#! /bin/sh
# Copyright (c) 1996-2011 SuSE GmbH Nuernberg, Germany. All rights reserved.
#
# Author: Christopher Mahmood
#
# /etc/init.d/snmptrapd
#
### BEGIN INIT INFO
# Provides:            snmptrapd
# Required-Start:      $network
# Required-Stop:       $network
# Default-Start:       2 3 5
# Default-Stop:        0 1 6
# Description:         Receive and log SNMP trap messages
# Short-Description:   Receive and log SNMP trap messages
### END INIT INFO

SNMPTRAPD=/usr/sbin/snmptrapd
SNMPTRAPD_CONF="/etc/snmp/snmptrapd.conf"
SNMPTRAPD_LOGTARGET="/var/log/net-snmpd.log"
SNMPTRAPD_PID="/var/run/snmptrapd.pid"

test -x $SNMPTRAPD || { echo "$SNMPTRAPD not installed";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 5; fi; }

# Check for existence of needed config file and read it
SNMPD_CONFIG=/etc/sysconfig/net-snmp
test -r $SNMPD_CONFIG || { echo "$SNMPD_CONFIG doesn't exist.";
        if [ "$1" = "stop" ]; then exit 0;
        else exit 6; fi; }

# Read config
. $SNMPD_CONFIG

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num><num>
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status
. /etc/rc.status

# First reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
if [ $SNMPTRAPD_CONF = "/etc/snmp/snmptrapd.conf" ]; then
  SNMPTRAPD_CONF=""
else
  SNMPTRAPD_CONF="-c $SNMPTRAPD_CONF"
fi
#
# If log destination is set to "F" define a log file.
#
if [ ${SNMPD_LOGDEST:-S} = "F" ]; then
  SNMPTRAPD_LOGTARGET="${SNMPTRAPD_LOGTARGET:-/var/log/net-snmpd.log}"
fi
#
# If log destionation is set to "S" use syslog LOG_DAEMON facility.
#
if [ ${SNMPD_LOGDEST:-S} = "S" ]; then
  SNMPTRAPD_LOGTARGET="d"
fi

case "$1" in
    start)
        echo -n "Starting snmptrapd: "
        startproc $SNMPTRAPD $SNMPTRAPD_CONF -A -L${SNMPD_LOGDEST:-S} ${SNMPD_LOGLEVEL:-n} $SNMPTRAPD_LOGTARGET -p $SNMPTRAPD_PID $SNMPD_LISTEN

        rc_status -v
        ;;
    stop)
        echo -n "Shutting down snmptrapd: "
        killproc -TERM $SNMPTRAPD
        if [ -f "$SNMPTAPDD_LOGFILE" ]; then
            DATE=$(date +"%Y%m%d")
            /bin/mv "$SNMPTAPDD_LOGFILE" "$SNMPTAPDD_LOGFILE-$DATE"
		    test -x /usr/bin/bzip2 && /usr/bin/bzip2 "$SNMPTAPDD_LOGFILE-$DATE"
        fi
        rc_status -v
        ;;
    try-restart)
        $0 status >/dev/null &&  $0 restart
        rc_status
        ;;
    restart)
        $0 stop
        $0 start
        rc_status
        ;;
    force-reload)
        echo -n "Reload service snmptrapd: "
        killproc -HUP $SNMPTRAPD
        rc_status -v
        ;;
    reload)
        echo -n "Reload service snmptrapd: "
        killproc -HUP $SNMPTRAPD
        rc_status -v
        ;;
    status)
        echo -n "Checking for service snmptrapd: "
        checkproc $SNMPTRAPD
        rc_status -v
        ;;
    *)
        echo "Usage: $0 {start|stop|try-restart|restart|force-reload|reload|status}"
        exit 1
        ;;
esac
rc_exit