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<?php |
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namespace Trapdirector; |
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use Icinga\Module\Trapdirector\Icinga2API; |
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use Exception; |
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use stdClass as stdClass; |
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use PDO; |
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class Trap |
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{ |
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// Configuration files and dirs |
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/** @var string Icinga etc path */ |
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protected $icingaweb2_etc; |
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protected $trap_module_config; //< config.ini of module |
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protected $icingaweb2_ressources; //< resources.ini of icingaweb2 |
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// Options from config.ini |
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protected $snmptranslate='/usr/bin/snmptranslate'; |
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protected $snmptranslate_dirs='/usr/share/icingaweb2/modules/trapdirector/mibs'; |
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protected $icinga2cmd='/var/run/icinga2/cmd/icinga2.cmd'; |
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protected $db_prefix='traps_'; |
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// API |
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protected $api_use=false; |
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protected $icinga2api=null; |
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protected $api_hostname=''; |
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protected $api_port=0; |
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protected $api_username=''; |
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protected $api_password=''; |
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// Logs |
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/** @var Logging Logging class. */ |
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protected $logging; //< Logging class. |
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/** @var bool true if log was setup in constructor */ |
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protected $logSetup; //< bool true if log was setup in constructor |
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// Databases |
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public $trapsDB; //< Database class |
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// Trap received data |
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protected $receivingHost; |
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/** @var array Main trap data (oid, source...) */ |
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public $trap_data=array(); |
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public $trap_data_ext=array(); //< Additional trap data objects (oid/value). |
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public $trap_id=null; //< trap_id after sql insert |
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public $trap_action=null; //< trap action for final write |
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protected $trap_to_db=true; //< log trap to DB |
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/** @var Mib mib class */ |
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public $mibClass; |
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/** @var Rule rule class */ |
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public $ruleClass; |
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function __construct($etc_dir='/etc/icingaweb2',$baseLogLevel=null,$baseLogMode='syslog',$baseLogFile='') |
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{ |
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// Paths of ini files |
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$this->icingaweb2_etc=$etc_dir; |
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$this->trap_module_config=$this->icingaweb2_etc."/modules/trapdirector/config.ini"; |
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$this->icingaweb2_ressources=$this->icingaweb2_etc."/resources.ini"; |
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// Setup logging |
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$this->logging = new Logging(); |
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if ($baseLogLevel != null) |
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{ |
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$this->logging->setLogging($baseLogLevel, $baseLogMode,$baseLogFile); |
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$this->logSetup=true; |
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} |
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else |
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$this->logSetup=false; |
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$this->logging->log('Loggin started', INFO); |
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// Get options from ini files |
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if (! is_file($this->trap_module_config)) |
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{ |
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throw new Exception("Ini file ".$this->trap_module_config." does not exists"); |
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} |
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$trapConfig=parse_ini_file($this->trap_module_config,true); |
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if ($trapConfig == false) |
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{ |
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$this->logging->log("Error reading ini file : ".$this->trap_module_config,ERROR,'syslog'); |
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throw new Exception("Error reading ini file : ".$this->trap_module_config); |
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} |
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$this->getMainOptions($trapConfig); // Get main options from ini file |
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$this->setupDatabase($trapConfig); // Setup database class |
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$this->getDatabaseOptions(); // Get options in database |
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if ($this->api_use === true) $this->getAPI(); // Setup API |
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$this->mibClass = new Mib($this->logging,$this->trapsDB,$this->snmptranslate,$this->snmptranslate_dirs); // Create Mib class |
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$this->ruleClass = new Rule($this->logging); //< Create Rule class |
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$this->trap_data=array( |
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'source_ip' => 'unknown', |
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'source_port' => 'unknown', |
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'destination_ip' => 'unknown', |
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'destination_port' => 'unknown', |
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'trap_oid' => 'unknown', |
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); |
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} |
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/** |
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* Get option from array of ini file, send message if empty |
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* @param string $option_array Array of ini file |
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* @param string $option_category category in ini file |
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* @param string $option_name name of option in category |
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* @param mixed $option_var variable to fill if found, left untouched if not found |
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* @param integer $log_level default 2 (warning) |
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* @param string $message warning message if not found |
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* @return boolean true if found, or false |
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*/ |
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protected function getOptionIfSet($option_array,$option_category,$option_name, &$option_var, $log_level = 2, $message = null) |
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{ |
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if (!isset($option_array[$option_category][$option_name])) |
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{ |
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if ($message === null) |
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{ |
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$message='No ' . $option_name . ' in config file: '. $this->trap_module_config; |
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} |
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$this->logging->log($message,$log_level); |
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return false; |
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} |
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else |
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{ |
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$option_var=$option_array[$option_category][$option_name]; |
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return true; |
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} |
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} |
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/** |
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* Get options from ini file |
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* @param array $trap_config : ini file array |
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*/ |
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protected function getMainOptions($trapConfig) |
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{ |
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// Snmptranslate binary path |
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$this->getOptionIfSet($trapConfig,'config','snmptranslate', $this->snmptranslate); |
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// mibs path |
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$this->getOptionIfSet($trapConfig,'config','snmptranslate_dirs', $this->snmptranslate_dirs); |
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// icinga2cmd path |
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$this->getOptionIfSet($trapConfig,'config','icingacmd', $this->icinga2cmd); |
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// table prefix |
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$this->getOptionIfSet($trapConfig,'config','database_prefix', $this->db_prefix); |
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// API options |
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if ($this->getOptionIfSet($trapConfig,'config','icingaAPI_host', $this->api_hostname)) |
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{ |
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$this->api_use=true; |
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$this->getOptionIfSet($trapConfig,'config','icingaAPI_port', $this->api_port); |
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$this->getOptionIfSet($trapConfig,'config','icingaAPI_user', $this->api_username); |
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$this->getOptionIfSet($trapConfig,'config','icingaAPI_password', $this->api_password); |
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} |
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} |
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/** |
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* Create and setup database class for trap & ido (if no api) db |
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* @param array $trap_config : ini file array |
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*/ |
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protected function setupDatabase($trapConfig) |
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{ |
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// Trap database |
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if (!array_key_exists('database',$trapConfig['config'])) |
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{ |
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$this->logging->log("No database in config file: ".$this->trap_module_config,ERROR,''); |
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return; |
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} |
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$dbTrapName=$trapConfig['config']['database']; |
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$this->logging->log("Found database in config file: ".$dbTrapName,INFO ); |
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if ( ($dbConfig=parse_ini_file($this->icingaweb2_ressources,true)) === false) |
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{ |
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$this->logging->log("Error reading ini file : ".$this->icingaweb2_ressources,ERROR,''); |
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return; |
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} |
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if (!array_key_exists($dbTrapName,$dbConfig)) |
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{ |
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$this->logging->log("No database '.$dbTrapName.' in config file: ".$this->icingaweb2_ressources,ERROR,''); |
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return; |
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} |
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$this->trapsDB = new Database($this->logging,$dbConfig[$dbTrapName],$this->db_prefix); |
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if ($this->api_use === true) return; // In case of API use, no IDO is necessary |
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// IDO Database |
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if (!array_key_exists('IDOdatabase',$trapConfig['config'])) |
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{ |
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$this->logging->log("No IDOdatabase in config file: ".$this->trap_module_config,ERROR,''); |
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} |
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$dbIdoName=$trapConfig['config']['IDOdatabase']; |
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$this->logging->log("Found IDO database in config file: ".$dbIdoName,INFO ); |
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if (!array_key_exists($dbIdoName,$dbConfig)) |
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{ |
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$this->logging->log("No database '.$dbIdoName.' in config file: ".$this->icingaweb2_ressources,ERROR,''); |
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return; |
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} |
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$this->trapsDB->setupIDO($dbConfig[$dbIdoName]); |
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} |
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/** |
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* Get options in database |
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*/ |
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protected function getDatabaseOptions() |
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{ |
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// Database options |
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if ($this->logSetup === false) // Only if logging was no setup in constructor |
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{ |
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$this->getDBConfigIfSet('log_level',$this->logging->debugLevel); |
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$this->getDBConfigIfSet('log_destination',$this->logging->outputMode); |
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$this->getDBConfigIfSet('log_file',$this->logging->outputFile); |
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} |
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} |
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protected function getDBConfigIfSet($element,&$variable) |
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{ |
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$value=$this->getDBConfig($element); |
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if ($value != 'null') $variable=$value; |
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} |
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/** |
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* Get data from db_config |
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* @param $element string name of param |
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* @return mixed : value (or null) |
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*/ |
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protected function getDBConfig($element) |
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{ |
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$db_conn=$this->trapsDB->db_connect_trap(); |
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$sql='SELECT value from '.$this->db_prefix.'db_config WHERE ( name=\''.$element.'\' )'; |
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if (($ret_code=$db_conn->query($sql)) === false) { |
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$this->logging->log('No result in query : ' . $sql,WARN,''); |
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return null; |
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} |
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$value=$ret_code->fetch(); |
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if ($value != null && isset($value['value'])) |
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{ |
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return $value['value']; |
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} |
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return null; |
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} |
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/** OBSOLETE Send log. Throws exception on critical error |
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* @param string $message Message to log |
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* @param int $level 1=critical 2=warning 3=trace 4=debug |
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* @param string $destination file/syslog/display |
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* @return void |
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**/ |
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public function trapLog( $message, $level, $destination ='') // OBSOLETE |
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{ |
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// TODO : replace ref with $this->logging->log |
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$this->logging->log($message, $level, $destination); |
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} |
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public function setLogging($debugLvl,$outputType,$outputOption=null) // OBSOLETE |
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{ |
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$this->logging->setLogging($debugLvl, $outputType,$outputOption); |
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} |
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protected function getAPI() |
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{ |
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if ($this->icinga2api == null) |
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{ |
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$this->icinga2api = new Icinga2API($this->api_hostname,$this->api_port); |
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} |
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return $this->icinga2api; |
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} |
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/** |
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* read data from stream |
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* @param $stream string input stream, defaults to "php://stdin" |
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* @return mixed array trap data or exception with error |
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*/ |
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public function read_trap($stream='php://stdin') |
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{ |
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//Read data from snmptrapd from stdin |
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$input_stream=fopen($stream, 'r'); |
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if ($input_stream === false) |
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{ |
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$this->writeTrapErrorToDB("Error reading trap (code 1/Stdin)"); |
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$this->logging->log("Error reading stdin !",ERROR,''); |
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return null; // note : exception thrown by logging |
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} |
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// line 1 : host |
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$this->receivingHost=chop(fgets($input_stream)); |
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if ($this->receivingHost === false) |
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{ |
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$this->writeTrapErrorToDB("Error reading trap (code 1/Line Host)"); |
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$this->logging->log("Error reading Host !",ERROR,''); |
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} |
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// line 2 IP:port=>IP:port |
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$IP=chop(fgets($input_stream)); |
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if ($IP === false) |
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{ |
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$this->writeTrapErrorToDB("Error reading trap (code 1/Line IP)"); |
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$this->logging->log("Error reading IP !",ERROR,''); |
|
306
|
|
|
} |
|
307
|
|
|
$matches=array(); |
|
308
|
|
|
$ret_code=preg_match('/.DP: \[(.*)\]:(.*)->\[(.*)\]:(.*)/',$IP,$matches); |
|
309
|
|
|
if ($ret_code===0 || $ret_code===false) |
|
310
|
|
|
{ |
|
311
|
|
|
$this->writeTrapErrorToDB("Error parsing trap (code 2/IP)"); |
|
312
|
|
|
$this->logging->log('Error parsing IP : '.$IP,ERROR,''); |
|
313
|
|
|
} |
|
314
|
|
|
else |
|
315
|
|
|
{ |
|
316
|
|
|
$this->trap_data['source_ip']=$matches[1]; |
|
317
|
|
|
$this->trap_data['destination_ip']=$matches[3]; |
|
318
|
|
|
$this->trap_data['source_port']=$matches[2]; |
|
319
|
|
|
$this->trap_data['destination_port']=$matches[4]; |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
while (($vars=fgets($input_stream)) !==false) |
|
323
|
|
|
{ |
|
324
|
|
|
$vars=chop($vars); |
|
325
|
|
|
$ret_code=preg_match('/^([^ ]+) (.*)$/',$vars,$matches); |
|
326
|
|
|
if ($ret_code===0 || $ret_code===false) |
|
327
|
|
|
{ |
|
328
|
|
|
$this->logging->log('No match on trap data : '.$vars,WARN,''); |
|
329
|
|
|
} |
|
330
|
|
|
else |
|
331
|
|
|
{ |
|
332
|
|
|
if (($matches[1]=='.1.3.6.1.6.3.1.1.4.1.0') || ($matches[1]=='.1.3.6.1.6.3.1.1.4.1')) |
|
333
|
|
|
{ |
|
334
|
|
|
$this->trap_data['trap_oid']=$matches[2]; |
|
335
|
|
|
} |
|
336
|
|
|
else |
|
337
|
|
|
{ |
|
338
|
|
|
$object= new stdClass; |
|
339
|
|
|
$object->oid =$matches[1]; |
|
340
|
|
|
$object->value = $matches[2]; |
|
341
|
|
|
array_push($this->trap_data_ext,$object); |
|
342
|
|
|
} |
|
343
|
|
|
} |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
if ($this->trap_data['trap_oid']=='unknown') |
|
347
|
|
|
{ |
|
348
|
|
|
$this->writeTrapErrorToDB("No trap oid found : check snmptrapd configuration (code 3/OID)",$this->trap_data['source_ip']); |
|
349
|
|
|
$this->logging->log('no trap oid found',ERROR,''); |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
// Translate oids. |
|
353
|
|
|
|
|
354
|
|
|
$retArray=$this->translateOID($this->trap_data['trap_oid']); |
|
355
|
|
|
if ($retArray != null) |
|
356
|
|
|
{ |
|
357
|
|
|
$this->trap_data['trap_name']=$retArray['trap_name']; |
|
358
|
|
|
$this->trap_data['trap_name_mib']=$retArray['trap_name_mib']; |
|
359
|
|
|
} |
|
360
|
|
|
foreach ($this->trap_data_ext as $key => $val) |
|
361
|
|
|
{ |
|
362
|
|
|
$retArray=$this->translateOID($val->oid); |
|
363
|
|
|
if ($retArray != null) |
|
364
|
|
|
{ |
|
365
|
|
|
$this->trap_data_ext[$key]->oid_name=$retArray['trap_name']; |
|
366
|
|
|
$this->trap_data_ext[$key]->oid_name_mib=$retArray['trap_name_mib']; |
|
367
|
|
|
} |
|
368
|
|
|
} |
|
369
|
|
|
|
|
370
|
|
|
|
|
371
|
|
|
$this->trap_data['status']= 'waiting'; |
|
372
|
|
|
|
|
373
|
|
|
return $this->trap_data; |
|
374
|
|
|
} |
|
375
|
|
|
|
|
376
|
|
|
/** |
|
377
|
|
|
* Translate oid into array(MIB,Name) |
|
378
|
|
|
* @param $oid string oid to translate |
|
379
|
|
|
* @return mixed : null if not found or array(MIB,Name) |
|
380
|
|
|
*/ |
|
381
|
|
|
public function translateOID($oid) |
|
382
|
|
|
{ |
|
383
|
|
|
// try from database |
|
384
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
385
|
|
|
|
|
386
|
|
|
$sql='SELECT mib,name from '.$this->db_prefix.'mib_cache WHERE oid=\''.$oid.'\';'; |
|
387
|
|
|
$this->logging->log('SQL query : '.$sql,DEBUG ); |
|
388
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
389
|
|
|
$this->logging->log('No result in query : ' . $sql,ERROR,''); |
|
390
|
|
|
} |
|
391
|
|
|
$name=$ret_code->fetch(); |
|
392
|
|
|
if ($name['name'] != null) |
|
393
|
|
|
{ |
|
394
|
|
|
return array('trap_name_mib'=>$name['mib'],'trap_name'=>$name['name']); |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
// Also check if it is an instance of OID |
|
398
|
|
|
$oid_instance=preg_replace('/\.[0-9]+$/','',$oid); |
|
399
|
|
|
|
|
400
|
|
|
$sql='SELECT mib,name from '.$this->db_prefix.'mib_cache WHERE oid=\''.$oid_instance.'\';'; |
|
401
|
|
|
$this->logging->log('SQL query : '.$sql,DEBUG ); |
|
402
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
403
|
|
|
$this->logging->log('No result in query : ' . $sql,ERROR,''); |
|
404
|
|
|
} |
|
405
|
|
|
$name=$ret_code->fetch(); |
|
406
|
|
|
if ($name['name'] != null) |
|
407
|
|
|
{ |
|
408
|
|
|
return array('trap_name_mib'=>$name['mib'],'trap_name'=>$name['name']); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
// Try to get oid name from snmptranslate |
|
412
|
|
|
$translate=exec($this->snmptranslate . ' -m ALL -M +'.$this->snmptranslate_dirs. |
|
413
|
|
|
' '.$oid); |
|
414
|
|
|
$matches=array(); |
|
415
|
|
|
$ret_code=preg_match('/(.*)::(.*)/',$translate,$matches); |
|
416
|
|
|
if ($ret_code===0 || $ret_code === false) { |
|
417
|
|
|
return NULL; |
|
418
|
|
|
} else { |
|
419
|
|
|
$this->logging->log('Found name with snmptrapd and not in DB for oid='.$oid,INFO); |
|
420
|
|
|
return array('trap_name_mib'=>$matches[1],'trap_name'=>$matches[2]); |
|
421
|
|
|
} |
|
422
|
|
|
} |
|
423
|
|
|
|
|
424
|
|
|
/** |
|
425
|
|
|
* Erase old trap records |
|
426
|
|
|
* @param integer $days : erase traps when more than $days old |
|
427
|
|
|
* @return integer : number of lines deleted |
|
428
|
|
|
**/ |
|
429
|
|
|
public function eraseOldTraps($days=0) |
|
430
|
|
|
{ |
|
431
|
|
|
if ($days==0) |
|
432
|
|
|
{ |
|
433
|
|
|
if (($days=$this->getDBConfig('db_remove_days')) == null) |
|
434
|
|
|
{ |
|
435
|
|
|
$this->logging->log('No days specified & no db value : no tap erase' ,WARN,''); |
|
436
|
|
|
return; |
|
437
|
|
|
} |
|
438
|
|
|
} |
|
439
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
440
|
|
|
$daysago = strtotime("-".$days." day"); |
|
441
|
|
|
$sql= 'delete from '.$this->db_prefix.'received where date_received < \''.date("Y-m-d H:i:s",$daysago).'\';'; |
|
442
|
|
|
if ($db_conn->query($sql) === false) { |
|
443
|
|
|
$this->logging->log('Error erasing traps : '.$sql,ERROR,''); |
|
444
|
|
|
} |
|
445
|
|
|
$this->logging->log('Erased traps older than '.$days.' day(s) : '.$sql,INFO); |
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
/** Write error to received trap database |
|
449
|
|
|
*/ |
|
450
|
|
|
public function writeTrapErrorToDB($message,$sourceIP=null,$trapoid=null) |
|
451
|
|
|
{ |
|
452
|
|
|
|
|
453
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
454
|
|
|
|
|
455
|
|
|
// add date time |
|
456
|
|
|
$insert_col ='date_received,status'; |
|
457
|
|
|
$insert_val = "'" . date("Y-m-d H:i:s")."','error'"; |
|
458
|
|
|
|
|
459
|
|
|
if ($sourceIP !=null) |
|
460
|
|
|
{ |
|
461
|
|
|
$insert_col .=',source_ip'; |
|
462
|
|
|
$insert_val .=",'". $sourceIP ."'"; |
|
463
|
|
|
} |
|
464
|
|
|
if ($trapoid !=null) |
|
465
|
|
|
{ |
|
466
|
|
|
$insert_col .=',trap_oid'; |
|
467
|
|
|
$insert_val .=",'". $trapoid ."'"; |
|
468
|
|
|
} |
|
469
|
|
|
$insert_col .=',status_detail'; |
|
470
|
|
|
$insert_val .=",'". $message ."'"; |
|
471
|
|
|
|
|
472
|
|
|
$sql= 'INSERT INTO '.$this->db_prefix.'received (' . $insert_col . ') VALUES ('.$insert_val.')'; |
|
473
|
|
|
|
|
474
|
|
|
switch ($this->trapsDB->trapDBType) |
|
475
|
|
|
{ |
|
476
|
|
|
case 'pgsql': |
|
477
|
|
|
$sql .= ' RETURNING id;'; |
|
478
|
|
|
$this->logging->log('sql : '.$sql,INFO); |
|
479
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
480
|
|
|
$this->logging->log('Error SQL insert : '.$sql,1,''); |
|
481
|
|
|
} |
|
482
|
|
|
$this->logging->log('SQL insertion OK',INFO ); |
|
483
|
|
|
// Get last id to insert oid/values in secondary table |
|
484
|
|
|
if (($inserted_id_ret=$ret_code->fetch(PDO::FETCH_ASSOC)) === false) { |
|
485
|
|
|
|
|
486
|
|
|
$this->logging->log('Erreur recuperation id',1,''); |
|
487
|
|
|
} |
|
488
|
|
|
if (! isset($inserted_id_ret['id'])) { |
|
489
|
|
|
$this->logging->log('Error getting id',1,''); |
|
490
|
|
|
} |
|
491
|
|
|
$this->trap_id=$inserted_id_ret['id']; |
|
492
|
|
|
break; |
|
493
|
|
|
case 'mysql': |
|
494
|
|
|
$sql .= ';'; |
|
495
|
|
|
$this->logging->log('sql : '.$sql,INFO ); |
|
496
|
|
|
if ($db_conn->query($sql) === false) { |
|
497
|
|
|
$this->logging->log('Error SQL insert : '.$sql,1,''); |
|
498
|
|
|
} |
|
499
|
|
|
$this->logging->log('SQL insertion OK',INFO ); |
|
500
|
|
|
// Get last id to insert oid/values in secondary table |
|
501
|
|
|
$sql='SELECT LAST_INSERT_ID();'; |
|
502
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
503
|
|
|
$this->logging->log('Erreur recuperation id',1,''); |
|
504
|
|
|
} |
|
505
|
|
|
|
|
506
|
|
|
$inserted_id=$ret_code->fetch(PDO::FETCH_ASSOC)['LAST_INSERT_ID()']; |
|
507
|
|
|
if ($inserted_id==false) throw new Exception("Weird SQL error : last_insert_id returned false : open issue"); |
|
508
|
|
|
$this->trap_id=$inserted_id; |
|
509
|
|
|
break; |
|
510
|
|
|
default: |
|
511
|
|
|
$this->logging->log('Error SQL type unknown : '.$this->trapsDB->trapDBType,1,''); |
|
512
|
|
|
} |
|
513
|
|
|
|
|
514
|
|
|
$this->logging->log('id found: '. $this->trap_id,INFO ); |
|
515
|
|
|
} |
|
516
|
|
|
|
|
517
|
|
|
/** Write trap data to trap database |
|
518
|
|
|
*/ |
|
519
|
|
|
public function writeTrapToDB() |
|
520
|
|
|
{ |
|
521
|
|
|
|
|
522
|
|
|
// If action is ignore -> don't send t DB |
|
523
|
|
|
if ($this->trap_to_db === false) return; |
|
524
|
|
|
|
|
525
|
|
|
|
|
526
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
527
|
|
|
|
|
528
|
|
|
$insert_col=''; |
|
529
|
|
|
$insert_val=''; |
|
530
|
|
|
// add date time |
|
531
|
|
|
$this->trap_data['date_received'] = date("Y-m-d H:i:s"); |
|
532
|
|
|
|
|
533
|
|
|
$firstcol=1; |
|
534
|
|
|
foreach ($this->trap_data as $col => $val) |
|
535
|
|
|
{ |
|
536
|
|
|
if ($firstcol==0) |
|
537
|
|
|
{ |
|
538
|
|
|
$insert_col .=','; |
|
539
|
|
|
$insert_val .=','; |
|
540
|
|
|
} |
|
541
|
|
|
$insert_col .= $col ; |
|
542
|
|
|
$insert_val .= ($val==null)? 'NULL' : $db_conn->quote($val); |
|
543
|
|
|
$firstcol=0; |
|
544
|
|
|
} |
|
545
|
|
|
|
|
546
|
|
|
$sql= 'INSERT INTO '.$this->db_prefix.'received (' . $insert_col . ') VALUES ('.$insert_val.')'; |
|
547
|
|
|
switch ($this->trapsDB->trapDBType) |
|
548
|
|
|
{ |
|
549
|
|
|
case 'pgsql': |
|
550
|
|
|
$sql .= ' RETURNING id;'; |
|
551
|
|
|
$this->logging->log('sql : '.$sql,INFO ); |
|
552
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
553
|
|
|
$this->logging->log('Error SQL insert : '.$sql,ERROR,''); |
|
554
|
|
|
} |
|
555
|
|
|
$this->logging->log('SQL insertion OK',INFO ); |
|
556
|
|
|
// Get last id to insert oid/values in secondary table |
|
557
|
|
|
if (($inserted_id_ret=$ret_code->fetch(PDO::FETCH_ASSOC)) === false) { |
|
558
|
|
|
|
|
559
|
|
|
$this->logging->log('Erreur recuperation id',ERROR,''); |
|
560
|
|
|
} |
|
561
|
|
|
if (! isset($inserted_id_ret['id'])) { |
|
562
|
|
|
$this->logging->log('Error getting id',ERROR,''); |
|
563
|
|
|
} |
|
564
|
|
|
$this->trap_id=$inserted_id_ret['id']; |
|
565
|
|
|
break; |
|
566
|
|
|
case 'mysql': |
|
567
|
|
|
$sql .= ';'; |
|
568
|
|
|
$this->logging->log('sql : '.$sql,INFO ); |
|
569
|
|
|
if ($db_conn->query($sql) === false) { |
|
570
|
|
|
$this->logging->log('Error SQL insert : '.$sql,ERROR,''); |
|
571
|
|
|
} |
|
572
|
|
|
$this->logging->log('SQL insertion OK',INFO ); |
|
573
|
|
|
// Get last id to insert oid/values in secondary table |
|
574
|
|
|
$sql='SELECT LAST_INSERT_ID();'; |
|
575
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
576
|
|
|
$this->logging->log('Erreur recuperation id',ERROR,''); |
|
577
|
|
|
} |
|
578
|
|
|
|
|
579
|
|
|
$inserted_id=$ret_code->fetch(PDO::FETCH_ASSOC)['LAST_INSERT_ID()']; |
|
580
|
|
|
if ($inserted_id==false) throw new Exception("Weird SQL error : last_insert_id returned false : open issue"); |
|
581
|
|
|
$this->trap_id=$inserted_id; |
|
582
|
|
|
break; |
|
583
|
|
|
default: |
|
584
|
|
|
$this->logging->log('Error SQL type unknown : '.$this->trapsDB->trapDBType,ERROR,''); |
|
585
|
|
|
} |
|
586
|
|
|
$this->logging->log('id found: '.$this->trap_id,INFO ); |
|
587
|
|
|
|
|
588
|
|
|
// Fill trap extended data table |
|
589
|
|
|
foreach ($this->trap_data_ext as $value) { |
|
590
|
|
|
// TODO : detect if trap value is encoded and decode it to UTF-8 for database |
|
591
|
|
|
$firstcol=1; |
|
592
|
|
|
$value->trap_id = $this->trap_id; |
|
593
|
|
|
$insert_col=''; |
|
594
|
|
|
$insert_val=''; |
|
595
|
|
|
foreach ($value as $col => $val) |
|
596
|
|
|
{ |
|
597
|
|
|
if ($firstcol==0) |
|
598
|
|
|
{ |
|
599
|
|
|
$insert_col .=','; |
|
600
|
|
|
$insert_val .=','; |
|
601
|
|
|
} |
|
602
|
|
|
$insert_col .= $col; |
|
603
|
|
|
$insert_val .= ($val==null)? 'NULL' : $db_conn->quote($val); |
|
604
|
|
|
$firstcol=0; |
|
605
|
|
|
} |
|
606
|
|
|
|
|
607
|
|
|
$sql= 'INSERT INTO '.$this->db_prefix.'received_data (' . $insert_col . ') VALUES ('.$insert_val.');'; |
|
608
|
|
|
|
|
609
|
|
|
if ($db_conn->query($sql) === false) { |
|
610
|
|
|
$this->logging->log('Erreur insertion data : ' . $sql,WARN,''); |
|
611
|
|
|
} |
|
612
|
|
|
} |
|
613
|
|
|
} |
|
614
|
|
|
|
|
615
|
|
|
/** Get rules from rule database with ip and oid |
|
616
|
|
|
* @param $ip string ipv4 or ipv6 |
|
617
|
|
|
* @param $oid string oid in numeric |
|
618
|
|
|
* @return mixed|boolean : PDO object or false |
|
619
|
|
|
*/ |
|
620
|
|
|
protected function getRules($ip,$oid) |
|
621
|
|
|
{ |
|
622
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
623
|
|
|
// fetch rules based on IP in rule and OID |
|
624
|
|
|
$sql='SELECT * from '.$this->db_prefix.'rules WHERE trap_oid=\''.$oid.'\' '; |
|
625
|
|
|
$this->logging->log('SQL query : '.$sql,DEBUG ); |
|
626
|
|
|
if (($ret_code=$db_conn->query($sql)) === false) { |
|
627
|
|
|
$this->logging->log('No result in query : ' . $sql,WARN,''); |
|
628
|
|
|
return false; |
|
629
|
|
|
} |
|
630
|
|
|
$rules_all=$ret_code->fetchAll(); |
|
631
|
|
|
//echo "rule all :\n";print_r($rules_all);echo "\n"; |
|
632
|
|
|
$rules_ret=array(); |
|
633
|
|
|
$rule_ret_key=0; |
|
634
|
|
|
foreach ($rules_all as $key => $rule) |
|
635
|
|
|
{ |
|
636
|
|
|
if ($rule['ip4']==$ip || $rule['ip6']==$ip) |
|
637
|
|
|
{ |
|
638
|
|
|
$rules_ret[$rule_ret_key]=$rules_all[$key]; |
|
639
|
|
|
//TODO : get host name by API (and check if correct in rule). |
|
640
|
|
|
$rule_ret_key++; |
|
641
|
|
|
continue; |
|
642
|
|
|
} |
|
643
|
|
|
// TODO : get hosts IP by API |
|
644
|
|
|
if (isset($rule['host_group_name']) && $rule['host_group_name']!=null) |
|
645
|
|
|
{ // get ips of group members by oid |
|
646
|
|
|
$db_conn2=$this->trapsDB->db_connect_ido(); |
|
647
|
|
|
$sql="SELECT m.host_object_id, a.address as ip4, a.address6 as ip6, b.name1 as host_name |
|
648
|
|
|
FROM icinga_objects as o |
|
649
|
|
|
LEFT JOIN icinga_hostgroups as h ON o.object_id=h.hostgroup_object_id |
|
650
|
|
|
LEFT JOIN icinga_hostgroup_members as m ON h.hostgroup_id=m.hostgroup_id |
|
651
|
|
|
LEFT JOIN icinga_hosts as a ON a.host_object_id = m.host_object_id |
|
652
|
|
|
LEFT JOIN icinga_objects as b ON b.object_id = a.host_object_id |
|
653
|
|
|
WHERE o.name1='".$rule['host_group_name']."';"; |
|
654
|
|
|
if (($ret_code2=$db_conn2->query($sql)) === false) { |
|
655
|
|
|
$this->logging->log('No result in query : ' . $sql,WARN,''); |
|
656
|
|
|
continue; |
|
657
|
|
|
} |
|
658
|
|
|
$grouphosts=$ret_code2->fetchAll(); |
|
659
|
|
|
//echo "rule grp :\n";print_r($grouphosts);echo "\n"; |
|
660
|
|
|
foreach ( $grouphosts as $host) |
|
661
|
|
|
{ |
|
662
|
|
|
//echo $host['ip4']."\n"; |
|
663
|
|
|
if ($host['ip4']==$ip || $host['ip6']==$ip) |
|
664
|
|
|
{ |
|
665
|
|
|
//echo "Rule added \n"; |
|
666
|
|
|
$rules_ret[$rule_ret_key]=$rules_all[$key]; |
|
667
|
|
|
$rules_ret[$rule_ret_key]['host_name']=$host['host_name']; |
|
668
|
|
|
$rule_ret_key++; |
|
669
|
|
|
} |
|
670
|
|
|
} |
|
671
|
|
|
} |
|
672
|
|
|
} |
|
673
|
|
|
//echo "rule rest :\n";print_r($rules_ret);echo "\n";exit(0); |
|
674
|
|
|
return $rules_ret; |
|
675
|
|
|
} |
|
676
|
|
|
|
|
677
|
|
|
/** Add rule match to rule |
|
678
|
|
|
* @param id int : rule id |
|
679
|
|
|
* @param set int : value to set |
|
680
|
|
|
*/ |
|
681
|
|
|
protected function add_rule_match($id, $set) |
|
682
|
|
|
{ |
|
683
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
684
|
|
|
$sql="UPDATE ".$this->db_prefix."rules SET num_match = '".$set."' WHERE (id = '".$id."');"; |
|
685
|
|
|
if ($db_conn->query($sql) === false) { |
|
686
|
|
|
$this->logging->log('Error in update query : ' . $sql,WARN,''); |
|
687
|
|
|
} |
|
688
|
|
|
} |
|
689
|
|
|
|
|
690
|
|
|
/** Send SERVICE_CHECK_RESULT with icinga2cmd or API |
|
691
|
|
|
* |
|
692
|
|
|
* @param string $host |
|
693
|
|
|
* @param string $service |
|
694
|
|
|
* @param integer $state numerical staus |
|
695
|
|
|
* @param string $display |
|
696
|
|
|
* @returnn bool true is service check was sent without error |
|
697
|
|
|
*/ |
|
698
|
|
|
public function serviceCheckResult($host,$service,$state,$display) |
|
699
|
|
|
{ |
|
700
|
|
|
if ($this->api_use === false) |
|
701
|
|
|
{ |
|
702
|
|
|
$send = '[' . date('U') .'] PROCESS_SERVICE_CHECK_RESULT;' . |
|
703
|
|
|
$host.';' .$service .';' . $state . ';'.$display; |
|
704
|
|
|
$this->logging->log( $send." : to : " .$this->icinga2cmd,INFO ); |
|
705
|
|
|
|
|
706
|
|
|
// TODO : file_put_contents & fopen (,'w' or 'a') does not work. See why. Or not as using API will be by default.... |
|
707
|
|
|
exec('echo "'.$send.'" > ' .$this->icinga2cmd); |
|
708
|
|
|
return true; |
|
709
|
|
|
} |
|
710
|
|
|
else |
|
711
|
|
|
{ |
|
712
|
|
|
// Get perfdata if found |
|
713
|
|
|
$matches=array(); |
|
714
|
|
|
if (preg_match('/(.*)\|(.*)/',$display,$matches) == 1) |
|
715
|
|
|
{ |
|
716
|
|
|
$display=$matches[1]; |
|
717
|
|
|
$perfdata=$matches[2]; |
|
718
|
|
|
} |
|
719
|
|
|
else |
|
720
|
|
|
{ |
|
721
|
|
|
$perfdata=''; |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
$api = $this->getAPI(); |
|
725
|
|
|
$api->setCredentials($this->api_username, $this->api_password); |
|
726
|
|
|
list($retcode,$retmessage)=$api->serviceCheckResult($host,$service,$state,$display,$perfdata); |
|
727
|
|
|
if ($retcode == false) |
|
728
|
|
|
{ |
|
729
|
|
|
$this->logging->log( "Error sending result : " .$retmessage,WARN,''); |
|
730
|
|
|
return false; |
|
731
|
|
|
} |
|
732
|
|
|
else |
|
733
|
|
|
{ |
|
734
|
|
|
$this->logging->log( "Sent result : " .$retmessage,INFO ); |
|
735
|
|
|
return true; |
|
736
|
|
|
} |
|
737
|
|
|
} |
|
738
|
|
|
} |
|
739
|
|
|
|
|
740
|
|
|
public function getHostByIP($ip) |
|
741
|
|
|
{ |
|
742
|
|
|
$api = $this->getAPI(); |
|
743
|
|
|
$api->setCredentials($this->api_username, $this->api_password); |
|
744
|
|
|
return $api->getHostByIP($ip); |
|
745
|
|
|
} |
|
746
|
|
|
|
|
747
|
|
|
/** Resolve display. |
|
748
|
|
|
* Changes _OID(<oid>) to value if found or text "<not in trap>" |
|
749
|
|
|
* @param $display string |
|
750
|
|
|
* @return string display |
|
751
|
|
|
*/ |
|
752
|
|
|
protected function applyDisplay($display) |
|
753
|
|
|
{ |
|
754
|
|
|
$matches=array(); |
|
755
|
|
|
while (preg_match('/_OID\(([0-9\.]+)\)/',$display,$matches) == 1) |
|
756
|
|
|
{ |
|
757
|
|
|
$oid=$matches[1]; |
|
758
|
|
|
$found=0; |
|
759
|
|
|
foreach($this->trap_data_ext as $val) |
|
760
|
|
|
{ |
|
761
|
|
|
if ($oid == $val->oid) |
|
762
|
|
|
{ |
|
763
|
|
|
$val->value=preg_replace('/"/','',$val->value); |
|
764
|
|
|
$rep=0; |
|
765
|
|
|
$display=preg_replace('/_OID\('.$oid.'\)/',$val->value,$display,-1,$rep); |
|
766
|
|
|
if ($rep==0) |
|
767
|
|
|
{ |
|
768
|
|
|
$this->logging->log("Error in display",WARN,''); |
|
769
|
|
|
return $display; |
|
770
|
|
|
} |
|
771
|
|
|
$found=1; |
|
772
|
|
|
break; |
|
773
|
|
|
} |
|
774
|
|
|
} |
|
775
|
|
|
if ($found==0) |
|
776
|
|
|
{ |
|
777
|
|
|
$display=preg_replace('/_OID\('.$oid.'\)/','<not in trap>',$display,-1,$rep); |
|
778
|
|
|
if ($rep==0) |
|
779
|
|
|
{ |
|
780
|
|
|
$this->logging->log("Error in display",WARN,''); |
|
781
|
|
|
return $display; |
|
782
|
|
|
} |
|
783
|
|
|
} |
|
784
|
|
|
} |
|
785
|
|
|
return $display; |
|
786
|
|
|
} |
|
787
|
|
|
|
|
788
|
|
|
/** Match rules for current trap and do action |
|
789
|
|
|
*/ |
|
790
|
|
|
public function applyRules() |
|
791
|
|
|
{ |
|
792
|
|
|
$rules = $this->getRules($this->trap_data['source_ip'],$this->trap_data['trap_oid']); |
|
793
|
|
|
|
|
794
|
|
|
if ($rules===false || count($rules)==0) |
|
|
|
|
|
|
795
|
|
|
{ |
|
796
|
|
|
$this->logging->log('No rules found for this trap',INFO ); |
|
797
|
|
|
$this->trap_data['status']='unknown'; |
|
798
|
|
|
$this->trap_to_db=true; |
|
799
|
|
|
return; |
|
800
|
|
|
} |
|
801
|
|
|
//print_r($rules); |
|
802
|
|
|
// Evaluate all rules in sequence |
|
803
|
|
|
$this->trap_action=null; |
|
804
|
|
|
foreach ($rules as $rule) |
|
805
|
|
|
{ |
|
806
|
|
|
|
|
807
|
|
|
$host_name=$rule['host_name']; |
|
808
|
|
|
$service_name=$rule['service_name']; |
|
809
|
|
|
|
|
810
|
|
|
$display=$this->applyDisplay($rule['display']); |
|
811
|
|
|
$this->trap_action = ($this->trap_action==null)? '' : $this->trap_action . ', '; |
|
812
|
|
|
try |
|
813
|
|
|
{ |
|
814
|
|
|
$this->logging->log('Rule to eval : '.$rule['rule'],INFO ); |
|
815
|
|
|
$evalr=$this->ruleClass->eval_rule($rule['rule'], $this->trap_data_ext) ; |
|
816
|
|
|
//->eval_rule($rule['rule']); |
|
817
|
|
|
|
|
818
|
|
|
if ($evalr == true) |
|
819
|
|
|
{ |
|
820
|
|
|
//$this->logging->log('rules OOK: '.print_r($rule),INFO ); |
|
821
|
|
|
$action=$rule['action_match']; |
|
822
|
|
|
$this->logging->log('action OK : '.$action,INFO ); |
|
823
|
|
|
if ($action >= 0) |
|
824
|
|
|
{ |
|
825
|
|
|
if ($this->serviceCheckResult($host_name,$service_name,$action,$display) == false) |
|
826
|
|
|
{ |
|
827
|
|
|
$this->trap_action.='Error sending status : check cmd/API'; |
|
828
|
|
|
} |
|
829
|
|
|
else |
|
830
|
|
|
{ |
|
831
|
|
|
$this->add_rule_match($rule['id'],$rule['num_match']+1); |
|
832
|
|
|
$this->trap_action.='Status '.$action.' to '.$host_name.'/'.$service_name; |
|
833
|
|
|
} |
|
834
|
|
|
} |
|
835
|
|
|
else |
|
836
|
|
|
{ |
|
837
|
|
|
$this->add_rule_match($rule['id'],$rule['num_match']+1); |
|
838
|
|
|
} |
|
839
|
|
|
$this->trap_to_db=($action==-2)?false:true; |
|
840
|
|
|
} |
|
841
|
|
|
else |
|
842
|
|
|
{ |
|
843
|
|
|
//$this->logging->log('rules KOO : '.print_r($rule),INFO ); |
|
844
|
|
|
|
|
845
|
|
|
$action=$rule['action_nomatch']; |
|
846
|
|
|
$this->logging->log('action NOK : '.$action,INFO ); |
|
847
|
|
|
if ($action >= 0) |
|
848
|
|
|
{ |
|
849
|
|
|
if ($this->serviceCheckResult($host_name,$service_name,$action,$display)==false) |
|
850
|
|
|
{ |
|
851
|
|
|
$this->trap_action.='Error sending status : check cmd/API'; |
|
852
|
|
|
} |
|
853
|
|
|
else |
|
854
|
|
|
{ |
|
855
|
|
|
$this->add_rule_match($rule['id'],$rule['num_match']+1); |
|
856
|
|
|
$this->trap_action.='Status '.$action.' to '.$host_name.'/'.$service_name; |
|
857
|
|
|
} |
|
858
|
|
|
} |
|
859
|
|
|
else |
|
860
|
|
|
{ |
|
861
|
|
|
$this->add_rule_match($rule['id'],$rule['num_match']+1); |
|
862
|
|
|
} |
|
863
|
|
|
$this->trap_to_db=($action==-2)?false:true; |
|
864
|
|
|
} |
|
865
|
|
|
// Put name in source_name |
|
866
|
|
|
if (!isset($this->trap_data['source_name'])) |
|
867
|
|
|
{ |
|
868
|
|
|
$this->trap_data['source_name']=$rule['host_name']; |
|
869
|
|
|
} |
|
870
|
|
|
else |
|
871
|
|
|
{ |
|
872
|
|
|
if (!preg_match('/'.$rule['host_name'].'/',$this->trap_data['source_name'])) |
|
873
|
|
|
{ // only add if not present |
|
874
|
|
|
$this->trap_data['source_name'].=','.$rule['host_name']; |
|
875
|
|
|
} |
|
876
|
|
|
} |
|
877
|
|
|
} |
|
878
|
|
|
catch (Exception $e) |
|
879
|
|
|
{ |
|
880
|
|
|
$this->logging->log('Error in rule eval : '.$e->getMessage(),WARN,''); |
|
881
|
|
|
$this->trap_action.=' ERR : '.$e->getMessage(); |
|
882
|
|
|
$this->trap_data['status']='error'; |
|
883
|
|
|
} |
|
884
|
|
|
|
|
885
|
|
|
} |
|
886
|
|
|
if ($this->trap_data['status']=='error') |
|
887
|
|
|
{ |
|
888
|
|
|
$this->trap_to_db=true; // Always put errors in DB for the use can see |
|
889
|
|
|
} |
|
890
|
|
|
else |
|
891
|
|
|
{ |
|
892
|
|
|
$this->trap_data['status']='done'; |
|
893
|
|
|
} |
|
894
|
|
|
} |
|
895
|
|
|
|
|
896
|
|
|
/** Add Time a action to rule |
|
897
|
|
|
* @param string $time : time to process to insert in SQL |
|
898
|
|
|
*/ |
|
899
|
|
|
public function add_rule_final($time) |
|
900
|
|
|
{ |
|
901
|
|
|
$db_conn=$this->trapsDB->db_connect_trap(); |
|
902
|
|
|
if ($this->trap_action==null) |
|
903
|
|
|
{ |
|
904
|
|
|
$this->trap_action='No action'; |
|
905
|
|
|
} |
|
906
|
|
|
$sql="UPDATE ".$this->db_prefix."received SET process_time = '".$time."' , status_detail='".$this->trap_action."' WHERE (id = '".$this->trap_id."');"; |
|
907
|
|
|
if ($db_conn->query($sql) === false) { |
|
908
|
|
|
$this->logging->log('Error in update query : ' . $sql,WARN,''); |
|
909
|
|
|
} |
|
910
|
|
|
} |
|
911
|
|
|
|
|
912
|
|
|
/*********** UTILITIES *********************/ |
|
913
|
|
|
|
|
914
|
|
|
/** reset service to OK after time defined in rule |
|
915
|
|
|
* TODO logic is : get all service in error + all rules, see if getting all rules then select services is better |
|
916
|
|
|
* @return integer : not in use |
|
917
|
|
|
**/ |
|
918
|
|
|
public function reset_services() |
|
919
|
|
|
{ |
|
920
|
|
|
// Get all services not in 'ok' state |
|
921
|
|
|
$sql_query="SELECT s.service_object_id, |
|
922
|
|
|
UNIX_TIMESTAMP(s.last_check) AS last_check, |
|
923
|
|
|
s.current_state as state, |
|
924
|
|
|
v.name1 as host_name, |
|
925
|
|
|
v.name2 as service_name |
|
926
|
|
|
FROM icinga_servicestatus AS s |
|
927
|
|
|
LEFT JOIN icinga_objects as v ON s.service_object_id=v.object_id |
|
928
|
|
|
WHERE s.current_state != 0;"; |
|
929
|
|
|
$db_conn=$this->trapsDB->db_connect_ido(); |
|
930
|
|
|
if (($services_db=$db_conn->query($sql_query)) === false) { // set err to 1 to throw exception. |
|
931
|
|
|
$this->logging->log('No result in query : ' . $sql_query,ERROR,''); |
|
932
|
|
|
return 0; |
|
933
|
|
|
} |
|
934
|
|
|
$services=$services_db->fetchAll(); |
|
935
|
|
|
|
|
936
|
|
|
// Get all rules |
|
937
|
|
|
$sql_query="SELECT host_name, service_name, revert_ok FROM ".$this->db_prefix."rules where revert_ok != 0;"; |
|
938
|
|
|
$db_conn2=$this->trapsDB->db_connect_trap(); |
|
939
|
|
|
if (($rules_db=$db_conn2->query($sql_query)) === false) { |
|
940
|
|
|
$this->logging->log('No result in query : ' . $sql_query,ERROR,''); |
|
941
|
|
|
return 0; |
|
942
|
|
|
} |
|
943
|
|
|
$rules=$rules_db->fetchAll(); |
|
944
|
|
|
|
|
945
|
|
|
$now=date('U'); |
|
946
|
|
|
|
|
947
|
|
|
$numreset=0; |
|
948
|
|
|
foreach ($rules as $rule) |
|
949
|
|
|
{ |
|
950
|
|
|
foreach ($services as $service) |
|
951
|
|
|
{ |
|
952
|
|
|
if ($service['service_name'] == $rule['service_name'] && |
|
953
|
|
|
$service['host_name'] == $rule['host_name'] && |
|
954
|
|
|
($service['last_check'] + $rule['revert_ok']) < $now) |
|
955
|
|
|
{ |
|
956
|
|
|
$this->serviceCheckResult($service['host_name'],$service['service_name'],0,'Reset service to OK after '.$rule['revert_ok'].' seconds'); |
|
957
|
|
|
$numreset++; |
|
958
|
|
|
} |
|
959
|
|
|
} |
|
960
|
|
|
} |
|
961
|
|
|
echo "\n"; |
|
962
|
|
|
echo $numreset . " service(s) reset to OK\n"; |
|
963
|
|
|
return 0; |
|
964
|
|
|
|
|
965
|
|
|
} |
|
966
|
|
|
|
|
967
|
|
|
|
|
968
|
|
|
} |
patrickpr /
trapdirector
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