sort | uniq` 790 791 # Show todo 792 todo=`echo "$_PKGS" | wc -l` 793 echo "=== TODO: $todo" 794 echo "$_PKGS" 795 echo "===" 796 797 # Install packages 798 for _PKG in $_PKGS; do 799 CR "${PKGCMD} add /_.p/${_PKG}" 800 done 801 ) 802 803 CR0 "${PKGCMD} info" 804 805 trap - 1 2 15 EXIT 806 umount ${NANO_WORLDDIR}/_.p 807 rm -rf ${NANO_WORLDDIR}/_.p 808) 809 810####################################################################### 811# Convenience function: 812# Register all args as early customize function to run just before 813# build commences. 814 815early_customize_cmd ( ) { 816 NANO_EARLY_CUSTOMIZE="$NANO_EARLY_CUSTOMIZE $*" 817} 818 819####################################################################### 820# Convenience function: 821# Register all args as customize function. 822 823customize_cmd ( ) { 824 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 825} 826 827####################################################################### 828# Convenience function: 829# Register all args as late customize function to run just before 830# image creation. 831 832late_customize_cmd ( ) { 833 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 834} 835 836####################################################################### 837# 838# All set up to go... 839# 840####################################################################### 841 842# Progress Print 843# Print $2 at level $1. 844pprint ( ) ( 845 if [ "$1" -le $PPLEVEL ]; then 846 runtime=$(( `date +%s` - $NANO_STARTTIME )) 847 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 848 fi 849) 850 851usage ( ) { 852 ( 853 echo "Usage: $0 [-bfhiKknqvwX] [-c config_file]" 854 echo " -b suppress builds (both kernel and world)" 855 echo " -c specify config file" 856 echo " -f suppress code slice extraction" 857 echo " -h print this help summary page" 858 echo " -i suppress disk image build" 859 echo " -K suppress installkernel" 860 echo " -k suppress buildkernel" 861 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 862 echo " -q make output more quiet" 863 echo " -v make output more verbose" 864 echo " -w suppress buildworld" 865 echo " -X make native-xtools" 866 ) 1>&2 867 exit 2 868} 869 870####################################################################### 871# Setup and Export Internal variables 872# 873 874export_var ( ) { # Don't wawnt a subshell 875 var=$1 876 # Lookup value of the variable. 877 eval val=\$$var 878 pprint 3 "Setting variable: $var=\"$val\"" 879 export $1 880} 881 882# Call this function to set defaults _after_ parsing options. 883# dont want a subshell otherwise variable setting is thrown away. 884set_defaults_and_export ( ) { 885 : ${NANO_OBJ:=/usr/obj/nanobsd.${NANO_NAME}} 886 : ${MAKEOBJDIRPREFIX:=${NANO_OBJ}} 887 : ${NANO_DISKIMGDIR:=${NANO_OBJ}} 888 : ${NANO_WORLDDIR:=${NANO_OBJ}/_.w} 889 : ${NANO_LOG:=${NANO_OBJ}} 890 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 891 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 892 893 # Override user's NANO_DRIVE if they specified a NANO_LABEL 894 [ -n "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" || true 895 896 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists. 897 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \ 898 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" || true 899 900 [ -n "${NANO_NOPRIV_BUILD}" ] && [ -z "${NANO_METALOG}" ] && \ 901 NANO_METALOG=${NANO_OBJ}/_.metalog || true 902 903 NANO_STARTTIME=`date +%s` 904 pprint 3 "Exporting NanoBSD variables" 905 export_var MAKEOBJDIRPREFIX 906 export_var NANO_ARCH 907 export_var NANO_CODESIZE 908 export_var NANO_CONFSIZE 909 export_var NANO_CUSTOMIZE 910 export_var NANO_DATASIZE 911 export_var NANO_DRIVE 912 export_var NANO_HEADS 913 export_var NANO_IMAGES 914 export_var NANO_IMGNAME 915 export_var NANO_IMG1NAME 916 export_var NANO_MAKE 917 export_var NANO_MAKE_CONF_BUILD 918 export_var NANO_MAKE_CONF_INSTALL 919 export_var NANO_MEDIASIZE 920 export_var NANO_NAME 921 export_var NANO_NEWFS 922 export_var NANO_OBJ 923 export_var NANO_PMAKE 924 export_var NANO_SECTS 925 export_var NANO_SRC 926 export_var NANO_TOOLS 927 export_var NANO_WORLDDIR 928 export_var NANO_BOOT0CFG 929 export_var NANO_BOOTLOADER 930 export_var NANO_LABEL 931 export_var NANO_MODULES 932 export_var NANO_NOPRIV_BUILD 933 export_var NANO_METALOG 934 export_var NANO_LOG 935 export_var SRCCONF 936 export_var SRC_ENV_CONF 937} 938