#!/usr/bin/ksh
clear
echo AIX version ...
# Decide which nmon version to run and run it
if [[ -f /usr/bin/oslevel ]]
then
	os=`/usr/bin/oslevel`
	case $os in 
	   6.1*) 	required=nmon12e_aix61 ;;
	   5.3*) 	required=nmon_aix53 ;;
	   5.2*) 	required=nmon_aix52 ;;
	   5.1*) 	required=nmon12e_aix51 ;;
	   4.3.3*) 	required=nmon_aix433 ;;
	   4.3.2*) 	required=nmon_aix432 ;;
	   4.2*) 	required=nmon_aix420 ;;
	   4.1*) 	required=nmon_aix415 ;;
	esac

# Decide which nmon ML/TL 
	if [[ $required = "nmon_aix52" ]]
	then
		ml=`/usr/bin/oslevel -r | cut -c 6,7`
		case $ml in 
		01) required=nmon12e_aix522 ;;
		02) required=nmon12e_aix522 ;;
# fall back to the older nmon release for these 2 problem releases
		03) required=nmon12e_aix51 ;;
		04) required=nmon12e_aix51 ;;
		05) required=nmon12e_aix527 ;;
		06) required=nmon12e_aix527 ;;
		07) required=nmon12e_aix527 ;;
		08) required=nmon12e_aix527 ;;
		*)  required=nmon12e_aix527 ;;
		esac
	fi
# Decide which nmon ML/TL 
        if [[ $required = "nmon_aix53" ]]
        then
                ml=`/usr/bin/oslevel -r | cut -c 6,7`
                case $ml in
                00) required=nmon12e_aix530 ;;
                01) required=nmon12e_aix530 ;;
                02) required=nmon12e_aix530 ;;
                03) required=nmon12e_aix530 ;;
                04) required=nmon12e_aix534 ;;
                05) required=nmon12e_aix535 ;;
                06) required=nmon12e_aix536 ;;
                07) required=nmon12e_aix537 ;;
                *) required=nmon12e_aix537 ;;
                esac
        fi

	clear
	echo AIX version $os and starting up nmon $required
	# Try current directory
	# Try current directory with ./
	if [[ -e ./$required ]]
	then
		echo ./$required $*
		exec ./$required $*
	fi
	if [[ -e $required ]]
	then
		echo $required $*
		exec $required $*
	fi
	# Try same directory as this script
	if [[ -e `dirname $0`/$required ]]
	then
		echo `dirname $0`/$required $*
		exec `dirname $0`/$required $*
	fi
	# Try searching your path
	if [[ -e `whence $required` ]]
	then
		echo `whence $required` $*
		exec `whence $required` $*
	fi
	echo Giving up - where did you put $required ?
fi