#!/bin/sh
#
# copyright (c) 1994 by the Oracle Corporation
#
# $Header: start_peer 14-may-97.09:07:02 dnakos Exp $
#
# FILENAME
#    start_peer
#
# DESCRIPTION
#    This is the script to startup the peer master agent,
#    peer encapsulator and native snmpd.
#
# OWNER
#    wchan        1/4/95
# 

if [ "$ORACLE_HOME" = "" ] ; then
        echo "ORACLE_HOME is not set..Exiting.."
        exit 1
fi

ME=`basename $0`
USERID=`/usr/bin/whoami`
MASTER=no
ENCAP=no
NATIVE=no
USAGE=no
HELP=no
 
#
# variables for modifying /etc/inet/services
#
ORG_SNMPD_PORT=161    # port that snmpd listens to. Don't modify.
ORG_TRAPD_PORT=162    # port that snmpd send trap to. Don't modify.
NEW_SNMPD_PORT=1161    # new port that snmpd listens to. Make sure
            # this is the same as the one you use in
            # CONFIG.encap
NEW_TRAPD_PORT=1162    # peer enscapsulator port that 
            # snmpd send trap to.
 
SYNC_TIME=4        # time allowed for peer startup.
#SNMPD=/opt/SUNWconn/snm/agents/snmpd    # pls. update the location if incorrect
SNMPD=$ORACLE_HOME/network/snmp/peer/snmpd.conf     #/usr/sbin/snmpd  -- another option for snmpd location
SNMPD_CONFIG=snmpd.conf
TRPCMD="exit 1"
trap localhost.localdomain       #"$TRPCMD" 1 2 3 9 15  (This is the original line)
 
#
# Check for the user id.  If the user is not root,
# print out the error and usage messages.
#
if [ $USERID != "root" ]
then
    echo "$ME: You must be root to run $0."
    USAGE=yes;
fi
 
#
# Parse the arguments and print out usage if
# invalid arguments are found.
#
while [ $# -gt 0 ]
do
    case $1 in
        -a) MASTER=yes; ENCAP=yes;  NATIVE=yes;;
        -m) MASTER=yes;;
        -e) ENCAP=yes;;
        -n) NATIVE=yes;; 
        -h) USAGE=yes; HELP=yes;;
         *) echo "$0: option $1 not recognized"
            USAGE=yes;;
    esac
    shift
done
 
#
# Print out usage message if error is detected.
#
if [ $USAGE = "yes" ]
then
    echo "NAME"
    echo "    start_peer - start up peer SNMP processes"
    echo
    echo "SYNOPSIS"
    echo "    start_peer [-a|-m|-e|-n|-h]"
    echo
 
    if [ $HELP = yes ]
    then
    echo "DESCRIPTION"
    echo "    start_peer will start up the peer master agents,"
    echo "    peer encapsulator and native Linux snmpd depending"
    echo "    on the arguments provided.  If no argument is"
    echo "    supplied, nothing will be done."
    echo "    ** You must be root to run this script.**"
    echo
    echo "    SNMP agents must be started up in order, that is,"
    echo "    you must first start up master_peer, then"
    echo "    encap_peer and then native snmpd."
    echo
    echo "    Before you run the start_peer, you must make sure"
    echo "    that the maste_peer, encap_peer and snmpd (which"
    echo "    uses the 161/udp snmpd and 162/udp trapd) are NOT"
    echo "    running.  If any of them is running, start_peer"
    echo "    will not be able to start up agents process"
    echo
    echo "    Then, you need to add trap-dest entry with"
    echo "    your localhost IP address into the system snmpd.conf"
    echo "    This the sample entry:"
    echo "       trap-dest: <your localhost IP addr>"
    echo
    echo "    After you run the start_peer, do a ps to check if"
    echo "    the processes are running. See example."
    echo
    echo " Options"
    echo "    -a    startup all master_peer, encap_peer and snmpd."
    echo "    -m    startup master_peer only."
    echo "    -e    startup encap_peer only."
    echo "    -n    startup snmpd only."
    echo "    -h    print usage."
    echo
    echo "CONFIGURATION FILES"
    echo "    master_peer reads the config file under"
    echo "    $ORACLE_HOME/network/snmp/peer/CONFIG.master"
    echo "    encap_peer reads the config file under"
    echo "    $ORACLE_HOME/network/snmp/peer/CONFIG.encap"
    echo "    Native snmpd reads the config file under"
    echo "    $ORACLE_HOME/network/snmp/peer/snmpd.conf"
    echo
    echo "LOG FILES"
    echo "    The start_peer will keep a log file for all"
    echo "    agent process."
    echo "  The master_peer log is"
    echo "    $ORACLE_HOME/network/snmp/peer/master_peer.out."
    echo "    The encap_peer log is"
    echo "    $ORACLE_HOME/network/snmp/peer/encap_peer.out."
    echo "    The native snmpd log is"
    echo "    $ORACLE_HOME/network/snmp/peer/snmpd.out."
    echo
    echo "EXAMPLES"
    echo
    echo " % cd $ORACLE_HOME/network/snmp/peer"
    echo " % ./start_peer -a"
    echo " % ps -ef | grep peer"
    echo " root  2750     1  0 11:03:29 ttyq6"
    echo "    0:01 ./master_peer CONFIG.master NOV"
    echo " root  2752     1  0 11:03:33 ttyq6"
    echo "    0:00 ./encap_peer -t 1162 -c CONFIG.encap"
    echo " % ps -ef | grep snmpd"
    echo " root  2761     1  0 11:03:53 ?        0:00 snmpd"
    echo 
    echo " If any of them are not running, check the log file"
    echo " and restart it."
    echo
    echo "SEE ALSO"
    echo "    snmpd(1M)"
    echo
    fi
    exit 1
fi

# cd $ORACLE_HOME/network/snmp/peer

#
# It is assumed that master peer agent is not running.
#
if [ "$MASTER" = yes ] 
then
    echo "Starting master_peer ..."
    if [ ! -x ./master_peer ]
    then
        echo "$ME: Error: ./master_peer doesn't exist or "
        echo "$ME: not executable. Exiting.."
        exit 2
    fi
    echo "./master_peer CONFIG.master NOV >master_peer.out 2>&1 &"
    ./master_peer CONFIG.master NOV > master_peer.out 2>&1 &
    sleep $SYNC_TIME    # need some time for peer initialization.
    echo "Done!"
    echo
fi
 
#
# It is assumed that encap peer agent is not running.
#
if [ "$ENCAP" = yes ]
then
    echo "Starting encap_peer ..."
    if [ ! -x ./encap_peer ]
    then
        echo "$ME: Error: ./encap_peer doesn't exist or"
        echo "$ME: not executable. Exiting.."
        exit 3
    fi
    # The port number after -s is arbitrary.  It should be set to any
    # free port number.  But not 1161 or 161
    echo "./encap_peer -t $NEW_TRAPD_PORT -s 1160 -c CONFIG.encap >encap_peer.out
2>&1 &"
    ./encap_peer -t $NEW_TRAPD_PORT -s 1160 -c CONFIG.encap >encap_peer.out 2>&1 &
    sleep $SYNC_TIME    # need some time for encap to register.
    echo "Done!"
    echo
fi
 
#
# It is assumed the running snmpd is using the new snmpd
# and trapd are using the new port number.
#
if [ "$NATIVE" = yes ]
then
        if [ ! -x $SNMPD ]
        then
                echo "$ME: Error: $SNMPD doesn't exist or"
                echo "$ME: not executable. Exiting.."
                exit 4
        fi
 
        echo "Starting $SNMPD ..."
        echo "$SNMPD -c $SNMPD_CONFIG -p $NEW_SNMPD_PORT >snmpd.out 2>&1 &"
        $SNMPD -c $SNMPD_CONFIG -p $NEW_SNMPD_PORT >snmpd.out 2>&1 &

    echo "Done!"
    echo
fi
 
`$CLRCMD`