From 0b6423f9c99d9edf8c96fefd0f6c453859395aa1 Mon Sep 17 00:00:00 2001
From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Mon, 30 Sep 2013 00:03:24 +0200
Subject: Import Nagios Plugins site

Import the Nagios Plugins web site, Cronjobs, infrastructure scripts,
and configuration files.
---
 web/attachments/183683-check_pgsql.c | 164 +++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 web/attachments/183683-check_pgsql.c

(limited to 'web/attachments/183683-check_pgsql.c')

diff --git a/web/attachments/183683-check_pgsql.c b/web/attachments/183683-check_pgsql.c
new file mode 100644
index 0000000..0879cf6
--- /dev/null
+++ b/web/attachments/183683-check_pgsql.c
@@ -0,0 +1,164 @@
+/*****************************************************************
+ *
+ * Program: check_pgsql.c
+ * License: GPL
+ *
+ * Written by J. Javier Sianes - skyo@rotxa.org
+ * Based on MySQL check program written by Tim Weippert
+ *
+ * Command line: check_pgsql <host> user passwd [db] [port]
+ *      <host> can be the FQDN or the IP-Adress
+ *	[db] and [port] are optional
+ *	
+ * Description:
+ * 
+ * This plugin attempts to connect to an PostgreSQL Server
+ * with the optional specified parameters db and port.
+ *
+ * The plugin returns 
+ * STATE_OK and the Version Number of the Server when all is fine
+ * STATE_CRITICAL if the Connection can't be esablished
+ * STATE_WARNING if the connection was established but the 
+ * program can't get the Versoin Number
+ * STATE_UNKNOWN if to many parameters are given
+ *
+ * Copyright (c) 2006 by J. Javier Sianes
+ *
+ *******************************************************************/
+
+/*****************************************************************
+ *
+ * Note that all includes are related to Nagios and PostgreSQL default installation.
+ * If you have installed them on a different location, you may change
+ * the following include lines in order to make it works. 
+ * 
+ * To compile the agent, in a shell use the following command, for example:
+ *
+ * gcc -lpq -o check_pgsql check_pgsql.c
+ *
+ *******************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "/usr/include/nagios/config.h"
+#include "/usr/include/nagios/common.h"
+#include "/usr/include/nagios/nagios.h"
+#include "/usr/include/libpq-fe.h"
+#define TAM_BLK 1024
+
+PGconn *ConexionPG=NULL;
+
+char *PGVersion(int version) {
+  int i=0,j=0,k=0,len,par=1,cont=0;
+  char *cad=NULL,*res=NULL,num[3];
+
+  cad=(char *)malloc(TAM_BLK*sizeof(char));
+  res=(char *)malloc(TAM_BLK*sizeof(char));
+  if ((cad==NULL)||(res==NULL)){
+    free(cad);
+    free(res);
+    return NULL;
+  } 
+
+  for (k=0;k<TAM_BLK;k++) { cad[k]='\0'; res[k]='\0'; } 
+  for (k=0;k<3;k++) { num[k]='\0'; }
+
+  sprintf(cad,"%d",version);
+  len=strlen(cad);
+  if (len%2!=0) { par=0; }
+
+  for (i=0;i<len;i++) {
+    if (cont==2) {
+      cont=0;
+      if (num[1]=='0') {
+        res[j++]=num[0];
+        res[j++]='.';
+      } else {
+        res[j++]=num[0];
+        res[j++]=num[1];
+        res[j++]='.';
+      }
+      for (k=0;k<3;k++) { num[k]='\0'; }
+    }
+
+    num[cont]=cad[i];
+    
+    if (i==(len-1)) {
+      if (par) {
+        res[j++]=num[0];
+        res[j++]=num[1];
+      } else {
+        res[j++]=num[0];
+      }
+    }
+
+    cont++; 
+  }
+
+  free(cad);
+  return res;
+}
+
+int main(int argc, char **argv)
+{
+  uint i = 0;
+  int version,mport;
+  char *host;
+  char *user;
+  char *passwd;
+  char *db;
+  char *PgConnectChain=NULL;
+  char *cversion=NULL;
+  
+  PgConnectChain=(char *)malloc(TAM_BLK*sizeof(char));
+
+  if (PgConnectChain==NULL) {
+    printf("PGSQL UNKNOWN - Not enough memory to allocate data !");
+    return STATE_UNKNOWN;
+  }
+
+  if ( ( argc > 6 ) || ( argc < 4 ) ) {
+    printf("Incorrect number of arguments supplied - %i .\n", argc);
+    printf("Usage: %s <host> user passwd [db] [port]\n", argv[0]);
+    free(PgConnectChain);
+    return STATE_UNKNOWN;
+  }
+
+  host = argv[1];
+  user = argv[2];
+  passwd = argv[3];
+  (db = argv[4]) || (db = "postgres");
+  if (argc==6) { mport = atoi(argv[5]); } else { mport = 5432; }
+ 
+  sprintf(PgConnectChain, "host=%s port=%d dbname=%s user=%s password=%s",host,mport,db,user,passwd);
+  ConexionPG=PQconnectdb(PgConnectChain);
+
+  if (PQstatus(ConexionPG) != CONNECTION_OK)
+  {
+    printf("PGSQL ERROR - Connection to database '%s' failed: %s",db,PQerrorMessage(ConexionPG));
+    free(PgConnectChain);
+    PQfinish(ConexionPG);
+    return STATE_CRITICAL;
+  }
+  
+  version=PQserverVersion(ConexionPG);
+  if (version > 0 ) {
+    cversion=PGVersion(version);
+    if (cversion==NULL) {
+      printf("PGSQL UNKNOWN - Not enough memory to allocate data !");
+      free(PgConnectChain);
+      PQfinish(ConexionPG);
+      return STATE_UNKNOWN;
+    }
+    printf("PGSQL OK - Running Version: postmaster (PostgreSQL) %s\n",cversion);
+  } else {
+    printf("Connect OK, but can't get Serverinfo ... something wrong !\n");
+    free(PgConnectChain);
+    PQfinish(ConexionPG);
+    return STATE_WARNING;
+  }
+
+  free(PgConnectChain);
+  PQfinish(ConexionPG);
+  return STATE_OK;
+}
-- 
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