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33
check_pf_cpu
Normal file
33
check_pf_cpu
Normal file
@ -0,0 +1,33 @@
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#!/bin/sh
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if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ] ; then
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warn=$2
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crit=$4
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IDLE=$(top -b -d2 | grep 'CPU:' | cut -d',' -f5 | cut -d'%' -f1 | cut -d'.' -f1 | sed -e 's/^[ \t]*//')||exit 3
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#UTIL=`echo "100-$IDLE"| bc`
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UTIL=`expr 100 - $IDLE`
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#UTIL_RND=`echo "100-$IDLE"| bc | awk '{printf("%d\n",$1 + 0.5)}'`
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#echo "DEBUG: IDLE:$IDLE"
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#echo "DEBUG: UTIL:$UTIL"
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#echo "DEBUG: UTIL_RND:$UTIL_RND"
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if [ $UTIL -ge $warn ];then
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if [ $UTIL -ge $crit ]; then
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echo "CRITICAL - CPU Usage = $UTIL%|CPU=$UTIL;;;;"
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exit 2
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else
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echo "WARNING - CPU Usage = $UTIL%|CPU=$UTIL;;;;"
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exit 1
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fi
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else
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echo "OK - CPU Usage = $UTIL%|CPU=$UTIL;;;;"
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exit 0
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fi
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else
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echo "check_cpu.sh - Nagios Plugin for checking CPU idle percentage "
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echo ""
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echo "Usage: check_pf_cpu.sh -w <warnlevel> -c <critlevel>"
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exit 3
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fi
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37
check_pf_interface
Normal file
37
check_pf_interface
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@ -0,0 +1,37 @@
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#!/bin/sh
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if [ "$1" = "-i" ] && [ ! -z "$2" ]; then
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INT=$2
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NAME_INSTEAD=$4
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IFCONFIG_ACTIVE=$( /sbin/ifconfig $INT | grep "status: active" | wc -l | sed -e 's/^[ \t]*//') ||exit 3
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IFCONFIG_UP=$( /sbin/ifconfig $INT | grep "<UP," | wc -l | sed -e 's/^[ \t]*//') ||exit 3
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if [ "$NAME_INSTEAD" != "" ]; then
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INT="$NAME_INSTEAD($INT)"
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fi
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if [ $IFCONFIG_ACTIVE -eq "1" ] && [ $IFCONFIG_UP -eq "1" ] ; then
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echo "OK - $INT up and active"
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exit 0
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elif [ $IFCONFIG_ACTIVE -eq "0" ] && [ $IFCONFIG_UP -eq "1" ] ; then
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echo "CRITICAL - $INT up, but not active"
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exit 2
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elif [ $IFCONFIG_ACTIVE -eq "1" ] && [ $IFCONFIG_UP -eq "0" ] ; then
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echo "CRITICAL - $INT down, but active"
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exit 2
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elif [ $IFCONFIG_ACTIVE -eq "0" ] && [ $IFCONFIG_UP -eq "0" ] ; then
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echo "CRITICAL - $INT down and not active"
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exit 2
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else
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echo "UNKNOWN status on interface $INT"
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exit 3
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fi
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else
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echo "check_pf_interface.sh - Nagios Plugin for checking an interface on pfSense "
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echo ""
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echo "Usage: check_pf_interface.sh -i <interface_name> [-name alt name instead of one from ifconfig]"
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echo "Example: check_pf_interface.sh -i re0 -name LAN"
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exit 3
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fi
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36
check_pf_ipsec_tunnel
Normal file
36
check_pf_ipsec_tunnel
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#!/bin/sh
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#
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if [ "$1" = "-e" ] && [ ! -z "$2" ]; then
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exitstatus=2 #default
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endpoint=$2
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name_instead=$4
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result=$(/usr/local/sbin/ipsec statusall | grep 'ESTABLISHED' | grep $endpoint | cut -d":" -f2 | cut -d "," -f1 | sed -e 's/^[ \t]*//')||exit 3
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if [ "$name_instead" != "" ]
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then
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endpoint=$name_instead
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fi
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if [ "$result" != "" ]
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then
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echo "OK - IPSEC VPN tunnel to $endpoint - $result"
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exitstatus=0
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else
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echo "CRITICAL - IPSEC VPN tunnel not found: $endpoint"
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exitstatus=2
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fi
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#echo "exit: $exitstatus"
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exit $exitstatus
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else
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echo "check_pf_ipsec_tunnel.sh - Nagios Plugin for checking IPSEC tunnel status on pfSense "
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echo ""
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echo "Usage: check_pf_ipsec_tunnel.sh -e <remote gateway> [-name instead of IP address]"
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echo "Note: must be the same IP or hostname used in IPSEC config"
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echo "Example: check_pf_ipsec_tunnel.sh -e 4.4.4.4 -name Google"
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exit 3
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fi
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63
check_pf_mem
Normal file
63
check_pf_mem
Normal file
@ -0,0 +1,63 @@
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#!/bin/sh
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if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ] ; then
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warn=$2
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crit=$4
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SYSCTL_FILE='/home/nagios/sysctl.temp'
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SYSCTL=$(/sbin/sysctl -a > $SYSCTL_FILE)||exit 3
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#echo $SYSCTL
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TOTAL_MEM=`grep 'hw.physmem:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "total mem" $TOTAL_MEM
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TOTAL_MEM_MB=`expr $TOTAL_MEM / 1024 / 1024`
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#echo "total mem in MB" $TOTAL_MEM_MB
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PAGESIZE=`grep 'hw.pagesize:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "pagesize" $PAGESIZE
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ACTIVE_COUNT=`grep 'vm.stats.vm.v_active_count:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "active_count" $ACTIVE_COUNT
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MEM_ACTIVE=`expr $ACTIVE_COUNT \* $PAGESIZE`
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#echo "mem active" $MEM_ACTIVE
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INACTIVE_COUNT=`grep 'vm.stats.vm.v_inactive_count:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "inactive_count" $INACTIVE_COUNT
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MEM_INACTIVE=`expr $INACTIVE_COUNT \* $PAGESIZE`
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#echo "mem inactive" $MEM_INACTIVE
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CACHE_COUNT=`grep 'vm.stats.vm.v_cache_count:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "cache_count" $CACHE_COUNT
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MEM_CACHE=`expr $CACHE_COUNT \* $PAGESIZE`
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#echo "mem cache" $MEM_CACHE
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FREE_COUNT=`grep 'vm.stats.vm.v_free_count:' $SYSCTL_FILE | cut -d":" -f2`
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#echo "free_count" $FREE_COUNT
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MEM_FREE=`expr $FREE_COUNT \* $PAGESIZE`
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#echo "mem free" $MEM_FREE
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FREE_MEM=`expr $MEM_INACTIVE + $MEM_CACHE + $MEM_FREE`
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#echo "free mem" $FREE_MEM
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#FREE_MEM_KB=`expr $FREE_MEM / 1024`
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#echo "free mem in KB" $FREE_MEM_KB
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FREE_MEM_MB=`expr $FREE_MEM / 1024 / 1024`
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#echo "free mem in MB" $FREE_MEM_MB
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USED_MEM=`expr $TOTAL_MEM - $FREE_MEM`
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#echo "used mem" $USED_MEM
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USED_MEM_MB=`expr $USED_MEM / 1024`
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#echo "used mem in MB" $USED_MEM
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USED_MEM_PER=`expr $USED_MEM \* 100 / $TOTAL_MEM`
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#echo "used mem %" $USED_MEM_PER
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if [ $USED_MEM_PER -ge $warn ];then
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if [ $USED_MEM_PER -ge $crit ]; then
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echo "CRITICAL - Memory Usage = $USED_MEM_PER%|MEM=$USED_MEM_PER;;;;"
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exit 2
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else
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echo "WARNING - Memory Usage = $USED_MEM_PER%|MEM=$USED_MEM_PER;;;;"
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exit 1
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fi
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else
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echo "OK - Memory Usage = $USED_MEM_PER%|MEM=$USED_MEM_PER;;;;"
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exit 0
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fi
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else
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echo "check_mem.sh - Nagios Plugin for checking memory usage"
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echo ""
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echo "Usage: check_mem.sh -w <warnlevel> -c <critlevel>"
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exit 3
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fi
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50
check_pf_services
Normal file
50
check_pf_services
Normal file
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#!/bin/sh
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if [ "$1" = "-name" ] && [ ! -z "$2" ]; then
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NAME=$2
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OPTION3=$3
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OPTION4=$4
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if [ "$NAME" = "pinger" ]; then
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if [ -f /usr/local/bin/dpinger ]; then
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CHECK=$(/usr/local/sbin/pfSsh.php playback svc status dpinger $OPTION3 $OPTION4 |grep 'running' |wc -l | sed -e 's/^[ \t]*//')||exit 3
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NAME="d"$NAME
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else
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CHECK=$(/usr/local/sbin/pfSsh.php playback svc status apinger $OPTION3 $OPTION4 |grep 'running' |wc -l | sed -e 's/^[ \t]*//')||exit 3
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NAME="a"$NAME
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fi
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#CHECK=`expr $CHECK1 + $CHECK2`
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else
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CHECK=$(/usr/local/sbin/pfSsh.php playback svc status $NAME $OPTION3 $OPTION4 |grep 'running' |wc -l | sed -e 's/^[ \t]*//')||exit 3
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fi
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#CHECK=$(/usr/local/sbin/pfSsh.php playback svc status $NAME)||exit 3
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#echo "DEBUG: NAME:$NAME CHECK:$CHECK"
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if [ $CHECK -lt 1 ];then
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echo "CRITICAL - $NAME service not running"
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exit 2
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else
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echo "OK - $NAME service is running"
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exit 0
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fi
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else
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echo "check_pf_services.sh - Nagios Plugin for checking services on pfSense "
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echo ""
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echo "Usage: check_pf_services.sh -name <service_name>"
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echo " "
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echo "Note: If captiveportal is the service getting checked, the zone name"
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echo " in all lowercase must follow the service_name parameter"
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echo "Example: check_pf_services.sh -name captiveportal guest"
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echo " "
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echo "Note: If openvpn is the service getting checked, two options must be"
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echo " specified -- the option "server" followed by the server id."
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echo "Example: check_pf_services.sh -name openvpn server 1"
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echo " "
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echo "Note: Specifying 'pinger' as the service will check both apinger"
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echo " as well as dpinger. You can specify directly as well."
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echo "Example: check_pf_services.sh -name pinger"
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exit 3
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fi
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33
check_pf_state_table
Normal file
33
check_pf_state_table
Normal file
@ -0,0 +1,33 @@
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#!/bin/sh
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if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ] ; then
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WARN=$2
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CRIT=$4
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STATES=`pfctl -si | grep "current entries" | awk '{ print $3 }'`
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LIMIT=`pfctl -sm | grep states | awk '{ print $4 }'`
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#PERC=`echo "$((($STATES*100)/$LIMIT))"|bc`
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PERC=`expr $STATES \* 100 / $LIMIT`
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#echo $PERC
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#echo $PERC2
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if [ $PERC -lt $WARN ]; then
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MSG="OK"
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STATUS="0"
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elif [ $PERC -ge $CRIT ]; then
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MSG="CRITICAL"
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STATUS="2"
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elif [ $PERC -ge $WARN ]; then
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MSG="WARNING"
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STATUS="1"
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fi
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echo "$MSG - PF state table: $STATES ( $PERC% full - limit: $LIMIT) | current_states=$STATES;state_limit=$LIMIT;percent_used=$PERC"
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exit $STATUS
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else
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echo "check_pf_state_table.sh - Nagios Plugin for checking state table"
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echo ""
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echo "Usage: check_pf_state_table.sh -w <warnlevel> -c <critlevel>"
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exit 3
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fi
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78
check_pf_version
Normal file
78
check_pf_version
Normal file
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#!/usr/local/bin/php -f
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<?
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# This check used to pull the version from the website and compare them,
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# but some variables changed recently and I haven't circled back to this.
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# Thus, a majority of that code has been commented out.
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#
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require("globals.inc");
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require("config.inc");
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require("functions.inc");
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$current_installed_buildtime = trim(file_get_contents("/etc/version.buildtime"));
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$current_installed_version = trim(file_get_contents("/etc/version"));
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# originally going to use same version file as web interface in tmp, but permission issues arose
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$remote_version = trim(@file_get_contents("/home/nagios/{$g['product_name']}_version"));
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$static_text = "";
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if(isset($config['system']['firmware']['alturl']['enable']))
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$updater_url = "{$config['system']['firmware']['alturl']['firmwareurl']}";
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else
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$updater_url = $g['update_url'];
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$nanosize = "";
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if ($g['platform'] == "nanobsd") {
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if (file_exists("/etc/nano_use_vga.txt"))
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$nanosize = "-nanobsd-vga-";
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else
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$nanosize = "-nanobsd-";
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$nanosize .= strtolower(trim(file_get_contents("/etc/nanosize.txt")));
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$update_filename = "latest{$nanosize}.img.gz";
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} else {
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$update_filename = "latest.tgz";
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}
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$autoupdateurl = "{$updater_url}/{$update_filename}";
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$tmp_filename = "/home/nagios/{$g['product_name']}_version";
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// check if file exists and see if it is over 6 (60*60*6) hours old, if it is grab a new one
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// do not drop your check under 6 hours as it will cause unnecessary calls to pfSense servers
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if ( (!file_exists($tmp_filename)) || ((time()-filemtime($tmp_filename))> 60*60*6) || (count(file($tmp_filename))>2) ) {
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//echo "need new remote file\n";
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if(download_file_with_progress_bar("{$updater_url}/version{$nanosize}", "/home/nagios/{$g['product_name']}_version", 'read_body', 5, 5) === true)
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{ sleep (5); $remote_version = trim(@file_get_contents("/home/nagios/{$g['product_name']}_version")); }
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if ( (count(file($tmp_filename))>2) ) {
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$static_text = gettext("UNKNOWN - unable to check for updates.") . "\n";
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$exitcode = 3;
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$remote_version = "Error";
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if(isset($curcfg['alturl']['enable']))
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$static_text .= gettext("Could not contact custom update server.") . "\n";
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else
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$static_text .= sprintf(gettext('Could not contact %1$s update server %2$s%3$s'), $g['product_name'], $updater_url, "\n");
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}
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}
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if ($static_text !== "")
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{ $additional_info = $static_text; }
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/*
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elseif ( pfs_version_compare($current_installed_buildtime, $current_installed_version, $remote_version) == -1)
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{ $additional_info = "WARNING - new version available\n" ; $exitcode = 1; }
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else
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{ $additional_info = "OK - already at latest version\n" ; $exitcode = 0; }
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*/
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$additional_info .= "Current version: ".$current_installed_version." / ".$current_installed_buildtime;
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#$additional_info .= "Current version: ".$current_installed_version."\n";
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#$additional_info .= "Built on: ".$current_installed_buildtime;
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#$additional_info .= "Remote version: ".$remote_version."\n";
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echo $additional_info;
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#exit ($exitcode);
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?>
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