122 lines
2.8 KiB
Bash
Executable File
122 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2020 The Debian Live team
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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="Prep chroot"
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USAGE="${PROGRAM} {install|remove} {all|all-except-archives|\"HELPERS\"} [MODE[ MODE..]] [--force]"
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# Processing arguments and configuration files
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Init_config_data "${@}"
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# Requiring stage file
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Require_stagefiles config bootstrap
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ACTION="${1}"
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HELPERS="${2}"
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shift 2
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if ! In_list "${ACTION}" install remove; then
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Echo_error "Invalid action parameter"
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exit 1
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fi
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if [ -z "${HELPERS}" ]; then
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Echo_error "You must specify which helpers to run"
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exit 1
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fi
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ARCHIVES_PASS=""
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APT_ACTION="${ACTION}"
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MODES="mode-archives-chroot \
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mode-archives-binary \
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mode-archives-source \
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mode-apt-install-binary"
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while In_list "${1}" $MODES; do
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case "${1}" in
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mode-archives-chroot)
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ARCHIVES_PASS="chroot"
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;;
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mode-archives-binary)
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ARCHIVES_PASS="binary"
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;;
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mode-archives-source)
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ARCHIVES_PASS="source"
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;;
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mode-apt-install-binary)
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APT_ACTION="install-binary"
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;;
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*)
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Echo_error "Internal failure, case not covered"
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exit 1
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;;
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esac
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shift
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done
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# Default set, EXCLUDING 'archives'
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DEFAULT_HELPERS="devpts proc selinuxfs sysfs debianchroot dpkg tmpfs sysv-rc hosts resolv hostname apt"
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case "${HELPERS}" in
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all)
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HELPERS="${DEFAULT_HELPERS} archives"
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;;
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all-except-archives)
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HELPERS="${DEFAULT_HELPERS}"
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;;
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*)
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# Support both comma and space separation
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# Support with and without 'chroot_' script filename prefix
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HELPERS="$(echo "${HELPERS}" | sed -e 's|,| |g' -e 's|^chroot_||g')"
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;;
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esac
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if In_list "prep" ${HELPERS}; then
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Echo_error "Recursive!"
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exit 1
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fi
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if In_list "archives" ${HELPERS} && [ -z "${ARCHIVES_PASS}" ]; then
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Echo_error "Use of the archives component through chroot_prep requires specifying a mode-archives-* mode"
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exit 1
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fi
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if In_list "archives" ${HELPERS} && [ ! -e .build/bootstrap ]; then
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Echo_warning "The 'archives' helper is selected, but the bootstrap stage has not completed."
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fi
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if [ "${_ACTION}" = "remove" ]; then
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HELPERS_REVERSED=""
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for HELPER in $HELPERS; do
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HELPERS_REVERSED="${HELPER}${HELPERS_REVERSED:+ $HELPERS_REVERSED}"
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done
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HELPERS="${HELPERS_REVERSED}"
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fi
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for HELPER in $HELPERS; do
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case "${HELPER}" in
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archives)
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lb "chroot_${HELPER}" "${ARCHIVES_PASS}" "${ACTION}" "${@}"
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;;
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apt)
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lb "chroot_${HELPER}" "${APT_ACTION}" "${@}"
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;;
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*)
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lb "chroot_${HELPER}" "${ACTION}" "${@}"
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;;
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esac
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done
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