#!/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 # Setting mode if [ -z "${LH_MODE}" ] then LH_MODE="debian" fi # Setting distribution name if [ -z "${LH_DISTRIBUTION}" ] then case "${LH_MODE}" in debian) LH_DISTRIBUTION="lenny" ;; emdebian) LH_DISTRIBUTION="sid" ;; esac fi # Setting package manager if [ "${LH_DISTRIBUTION}" = "etch" ] then LH_APT="${LH_APT:-aptitude}" else LH_APT="${LH_APT:-apt}" fi # 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="${LH_APT_PDIFFS:-enabled}" # Setting apt pipeline # LH_APT_PIPELINE APT_OPTIONS="${APT_OPTIONS:---yes}" APTITUDE_OPTIONS="${APTITUDE_OPTIONS:---assume-yes}" # Setting apt recommends case "${LH_MODE}" in debian) LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-enabled}" ;; emdebian) LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-disabled}" ;; esac # Setting apt secure LH_APT_SECURE="${LH_APT_SECURE:-enabled}" # Setting bootstrap program if [ -z "${LH_BOOTSTRAP}" ] || [ ! -x "${LH_BOOTSTRAP}" ] then if [ -x "/usr/sbin/debootstrap" ] then LH_BOOTSTRAP="debootstrap" elif [ -x "/usr/bin/cdebootstrap" ] then LH_BOOTSTRAP="cdebootstrap" else Echo_error "Cannot find /usr/sbin/debootstrap or /usr/bin/cdebootstrap. Please install debootstrap or cdebootstrap, or specify an alternative bootstrapping utility." exit 1 fi fi # Setting cache option LH_CACHE="${LH_CACHE:-enabled}" LH_CACHE_INDICES="${LH_CACHE_INDICES:-disabled}" LH_CACHE_PACKAGES="${LH_CACHE_PACKAGES:-enabled}" 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 "${LH_DEBCONF_NOWARNINGS}" in enabled) LH_DEBCONF_NOWARNINGS="yes" ;; disabled) LH_DEBCONF_NOWARNINGS="no" ;; esac # Setting initramfs hook if [ -z "${LH_INITRAMFS}" ] then LH_INITRAMFS="auto" else if [ "${LH_INITRAMFS}" = "auto" ] then case "${LH_MODE}" in debian) if [ "${LH_DISTRIBUTION}" = "etch" ] then LH_INITRAMFS="casper" else LH_INITRAMFS="live-initramfs" fi ;; *) LH_INITRAMFS="live-initramfs" ;; esac fi fi # Setting fdisk if [ -z "${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 disabled 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 "${LH_MODE}" in debian) LH_ROOT="debian-live" ;; emdebian) LH_ROOT="emdebian-live" ;; esac fi # Setting includes if [ -z "${LH_INCLUDES}" ] then LH_INCLUDES="${LH_BASE:-/usr/share/live-helper}/includes" fi # Setting templates if [ -z "${LH_TEMPLATES}" ] then LH_TEMPLATES="${LH_BASE:-/usr/share/live-helper}/templates" fi # Setting live helper options _BREAKPOINTS="${_BREAKPOINTS:-disabled}" _COLOR="${_COLOR:-false}" _DEBUG="${_DEBUG:-disabled}" _FORCE="${_FORCE:-disabled}" _QUIET="${_QUIET:-disabled}" _VERBOSE="${_VERBOSE:-disabled}" ## config/bootstrap # Setting architecture value if [ -z "${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 "${LH_MODE}" in debian) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_BOOTSTRAP="http://ftp.us.debian.org/debian/" ;; *) LH_MIRROR_BOOTSTRAP="http://ftp.de.debian.org/debian/" ;; esac ;; emdebian) LH_MIRROR_BOOTSTRAP="http://buildd.emdebian.org/grip/" ;; 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) LH_MIRROR_CHROOT_SECURITY="http://security.debian.org/" ;; emdebian) LH_MIRROR_CHROOT_SECURITY="none" ;; esac fi # Setting mirror which ends up in the image if [ -z "${LH_MIRROR_BINARY}" ] then case "${LH_MODE}" in debian) case "${LH_ARCHITECTURE}" in amd64|i386) LH_MIRROR_BINARY="http://ftp.us.debian.org/debian/" ;; *) LH_MIRROR_BINARY="http://ftp.de.debian.org/debian/" ;; esac ;; emdebian) LH_MIRROR_BINARY="http://buildd.emdebian.org/grip/" ;; esac fi # Setting security mirror which ends up in the image if [ -z "${LH_MIRROR_BINARY_SECURITY}" ] then case "${LH_MODE}" in debian) LH_MIRROR_BINARY_SECURITY="http://security.debian.org/" ;; emdebian) LH_MIRROR_BINARY_SECURITY="none" ;; esac fi # Setting categories value if [ -z "${LH_CATEGORIES}" ] then LH_CATEGORIES="main" fi ## config/chroot # Setting chroot filesystem LH_CHROOT_FILESYSTEM="${LH_CHROOT_FILESYSTEM:-squashfs}" # Setting whether to expose root filesystem as read only LH_EXPOSED_ROOT="${LH_EXPOSED_ROOT:-disabled}" # Setting union filesystem if [ -z "${LH_UNION_FILESYSTEM}" ] then if [ "${LH_DISTRIBUTION}" = "etch" ] then LH_UNION_FILESYSTEM="unionfs" else LH_UNION_FILESYSTEM="aufs" fi fi # LH_HOOKS # Setting interactive shell/X11/Xnest LH_INTERACTIVE="${LH_INTERACTIVE:-disabled}" # Setting keyring packages case "${LH_MODE}" in debian) LH_KEYRING_PACKAGES="debian-archive-keyring" ;; emdebian) LH_KEYRING_PACKAGES="debian-archive-keyring" ;; esac # Setting language string LH_LANGUAGE="${LH_LANGUAGE:-en}" # Setting linux flavour string if [ -z "${LH_LINUX_FLAVOURS}" ] then case "${LH_ARCHITECTURE}" in alpha) LH_LINUX_FLAVOURS="alpha-generic" ;; amd64) LH_LINUX_FLAVOURS="amd64" ;; hppa) LH_LINUX_FLAVOURS="parisc" ;; i386) case "${LIST}" in stripped|minimal) LH_LINUX_FLAVOURS="486" ;; *) LH_LINUX_FLAVOURS="486 686" ;; esac ;; ia64) LH_LINUX_FLAVOURS="itanium" ;; powerpc) case "${LIST}" in stripped|minimal) LH_LINUX_FLAVOURS="powerpc" ;; *) LH_LINUX_FLAVOURS="powerpc powerpc64" ;; esac ;; s390) LH_LINUX_FLAVOURS="s390" ;; sparc) if [ "${LH_DISTRIBUTION}" = "etch" ] then LH_LINUX_FLAVOURS="sparc32" else LH_LINUX_FLAVOURS="sparc64" fi ;; arm|armel|m68k) Echo_error "You need to specify the linux kernel flavour manually on ${LH_ARCHITECTURE} (FIXME)." exit 1 ;; *) Echo_error "Architecture not yet supported (FIXME)" ;; esac fi # Set linux packages if [ -z "${LH_LINUX_PACKAGES}" ] then LH_LINUX_PACKAGES="linux-image-2.6 \${LH_UNION_FILESYSTEM}-modules-2.6" if [ "${LH_CHROOT_FILESYSTEM}" = "squashfs" ] then LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} squashfs-modules-2.6" fi case "${LH_ENCRYPTION}" in ""|disabled) ;; *) LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} loop-aes-modules-2.6" ;; esac fi # Setting packages string # LH_PACKAGES if [ -z "${LH_PACKAGES}" ] && [ "${LH_ENCRYPTION}" != "disabled" ] then LH_PACKAGES="loop-aes-utils" fi # Setting packages list string LH_PACKAGES_LISTS="${LH_PACKAGES_LISTS:-standard}" # 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 ${LH_TASKS} | sed -e 's|standard||' -e 's|laptop||' -e 's|gnome-desktop||' -e 's|desktop||') standard laptop gnome-desktop desktop" ;; kde-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|kde-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|laptop||' -e 's|kde-desktop||' -e 's|desktop||') standard laptop kde-desktop desktop" ;; lxde-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|lxde-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|laptop||' -e 's|lxde-desktop||' -e 's|desktop||') standard laptop lxde-desktop desktop" ;; xfce-desktop) LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's|xfce-desktop||') standard-x11" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's|standard||' -e 's|laptop||' -e 's|xfce-desktop||' -e 's|desktop||') standard laptop xfce-desktop desktop" ;; esac done LH_PACKAGES_LISTS="$(echo ${LH_PACKAGES_LISTS} | sed -e 's| ||g')" LH_TASKS="$(echo ${LH_TASKS} | sed -e 's| ||g')" # Setting tasks # LH_TASKS # Setting security updates option if [ "${LH_MIRROR_CHROOT_SECURITY}" = "none" ] || [ "${LH_MIRROR_BINARY_SECURITY}" = "none" ] then LH_SECURITY="disabled" fi LH_SECURITY="${LH_SECURITY:-enabled}" # Setting symlink convertion option LH_SYMLINKS="${LH_SYMLINKS:-disabled}" # Setting sysvinit option LH_SYSVINIT="${LH_SYSVINIT:-disabled}" ## 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}" # Setting apt indices LH_BINARY_INDICES="${LH_BINARY_INDICES:-enabled}" # Setting bootloader if [ -z "${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:-enabled}" # Setting chroot option LH_CHROOT_BUILD="${LH_CHROOT_BUILD:-enabled}" # Setting debian-installer option LH_DEBIAN_INSTALLER="${LH_DEBIAN_INSTALLER:-disabled}" # Setting debian-installer distribution LH_DEBIAN_INSTALLER_DISTRIBUTION="${LH_DEBIAN_INSTALLER_DISTRIBUTION:-${LH_DISTRIBUTION}}" # 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) _LH_BOOTAPPEND_PRESEED="file=/hd-media/install/${LH_DEBIAN_INSTALLER_PRESEEDFILE}" ;; net) case "${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 [ -z "${LH_BOOTAPPEND_INSTALL}" ] then if [ -n ${_LH_BOOTAPPEND_PRESEED} ] then LH_BOOTAPPEND_INSTALL="${_LH_BOOTAPPEND_PRESEED} -- \${LH_BOOTAPPEND_LIVE}" else LH_BOOTAPPEND_INSTALL=" -- \${LH_BOOTAPPEND_LIVE}" fi fi # Setting encryption LH_ENCRYPTION="${LH_ENCRYPTION:-disabled}" # Setting grub splash # LH_GRUB_SPLASH # Setting hostname if [ -z "${LH_HOSTNAME}" ] then LH_HOSTNAME="debian" fi # Setting iso author if [ -z "${LH_ISO_APPLICATION}" ] then case "${LH_MODE}" in debian) LH_ISO_APPLICATION="Debian Live" ;; emdebian) LH_ISO_APPLICATION="Emdebian 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 Live \$(date +%Y%m%d-%H:%M)" ;; emdebian) LH_ISO_VOLUME="Emdebian Live \$(date +%Y%m%d-%H:%M)" ;; esac fi # Setting memtest option LH_MEMTEST="${LH_MEMTEST:-memtest86+}" # Setting win32-loader option case "${LH_ARCHITECTURE}" in amd64|i386) LH_WIN32_LOADER="${LH_WIN32_LOADER:-enabled}" ;; *) LH_WIN32_LOADER="${LH_WIN32_LOADER:-disabled}" ;; esac # Setting netboot filesystem LH_NET_ROOT_FILESYSTEM="${LH_NET_ROOT_FILESYSTEM:-nfs}" # Setting netboot server path if [ -z "${LH_NET_ROOT_PATH}" ] then case "${LH_MODE}" in debian) LH_NET_ROOT_PATH="/srv/debian-live" ;; emdebian) LH_NET_ROOT_PATH="/srv/emdebian-live" ;; esac fi # Setting netboot server address LH_NET_ROOT_SERVER="${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:-disabled}" # Setting syslinux menu live entries 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:-${LH_SYSLINUX_MENU_LIVE_ENTRY} - Fail Safe}" # Settings memtest menu entry LH_SYSLINUX_MENU_MEMTEST_ENTRY="${LH_SYSLINUX_MENU_MEMTEST_ENTRY:-Memory test}" # Setting username LH_USERNAME="${LH_USERNAME:-user}" ## config/source # Setting source option LH_SOURCE="${LH_SOURCE:-disabled}" # Setting image type LH_SOURCE_IMAGES="${LH_SOURCE_IMAGES:-tar}" # Setting fakeroot/fakechroot LH_USE_FAKEROOT="${LH_USE_FAKEROOT:-disabled}" } Check_defaults () { if [ "${LH_DISTRIBUTION}" = "etch" ] then # etch + live-initramfs if [ "${LH_INITRAMFS}" = "live-initramfs" ] then Echo_warning "You selected LH_DISTRIBUTION='etch' and LH_INITRAMFS='live-initramfs' This is a possible unsafe configuration as live-initramfs is not part of the etch distribution. Either make sure that live-initramfs is installable (e.g. through setting up etch-backports repository as third-party source or putting a valid live-initramfs deb into config/chroot_local-packages) or switch change your config to etch default (casper)." fi # etch + aufs if [ "${LH_UNION_FILESYSTEM}" = "aufs" ] then Echo_warning "You selected LH_DISTRIBUTION='etch' and LH_UNION_FILESYSTEM='aufs' This is a possible unsafe configuration as aufs is not part of the etch distribution. Either make sure that aufs modules for your kernel are installable (e.g. through setting up etch-backports repository as third-party source or putting a valid aufs-modules deb into config/chroot_local-packages) or switch change your config to etch default (unionfs)." 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'" "${LH_PACKAGES_LIST}. This is a possible unsafe configuration as aptitude is not used in the stripped/minimal package lists." fi fi if [ "${LH_DEBIAN_INSTALLER}" != "disabled" ] then # d-i enabled, no caching if ! echo ${LH_CACHE_STAGES} | grep -qs "bootstrap\b" || [ "${LH_CACHE}" != "enabled" ] || [ "${LH_CACHE_PACKAGES}" != "enabled" ] then Echo_warning "You have selected values of LH_CACHE, LH_CACHE_PACKAGES, LH_CACHE_STAGES an dLH_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached. This is a possible unsafe configuration as the bootstrap packages are re-used when integrating the Debian Installer." fi fi if [ "${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 }