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Diffstat (limited to 'src/scripts/13chroot.sh')
| -rw-r--r-- | src/scripts/13chroot.sh | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/scripts/13chroot.sh b/src/scripts/13chroot.sh new file mode 100644 index 0000000..06df0b6 --- /dev/null +++ b/src/scripts/13chroot.sh @@ -0,0 +1,222 @@ +#!/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 +} |