#!/bin/sh
#
# Copyright (c) 2022-2023, Jesús Daniel Colmenares Oviedo <DtxdF@disroot.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
#   list of conditions and the following disclaimer.
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#   this software without specific prior written permission.
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

lib_load "${LIBDIR}/check_func"
lib_load "${LIBDIR}/replace"
lib_load "${LIBDIR}/tempfile"

rstop_desc="Stop a jail and the jails it depends on."

rstop_main()
{
	local _o
	local errlevel=0
	local jail_name

	jail_name="$1"
	if lib_check_empty "${jail_name}"; then
		rstop_usage
		exit ${EX_USAGE}
	fi

	if ! lib_check_jailname "${jail_name}"; then
		lib_err ${EX_DATAERR} "Invalid jail name \"${jail_name}\""
	fi

	local template="${JAILDIR}/${jail_name}/conf/template.conf"

	"${SCRIPTSDIR}/get_depends.sh" \
		-c "${CONFIG}" \
		-t "${template}" \
		-- "${jail_name}" | tail -r |\
	while IFS= read -r depend; do
		env \
			APPJAIL_START_SHRED=1 \
			"${APPJAIL_PROGRAM}" stop -- "${depend}"
		errlevel=$?

		if [ ${errlevel} -ne 0 ]; then
			lib_err ${errlevel} "The ${depend} jail could not be stopped."
		fi
	done
}

rstop_help()
{
	man 1 appjail-rstop
}

rstop_usage()
{
	echo "usage: rstop <jail>"
}
