functions/defaults.sh

   1 #!/bin/sh
   2
   3 ## live-build(7) - System Build Scripts
   4 ## Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
   5 ##
   6 ## live-build comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
   7 ## This is free software, and you are welcome to redistribute it
   8 ## under certain conditions; see COPYING for details.
   9
  10
  11 Set_defaults ()
  12 {
  13         ## config/common
  14
  15         LB_BASE="${LB_BASE:-/usr/share/live/build}"
  16
  17         # Setting mode
  18         if [ -z "${LB_MODE}" ]
  19         then
  20                 LB_MODE="debian"
  21         fi
  22
  23         # Setting distribution name
  24         if [ -z "${LB_DISTRIBUTION}" ]
  25         then
  26                 case "${LB_MODE}" in
  27                         debian|debian-release)
  28                                 LB_DISTRIBUTION="squeeze"
  29                                 ;;
  30
  31                         emdebian)
  32                                 LB_DISTRIBUTION="sid"
  33                                 ;;
  34
  35                         ubuntu)
  36                                 LB_DISTRIBUTION="karmic"
  37                                 ;;
  38                 esac
  39         fi
  40
  41         # Setting package manager
  42         LB_APT="${LB_APT:-apt}"
  43
  44         # Setting apt ftp proxy
  45         if [ -z "${LB_APT_FTP_PROXY}" ] && [ -n "${ftp_proxy}" ]
  46         then
  47                 LB_APT_FTP_PROXY="${ftp_proxy}"
  48         else
  49                 if [ -n "${LB_APT_FTP_PROXY}" ] && [ "${LB_APT_FTP_PROXY}" != "${ftp_proxy}" ]
  50                 then
  51                         ftp_proxy="${LB_APT_FTP_PROXY}"
  52                 fi
  53         fi
  54
  55         # Setting apt http proxy
  56         if [ -z "${LB_APT_HTTP_PROXY}" ] && [ -n "${http_proxy}" ]
  57         then
  58                 LB_APT_HTTP_PROXY="${http_proxy}"
  59         else
  60                 if [ -n "${LB_APT_HTTP_PROXY}" ] && [ "${LB_APT_HTT_PROXY}" != "${http_proxy}" ]
  61                 then
  62                         http_proxy="${LB_APT_HTTP_PROXY}"
  63                 fi
  64         fi
  65
  66         # Setting apt pdiffs
  67         LB_APT_PDIFFS="${LB_APT_PDIFFS:-true}"
  68
  69         # Setting apt pipeline
  70         # LB_APT_PIPELINE
  71
  72         APT_OPTIONS="${APT_OPTIONS:---yes}"
  73         APTITUDE_OPTIONS="${APTITUDE_OPTIONS:---assume-yes}"
  74
  75         GZIP_OPTIONS="${GZIP_OPTIONS:---best}"
  76
  77         if gzip --help | grep -qs "\-\-rsyncable"
  78         then
  79                 GZIP_OPTIONS="$(echo ${GZIP_OPTIONS} | sed -e 's|--rsyncable||') --rsyncable"
  80         fi
  81
  82         # Setting apt recommends
  83         case "${LB_MODE}" in
  84                 debian|debian-release|ubuntu)
  85                         LB_APT_RECOMMENDS="${LB_APT_RECOMMENDS:-true}"
  86                         ;;
  87
  88                 emdebian)
  89                         LB_APT_RECOMMENDS="${LB_APT_RECOMMENDS:-false}"
  90                         ;;
  91         esac
  92
  93         # Setting apt secure
  94         LB_APT_SECURE="${LB_APT_SECURE:-true}"
  95
  96         # Setting bootstrap program
  97         if [ -z "${LB_BOOTSTRAP}" ] || ( [ ! -x "$(which ${LB_BOOTSTRAP} 2>/dev/null)" ] && [ "${LB_BOOTSTRAP}" != "copy" ] )
  98         then
  99                 if [ -x "/usr/sbin/debootstrap" ]
 100                 then
 101                         LB_BOOTSTRAP="debootstrap"
 102                 elif [ -x "/usr/bin/cdebootstrap" ]
 103                 then
 104                         LB_BOOTSTRAP="cdebootstrap"
 105                 else
 106                         Echo_error "Cannot find /usr/sbin/debootstrap or /usr/bin/cdebootstrap. Please install debootstrap or cdebootstrap, or specify an alternative bootstrapping utility."
 107                         exit 1
 108                 fi
 109         fi
 110
 111         # Setting cache option
 112         LB_CACHE="${LB_CACHE:-true}"
 113         LB_CACHE_INDICES="${LB_CACHE_INDICES:-false}"
 114         LB_CACHE_PACKAGES="${LB_CACHE_PACKAGES:-true}"
 115         LB_CACHE_STAGES="${LB_CACHE_STAGES:-bootstrap}"
 116
 117         # Setting debconf frontend
 118         LB_DEBCONF_FRONTEND="${LB_DEBCONF_FRONTEND:-noninteractive}"
 119         LB_DEBCONF_NOWARNINGS="${LB_DEBCONF_NOWARNINGS:-yes}"
 120         LB_DEBCONF_PRIORITY="${LB_DEBCONF_PRIORITY:-critical}"
 121
 122         case "${LB_DEBCONF_NOWARNINGS}" in
 123                 true)
 124                         LB_DEBCONF_NOWARNINGS="yes"
 125                         ;;
 126
 127                 false)
 128                         LB_DEBCONF_NOWARNINGS="no"
 129                         ;;
 130         esac
 131
 132         # Setting initramfs hook
 133         if [ -z "${LB_INITRAMFS}" ]
 134         then
 135                 LB_INITRAMFS="auto"
 136         else
 137                 if [ "${LB_INITRAMFS}" = "auto" ]
 138                 then
 139                         case "${LB_MODE}" in
 140                                 ubuntu)
 141                                         LB_INITRAMFS="casper"
 142                                         ;;
 143
 144                                 *)
 145                                         case "${LB_DISTRIBUTION}" in
 146                                                 wheezy)
 147                                                         LB_INITRAMFS="live-boot"
 148                                                         ;;
 149
 150                                                 *)
 151                                                         LB_INITRAMFS="live-initramfs"
 152                                                         ;;
 153                                         esac
 154                                         ;;
 155                         esac
 156                 fi
 157         fi
 158
 159         # Setting fdisk
 160         if [ -z "${LB_FDISK}" ] || [ ! -x "${LB_FDISK}" ]
 161         then
 162                 # Workaround for gnu-fdisk divertion
 163                 # (gnu-fdisk is buggy, #445304).
 164                 if [ -x /sbin/fdisk.distrib ]
 165                 then
 166                         LB_FDISK="fdisk.distrib"
 167                 elif [ -x /sbin/fdisk ]
 168                 then
 169                         LB_FDISK="fdisk"
 170                 else
 171                         Echo_error "Can't process file /sbin/fdisk"
 172                 fi
 173         fi
 174
 175         # Setting losetup
 176         if [ -z "${LB_LOSETUP}" ] || [ "${LB_LOSETUP}" != "/sbin/losetup.orig" ]
 177         then
 178                 # Workaround for loop-aes-utils divertion
 179                 # (loop-aes-utils' losetup lacks features).
 180                 if [ -x /sbin/losetup.orig ]
 181                 then
 182                         LB_LOSETUP="losetup.orig"
 183                 elif [ -x /sbin/losetup ]
 184                 then
 185                         LB_LOSETUP="losetup"
 186                 else
 187                         Echo_error "Can't process file /sbin/losetup"
 188                 fi
 189         fi
 190
 191         if [ "$(id -u)" = "0" ]
 192         then
 193                 # If we are root, disable root command
 194                 LB_ROOT_COMMAND=""
 195         else
 196                 if [ -x /usr/bin/sudo ]
 197                 then
 198                         # FIXME: this is false until considered safe
 199                         #LB_ROOT_COMMAND="sudo"
 200                         LB_ROOT_COMMAND=""
 201                 fi
 202         fi
 203
 204         # Setting tasksel
 205         LB_TASKSEL="${LB_TASKSEL:-tasksel}"
 206
 207         # Setting root directory
 208         if [ -z "${LB_ROOT}" ]
 209         then
 210                 case "${LB_MODE}" in
 211                         debian|debian-release)
 212                                 LB_ROOT="debian-live"
 213                                 ;;
 214
 215                         emdebian)
 216                                 LB_ROOT="emdebian-live"
 217                                 ;;
 218
 219                         ubuntu)
 220                                 LB_ROOT="ubuntu-live"
 221                                 ;;
 222                 esac
 223         fi
 224
 225         # Setting includes
 226         if [ -z "${LB_INCLUDES}" ]
 227         then
 228                 LB_INCLUDES="${LB_BASE}/includes"
 229         fi
 230
 231         # Setting templates
 232         if [ -z "${LB_TEMPLATES}" ]
 233         then
 234                 LB_TEMPLATES="${LB_BASE}/templates"
 235         fi
 236
 237         # Setting live build options
 238         _BREAKPOINTS="${_BREAKPOINTS:-false}"
 239         _COLOR="${_COLOR:-false}"
 240         _DEBUG="${_DEBUG:-false}"
 241         _FORCE="${_FORCE:-false}"
 242         _QUIET="${_QUIET:-false}"
 243         _VERBOSE="${_VERBOSE:-false}"
 244
 245         ## config/bootstrap
 246
 247         # Setting architecture value
 248         if [ -z "${LB_ARCHITECTURE}" ]
 249         then
 250                 if [ -x "/usr/bin/dpkg" ]
 251                 then
 252                         LB_ARCHITECTURE="$(dpkg --print-architecture)"
 253                 else
 254                         case "$(uname -m)" in
 255                                 sparc|powerpc)
 256                                         LB_ARCHITECTURE="$(uname -m)"
 257                                         ;;
 258                                 x86_64)
 259                                         LB_ARCHITECTURE="amd64"
 260                                         ;;
 261                                 *)
 262                                         Echo_warning "Can't determine architecture, assuming i386"
 263                                         LB_ARCHITECTURE="i386"
 264                                         ;;
 265                         esac
 266                 fi
 267         fi
 268
 269         # Include packages on base
 270         # LB_BOOTSTRAP_INCLUDE
 271
 272         # Exclude packages on base
 273         # LB_BOOTSTRAP_EXCLUDE
 274
 275         # Setting distribution configuration value
 276         # LB_BOOTSTRAP_CONFIG
 277
 278         # Setting flavour value
 279         case "${LB_BOOTSTRAP}" in
 280                 cdebootstrap)
 281                         LB_BOOTSTRAP_FLAVOUR="${LB_BOOTSTRAP_FLAVOUR:-standard}"
 282                         ;;
 283         esac
 284
 285         # Setting bootstrap keyring
 286         # LB_BOOTSTRAP_KEYRING
 287
 288         # Setting mirror to fetch packages from
 289         if [ -z "${LB_MIRROR_BOOTSTRAP}" ]
 290         then
 291                 case "${LB_MODE}" in
 292                         debian|debian-release)
 293                                 LB_MIRROR_BOOTSTRAP="http://ftp.de.debian.org/debian/"
 294                                 ;;
 295
 296                         emdebian)
 297                                 LB_MIRROR_BOOTSTRAP="http://buildd.emdebian.org/grip/"
 298                                 ;;
 299
 300                         ubuntu)
 301                                 case "${LB_ARCHITECTURE}" in
 302                                         amd64|i386)
 303                                                 LB_MIRROR_BOOTSTRAP="http://archive.ubuntu.com/ubuntu/"
 304                                                 ;;
 305
 306                                         *)
 307                                                 LB_MIRROR_BOOTSTRAP="http://ports.ubuntu.com/"
 308                                                 ;;
 309                                 esac
 310                                 ;;
 311                 esac
 312         fi
 313
 314         LB_MIRROR_CHROOT="${LB_MIRROR_CHROOT:-${LB_MIRROR_BOOTSTRAP}}"
 315
 316         # Setting security mirror to fetch packages from
 317         if [ -z "${LB_MIRROR_CHROOT_SECURITY}" ]
 318         then
 319                 case "${LB_MODE}" in
 320                         debian|debian-release)
 321                                 LB_MIRROR_CHROOT_SECURITY="http://security.debian.org/"
 322                                 ;;
 323
 324                         emdebian)
 325                                 LB_MIRROR_CHROOT_SECURITY="none"
 326                                 ;;
 327
 328                         ubuntu)
 329                                 case "${LB_ARCHITECTURE}" in
 330                                         amd64|i386)
 331                                                 LB_MIRROR_CHROOT_SECURITY="http://security.ubuntu.com/ubuntu/"
 332                                                 ;;
 333
 334                                         *)
 335                                                 LB_MIRROR_CHROOT_SECURITY="http://ports.ubuntu.com/"
 336                                                 ;;
 337                                 esac
 338                                 ;;
 339                 esac
 340         fi
 341
 342         # Setting volatile mirror to fetch packages from
 343         if [ -z "${LB_MIRROR_CHROOT_VOLATILE}" ]
 344         then
 345                 case "${LB_MODE}" in
 346                         debian|debian-release)
 347                                 case "${LB_DISTRIBUTION}" in
 348                                         lenny)
 349                                                 LB_MIRROR_CHROOT_VOLATILE="http://volatile.debian.org/debian-volatile/"
 350                                                 ;;
 351                                 esac
 352                                 ;;
 353
 354                         ubuntu)
 355                                 case "${LB_ARCHITECTURE}" in
 356                                         amd64|i386)
 357                                                 LB_MIRROR_CHROOT_VOLATILE="http://security.ubuntu.com/ubuntu/"
 358                                                 ;;
 359
 360                                         *)
 361                                                 LB_MIRROR_CHROOT_VOLATILE="http://ports.ubuntu.com/"
 362                                                 ;;
 363                                 esac
 364                                 ;;
 365                 esac
 366
 367                 LB_MIRROR_CHROOT_VOLATILE="${LB_MIRROR_CHROOT_VOLATILE:-none}"
 368         fi
 369
 370         # Setting backports mirror to fetch packages from
 371         if [ -z "${LB_MIRROR_CHROOT_BACKPORTS}" ]
 372         then
 373                 case "${LB_MODE}" in
 374                         debian|debian-release)
 375                                 case "${LB_DISTRIBUTION}" in
 376                                         lenny|squeeze)
 377                                                 LB_MIRROR_CHROOT_BACKPORTS="http://backports.debian.org/debian-backports/"
 378                                                 ;;
 379                                 esac
 380                                 ;;
 381                 esac
 382
 383                 LB_MIRROR_CHROOT_BACKPORTS="${LB_MIRROR_CHROOT_BACKPORTS:-none}"
 384         fi
 385
 386         # Setting mirror which ends up in the image
 387         if [ -z "${LB_MIRROR_BINARY}" ]
 388         then
 389                 case "${LB_MODE}" in
 390                         debian|debian-release)
 391                                 LB_MIRROR_BINARY="http://cdn.debian.net/debian/"
 392                                 ;;
 393
 394                         emdebian)
 395                                 LB_MIRROR_BINARY="http://buildd.emdebian.org/grip/"
 396                                 ;;
 397
 398                         ubuntu)
 399                                 case "${LB_ARCHITECTURE}" in
 400                                         amd64|i386)
 401                                                 LB_MIRROR_BINARY="http://archive.ubuntu.com/ubuntu/"
 402                                                 ;;
 403
 404                                         *)
 405                                                 LB_MIRROR_BINARY="http://ports.ubuntu.com/"
 406                                                 ;;
 407                                 esac
 408                                 ;;
 409                 esac
 410         fi
 411
 412         # Setting security mirror which ends up in the image
 413         if [ -z "${LB_MIRROR_BINARY_SECURITY}" ]
 414         then
 415                 case "${LB_MODE}" in
 416                         debian|debian-release)
 417                                 LB_MIRROR_BINARY_SECURITY="http://security.debian.org/"
 418                                 ;;
 419
 420                         emdebian)
 421                                 LB_MIRROR_BINARY_SECURITY="none"
 422                                 ;;
 423
 424                         ubuntu)
 425                                 case "${LB_ARCHITECTURE}" in
 426                                         amd64|i386)
 427                                                 LB_MIRROR_BINARY_SECURITY="http://archive.ubuntu.com/ubuntu/"
 428                                                 ;;
 429
 430                                         *)
 431                                                 LB_MIRROR_BINARY_SECURITY="http://ports.ubuntu.com/"
 432                                                 ;;
 433                                 esac
 434                                 ;;
 435                 esac
 436         fi
 437
 438         # Setting volatile mirror which ends up in the image
 439         if [ -z "${LB_MIRROR_BINARY_VOLATILE}" ]
 440         then
 441                 case "${LB_MODE}" in
 442                         debian|debian-release)
 443                                 case "${LB_DISTRIBUTION}" in
 444                                         lenny)
 445                                                 LB_MIRROR_BINARY_VOLATILE="http://volatile.debian.org/debian-volatile/"
 446                                                 ;;
 447                                 esac
 448                                 ;;
 449
 450                         ubuntu)
 451                                 case "${LB_ARCHITECTURE}" in
 452                                         amd64|i386)
 453                                                 LB_MIRROR_BINARY_VOLATILE="http://security.ubuntu.com/ubuntu/"
 454                                                 ;;
 455
 456                                         *)
 457                                                 LB_MIRROR_BINARY_VOLATILE="http://ports.ubuntu.com/"
 458                                                 ;;
 459                                 esac
 460                                 ;;
 461                 esac
 462
 463                 LB_MIRROR_BINARY_VOLATILE="${LB_MIRROR_BINARY_VOLATILE:-none}"
 464         fi
 465
 466         # Setting backports mirror which ends up in the image
 467         if [ -z "${LB_MIRROR_BINARY_BACKPORTS}" ]
 468         then
 469                 case "${LB_MODE}" in
 470                         debian|debian-release)
 471                                 case "${LB_DISTRIBUTION}" in
 472                                         lenny|squeeze)
 473                                                 LB_MIRROR_BINARY_BACKPORTS="http://backports.debian.org/debian-backports/"
 474                                                 ;;
 475                                 esac
 476                                 ;;
 477                 esac
 478
 479                 LB_MIRROR_BINARY_BACKPORTS="${LB_MIRROR_BINARY_BACKPORTS:-none}"
 480         fi
 481
 482         LB_MIRROR_DEBIAN_INSTALLER="${LB_MIRROR_DEBIAN_INSTALLER:-${LB_MIRROR_BOOTSTRAP}}"
 483
 484         # Setting archive areas value
 485         if [ -z "${LB_ARCHIVE_AREAS}" ]
 486         then
 487                 case "${LB_MODE}" in
 488                         ubuntu)
 489                                 LB_ARCHIVE_AREAS="main restricted"
 490                                 ;;
 491
 492                         *)
 493                                 LB_ARCHIVE_AREAS="main"
 494                                 ;;
 495                 esac
 496         fi
 497
 498         ## config/chroot
 499
 500         # Setting chroot filesystem
 501         LB_CHROOT_FILESYSTEM="${LB_CHROOT_FILESYSTEM:-squashfs}"
 502
 503         # Setting virtual root size
 504         LB_VIRTUAL_ROOT_SIZE="${LB_VIRTUAL_ROOT_SIZE:-10000}"
 505
 506         # Setting whether to expose root filesystem as read only
 507         LB_EXPOSED_ROOT="${LB_EXPOSED_ROOT:-false}"
 508
 509         # Setting union filesystem
 510         LB_UNION_FILESYSTEM="${LB_UNION_FILESYSTEM:-aufs}"
 511
 512         # LB_HOOKS
 513
 514         # Setting interactive shell/X11/Xnest
 515         LB_INTERACTIVE="${LB_INTERACTIVE:-false}"
 516
 517         # Setting keyring packages
 518         case "${LB_MODE}" in
 519                 debian|debian-release)
 520                         LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES:-debian-archive-keyring}"
 521                         ;;
 522
 523                 emdebian)
 524                         LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES:-debian-archive-keyring}"
 525                         ;;
 526
 527                 ubuntu)
 528                         LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES:-ubuntu-keyring}"
 529                         ;;
 530         esac
 531
 532         # Setting language string
 533         LB_LANGUAGE="${LB_LANGUAGE:-en}"
 534
 535         # Setting linux flavour string
 536         if [ -z "${LB_LINUX_FLAVOURS}" ]
 537         then
 538                 case "${LB_ARCHITECTURE}" in
 539                         arm|armel)
 540                                 Echo_error "There is no default kernel flavour defined for your architecture."
 541                                 Echo_error "Please configure it manually with 'lb config -k FLAVOUR'."
 542                                 exit 1
 543                                 ;;
 544
 545                         alpha)
 546                                 case "${LB_MODE}" in
 547                                         ubuntu)
 548                                                 Echo_error "Architecture ${LB_ARCHITECTURE} not supported on Ubuntu."
 549                                                 exit 1
 550                                                 ;;
 551
 552                                         *)
 553                                                 LB_LINUX_FLAVOURS="alpha-generic"
 554                                                 ;;
 555                                 esac
 556                                 ;;
 557
 558                         amd64)
 559                                 case "${LB_MODE}" in
 560                                         ubuntu)
 561                                                 LB_LINUX_FLAVOURS="generic"
 562                                                 ;;
 563
 564                                         *)
 565                                                 LB_LINUX_FLAVOURS="amd64"
 566                                                 ;;
 567                                 esac
 568                                 ;;
 569
 570                         hppa)
 571                                 case "${LB_MODE}" in
 572                                         ubuntu)
 573                                                 LB_LINUX_FLAVOURS="hppa32 hppa64"
 574                                                 ;;
 575
 576                                         *)
 577                                                 LB_LINUX_FLAVOURS="parisc"
 578                                                 ;;
 579                                 esac
 580                                 ;;
 581
 582                         i386)
 583                                 case "${LB_MODE}" in
 584                                         ubuntu)
 585                                                 LB_LINUX_FLAVOURS="generic"
 586                                                 ;;
 587
 588                                         *)
 589                                                 case "${LIST}" in
 590                                                         stripped|minimal)
 591                                                                 LB_LINUX_FLAVOURS="486"
 592                                                                 ;;
 593
 594                                                         *)
 595                                                                 LB_LINUX_FLAVOURS="486 686"
 596                                                                 ;;
 597                                                 esac
 598                                                 ;;
 599                                 esac
 600                                 ;;
 601
 602                         ia64)
 603                                 LB_LINUX_FLAVOURS="itanium"
 604                                 ;;
 605
 606                         powerpc)
 607                                 case "${LIST}" in
 608                                         stripped|minimal)
 609                                                 LB_LINUX_FLAVOURS="powerpc"
 610                                                 ;;
 611
 612                                         *)
 613                                                 LB_LINUX_FLAVOURS="powerpc powerpc64"
 614                                                 ;;
 615                                 esac
 616                                 ;;
 617
 618                         s390)
 619                                 case "${LB_MODE}" in
 620                                         ubuntu)
 621                                                 Echo_error "Architecture ${LB_ARCHITECTURE} not supported on Ubuntu."
 622                                                 exit 1
 623                                                 ;;
 624
 625                                         *)
 626                                                 LB_LINUX_FLAVOURS="s390"
 627                                                 ;;
 628                                 esac
 629                                 ;;
 630
 631                         sparc)
 632                                 LB_LINUX_FLAVOURS="sparc64"
 633                                 ;;
 634
 635                         *)
 636                                 Echo_error "Architecture ${LB_ARCHITECTURE} not yet supported (FIXME)"
 637                                 exit 1
 638                                 ;;
 639                 esac
 640         fi
 641
 642         # Set linux packages
 643         if [ -z "${LB_LINUX_PACKAGES}" ]
 644         then
 645                 case "${LB_MODE}" in
 646                         debian|debian-release|embedian)
 647                                 case "${LB_DISTRIBUTION}" in
 648                                         lenny)
 649                                                 LB_LINUX_PACKAGES="linux-image-2.6 \${LB_UNION_FILESYSTEM}-modules-2.6"
 650                                                 ;;
 651
 652                                         *)
 653                                                 LB_LINUX_PACKAGES="linux-image-2.6"
 654                                                 ;;
 655                                 esac
 656
 657                                 if [ "${LB_CHROOT_FILESYSTEM}" = "squashfs" ]
 658                                 then
 659                                         case "${LB_DISTRIBUTION}" in
 660                                                 lenny)
 661                                                         LB_LINUX_PACKAGES="${LB_LINUX_PACKAGES} squashfs-modules-2.6"
 662                                                         ;;
 663                                         esac
 664                                 fi
 665
 666                                 case "${LB_ENCRYPTION}" in
 667                                         ""|false)
 668
 669                                                 ;;
 670
 671                                         *)
 672                                                 LB_LINUX_PACKAGES="${LB_LINUX_PACKAGES} loop-aes-modules-2.6"
 673                                                 ;;
 674                                 esac
 675                                 ;;
 676
 677                         ubuntu)
 678                                 LB_LINUX_PACKAGES="linux"
 679                                 ;;
 680                 esac
 681         fi
 682
 683         # Setting packages string
 684         case "${LB_MODE}" in
 685                 ubuntu)
 686                         LB_PACKAGES="${LB_PACKAGES:-ubuntu-minimal}"
 687                         ;;
 688
 689                 *)
 690                         LB_PACKAGES_LISTS="${LB_PACKAGES_LISTS:-standard}"
 691                         ;;
 692         esac
 693
 694         case "${LB_ENCRYPTION}" in
 695                 ""|false)
 696
 697                         ;;
 698
 699                 *)
 700                         if ! In_list loop-aes-utils "${LB_PACKAGES}"
 701                         then
 702                                 LB_PACKAGES="${LB_PACKAGES} loop-aes-utils"
 703                         fi
 704                         ;;
 705         esac
 706
 707         # Setting tasks string
 708         for LIST in ${LB_PACKAGES_LISTS}
 709         do
 710                 case "${LIST}" in
 711                         stripped|minimal)
 712                                 LB_APT="apt-get"
 713                                 ;;
 714
 715                         gnome-desktop)
 716                                 LB_PACKAGES_LISTS="$(echo ${LB_PACKAGES_LISTS} | sed -e 's|gnome-desktop||') standard-x11"
 717                                 case "${LB_DISTRIBUTION}" in
 718                                         lenny)
 719                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|gnome-desktop||' -e 's|desktop||') standard gnome-desktop desktop"
 720                                                 ;;
 721
 722                                         *)
 723                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|gnome-desktop||' -e 's|desktop||' -e 's|laptop||') standard gnome-desktop desktop laptop"
 724                                                 ;;
 725                                 esac
 726                                 ;;
 727
 728                         kde-desktop)
 729                                 LB_PACKAGES_LISTS="$(echo ${LB_PACKAGES_LISTS} | sed -e 's|kde-desktop||') standard-x11"
 730
 731                                 case "${LB_DISTRIBUTION}" in
 732                                         lenny)
 733                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|kde-desktop||' -e 's|desktop||') standard kde-desktop desktop"
 734                                                 ;;
 735
 736                                         *)
 737                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|kde-desktop||' -e 's|desktop||' -e 's|laptop||') standard kde-desktop desktop laptop"
 738                                 esac
 739                                 ;;
 740
 741                         lxde-desktop)
 742                                 LB_PACKAGES_LISTS="$(echo ${LB_PACKAGES_LISTS} | sed -e 's|lxde-desktop||') standard-x11"
 743
 744                                 case "${LB_DISTRIBUTION}" in
 745                                         lenny)
 746                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|lxde-desktop||' -e 's|desktop||') standard lxde-desktop desktop"
 747                                                 ;;
 748
 749                                         *)
 750                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|lxde-desktop||' -e 's|desktop||' -e 's|laptop||') standard lxde-desktop desktop laptop"
 751                                                 ;;
 752                                 esac
 753                                 ;;
 754
 755                         xfce-desktop)
 756                                 LB_PACKAGES_LISTS="$(echo ${LB_PACKAGES_LISTS} | sed -e 's|xfce-desktop||') standard-x11"
 757
 758                                 case "${LB_DISTRIBUTION}" in
 759                                         lenny)
 760                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|xfce-desktop||' -e 's|desktop||') standard xfce-desktop desktop"
 761                                                 ;;
 762
 763                                         *)
 764                                                 LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|standard||' -e 's|xfce-desktop||' -e 's|desktop||' -e 's|laptop||') standard xfce-desktop desktop laptop"
 765                                                 ;;
 766                                 esac
 767                                 ;;
 768                 esac
 769         done
 770
 771         LB_PACKAGES_LISTS="$(echo ${LB_PACKAGES_LISTS} | sed -e 's|  ||g')"
 772         LB_TASKS="$(echo ${LB_TASKS} | sed -e 's|  ||g')"
 773
 774         # Setting security updates option
 775         if [ "${LB_MIRROR_CHROOT_SECURITY}" = "none" ] || [ "${LB_MIRROR_BINARY_SECURITY}" = "none" ]
 776         then
 777                 LB_SECURITY="false"
 778         fi
 779
 780         LB_SECURITY="${LB_SECURITY:-true}"
 781
 782         # Setting volatile updates option
 783         if [ "${LB_MIRROR_CHROOT_VOLATILE}" = "none" ] || [ "${LB_MIRROR_BINARY_VOLATILE}" = "none" ]
 784         then
 785                 LB_VOLATILE="false"
 786         fi
 787
 788         LB_VOLATILE="${LB_VOLATILE:-true}"
 789
 790         # Setting symlink convertion option
 791         LB_SYMLINKS="${LB_SYMLINKS:-false}"
 792
 793         # Setting sysvinit option
 794         LB_SYSVINIT="${LB_SYSVINIT:-false}"
 795
 796         ## config/binary
 797
 798         # Setting image filesystem
 799         case "${LB_ARCHITECTURE}" in
 800                 sparc)
 801                         LB_BINARY_FILESYSTEM="${LB_BINARY_FILESYSTEM:-ext2}"
 802                         ;;
 803
 804                 *)
 805                         LB_BINARY_FILESYSTEM="${LB_BINARY_FILESYSTEM:-fat16}"
 806                         ;;
 807         esac
 808
 809         # Setting image type
 810         case "${LB_DISTRIBUTION}" in
 811                 squeeze|sid)
 812                         case "${LB_ARCHITECTURE}" in
 813                                 amd64|i386)
 814                                         LB_BINARY_IMAGES="${LB_BINARY_IMAGES:-iso-hybrid}"
 815                                         ;;
 816
 817                                 *)
 818                                         LB_BINARY_IMAGES="${LB_BINARY_IMAGES:-iso}"
 819                                         ;;
 820                         esac
 821                         ;;
 822
 823                 *)
 824                         LB_BINARY_IMAGES="${LB_BINARY_IMAGES:-iso}"
 825                         ;;
 826         esac
 827
 828         # Setting apt indices
 829         if echo ${LB_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b"
 830         then
 831                 LB_BINARY_INDICES="${LB_BINARY_INDICES:-none}"
 832         else
 833                 LB_BINARY_INDICES="${LB_BINARY_INDICES:-true}"
 834         fi
 835
 836         # Setting bootloader
 837         if [ -z "${LB_BOOTLOADER}" ]
 838         then
 839                 case "${LB_ARCHITECTURE}" in
 840                         amd64|i386)
 841                                 LB_BOOTLOADER="syslinux"
 842                                 ;;
 843
 844                         powerpc)
 845                                 LB_BOOTLOADER="yaboot"
 846                                 ;;
 847
 848                         sparc)
 849                                 LB_BOOTLOADER="silo"
 850                                 ;;
 851                 esac
 852         fi
 853
 854         # Setting checksums
 855         LB_CHECKSUMS="${LB_CHECKSUMS:-md5}"
 856
 857         # Setting chroot option
 858         LB_BUILD_WITH_CHROOT="${LB_BUILD_WITH_CHROOT:-true}"
 859
 860         # Setting debian-installer option
 861         LB_DEBIAN_INSTALLER="${LB_DEBIAN_INSTALLER:-false}"
 862
 863         # Setting debian-installer distribution
 864         LB_DEBIAN_INSTALLER_DISTRIBUTION="${LB_DEBIAN_INSTALLER_DISTRIBUTION:-${LB_DISTRIBUTION}}"
 865
 866         # Setting debian-installer-gui
 867         case "${LB_MODE}" in
 868                 debian)
 869                         LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-true}"
 870                         ;;
 871
 872                 ubuntu)
 873                         case "${LB_DEBIAN_INSTALLER_DISTRIBUTION}" in
 874                                 karmic)
 875                                         # Not available for Karmic currently.
 876                                         LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-false}"
 877                                         ;;
 878
 879                                 *)
 880                                         LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-true}"
 881                                         ;;
 882                         esac
 883                         ;;
 884
 885                 *)
 886                         LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-false}"
 887                         ;;
 888         esac
 889
 890         # Setting debian-installer preseed filename
 891         if [ -z "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
 892         then
 893                 if Find_files config/binary_debian-installer/preseed.cfg
 894                 then
 895                         LB_DEBIAN_INSTALLER_PRESEEDFILE="/preseed.cfg"
 896                 fi
 897
 898                 if Find_files config/binary_debian-installer/*.cfg && [ ! -e config/binary_debian-installer/preseed.cfg ]
 899                 then
 900                         Echo_warning "You have placed some preseeding files into config/binary_debian-installer but you didn't specify the default preseeding file through LB_DEBIAN_INSTALLER_PRESEEDFILE. This means that debian-installer will not take up a preseeding file by default."
 901                 fi
 902         fi
 903
 904         # Setting boot parameters
 905         # LB_BOOTAPPEND_LIVE
 906         if [ -n "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
 907         then
 908                 case "${LB_BINARY_IMAGES}" in
 909                         iso*)
 910                                 _LB_BOOTAPPEND_PRESEED="file=/cdrom/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
 911                                 ;;
 912
 913                         usb*)
 914                                 if [ "${LB_MODE}" = "ubuntu" ] || [ "${LB_DEBIAN_INSTALLER}" = "live" ]
 915                                 then
 916                                         _LB_BOOTAPPEND_PRESEED="file=/cdrom/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
 917                                 else
 918                                         _LB_BOOTAPPEND_PRESEED="file=/hd-media/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
 919                                 fi
 920                                 ;;
 921
 922                         net)
 923                                 case "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" in
 924                                         *://*)
 925                                                 _LB_BOOTAPPEND_PRESEED="file=${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
 926                                                 ;;
 927
 928                                         *)
 929                                                 _LB_BOOTAPPEND_PRESEED="file=/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
 930                                                 ;;
 931                                 esac
 932                                 ;;
 933                 esac
 934         fi
 935
 936         case "${LB_BINARY_IMAGES}" in
 937                 iso-hybrid|usb*)
 938                         # Try USB block devices for install media
 939                         if ! echo "${LB_BOOTAPPEND_INSTALL}" | grep -q try-usb
 940                         then
 941                                 LB_BOOTAPPEND_INSTALL="cdrom-detect/try-usb=true ${LB_BOOTAPPEND_INSTALL}"
 942                         fi
 943                         ;;
 944         esac
 945
 946         if [ -n ${_LB_BOOTAPPEND_PRESEED} ]
 947         then
 948                 LB_BOOTAPPEND_INSTALL="${LB_BOOTAPPEND_INSTALL} ${_LB_BOOTAPPEND_PRESEED}"
 949         fi
 950
 951         LB_BOOTAPPEND_INSTALL="$(echo ${LB_BOOTAPPEND_INSTALL} | sed -e 's/[ \t]*$//')"
 952
 953         # Setting encryption
 954         LB_ENCRYPTION="${LB_ENCRYPTION:-false}"
 955
 956         # Setting grub splash
 957         # LB_GRUB_SPLASH
 958
 959         # Setting hostname
 960         if [ -z "${LB_HOSTNAME}" ]
 961         then
 962                 case "${LB_MODE}" in
 963                         embedian)
 964                                 LB_HOSTNAME="embedian"
 965                                 ;;
 966
 967                         ubuntu)
 968                                 LB_HOSTNAME="ubuntu"
 969                                 ;;
 970
 971                         *)
 972                                 LB_HOSTNAME="debian"
 973                                 ;;
 974                 esac
 975         fi
 976
 977         # Setting iso author
 978         if [ -z "${LB_ISO_APPLICATION}" ]
 979         then
 980                 case "${LB_MODE}" in
 981                         debian|debian-release)
 982                                 LB_ISO_APPLICATION="Debian Live"
 983                                 ;;
 984
 985                         emdebian)
 986                                 LB_ISO_APPLICATION="Emdebian Live"
 987                                 ;;
 988
 989                         ubuntu)
 990                                 LB_ISO_APPLICATION="Ubuntu Live"
 991                                 ;;
 992                 esac
 993         fi
 994
 995         # Set iso preparer
 996         LB_ISO_PREPARER="${LB_ISO_PREPARER:-live-build \$VERSION; http://packages.qa.debian.org/live-build}"
 997
 998         # Set iso publisher
 999         LB_ISO_PUBLISHER="${LB_ISO_PUBLISHER:-Debian Live project; http://live.debian.net/; debian-live@lists.debian.org}"
1000
1001         # Setting iso volume
1002         if [ -z "${LB_ISO_VOLUME}" ]
1003         then
1004                 case "${LB_MODE}" in
1005                         debian)
1006                                 LB_ISO_VOLUME="Debian ${LB_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)"
1007                                 ;;
1008
1009                         debian-release)
1010                                 eval VERSION="$`echo RELEASE_${LB_DISTRIBUTION}`"
1011                                 LB_ISO_VOLUME="Debian ${VERSION} ${LB_ARCHITECTURE} live"
1012                                 ;;
1013
1014                         emdebian)
1015                                 LB_ISO_VOLUME="Emdebian ${LB_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)"
1016                                 ;;
1017
1018                         ubuntu)
1019                                 LB_ISO_VOLUME="Ubuntu ${LB_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)"
1020                                 ;;
1021                 esac
1022         fi
1023
1024         # Setting memtest option
1025         LB_MEMTEST="${LB_MEMTEST:-memtest86+}"
1026
1027         # Setting win32-loader option
1028         if [ "${LB_MODE}" != "ubuntu" ]
1029         then
1030                 case "${LB_ARCHITECTURE}" in
1031                         amd64|i386)
1032                                 if [ "${LB_DEBIAN_INSTALLER}" != "false" ]
1033                                 then
1034                                         LB_WIN32_LOADER="${LB_WIN32_LOADER:-true}"
1035                                 else
1036                                         LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
1037                                 fi
1038                                 ;;
1039
1040                         *)
1041                                 LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
1042                                 ;;
1043                 esac
1044         fi
1045
1046         # Setting netboot filesystem
1047         LB_NET_ROOT_FILESYSTEM="${LB_NET_ROOT_FILESYSTEM:-nfs}"
1048
1049         # Setting netboot server path
1050         if [ -z "${LB_NET_ROOT_PATH}" ]
1051         then
1052                 case "${LB_MODE}" in
1053                         debian|debian-release)
1054                                 LB_NET_ROOT_PATH="/srv/debian-live"
1055                                 ;;
1056
1057                         emdebian)
1058                                 LB_NET_ROOT_PATH="/srv/emdebian-live"
1059                                 ;;
1060
1061                         ubuntu)
1062                                 LB_NET_ROOT_PATH="/srv/ubuntu-live"
1063                                 ;;
1064                 esac
1065         fi
1066
1067         # Setting netboot server address
1068         LB_NET_ROOT_SERVER="${LB_NET_ROOT_SERVER:-192.168.1.1}"
1069
1070         # Setting net cow filesystem
1071         LB_NET_COW_FILESYSTEM="${LB_NET_COW_FILESYSTEM:-nfs}"
1072
1073         # Setting net tarball
1074         LB_NET_TARBALL="${LB_NET_TARBALL:-gzip}"
1075
1076         # Setting syslinux configuration file
1077         # LB_SYSLINUX_CFG
1078
1079         # Setting syslinux splash
1080         # LB_SYSLINUX_SPLASH
1081
1082         LB_SYSLINUX_TIMEOUT="${LB_SYSLINUX_TIMEOUT:-0}"
1083
1084         # Setting syslinux menu
1085         LB_SYSLINUX_MENU="${LB_SYSLINUX_MENU:-true}"
1086
1087         # Setting syslinux menu live entries
1088         case "${LB_MODE}" in
1089                 debian|debian-release)
1090                         LB_SYSLINUX_MENU_LIVE_ENTRY="${LB_SYSLINUX_MENU_LIVE_ENTRY:-Live}"
1091                         LB_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE="${LB_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE:-${LB_SYSLINUX_MENU_LIVE_ENTRY} (failsafe)}"
1092                         ;;
1093
1094                 *)
1095                         LB_SYSLINUX_MENU_LIVE_ENTRY="${LB_SYSLINUX_MENU_LIVE_ENTRY:-Start ${LB_ISO_APPLICATION}}"
1096                         LB_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE="${LB_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE:-${LB_SYSLINUX_MENU_LIVE_ENTRY} (failsafe)}"
1097                         ;;
1098         esac
1099
1100         # Settings memtest menu entry
1101         LB_SYSLINUX_MENU_MEMTEST_ENTRY="${LB_SYSLINUX_MENU_MEMTEST_ENTRY:-Memory test}"
1102
1103         # Setting username
1104         case "${LB_MODE}" in
1105                 ubuntu)
1106                         LB_USERNAME="${LB_USERNAME:-ubuntu}"
1107                         ;;
1108
1109                 *)
1110                         LB_USERNAME="${LB_USERNAME:-user}"
1111                         ;;
1112         esac
1113
1114         ## config/source
1115
1116         # Setting source option
1117         LB_SOURCE="${LB_SOURCE:-false}"
1118
1119         # Setting image type
1120         LB_SOURCE_IMAGES="${LB_SOURCE_IMAGES:-tar}"
1121
1122         # Setting fakeroot/fakechroot
1123         LB_USE_FAKEROOT="${LB_USE_FAKEROOT:-false}"
1124 }
1125
1126 Check_defaults ()
1127 {
1128         if [ "${LB_CONFIG_VERSION}" ]
1129         then
1130                 # We're only checking when we're actually running the checks
1131                 # that's why the check for emptyness of the version;
1132                 # however, as live-build always declares LB_CONFIG_VERSION
1133                 # internally, this is safe assumption (no cases where it's unset,
1134                 # except when bootstrapping the functions/defaults etc.).
1135                 CURRENT_CONFIG_VERSION="$(echo ${LB_CONFIG_VERSION} | awk -F. '{ print $1 }')"
1136
1137                 if [ ${CURRENT_CONFIG_VERSION} -ge 3 ]
1138                 then
1139                         Echo_error "This config tree is too new for this version of live-build (${VERSION})."
1140                         Echo_error "Aborting build, please get a new version of live-build."
1141
1142                         exit 1
1143                 elif [ ${CURRENT_CONFIG_VERSION} -eq 1 ]
1144                 then
1145                         Echo_error "This config tree is too old for this version of live-build (${VERSION})."
1146                         Echo_error "Aborting build, please repopulate the config tree."
1147                         exit 1
1148                 elif [ ${CURRENT_CONFIG_VERSION} -lt 1 ]
1149                 then
1150                         Echo_warning "This config tree does not specify a format version or has an unknown version number."
1151                         Echo_warning "Continuing build, but it could lead to errors or different results. Please repopulate the config tree."
1152                 fi
1153         fi
1154
1155         if echo ${LB_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b"
1156         then
1157                 # aptitude + stripped|minimal
1158                 if [ "${LB_APT}" = "aptitude" ]
1159                 then
1160                         Echo_warning "You selected LB_PACKAGES_LISTS='%s' and LB_APT='aptitude'" "${LB_PACKAGES_LIST}. This configuration is potentially unsafe, as aptitude is not used in the stripped/minimal package lists."
1161                 fi
1162         fi
1163
1164         if [ "${LB_DEBIAN_INSTALLER}" != "false" ]
1165         then
1166                 # d-i true, no caching
1167                 if ! echo ${LB_CACHE_STAGES} | grep -qs "bootstrap\b" || [ "${LB_CACHE}" != "true" ] || [ "${LB_CACHE_PACKAGES}" != "true" ]
1168                 then
1169                         Echo_warning "You have selected values of LB_CACHE, LB_CACHE_PACKAGES, LB_CACHE_STAGES and LB_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached. This configuration is potentially unsafe as the bootstrap packages are re-used when integrating the Debian Installer."
1170                 fi
1171         fi
1172
1173         if [ "${LB_BOOTLOADER}" = "syslinux" ]
1174         then
1175                 # syslinux + fat
1176                 case "${LB_BINARY_FILESYSTEM}" in
1177                         fat*)
1178                                 ;;
1179                         *)
1180                                 Echo_warning "You have selected values of LB_BOOTLOADER and LB_BINARY_FILESYSTEM which are incompatible - syslinux only supports FAT filesystems."
1181                                 ;;
1182                 esac
1183         fi
1184
1185         case "${LB_BINARY_IMAGES}" in
1186                 usb*)
1187                         # grub or yaboot + usb
1188                         case "${LB_BOOTLOADER}" in
1189                                 grub|yaboot)
1190                                         Echo_error "You have selected a combination of bootloader and image type that is currently not supported by live-build. Please use either another bootloader or a different image type."
1191                                         exit 1
1192                                         ;;
1193                         esac
1194                         ;;
1195         esac
1196
1197         if [ "$(echo ${LB_ISO_APPLICATION} | wc -c)" -gt 128 ]
1198         then
1199                 Echo_warning "You have specified a value of LB_ISO_APPLICATION that is too long; the maximum length is 128 characters."
1200         fi
1201
1202         if [ "$(echo ${LB_ISO_PREPARER} | wc -c)" -gt  128 ]
1203         then
1204                 Echo_warning "You have specified a value of LB_ISO_PREPARER that is too long; the maximum length is 128 characters."
1205         fi
1206
1207         if [ "$(echo ${LB_ISO_PUBLISHER} | wc -c)" -gt 128 ]
1208         then
1209                 Echo_warning "You have specified a value of LB_ISO_PUBLISHER that is too long; the maximum length is 128 characters."
1210         fi
1211
1212         if [ "$(eval "echo ${LB_ISO_VOLUME}" | wc -c)" -gt 32 ]
1213         then
1214                 Echo_warning "You have specified a value of LB_ISO_VOLUME that is too long; the maximum length is 32 characters."
1215         fi
1216
1217         if echo ${LB_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b"
1218         then
1219                 if [ "${LB_BINARY_INDICES}" = "true" ]
1220                 then
1221                         Echo_warning "You have selected hook to minimise image size but you are still including package indices with your value of LB_BINARY_INDICES."
1222                 fi
1223         fi
1224
1225 }