#!/bin/sh # defaults.sh - handle default values # Copyright (C) 2006-2009 Daniel Baumann # # live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING. # This is free software, and you are welcome to redistribute it # under certain conditions; see COPYING for details. Set_defaults () { ## config/common LH_BASE="${LH_BASE:-/usr/share/live-helper}" # Setting mode if [ -z "${LH_MODE}" ] then LH_MODE="debian" fi # Setting distribution name if [ -z "${LH_DISTRIBUTION}" ] then case "${LH_MODE}" in debian|debian-release) LH_DISTRIBUTION="lenny" ;; emdebian) LH_DISTRIBUTION="sid" ;; ubuntu) LH_DISTRIBUTION="karmic" ;; esac fi # Setting package manager LH_APT="${LH_APT:-apt}" # Setting apt ftp proxy if [ -z "${LH_APT_FTP_PROXY}" ] && [ -n "${ftp_proxy}" ] then LH_APT_FTP_PROXY="${ftp_proxy}" else if [ -n "${LH_APT_FTP_PROXY}" ] && [ "${LH_APT_FTP_PROXY}" != "${ftp_proxy}" ] then ftp_proxy="${LH_APT_FTP_PROXY}" fi fi # Setting apt http proxy if [ -z "${LH_APT_HTTP_PROXY}" ] && [ -n "${http_proxy}" ] then LH_APT_HTTP_PROXY="${http_proxy}" else if [ -n "${LH_APT_HTTP_PROXY}" ] && [ "${LH_APT_HTT_PROXY}" != "${http_proxy}" ] then http_proxy="${LH_APT_HTTP_PROXY}" fi fi # Setting apt pdiffs LH_APT_PDIFFS="${LH_APT_PDIFFS:-true}" # Setting apt pipeline # LH_APT_PIPELINE APT_OPTIONS="${APT_OPTIONS:---yes}" APTITUDE_OPTIONS="${APTITUDE_OPTIONS:---assume-yes}" GZIP_OPTIONS="${GZIP_OPTIONS:---best}" if gzip --help | grep -qs "\-\-rsyncable" && \ ! echo ${GZIP_OPTIONS} | grep -q rsyncable then GZIP_OPTIONS="${GZIP_OPTIONS} --rsyncable" else GZIP_OPTIONS="$(echo ${GZIP_OPTIONS} | sed -e 's|--rsyncable||')" fi # Setting apt recommends case "${LH_MODE}" in debian|debian-release|ubuntu) LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-true}" ;; emdebian) LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-false}" ;; esac # Setting apt secure LH_APT_SECURE="${LH_APT_SECURE:-true}" # Setting bootstrap program if [ -z "${LH_BOOTSTRAP}" ] || ( [ ! -x "$(which ${LH_BOOTSTRAP} 2>/dev/null)" ] && [ "${LH_BOOTSTRAP}" != "copy" ] ) then if [ -x "/usr/sbin/debootstrap" ] then LH_BOOTSTRAP="debootstrap" elif [ -x "/usr/bin/cdebootstrap" ] then LH_BOOTSTRAP="cdebootstrap" else Echo_error "Cannot find /usr/sbin/debootstrap or /usr/bin/cdebootstrap. Please install debootstrap or cdebootstrap, or specify an alternative bootstrapping utility." exit 1 fi fi # Setting cache option LH_CACHE="${LH_CACHE:-true}" LH_CACHE_INDICES="${LH_CACHE_INDICES:-false}" LH_CACHE_PACKAGES="${LH_CACHE_PACKAGES:-true}" LH_CACHE_STAGES="${LH_CACHE_STAGES:-bootstrap}" # Setting debconf frontend LH_DEBCONF_FRONTEND="${LH_DEBCONF_FRONTEND:-noninteractive}" LH_DEBCONF_NOWARNINGS="${LH_DEBCONF_NOWARNINGS:-yes}" LH_DEBCONF_PRIORITY="${LH_DEBCONF_PRIORITY:-critical}" case "${LH_DEBCONF_NOWARNINGS}" in true) LH_DEBCONF_NOWARNINGS="yes" ;; false) LH_DEBCONF_NOWARNINGS="no" ;; esac # Setting initramfs hook if [ -z "${LH_INITRAMFS}" ] then LH_INITRAMFS="auto" else if [ "${LH_INITRAMFS}" = "auto" ] then case "${LH_MODE}" in ubuntu) LH_INITRAMFS="casper" ;; *) LH_INITRAMFS="live-initramfs" ;; esac fi fi # Setting fdisk if [ -z "${LH_FDISK}" ] || [ ! -x "${LH_FDISK}" ] then # Workaround for gnu-fdisk divertion # (gnu-fdisk is buggy, #445304). if [ -x /sbin/fdisk.distrib ] then LH_FDISK="fdisk.distrib" elif [ -x /sbin/fdisk ] then LH_FDISK="fdisk" else Echo_error "Can't process file /sbin/fdisk" fi fi # Setting losetup if [ -z "${LH_LOSETUP}" ] || [ "${LH_LOSETUP}" != "/sbin/losetup.orig" ] then # Workaround for loop-aes-utils divertion # (loop-aes-utils' losetup lacks features). if [ -x /sbin/losetup.orig ] then LH_LOSETUP="losetup.orig" elif [ -x /sbin/losetup ] then LH_LOSETUP="losetup" else Echo_error "Can't process file /sbin/losetup" fi fi if [ "$(id -u)" = "0" ] then # If we are root, disable root command LH_ROOT_COMMAND="" else if [ -x /usr/bin/sudo ] then # FIXME: this is false until considered safe #LH_ROOT_COMMAND="sudo" LH_ROOT_COMMAND="" fi fi # Setting tasksel LH_TASKSEL="${LH_TASKSEL:-tasksel}" # Setting root directory if [ -z "${LH_ROOT}" ] then case "${LH_MODE}" in debian|debian-release) LH_ROOT="debian-live" ;; emdebian) LH_ROOT="emdebian-live" ;; ubuntu) LH_ROOT="ubuntu-live" ;; esac fi # Setting includes if [ -z "${LH_INCLUDES}" ] then LH_INCLUDES="${LH_BASE}/includes" fi # Setting templates if [ -z "${LH_TEMPLATES}" ] then LH_TEMPLATES="${LH_BASE}/templates" fi # Setting live helper options _BREAKPOINTS="${_BREAKPOINTS:-false}" _COLOR="${_COLOR:-false}" _DEBUG="${_DEBUG:-false}" _FORCE="${_FORCE:-false}" _QUIET="${_QUIET:-false}" _VERBOSE="${_VERBOSE:-false}" ## config/bootstrap # Setting architecture value if [ -z "${LH_ARCHITECTURE}" ] then if [ -x "/usr/bin/dpkg" ] then LH_ARCHITECTURE="$(dpkg --print-architecture)" else case "$(uname -m)" in sparc|powerpc) LH_ARCHITECTURE="$(uname -m)" ;; x86_64) LH_ARCHITECTURE="amd64" ;; *) Echo_warning "Can't determine architecture, assuming i386" LH_ARCHITECTURE="i386" ;; esac fi fi # Include packages on base # LH_BOOTSTRAP_INCLUDE # Exclude packages on base # LH_BOOTSTRAP_EXCLUDE # Setting distribution configuration value # LH_BOOTSTRAP_CONFIG # Setting flavour value case "${LH_BOOTSTRAP}" in cdebootstrap) LH_BOOTSTRAP_FLAVOUR="${LH_BOOTSTRAP_FLAVOUR:-standard}" ;; esac # Setting bootstrap keyring # LH_BOOTSTRAP_KEYRING # Setting mirror to fetch packages from if [ -z "${LH_MIRROR_BOOTSTRAP}" ] then case "${LH_MODE}" in debian|debian-release) LH_MIRROR_BOOTSTRAP="http://ftp.de.debian.org/debian/" ;; emdebian) LH_MIRROR_BOOTSTRAP="http://buildd.emdebian.org/grip/" ;; ubuntu) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_BOOTSTRAP="http://archive.ubuntu.com/ubuntu/" ;; *) LH_MIRROR_BOOTSTRAP="http://ports.ubuntu.com/" ;; esac ;; esac fi LH_MIRROR_CHROOT="${LH_MIRROR_CHROOT:-${LH_MIRROR_BOOTSTRAP}}" # Setting security mirror to fetch packages from if [ -z "${LH_MIRROR_CHROOT_SECURITY}" ] then case "${LH_MODE}" in debian|debian-release) LH_MIRROR_CHROOT_SECURITY="http://security.debian.org/" ;; emdebian) LH_MIRROR_CHROOT_SECURITY="none" ;; ubuntu) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_CHROOT_SECURITY="http://archive.ubuntu.com/ubuntu/" ;; *) LH_MIRROR_CHROOT_SECURITY="http://ports.ubuntu.com/" ;; esac ;; esac fi # Setting mirror which ends up in the image if [ -z "${LH_MIRROR_BINARY}" ] then case "${LH_MODE}" in debian|debian-release) LH_MIRROR_BINARY="http://cdn.debian.net/debian/" ;; emdebian) LH_MIRROR_BINARY="http://buildd.emdebian.org/grip/" ;; ubuntu) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_BINARY="http://archive.ubuntu.com/ubuntu/" ;; *) LH_MIRROR_BINARY="http://ports.ubuntu.com/" ;; esac ;; esac fi # Setting security mirror which ends up in the image if [ -z "${LH_MIRROR_BINARY_SECURITY}" ] then case "${LH_MODE}" in debian|debian-release) LH_MIRROR_BINARY_SECURITY="http://security.debian.org/" ;; emdebian) LH_MIRROR_BINARY_SECURITY="none" ;; ubuntu) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_BINARY_SECURITY="http://archive.ubuntu.com/ubuntu/" ;; *) LH_MIRROR_BINARY_SECURITY="http://ports.ubuntu.com/" ;; esac ;; esac fi # Setting archive areas value if [ -z "${LH_ARCHIVE_AREAS}" ] then case "${LH_MODE}" in ubuntu) LH_ARCHIVE_AREAS="main restricted" ;; *) LH_ARCHIVE_AREAS="main" ;; esac fi ## config/chroot # Setting chroot filesystem LH_CHROOT_FILESYSTEM="${LH_CHROOT_FILESYSTEM:-squashfs}" # Setting virtual root size LH_VIRTUAL_ROOT_SIZE="${LH_VIRTUAL_ROOT_SIZE:-10000}" # Setting whether to expose root filesystem as read only LH_EXPOSED_ROOT="${LH_EXPOSED_ROOT:-false}" # Setting union filesystem LH_UNION_FILESYSTEM="${LH_UNION_FILESYSTEM:-aufs}" # LH_HOOKS # Setting interactive shell/X11/Xnest LH_INTERACTIVE="${LH_INTERACTIVE:-false}" # Setting keyring packages case "${LH_MODE}" in debian|debian-release) LH_KEYRING_PACKAGES="${LH_KEYRING_PACKAGES:-debian-archive-keyring}" ;; emdebian) LH_KEYRING_PACKAGES="${LH_kEYRING_PACKAGES:-debian-archive-keyring}" ;; ubuntu) LH_KEYRING_PACKAGES="${LH_KEYRING_PACKAGES:-ubuntu-keyring}" ;; esac # Setting language string LH_LANGUAGE="${LH_LANGUAGE:-en}" # Setting linux flavour string if [ -z "${LH_LINUX_FLAVOURS}" ] then case "${LH_ARCHITECTURE}" in alpha) case "${LH_MODE}" in ubuntu) Echo_error "Architecture ${LH_ARCHITECTURE} not supported on Ubuntu." exit 1 ;; *) LH_LINUX_FLAVOURS="alpha-generic" ;; esac ;; amd64) case "${LH_MODE}" in ubuntu) LH_LINUX_FLAVOURS="generic" ;; *) LH_LINUX_FLAVOURS="amd64" ;; esac ;; hppa) case "${LH_MODE}" in ubuntu) LH_LINUX_FLAVOURS="hppa32 hppa64" ;; *) LH_LINUX_FLAVOURS="parisc" ;; esac ;; i386) case "${LH_MODE}" in ubuntu) LH_LINUX_FLAVOURS="generic" ;; *) case "${LIST}" in stripped|minimal) LH_LINUX_FLAVOURS="486" ;; *) LH_LINUX_FLAVOURS="486 686" ;; esac ;; esac ;; ia64) LH_LINUX_FLAVOURS="itanium" ;; powerpc) case "${LIST}" in stripped|minimal) LH_LINUX_FLAVOURS="powerpc" ;; *) LH_LINUX_FLAVOURS="powerpc powerpc64" ;; esac ;; s390) case "${LH_MODE}" in ubuntu) Echo_error "Architecture ${LH_ARCHITECTURE} not supported on Ubuntu." exit 1 ;; *) LH_LINUX_FLAVOURS="s390" ;; esac ;; sparc) LH_LINUX_FLAVOURS="sparc64" ;; arm|armel|m68k) Echo_error "You need to specify the linux kernel flavour manually on ${LH_ARCHITECTURE} (FIXME)." exit 1 ;; *) Echo_error "Architecture ${LH_ARCHITECTURE} not yet supported (FIXME)" exit 1 ;; esac fi # Set linux packages if [ -z "${LH_LINUX_PACKAGES}" ] then case "${LH_MODE}" in debian|debian-release|embedian) case "${LH_DISTRIBUTION}" in lenny|squeeze) LH_LINUX_PACKAGES="linux-image-2.6 \${LH_UNION_FILESYSTEM}-modules-2.6" ;; *) LH_LINUX_PACKAGES="linux-image-2.6" ;; esac if [ "${LH_CHROOT_FILESYSTEM}" = "squashfs" ] then case "${LH_DISTRIBUTION}" in lenny) LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} squashfs-modules-2.6" ;; esac fi case "${LH_ENCRYPTION}" in ""|false) ;; *) LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} loop-aes-modules-2.6" ;; esac ;; ubuntu) LH_LINUX_PACKAGES="linux" ;; esac fi # Setting packages string case "${LH_MODE}" in ubuntu) LH_PACKAGES="${LH_PACKAGES:-ubuntu-minimal}" ;; *) LH_PACKAGES_LISTS="${LH_PACKAGES_LISTS:-standard}" ;; esac case "${LH_ENCRYPTION}" in ""|false) ;; *) if ! In_list loop-aes-utils "${LH_PACKAGES}" then LH_PACKAGES="${LH_PACKAGES} loop-aes-utils" fi ;; esac # Setting tasks string for LIST in ${LH_PACKAGES_LISTS} do case "${LIST}" in stripped|minimal) LH_APT="apt-get" ;; gnome-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|gnome-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|gnome-desktop||' -e 's|desktop||') standard gnome-desktop desktop" ;; kde-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|kde-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|kde-desktop||' -e 's|desktop||') standard kde-desktop desktop" ;; lxde-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|lxde-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|lxde-desktop||' -e 's|desktop||') standard lxde-desktop desktop" ;; xfce-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|xfce-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|xfce-desktop||' -e 's|desktop||') standard xfce-desktop desktop" ;; esac done LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's| ||g')" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's| ||g')" # Setting security updates option if [ "${LH_MIRROR_CHROOT_SECURITY}" = "none" ] || [ "${LH_MIRROR_BINARY_SECURITY}" = "none" ] then LH_SECURITY="false" fi LH_SECURITY="${LH_SECURITY:-true}" # Setting symlink convertion option LH_SYMLINKS="${LH_SYMLINKS:-false}" # Setting sysvinit option LH_SYSVINIT="${LH_SYSVINIT:-false}" ## config/binary # Setting image filesystem case "${LH_ARCHITECTURE}" in sparc) LH_BINARY_FILESYSTEM="${LH_BINARY_FILESYSTEM:-ext2}" ;; *) LH_BINARY_FILESYSTEM="${LH_BINARY_FILESYSTEM:-fat16}" ;; esac # Setting image type LH_BINARY_IMAGES="${LH_BINARY_IMAGES:-iso}" LH_BINARY_ISO_HYRBID="${LH_BINARY_ISO_HYBRID:-false}" # Setting apt indices if echo ${LH_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b" then LH_BINARY_INDICES="${LH_BINARY_INDICES:-none}" else LH_BINARY_INDICES="${LH_BINARY_INDICES:-true}" fi # Setting bootloader if [ -z "${LH_BOOTLOADER}" ] then case "${LH_ARCHITECTURE}" in amd64|i386) LH_BOOTLOADER="syslinux" ;; powerpc) LH_BOOTLOADER="yaboot" ;; sparc) LH_BOOTLOADER="silo" ;; esac fi # Setting checksums LH_CHECKSUMS="${LH_CHECKSUMS:-true}" # Setting chroot option LH_CHROOT_BUILD="${LH_CHROOT_BUILD:-true}" # Setting debian-installer option LH_DEBIAN_INSTALLER="${LH_DEBIAN_INSTALLER:-false}" # Setting debian-installer distribution LH_DEBIAN_INSTALLER_DISTRIBUTION="${LH_DEBIAN_INSTALLER_DISTRIBUTION:-${LH_DISTRIBUTION}}" # Setting debian-installer-gui case "${LH_MODE}" in debian) LH_DEBIAN_INSTALLER_GUI="${LH_DEBIAN_INSTALLER_GUI:-true}" ;; ubuntu) case "${LH_DEBIAN_INSTALLER_DISTRIBUTION}" in karmic) # Not available for Karmic currently. LH_DEBIAN_INSTALLER_GUI="${LH_DEBIAN_INSTALLER_GUI:-false}" ;; *) LH_DEBIAN_INSTALLER_GUI="${LH_DEBIAN_INSTALLER_GUI:-true}" ;; esac ;; *) LH_DEBIAN_INSTALLER_GUI="${LH_DEBIAN_INSTALLER_GUI:-false}" ;; esac # Setting debian-installer preseed filename if [ -z "${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ] then if Find_files config/binary_debian-installer/preseed.cfg then LH_DEBIAN_INSTALLER_PRESEEDFILE="/preseed.cfg" fi if Find_files config/binary_debian-installer/*.cfg && [ ! -e config/binary_debian-installer/preseed.cfg ] then Echo_warning "You have placed some preseeding files into config/binary_debian-installer but you didn't specify the default preseeding file through LH_DEBIAN_INSTALLER_PRESEEDFILE. This means that debian-installer will not take up a preseeding file by default." fi fi # Setting boot parameters # LH_BOOTAPPEND_LIVE if [ -n "${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ] then case "${LH_BINARY_IMAGES}" in iso) _LH_BOOTAPPEND_PRESEED="file=/cdrom/install/${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ;; usb-hdd) if [ "${LH_MODE}" = "ubuntu" ] || [ "${LH_DEBIAN_INSTALLER}" = "live" ] then _LH_BOOTAPPEND_PRESEED="file=/cdrom/install/${LH_DEBIAN_INSTALLER_PRESEEDFILE}" else _LH_BOOTAPPEND_PRESEED="file=/hd-media/install/${LH_DEBIAN_INSTALLER_PRESEEDFILE}" fi ;; net) case "${LH_DEBIAN_INSTALLER_PRESEEDFILE}" in *://*) _LH_BOOTAPPEND_PRESEED="file=${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ;; *) _LH_BOOTAPPEND_PRESEED="file=/${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ;; esac ;; esac fi if [ "${LH_BINARY_IMAGES}" = "usb-hdd" ] then # Try USB block devices for install media LH_BOOTAPPEND_INSTALL="cdrom-detect/try-usb=true ${LH_BOOTAPPEND_INSTALL}" fi if [ -n ${_LH_BOOTAPPEND_PRESEED} ] then LH_BOOTAPPEND_INSTALL="${LH_BOOTAPPEND_INSTALL} ${_LH_BOOTAPPEND_PRESEED}" fi if [ -n "${LH_BOOTAPPEND_LIVE}" ] then LH_BOOTAPPEND_INSTALL="${LH_BOOTAPPEND_INSTALL} -- \${LH_BOOTAPPEND_LIVE}" fi # Setting encryption LH_ENCRYPTION="${LH_ENCRYPTION:-false}" # Setting grub splash # LH_GRUB_SPLASH # Setting hostname if [ -z "${LH_HOSTNAME}" ] then case "${LH_MODE}" in embedian) LH_HOSTNAME="embedian" ;; ubuntu) LH_HOSTNAME="ubuntu" ;; *) LH_HOSTNAME="debian" ;; esac fi # Setting iso author if [ -z "${LH_ISO_APPLICATION}" ] then case "${LH_MODE}" in debian|debian-release) LH_ISO_APPLICATION="Debian Live" ;; emdebian) LH_ISO_APPLICATION="Emdebian Live" ;; ubuntu) LH_ISO_APPLICATION="Ubuntu Live" ;; esac fi # Set iso preparer LH_ISO_PREPARER="${LH_ISO_PREPARER:-live-helper \$VERSION; http://packages.qa.debian.org/live-helper}" # Set iso publisher LH_ISO_PUBLISHER="${LH_ISO_PUBLISHER:-Debian Live project; http://debian-live.alioth.debian.org/; debian-live@lists.debian.org}" # Setting iso volume if [ -z "${LH_ISO_VOLUME}" ] then case "${LH_MODE}" in debian) LH_ISO_VOLUME="Debian ${LH_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)" ;; debian-release) eval VERSION="$`echo RELEASE_${LH_DISTRIBUTION}`" LH_ISO_VOLUME="Debian ${VERSION} ${LH_ARCHITECTURE} live" ;; emdebian) LH_ISO_VOLUME="Emdebian ${LH_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)" ;; ubuntu) LH_ISO_VOLUME="Ubuntu ${LH_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)" ;; esac fi # Setting memtest option LH_MEMTEST="${LH_MEMTEST:-memtest86+}" # Setting win32-loader option if [ "${LH_MODE}" != "ubuntu" ] then case "${LH_ARCHITECTURE}" in amd64|i386) if [ "${LH_DEBIAN_INSTALLER}" != "false" ] then LH_WIN32_LOADER="${LH_WIN32_LOADER:-true}" else LH_WIN32_LOADER="${LH_WIN32_LOADER:-false}" fi ;; *) LH_WIN32_LOADER="${LH_WIN32_LOADER:-false}" ;; esac fi # Setting netboot filesystem LH_NET_ROOT_FILESYSTEM="${LH_NET_ROOT_FILESYSTEM:-nfs}" # Setting netboot server path if [ -z "${LH_NET_ROOT_PATH}" ] then case "${LH_MODE}" in debian|debian-release) LH_NET_ROOT_PATH="/srv/debian-live" ;; emdebian) LH_NET_ROOT_PATH="/srv/emdebian-live" ;; ubuntu) LH_NET_ROOT_PATH="/srv/ubuntu-live" ;; esac fi # Setting netboot server address LH_NET_ROOT_SERVER="${LH_NET_ROOT_SERVER:-192.168.1.1}" # Setting net cow filesystem LH_NET_COW_FILESYSTEM="${LH_NET_COW_FILESYSTEM:-nfs}" # Setting net tarball LH_NET_TARBALL="${LH_NET_TARBALL:-gzip}" # Setting syslinux configuration file # LH_SYSLINUX_CFG # Setting syslinux splash # LH_SYSLINUX_SPLASH LH_SYSLINUX_TIMEOUT="${LH_SYSLINUX_TIMEOUT:-0}" # Setting syslinux menu LH_SYSLINUX_MENU="${LH_SYSLINUX_MENU:-true}" # Setting syslinux menu live entries case "${LH_MODE}" in debian|debian-release) LH_SYSLINUX_MENU_LIVE_ENTRY="${LH_SYSLINUX_MENU_LIVE_ENTRY:-Live}" LH_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE="${LH_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE:-${LH_SYSLINUX_MENU_LIVE_ENTRY} (failsafe)}" ;; *) LH_SYSLINUX_MENU_LIVE_ENTRY="${LH_SYSLINUX_MENU_LIVE_ENTRY:-Start ${LH_ISO_APPLICATION}}" LH_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE="${LH_SYSLINUX_MENU_LIVE_ENTRY_FAILSAFE:-${LH_SYSLINUX_MENU_LIVE_ENTRY} (failsafe)}" ;; esac # Settings memtest menu entry LH_SYSLINUX_MENU_MEMTEST_ENTRY="${LH_SYSLINUX_MENU_MEMTEST_ENTRY:-Memory test}" # Setting username case "${LH_MODE}" in ubuntu) LH_USERNAME="${LH_USERNAME:-ubuntu}" ;; *) LH_USERNAME="${LH_USERNAME:-user}" ;; esac ## config/source # Setting source option LH_SOURCE="${LH_SOURCE:-false}" # Setting image type LH_SOURCE_IMAGES="${LH_SOURCE_IMAGES:-tar}" # Setting fakeroot/fakechroot LH_USE_FAKEROOT="${LH_USE_FAKEROOT:-false}" } Check_defaults () { if [ "${LH_CONFIG_VERSION}" ] then # We're only checking when we're actually running the checks # that's why the check for emptyness of the version; # however, as live-helper always declares LH_CONFIG_VERSION # internally, this is safe assumption (no cases where it's unset, # except when bootstrapping the functions/defaults etc.). CURRENT_CONFIG_VERSION="$(echo ${LH_CONFIG_VERSION} | awk -F. '{ print $1 }')" if [ ${CURRENT_CONFIG_VERSION} -ge 3 ] then Echo_error "This config tree is too new for this version of live-helper (${VERSION})." Echo_error "Aborting build, please get a new version of live-helper." exit 1 elif [ ${CURRENT_CONFIG_VERSION} -eq 1 ] then Echo_error "This config tree is too old for this version of live-heloer (${VERSION})." Echo_error "Aborting build, please repopulate the config tree." exit 1 elif [ ${CURRENT_CONFIG_VERSION} -lt 1 ] then Echo_warning "This config tree does not specify a format version or has an unknown version number." Echo_warning "Continuing build, but it could lead to errors or different results. Please repopulate the config tree." fi fi if echo ${LH_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b" then # aptitude + stripped|minimal if [ "${LH_APT}" = "aptitude" ] then Echo_warning "You selected LH_PACKAGES_LISTS='%s' and LH_APT='aptitude'" "${LH_PACKAGES_LIST}. This configuration is potentially unsafe, as aptitude is not used in the stripped/minimal package lists." fi fi if [ "${LH_DEBIAN_INSTALLER}" != "false" ] then # d-i true, no caching if ! echo ${LH_CACHE_STAGES} | grep -qs "bootstrap\b" || [ "${LH_CACHE}" != "true" ] || [ "${LH_CACHE_PACKAGES}" != "true" ] then Echo_warning "You have selected values of LH_CACHE, LH_CACHE_PACKAGES, LH_CACHE_STAGES and LH_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached. This configuration is potentially unsafe as the bootstrap packages are re-used when integrating the Debian Installer." fi fi if [ "${LH_BOOTLOADER}" = "syslinux" ] then # syslinux + fat case "${LH_BINARY_FILESYSTEM}" in fat*) ;; *) Echo_warning "You have selected values of LH_BOOTLOADER and LH_BINARY_FILESYSTEM which are incompatible - syslinux only supports FAT filesystems." ;; esac fi if [ "${LH_BINARY_IMAGES}" = "usb-hdd" ] then # grub or yaboot + usb-hdd case "${LH_BOOTLOADER}" in grub|yaboot) Echo_error "You have selected a combination of bootloader and image type that is currently not supported by live-helper. Please use either another bootloader or a different image type." exit 1 ;; esac fi if [ "$(echo ${LH_ISO_APPLICATION} | wc -c)" -gt 128 ] then Echo_warning "You have specified a value of LH_ISO_APPLICATION that is too long; the maximum length is 128 characters." fi if [ "$(echo ${LH_ISO_PREPARER} | wc -c)" -gt 128 ] then Echo_warning "You have specified a value of LH_ISO_PREPARER that is too long; the maximum length is 128 characters." fi if [ "$(echo ${LH_ISO_PUBLISHER} | wc -c)" -gt 128 ] then Echo_warning "You have specified a value of LH_ISO_PUBLISHER that is too long; the maximum length is 128 characters." fi if [ "$(eval "echo ${LH_ISO_VOLUME}" | wc -c)" -gt 32 ] then Echo_warning "You have specified a value of LH_ISO_VOLUME that is too long; the maximum length is 32 characters." fi if echo ${LH_PACKAGES_LISTS} | grep -qs -E "(stripped|minimal)\b" then if [ "${LH_BINARY_INDICES}" = "true" ] then Echo_warning "You have selected hook to minimise image size but you are still including package indices with your value of LH_BINARY_INDICES." fi fi }