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|
#!/bin/sh
# make-live - utility to build Debian Live systems
#
# Copyright (C) 2006 Daniel Baumann <daniel@debian.org>
# Copyright (C) 2006 Marco Amadori <marco.amadori@gmail.com>
#
# make-live 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.
Chroot_exec ()
{
# Execute commands chrooted
chroot "${LIVE_CHROOT}" /usr/bin/env -i HOME="/root" PATH="/usr/sbin:/usr/bin:/sbin:/bin" TERM="${TERM}" ftp_proxy="${LIVE_PROXY_FTP}" http_proxy="${LIVE_PPROXY_HTTP}" DEBIAN_FRONTEND="${LIVE_DEBCONF_FRONTEND}" DEBIAN_PRIORITY="${LIVE_DEBCONF_PRIORITY}" ${1}
return ${?}
}
Chroot ()
{
if [ ! -f "${LIVE_ROOT}"/.stage/chroot ]
then
# Configure chroot
Patch_chroot apply
Patch_runlevel apply
# Configure network
Patch_network apply
# Mount proc
mount proc-live -t proc "${LIVE_CHROOT}"/proc
# Avoid daemon starting
cat > "${LIVE_CHROOT}"/usr/sbin/policy-rc.d <<EOF
#!/bin/sh
echo
echo "Warning: invoke-rc.d policy in action. Skiping daemon starting"
exit 101
EOF
chmod 755 "${LIVE_CHROOT}"/usr/sbin/policy-rc.d
# Configure sources.list
Indices custom initial
# Install aptitude
Chroot_exec "apt-get install --yes --force-yes aptitude"
# Install secure apt
if [ "${LIVE_DISTRIBUTION}" = "unstable" ] || [ "${LIVE_DISTRIBUTION}" = "${CODENAME_UNSTABLE}" ] || \
[ "${LIVE_DISTRIBUTION}" = "testing" ] || [ "${LIVE_DISTRIBUTION}" = "${CODENAME_TESTING}" ]
then
if [ "${LIVE_FLAVOUR}" != "minimal" ]
then
Chroot_exec "apt-get install --yes --force-yes ${LIVE_REPOSITORY_KEYRING}"
for NAME in ${LIVE_REPOSITORIES}
do
eval REPOSITORY_KEY="$`echo LIVE_REPOSITORY_KEY_$NAME`"
eval REPOSITORY_KEYRING="$`echo LIVE_REPOSITORY_KEYRING_$NAME`"
if [ -n "${REPOSITORY_KEYRING}" ]
then
Chroot_exec "aptiude install ${REPOSITORY_KEYRING}"
elif [ -n "${REPOSITORY_KEY}" ]
then
Chroot_exec "wget ${REPOSITORY_KEY}"
Chroot_exec "apt-key add `basename ${REPOSITORY_KEY}`"
Chroot_exec "rm -f `basename ${REPOSITORY_KEY}`"
fi
done
fi
fi
# Update indices
Chroot_exec "aptitude update"
# Configure linux-image
Patch_linux apply
# Install linux-image, modules and casper
Chroot_exec "aptitude install --assume-yes ${LIVE_KERNEL_PACKAGES} casper"
# Deconfigure linux-image
Patch_linux deapply
# Cloning existing system configuration
if [ -d "${LIVE_CLONE}" ]
then
# Swapping chroot directories
LIVE_CHROOT_TMP="${LIVE_CHROOT}"
LIVE_CHROOT="${LIVE_CLONE}"
# Extract debconf settings
Chroot_exec "aptitude install --assume-yes debconf-utils"
Chroot_exec "debconf-get-selections" > "${LIVE_ROOT}"/preseed.cloned
# Extract package selection
Chroot_exec "dpkg --get-selections" | grep -v deinstall | cut -f1 > "${LIVE_ROOT}"/package-list.cloned
# Restoring chroot directories
LIVE_CHROOT="${LIVE_CHROOT_TMP}"
LIVE_CHROOT_TMP=""
LIVE_PRESEED="${LIVE_ROOT}/preseed.cloned"
LIVE_PACKAGE_LIST_CLONED="${LIVE_ROOT}/package-list.cloned"
fi
# Restore preseed configuration
if [ -f "${LIVE_PRESEED}" ]
then
Chroot_exec "aptitude install --assume-yes debconf-utils"
cp "${LIVE_PRESEED}" "${LIVE_CHROOT}"/root/preseed
Chroot_exec "debconf-set-selections /root/preseed"
rm -f "${LIVE_CHROOT}"/root/preseed
else
if [ -n "${LIVE_PRESEED}" ]; then
echo "'${LIVE_PRESEED}' file doesn't exists. Exiting..."
exit 1
fi
fi
# Restore cloned package selection
if [ -f "${LIVE_PACKAGE_LIST_CLONED}" ]
then
Chroot_exec "xargs --arg-file=/root/`basename ${LIVE_PACKAGE_LIST_CLONED}` aptitude install --assume-yes"
fi
# Install packages list
if [ -n "${LIVE_PACKAGE_LIST}" ]
then
grep -v "^#" "${LIVE_PACKAGE_LIST}" > "${LIVE_CHROOT}"/root/"`basename ${LIVE_PACKAGE_LIST}`"
Chroot_exec "xargs --arg-file=/root/`basename ${LIVE_PACKAGE_LIST}` aptitude install --assume-yes"
rm -f "${LIVE_CHROOT}"/root/"`basename ${LIVE_PACKAGE_LIST}`"
fi
# Install extra packages
if [ -n "${LIVE_PACKAGES}" ]
then
Chroot_exec "aptitude install --assume-yes ${LIVE_PACKAGES}"
fi
# Install aptitude tasks
if [ -n "${LIVE_TASKS}" ]
then
for TASK in ${LIVE_TASKS}
do
Chroot_exec "aptitude install --assume-yes ${TASK}"
done
fi
# Copy external directory into the chroot
if [ -d "${LIVE_INCLUDE_CHROOT}" ]
then
cd "${LIVE_INCLUDE_CHROOT}"
find . | cpio -pumd "${LIVE_CHROOT}"
cd "${OLDPWD}"
fi
# Process flavour specific hooks
if [ -r "${BASE}"/hooks/"${LIVE_FLAVOUR}" ]
then
grep -v "^#" "${BASE}"/hooks/"${LIVE_FLAVOUR}" > "${LIVE_CHROOT}"/root/"${LIVE_FLAVOUR}"
LIVE_DEBCONF_FRONTEND="readline" LIVE_DEBCONF_PRIORITY="low" Chroot_exec "sh /root/${LIVE_FLAVOUR}"
rm -f "${LIVE_CHROOT}"/root/"${LIVE_FLAVOUR}"
fi
# Execute extra command in the chroot
if [ -r "${LIVE_HOOK}" ]
then
# FIXME
LIVE_DEBCONF_FRONTEND="readline" LIVE_DEBCONF_PRIORITY="low" Chroot_exec "`cat ${LIVE_HOOK}`"
elif [ -n "${LIVE_HOOK}" ]
then
LIVE_DEBCONF_FRONTEND="readline" LIVE_DEBCONF_PRIORITY="low" Chroot_exec "${LIVE_HOOK}"
fi
# Save package list
Chroot_exec "dpkg --get-selections" > "${LIVE_ROOT}"/packages.txt
# Add filesystem.manifest
Chroot_exec "dpkg-query -W \*" | awk '$2 ~ /./ {print $1 " " $2 }' > "${LIVE_ROOT}"/filesystem.manifest
if [ ! -z "${LIVE_MANIFEST}" ]
then
Chroot_exec "aptitude install --assume-yes ${LIVE_MANIFEST}"
Chroot_exec "dpkg-query -W \*" | awk '$2 ~ /./ {print $1 " " $2 }' > "${LIVE_ROOT}"/filesystem.manifest-desktop
fi
# Clean apt packages cache
rm -rf "${LIVE_CHROOT}"/var/cache/apt
mkdir -p "${LIVE_CHROOT}"/var/cache/apt/archives/partial
if [ "${LIVE_FLAVOUR}" = "minimal" ]
then
rm -f "${LIVE_CHROOT}"/var/lib/apt/lists/*
rm -f "${LIVE_CHROOT}"/var/lib/dpkg/available-old
rm -f "${LIVE_CHROOT}"/var/lib/dpkg/diversions-old
rm -f "${LIVE_CHROOT}"/var/lib/dpkg/statoverride-old
rm -f "${LIVE_CHROOT}"/var/lib/dpkg/status-old
fi
# Workaround binfmt-support /proc locking
umount "${LIVE_CHROOT}"/proc/sys/fs/binfmt_misc > /dev/null || true
# Unmount proc
umount "${LIVE_CHROOT}"/proc
# Allow daemon starting
rm "${LIVE_CHROOT}"/usr/sbin/policy-rc.d
# Deconfigure network
Patch_network deapply
# Deconfigure chroot
Patch_runlevel deapply
Patch_chroot deapply
# Touching stage file
touch "${LIVE_ROOT}"/.stage/chroot
fi
}
|
