494 lines
10 KiB
PHP
494 lines
10 KiB
PHP
<?php
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// HELPER UTILITIES
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require_once(dirname(__FILE__).'/../config.inc.php');
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// get enable_page_tour no matter what
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function get_enable_page_tour(){
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global $cfg;
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$cfg["enable_page_tour"] = true;
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read_cgi_config_file();
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}
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get_enable_page_tour();
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function get_update_information(){
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global $cfg;
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// initialize array
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$updateinfo=array(
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"found_update_info" => false,
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"update_checks_enabled" => true,
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"last_update_check" => "",
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"update_available" => false,
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"update_version" => "",
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);
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// first read CGI config file to determine main file location
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$ccfc=read_cgi_config_file();
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//print_r($ccfc);
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// read main config file to determine file locations
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if(isset($ccf['main_config_file']))
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$mcf=$ccf['main_config_file'];
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else
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$mcf="";
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$mcfc=read_main_config_file($mcf);
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//print_r($mcfc);
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if(isset($mcf['status_file']))
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$sf=$mcf['status_file'];
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else
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$sf="";
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if(isset($mcf['state_retention_file']))
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$rf=$mcf['state_retention_file'];
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else
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$rf="";
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///////////////////////////////////////////////
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// GET PROGRAM VARIABLES FROM MAIN CONFIG FILE
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///////////////////////////////////////////////
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// are update checks enabled?
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if(isset($mcfc['check_for_updates']) && $mcfc['check_for_updates']=="0")
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$updateinfo["update_checks_enabled"]=false;
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/////////////////////////////////////////
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// DETERMINE UPDATE INFO FROM STATUS FILE
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/////////////////////////////////////////
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// read status file (just first few lines)
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$sfc=read_status_file($sf,50);
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//print_r($sfc);
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//exit();
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// last update time
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if(isset($sfc['info']['last_update_check'])){
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$updateinfo["last_update_check"]=$sfc['info']['last_update_check'];
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$updateinfo["found_update_info"]=true;
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}
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// update available
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if(isset($sfc['info']['update_available'])){
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if($sfc['info']['update_available']=="1")
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$updateinfo["update_available"]=true;
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else
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$updateinfo["update_available"]=false;
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}
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// update version
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if(isset($sfc['info']['new_version'])){
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$updateinfo["update_version"]=$sfc['info']['new_version'];
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}
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// did we find update information in the status file? if so, we're done
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if($updateinfo["found_update_info"]==true)
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return $updateinfo;
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////////////////////////////////////////////
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// DETERMINE UPDATE INFO FROM RETENTION FILE
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////////////////////////////////////////////
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// Nagios might be shutdown (ie, no status file), so try and read data from the retention file
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// read retention file (just first few lines)
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$rfc=read_retention_file($rf,50);
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//print_r($rfc);
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//exit();
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// last update time
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if(isset($rfc['info']['last_update_check'])){
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$updateinfo["last_update_check"]=$rfc['info']['last_update_check'];
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$updateinfo["found_update_info"]=true;
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}
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// update available
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if(isset($rfc['info']['update_available'])){
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if($rfc['info']['update_available']=="1")
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$updateinfo["update_available"]=true;
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else
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$updateinfo["update_available"]=false;
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}
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// update version
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if(isset($rfc['info']['new_version'])){
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$updateinfo["update_version"]=$rfc['info']['new_version'];
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}
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return $updateinfo;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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// FILE PROCESSING FUNCTIONS
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////////////////////////////////////////////////////////////////////////////////////////////////
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// reads variables from main config file
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function read_main_config_file($thefile=""){
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global $cfg;
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static $already_called = false;
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static $contents=array();
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if (!$already_called) {
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// file name can be overridden from default
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if(isset($thefile) && $thefile!="")
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$fname=$thefile;
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else
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$fname=$cfg['main_config_file'];
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// open main config file for reading...
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if(($fh=@fopen($fname,'r'))!=FALSE){
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// read all lines in the config file
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while(!feof($fh)){
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$s=fgets($fh);
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// skip comments
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if($s[0]=='#')
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continue;
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// skip blank lines
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// TODO - is this necessary?
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// split comments out from config
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$s2=explode(";",$s);
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// get var/val pairs
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$v=explode("=",$s2[0]);
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if(isset($v[0]) && isset($v[1])){
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// trim var/val pairs
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$v[0]=trim($v[0]);
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$v[1]=trim($v[1]);
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// allow for multiple values for some variables...
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$arr=false;
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if(!strcmp($v[0],"cfg_file"))
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$arr=true;
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else if(!strcmp($v[0],"cfg_dir"))
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$arr=true;
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if($arr==true)
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$contents[$v[0]][] = $v[1];
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else
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$contents[$v[0]] = $v[1];
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}
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}
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fclose($fh);
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}
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$already_called = true;
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}
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return $contents;
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}
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// reads variables from cgi config file
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function read_cgi_config_file($thefile=""){
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global $cfg;
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static $already_called = false;
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static $contents=array();
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if (!$already_called) {
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// file name can be overridden from default
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if(isset($thefile) && $thefile!="")
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$fname=$thefile;
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else
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$fname=$cfg['cgi_config_file'];
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// open cgi config file for reading...
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if(($fh=@fopen($fname,'r'))!=FALSE){
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// read all lines in the config file
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while(!feof($fh)){
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$s=fgets($fh);
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// skip comments
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if($s[0]=='#')
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continue;
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// skip blank lines
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// TODO - is this necessary?
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// split comments out from config
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$s2=explode(";",$s);
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// get var/val pairs
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$v=explode("=",$s2[0]);
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if(isset($v[0]) && isset($v[1])){
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// trim var/val pairs
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$v[0]=ltrim(rtrim($v[0]));
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$v[1]=ltrim(rtrim($v[1]));
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// do not allow for multiple values
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$contents[$v[0]] = $v[1];
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$cfg[$v[0]] = $v[1];
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}
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}
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fclose($fh);
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}
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$already_called = true;
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}
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return $contents;
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}
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// reads status file
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function read_status_file($thefile="",$maxlines=0){
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global $cfg;
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$contents=array(
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"info" => array(),
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"programstatus" => array(),
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"hoststatus" => array(),
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"servicestatus" => array(),
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"contactstatus" => array()
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);
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$statustype="unknown";
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$current_host=0;
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$current_service=0;
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$current_contact=0;
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// file name can be overridden from default
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if(isset($thefile) && $thefile!="")
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$fname=$thefile;
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else
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$fname=$cfg['status_file'];
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// open file for reading...
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$x=0;
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if(($fh=@fopen($fname,'r'))!=FALSE){
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// read all lines
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while(!feof($fh)){
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$x++;
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if($maxlines>0 && $x>$maxlines)
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break;
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$s=fgets($fh);
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// skip comments
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if($s[0]=='#')
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continue;
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// trim lines
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$s=ltrim(rtrim($s));
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// skip blank lines
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if($s=="")
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continue;
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// we are in a new type of status data or new entry
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if(!strcmp($s,"info {")){
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$statustype="info";
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continue;
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}
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else if(!strcmp($s,"programstatus {")){
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$statustype="programstatus";
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continue;
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}
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else if(!strcmp($s,"hoststatus {")){
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$statustype="hoststatus";
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$current_host++;
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continue;
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}
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else if(!strcmp($s,"servicestatus {")){
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$statustype="servicestatus";
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$current_service++;
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continue;
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}
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else if(!strcmp($s,"contactstatus {")){
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$statustype="contactstatus";
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$current_contact++;
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continue;
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}
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// we just ended an entry...
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else if(!strcmp($s,"}")){
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$statustype="unknown";
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continue;
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}
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// get/split var/val pairs
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$v=explode("=",$s);
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$var="";
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$val="";
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if(isset($v[0]) && isset($v[1])){
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// trim var/val pairs
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$var=ltrim(rtrim($v[0]));
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$val=ltrim(rtrim($v[1]));
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}
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// INFO AND PROGRAM STATUS
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if($statustype=="info" || $statustype=="programstatus"){
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$contents[$statustype][$var]=$val;
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continue;
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}
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// HOST STATUS
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else if($statustype=="hoststatus"){
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$contents[$statustype][$current_host][$var]=$val;
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continue;
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}
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// SERVICE STATUS
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else if($statustype=="servicestatus"){
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$contents[$statustype][$current_service][$var]=$val;
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continue;
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}
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// CONTACT STATUS
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else if($statustype=="contactstatus"){
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$contents[$statustype][$current_contact][$var]=$val;
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continue;
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}
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}
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fclose($fh);
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}
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$contents["total_hosts"]=$current_host;
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$contents["total_services"]=$current_service;
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$contents["total_contacts"]=$current_contact;
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return $contents;
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}
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// reads retention file
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function read_retention_file($thefile="",$maxlines=0){
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global $cfg;
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$contents=array(
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"info" => array(),
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"program" => array(),
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"host" => array(),
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"service" => array(),
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"contact" => array()
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);
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$datatype="unknown";
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$current_host=0;
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$current_service=0;
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$current_contact=0;
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// file name can be overridden from default
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if(isset($thefile) && $thefile!="")
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$fname=$thefile;
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else
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$fname=$cfg['state_retention_file'];
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// open file for reading...
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$x=0;
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if(($fh=@fopen($fname,'r'))!=FALSE){
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// read all lines
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while(!feof($fh)){
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$x++;
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if($maxlines>0 && $x>$maxlines)
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break;
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$s=fgets($fh);
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// skip comments
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if($s[0]=='#')
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continue;
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// trim lines
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$s=ltrim(rtrim($s));
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// skip blank lines
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if($s=="")
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continue;
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// we are in a new type of status data or new entry
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if(!strcmp($s,"info {")){
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$datatype="info";
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continue;
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}
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else if(!strcmp($s,"program {")){
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$datatype="program";
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continue;
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}
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else if(!strcmp($s,"host {")){
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$datatype="host";
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$current_host++;
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continue;
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}
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else if(!strcmp($s,"service {")){
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$datatype="service";
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$current_service++;
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continue;
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}
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else if(!strcmp($s,"contact {")){
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$datatype="contact";
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$current_contact++;
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continue;
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}
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// we just ended an entry...
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else if(!strcmp($s,"}")){
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$datatype="unknown";
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continue;
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}
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// get/split var/val pairs
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$v=explode("=",$s);
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$var="";
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$val="";
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if(isset($v[0]) && isset($v[1])){
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// trim var/val pairs
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$var=ltrim(rtrim($v[0]));
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$val=ltrim(rtrim($v[1]));
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}
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// INFO AND PROGRAM STATUS
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if($datatype=="info" || $datatype=="program"){
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$contents[$datatype][$var]=$val;
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continue;
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}
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// HOST STATUS
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else if($datatype=="host"){
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$contents[$datatype][$current_host][$var]=$val;
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continue;
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}
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// SERVICE STATUS
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else if($datatype=="service"){
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$contents[$datatype][$current_service][$var]=$val;
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continue;
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}
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// CONTACT STATUS
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else if($datatype=="contact"){
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$contents[$datatype][$current_contact][$var]=$val;
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continue;
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}
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}
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fclose($fh);
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}
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$contents["total_hosts"]=$current_host;
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$contents["total_services"]=$current_service;
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$contents["total_contacts"]=$current_contact;
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return $contents;
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}
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?>
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