152 lines
3.4 KiB
Bash
Executable File
152 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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# lh_binary_rootfs(1) - build rootfs image
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# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
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#
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# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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# This is free software, and you are welcome to redistribute it
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# under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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LH_BASE="${LH_BASE:-/usr/share/live-helper}"
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for FUNCTION in "${LH_BASE}"/functions/*.sh
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do
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. "${FUNCTION}"
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done
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# Setting static variables
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DESCRIPTION="build rootfs image"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffile config/common
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Read_conffile config/bootstrap
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Read_conffile config/chroot
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Read_conffile config/binary
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Read_conffile config/source
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Set_defaults
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Echo_message "Begin building root filesystem image..."
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# Requiring stage file
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Require_stagefile .stage/bootstrap
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Require_stagefile .stage/binary_chroot
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# Checking stage file
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Check_stagefile .stage/binary_rootfs
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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case "${LH_INITRAMFS}" in
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casper)
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INITFS="casper"
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;;
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live-initramfs)
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INITFS="live"
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;;
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esac
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# Creating directory
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mkdir -p binary/${INITFS}
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case "${LIVE_CHROOT_FILESYSTEM}" in
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ext2)
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# Checking depends
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Check_package chroot/usr/bin/genext2fs genext2fs
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# Installing depends
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Install_package
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# Remove old ext2 image
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if [ -f binary/${INITFS}/filesystem.ext2 ]
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then
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rm -f binary/${INITFS}/filesystem.ext2
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fi
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DU_DIM="`du -ks chroot/chroot | cut -f1`"
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REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
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Chroot "genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root=chroot filesystem.ext2"
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# Move image
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mv chroot/filesystem.ext2 binary/${INITFS}
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rm -rf chroot/chroot
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# Removing depends
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Remove_package
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;;
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plain)
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if [ -d binary/${INITFS}/filesystem.dir ]
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then
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rm -rf binary/${INITFS}/filesystem.dir
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fi
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mv chroot/chroot binary/${INITFS}/filesystem.dir
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;;
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squashfs)
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# Checking depends
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Check_package chroot/usr/sbin/mksquashfs squashfs-tools
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# Installing depends
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Install_package
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# Remove old squashfs image
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if [ -f binary/${INITFS}/filesystem.squashfs ]
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then
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rm -f binary/${INITFS}/filesystem.squashfs
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fi
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if [ "${LH_QUIET}" = "enabled" ] && [ "${LIVE_DISTRIBUTION}" != "etch" ] && [ "${LIVE_DISTRIBUTION}" != "testing" ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
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fi
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if [ "${LH_VERBOSE}" = "enabled" ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
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fi
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if [ "${LIVE_PACKAGES_LISTS}" != "minimal" ] && [ "${LIVE_PACKAGES_LISTS}" != "mini" ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -e chroot/boot/vmlinuz* chroot/boot/initrd.img* chroot/vmlinuz* chroot/initrd.img* chroot/boot/config-* chroot/boot/System.map-*"
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fi
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if [ -f config/binary_rootfs/squashfs.sort ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
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cp config/binary_rootfs/squashfs.sort chroot
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fi
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# Create image
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Chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
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# Move image
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${LH_ROOT_COMMAND} mv chroot/filesystem.squashfs binary/${INITFS}
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${LH_ROOT_COMMAND} rm -rf chroot/chroot chroot/squashfs.sort
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if [ -n "${LH_ROOT_COMMAND}" ]
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then
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${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` binary/${INITFS}
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fi
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# Removing depends
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Remove_package
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;;
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esac
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# Creating stage file
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Create_stagefile .stage/binary_rootfs
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