#!/bin/sh
# Copyright (C) 1994-2021 Altair Engineering, Inc.
# For more information, contact Altair at www.altair.com.
#
# This file is part of both the OpenPBS software ("OpenPBS")
# and the PBS Professional ("PBS Pro") software.
#
# Open Source License Information:
#
# OpenPBS is free software. You can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# OpenPBS is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
# License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Commercial License Information:
#
# PBS Pro is commercially licensed software that shares a common core with
# the OpenPBS software.  For a copy of the commercial license terms and
# conditions, go to: (http://www.pbspro.com/agreement.html) or contact the
# Altair Legal Department.
#
# Altair's dual-license business model allows companies, individuals, and
# organizations to create proprietary derivative works of OpenPBS and
# distribute them - whether embedded or bundled with other software -
# under a commercial license agreement.
#
# Use of Altair's trademarks, including but not limited to "PBS™",
# "OpenPBS®", "PBS Professional®", and "PBS Pro™" and Altair's logos is
# subject to Altair's trademark licensing policies.

#

if [ $# -eq 1 ] && [ $1 = "--version" ]; then
   echo pbs_version = @PBS_VERSION@
   exit 0
fi

lamboot="lamboot"
name=`basename $0`

if [ "${PBS_NODEFILE:-XX}" = "XX" ]; then
        if [ "$name" != "lamboot" ]; then
               echo "$name: Warning, not running under PBS"
        fi
	$lamboot $*
	exit $?
fi

options=""
bhost=""
boot_tm=0
boot_rsh=0
ssi_arg1=""
ssi_arg2=""
while [ $# -gt 0 ]; do

	if   [ "XX$1" = "XX-c" ]     		 ||
             [ "XX$1" = "XX-prefix" ]     	 ||
             [ "XX$1" = "XX-sessionprefix" ]     ||
             [ "XX$1" = "XX-sessionsuffix" ]     ||
             [ "XX$1" = "XX-withlamprefixpath" ] ; then
		options="$options $1"
		shift
		options="$options $1"
        elif [ "XX$1" = "XX-ssi" ] ; then
		options="$options $1"
		shift
		options="$options $1"
		ssi_arg1=$1
		shift
		ssi_arg2=$1

		if [ "$ssi_arg1" = "boot" ] &&
		   [ "$ssi_arg2" = "tm" ] ; then
			boot_tm=1
		elif [ "$ssi_arg1" = "boot" ] &&
		     [ "$ssi_arg2" = "rsh" ] ; then
			boot_rsh=1
		fi

		if [ `echo $1 | wc -w` -gt 1 ] ; then
			options="$options \"$1\""
		else
			options="$options $1"
		fi
	elif [ `expr match "$1" "-\+"` -ne 0 ] ; then
		options="$options $1"
	else
		bhost="$1"
        fi

	shift

done

if [ "${bhost:-XX}" != "XX" ]; then
	echo "$name: Warning, <bhost> value ignored by PBS"
fi

# check if tm boot module is specified with lamboot
if [ $boot_tm -eq 1 ] ||
   ( [ $boot_rsh -eq 0 ] &&
     [ "${LAM_MPI_SSI_boot:-XX}" != "XX" ] &&
     [ "${LAM_MPI_SSI_boot}" = "tm" ] ) ; then
	eval $lamboot $options
else
	eval $lamboot $options ${PBS_NODEFILE}
fi
