#!/bin/bash
# SPDX-License-Identifier: MIT
#
# chreipl-fcp-mpath: use multipath information to change FCP IPL target
# (C) Copyright IBM Corp. 2021
#
# Uses the following system-utilities (and shell-builtins):
#   Those necessary for sourced library:
#     - chreipl-fcp-mpath-common.sh

# Find out whether ReIPL is gonna happen from a SCSI volume attached via zFCP

# shellcheck disable=SC2034
declare -gr debug_trace_tag=00iriz
# shellcheck disable=SC1091
source '@chreiplzfcpmp-lib@' || exit 127

declare reipl_type

{ read -r reipl_type _ < /sys/firmware/reipl/reipl_type; } 2>/dev/null || exit 1
if '@DEBUG@'; then declare -p reipl_type 1>&2; fi

[ "${reipl_type}" = "fcp" ]					|| exit 2

exit 0