#! /bin/sh
#	@(#)sfs_mcr	2.1	97/10/23
#
#
#    Copyright (c) 1992-1997,2001 by Standard Performance Evaluation Corporation
#	All rights reserved.
#		Standard Performance Evaluation Corporation (SPEC)
#		6585 Merchant Place, Suite 100
#		Warrenton, VA 20187
#	This product contains benchmarks acquired from several sources who
#	understand and agree with SPEC's goal of creating fair and objective
#	benchmarks to measure computer performance.
#
#	This copyright notice is placed here only to protect SPEC in the
#	event the source is misused in any manner that is contrary to the
#	spirit, the goals and the intent of SPEC.
#
#	The source code is provided to the user or company under the license
#	agreement for the SPEC Benchmark Suite for this product.
#
# *****************************************************************
# *                                                               *
# *	Copyright 1991,1992  Legato Systems, Inc.                 *
# *	Copyright 1991,1992  Auspex Systems, Inc.                 *
# *	Copyright 1991,1992  Data General Corporation             *
# *	Copyright 1991,1992  Digital Equipment Corporation        *
# *	Copyright 1991,1992  Interphase Corporation               *
# *	Copyright 1991,1992  Sun Microsystems, Inc.               *
# *                                                               *
# *****************************************************************
#
# Usage sfs_mcr <sfs parameter string>
#
# Teelucksingh - Creation (6/17/91)
#
# This script is remotely started from the Prime-client
# by sfs_mgr .
#

#
# Client pid files
#
SFS_PNT_PID="/tmp/sfs_pnt_pid"
SFS_SYNCD_PID="/tmp/sfs_syncd_pid"

# SFS client log files
CLIENT_LOG_FILES="/tmp/sfs_CL$CLIENT_NUM \
		/tmp/sfs_sig$CLIENT_NUM \
		/tmp/sfs_x$CLIENT_NUM"

if [ "$1" = "cleanup" ]; then
    #
    # do cleanup
    #
    rm -f $CLIENT_LOG_FILES

    #
    # clean up any 'old' sfs processes
    #
    if [ -f $SFS_PNT_PID ]; then
        kill -2 `cat $SFS_PNT_PID` > /dev/null 2>&1
        rm -f $SFS_PNT_PID
    fi
    if [ -f $SFS_SYNCD_PID ]; then
        kill -2 `cat $SFS_SYNCD_PID` > /dev/null 2>&1
        rm -f $SFS_SYNCD_PID
    fi

    exit
fi

# read command line arguments
SFS_PROG=$1
shift
SFS_DIR=$1
shift
S_LOGFILE=$1
shift
C_LOGFILE=$1
shift
CLIENT_NUM=$1
shift

# print start message
echo "========================================================================" >> $C_LOGFILE
echo "" >> $C_LOGFILE

#
# decide whether to use BSD (which one) or SYSV variant of commands
#
# do test to see whether to use hostname or uname
sh -c "hostname > /dev/null 2>&1" > /dev/null 2>&1
if [ $? -eq 0 ]; then
	HOSTNAME_CMD="hostname"
else
	sh -c "uname -n  > /dev/null 2>&1" > /dev/null 2>&1
	if [ $? -eq 0 ]; then
		HOSTNAME_CMD="uname -n"
	else
	 echo "sfs_mcr: can't use hostname(1) or uname(1), exiting." >> $C_LOGFILE
		exit 1
	fi
fi

#
# trap for signals used by sfs
#
# Try to find cpp in the common places, if not there then let PATH find it
if [ "$CPP" = "" ]
then
    if [ -f /lib/cpp ]
    then
        CPP=/lib/cpp
    elif [ -f /usr/ccs/lib/cpp ]
    then
        CPP=/usr/ccs/lib/cpp
    else
        CPP=cpp
    fi
fi

#
# Allow trap numbers to be defined externally for broken systems
#
if [ "$TRAP_NUMS" = "" ]
then
    echo "#include <signal.h>" > /tmp/sfs_sig$CLIENT_NUM
    echo "myprint SIGINT SIGALRM SIGTERM SIGUSR1 SIGUSR2" >> \
         /tmp/sfs_sig$CLIENT_NUM
    cat /tmp/sfs_sig$CLIENT_NUM | $CPP | grep myprint | \
        awk '{print $2 " " $3 " " $4 " " $5 " " $6}'  > /tmp/sfs_x$CLIENT_NUM
    TRAP_NUMS=`cat /tmp/sfs_x$CLIENT_NUM`
fi
trap "" $TRAP_NUMS

#
# start the sync daemon on the client
#
# Let's truncate the syncd log file at the start of each invocation
# of sfs_mcr. Else it grows unbounded.
#
trap "" $TRAP_NUMS
$SFS_DIR/sfs_syncd > $S_LOGFILE 2>&1 &
echo "Started: sfs_syncd on client (`$HOSTNAME_CMD`). " >> $C_LOGFILE

#
# start SFS
trap "" $TRAP_NUMS
echo "Starting: $SFS_DIR/$SFS_PROG -N $CLIENT_NUM $*" >> $C_LOGFILE

$SFS_DIR/$SFS_PROG -N $CLIENT_NUM $*  >> $C_LOGFILE 2>&1

if [ $? -ne 0 ]; then     # error condition
   # clean up
   echo "sfs_mcr: sfs benchmark terminated with error status" >>$C_LOGFILE
fi

#
# clean up any 'old' sfs processes
#
if [ -f $SFS_PNT_PID ]; then
    kill -2 `cat $SFS_PNT_PID` > /dev/null 2>&1
    rm -f $SFS_PNT_PID
fi
if [ -f $SFS_SYNCD_PID ]; then
    kill -2 `cat $SFS_SYNCD_PID` > /dev/null 2>&1
    rm -f $SFS_SYNCD_PID
fi

trap $TRAP_NUMS