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--- docs:tips_n_tricks:nagios:using_http_for_passive_checks [22.10.2012 16:36 CEST] – peter
+++ docs:tips_n_tricks:nagios:using_http_for_passive_checks [23.10.2012 10:54 CEST] (current) – peter
@@ Line 1: / Line 1: @@
 ====== Using HTTP for passive checks ======
+===== Using cmd.cgi =====
 This description is valid for //Nagios 3//.
@@ Line 41: / Line 42: @@
 Of course, in a large environment with appropriate security needs, you would write a PHP script that is restricted to write passive checks.
+===== Using PHP =====
+If you prefer a separate PHP script, this may serve as a skeleton:
+  <?php
+  $state_str=array( 0 => 'OK'     ,
+=> 'WARN'   ,
+=> 'CRIT'   ,
+=> 'UNKNOWN') ;
+  $nsca_host="localhost" ;
+  $send_nsca="/usr/sbin/send_nsca" ;
+  ?>
+  <HTML>
+  <HEAD>
+  <TITLE>http nsca reciever</TITLE>
+  </HEAD>
+  <BODY>
+  <?php
+  $log_fh=fopen("/tmp/nsca.php.log","a") ;
+  fwrite($log_fh,'========= BEGIN ============'."\n");
+  ?><H2>Input</H2><?php
+  while (list ($key, $val) = each ($_REQUEST)) {
+   print htmlentities("$key = '$val'")."<BR>\n";
+   fwrite($log_fh,"$key = '$val'\n");
+   }
+  $host    = $_REQUEST['host'] ;
+  $service = $_REQUEST['service'] ;
+  $state   = $_REQUEST['state'] ;
+  $msg     = $_REQUEST['msg'] ;
+  ?><H2>Output</H2><?php
+  $nsca_fh=popen($send_nsca.' -H '.$nsca_host,"w") ;
+  fwrite($nsca_fh,sprintf("%s\t%s\t%s\t%s\n",$host,$service,$state,$msg));
+  fwrite($log_fh,sprintf("%s<T>%s<T>%s<T>%s\n",$host,$service,$state.' ('.$state_str[$state].')',$msg));
+  printf("<TABLE BORDER=1><TR><TD>Host</TD><TD>Service</TD><TD>State</TD><TD>Message</TD></TR>".
+         "<TR><TD>%s</TD><TD>%s</TD><TD>%s</TD><TD>%s</TD></TR></TABLE>\n",$host,$service,$state.' ('.$state_str[$state].')',$msg);
+  pclose($nsca_fh);
+  fwrite($log_fh,'========= END ============'."\n");
+  fclose($log_fh);
+  ?>
+  </BODY>
+  </HTML>
+{{tag>Nagios Monitoring}}
+{{entry>Nagios}}
+{{entry>Monitoring}}