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@@ -0,0 +1,405 @@
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#########################################################
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## GLOBAL VARIABLES ##
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#########################################################
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APPNAME=$(basename $0)
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AUTHOR="Claudio Boggian"
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VERSION="0.1"
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# Default settings for connection
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COMMUNITY="public"
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HOST_NAME="localhost"
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SNMPVERSION="2c"
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# State Variables
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STATE_OK=0
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STATE_WARN=1
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STATE_CRIT=2
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STATE_UNK=3
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# Default Outputs
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STATE=$STATE_OK
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STATE_STRING=""
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PERFDATA=""
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WARNING=65
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CRITICAL=70
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SEPARATOR="\n"
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ARG_TOKEN=","
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#########################################################
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# Universal SNMP OIDS #
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#########################################################
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#wgSystemStatisticsMIB
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OID_wgSystemTotalSendBytes="1.3.6.1.4.1.3097.6.3.8"
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OID_wgSystemTotalRecvBytes="1.3.6.1.4.1.3097.6.3.9"
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OID_wgSystemTotalSendPackets="1.3.6.1.4.1.3097.6.3.10"
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OID_wgSystemTotalRecvPackets="1.3.6.1.4.1.3097.6.3.11"
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OID_wgSystemCpuUtil1="1.3.6.1.4.1.3097.6.3.77"
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OID_wgSystemCurrActiveConns="1.3.6.1.4.1.3097.6.3.80"
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#wgIpsecStats
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OID_wgIpsecTunnelNum="1.3.6.1.4.1.3097.6.5.1.1"
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#wgInfoSystem
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OID_wgInfoGavService="1.3.6.1.4.1.3097.6.1.3.0"
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OID_wgInfoIpsService="1.3.6.1.4.1.3097.6.1.4.0"
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#########################################################
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# print_version #
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#########################################################
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print_version() {
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echo "$APPNAME $VERSION"
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echo "$AUTHOR"
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echo ''
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}
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#########################################################
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# print_usage #
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#########################################################
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print_usage(){
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echo ''
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echo 'Usage for SNMP v1/2c:'
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echo " $APPNAME -H <host/IP> -t <type of check> [-C <SNMP community>] [-p <ports>] [-S <character>] [-w <warning value>] [-c <critical value>]"
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echo ''
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echo 'Usage for SNMP v3:'
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echo " $APPNAME -H <host/IP> -t <check> -u <user> -x <protocol> -X <password> -a <protocol> -A <password> -l <security mode> [-p <ports>] [-S <character>]>"
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echo ''
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}
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#########################################################
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## print_help Function ##
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#########################################################
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# Prints out user help and gives examples of proper #
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# plugin usage #
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#########################################################
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print_help () {
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print_version
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echo 'Description:'
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echo "$APPNAME is a Nagios plugin to check the status of various components of Dell PowerConnect switches."
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echo ''
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echo 'This plugin is not developped by the Nagios Plugin group.'
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echo 'Please do not e-mail them for support on this plugin.'
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echo ''
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echo 'For contact info, please read the plugin script file.'
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print_usage
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echo "---------------------------------------------------------------------"
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echo ''
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echo 'OPTIONS:'
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echo ' -H|--host'
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echo ' Host name or IP address to check. Default is: localhost. REQUIRED OPTION'
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echo ' -v|--snmpversion { 1 | 2c | 3 }'
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echo " Specifies the SNMP version to use. Default is '2c'. REQUIRED OPTION"
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echo ' -C|--community'
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echo " SNMP v2 community string with Read access. Default is 'public'. REQUIRED OPTION"
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echo ' -u|--user'
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echo ' SNMP v3 username'
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echo ' -l|--privlevel { noAuthNoPriv | authNoPriv | authPriv }'
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echo ' SNMP v3 privilege level'
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echo ' -x|--privprotocol { DES | AES }'
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echo ' SNMP v3 privacy protocol'
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echo ' -X|--privpassword'
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echo ' SNMP v3 privacy password'
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echo ' -a|--authprotocol { MD5 | SHA }'
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echo ' SNMP v3 authentication protocol'
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echo ' -A|--authpassword'
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echo ' SNMP v3 authentication password'
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echo ' -t|--type { Transfer | Cpu | ActiveConns | IpsecTunnelNum | InfoUpdate }'
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echo ' The check you want to perform for the switch(es).'
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echo ' REQUIRED OPTION.'
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echo ' -p|--port <port(s)>'
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echo " Specify port number, or list of ports (comma-separated) to be checked (only for the '-t port' option!)"
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echo ' -S|--separator <text string>'
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echo ' Assign a particular string as the separator for consumables.'
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echo ' Default is " " to conform to Nagios plugin development guidelines'
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echo ' -w|--warning'
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echo ' Assign WARNING value, in degrees C, for temperature checks'
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echo ' -c|--critical'
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echo ' Assign CRITICAL value, in degrees C, for temperature checks'
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echo ' -h|--help'
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echo ' Show this help screen'
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echo ' -V|--version'
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echo ' Show the current version of the plugin'
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echo ''
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echo 'CHECK TYPES:'
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echo ' assets:'
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echo ' Returns serial number and service tag of unit. '
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echo ''
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echo ' description:'
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echo ' Returns make and model of unit. Equivalent to checking sysDescr.'
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echo ''
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echo ' uptime:'
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echo ' How long the unit has been powered on. Equivalent to checking sysUptime.'
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echo ''
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echo ' ports:'
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echo ' Checks admin status of all ports. Reports number of ports UP and DOWN. Equivalent to checking ifOperStatus'
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echo ''
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echo ' port:'
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echo ' Admin status of specified ports. Reports number of ports UP and DOWN. '
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echo ' Ports to check can be specified as a range (x-y), as well as a comma-separated list (3,5,19).'
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echo ''
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echo ' health:'
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echo " Global health status of the device(s). Will let you know something is wrong, but won't check what."
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echo ''
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echo ' temps:'
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echo ' Ambient temperature of the device(s).'
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echo ' WARNING and CRITICAL values are required! Default WARNING is 65 deg F and CRITICAL is 70 deg F.'
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echo ''
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echo ' fans:'
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echo ' Fan status of the device(s).'
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echo ''
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echo ' psus:'
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echo ' Power supply status of the device(s).'
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echo ''
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echo 'EXAMPLES:'
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echo " $APPNAME -H hostname -C public -t port -p 42"
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echo ' to check status of port 42'
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echo " $APPNAME -H hostname -C public -t psus"
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echo ' to check status of power supplies'
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echo " $APPNAME -H hostname -C public -t temps -w 60 -c 70"
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echo ' to check thermal temperatures'
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echo ''
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exit $STATE_UNK
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}
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#########################################################
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## CheckPort function ##
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#########################################################
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# Check System Statistics Send/Recv
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CheckTransferData(){
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TOTSENDB=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemTotalSendBytes)
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TOTSENDPKG=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemTotalSendPackets)
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TOTRECVB=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemTotalRecvBytes)
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TOTRECVPKG=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemTotalRecvPackets)
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TSPO=$(echo "$TOTSENDPKG" | cut -d " " -f 4)
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TSBO=$(echo "$TOTSENDB" | cut -d " " -f 4 | awk '{ byte =$1 /1024/1024/1024; print byte " GB" }')
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TRPO=$(echo "$TOTRECVPKG" | cut -d " " -f 4)
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TRBO=$(echo "$TOTRECVB" | cut -d " " -f 4 | awk '{ byte =$1 /1024/1024/1024; print byte " GB" }')
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echo "WatchGuard transfer info:"
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echo "Send:"
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echo " $TSPO pkg"
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echo " $TSBO"
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echo ""
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echo "Recive:"
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echo " $TRPO pkg"
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echo " $TRBO"
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}
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CheckCpuUtil(){ # CPU 294 > 2.94%
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CPUUTIL=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemCpuUtil1)
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CPU_STATE=$(echo "$CPUUTIL" | cut -d " " -f 4)
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CPU_PERC=$(echo "$CPU_STATE" | awk '{ cpu =$1 /100; print cpu "%" }')
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case 1 in
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$(($CPU_STATE>= 0))) echo "OK! CPU used: $CPU_PERC"
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exit 0 ;;
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$(($CPU_STATE>= 800))) echo "WARRING! CPU used: $CPU_PERC"
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exit 1 ;;
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$(($CPU_STATE>= 900))) echo "CRITICAL! CPU used: $CPU_PERC"
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exit 2 ;;
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*) echo "UNKNOWN! Cpu not found"
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exit 3 ;;
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esac
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}
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CheckCurrActiveConns(){
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CAC_MAX="3300000"
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CAC=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgSystemCurrActiveConns)
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CACO=$(echo "$CAC" | cut -d " " -f 4)
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CAC_A=$(echo "$CACO" | awk '{ one =$1 /3300000; print one }')
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CAC_B=$(echo "$CAC_A" | awk '{ perc =$1 *100; print perc }' | xargs printf "%.2f")
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CAC_TOT=$(echo "Current Active Connections: $CACO of $CAC_MAX")
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case 1 in
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$(($CACO>= 0))) echo "OK! Active Connections used: $CAC_B%"
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echo "$CAC_TOT"
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exit 0 ;;
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$(($CACO>= 2640000))) echo "WARRING! Active Connections used: $CAC_B%"
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echo "$CAC_TOT"
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exit 1 ;;
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$(($CACO>= 2970000))) echo "CRITICAL! Active Connections used: $CAC_B%"
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echo "$CAC_TOT"
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exit 2 ;;
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*) echo "UNKNOWN! Current Active Connections not found"
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exit 3 ;;
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esac
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}
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CheckIpsecTunnelNum(){
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IPSTN=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgIpsecTunnelNum)
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IPSTNO=$(echo "$IPSTN" | cut -d " " -f 4)
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echo "VPN active: $IPSTNO"
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}
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CheckInfoGavService(){
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INFOGAV=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgInfoGavService)
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IGSV=$(echo "$INFOGAV" | cut -d "<" -f 2 | cut -d ">" -f 1)
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IGSD=$(echo "$INFOGAV" | cut -d "(" -f 2 | cut -d ")" -f 1)
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echo "Gateway Antivirus Service: $IGSV | $IGSD"
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}
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CheckInfoIpsService(){
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INFOIPS=$(snmpwalk -v $SNMPVERSION -c $COMMUNITY $HOST_NAME $OID_wgInfoIpsService)
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IISV=$(echo "$INFOIPS" | cut -d "<" -f 2 | cut -d ">" -f 1)
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IISD=$(echo "$INFOIPS" | cut -d "(" -f 2 | cut -d ")" -f 1)
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echo "Intrusion Prevention Service: $IISV | $IISD"
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}
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#########################################################
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# Subroutine: check_snmp_error #
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#########################################################
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check_snmp_error(){
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if [[ $1 -ne 0 ]]; then
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echo $2
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exit $STATE_UNK
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fi
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}
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#########################################################
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## MAIN CODE ##
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#########################################################
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# Check that all required binaries for the script are available
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# EXIT with an UNKNOWN status if not
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binaries="snmpwalk snmpget cut tr sed grep awk wc"
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for required_binary in $binaries
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do
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which $required_binary > /dev/null
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if [ "$?" != '0' ];then
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echo "UNKNOWN: $APPNAME: No usable '$required_binary' binary in '$PATH'"
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exit $STATE_UNK
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fi
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done
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# Check to see if any parameters were passed
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while test -n "$1"; do
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case "$1" in
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--host|-H)
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HOST_NAME=$2
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shift
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;;
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--comunity|-C)
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COMMUNITY=$2
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shift
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;;
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--snmpversion|-v)
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SNMPVERSION=$2
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shift
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;;
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--user|-u)
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SNMPUSER=$2
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shift
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;;
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--privelegelevel|-l)
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PRIVILEGELEVEL=$2
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shift
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;;
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--authprotocol|-a)
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AUTHPROTOCOL=$2
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shift
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;;
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--authpassword|-A)
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AUTHPASSWORD=$2
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shift
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;;
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--privacyprotocol|-x)
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PRIVACYPROTOCOL=$2
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shift
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;;
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--privacypassword|-X)
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PRIVACYPASSWORD=$2
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shift
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;;
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--type|-t)
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CHECK_TYPE=$2
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shift
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;;
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--port|-p)
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PORT_LIST=$2
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shift
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;;
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--separator|-S) # Assign separator
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SEPARATOR="$2"
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shift
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;;
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--warning|-w) # Assign WARNING threshold
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WARNING=$2
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shift
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;;
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--critical|-c) # Assign CRITICAL threshold
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CRITICAL=$2
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shift
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;;
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--help|-h)
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print_help
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;;
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--version|-V)
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print_version
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exit $STATE
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;;
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*)
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echo "Unknown argument: $1"
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print_usage
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exit $STATE_UNK
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;;
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esac
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shift
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done
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# Make sure all necessary arguments were given; EXIT with an UNKNOWN status if not
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if [ ! -z $CHECK_TYPE ]; then
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# Determine the check to perform
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case "$CHECK_TYPE" in
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Transfer)
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CheckTransferData;;
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Cpu)
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CheckCpuUtil;;
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ActiveConns)
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CheckCurrActiveConns;;
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IpsecTunnelNum)
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CheckIpsecTunnelNum;;
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InfoGav)
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CheckInfoGavService;;
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InfoIps)
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CheckInfoIpsService;;
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esac
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else
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echo "Command incomplete!"
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STATE=$STATE_UNK
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fi
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exit $STATE
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Reference in New Issue
Block a user