:xMerge branch 'master' of https://git.mount-mockery.de/application/nagios-plugins

check_reversetunnel

 #!/bin/sh
 #
-NAGIOS_OK = 0
-NAGIOS_ERROR = 2
+NAGIOS_OK=0
+NAGIOS_ERROR=2
 #
-MULTIMEDIA_TUNNEL_REGEX = "\-R 10022:localhost:22.*mount-mockery.de$"
+MULTIMEDIA_TUNNEL_REGEX="\-R 10022:localhost:22.*mount-mockery.de$"
 #
 AUTOSSH_PIDs=$(pidof autossh)
 if [ -z $AUTOSSH_PIDs ]; then
     # no autossh process running
-    echo "No autossh process is running!"
+    echo "ERROR - No autossh process is running!"
     exit $NAGIOS_ERROR
 else
     # there is an autossh process
-    ps x -q $AUTOSSH_PIDs | grep $MULTIMEDIA_TUNNEL_REGEX 2>&1 > /dev/null
+    ps x -q $AUTOSSH_PIDs | grep "$MULTIMEDIA_TUNNEL_REGEX" 2>&1 > /dev/null
     if [ $? -eq 0 ]; then
-        echo "The required autossh process is running"
+        echo "OK - The required autossh process is running"
         exit $NAGIOS_OK
     else
-        echo "There are autossh processes, but none of them fit to the required connection details"
+        echo "ERROR - There are autossh processes, but none of them fit to the required connection details"
         exit $NAGIOS_ERROR
     fi
 fi