sim.sh

#!/bin/sh
# 
# SIM 3.0 [[email protected]]
###
# Copyright (C) 1999-2005, R-fx Networks <[email protected]>
# Copyright (C) 2005, Ryan MacDonald <[email protected]>
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
###
#
# Installation path
INSTALL_PATH="/usr/local/sim"
# Location of main config file
CNF="$INSTALL_PATH/config/conf.sim"
# Version
VER="3.0"

header() {
	echo "SIM version $VER <[email protected]>"
	echo "Copyright (C) 1999-2005, R-fx Networks"
	echo "              2005, Ryan MacDonald" 
	echo "This program may be freely redistributed under the terms of the GNU GPL"
	echo ""
}

## Does our config file exist, if not abort
if [ -f "$CNF" ]; then
        . $CNF
else
	header
        echo "Could not find $CNF, exiting."
        exit 1
fi

## Load our function file, if it exists (it better!)
if [ -f "$FUNC_FILE" ]; then
	. $FUNC_FILE
else
	header
        echo "Could not find \$FUNC_FILE, exiting."
        exit 1
fi

## Run our .dat experation routine; clear .dat files if
## greater than 1 day old (86400 seconds)
expdat

## Setup our version file
if [ ! -f "$INSTALL_PATH/version" ]; then
	touch $INSTALL_PATH/version
	chmod 640 $INSTALL_PATH/version
	echo "$VER" >> $INSTALL_PATH/version
fi

case "$1" in
-q|--quiet)
	trap trap_clean_fin 2
	lcheck
	val_lock
	cache
	run_modules_init
	run_modules_sys
	alert
	clean_fin
        ;;
-s|--status)
        trap trap_clean_fin 2
	header
        lcheck
        val_lock
	cache
        run_modules_init
	run_modules_sys
	stgen
	alert
        clean_fin
        ;;
-l|--log)
	header
	if [ ! -f "$SIM_LOG" ]; then
        	touch $SIM_LOG
        	chmod 640 $SIM_LOG
        	ln -fs $SIM_LOG $INSTALL_PATH/logs/
	fi
	tac $SIM_LOG | more
	;;
-j|--cron)
	header
	cjon=""
	CJV=`cat /etc/crontab | grep -w "/usr/local/sim/sim -q"`
	if [ ! "$CJV" == "" ]; then
		echo_out "deprecated SIM 2.x cron entry in /etc/crontab; please remove before continuing." 2
	else
        if [ ! "$2" == "" ]; then
        case "$2" in
        on|On|ON)
                cjon=1
        ;;
        off|Off|OFF)
                cjon=0
        esac
        fi

	if [ "$cjon" == "" ]; then
	 if [ -f "/etc/cron.d/sim.cron" ]; then
		rm -f /etc/cron.d/sim.cron
		echo_out "removed cronjob." 0
	 else
		ln -fs $CRON /etc/cron.d/
		chmod 644 /etc/cron.d/sim.cron $CRON
		echo_out "added cronjob." 0
	 fi
	else
		if [ "$cjon" == "1" ]; then
			ln -fs $CRON /etc/cron.d/
	                chmod 644 /etc/cron.d/sim.cron $CRON
                	echo_out "added cronjob." 0
		elif [ "$cjon" == "0" ]; then
        	        rm -f /etc/cron.d/sim.cron
	                echo_out "removed cronjob." 0
		fi
	fi
	fi
	;;
-c|--clear)
	header
        lcheck
        val_lock
	stat_clean
	clean_fin
        ;;
*)
	header 1
	echo "usage $0 [OPTION]"
	echo "-s, --status           Standard operation; display status to stdout"
	echo "-q, --quiet            Standard operation; status supressed"
	echo "-l, --log              Display log file [sim_log]"
	echo "-j, --cron [on|off]    Toggle on or off cronjob"
	echo "-c, --clear            Clear stat files; reset events"
esac
exit 0