#!/bin/bash

#

# Launch the necessary OpenSM daemons for systemd

#

# sysconfig: /etc/sysconfig/opensm

# config: /etc/rdma/opensm.conf

#

shopt -s nullglob

prog=/usr/sbin/opensm

[ -f /etc/sysconfig/opensm ] && . /etc/sysconfig/opensm

[ -n "$PRIORITY" ] && prio="-p $PRIORITY"

if [ -z "$GUIDS" ]; then

	CONFIGS=""

	CONFIG_CNT=0

	for conf in /etc/rdma/opensm.conf.[0-9]*; do

		CONFIGS="$CONFIGS $conf"

		let CONFIG_CNT++

	done

else

	GUID_CNT=0

	for guid in $GUIDS; do

		let GUID_CNT++

	done

fi

# Start opensm

if [ -n "$GUIDS" ]; then

	SUBNET_COUNT=0

	for guid in $GUIDS; do

		SUBNET_PREFIX=`printf "0xfe800000000000%02d" $SUBNET_COUNT`

		(while true; do $prog $prio -g $guid --subnet_prefix $SUBNET_PREFIX; sleep 30; done) &

		let SUBNET_COUNT++

	done

elif [ -n "$CONFIGS" ]; then

	for config in $CONFIGS; do

		(while true; do $prog $prio -F $config; sleep 30; done) &

	done

else

	(while true; do $prog $prio; sleep 30; done) &

fi

exit 0