live-build/functions/defaults.sh

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#!/bin/sh
# defaults.sh - handle default values
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# 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 "${LH_MODE}" ]
then
if [ -x /usr/bin/lsb_release ]
then
case "`lsb_release --short --id`" in
Debian)
LH_MODE="debian"
;;
Ubuntu)
LH_MODE="ubuntu"
;;
*)
Echo_verbose "Unexpected output from lsb_release"
Echo_verbose "Setting mode to debian."
LH_MODE="debian"
;;
esac
else
LH_MODE="debian"
fi
fi
# Setting distribution name
if [ -z "${LH_DISTRIBUTION}" ]
then
case "${LH_MODE}" in
debian)
LH_DISTRIBUTION="lenny"
;;
debian-edu)
LH_DISTRIBUTION="etch"
;;
ubuntu)
LH_DISTRIBUTION="feisty"
;;
esac
fi
# Setting package manager
LH_APT="${LH_APT:-aptitude}"
# 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="${LH_APT_PDIFFS:-enabled}"
# Setting apt pipeline
# LH_APT_PIPELINE
# Setting apt recommends
case "${LH_MODE}" in
debian-edu)
LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-disabled}"
;;
*)
LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS:-enabled}"
;;
esac
# Setting apt secure
LH_APT_SECURE="${LH_APT_SECURE:-enabled}"
# Setting bootstrap program
if [ -z "${LH_BOOTSTRAP}" ] || [ ! -x "`which ${LH_BOOTSTRAP}`" ]
then
case "${LH_MODE}" in
debian|debian-edu)
if [ -x "/usr/sbin/debootstrap" ]
then
LH_BOOTSTRAP="debootstrap"
elif [ -x "/usr/bin/cdebootstrap" ]
then
LH_BOOTSTRAP="cdebootstrap"
else
echo "E: Can't process file /usr/bin/cdebootstrap or /usr/sbin/debootstrap (FIXME)"
exit 1
fi
;;
ubuntu)
if [ -x "/usr/sbin/debootstrap" ] && [ -f /usr/lib/debootstrap/scripts/feisty ]
then
LH_BOOTSTRAP="debootstrap"
elif [ -x "/usr/bin/cdebootstrap" ] && [ -d /usr/share/cdebootstrap/generic-ubuntu ]
then
LH_BOOTSTRAP="cdebootstrap"
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="${LH_CACHE:-enabled}"
LH_CACHE_INDICES="${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 genisoimage
if [ -z "${LH_GENISOIMAGE}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_GENISOIMAGE="genisoimage"
;;
ubuntu)
LH_GENISOIMAGE="mkisofs"
;;
esac
fi
# 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
;;
debian-edu)
LH_INITRAMFS="live-initramfs"
;;
ubuntu)
LH_INITRAMFS="live-initramfs"
;;
esac
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
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="${LH_TASKSEL:-aptitude}"
# Setting root directory
if [ -z "${LH_ROOT}" ]
then
case "${LH_MODE}" in
debian)
LH_ROOT="debian-live"
;;
debian-edu)
LH_ROOT="edu-live"
;;
ubuntu)
LH_ROOT="ubuntu-live"
;;
esac
fi
# Setting includes
if [ -z "${LH_INCLUDES}" ]
then
LH_INCLUDES="${LH_BASE:-/usr/share/live-helper}/includes"
fi
# Setting templates
if [ -z "${LH_TEMPLATES}" ]
then
LH_TEMPLATES="${LH_BASE:-/usr/share/live-helper}/templates"
fi
# Setting live helper options
LH_BREAKPOINTS="${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 "${LH_ARCHITECTURE}" ]
then
if [ -x "/usr/bin/dpkg" ]
then
LH_ARCHITECTURE="`dpkg --print-architecture`"
else
echo "W: Can't process file /usr/bin/dpkg, setting architecture to i386"
LH_ARCHITECTURE="i386"
fi
fi
# Setting distribution configuration value
# LH_BOOTSTRAP_CONFIG
# Setting flavour value
LH_BOOTSTRAP_FLAVOUR="${LH_BOOTSTRAP_FLAVOUR:-standard}"
# Setting boostrap keyring
# LH_BOOTSTRAP_KEYRING
# Setting mirror to fetch packages from
if [ -z "${LH_MIRROR_BOOTSTRAP}" ]
then
case "${LH_MODE}" in
debian)
case "${LH_ARCHITECTURE}" in
amd64|i386)
LH_MIRROR_BOOTSTRAP="http://ftp.debian.org/debian/"
;;
*)
LH_MIRROR_BOOTSTRAP="http://ftp.de.debian.org/debian/"
;;
esac
;;
debian-edu)
LH_MIRROR_BOOTSTRAP="http://ftp.skolelinux.no/debian/"
;;
ubuntu)
case "${LH_ARCHITECTURE}" in
amd64|i386|powerpc|sparc)
LH_MIRROR_BOOTSTRAP="http://archive.ubuntu.com/ubuntu/"
;;
hppa|ia64)
LH_MIRROR_BOOTSTRAP="http://ports.ubuntu.com/"
;;
*)
Echo_error "There is no port of Ubuntu available for your architecture."
exit 1
;;
esac
;;
esac
fi
# Setting security mirror to fetch packages from
if [ -z "${LH_MIRROR_BOOTSTRAP_SECURITY}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_MIRROR_BOOTSTRAP_SECURITY="http://security.debian.org/"
;;
ubuntu)
case "${LH_ARCHITECTURE}" in
amd64|i386|powerpc|sparc)
LH_MIRROR_BOOTSTRAP_SECURITY="http://archive.ubuntu.com/ubuntu/"
;;
hppa|ia64)
LH_MIRROR_BOOTSTRAP_SECURITY="http://ports.ubuntu.com/"
;;
*)
LH_MIRROR_BOOTSTRAP_SECURITY="none"
;;
esac
;;
esac
fi
# Setting mirror which ends up in the image
if [ -z "${LH_MIRROR_BINARY}" ]
then
case "${LH_MODE}" in
debian)
case "${LH_ARCHITECTURE}" in
amd64|i386)
LH_MIRROR_BINARY="http://ftp.debian.org/debian/"
;;
*)
LH_MIRROR_BINARY="http://ftp.de.debian.org/debian/"
;;
esac
;;
debian-edu)
LH_MIRROR_BINARY="http://ftp.skolelinux.no/debian/"
;;
ubuntu)
case "${LH_ARCHITECTURE}" in
amd64|i386|powerpc|sparc)
LH_MIRROR_BINARY="http://archive.ubuntu.com/ubuntu/"
;;
hppa|ia64)
LH_MIRROR_BINARY="http://ports.ubuntu.com/"
;;
*)
Echo_error "There is no port of Ubuntu available for your architecture."
exit 1
;;
esac
;;
esac
fi
# Setting security mirror which ends up in the image
if [ -z "${LH_MIRROR_BINARY_SECURITY}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_MIRROR_BINARY_SECURITY="http://security.debian.org/"
;;
ubuntu)
case "${LH_ARCHITECTURE}" in
amd64|i386|powerpc|sparc)
LH_MIRROR_BINARY_SECURITY="http://security.ubuntu.com/ubuntu/"
;;
*)
LH_MIRROR_BINARY_SECURITY="none"
;;
esac
;;
esac
fi
# Setting sections value
if [ -z "${LH_SECTIONS}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_SECTIONS="main"
;;
ubuntu)
LH_SECTIONS="main restricted"
;;
esac
fi
## config/chroot
# Setting chroot filesystem
LH_CHROOT_FILESYSTEM="${LH_CHROOT_FILESYSTEM:-squashfs}"
# Setting union filesystem
LH_UNION_FILESYSTEM="${LH_UNION_FILESYSTEM:-unionfs}"
# LH_HOOKS
# Setting interactive shell/X11/Xnest
LH_INTERACTIVE="${LH_INTERACTIVE:-disabled}"
# Setting keyring packages
case "${LH_MODE}" in
debian-edu)
LH_KEYRING_PACKAGES="debian-edu-archive-keyring"
;;
esac
# Setting language string
LH_LANGUAGE="${LH_LANGUAGE:-en}"
# Setting linux flavour string
if [ -z "${LH_LINUX_FLAVOURS}" ]
then
case "${LH_ARCHITECTURE}" in
alpha)
LH_LINUX_FLAVOURS="alpha-generic"
;;
amd64)
case "${LH_MODE}" in
debian|debian-edu)
LH_LINUX_FLAVOURS="amd64"
;;
ubuntu)
LH_LINUX_FLAVOURS="amd64-generic"
;;
esac
;;
arm)
Echo_error "You need to specify the linux kernel flavour manually on arm (FIXME)."
exit 1
;;
hppa)
LH_LINUX_FLAVOURS="parisc"
;;
i386)
case "${LH_MODE}" in
debian|debian-edu)
LH_LINUX_FLAVOURS="486"
;;
ubuntu)
LH_LINUX_FLAVOURS="386"
;;
esac
;;
ia64)
LH_LINUX_FLAVOURS="itanium"
;;
m68k)
LH_LINUX_FLAVOURS="You need to specify the linux kernel flavour manually on m68k."
exit 1
;;
powerpc)
LH_LINUX_FLAVOURS="powerpc"
;;
s390)
LH_LINUX_FLAVOURS="s390"
;;
sparc)
case "${LH_MODE}" in
debian|debian-edu)
if [ "${LH_DISTRIBUTION}" = "etch" ]
then
LH_LINUX_FLAVOURS="sparc32"
else
LH_LINUX_FLAVOURS="sparc64"
fi
;;
ubuntu)
LH_LINUX_FLAVOURS="sparc64"
;;
esac
;;
*)
Echo_error "Architecture notyet supported (FIXME)"
;;
esac
fi
# Set linux packages
if [ -z "${LH_LINUX_PACKAGES}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_LINUX_PACKAGES="linux-image-2.6 ${LH_UNION_FILESYSTEM}-modules-2.6"
if [ "${LH_CHROOT_FILESYSTEM}" = "squashfs" ]
then
LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} squashfs-modules-2.6"
fi
;;
ubuntu)
LH_LINUX_PACKAGES="linux-image"
;;
esac
if [ -n "${LH_ENCRYPTION}" ]
then
LH_LINUX_PACKAGES="${LH_LINUX_PACKAGES} loop-aes-modules-2.6"
fi
fi
# Setting packages string
# LH_PACKAGES
# Setting packages list string
LH_PACKAGES_LISTS="${LH_PACKAGES_LISTS:-standard}"
# Setting tasks string
for LIST in ${LH_PACKAGES_LISTS}
do
case "${LIST}" in
mini|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"
;;
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_BOOTSTRAP_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 type
LH_BINARY_IMAGES="${LH_BINARY_IMAGES:-iso}"
# Setting apt indices
LH_BINARY_INDICES="${LH_BINARY_INDICES:-enabled}"
# Setting boot parameters
# LH_BOOTAPPEND_LIVE
# Setting bootloader
if [ -z "${LH_BOOTLOADER}" ]
then
case "${LH_ARCHITECTURE}" in
amd64|i386)
LH_BOOTLOADER="syslinux"
;;
powerpc)
LH_BOOTLOADER="yaboot"
;;
esac
fi
# Setting chroot option
LH_CHROOT_BUILD="${LH_CHROOT_BUILD:-enabled}"
# Setting debian-installer option
LH_DEBIAN_INSTALLER="${LH_DEBIAN_INSTALLER:-disabled}"
# Setting debian-install daily images
LH_DEBIAN_INSTALLER_DAILY="${LH_DEBIAN_INSTALLER_DAILY:-disabled}"
# Setting encryption
# LH_ENCRYPTION
# Setting grub splash
# LH_GRUB_SPLASH
# Setting hostname
if [ -z "${LH_HOSTNAME}" ]
then
case "${LH_MODE}" in
debian|debian-edu)
LH_HOSTNAME="debian"
;;
ubuntu)
LH_HOSTNAME="ubuntu"
;;
esac
fi
# Setting iso author
if [ -z "${LH_ISO_APPLICATION}" ]
then
case "${LH_MODE}" in
debian)
LH_ISO_APPLICATION="Debian Live"
;;
debian-edu)
LH_ISO_APPLICATION="Debian Edu Live"
;;
ubuntu)
LH_ISO_APPLICATION="Ubuntu Live"
;;
esac
fi
# Set iso preparer
LH_ISO_PREPARER="${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-devel@lists.alioth.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\`"
;;
debian-edu)
LH_ISO_VOLUME="Debian Edu Live \`date +%Y%m%d-%H:%M\`"
;;
ubuntu)
LH_ISO_VOLUME="Ubuntu Live \`date +%Y%m%d-%H:%M\`"
;;
esac
fi
# Setting memtest option
LH_MEMTEST="${LH_MEMTEST:-memtest86+}"
# Setting netboot filesystem
LH_NET_FILESYSTEM="${LH_NET_FILESYSTEM:-nfs}"
# Setting netboot server path
if [ -z "${LH_NET_PATH}" ]
then
case "${LH_MODE}" in
debian)
LH_NET_PATH="/srv/debian-live"
;;
debian-edu)
LH_NET_PATH="/srv/debian-edu-live"
;;
ubuntu)
LH_NET_PATH="/srv/ubuntu-live"
;;
esac
fi
# Setting netboot server address
LH_NET_SERVER="${LH_NET_SERVER:-192.168.1.1}"
# Setting syslinux splash
# LH_SYSLINUX_SPLASH
LH_SYSLINUX_TIMEOUT="${LH_SYSLINUX_TIMEOUT:-0}"
# 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}"
}