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# Object tree directory 56# default is subdir of /usr/obj 57#NANO_OBJ="" 58 59# The directory to put the final images 60# default is ${NANO_OBJ} 61#NANO_DISKIMGDIR="" 62 63# Make & parallel Make 64NANO_MAKE="make" 65NANO_PMAKE="make -j 3" 66 67# The default name for any image we create. 68NANO_IMGNAME="_.disk.full" 69 70# Options to put in make.conf during buildworld only 71CONF_BUILD=' ' 72 73# Options to put in make.conf during installworld only 74CONF_INSTALL=' ' 75 76# Options to put in make.conf during both build- & installworld. 77CONF_WORLD=' ' 78 79# Kernel config file to use 80NANO_KERNEL=GENERIC 81 82# Kernel modules to install. If empty, no modules are installed. 83# Use "default" to install all built modules. 84NANO_MODULES= 85 86# Customize commands. 87NANO_CUSTOMIZE="" 88 89# Late customize commands. 90NANO_LATE_CUSTOMIZE="" 91 92# Newfs paramters to use 93NANO_NEWFS="-b 4096 -f 512 -i 8192 -U" 94 95# The drive name of the media at runtime 96NANO_DRIVE=ad0 97 98# Target media size in 512 bytes sectors 99NANO_MEDIASIZE=2000000 100 101# Number of code images on media (1 or 2) 102NANO_IMAGES=2 103 104# 0 -> Leave second image all zeroes so it compresses better. 105# 1 -> Initialize second image with a copy of the first 106NANO_INIT_IMG2=1 107 108# Size of code file system in 512 bytes sectors 109# If zero, size will be as large as possible. 110NANO_CODESIZE=0 111 112# Size of configuration file system in 512 bytes sectors 113# Cannot be zero. 114NANO_CONFSIZE=2048 115 116# Size of data file system in 512 bytes sectors 117# If zero: no partition configured. 118# If negative: max size possible 119NANO_DATASIZE=0 120 121# Size of the /etc ramdisk in 512 bytes sectors 122NANO_RAM_ETCSIZE=10240 123 124# Size of the /tmp+/var ramdisk in 512 bytes sectors 125NANO_RAM_TMPVARSIZE=10240 126 127# Media geometry, only relevant if bios doesn't understand LBA. 128NANO_SECTS=63 129NANO_HEADS=16 130 131# boot0 flags/options and configuration 132NANO_BOOT0CFG="-o packet -s 1 -m 3" 133NANO_BOOTLOADER="boot/boot0sio" 134 135# boot2 flags/options 136# default force serial console 137NANO_BOOT2CFG="-h" 138 139# Backing type of md(4) device 140# Can be "file" or "swap" 141NANO_MD_BACKING="file" 142 143# for swap type md(4) backing, write out the mbr only 144NANO_IMAGE_MBRONLY=true 145 146# Progress Print level 147PPLEVEL=3 148 149# Set NANO_LABEL to non-blank to form the basis for using /dev/ufs/label 150# in preference to /dev/${NANO_DRIVE} 151# Root partition will be ${NANO_LABEL}s{1,2} 152# /cfg partition will be ${NANO_LABEL}s3 153# /data partition will be ${NANO_LABEL}s4 154NANO_LABEL="" 155NANO_SLICE_ROOT=s1 156NANO_SLICE_ALTROOT=s2 157NANO_SLICE_CFG=s3 158NANO_SLICE_DATA=s4 159 160 161####################################################################### 162# Architecture to build. Corresponds to TARGET_ARCH in a buildworld. 163# Unfortunately, there's no way to set TARGET at this time, and it 164# conflates the two, so architectures where TARGET != TARGET_ARCH and 165# TARGET can't be guessed from TARGET_ARCH do not work. This defaults 166# to the arch of the current machine. 167 168NANO_ARCH=`uname -p` 169 170# CPUTYPE defaults to "" which is the default when CPUTYPE isn't 171# defined. 172NANO_CPUTYPE="" 173 174# Directory to populate /cfg from 175NANO_CFGDIR="" 176 177# Directory to populate /data from 178NANO_DATADIR="" 179 180# src.conf to use when building the image. Defaults to /dev/null for the sake 181# of determinism. 182SRCCONF=${SRCCONF:=/dev/null} 183 184####################################################################### 185# 186# The functions which do the real work. 187# Can be overridden from the config file(s) 188# 189####################################################################### 190 191# rm doesn't know -x prior to FreeBSD 10, so cope with a variety of build 192# hosts for now. 193nano_rm ( ) { 194 case $(uname -r) in 195 7*|8*|9*) rm $* ;; 196 *) rm -x $* ;; 197 esac 198} 199 200# run in the world chroot, errors fatal 201CR() 202{ 203 chroot ${NANO_WORLDDIR} /bin/sh -exc "$*" 204} 205 206# run in the world chroot, errors not fatal 207CR0() 208{ 209 chroot ${NANO_WORLDDIR} /bin/sh -c "$*" || true 210} 211 212nano_cleanup ( ) ( 213 if [ $? -ne 0 ]; then 214 echo "Error encountered. Check for errors in last log file." 1>&2 215 fi 216 exit $? 217) 218 219clean_build ( ) ( 220 pprint 2 "Clean and create object directory (${MAKEOBJDIRPREFIX})" 221 222 if ! nano_rm -rf ${MAKEOBJDIRPREFIX}/ > /dev/null 2>&1 ; then 223 chflags -R noschg ${MAKEOBJDIRPREFIX}/ 224 nano_rm -r ${MAKEOBJDIRPREFIX}/ 225 fi 226) 227 228make_conf_build ( ) ( 229 pprint 2 "Construct build make.conf ($NANO_MAKE_CONF_BUILD)" 230 231 mkdir -p ${MAKEOBJDIRPREFIX} 232 printenv > ${MAKEOBJDIRPREFIX}/_.env 233 234 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_BUILD} 235 echo "${CONF_BUILD}" >> ${NANO_MAKE_CONF_BUILD} 236) 237 238build_world ( ) ( 239 pprint 2 "run buildworld" 240 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bw" 241 242 cd ${NANO_SRC} 243 env TARGET_ARCH=${NANO_ARCH} TARGET_CPUTYPE=${NANO_CPUTYPE} ${NANO_PMAKE} \ 244 SRCCONF=${SRCCONF} \ 245 __MAKE_CONF=${NANO_MAKE_CONF_BUILD} buildworld \ 246 > ${MAKEOBJDIRPREFIX}/_.bw 2>&1 247) 248 249build_kernel ( ) ( 250 local extra 251 252 pprint 2 "build kernel ($NANO_KERNEL)" 253 pprint 3 "log: ${MAKEOBJDIRPREFIX}/_.bk" 254 255 ( 256 if [ -f ${NANO_KERNEL} ] ; then 257 kernconfdir_arg="KERNCONFDIR='$(realpath $(dirname ${NANO_KERNEL}))'" 258 kernconf=$(basename ${NANO_KERNEL}) 259 else 260 kernconf=${NANO_KERNEL} 261 fi 262 263 cd ${NANO_SRC}; 264 # Note: We intentionally build all modules, not only the ones in 265 # NANO_MODULES so the built world can be reused by multiple images. 266 eval "TARGET_ARCH=${NANO_ARCH} ${NANO_PMAKE} buildkernel \ 267 SRCCONF='${SRCCONF}' \ 268 __MAKE_CONF='${NANO_MAKE_CONF_BUILD}' \ 269 ${kernconfdir_arg} KERNCONF=${kernconf}" 270 ) > ${MAKEOBJDIRPREFIX}/_.bk 2>&1 271) 272 273clean_world ( ) ( 274 if [ "${NANO_OBJ}" != "${MAKEOBJDIRPREFIX}" ]; then 275 pprint 2 "Clean and create object directory (${NANO_OBJ})" 276 if ! nano_rm -rf ${NANO_OBJ}/ > /dev/null 2>&1 ; then 277 chflags -R noschg ${NANO_OBJ} 278 nano_rm -r ${NANO_OBJ}/ 279 fi 280 mkdir -p ${NANO_OBJ} ${NANO_WORLDDIR} 281 printenv > ${NANO_OBJ}/_.env 282 else 283 pprint 2 "Clean and create world directory (${NANO_WORLDDIR})" 284 if ! nano_rm -rf ${NANO_WORLDDIR}/ > /dev/null 2>&1 ; then 285 chflags -R noschg ${NANO_WORLDDIR} 286 nano_rm -rf ${NANO_WORLDDIR}/ 287 fi 288 mkdir -p ${NANO_WORLDDIR} 289 fi 290) 291 292make_conf_install ( ) ( 293 pprint 2 "Construct install make.conf ($NANO_MAKE_CONF_INSTALL)" 294 295 echo "${CONF_WORLD}" > ${NANO_MAKE_CONF_INSTALL} 296 echo "${CONF_INSTALL}" >> ${NANO_MAKE_CONF_INSTALL} 297) 298 299install_world ( ) ( 300 pprint 2 "installworld" 301 pprint 3 "log: ${NANO_OBJ}/_.iw" 302 303 cd ${NANO_SRC} 304 env TARGET_ARCH=${NANO_ARCH} TARGET_CPUTYPE=${NANO_CPUTYPE} \ 305 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 306 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} installworld \ 307 DESTDIR=${NANO_WORLDDIR} \ 308 > ${NANO_OBJ}/_.iw 2>&1 309 chflags -R noschg ${NANO_WORLDDIR} 310) 311 312install_etc ( ) ( 313 314 pprint 2 "install /etc" 315 pprint 3 "log: ${NANO_OBJ}/_.etc" 316 317 cd ${NANO_SRC} 318 env TARGET_ARCH=${NANO_ARCH} TARGET_CPUTYPE=${NANO_CPUTYPE} \ 319 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 320 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} distribution \ 321 DESTDIR=${NANO_WORLDDIR} \ 322 > ${NANO_OBJ}/_.etc 2>&1 323 # make.conf doesn't get created by default, but some ports need it 324 # so they can spam it. 325 cp /dev/null ${NANO_WORLDDIR}/etc/make.conf 326) 327 328install_kernel ( ) ( 329 local extra 330 331 pprint 2 "install kernel ($NANO_KERNEL)" 332 pprint 3 "log: ${NANO_OBJ}/_.ik" 333 334 ( 335 if [ -f ${NANO_KERNEL} ] ; then 336 kernconfdir_arg="KERNCONFDIR='$(realpath $(dirname ${NANO_KERNEL}))'" 337 kernconf=$(basename ${NANO_KERNEL}) 338 else 339 kernconf=${NANO_KERNEL} 340 fi 341 342 # Install all built modules if NANO_MODULES=default, 343 # else install only listed modules (none if NANO_MODULES is empty). 344 if [ "${NANO_MODULES}" != "default" ]; then 345 modules_override_arg="MODULES_OVERRIDE='${NANO_MODULES}'" 346 fi 347 348 cd ${NANO_SRC} 349 eval "TARGET_ARCH=${NANO_ARCH} TARGET_CPUTYPE=${NANO_CPUTYPE} \ 350 ${NANO_MAKE} installkernel \ 351 DESTDIR='${NANO_WORLDDIR}' \ 352 SRCCONF='${SRCCONF}' \ 353 __MAKE_CONF='${NANO_MAKE_CONF_INSTALL}' \ 354 ${kernconfdir_arg} KERNCONF=${kernconf} \ 355 ${modules_override_arg}" 356 ) > ${NANO_OBJ}/_.ik 2>&1 357) 358 359native_xtools ( ) ( 360 print 2 "Installing the optimized native build tools for cross env" 361 pprint 3 "log: ${NANO_OBJ}/_.native_xtools" 362 363 cd ${NANO_SRC} 364 env TARGET_ARCH=${NANO_ARCH} TARGET_CPUTYPE=${NANO_CPUTYPE} \ 365 ${NANO_MAKE} SRCCONF=${SRCCONF} \ 366 __MAKE_CONF=${NANO_MAKE_CONF_INSTALL} native-xtools \ 367 DESTDIR=${NANO_WORLDDIR} \ 368 > ${NANO_OBJ}/_.native_xtools 2>&1 369) 370 371run_customize() ( 372 373 pprint 2 "run customize scripts" 374 for c in $NANO_CUSTOMIZE 375 do 376 pprint 2 "customize \"$c\"" 377 pprint 3 "log: ${NANO_OBJ}/_.cust.$c" 378 pprint 4 "`type $c`" 379 ( set -x ; $c ) > ${NANO_OBJ}/_.cust.$c 2>&1 380 done 381) 382 383run_late_customize() ( 384 385 pprint 2 "run late customize scripts" 386 for c in $NANO_LATE_CUSTOMIZE 387 do 388 pprint 2 "late customize \"$c\"" 389 pprint 3 "log: ${NANO_OBJ}/_.late_cust.$c" 390 pprint 4 "`type $c`" 391 ( set -x ; $c ) > ${NANO_OBJ}/_.late_cust.$c 2>&1 392 done 393) 394 395setup_nanobsd ( ) ( 396 pprint 2 "configure nanobsd setup" 397 pprint 3 "log: ${NANO_OBJ}/_.dl" 398 399 ( 400 cd ${NANO_WORLDDIR} 401 402 # Move /usr/local/etc to /etc/local so that the /cfg stuff 403 # can stomp on it. Otherwise packages like ipsec-tools which 404 # have hardcoded paths under ${prefix}/etc are not tweakable. 405 if [ -d usr/local/etc ] ; then 406 ( 407 mkdir -p etc/local 408 cd usr/local/etc 409 find . -print | cpio -dumpl ../../../etc/local 410 cd .. 411 nano_rm -rf etc 412 ln -s ../../etc/local etc 413 ) 414 fi 415 416 for d in var etc 417 do 418 # link /$d under /conf 419 # we use hard links so we have them both places. 420 # the files in /$d will be hidden by the mount. 421 mkdir -p conf/base/$d conf/default/$d 422 find $d -print | cpio -dumpl conf/base/ 423 done 424 425 echo "$NANO_RAM_ETCSIZE" > conf/base/etc/md_size 426 echo "$NANO_RAM_TMPVARSIZE" > conf/base/var/md_size 427 428 # pick up config files from the special partition 429 echo "mount -o ro /dev/${NANO_DRIVE}${NANO_SLICE_CFG}" > conf/default/etc/remount 430 431 # Put /tmp on the /var ramdisk (could be symlink already) 432 nano_rm -rf tmp 433 ln -s var/tmp tmp 434 435 ) > ${NANO_OBJ}/_.dl 2>&1 436) 437 438setup_nanobsd_etc ( ) ( 439 pprint 2 "configure nanobsd /etc" 440 441 ( 442 cd ${NANO_WORLDDIR} 443 444 # create diskless marker file 445 touch etc/diskless 446 447 # Make root filesystem R/O by default 448 echo "root_rw_mount=NO" >> etc/defaults/rc.conf 449 450 # save config file for scripts 451 echo "NANO_DRIVE=${NANO_DRIVE}" > etc/nanobsd.conf 452 453 echo "/dev/${NANO_DRIVE}${NANO_SLICE_ROOT}a / ufs ro 1 1" > etc/fstab 454 echo "/dev/${NANO_DRIVE}${NANO_SLICE_CFG} /cfg ufs rw,noauto 2 2" >> etc/fstab 455 mkdir -p cfg 456 ) 457) 458 459prune_usr() ( 460 461 # Remove all empty directories in /usr 462 find ${NANO_WORLDDIR}/usr -type d -depth -print | 463 while read d 464 do 465 rmdir $d > /dev/null 2>&1 || true 466 done 467) 468 469newfs_part ( ) ( 470 local dev mnt lbl 471 dev=$1 472 mnt=$2 473 lbl=$3 474 echo newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 475 newfs ${NANO_NEWFS} ${NANO_LABEL:+-L${NANO_LABEL}${lbl}} ${dev} 476 mount -o async ${dev} ${mnt} 477) 478 479# Convenient spot to work around any umount issues that your build environment 480# hits by overriding this method. 481nano_umount () ( 482 umount ${1} 483) 484 485populate_slice ( ) ( 486 local dev dir mnt lbl 487 dev=$1 488 dir=$2 489 mnt=$3 490 lbl=$4 491 echo "Creating ${dev} (mounting on ${mnt})" 492 newfs_part ${dev} ${mnt} ${lbl} 493 if [ -n "${dir}" -a -d "${dir}" ]; then 494 echo "Populating ${lbl} from ${dir}" 495 cd ${dir} 496 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -dumpv ${mnt} 497 fi 498 df -i ${mnt} 499 nano_umount ${mnt} 500) 501 502populate_cfg_slice ( ) ( 503 populate_slice "$1" "$2" "$3" "$4" 504) 505 506populate_data_slice ( ) ( 507 populate_slice "$1" "$2" "$3" "$4" 508) 509 510create_diskimage ( ) ( 511 pprint 2 "build diskimage" 512 pprint 3 "log: ${NANO_OBJ}/_.di" 513 514 ( 515 echo $NANO_MEDIASIZE $NANO_IMAGES \ 516 $NANO_SECTS $NANO_HEADS \ 517 $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | 518 awk ' 519 { 520 printf "# %s\n", $0 521 522 # size of cylinder in sectors 523 cs = $3 * $4 524 525 # number of full cylinders on media 526 cyl = int ($1 / cs) 527 528 # output fdisk geometry spec, truncate cyls to 1023 529 if (cyl <= 1023) 530 print "g c" cyl " h" $4 " s" $3 531 else 532 print "g c" 1023 " h" $4 " s" $3 533 534 if ($7 > 0) { 535 # size of data partition in full cylinders 536 dsl = int (($7 + cs - 1) / cs) 537 } else { 538 dsl = 0; 539 } 540 541 # size of config partition in full cylinders 542 csl = int (($6 + cs - 1) / cs) 543 544 if ($5 == 0) { 545 # size of image partition(s) in full cylinders 546 isl = int ((cyl - dsl - csl) / $2) 547 } else { 548 isl = int (($5 + cs - 1) / cs) 549 } 550 551 # First image partition start at second track 552 print "p 1 165 " $3, isl * cs - $3 553 c = isl * cs; 554 555 # Second image partition (if any) also starts offset one 556 # track to keep them identical. 557 if ($2 > 1) { 558 print "p 2 165 " $3 + c, isl * cs - $3 559 c += isl * cs; 560 } 561 562 # Config partition starts at cylinder boundary. 563 print "p 3 165 " c, csl * cs 564 c += csl * cs 565 566 # Data partition (if any) starts at cylinder boundary. 567 if ($7 > 0) { 568 print "p 4 165 " c, dsl * cs 569 } else if ($7 < 0 && $1 > c) { 570 print "p 4 165 " c, $1 - c 571 } else if ($1 < c) { 572 print "Disk space overcommitted by", \ 573 c - $1, "sectors" > "/dev/stderr" 574 exit 2 575 } 576 577 # Force slice 1 to be marked active. This is necessary 578 # for booting the image from a USB device to work. 579 print "a 1" 580 } 581 ' > ${NANO_OBJ}/_.fdisk 582 583 IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} 584 MNT=${NANO_OBJ}/_.mnt 585 mkdir -p ${MNT} 586 587 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 588 MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ 589 -y ${NANO_HEADS}` 590 else 591 echo "Creating md backing file..." 592 nano_rm -f ${IMG} 593 dd if=/dev/zero of=${IMG} seek=${NANO_MEDIASIZE} count=0 594 MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ 595 -y ${NANO_HEADS}` 596 fi 597 598 trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT 599 600 fdisk -i -f ${NANO_OBJ}/_.fdisk ${MD} 601 fdisk ${MD} 602 # XXX: params 603 # XXX: pick up cached boot* files, they may not be in image anymore. 604 if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then 605 boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 606 fi 607 if [ -f ${NANO_WORLDDIR}/boot/boot ]; then 608 bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}${NANO_SLICE_ROOT} 609 else 610 bsdlabel -w ${MD}${NANO_SLICE_ROOT} 611 fi 612 bsdlabel ${MD}${NANO_SLICE_ROOT} 613 614 # Create first image 615 populate_slice /dev/${MD}${NANO_SLICE_ROOT}a ${NANO_WORLDDIR} ${MNT} "${NANO_SLICE_ROOT}a" 616 mount /dev/${MD}${NANO_SLICE_ROOT}a ${MNT} 617 echo "Generating mtree..." 618 ( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree 619 ( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du 620 nano_umount ${MNT} 621 622 if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then 623 # Duplicate to second image (if present) 624 echo "Duplicating to second image..." 625 dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=/dev/${MD}${NANO_SLICE_ALTROOT} bs=64k 626 mount /dev/${MD}${NANO_SLICE_ALTROOT}a ${MNT} 627 for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab 628 do 629 sed -i "" "s=${NANO_DRIVE}${NANO_SLICE_ROOT}=${NANO_DRIVE}${NANO_SLICE_ALTROOT}=g" $f 630 done 631 nano_umount ${MNT} 632 # Override the label from the first partition so we 633 # don't confuse glabel with duplicates. 634 if [ ! -z ${NANO_LABEL} ]; then 635 tunefs -L ${NANO_LABEL}"${NANO_SLICE_ALTROOT}a" /dev/${MD}${NANO_SLICE_ALTROOT}a 636 fi 637 fi 638 639 # Create Config slice 640 populate_cfg_slice /dev/${MD}${NANO_SLICE_CFG} "${NANO_CFGDIR}" ${MNT} "${NANO_SLICE_CFG}" 641 642 # Create Data slice, if any. 643 if [ ! -z $NANO_SLICE_DATA -a $NANO_SLICE_CFG = $NANO_SLICE_DATA -a \ 644 $NANO_DATASIZE -ne 0 ]; then 645 pprint 2 "NANO_SLICE_DATA is the same as NANO_SLICE_CFG, fix." 646 exit 2 647 fi 648 if [ $NANO_DATASIZE -ne 0 -a ! -z $NANO_SLICE_DATA ] ; then 649 populate_data_slice /dev/${MD}${NANO_SLICE_DATA} "${NANO_DATADIR}" ${MNT} "${NANO_SLICE_DATA}" 650 fi 651 652 if [ "${NANO_MD_BACKING}" = "swap" ] ; then 653 if [ ${NANO_IMAGE_MBRONLY} ]; then 654 echo "Writing out _.disk.mbr..." 655 dd if=/dev/${MD} of=${NANO_DISKIMGDIR}/_.disk.mbr bs=512 count=1 656 else 657 echo "Writing out ${NANO_IMGNAME}..." 658 dd if=/dev/${MD} of=${IMG} bs=64k 659 fi 660 661 echo "Writing out ${NANO_IMGNAME}..." 662 dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k 663 fi 664 665 if ${do_copyout_partition} ; then 666 echo "Writing out _.disk.image..." 667 dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=${NANO_DISKIMGDIR}/_.disk.image bs=64k 668 fi 669 mdconfig -d -u $MD 670 671 trap - 1 2 15 672 trap nano_cleanup EXIT 673 674 ) > ${NANO_OBJ}/_.di 2>&1 675) 676 677last_orders () ( 678 # Redefine this function with any last orders you may have 679 # after the build completed, for instance to copy the finished 680 # image to a more convenient place: 681 # cp ${NANO_DISKIMGDIR}/_.disk.image /home/ftp/pub/nanobsd.disk 682 true 683) 684 685####################################################################### 686# 687# Optional convenience functions. 688# 689####################################################################### 690 691####################################################################### 692# Common Flash device geometries 693# 694 695FlashDevice () { 696 if [ -d ${NANO_TOOLS} ] ; then 697 . ${NANO_TOOLS}/FlashDevice.sub 698 else 699 . ${NANO_SRC}/${NANO_TOOLS}/FlashDevice.sub 700 fi 701 sub_FlashDevice $1 $2 702} 703 704####################################################################### 705# USB device geometries 706# 707# Usage: 708# UsbDevice Generic 1000 # a generic flash key sold as having 1GB 709# 710# This function will set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you. 711# 712# Note that the capacity of a flash key is usually advertised in MB or 713# GB, *not* MiB/GiB. As such, the precise number of cylinders available 714# for C/H/S geometry may vary depending on the actual flash geometry. 715# 716# The following generic device layouts are understood: 717# generic An alias for generic-hdd. 718# generic-hdd 255H 63S/T xxxxC with no MBR restrictions. 719# generic-fdd 64H 32S/T xxxxC with no MBR restrictions. 720# 721# The generic-hdd device is preferred for flash devices larger than 1GB. 722# 723 724UsbDevice () { 725 a1=`echo $1 | tr '[:upper:]' '[:lower:]'` 726 case $a1 in 727 generic-fdd) 728 NANO_HEADS=64 729 NANO_SECTS=32 730 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 731 ;; 732 generic|generic-hdd) 733 NANO_HEADS=255 734 NANO_SECTS=63 735 NANO_MEDIASIZE=$(( $2 * 1000 * 1000 / 512 )) 736 ;; 737 *) 738 echo "Unknown USB flash device" 739 exit 2 740 ;; 741 esac 742} 743 744####################################################################### 745# Setup serial console 746 747cust_comconsole () ( 748 # Enable getty on console 749 sed -i "" -e /tty[du]0/s/off/on/ ${NANO_WORLDDIR}/etc/ttys 750 751 # Disable getty on syscons devices 752 sed -i "" -e '/^ttyv[0-8]/s/ on/ off/' ${NANO_WORLDDIR}/etc/ttys 753 754 # Tell loader to use serial console early. 755 echo "${NANO_BOOT2CFG}" > ${NANO_WORLDDIR}/boot.config 756) 757 758####################################################################### 759# Allow root login via ssh 760 761cust_allow_ssh_root () ( 762 sed -i "" -e '/PermitRootLogin/s/.*/PermitRootLogin yes/' \ 763 ${NANO_WORLDDIR}/etc/ssh/sshd_config 764) 765 766####################################################################### 767# Install the stuff under ./Files 768 769cust_install_files () ( 770 cd ${NANO_TOOLS}/Files 771 find . -print | grep -Ev '/(CVS|\.svn|\.hg|\.git)' | cpio -Ldumpv ${NANO_WORLDDIR} 772) 773 774####################################################################### 775# Install packages from ${NANO_PACKAGE_DIR} 776 777cust_pkgng () ( 778 779 # If the package directory doesn't exist, we're done. 780 if [ ! -d ${NANO_PACKAGE_DIR} ]; then 781 echo "DONE 0 packages" 782 return 0 783 fi 784 785 # Find a pkg-* package 786 for x in `find -s ${NANO_PACKAGE_DIR} -iname 'pkg-*'`; do 787 _NANO_PKG_PACKAGE=`basename "$x"` 788 done 789 if [ -z "${_NANO_PKG_PACKAGE}" -o ! -f "${NANO_PACKAGE_DIR}/${_NANO_PKG_PACKAGE}" ]; then 790 echo "FAILED: need a pkg/ package for bootstrapping" 791 exit 2 792 fi 793 794 # Copy packages into chroot 795 mkdir -p ${NANO_WORLDDIR}/Pkg 796 ( 797 cd ${NANO_PACKAGE_DIR} 798 find ${NANO_PACKAGE_LIST} -print | 799 cpio -Ldumpv ${NANO_WORLDDIR}/Pkg 800 ) 801 802 #Bootstrap pkg 803 CR env ASSUME_ALWAYS_YES=YES SIGNATURE_TYPE=none /usr/sbin/pkg add /Pkg/${_NANO_PKG_PACKAGE} 804 CR pkg -N >/dev/null 2>&1 805 if [ "$?" -ne "0" ]; then 806 echo "FAILED: pkg bootstrapping faied" 807 exit 2 808 fi 809 nano_rm -f ${NANO_WORLDDIR}/Pkg/pkg-* 810 811 # Count & report how many we have to install 812 todo=`ls ${NANO_WORLDDIR}/Pkg | /usr/bin/wc -l` 813 todo=$(expr $todo + 1) # add one for pkg since it is installed already 814 echo "=== TODO: $todo" 815 ls ${NANO_WORLDDIR}/Pkg 816 echo "===" 817 while true 818 do 819 # Record how many we have now 820 have=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l) 821 822 # Attempt to install more packages 823 CR0 'ls 'Pkg/*txz' | xargs env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg add' 824 825 # See what that got us 826 now=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l) 827 echo "=== NOW $now" 828 CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info 829 echo "===" 830 if [ $now -eq $todo ] ; then 831 echo "DONE $now packages" 832 break 833 elif [ $now -eq $have ] ; then 834 echo "FAILED: Nothing happened on this pass" 835 exit 2 836 fi 837 done 838 nano_rm -rf ${NANO_WORLDDIR}/Pkg 839) 840 841####################################################################### 842# Convenience function: 843# Register all args as customize function. 844 845customize_cmd () { 846 NANO_CUSTOMIZE="$NANO_CUSTOMIZE $*" 847} 848 849####################################################################### 850# Convenience function: 851# Register all args as late customize function to run just before 852# image creation. 853 854late_customize_cmd () { 855 NANO_LATE_CUSTOMIZE="$NANO_LATE_CUSTOMIZE $*" 856} 857 858####################################################################### 859# 860# All set up to go... 861# 862####################################################################### 863 864# Progress Print 865# Print $2 at level $1. 866pprint() ( 867 if [ "$1" -le $PPLEVEL ]; then 868 runtime=$(( `date +%s` - $NANO_STARTTIME )) 869 printf "%s %.${1}s %s\n" "`date -u -r $runtime +%H:%M:%S`" "#####" "$2" 1>&3 870 fi 871) 872 873usage () { 874 ( 875 echo "Usage: $0 [-bfiKknqvw] [-c config_file]" 876 echo " -b suppress builds (both kernel and world)" 877 echo " -c specify config file" 878 echo " -f suppress code slice extraction" 879 echo " -i suppress disk image build" 880 echo " -K suppress installkernel" 881 echo " -k suppress buildkernel" 882 echo " -n add -DNO_CLEAN to buildworld, buildkernel, etc" 883 echo " -q make output more quiet" 884 echo " -v make output more verbose" 885 echo " -w suppress buildworld" 886 ) 1>&2 887 exit 2 888} 889 890####################################################################### 891# Setup and Export Internal variables 892# 893 894export_var() { 895 var=$1 896 # Lookup value of the variable. 897 eval val=\$$var 898 pprint 3 "Setting variable: $var=\"$val\"" 899 export $1 900} 901 902# Call this function to set defaults _after_ parsing options. 903set_defaults_and_export() { 904 test -n "${NANO_OBJ}" || NANO_OBJ=/usr/obj/nanobsd.${NANO_NAME} 905 test -n "${MAKEOBJDIRPREFIX}" || MAKEOBJDIRPREFIX=${NANO_OBJ} 906 test -n "${NANO_DISKIMGDIR}" || NANO_DISKIMGDIR=${NANO_OBJ} 907 NANO_WORLDDIR=${NANO_OBJ}/_.w 908 NANO_MAKE_CONF_BUILD=${MAKEOBJDIRPREFIX}/make.conf.build 909 NANO_MAKE_CONF_INSTALL=${NANO_OBJ}/make.conf.install 910 911 # Override user's NANO_DRIVE if they specified a NANO_LABEL 912 [ ! -z "${NANO_LABEL}" ] && NANO_DRIVE="ufs/${NANO_LABEL}" 913 914 # Set a default NANO_TOOLS to NANO_SRC/NANO_TOOLS if it exists. 915 [ ! -d "${NANO_TOOLS}" ] && [ -d "${NANO_SRC}/${NANO_TOOLS}" ] && \ 916 NANO_TOOLS="${NANO_SRC}/${NANO_TOOLS}" 917 918 NANO_STARTTIME=`date +%s` 919 pprint 3 "Exporting NanoBSD variables" 920 export_var MAKEOBJDIRPREFIX 921 export_var NANO_ARCH 922 export_var NANO_CODESIZE 923 export_var NANO_CONFSIZE 924 export_var NANO_CUSTOMIZE 925 export_var NANO_DATASIZE 926 export_var NANO_DRIVE 927 export_var NANO_HEADS 928 export_var NANO_IMAGES 929 export_var NANO_IMGNAME 930 export_var NANO_MAKE 931 export_var NANO_MAKE_CONF_BUILD 932 export_var NANO_MAKE_CONF_INSTALL 933 export_var NANO_MEDIASIZE 934 export_var NANO_NAME 935 export_var NANO_NEWFS 936 export_var NANO_OBJ 937 export_var NANO_PMAKE 938 export_var NANO_SECTS 939 export_var NANO_SRC 940 export_var NANO_TOOLS 941 export_var NANO_WORLDDIR 942 export_var NANO_BOOT0CFG 943 export_var NANO_BOOTLOADER 944 export_var NANO_LABEL 945 export_var NANO_MODULES 946} 947