346 lines
7.5 KiB
Bash
Executable File
346 lines
7.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# lh_binary_rootfs(1) - build rootfs image
|
|
# Copyright (C) 2006-2009 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
|
|
. "${LH_BASE:-/usr/share/live-helper}"/functions.sh
|
|
|
|
# Setting static variables
|
|
DESCRIPTION="$(Echo 'build rootfs image')"
|
|
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 building root filesystem image..."
|
|
|
|
# Requiring stage file
|
|
Require_stagefile .stage/config .stage/bootstrap .stage/binary_chroot
|
|
|
|
# Checking stage file
|
|
Check_stagefile .stage/binary_rootfs
|
|
|
|
# Checking lock file
|
|
Check_lockfile .lock
|
|
|
|
# Creating lock file
|
|
Create_lockfile .lock
|
|
|
|
case "${LH_ARCHITECTURE}" in
|
|
amd64|i386|lpia)
|
|
LINUX="vmlinuz"
|
|
;;
|
|
|
|
powerpc)
|
|
LINUX="vmlinux"
|
|
;;
|
|
esac
|
|
|
|
case "${LH_INITRAMFS}" in
|
|
casper)
|
|
INITFS="casper"
|
|
;;
|
|
|
|
live-initramfs)
|
|
INITFS="live"
|
|
;;
|
|
esac
|
|
|
|
# Creating directory
|
|
mkdir -p binary/${INITFS}
|
|
|
|
for STAGE in ${LH_CACHE_STAGES}
|
|
do
|
|
if [ "${STAGE}" = "rootfs" ] && [ -d cache/stages_rootfs ]
|
|
then
|
|
# Removing old chroot
|
|
rm -rf binary/"${INITFS}"/filesystem.*
|
|
|
|
# Restoring old cache
|
|
mkdir -p binary/"${INITFS}"
|
|
${LH_ROOT_COMMAND} cp -a cache/stages_rootfs/filesystem.* binary/"${INITFS}"
|
|
|
|
if [ -n "${LH_ROOT_COMMAND}" ]
|
|
then
|
|
${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) binary
|
|
fi
|
|
|
|
# Creating stage file
|
|
Create_stagefile .stage/binary_rootfs
|
|
exit 0
|
|
fi
|
|
done
|
|
|
|
# Handling chroot excludes
|
|
if [ "${LH_CHROOT_BUILD}" = "enabled" ]
|
|
then
|
|
if [ -f config/binary_rootfs/excludes ]
|
|
then
|
|
cp config/binary_rootfs/excludes chroot/chroot/excludes
|
|
chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
|
|
rm -f chroot/chroot/excludes
|
|
fi
|
|
|
|
if [ "${LH_DEBIAN_INSTALLER}" != "live" ]
|
|
then
|
|
case "${LH_PACKAGES_LISTS}" in
|
|
stripped|minimal)
|
|
# kernel images
|
|
rm -f chroot/chroot/boot/${LINUX}*
|
|
rm -f chroot/chroot/boot/initrd.img*
|
|
|
|
# kernel symlinks
|
|
rm -f chroot/chroot/${LINUX}*
|
|
rm -f chroot/chroot/initrd.img*
|
|
;;
|
|
esac
|
|
fi
|
|
else
|
|
if [ "${LH_CHROOT_FILESYSTEM}" != "squashfs" ]
|
|
then
|
|
Echo_warning "rootfs excludes are not supported on non-chrooted builds unless squashfs as chroot filesystem is used, thus ignoring excludes now."
|
|
fi
|
|
fi
|
|
|
|
case "${LH_CHROOT_FILESYSTEM}" in
|
|
ext2|ext3)
|
|
# Checking depends
|
|
Check_package chroot/usr/bin/genext2fs genext2fs
|
|
|
|
# Restoring cache
|
|
Restore_cache cache/packages_binary
|
|
|
|
# Installing depends
|
|
Install_package
|
|
|
|
# Remove old image
|
|
if [ -f binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM} ]
|
|
then
|
|
rm -f binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM}
|
|
fi
|
|
|
|
DU_DIM="$(du -ks chroot/chroot | cut -f1)"
|
|
REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_CHROOT_FILESYSTEM})"
|
|
|
|
if [ "${LH_DISTRIBUTION}" = "etch" ]
|
|
then
|
|
RESERVED_PERCENTAGE="--reserved-blocks"
|
|
else
|
|
RESERVED_PERCENTAGE="--reserved-percentage"
|
|
fi
|
|
|
|
case "${LH_CHROOT_BUILD}" in
|
|
enabled)
|
|
Chroot chroot "genext2fs --size-in-blocks=${REAL_DIM} ${RESERVED_PERCENTAGE}=0 --root=chroot filesystem.${LH_CHROOT_FILESYSTEM}"
|
|
|
|
# Move image
|
|
mv chroot/filesystem.${LH_CHROOT_FILESYSTEM} binary/${INITFS}
|
|
rm -rf chroot/chroot
|
|
;;
|
|
|
|
disabled)
|
|
genext2fs --size-in-blocks=${REAL_DIM} ${RESERVED_PERCENTAGE}=0 --root=chroot binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM}
|
|
;;
|
|
esac
|
|
|
|
# Saving cache
|
|
Save_cache cache/packages_binary
|
|
|
|
# Removing depends
|
|
Remove_package
|
|
;;
|
|
|
|
jffs2)
|
|
# Checking depends
|
|
Check_package chroot/usr/sbin/mkfs.jffs2 mtd-tools
|
|
|
|
# Restoring cache
|
|
Restore_cache cache/packages_binary
|
|
|
|
# Installing depends
|
|
Install_package
|
|
|
|
# Remove old jffs2 image
|
|
if [ -f binary/${INITFS}/filesystem.jffs2 ]
|
|
then
|
|
rm -f binary/${INITFS}/filesystem.jffs2
|
|
fi
|
|
|
|
if [ -n "${LH_JFFS2_ERASEBLOCK}" ]
|
|
then
|
|
JFFS2_OPTIONS="--eraseblock=${LH_JFFS2_ERASEBLOCK}"
|
|
fi
|
|
|
|
case "${LH_CHROOT_BUILD}" in
|
|
enabled)
|
|
Chroot chroot "mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output filesystem.jffs2"
|
|
|
|
# Move image
|
|
mv chroot/filesystem.jffs2 binary/${INITFS}
|
|
rm -rf chroot/chroot
|
|
;;
|
|
|
|
disabled)
|
|
mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output binary/${INITFS}/filesystem.jffs2
|
|
;;
|
|
esac
|
|
|
|
# Saving cache
|
|
Save_cache cache/packages_binary
|
|
|
|
# Removing depends
|
|
Remove_package
|
|
;;
|
|
|
|
plain)
|
|
if [ -d binary/${INITFS}/filesystem.dir ]
|
|
then
|
|
rm -rf binary/${INITFS}/filesystem.dir
|
|
fi
|
|
|
|
case "${LH_CHROOT_BUILD}" in
|
|
enabled)
|
|
mv chroot/chroot binary/${INITFS}/filesystem.dir
|
|
;;
|
|
|
|
disabled)
|
|
cp -a chroot binary/${INITFS}/filesystem.dir
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
squashfs)
|
|
# Checking depends
|
|
Check_package chroot/usr/share/doc/squashfs-tools squashfs-tools
|
|
|
|
# Restoring cache
|
|
Restore_cache cache/packages_binary
|
|
|
|
# Installing depends
|
|
Install_package
|
|
|
|
# Remove old squashfs image
|
|
if [ -f binary/${INITFS}/filesystem.squashfs ]
|
|
then
|
|
rm -f binary/${INITFS}/filesystem.squashfs
|
|
fi
|
|
|
|
# Remove stale squashfs image
|
|
rm -f chroot/filesystem.squashfs
|
|
|
|
if [ "${_QUIET}" = "enabled" ] && [ "${LH_DISTRIBUTION}" != "etch" ]
|
|
then
|
|
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
|
|
fi
|
|
|
|
if [ "${_VERBOSE}" = "enabled" ]
|
|
then
|
|
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
|
|
fi
|
|
|
|
if [ -f config/binary_rootfs/squashfs.sort ]
|
|
then
|
|
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
|
|
cp config/binary_rootfs/squashfs.sort chroot #FIXME
|
|
fi
|
|
|
|
case "${LH_CHROOT_BUILD}" in
|
|
enabled)
|
|
# Create image
|
|
Chroot chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
|
|
|
|
# Move image
|
|
${LH_ROOT_COMMAND} mv chroot/filesystem.squashfs binary/${INITFS}
|
|
${LH_ROOT_COMMAND} rm -rf chroot/chroot chroot/squashfs.sort
|
|
${LH_ROOT_COMMAND} chmod 0644 binary/${INITFS}/filesystem.squashfs
|
|
;;
|
|
|
|
disabled)
|
|
if [ -f config/binary_rootfs/excludes ]
|
|
then
|
|
case "${LH_DISTRIBUTION}" in
|
|
etch)
|
|
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -ef config/binary_rootfs/excludes"
|
|
|
|
if grep '*' config/binary_rootfs/excludes > /dev/null
|
|
then
|
|
Echo_warning "etch squashfs does not support wildcard excludes in config/binary_rootfs/excludes and are ignored. Please build in chrooted mode or adjust your exclude file."
|
|
fi
|
|
;;
|
|
|
|
lenny|sid)
|
|
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef config/binary_rootfs/excludes"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS}
|
|
;;
|
|
esac
|
|
|
|
if [ -n "${LH_ROOT_COMMAND}" ]
|
|
then
|
|
${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) binary/${INITFS}
|
|
fi
|
|
|
|
# Saving cache
|
|
Save_cache cache/packages_binary
|
|
|
|
# Removing depends
|
|
Remove_package
|
|
;;
|
|
|
|
none)
|
|
if [ -d binary ]
|
|
then
|
|
rm -rf binary
|
|
fi
|
|
|
|
case "${LH_CHROOT_BUILD}" in
|
|
enabled)
|
|
mv chroot/chroot binary
|
|
;;
|
|
|
|
disabled)
|
|
Echo_message "This may take a while."
|
|
cp -a chroot binary
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
esac
|
|
|
|
for STAGE in ${LH_CACHE_STAGES}
|
|
do
|
|
if [ "${STAGE}" = "rootfs" ]
|
|
then
|
|
rm -rf cache/stages_rootfs
|
|
|
|
mkdir -p cache/stages_rootfs
|
|
|
|
if [ "${LH_CHROOT_FILESYSTEM}" != "none" ]
|
|
then
|
|
${LH_ROOT_COMMAND} cp -a binary/"${INITFS}"/filesystem.* cache/stages_rootfs
|
|
fi
|
|
|
|
if [ -n "${LH_ROOT_COMMAND}" ]
|
|
then
|
|
${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) cache/stages_rootfs
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# Creating stage file
|
|
Create_stagefile .stage/binary_rootfs
|