| 1,32 → 1,32 |
|---|
| <?php /* <ViaThinkSoftSignature> |
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| </ViaThinkSoftSignature> */ ?> |
| <?php |
| |
| /* |
| |
| VNag - Nagios Framework for PHP (C) 2014-2019 |
| VNag - Nagios Framework for PHP (C) 2014-2020 |
| __ ___ _____ _ _ _ ____ __ _ |
| \ \ / (_) __ |_ _| |__ (_)_ __ | | __/ ___| ___ / _| |_ |
| \ \ / /| |/ _` || | | '_ \| | '_ \| |/ /\___ \ / _ \| |_| __| |
| 35,7 → 35,7 |
|---|
| |
| Developed by Daniel Marschall www.viathinksoft.com |
| Licensed under the terms of the Apache 2.0 license |
| Revision 2019-11-12 |
| Revision 2020-04-14 |
| |
| */ |
| |
| 335,39 → 335,38 |
|---|
| $OVERWRITE_ARGUMENTS = null; |
| |
| function _empty($x) { |
| if (is_array($x)) debug_print_stacktrace(); |
| // Returns true for '' or null. Does not return true for value 0 or '0' (like empty() does) |
| return trim($x) == ''; |
| } |
| |
| abstract class VNag { |
| const VNAG_VERSION = '2019-11-12'; |
| public const VNAG_VERSION = '2020-04-14'; |
| |
| // Status 0..3 for STATUSMODEL_SERVICE (the default status model): |
| # The guideline states: "Higher-level errors (such as name resolution errors, socket timeouts, etc) are outside of the control of plugins and should generally NOT be reported as UNKNOWN states." |
| # We choose 4 as exitcode. The plugin developer is free to return any other status. |
| const STATUS_OK = 0; |
| const STATUS_WARNING = 1; |
| const STATUS_CRITICAL = 2; |
| const STATUS_UNKNOWN = 3; |
| const STATUS_ERROR = 4; // and upwards |
| public const STATUS_OK = 0; |
| public const STATUS_WARNING = 1; |
| public const STATUS_CRITICAL = 2; |
| public const STATUS_UNKNOWN = 3; |
| public const STATUS_ERROR = 4; // and upwards |
| |
| // Status 0..1 for STATUSMODEL_HOST: |
| // The page https://blog.centreon.com/good-practices-how-to-develop-monitoring-plugin-nagios/ |
| // states that host plugins may return following status codes: |
| // 0=UP, 1=DOWN, Other=Maintains last known state |
| const STATUS_UP = 0; |
| const STATUS_DOWN = 1; |
| const STATUS_MAINTAIN = 2; // and upwards |
| public const STATUS_UP = 0; |
| public const STATUS_DOWN = 1; |
| public const STATUS_MAINTAIN = 2; // and upwards |
| |
| const VERBOSITY_SUMMARY = 0; |
| const VERBOSITY_ADDITIONAL_INFORMATION = 1; |
| const VERBOSITY_CONFIGURATION_DEBUG = 2; |
| const VERBOSITY_PLUGIN_DEBUG = 3; |
| const MAX_VERBOSITY = self::VERBOSITY_PLUGIN_DEBUG; |
| public const VERBOSITY_SUMMARY = 0; |
| public const VERBOSITY_ADDITIONAL_INFORMATION = 1; |
| public const VERBOSITY_CONFIGURATION_DEBUG = 2; |
| public const VERBOSITY_PLUGIN_DEBUG = 3; |
| public const MAX_VERBOSITY = self::VERBOSITY_PLUGIN_DEBUG; |
| |
| const STATUSMODEL_SERVICE = 0; |
| const STATUSMODEL_HOST = 1; |
| public const STATUSMODEL_SERVICE = 0; |
| public const STATUSMODEL_HOST = 1; |
| |
| private $initialized = false; |
| |
| 382,16 → 381,14 |
|---|
| private $helpObj = null; |
| private $argHandler = null; |
| |
| const OUTPUT_SPECIAL = 1; // illegal usage / help page, version page |
| const OUTPUT_NORMAL = 2; |
| const OUTPUT_EXCEPTION = 4; |
| const OUTPUT_ALWAYS = 7; |
| const OUTPUT_NEVER = 0; |
| public const OUTPUT_NEVER = 0; |
| public const OUTPUT_SPECIAL = 1; // illegal usage / help page, version page |
| public const OUTPUT_NORMAL = 2; |
| public const OUTPUT_EXCEPTION = 4; |
| public const OUTPUT_ALWAYS = 7; // = OUTPUT_SPECIAL+OUTPUT_NORMAL+OUTPUT_EXCEPTION |
| |
| // set to true if you want the output being shown in the HTML beside of the invisible tag |
| // set to false if you just want to send the invisible tag |
| public $http_visual_output = self::OUTPUT_ALWAYS; |
| public $http_invisible_output = self::OUTPUT_ALWAYS; |
| public $http_visual_output = self::OUTPUT_ALWAYS; // show a human-readable panel? ... |
| public $http_invisible_output = self::OUTPUT_ALWAYS; // ... and/or show an invisible machine-readable tag? |
| |
| // $html_before and $html_after contain the output HTML which were sent by the user |
| |
| 744,6 → 741,10 |
|---|
| |
| // $optional_args will be forwarded to the callback function cbRun() |
| public function run($optional_args=array()) { |
| global $inside_vnag_run; |
| |
| $inside_vnag_run = true; |
| try { |
| if (!$this->constructed) { |
| throw new VNagNotConstructed(VNagLang::$notConstructed); |
| } |
| 850,7 → 851,10 |
|---|
| } |
| |
| Timeouter::end(); |
| } finally { |
| $inside_vnag_run = false; |
| } |
| } |
| |
| private function getNagiosConsoleText() { |
| // see https://nagios-plugins.org/doc/guidelines.html#AEN200 |
| 1121,11 → 1125,12 |
|---|
| throw new VNagPrivateKeyException(sprintf(VNagLang::$privkey_file_not_readable, $this->privkey)); |
| } |
| |
| openssl_sign($payload, $signature, $pkeyid, $this->sign_algo); |
| if (@openssl_sign($payload, $signature, $pkeyid, $this->sign_algo)) { |
| openssl_free_key($pkeyid); |
| |
| $dataset['signature'] = base64_encode($signature); |
| } |
| } |
| |
| if (!is_null($this->password_out)) { |
| $password = $this->password_out; |
| 1238,7 → 1243,10 |
|---|
| protected function handleException($exception) { |
| $this->checkInitialized(); // if (!$this->initialized) return; |
| |
| if (!VNag::is_http_mode()) { |
| // On console output, remove anything we have written so far! |
| while (ob_get_level() > 0) @ob_end_clean(); |
| } |
| $this->clearVerboseInfo(); |
| $this->clearPerformanceData(); |
| |
| 2450,13 → 2458,21 |
|---|
| } |
| |
| function vnagErrorHandler($errorkind, $errortext, $file, $line) { |
| // This function "converts" PHP runtime errors into Exceptions, which can then be handled by VNag::handleException() |
| global $inside_vnag_run; |
| |
| if (!$inside_vnag_run && VNag::is_http_mode()) { |
| // We want to avoid that the VNag-Exception will show up in a website that contains |
| // an embedded VNag monitor, so if we are not inside a running VNag code, |
| // we will call the normal PHP error handler. |
| return false; |
| } |
| |
| if (!(error_reporting() & $errorkind)) { |
| // Code is not included in error_reporting. Don't do anything. |
| return; |
| return true; |
| } |
| |
| while (ob_get_level() > 0) @ob_end_clean(); |
| |
| // We want 100% clean scripts, so any error, warning or notice will shutdown the script |
| // This also fixes the issue that PHP will end with result code 0, showing an error. |
| |
| 2478,10 → 2494,11 |
|---|
| if (defined('E_USER_DEPRECATED') && ($errorkind == E_USER_DEPRECATED)) $errorkind = 'User Deprecated'; |
| throw new VNagException(VNagLang::$php_error . " $errortext at $file:$line (kind $errorkind)"); |
| |
| // true = the PHP internal error handling will not be called. |
| // true = the PHP internal error handling will NOT be called. |
| return true; |
| } |
| |
| $inside_vnag_run = false; |
| $old_error_handler = set_error_handler("vnagErrorHandler"); |
| |
| // === End of document === |