310 lines
8.4 KiB
Bash
Executable File
310 lines
8.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
## live-build(7) - System Build Scripts
|
|
## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
|
|
##
|
|
## This program 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
|
|
|
|
# Including common functions
|
|
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
|
|
|
|
# Setting static variables
|
|
DESCRIPTION="$(Echo 'execute hacks in chroot')"
|
|
HELP=""
|
|
USAGE="${PROGRAM} [--force]"
|
|
|
|
Arguments "${@}"
|
|
|
|
# Reading configuration files
|
|
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
|
|
Set_defaults
|
|
|
|
Echo_message "Begin executing hacks..."
|
|
|
|
# Requiring stage file
|
|
Require_stagefile .build/config .build/bootstrap
|
|
|
|
# Checking stage file
|
|
Check_stagefile .build/chroot_hacks
|
|
|
|
# Checking lock file
|
|
Check_lockfile .lock
|
|
|
|
# Creating lock file
|
|
Create_lockfile .lock
|
|
|
|
case "${LB_PARENT_DISTRIBUTION}" in
|
|
squeeze)
|
|
if echo "${LB_TASKS}" | grep -qs lxde ||
|
|
echo "${LB_TASKS}" | grep -qs xfce
|
|
then
|
|
GDM="gdm"
|
|
else
|
|
GDM="gdm3"
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
GDM="gdm3"
|
|
;;
|
|
esac
|
|
|
|
# Handling default desktop configuration
|
|
case "${LB_MODE}" in
|
|
debian*)
|
|
# disable kexec-tools
|
|
if [ -e chroot/sbin/kexec ]
|
|
then
|
|
echo "kexec-tools kexec-tools/load_kexec boolean false" > chroot/root/preseed
|
|
Chroot chroot "debconf-set-selections /root/preseed"
|
|
rm -f chroot/root/preseed
|
|
Chroot chroot "dpkg-reconfigure kexec-tools"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
for TASK in ${LB_TASKS}
|
|
do
|
|
case "${TASK}" in
|
|
gnome-desktop)
|
|
# gnome is the only desktop environment in this image
|
|
if [ -z "$(echo ${LB_TASKS} | sed -e 's|gnome-desktop||' -e 's| desktop ||' | grep desktop)" ]
|
|
then
|
|
# set display manager
|
|
echo "${GDM} shared/default-x-display-manager select ${GDM}" > chroot/root/preseed
|
|
Chroot chroot "debconf-set-selections /root/preseed"
|
|
rm -f chroot/root/preseed
|
|
Chroot chroot "dpkg-reconfigure ${GDM}"
|
|
echo "/usr/bin/${GDM}" > chroot/etc/X11/default-display-manager
|
|
|
|
# set session manager
|
|
Chroot chroot "update-alternatives --set x-session-manager /usr/bin/gnome-session"
|
|
fi
|
|
;;
|
|
|
|
kde-desktop)
|
|
# kde is the only desktop-environment in this image
|
|
if [ -z "$(echo ${LB_TASKS} | sed -e 's|kde-desktop||' -e 's| desktop ||' | grep desktop)" ]
|
|
then
|
|
# set display manager
|
|
echo "kdm shared/default-x-display-manager select kdm" > chroot/root/preseed
|
|
Chroot chroot "debconf-set-selections /root/preseed"
|
|
rm -f chroot/root/preseed
|
|
Chroot chroot "dpkg-reconfigure kdm"
|
|
echo "/usr/bin/kdm" > chroot/etc/X11/default-display-manager
|
|
|
|
# set session manager
|
|
Chroot chroot "update-alternatives --set x-session-manager /usr/bin/startkde"
|
|
|
|
# get rid of resolvconf
|
|
Chroot chroot "dpkg -P resolvconf"
|
|
fi
|
|
;;
|
|
|
|
lxde-desktop)
|
|
# lxde is the only desktop environment in this image
|
|
if [ -z "$(echo ${LB_TASKS} | sed -e 's|lxde-desktop||' -e 's| desktop ||' | grep desktop)" ]
|
|
then
|
|
# set display manager
|
|
echo "${GDM} shared/default-x-display-manager select ${GDM}" > chroot/root/preseed
|
|
Chroot chroot "debconf-set-selections /root/preseed"
|
|
rm -f chroot/root/preseed
|
|
Chroot chroot "dpkg-reconfigure ${GDM}"
|
|
echo "/usr/bin/${GDM}" > chroot/etc/X11/default-display-manager
|
|
|
|
# set session manager
|
|
Chroot chroot "update-alternatives --set x-session-manager /usr/bin/startlxde"
|
|
fi
|
|
;;
|
|
|
|
xfce-desktop)
|
|
# xfce is the only desktop environment in this image
|
|
if [ -z "$(echo ${LB_TASKS} | sed -e 's|xfce-desktop||' -e 's| desktop ||' | grep desktop)" ]
|
|
then
|
|
# set display manager
|
|
echo "${GDM} shared/default-x-display-manager select ${GDM}" > chroot/root/preseed
|
|
Chroot chroot "debconf-set-selections /root/preseed"
|
|
rm -f chroot/root/preseed
|
|
Chroot chroot "dpkg-reconfigure ${GDM}"
|
|
echo "/usr/bin/${GDM}" > chroot/etc/X11/default-display-manager
|
|
|
|
# set session manager
|
|
Chroot chroot "update-alternatives --set x-session-manager /usr/bin/xfce4-session"
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case "${LB_BINARY_IMAGES}" in
|
|
netboot)
|
|
if [ ! -f chroot/sbin/mount.cifs ]
|
|
then
|
|
Apt chroot install cifs-utils
|
|
fi
|
|
|
|
if [ ! -d chroot/etc/initramfs-tools ]
|
|
then
|
|
mkdir chroot/etc/initramfs-tools
|
|
fi
|
|
|
|
# Configuring initramfs for NFS
|
|
if ! grep -qs "BOOT=nfs" chroot/etc/initramfs-tools/initramfs.conf
|
|
then
|
|
echo "BOOT=nfs" >> chroot/etc/initramfs-tools/initramfs.conf
|
|
fi
|
|
|
|
if ! grep -qs "NFSROOT=auto" chroot/etc/initramfs-tools/initramfs.conf
|
|
then
|
|
echo "NFSROOT=auto" >> chroot/etc/initramfs-tools/initramfs.conf
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Update initramfs (always, because of udev rules in initrd)
|
|
case "${LB_INITRAMFS}" in
|
|
casper)
|
|
UPDATE_INITRAMFS_OPTIONS="CASPER_GENERATE_UUID=1"
|
|
;;
|
|
|
|
live-boot)
|
|
#UPDATE_INITRAMFS_OPTIONS="LIVE_GENERATE_UUID=1"
|
|
;;
|
|
esac
|
|
|
|
if [ "${LB_INITRAMFS}" != "none" ]
|
|
then
|
|
Chroot chroot "${UPDATE_INITRAMFS_OPTIONS} update-initramfs -k all -t -u"
|
|
fi
|
|
|
|
# We probably ought to use COMPRESS= in a temporary file in
|
|
# /etc/initramfs-tools/conf.d/ instead, but it's hard to pass options that
|
|
# way.
|
|
case "${LB_INITRAMFS_COMPRESSION}" in
|
|
gzip)
|
|
;;
|
|
|
|
bzip2)
|
|
for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
|
|
zcat "${INITRAMFS}" | bzip2 -c ${BZIP2_OPTIONS} > "${INITRAMFS}.new"
|
|
mv "${INITRAMFS}.new" "${INITRAMFS}"
|
|
done
|
|
;;
|
|
|
|
lzma)
|
|
# We probably ought to use COMPRESS= in a temporary file in
|
|
# /etc/initramfs-tools/conf.d/ instead, but it's hard to
|
|
# pass options that way.
|
|
for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
|
|
zcat "${INITRAMFS}" | lzma -c ${LZMA_OPTIONS} > "${INITRAMFS}.new"
|
|
mv "${INITRAMFS}.new" "${INITRAMFS}"
|
|
done
|
|
;;
|
|
esac
|
|
|
|
# Ensure readable permissions on initramfs. loop-aes-utils sets umask to
|
|
# protect GPG keys, which live-build does not support.
|
|
# Note: Use find rather than chmod on the wildcard, one never knows what
|
|
# people might do in local hooks, and there might be no initrds at all.
|
|
find chroot/boot -name 'initrd*' -print0 | xargs -r -0 chmod go+r
|
|
|
|
# Remove build systems clock drift
|
|
echo "0.0 0 0.0" > chroot/etc/adjtime
|
|
|
|
# Remove cruft
|
|
rm -f chroot/boot/initrd*bak*
|
|
rm -f chroot/etc/apt/trusted.gpg~
|
|
rm -f chroot/etc/group- chroot/etc/passwd-
|
|
rm -f chroot/etc/gshadow- chroot/etc/shadow-
|
|
rm -f chroot/var/cache/debconf/*-old
|
|
rm -f chroot/var/lib/dpkg/*-old
|
|
rm -f chroot/var/log/apt/term.log
|
|
|
|
# Delete and re-create temporary directories
|
|
TEMP_DIRS="/tmp /var/tmp"
|
|
for DIR in ${TEMP_DIRS}
|
|
do
|
|
rm -rf "chroot/${DIR}"
|
|
install -d -m 1777 "chroot/${DIR}"
|
|
done
|
|
|
|
if [ -n "${LB_ROOT_COMMAND}" ]
|
|
then
|
|
${LB_ROOT_COMMAND} chown -R --quiet $(whoami):$(whoami) chroot
|
|
fi
|
|
|
|
case "${LB_INITRAMFS}" in
|
|
casper)
|
|
ID="999"
|
|
;;
|
|
|
|
live-boot)
|
|
ID="1000"
|
|
;;
|
|
|
|
*)
|
|
ID=""
|
|
;;
|
|
esac
|
|
|
|
if [ "${LB_DEBIAN_INSTALLER}" = "live" ]
|
|
then
|
|
# This is a temporary hack to get rid of fstab;
|
|
# needs cleanup in live-boot first to proper fix.
|
|
rm -f chroot/etc/fstab
|
|
touch chroot/etc/fstab
|
|
fi
|
|
|
|
if [ "${LB_EXPOSED_ROOT}" = "true" ]
|
|
then
|
|
# Make sure RW dirs exist so that the initramfs script has
|
|
# a directory in which to bind the tmpfs filesystems
|
|
COW_DIRECTORIES="/home /live /tmp /var/lib/live /var/lock /var/log /var/run /var/tmp /var/spool"
|
|
|
|
for DIRECTORY in ${COW_DIRECTORIES}
|
|
do
|
|
mkdir -p chroot/"${DIRECTORY}"
|
|
done
|
|
|
|
# Config files which need to be RW
|
|
COW_FILES="/etc/adjtime /etc/fstab /etc/hostname /etc/hosts /etc/live.conf /etc/network/interfaces /etc/resolv.conf /etc/udev/rules.d/*persistent-net.rules /etc/udev/rules.d/*persistent-cd.rules /etc/X11/xorg.conf"
|
|
|
|
# Where we will store RW config files
|
|
RW_DIRECTORY="/var/lib/live"
|
|
|
|
for FILE in ${COW_FILES}
|
|
do
|
|
DIRECTORY="$(dirname ${FILE})"
|
|
FILE="$(basename ${FILE})"
|
|
RELATIVE_PATH="$(echo ${DIRECTORY} | sed 's|[^/]\+|..|g; s|^/||g')"
|
|
|
|
# Touch files in case they don't yet exist
|
|
mkdir -p chroot/${DIRECTORY}
|
|
touch chroot/${DIRECTORY}/${FILE}
|
|
|
|
# Move files to the read-write directory
|
|
mkdir -p chroot/${RW_DIRECTORY}/${DIRECTORY}
|
|
mv chroot/${DIRECTORY}/${FILE} chroot/${RW_DIRECTORY}/${DIRECTORY}
|
|
|
|
# Create a symbolic link to RW config file
|
|
ln -s ${RELATIVE_PATH}/${RW_DIRECTORY}/${DIRECTORY}/${FILE} chroot/${DIRECTORY}/${FILE}
|
|
done
|
|
|
|
# Mount doesn't write to a symlink so use /proc/mounts instead,
|
|
# see debian bug #154438 for more info
|
|
rm -f chroot/etc/mtab
|
|
ln -s /proc/mounts chroot/etc/mtab
|
|
fi
|
|
|
|
if [ "${LB_SWAP_FILE_PATH}" ]; then
|
|
dd if=/dev/zero of="chroot/${LB_SWAP_FILE_PATH}" bs=1024k count="${LB_SWAP_FILE_SIZE}"
|
|
mkswap "chroot/${LB_SWAP_FILE_PATH}"
|
|
fi
|
|
|
|
# Creating stage file
|
|
Create_stagefile .build/chroot_hacks
|