diff options
Diffstat (limited to 'scripts/build/binary_chroot')
-rwxr-xr-x | scripts/build/binary_chroot | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/scripts/build/binary_chroot b/scripts/build/binary_chroot new file mode 100755 index 000000000..88f37732a --- /dev/null +++ b/scripts/build/binary_chroot @@ -0,0 +1,122 @@ +#!/bin/sh + +# lh_binary_chroot(1) - copy chroot into chroot +# Copyright (C) 2006-2010 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 + +# Including common functions +. "${LH_BASE:-/usr/share/live-helper}"/scripts/build.sh + +# Setting static variables +DESCRIPTION="$(Echo 'copy chroot into 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 copying chroot..." + +# Requiring stage file +Require_stagefile .stage/config .stage/bootstrap + +# Checking stage file +Check_stagefile .stage/binary_chroot + +# Checking lock file +Check_lockfile .lock + +# Creating lock file +Create_lockfile .lock + +# Normally, virtual filesystems are not mounted here, but people tend to be lazy +if [ -f chroot/proc/version ] +then + if [ "${LH_USE_FAKEROOT}" != "true" ] +then + ${LH_ROOT_COMMAND} umount chroot/proc + else + rm -rf chroot/proc + mkdir -p chroot/proc + fi +fi + +if [ -d chroot/sys/kernel ] +then + if [ "${LH_USE_FAKEROOT}" != "true" ] + then + ${LH_ROOT_COMMAND} umount chroot/sys + else + rm -rf chroot/sys + mkdir -p chroot/sys + fi +fi + +# Copying /dev if using fakeroot +if [ "${LH_USE_FAKEROOT}" = "true" ] +then + rm -rf chroot/dev + find /dev | cpio -dmpu chroot +fi + +if [ "${LH_BUILD_WITH_CHROOT}" = "false" ] +then + exit 0 +fi + +if [ "${LH_CACHE}" = "true" ] && Find_files cache/stages_rootfs/filesystem* +then + exit 0 +fi + +Echo_message "This may take a while." + +# Removing old chroot +${LH_ROOT_COMMAND} rm -rf chroot/chroot +${LH_ROOT_COMMAND} rm -rf chroot.tmp + +# Copying new chroot +if [ -d cache/stages_bootstrap ] && [ "${LH_CHROOT_FILESYSTEM}" != "plain" ] +then + ${LH_ROOT_COMMAND} mv chroot chroot.tmp + ${LH_ROOT_COMMAND} cp -a cache/stages_bootstrap chroot + ${LH_ROOT_COMMAND} touch chroot/chroot.cache +else + ${LH_ROOT_COMMAND} cp -a chroot chroot.tmp +fi + +${LH_ROOT_COMMAND} mv chroot.tmp chroot/chroot + +# Handling chroot excludes +if [ -f config/binary_rootfs/excludes ] +then + case "${LH_BUILD_WITH_CHROOT}" in + true) + cp config/binary_rootfs/excludes chroot/chroot/excludes + chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE' + rm -f chroot/chroot/excludes + ;; + + false) + cp config/binary_rootfs/excludes chroot/excludes + chroot chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE' + rm -f chroot/excludes + ;; + esac +fi + +if [ -n "${LH_ROOT_COMMAND}" ] +then + ${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) chroot +fi + +# Creating stage file +Create_stagefile .stage/binary_chroot |