98 lines
2.3 KiB
Bash
Executable File
98 lines
2.3 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="Copy chroot into 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 copying chroot..."
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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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# Normally, virtual filesystems are not mounted here, but people tend to be lazy
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if [ -f chroot/proc/version ]
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then
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umount chroot/proc
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fi
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if [ -d chroot/sys/kernel ]
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then
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umount chroot/sys
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fi
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if [ "${LB_BUILD_WITH_CHROOT}" = "false" ]
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then
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Create_stagefile
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exit 0
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fi
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if [ "${LB_CACHE}" = "true" ] && Find_files cache/binary_rootfs/filesystem*
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then
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Create_stagefile
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exit 0
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fi
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Echo_message "This may take a while."
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# Removing old chroot
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rm -rf chroot/chroot
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rm -rf chroot.tmp
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# Copying new chroot
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if [ -d cache/bootstrap ] && [ "${LB_CHROOT_FILESYSTEM}" != "none" ]
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then
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mv chroot chroot.tmp
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cp -a cache/bootstrap chroot
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touch chroot/chroot.cache
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else
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cp -a chroot chroot.tmp
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fi
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mv chroot.tmp chroot/chroot
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# Handling chroot excludes
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if [ -f config/rootfs/excludes ] && [ "${LB_CHROOT_FILESYSTEM}" != "squashfs" ]
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then
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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cp config/rootfs/excludes chroot/chroot/excludes
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# Not using Chroot() here because we want explicitly /bin/bash (for the time being)
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chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
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rm -f chroot/chroot/excludes
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;;
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false)
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cp config/rootfs/excludes chroot/excludes
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# Not using Chroot() here because we want explicitly /bin/bash (for the time being)
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chroot chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
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rm -f chroot/excludes
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;;
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esac
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fi
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# Creating stage file
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Create_stagefile
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