#!/bin/sh # defaults.sh - handle default values # Copyright (C) 2006-2007 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 -e Set_defaults () { ## config/common # Setting mode if [ -z "${LH_MODE}" ] then if [ -x /usr/bin/lsb_release ] then case "`lsb_release --short --id`" in Debian) LH_MODE="debian" ;; Ubuntu) LH_MODE="ubuntu" ;; *) Echo_verbose "Unexpected output from lsb_release" Echo_verbose "Setting mode to debian." LH_MODE="debian" ;; esac else LH_MODE="debian" fi fi # Setting distribution value if [ -z "${LIVE_DISTRIBUTION}" ] then case "${LH_MODE}" in debian) LIVE_DISTRIBUTION="etch" ;; ubuntu) LIVE_DISTRIBUTION="feisty" ;; esac fi # Setting package manager LH_APT="${LH_APT:-aptitude}" # Setting apt ftp proxy if [ -z "${LH_APT_FTPPROXY}" ] && [ -n "${ftp_proxy}" ] then LH_APT_FTPPROXY="${ftp_proxy}" else if [ -n "${LH_APT_FTPPROXY}" ] && [ "${LH_APT_FTPRPOXY}" != "${ftp_proxy}" ] then ftp_proxy="${LH_APT_FTPRPOXY}" fi fi # Setting apt http proxy if [ -z "${LH_APT_HTTPPROXY}" ] && [ -n "${http_proxy}" ] then LH_APT_HTTPPROXY="${http_proxy}" else if [ -n "${LH_APT_HTTPPROXY}" ] && [ "${LH_APT_HTTPRPOXY}" != "${http_proxy}" ] then http_proxy="${LH_APT_HTTPPROXY}" fi fi # Setting apt pdiffs LH_APT_PDIFFS="${LH_APT_PDIFFS:-enabled}" # Setting apt pipeline # LH_APT_PIPELINE # Setting apt recommends LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-enabled}" # Setting apt secure LH_APT_SECURE="${LH_APT_SECURE:-enabled}" # Setting bootstrap program if [ -z "${LH_BOOTSTRAP}" ] || [ ! -x "${LH_BOOTSTRAP}" ] then case "${LH_MODE}" in debian) if [ -x "/usr/bin/cdebootstrap" ] then LH_BOOTSTRAP="cdebootstrap" elif [ -x "/usr/sbin/debootstrap" ] then LH_BOOTSTRAP="debootstrap" else echo "E: Can't process file /usr/bin/cdebootstrap or /usr/sbin/debootstrap (FIXME)" exit 1 fi ;; ubuntu) if [ -x "/usr/bin/cdebootstrap" ] && [ -d /usr/share/cdebootstrap/generic-ubuntu ] then LH_BOOTSTRAP="cdebootstrap" elif [ -x "/usr/sbin/debootstrap" ] && [ -f /usr/lib/debootstrap/scripts/feisty ] then LH_BOOTSTRAP="debootstrap" else echo "E: Your version of debootstrap or cdebootstrap is outdated and does not support ubuntu." exit 1 fi ;; esac fi # Setting cache option 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}" # Setting genisoimage if [ -z "${LH_GENISOIMAGE}" ] then case "${LH_MODE}" in debian) LH_GENISOIMAGE="genisoimage" ;; ubuntu) LH_GENISOIMAGE="mkisofs" ;; esac fi # Setting initramfs hook if [ -z "${LH_INITRAMFS}" ] then if [ "${LIVE_DISTRIBUTION}" = "etch" ] then LH_INITRAMFS="casper" else LH_INITRAMFS="live-initramfs" fi fi # Setting losetup if [ -z "${LH_LOSETUP}" ] || [ ! -x "${LH_LOSETUP}" ] then # Workaround for loop-aes-utils divertion if [ -x /sbin/losetup.orig ] then LH_LOSETUP="losetup.orig" elif [ -x /sbin/losetup ] then LH_LOSETUP="losetup" else echo "E: Can't process file /sbin/losetup (FIXME)" fi fi if [ "`id -u`" = "0" ] then # If we are root, disable root command LIVE_ROOT_COMMAND="" else if [ -x /usr/bin/sudo ] then # FIXME: this is disabled until considered safe #LIVE_ROOT_COMMAND="sudo" LIVE_ROOT_COMMAND="" fi fi # Setting tasksel LH_TASKSEL="${LH_TASKSEL:-aptitude}" # Setting root directory if [ -z "${LIVE_ROOT}" ] then case "${LH_MODE}" in debian) LIVE_ROOT="debian-live" ;; ubuntu) LIVE_ROOT="ubuntu-live" ;; esac fi # Setting includes if [ -z "${LIVE_INCLUDES}" ] then LIVE_INCLUDES="${LH_BASE:-/usr/share/live-helper}/includes" fi # Setting templates if [ -z "${LIVE_TEMPLATES}" ] then LIVE_TEMPLATES="${LH_BASE:-/usr/share/live-helper}/templates" fi # Setting live helper options LH_BREAKPOINTS="${LH_BREAKPOINTS:-disabled}" LH_DEBUG="${LH_DEBUG:-disabled}" LH_FORCE="${LH_FORCE:-disabled}" LH_QUIET="${LH_QUIET:-disabled}" LH_VERBOSE="${LH_VERBOSE:-disabled}" ## config/bootstrap # Setting architecture value if [ -z "${LIVE_ARCHITECTURE}" ] then if [ -x "/usr/bin/dpkg" ] then LIVE_ARCHITECTURE="`dpkg --print-architecture`" else echo "W: Can't process file /usr/bin/dpkg, setting architecture to i386" LIVE_ARCHITECTURE="i386" fi fi # Setting distribution configuration value # LIVE_BOOTSTRAP_CONFIG # Setting flavour value LIVE_BOOTSTRAP_FLAVOUR="${LIVE_BOOTSTRAP_FLAVOUR:-standard}" # Setting boostrap keyring # LIVE_BOOTSTRAP_KEYRING # Setting mirror to fetch packages from if [ -z "${LIVE_MIRROR_BOOTSTRAP}" ] then case "${LH_MODE}" in debian) LIVE_MIRROR_BOOTSTRAP="http://ftp.debian.org/debian/" ;; ubuntu) LIVE_MIRROR_BOOTSTRAP="http://archive.ubuntu.com/ubuntu/" ;; esac fi # Setting security mirror to fetch packages from if [ -z "${LIVE_MIRROR_BOOTSTRAP_SECURITY}" ] then case "${LH_MODE}" in debian) LIVE_MIRROR_BOOTSTRAP_SECURITY="http://security.debian.org/" ;; ubuntu) LIVE_MIRROR_BOOTSTRAP_SECURITY="http://security.ubuntu.org/ubuntu/" ;; esac fi # Setting mirror which ends up in the image if [ -z "${LIVE_MIRROR_BINARY}" ] then case "${LH_MODE}" in debian) LIVE_MIRROR_BINARY="http://ftp.debian.org/debian/" ;; ubuntu) LIVE_MIRROR_BINARY="http://archive.ubuntu.com/ubuntu/" ;; esac fi # Setting security mirror which ends up in the image if [ -z "${LIVE_MIRROR_BINARY_SECURITY}" ] then case "${LH_MODE}" in debian) LIVE_MIRROR_BINARY_SECURITY="http://security.debian.org/" ;; ubuntu) LIVE_MIRROR_BINARY_SECURITY="http://security.ubuntu.com/ubuntu/" ;; esac fi # Setting sections value if [ -z "${LIVE_SECTIONS}" ] then case "${LH_MODE}" in debian) LIVE_SECTIONS="main" ;; ubuntu) LIVE_SECTIONS="main restricted" ;; esac fi ## config/chroot # Setting chroot filesystem LIVE_CHROOT_FILESYSTEM="${LIVE_CHROOT_FILESYSTEM:-squashfs}" # LIVE_HOOKS # Setting interactive shell/X11/Xnest LIVE_INTERACTIVE="${LIVE_INTERACTIVE:-disabled}" # Setting keyring packages # LIVE_KEYRING_PACKAGES # Setting language string # LIVE_LANGUAGE # Setting linux flavour string if [ -z "${LIVE_LINUX_FLAVOURS}" ] then case "${LIVE_ARCHITECTURE}" in alpha) LIVE_LINUX_FLAVOURS="alpha-generic" ;; amd64) case "${LH_MODE}" in debian) LIVE_LINUX_FLAVOURS="amd64" ;; ubuntu) LIVE_LINUX_FLAVOURS="amd64-generic" ;; esac ;; arm) echo "E: You need to specify the linux kernel flavour manually on arm (FIXME)." exit 1 ;; hppa) LIVE_LINUX_FLAVOURS="parisc" ;; i386) case "${LH_MODE}" in debian) LIVE_LINUX_FLAVOURS="486" ;; ubuntu) LIVE_LINUX_FLAVOURS="386" ;; esac ;; ia64) LIVE_LINUX_FLAVOURS="itanium" ;; m68k) LIVE_LINUX_FLAVOURS="E: You need to specify the linux kernel flavour manually on m68k." exit 1 ;; powerpc) LIVE_LINUX_FLAVOURS="powerpc" ;; s390) LIVE_LINUX_FLAVOURS="s390" ;; sparc) case "${LH_MODE}" in debian) LIVE_LINUX_FLAVOURS="sparc32" # FIXME: needs update after etch ;; ubuntu) LIVE_LINUX_FLAVOURS="sparc64" ;; esac ;; *) echo "E: Architecture notyet supported (FIXME)" ;; esac fi # Set linux packages if [ -z "${LIVE_LINUX_PACKAGES}" ] then case "${LH_MODE}" in debian) LIVE_LINUX_PACKAGES="linux-image-2.6 squashfs-modules-2.6 unionfs-modules-2.6" ;; ubuntu) LIVE_LINUX_PACKAGES="linux-image" ;; esac if [ -n "${LIVE_ENCRYPTION}" ] then LIVE_LINUX_PACKAGES="${LIVE_LINUX_PACKAGES} loop-aes-modules-2.6" fi fi # Setting packages string # LIVE_PACKAGES # Setting packages list string LIVE_PACKAGES_LISTS="${LIVE_PACKAGES_LISTS:-standard}" # Setting package preseed # LIVE_PRESEED # Setting tasks string for LIST in ${LIVE_PACKAGES_LISTS} do case "${LIST}" in mini|minimal) LH_APT="apt-get" ;; gnome-desktop) LIVE_PACKAGES_LISTS="`echo ${LIVE_PACKAGES_LISTS} | sed -e 's/gnome-desktop//'` standard-x11" LIVE_TASKS="`echo ${LIVE_TASKS} | sed -e 's/standard//' -e 's/laptop//' -e 's/gnome-desktop//' -e 's/desktop//'` standard laptop gnome-desktop desktop" ;; kde-desktop) LIVE_PACKAGES_LISTS="`echo ${LIVE_PACKAGES_LISTS} | sed -e 's/kde-desktop//'` standard-x11" LIVE_TASKS="`echo ${LIVE_TASKS} | sed -e 's/standard//' -e 's/laptop//' -e 's/kde-desktop//' -e 's/desktop//'` standard laptop kde-desktop desktop" ;; xfce-desktop) LIVE_PACKAGES_LISTS="`echo ${LIVE_PACKAGES_LISTS} | sed -e 's/xfce-desktop//'` standard-x11" LIVE_TASKS="`echo ${LIVE_TASKS} | sed -e 's/standard//' -e 's/laptop//' -e 's/xfce-desktop//' -e 's/desktop//'` standard laptop xfce-desktop desktop" ;; esac done LIVE_PACKAGES_LISTS="`echo ${LIVE_PACKAGES_LISTS} | sed -e 's/ //g'`" LIVE_TASKS="`echo ${LIVE_TASKS} | sed -e 's/ //g'`" # Setting tasks # LIVE_TASKS # Setting security updates option LIVE_SECURITY="${LIVE_SECURITY:-enabled}" # Setting symlink convertion option LIVE_SYMLINKS="${LIVE_SYMLINKS:-disabled}" # Setting sysvinit option LIVE_SYSVINIT="${LIVE_SYSVINIT:-disabled}" ## config/binary # Setting image type LIVE_BINARY_IMAGES="${LIVE_BINARY_IMAGES:-iso}" # Setting apt indices LIVE_BINARY_INDICES="${LIVE_BINARY_INDICES:-enabled}" # Setting boot parameters # LIVE_BOOTAPPEND # Setting bootloader if [ -z "${LIVE_BOOTLOADER}" ] then case "${LIVE_ARCHITECTURE}" in amd64|i386) LIVE_BOOTLOADER="syslinux" ;; powerpc) LIVE_BOOTLOADER="yaboot" ;; esac fi # Setting debian-installer option LIVE_DEBIAN_INSTALLER="${LIVE_DEBIAN_INSTALLER:-disabled}" # Setting encryption # LIVE_ENCRYPTION # Setting grub splash # LIVE_GRUB_SPLASH # Setting hostname if [ -z "${LIVE_HOSTNAME}" ] then case "${LH_MODE}" in debian) LIVE_HOSTNAME="debian" ;; ubuntu) LIVE_HOSTNAME="ubuntu" ;; esac fi # Setting iso author if [ -z "${LIVE_ISO_APPLICATION}" ] then case "${LH_MODE}" in debian) LIVE_ISO_APPLICATION="Debian Live" ;; ubuntu) LIVE_ISO_APPLICATION="Ubuntu Live" ;; esac fi # Set iso preparer LIVE_ISO_PREPARER="${LIVE_ISO_PREPARER:-live-helper ${VERSION}; http://packages.qa.debian.org/live-helper}" # Set iso publisher LIVE_ISO_PUBLISHER="${LIVE_ISO_PUBLISHER:-Debian Live project; http://debian-live.alioth.debian.org/; debian-live-devel@lists.alioth.debian.org}" # Setting iso volume if [ -z "${LIVE_ISO_VOLUME}" ] then case "${LH_MODE}" in debian) LIVE_ISO_VOLUME="Debian Live \`date +%Y%m%d-%H:%M\`" ;; ubuntu) LIVE_ISO_VOLUME="Ubuntu Live \`date +%Y%m%d-%H:%M\`" ;; esac fi # Setting memtest option LIVE_MEMTEST="${LIVE_MEMTEST:-memtest86+}" # Setting netboot server path if [ -z "${LIVE_NET_PATH}" ] then case "${LH_MODE}" in debian) LIVE_NET_PATH="/srv/debian-live" ;; ubuntu) LIVE_NET_PATH="/srv/ubuntu-live" ;; esac fi # Setting netboot server address LIVE_NET_SERVER="${LIVE_NET_SERVER:-192.168.1.1}" # Setting syslinux splash # LIVE_SYSLINUX_SPLASH # Setting username LIVE_USERNAME="${LIVE_USERNAME:-user}" ## config/source # Setting source option LIVE_SOURCE="${LIVE_SOURCE:-disabled}" # Setting image type LIVE_SOURCE_IMAGES="${LIVE_SOURCE_IMAGES:-tar}" }