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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2020 The Debian Live team
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="Prep chroot"
USAGE="${PROGRAM} {install|remove} {all|\"HELPERS\"} [--force]"
# Processing arguments and configuration files
Init_config_data "${@}"
# Requiring stage file
Require_stagefiles config bootstrap
ACTION="${1}"
HELPERS="${2}"
shift 2
if ! In_list "${ACTION}" install remove; then
Echo_error "Invalid action parameter"
exit 1
fi
if [ -z "${HELPERS}" ]; then
Echo_error "You must specify which helpers to run"
exit 1
fi
if [ "${HELPERS}" = "all" ]; then
# Use default set of all helpers (except chroot_archives which cannot be supported due to different parameter needs)
HELPERS="devpts proc selinuxfs sysfs debianchroot dpkg tmpfs sysv-rc hosts resolv hostname apt"
else
# Support both comma and space separation
# Support with and without 'chroot_' script filename prefix
HELPERS="$(echo "${HELPERS}" | sed -e 's|,| |g' -e 's|^chroot_||g')"
fi
if In_list "prep" ${HELPERS}; then
Echo_error "Recursive!"
exit 1
fi
if In_list "archives" ${HELPERS}; then
Echo_error "The chroot_archives helper cannot be used through chroot_prep!"
exit 1
fi
if [ "${_ACTION}" = "remove" ]; then
HELPERS_REVERSED=""
for HELPER in $HELPERS; do
HELPERS_REVERSED="${HELPER}${HELPERS_REVERSED:+ $HELPERS_REVERSED}"
done
HELPERS="${HELPERS_REVERSED}"
fi
for HELPER in $HELPERS; do
lb "chroot_${HELPER}" "${ACTION}" "${@}"
done
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