Issue

Code backup
2026-05-10 16:59:01 +02:00
commit 368d6fafea
796 changed files with 315310 additions and 0 deletions
@@ -0,0 +1,125 @@
+#!/bin/bash
+
+# startup checks
+if [ -z "$BASH" ]; then
+  echo "Please use BASH."
+  exit 3
+fi
+if [ ! -e "/usr/bin/which" ]; then
+  echo "/usr/bin/which is missing."
+  exit 3
+fi
+snmp=$(which snmpwalk)
+if [ $? -ne 0 ]; then
+  echo "Please install snmpwalk"
+  exit 3
+fi
+
+# Default Values
+community="pal-ro"
+version="2"
+more=""
+
+# State Variables
+STATE_OK=0
+STATE_WARN=1
+STATE_CRIT=2
+STATE_UNK=3
+
+# Default Outputs
+STATE=$STATE_OK
+STATE_STRING=""
+PERFDATA=""
+
+# Usage Info
+usage() {
+  echo '''
+  Usage: check_snmp [OPTIONS]
+  [OPTIONS]
+
+  -p PORT            Port to send the snmp request to (default: 161)
+  -N COMMUNITY       SNMP community name (default: public)
+  -H HOST            Hostname to send SNMP queries to
+  -o OID             SNMP OID to query
+  -V VERSION         SNMP Version (default: 2)
+  -M MORE            When using -V 3, pass all required snmpwalk parameters
+                     with -M, i.E. "-u user -a MD5 -A 72d0815....D38 -x AES"
+
+  -w WARNING         Defines limit for WARNING
+  -c CRITICAL        Defines limit for CRITICAL
+  '''
+}
+
+#main
+#get options
+while getopts "p:N:H:o:V:M:W:C:w:c:" opt; do
+  case $opt in
+      port=$OPTARG
+      ;;
+    N)
+      community=$OPTARG
+      ;;
+    H)
+      host=$OPTARG
+      ;;
+    o)
+      oid=$OPTARG
+      ;;
+    V)
+      version=$OPTARG
+      ;;
+    M)
+      more=$OPTARG
+      ;;
+    w)
+      warning=$OPTARG
+      ;;
+    c)
+      critical=$OPTARG
+      ;;
+    *)
+      usage
+      exit 3
+      ;;
+  esac
+done
+
+#required paramters
+if [ -z "$host" ]; then
+  echo "Error: host is required"
+  usage
+  exit 3
+fi
+if [ -z "$oid" ]; then
+  echo "Error: oid is required"
+  usage
+  exit 3
+fi
+
+if ! [[ "$version" =~ ^[0-9]+$ ]]; then
+  echo "Error: -V must be 1 , 2 or 3"
+  usage
+  exit 3
+fi
+if [ $version -lt 1 ] || [ $version -gt 3 ]; then
+  echo "Error: -V must be 1 , 2 or 3"
+  usage
+  exit 3
+fi
+oversion=$version
+if [ $version -eq 2 ];then
+  version="-v2c"
+elif [ $version -eq 1 ]; then
+  version="-v1"
+fi
+
+if [ $oversion -eq 3 ] ; then
+  rtr=$(snmpwalk $version -c $community $host $oid)
+fi
+status=$?
+
+rtr=$(echo $rtr | cut -d " " -f 4)
+
+echo "Value is: $rtr"
+
+exit 0