122 lines
3.5 KiB
Bash
Executable File
122 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016-2020 The Debian Live team
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## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program 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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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="Execute hacks in chroot"
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USAGE="${PROGRAM} [--force]"
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# Processing arguments and configuration files
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Init_config_data "${@}"
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Echo_message "Begin executing hacks..."
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# Requiring stage file
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Require_stagefiles config bootstrap
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# Checking stage file
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Check_stagefile
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# Acquire lock file
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Acquire_lockfile
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case "${LB_IMAGE_TYPE}" in
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netboot)
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if [ ! -f chroot/sbin/mount.cifs ]
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then
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Apt chroot install cifs-utils
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fi
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if [ ! -d chroot/etc/initramfs-tools ]
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then
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mkdir chroot/etc/initramfs-tools
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fi
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# Configuring initramfs for NFS
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if ! grep -qs "BOOT=nfs" chroot/etc/initramfs-tools/initramfs.conf
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then
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echo "BOOT=nfs" >> chroot/etc/initramfs-tools/initramfs.conf
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fi
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if ! grep -qs "NFSROOT=auto" chroot/etc/initramfs-tools/initramfs.conf
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then
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echo "NFSROOT=auto" >> chroot/etc/initramfs-tools/initramfs.conf
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fi
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# initrd.img must be regenerated with the settings above
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rm -f chroot/initrd.img_has_already_been_regenerated
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;;
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esac
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# Update initramfs (always, because of udev rules in initrd)
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case "${LB_INITRAMFS}" in
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live-boot)
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if [ ! -e chroot/initrd.img_has_already_been_regenerated ]; then
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Chroot chroot "${UPDATE_INITRAMFS_OPTIONS} update-initramfs -k all -t -u"
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fi
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;;
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dracut-live)
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# Enable the live module (with a unique name)
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echo "add_dracutmodules+=\" dmsquash-live \"" > chroot/etc/dracut.conf.d/20-live-module-${SOURCE_DATE_EPOCH}.conf
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# This ensures that dracut uses the same filename as initramfs-tools
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Chroot chroot dpkg-reconfigure dracut
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rm -f chroot/etc/dracut.conf.d/20-live-module-${SOURCE_DATE_EPOCH}.conf
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;;
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esac
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rm -f chroot/vmlinuz.old
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rm -f chroot/initrd.img.old
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rm -f chroot/initrd.img_has_already_been_regenerated
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# We probably ought to use COMPRESS= in a temporary file in
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# /etc/initramfs-tools/conf.d/ instead, but it's hard to pass options that
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# way.
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case "${LB_INITRAMFS_COMPRESSION}" in
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gzip)
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;;
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bzip2)
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for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
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zcat "${INITRAMFS}" | bzip2 -c ${BZIP2_OPTIONS} > "${INITRAMFS}.new"
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mv "${INITRAMFS}.new" "${INITRAMFS}"
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echo "$(sha1sum ${INITRAMFS} | awk '{ print $1 }') /boot/$(basename ${INITRAMFS})" > chroot/var/lib/initramfs-tools/$(basename ${INITRAMFS} | sed -e 's|initrd.img-||')
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done
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;;
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lzma)
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for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
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zcat "${INITRAMFS}" | lzma -c ${LZMA_OPTIONS} > "${INITRAMFS}.new"
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mv "${INITRAMFS}.new" "${INITRAMFS}"
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echo "$(sha1sum ${INITRAMFS} | awk '{ print $1 }') /boot/$(basename ${INITRAMFS})" > chroot/var/lib/initramfs-tools/$(basename ${INITRAMFS} | sed -e 's|initrd.img-||')
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done
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;;
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esac
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rm -f chroot/etc/hosts
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if [ "${LB_DEBIAN_INSTALLER}" = "live" ]
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then
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# This is a temporary hack to get rid of fstab;
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# needs cleanup in live-boot first to proper fix.
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rm -f chroot/etc/fstab
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touch chroot/etc/fstab
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fi
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if [ "${LB_SWAP_FILE_PATH}" ]; then
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dd if=/dev/zero of="chroot/${LB_SWAP_FILE_PATH}" bs=1024k count="${LB_SWAP_FILE_SIZE}"
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mkswap "chroot/${LB_SWAP_FILE_PATH}"
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fi
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# Creating stage file
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Create_stagefile
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