TFTP Service v1.0.3 (#1858)
* Added functionality to show when a devices was last provisioned Added functionality to show when a devices was last provisioned Need addition to database: v_devices table: device_provisioned_on -> datetime device_provisioned_by -> char(10) * Revert "Added functionality to show when a devices was last provisioned" This reverts commitc3e40d68fa. * Revert "Revert "Added functionality to show when a devices was last provisioned"" This reverts commit8c27a46565. * Changed field names as requested Changed field names as requested for last provisioned data * Added database fields for device provisoned functionality Added provisioned_date, provisioned_method, provisioned_ip * Added ability to search device provisioned info * Added ip tracking to device provisoned functionality Added ip tracking to device provisoned functionality and moved the code to before rendering to register the contact even on unseccessful render * Added IP address to status column * TFTP Service v1 TFTP Service v1 * Update app_config.php * TFTP Service v1.0.1 TFTP Service v1.0.1 * TFTP Service v1.0.2 * TFTP Service v1.0.2-1 Renamed file * TFTP Service 1.0.3 Bug fixes * Modified to ignore IDE files
This commit is contained in:
minotaur01
FusionPBX
parent
57c8d4db6e
commit
94b7b98f8e
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@ -1,4 +1,7 @@
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.project
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.vscode
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/phpinfo.php
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resources/config.php
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resources/config.php
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secure/mailto.bat
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secure/mailto.bat
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secure/*.db
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secure/*.db
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secure/*.sqlite
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secure/*.sqlite
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@ -0,0 +1,23 @@
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<?php
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//application details
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$apps[$x]['name'] = "TFTP Service";
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$apps[$x]['uuid'] = "4b99ccfb-cb98-40e1-a5e5-aaa89e14a388";
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$apps[$x]['category'] = "";;
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$apps[$x]['subcategory'] = "";
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$apps[$x]['version'] = "";
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$apps[$x]['license'] = "Mozilla Public License 1.1";
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$apps[$x]['url'] = "http://www.fusionpbx.com";
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$apps[$x]['description']['en-us'] = "TFTP Service";
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$apps[$x]['description']['es-cl'] = "";
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$apps[$x]['description']['es-mx'] = "";
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$apps[$x]['description']['de-de'] = "";
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$apps[$x]['description']['de-ch'] = "";
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$apps[$x]['description']['de-at'] = "";
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$apps[$x]['description']['fr-fr'] = "";
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$apps[$x]['description']['fr-ca'] = "";
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$apps[$x]['description']['fr-ch'] = "";
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$apps[$x]['description']['pt-pt'] = "";
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$apps[$x]['description']['pt-br'] = "";
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?>
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<?php
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/*
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FusionPBX
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Version: MPL 1.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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The Original Code is FusionPBX
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The Initial Developer of the Original Code is
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Sebastian Krupinski <sebastian@ksacorp.com>
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Portions created by the Initial Developer are Copyright (C) 2016
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Sebastian Krupinski <sebastian@ksacorp.com>
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*/
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//process this code online once
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if ($domains_processed == 1) {
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//define array of settings
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$x = 0;
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$array[$x]['default_setting_category'] = 'provision';
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$array[$x]['default_setting_subcategory'] = 'tftp_service_address';
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$array[$x]['default_setting_name'] = 'text';
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$array[$x]['default_setting_value'] = '0.0.0.0';
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$array[$x]['default_setting_enabled'] = 'true';
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$array[$x]['default_setting_description'] = 'the address for the TFTP service to listen for connection on';
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$x++;
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$array[$x]['default_setting_category'] = 'provision';
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$array[$x]['default_setting_subcategory'] = 'tftp_service_port';
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$array[$x]['default_setting_name'] = 'numeric';
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$array[$x]['default_setting_value'] = '69';
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$array[$x]['default_setting_enabled'] = 'true';
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$array[$x]['default_setting_description'] = 'the port for the TFTP service to listen for connection on';
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$x++;
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$array[$x]['default_setting_category'] = 'provision';
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$array[$x]['default_setting_subcategory'] = 'tftp_service_fileslocation';
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$array[$x]['default_setting_name'] = 'numeric';
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$array[$x]['default_setting_value'] = '/tmp';
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$array[$x]['default_setting_enabled'] = 'true';
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$array[$x]['default_setting_description'] = 'the location for static files e.g. firmware';
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//get an array of the default settings
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$sql = "SELECT * FROM v_default_settings ";
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$sql .= "WHERE default_setting_category = 'provision' AND default_setting_subcategory = 'tftp_service_%'";
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$prep_statement = $db->prepare($sql);
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$prep_statement->execute();
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$default_settings = $prep_statement->fetchAll(PDO::FETCH_NAMED);
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unset ($prep_statement, $sql);
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//find the missing default settings
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$x = 0;
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foreach ($array as $setting) {
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$found = false;
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$missing[$x] = $setting;
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foreach ($default_settings as $row) {
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if (trim($row['default_setting_subcategory']) == trim($setting['default_setting_subcategory'])) {
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$found = true;
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//remove items from the array that were found
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unset($missing[$x]);
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}
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}
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$x++;
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}
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//add the missing default settings
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if (count($missing) > 0) foreach ($missing as $row) {
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//add the default settings
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$orm = new orm;
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$orm->name('default_settings');
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$orm->save($row);
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$message = $orm->message;
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unset($orm);
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//print_r($message);
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}
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unset($missing);
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}
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?>
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<?php
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?>
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<?php
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?>
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@ -0,0 +1,293 @@
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<?php
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/*
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FusionPBX
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Version: MPL 1.1
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The contents of this file are subject to the Mozilla Public License Version
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|
1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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|
http://www.mozilla.org/MPL/
|
||||||
|
|
||||||
|
Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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||||||
|
for the specific language governing rights and limitations under the
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|
License.
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||||||
|
|
||||||
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The Original Code is FusionPBX
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|
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The Initial Developer of the Original Code is
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|
Sebastian Krupinski <sebastian@ksacorp.com>
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Portions created by the Initial Developer are Copyright (C) 2016
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Sebastian Krupinski <sebastian@ksacorp.com>
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*/
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class database {
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/**
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* generate dsn statement
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* @param string $type - sqlite, mysql, pgsql, etc
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* @param string $host - fqdn or ip address
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* @param string $port - port number
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* @param string $name - name of database or filename when using sqlite
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* @return object pdo
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*/
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private static function _dsn($type,$host=null,$port=null,$name)
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{
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switch ($type) {
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case 'sqlite':
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return "$type:$name;";
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break;
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default:
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return "$type:host=$host;port=$port;";
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break;
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}
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}
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/**
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* connect to database
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* @param string $type - sqlite, mysql, pgsql, etc
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* @param string $host - fqdn or ip address
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* @param string $port - port number
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* @param string $name - name of database or filename when using sqlite
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* @param string $username - authentication username
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* @param string $password - authentication password
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* @param array $options - array of database options
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* @return object pdo
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*/
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public static function connect($type,$host=null,$port=null,$name,$username=null,$password=null,$options)
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{
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try
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{
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$db = new PDO(self::_dsn($type,$host,$port,$name), $username, $password, $options);
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}
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catch (PDOException $exception)
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{
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echo "Exception: ".$exception->getMessage();
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}
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if ($db!==null) return $db;
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else return false;
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}
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/**
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* disconnect from database
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* @param pdo $db - database object as pdo type
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*/
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public static function disconnect($db)
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{
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try
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{
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$db=null;
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return true;
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}
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catch (Exception $exception)
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{
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echo "Exception: ".$exception->getMessage();
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return false;
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}
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}
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/**
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* begin a transaction.
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* @param pdo $db - database object as pdo type
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*/
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public static function begin_transaction($db)
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{
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$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0);
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$db->beginTransaction();
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}
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/**
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* end the transaction.
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* @param pdo $db - database object as pdo type
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*/
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public static function end_transaction($db)
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{
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$db->commit();
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$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
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}
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/**
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* revert the transaction.
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* @param pdo $db - database object as pdo type
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*/
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public static function revert_transactions($db)
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{
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$db->rollBack();
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$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
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}
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/**
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* get last insert id
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* @return int last insert id
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*/
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public static function get_lastid()
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{
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return $db->lastInsertId();
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}
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/**
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* get only single row
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* @param pdo $db - database object as pdo type
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* @param string $table - table name
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* @param string $filterc - filter column
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* @param string $filterv - filter value
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* @return array table row
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*/
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public static function get_row($db,$table,$filterc,$filterv)
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{
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$db->prepare("SELECT * FROM $table WHERE $filterc=?");
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$db->execute($filterv);
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$data = $db->fetch();
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return $data;
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}
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/**
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* get only single column
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* @param pdo $db - database object as pdo type
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* @param string $table - table name
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* @param string $column - column to return value from
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* @param array $filter - ["filter column",">","filter value"]
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* @return array table row
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|
*/
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public static function get_col($db,$table,$column,$filter)
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{
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$db->prepare("SELECT $column FROM $table WHERE $filter[0] $filter[1] ?");
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$db->execute($filter[2]);
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$data = $cmd->fetchAll();
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|
return $data;
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}
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|
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/**
|
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|
* get only single value
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* @param pdo $db - database object as pdo type
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|
* @param string $table - table name
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|
* @param string $column - column to return value from
|
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|
* @param string $filterc - filter column
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|
* @param string $filterv - filter value
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|
* @return mixed data in field
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||||||
|
*/
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|
public static function get_value($db,$table,$column,$filterc,$filterv)
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{
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$cmd = $db->prepare("SELECT $column FROM $table WHERE $filterc=?");
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$cmd->bindValue(1, $filterv);
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$cmd->execute();
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$data = $cmd->fetchColumn(0);
|
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|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
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|
* get count of rows
|
||||||
|
* @param pdo $db - database object as pdo type
|
||||||
|
* @param string $table - table name
|
||||||
|
* @param array $filter - ["filter column",">","filter value"]
|
||||||
|
* @return mixed data in field
|
||||||
|
*/
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|
public static function get_count($db,$table,$filter)
|
||||||
|
{
|
||||||
|
|
||||||
|
$cmd = $db->prepare("SELECT COUNT(0) FROM $table WHERE $filter[0] $filter[1] ?");
|
||||||
|
$cmd->bindValue(1, $filter[2]);
|
||||||
|
$cmd->execute();
|
||||||
|
$data = $cmd->fetchColumn(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* get specific columns and rows
|
||||||
|
* @param pdo $db - database object as pdo type
|
||||||
|
* @param string $table - table name
|
||||||
|
* @param array $columns - specific columns to return
|
||||||
|
* @param array $filter - ["filter column",">","filter value"]
|
||||||
|
* @return array selected tables and rows
|
||||||
|
*/
|
||||||
|
public static function get_table($db,$table,$columns,$filter)
|
||||||
|
{
|
||||||
|
if($columns === null) $columns=array("*");
|
||||||
|
$cmd = $db->prepare("SELECT ".implode(',', $columns)." FROM $table WHERE $filter[0] $filter[1] ?");
|
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|
$cmd->bindValue(1, $filter[2]);
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|
$cmd->execute();
|
||||||
|
$data = $cmd->fetchAll();
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* get data with custom sql statment
|
||||||
|
* @param pdo $db - database object as pdo type
|
||||||
|
* @param string $sql - custom sql statment
|
||||||
|
* @return mixed - any returned data
|
||||||
|
*/
|
||||||
|
public static function execute($db,$sql)
|
||||||
|
{
|
||||||
|
if($sql === null) return null;
|
||||||
|
$cmd = $db->prepare($sql);
|
||||||
|
$cmd->execute();
|
||||||
|
$data = $cmd->fetchAll();
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* set single row
|
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|
* @param pdo $db - database object as pdo type
|
||||||
|
* @param string $table - table name
|
||||||
|
* @param array $data - associative array 'col'=>'val'
|
||||||
|
* @param string $filterc - primary key column name or any other columns name
|
||||||
|
* @param string $filterv - value to match the condition field to
|
||||||
|
* @param int $val key value
|
||||||
|
*/
|
||||||
|
public static function set_row($db,$table,$data,$filterc,$filterv) {
|
||||||
|
|
||||||
|
if($data === null)
|
||||||
|
exit;
|
||||||
|
elseif ($filterc !== null&&$filterv !== null)
|
||||||
|
{
|
||||||
|
// get values
|
||||||
|
$v = array_values($data);
|
||||||
|
// add condition value
|
||||||
|
array_push($v,$filterv);
|
||||||
|
// get keys
|
||||||
|
$c=array();
|
||||||
|
foreach (array_keys($data) as $k) {
|
||||||
|
$c[]=$k."=?";
|
||||||
|
}
|
||||||
|
// phrase command
|
||||||
|
$cmd=$db->prepare("UPDATE $table SET ".implode(', ', $c)." WHERE $filterc=?;");
|
||||||
|
$cmd->execute($v);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// get values
|
||||||
|
$v = array_values($data);
|
||||||
|
// get keys
|
||||||
|
$c=implode(', ', array_keys($data));
|
||||||
|
// phrase command
|
||||||
|
$cmd=$db->prepare("INSERT INTO $table ($c) values (".str_repeat("?,",count($c)-1)."?)");
|
||||||
|
$cmd->execute($v);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* delete row
|
||||||
|
* @param string $table table name
|
||||||
|
* @param string $where column name for condition (commonly primay key column name)
|
||||||
|
* @param int $id key value
|
||||||
|
*/
|
||||||
|
public static function delete_row($db,$table,$filterc,$filterv) {
|
||||||
|
$cmd=$db->prepare("DELETE FROM $table WHERE $filterc=?");
|
||||||
|
$cmd->execute($filterv);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* delete rows
|
||||||
|
* @param string $table table name
|
||||||
|
* @param string $where column name for condition (commonly primay key column name)
|
||||||
|
* @param int $id key value
|
||||||
|
*/
|
||||||
|
public static function delete_rows($db,$table,$filterc,$filterv) {
|
||||||
|
$cmd=$db->prepare("DELETE FROM $table WHERE $filterc=?");
|
||||||
|
$cmd->execute($filterv);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
@ -0,0 +1,19 @@
|
||||||
|
[Unit]
|
||||||
|
Description={$name}
|
||||||
|
After=syslog.target network.target {$database}
|
||||||
|
Requires={$database}
|
||||||
|
|
||||||
|
[Service]
|
||||||
|
User=www-data
|
||||||
|
Group=www-data
|
||||||
|
WorkingDirectory={$scriptfolder}
|
||||||
|
Type=simple
|
||||||
|
StandardOutput=null
|
||||||
|
StandardError=syslog
|
||||||
|
ExecStart=/usr/bin/php {$scriptname}
|
||||||
|
PrivateTmp=true
|
||||||
|
InaccessibleDirectories=/home /root /boot /opt /mnt /media /etc /usr
|
||||||
|
ReadOnlyDirectories=
|
||||||
|
|
||||||
|
[Install]
|
||||||
|
WantedBy=multi-user.target
|
||||||
|
|
@ -0,0 +1,873 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/*
|
||||||
|
* PHP TFTP Server
|
||||||
|
*
|
||||||
|
* Copyright (c) 2011 <mattias.wadman@gmail.com>
|
||||||
|
*
|
||||||
|
* MIT License:
|
||||||
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
* THE SOFTWARE.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Extend TFTPServer class and then call loop method with UDP URL.
|
||||||
|
* Possible methods to override:
|
||||||
|
* exists($peer, $filename)
|
||||||
|
* Check if file exist, default always true.
|
||||||
|
* readable($peer, $filename)
|
||||||
|
* Check if file is readable, default always true.
|
||||||
|
* get($peer, $filename, $mode)
|
||||||
|
* Return content of file, default always false.
|
||||||
|
* Only called if both exists and readable returns true.
|
||||||
|
* writable($peer, $filename)
|
||||||
|
* Check if file is writable, default always false.
|
||||||
|
* put($peer, $filename, $mode, $content)
|
||||||
|
* Write content to file.
|
||||||
|
* Only falled if both exists and writable returns true.
|
||||||
|
*
|
||||||
|
* $peer is $ip:$port, source ip and port of client
|
||||||
|
* $filename is filename specified by client
|
||||||
|
* $mode is probably "octet" or "netascii"
|
||||||
|
* $content is file content
|
||||||
|
*
|
||||||
|
* The server support multiple concurrent read and writes, but the method calls
|
||||||
|
* are serialized, so make sure to return quickly.
|
||||||
|
*
|
||||||
|
* TODO:
|
||||||
|
* select must handle EINTR, how?
|
||||||
|
* multiple recv per select?
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Note about the Logger class:
|
||||||
|
* The "priority" and "minimum should be one of the constants used for syslog.
|
||||||
|
* See: http://php.net/manual/en/function.syslog.php
|
||||||
|
* They are: LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE,
|
||||||
|
* LOG_INFO, LOG_DEBUG
|
||||||
|
* Note that LOG_EMERG, LOG_ALERT, and LOG_CRIT are not really relevant to a
|
||||||
|
* tftp server - these represent instability in the entire operating system.
|
||||||
|
* Note that the number they are represented by are in reverse order -
|
||||||
|
* LOG_EMERG is the lowest, LOG_DEBUG the highest.
|
||||||
|
*/
|
||||||
|
|
||||||
|
abstract class Logger
|
||||||
|
{
|
||||||
|
function __construct($minimum)
|
||||||
|
{
|
||||||
|
$this->minimum = $minimum;
|
||||||
|
}
|
||||||
|
|
||||||
|
function shouldlog($priority)
|
||||||
|
{
|
||||||
|
// Note: this looks reversed, but is correct
|
||||||
|
// the priority must be AT LEAST the minimum,
|
||||||
|
// because higher priorities represent lower numbers.
|
||||||
|
return $priority <= $this->minimum;
|
||||||
|
}
|
||||||
|
|
||||||
|
abstract function log($priority, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
class Logger_Null extends Logger
|
||||||
|
{
|
||||||
|
function log($priority, $message)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Logger_Syslog extends Logger
|
||||||
|
{
|
||||||
|
function log($priority, $message)
|
||||||
|
{
|
||||||
|
if($this->shouldlog($priority))
|
||||||
|
syslog($priority,$message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Logger_Filehandle extends Logger
|
||||||
|
{
|
||||||
|
private $priority_map = array(
|
||||||
|
LOG_DEBUG => "D",
|
||||||
|
LOG_INFO => "I",
|
||||||
|
LOG_NOTICE => "N",
|
||||||
|
LOG_WARNING => "W",
|
||||||
|
LOG_ERR => "E",
|
||||||
|
LOG_CRIT => "C",
|
||||||
|
LOG_ALERT => "A",
|
||||||
|
LOG_EMERG => "!"
|
||||||
|
);
|
||||||
|
function __construct($minimum, $filehandle, $dateformat = "r")
|
||||||
|
{
|
||||||
|
$this->filehandle = $filehandle;
|
||||||
|
$this->dateformat = $dateformat;
|
||||||
|
return parent::__construct($minimum);
|
||||||
|
}
|
||||||
|
|
||||||
|
function log($priority, $message)
|
||||||
|
{
|
||||||
|
if($this->shouldlog($priority))
|
||||||
|
fwrite($this->filehandle, date($this->dateformat) . ": " . $this->priority_map[$priority] . " $message\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Logger_Filename extends Logger_Filehandle
|
||||||
|
{
|
||||||
|
function __construct($minimum, $filename, $dateformat = "r")
|
||||||
|
{
|
||||||
|
return parent::__construct($minimum, fopen($filename, "a"), $dateformat);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Logger_Stderr extends Logger_Filehandle
|
||||||
|
{
|
||||||
|
function __construct($minimum, $dateformat = "r")
|
||||||
|
{
|
||||||
|
return parent::__construct($minimum, STDERR, $dateformat);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
class Logger_Stdout extends Logger_Filehandle
|
||||||
|
{
|
||||||
|
function __construct($minimum, $dateformat = "r")
|
||||||
|
{
|
||||||
|
return parent::__construct($minimum, STDOUT, $dateformat);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPOpcode
|
||||||
|
{
|
||||||
|
public static function name($v)
|
||||||
|
{
|
||||||
|
static $names = array(TFTPOpcode::RRQ => "RRQ",
|
||||||
|
TFTPOpcode::WRQ => "WRQ",
|
||||||
|
TFTPOpcode::DATA => "DATA",
|
||||||
|
TFTPOpcode::ACK => "ACK",
|
||||||
|
TFTPOpcode::ERROR => "ERROR",
|
||||||
|
TFTPOpcode::OACK => "OACK");
|
||||||
|
if(isset($names[$v]))
|
||||||
|
return $names[$v];
|
||||||
|
else
|
||||||
|
return "UNKNOWN";
|
||||||
|
}
|
||||||
|
|
||||||
|
const RRQ = 1; // read request
|
||||||
|
const WRQ = 2; // write request
|
||||||
|
const DATA = 3; // send data
|
||||||
|
const ACK = 4; // ack data
|
||||||
|
const ERROR = 5;
|
||||||
|
const OACK = 6; // option ack, instead of first ACK/DATA
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPError
|
||||||
|
{
|
||||||
|
const NOT_DEFINED = 0; // see error message instead of error code
|
||||||
|
const FILE_NOT_FOUND = 1;
|
||||||
|
const ACCESS_VIOLATION = 2;
|
||||||
|
const DISK_FULL = 3;
|
||||||
|
const ILLEGAL_OPERATION = 4;
|
||||||
|
const UNKNOWN_TID = 5; // unknown transfer (id is ip:port pair)
|
||||||
|
const FILE_ALREADY_EXISTS = 6;
|
||||||
|
const NO_SUCH_USER = 7;
|
||||||
|
const OACK_FAILURE = 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPTransferState
|
||||||
|
{
|
||||||
|
const READY = 1;
|
||||||
|
const SENDING_WAIT_OACK = 2;
|
||||||
|
const SENDING = 3;
|
||||||
|
const RECEIVING = 4;
|
||||||
|
const TERMINATING = 5;
|
||||||
|
}
|
||||||
|
|
||||||
|
abstract class TFTPTransfer {
|
||||||
|
public $state;
|
||||||
|
public $peer;
|
||||||
|
public $retransmit_timeout;
|
||||||
|
public $block_size;
|
||||||
|
public $tsize;
|
||||||
|
protected $_server; // TFTPServer reference
|
||||||
|
|
||||||
|
function __construct($server, $peer, $extensions)
|
||||||
|
{
|
||||||
|
$this->state = TFTPTransferState::READY;
|
||||||
|
$this->peer = $peer;
|
||||||
|
$this->retransmit_timeout = $server->retransmit_timeout;
|
||||||
|
$this->block_size = $server->block_size;
|
||||||
|
$this->tsize = 0;
|
||||||
|
$this->_server = $server;
|
||||||
|
|
||||||
|
if(isset($extensions["timeout"])) {
|
||||||
|
$timeout = (int)$extensions["timeout"];
|
||||||
|
if($timeout > 0 && $timeout < 256)
|
||||||
|
$this->retransmit_timeout = $timeout;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(isset($extensions["blksize"])) {
|
||||||
|
$blksize = (int)$extensions["blksize"];
|
||||||
|
if($blksize > 0 && $blksize <= $server->max_block_size)
|
||||||
|
$this->block_size = $blksize;
|
||||||
|
}
|
||||||
|
|
||||||
|
// tsize is only checked for in write transfers
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function log_debug($message)
|
||||||
|
{
|
||||||
|
$this->_server->log_debug($this->peer, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function log_info($message)
|
||||||
|
{
|
||||||
|
$this->_server->log_info($this->peer, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function log_warning($message)
|
||||||
|
{
|
||||||
|
$this->_server->log_warning($this->peer, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function log_error($message)
|
||||||
|
{
|
||||||
|
$this->_server->log_error($this->peer, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function terminal_info($error, $message)
|
||||||
|
{
|
||||||
|
$this->log_info($message);
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
return TFTPServer::packet_error($error, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function terminal_error($op, $error, $message)
|
||||||
|
{
|
||||||
|
$this->log_debug("$op: $message");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
return TFTPServer::packet_error($error, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function illegal_operation($op, $message = "Illegal operation")
|
||||||
|
{
|
||||||
|
return $this->terminal_error($op, TFTPError::ILLEGAL_OPERATION, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function rrq($filename, $mode)
|
||||||
|
{
|
||||||
|
return $this->illegal_operation("RRQ");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function wrq($filename, $mode)
|
||||||
|
{
|
||||||
|
return $this->illegal_operation("WRQ");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function data($block, $data)
|
||||||
|
{
|
||||||
|
return $this->illegal_operation("DATA");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function ack($block)
|
||||||
|
{
|
||||||
|
return $this->illegal_operation("ACK");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function error($error, $message)
|
||||||
|
{
|
||||||
|
$this->log_debug("ERROR: $error: $message");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function use_extensions() {
|
||||||
|
return
|
||||||
|
$this->retransmit_timeout != $this->_server->retransmit_timeout ||
|
||||||
|
$this->block_size != $this->_server->block_size ||
|
||||||
|
$this->tsize != 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected function packet_oack() {
|
||||||
|
$options = array();
|
||||||
|
|
||||||
|
if($this->retransmit_timeout != $this->_server->retransmit_timeout)
|
||||||
|
$options["timeout"] = (string)$this->retransmit_timeout;
|
||||||
|
|
||||||
|
if($this->block_size != $this->_server->block_size)
|
||||||
|
$options["blksize"] = (string)$this->block_size;
|
||||||
|
|
||||||
|
if($this->tsize != 0)
|
||||||
|
$options["tsize"] = (string)$this->tsize;
|
||||||
|
|
||||||
|
return TFTPServer::packet_oack($options);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPReadTransfer extends TFTPTransfer {
|
||||||
|
private $_last_recv_ack;
|
||||||
|
private $_last_sent_data;
|
||||||
|
private $_buffer;
|
||||||
|
private $_block;
|
||||||
|
private $_last_block;
|
||||||
|
|
||||||
|
function __construct($server, $peer, $extensions)
|
||||||
|
{
|
||||||
|
parent::__construct($server, $peer, $extensions);
|
||||||
|
$this->_last_recv_ack = time();
|
||||||
|
$this->_last_sent_data = $this->_last_recv_ack;
|
||||||
|
$this->_buffer = false;
|
||||||
|
$this->_block = 1;
|
||||||
|
$this->_last_block = 1;
|
||||||
|
|
||||||
|
$this->log_debug("new read transfer");
|
||||||
|
}
|
||||||
|
|
||||||
|
private function current_block()
|
||||||
|
{
|
||||||
|
return substr($this->_buffer,
|
||||||
|
($this->_block - 1) * $this->block_size,
|
||||||
|
$this->block_size);
|
||||||
|
}
|
||||||
|
|
||||||
|
private function packet_data_current()
|
||||||
|
{
|
||||||
|
$this->_last_sent_data = time();
|
||||||
|
|
||||||
|
if($this->state == TFTPTransferState::SENDING_WAIT_OACK)
|
||||||
|
return $this->packet_oack();
|
||||||
|
else
|
||||||
|
return TFTPServer::packet_data($this->_block, $this->current_block());
|
||||||
|
}
|
||||||
|
|
||||||
|
public function rrq($filename, $mode)
|
||||||
|
{
|
||||||
|
$this->log_debug("RRQ: filename $filename in $mode mode");
|
||||||
|
|
||||||
|
if($this->state != TFTPTransferState::READY)
|
||||||
|
return $this->illegal_operation("RRQ", "Not in ready state");
|
||||||
|
|
||||||
|
if(!$this->_server->exists($this->peer, $filename))
|
||||||
|
return $this->terminal_info(TFTPError::FILE_NOT_FOUND,
|
||||||
|
"File $filename does not exist");
|
||||||
|
|
||||||
|
if(!$this->_server->readable($this->peer, $filename))
|
||||||
|
return $this->terminal_info(TFTPError::ACCESS_VIOLATION,
|
||||||
|
"File $filename is not readable");
|
||||||
|
|
||||||
|
$this->_buffer = $this->_server->get($this->peer, $filename, $mode);
|
||||||
|
if($this->_buffer === false)
|
||||||
|
return $this->terminal_info(TFTPError::FILE_NOT_FOUND,
|
||||||
|
"Failed to read $filename");
|
||||||
|
|
||||||
|
$this->log_info("Reading $filename (" .
|
||||||
|
strlen($this->_buffer) . " bytes)");
|
||||||
|
|
||||||
|
if($this->use_extensions())
|
||||||
|
$this->state = TFTPTransferState::SENDING_WAIT_OACK;
|
||||||
|
else
|
||||||
|
$this->state = TFTPTransferState::SENDING;
|
||||||
|
$this->_last_block = floor(strlen($this->_buffer) /
|
||||||
|
$this->block_size) + 1;
|
||||||
|
|
||||||
|
$this->log_debug("RRQ: send first block or OACK");
|
||||||
|
return $this->packet_data_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
public function ack($block)
|
||||||
|
{
|
||||||
|
if($this->state == TFTPTransferState::SENDING_WAIT_OACK) {
|
||||||
|
if($block != 0) {
|
||||||
|
$this->log_debug("ACK: waiting OACK ACK got block $block");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->state = TFTPTransferState::SENDING;
|
||||||
|
$this->log_debug("ACK: got OACK ACK, send first block");
|
||||||
|
return $this->packet_data_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
if($this->state != TFTPTransferState::SENDING)
|
||||||
|
return $this->illegal_operation("ACK", "Not in sending state");
|
||||||
|
|
||||||
|
$this->log_debug("ACK: block $block");
|
||||||
|
$this->_last_recv_ack = time();
|
||||||
|
|
||||||
|
if($block < $this->_block) {
|
||||||
|
$this->log_debug("ACK: duplicate block $block");
|
||||||
|
// just ignore it
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($block > $this->_last_block)
|
||||||
|
return $this->illegal_operation("ACK",
|
||||||
|
"Block $block outside " .
|
||||||
|
"range 1-{$this->_last_block}");
|
||||||
|
|
||||||
|
if($block == $this->_last_block) {
|
||||||
|
$this->log_debug("ACK: last block, done");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// move to next block
|
||||||
|
$this->_block = $block + 1;
|
||||||
|
|
||||||
|
$this->log_debug("ACK: sending block {$this->_block}");
|
||||||
|
return $this->packet_data_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
public function retransmit($now)
|
||||||
|
{
|
||||||
|
if($now - $this->_last_recv_ack > $this->_server->timeout) {
|
||||||
|
$this->log_debug("retransmit: timeout");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($now - $this->_last_sent_data > $this->retransmit_timeout) {
|
||||||
|
$this->log_debug("retransmit: resending block {$this->_block} or OACK");
|
||||||
|
return $this->packet_data_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPWriteTransfer extends TFTPTransfer {
|
||||||
|
private $_last_sent_ack;
|
||||||
|
private $_last_recv_data;
|
||||||
|
private $_buffer;
|
||||||
|
private $_buffer_size;
|
||||||
|
private $_next_block;
|
||||||
|
private $_filename;
|
||||||
|
private $_mode;
|
||||||
|
|
||||||
|
function __construct($server, $peer, $extensions)
|
||||||
|
{
|
||||||
|
parent::__construct($server, $peer, $extensions);
|
||||||
|
$this->_last_sent_ack = time();
|
||||||
|
$this->_last_recv_data = $this->_last_sent_ack;
|
||||||
|
$this->_buffer = array();
|
||||||
|
$this->_buffer_size = 0;
|
||||||
|
$this->_last_recv_block = 0;
|
||||||
|
$this->_filename = false;
|
||||||
|
$this->_mode = false;
|
||||||
|
|
||||||
|
if(isset($extensions["tsize"]))
|
||||||
|
$this->tsize = (int)$extensions["tsize"];
|
||||||
|
|
||||||
|
$this->log_debug("new write transfer");
|
||||||
|
}
|
||||||
|
|
||||||
|
private function packet_ack_current()
|
||||||
|
{
|
||||||
|
$this->_last_sent_ack = time();
|
||||||
|
|
||||||
|
if($this->_last_recv_block == 0 && $this->use_extensions())
|
||||||
|
return $this->packet_oack();
|
||||||
|
else
|
||||||
|
return TFTPServer::packet_ack($this->_last_recv_block);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function wrq($filename, $mode)
|
||||||
|
{
|
||||||
|
$this->log_debug("WRQ: filename $filename in $mode mode");
|
||||||
|
|
||||||
|
if($this->state != TFTPTransferState::READY)
|
||||||
|
return $this->illegal_operation("WRQ", "Not in ready state");
|
||||||
|
|
||||||
|
if(!$this->_server->writable($this->peer, $filename))
|
||||||
|
return $this->terminal_info(TFTPError::ACCESS_VIOLATION,
|
||||||
|
"File $filename is not writable");
|
||||||
|
|
||||||
|
if($this->tsize != 0 && $this->tsize > $this->_server->max_put_size)
|
||||||
|
return $this->terminal_info(TFTPError::DISK_FULL,
|
||||||
|
"File too big, " .
|
||||||
|
$this->tsize . "(tsize) > " .
|
||||||
|
$this->_server->max_put_size);
|
||||||
|
|
||||||
|
$this->state = TFTPTransferState::RECEIVING;
|
||||||
|
$this->_filename = $filename;
|
||||||
|
$this->_mode = $mode;
|
||||||
|
$this->_last_sent_ack = time();
|
||||||
|
|
||||||
|
$this->log_debug("WRQ: ack request");
|
||||||
|
if($this->use_extensions())
|
||||||
|
return $this->packet_oack();
|
||||||
|
else
|
||||||
|
return TFTPServer::packet_ack(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function data($block, $data)
|
||||||
|
{
|
||||||
|
if($this->state != TFTPTransferState::RECEIVING)
|
||||||
|
return $this->illegal_operation("DATA", "Not in receiving state");
|
||||||
|
|
||||||
|
$this->log_debug("DATA: block $block");
|
||||||
|
$this->last_recv_data = time();
|
||||||
|
|
||||||
|
if($block <= $this->_last_recv_block) {
|
||||||
|
$this->log_debug("DATA: duplicate block $block");
|
||||||
|
// just ignore it
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($block != $this->_last_recv_block + 1)
|
||||||
|
return $this->illegal_operation("DATA",
|
||||||
|
"Expected block " .
|
||||||
|
($this->_last_recv_block + 1) .
|
||||||
|
" got $block");
|
||||||
|
|
||||||
|
$this->_last_recv_block = $block;
|
||||||
|
$this->_last_recv_data = time();
|
||||||
|
array_push($this->_buffer, $data);
|
||||||
|
$this->_buffer_size += strlen($data);
|
||||||
|
|
||||||
|
if($this->_buffer_size > $this->_server->max_put_size)
|
||||||
|
return $this->terminal_info(TFTPError::DISK_FULL,
|
||||||
|
"File too big, " .
|
||||||
|
$this->_buffer_size . " > " .
|
||||||
|
$this->_server->max_put_size);
|
||||||
|
|
||||||
|
if(strlen($data) < $this->block_size) {
|
||||||
|
$this->log_debug("DATA: last, done");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
$this->log_info("Writing {$this->_filename} " .
|
||||||
|
"({$this->_buffer_size} bytes)");
|
||||||
|
$this->_server->put($this->peer, $this->_filename, $this->_mode,
|
||||||
|
implode("", $this->_buffer));
|
||||||
|
return $this->packet_ack_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->log_debug("DATA: ack block $block");
|
||||||
|
return $this->packet_ack_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
public function retransmit($now)
|
||||||
|
{
|
||||||
|
if($now - $this->_last_recv_data > $this->_server->timeout) {
|
||||||
|
$this->log_debug("retransmit: timeout");
|
||||||
|
$this->state = TFTPTransferState::TERMINATING;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($now - $this->_last_sent_ack > $this->retransmit_timeout) {
|
||||||
|
$this->log_debug("retransmit: reack block {$this->_last_recv_block}");
|
||||||
|
return $this->packet_ack_current();
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class TFTPServer {
|
||||||
|
public $block_size = 512;
|
||||||
|
public $max_block_size = 65464; // max block size from rfc2348
|
||||||
|
public $timeout = 10;
|
||||||
|
public $retransmit_timeout = 1;
|
||||||
|
public $max_put_size = 10485760; // 10 Mibi
|
||||||
|
private $_socket_url;
|
||||||
|
private $_socket;
|
||||||
|
private $_transfers = array();
|
||||||
|
private $_logger = NULL;
|
||||||
|
|
||||||
|
function __construct($socket_url, $logger = NULL)
|
||||||
|
{
|
||||||
|
$this->_socket_url = $socket_url;
|
||||||
|
$this->_logger = $logger;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function exists($peer, $filename)
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function readable($peer, $filename)
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function get($peer, $filename, $mode)
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function writable($peer, $filename)
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function put($peer, $filename, $mode, $content)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
public function logger_log($priority, $message) {
|
||||||
|
if($this->_logger === NULL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
$this->_logger->log($priority, $message);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function log_debug($peer, $message)
|
||||||
|
{
|
||||||
|
$this->logger_log(LOG_DEBUG, "$peer $message");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function log_info($peer, $message)
|
||||||
|
{
|
||||||
|
$this->logger_log(LOG_INFO, "$peer $message");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function log_warning($peer, $message)
|
||||||
|
{
|
||||||
|
$this->logger_log(LOG_WARNING, "$peer $message");
|
||||||
|
}
|
||||||
|
|
||||||
|
public function log_error($peer, $message)
|
||||||
|
{
|
||||||
|
$this->logger_log(LOG_ERR, "$peer $message");
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function packet_ack($block)
|
||||||
|
{
|
||||||
|
return pack("nn", TFTPOpcode::ACK, $block);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function packet_data($block, $data)
|
||||||
|
{
|
||||||
|
return pack("nn", TFTPOpcode::DATA, $block) . $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function packet_error($code, $message = "")
|
||||||
|
{
|
||||||
|
return pack("nn", TFTPOpcode::ERROR, $code) . $message . "\0";
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function packet_oack($options)
|
||||||
|
{
|
||||||
|
$data = "";
|
||||||
|
foreach($options as $key => $value)
|
||||||
|
$data .= "$key\0$value\0";
|
||||||
|
return pack("n", TFTPOpcode::OACK) . $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function escape_string($str)
|
||||||
|
{
|
||||||
|
$b = "";
|
||||||
|
$l = strlen($str);
|
||||||
|
for($i = 0; $i < $l; $i++) {
|
||||||
|
$c = $str[$i];
|
||||||
|
if(ctype_print($c))
|
||||||
|
$b .= $c;
|
||||||
|
else
|
||||||
|
$b .= sprintf("\\x%'02x", ord($c));
|
||||||
|
}
|
||||||
|
|
||||||
|
return $b;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function loop(&$error = false, $user = null)
|
||||||
|
{
|
||||||
|
$this->_socket =
|
||||||
|
stream_socket_server($this->_socket_url, $errno, $errstr,
|
||||||
|
STREAM_SERVER_BIND);
|
||||||
|
if(!$this->_socket) {
|
||||||
|
if($error !== false)
|
||||||
|
$error = "$errno: $errstr";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($user != null) {
|
||||||
|
posix_seteuid($user["uid"]);
|
||||||
|
posix_setegid($user["gid"]);
|
||||||
|
}
|
||||||
|
|
||||||
|
stream_set_blocking($this->_socket, false);
|
||||||
|
|
||||||
|
return $this->loop_ex();
|
||||||
|
}
|
||||||
|
|
||||||
|
private function loop_ex()
|
||||||
|
{
|
||||||
|
$now = $last = time();
|
||||||
|
|
||||||
|
while(true) {
|
||||||
|
$read = array($this->_socket);
|
||||||
|
$write = null;
|
||||||
|
$excpt = null;
|
||||||
|
$r = stream_select($read, $write, $excpt, 1);
|
||||||
|
|
||||||
|
if($r === false) {
|
||||||
|
$this->log_error("server", "select returned false");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(count($read) > 0) {
|
||||||
|
$packet = stream_socket_recvfrom($this->_socket,
|
||||||
|
65535, // max udp packet size
|
||||||
|
0, // no flags
|
||||||
|
$peer);
|
||||||
|
// ipv6 hack, convert to [host]:port format
|
||||||
|
if(strpos($peer, ".") === false) {
|
||||||
|
$portpos = strrpos($peer, ":");
|
||||||
|
$host = substr($peer, 0, $portpos);
|
||||||
|
$port = substr($peer, $portpos + 1);
|
||||||
|
$peer = "[$host]:$port";
|
||||||
|
}
|
||||||
|
$this->log_debug($peer, "request: ".strlen($packet)." bytes");
|
||||||
|
$this->log_debug($peer, "request: ".TFTPServer::escape_string($packet));
|
||||||
|
$reply = $this->request($peer, $packet);
|
||||||
|
if($reply !== false) {
|
||||||
|
$this->log_debug($peer, "reply: " .
|
||||||
|
TFTPServer::escape_string($reply));
|
||||||
|
stream_socket_sendto($this->_socket, $reply, 0, $peer);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$now = time();
|
||||||
|
if($now != $last) {
|
||||||
|
$last = $now;
|
||||||
|
$this->retransmit($now);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private function retransmit($now)
|
||||||
|
{
|
||||||
|
foreach($this->_transfers as $peer => $transfer) {
|
||||||
|
$reply = $transfer->retransmit($now);
|
||||||
|
if($reply !== false) {
|
||||||
|
$this->log_debug($peer, "resend: " .
|
||||||
|
TFTPServer::escape_string($reply));
|
||||||
|
stream_socket_sendto($this->_socket, $reply, 0, $peer);
|
||||||
|
}
|
||||||
|
|
||||||
|
if($transfer->state == TFTPTransferState::TERMINATING)
|
||||||
|
unset($this->_transfers[$peer]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private function request($peer, $packet)
|
||||||
|
{
|
||||||
|
if(strlen($packet) < 4) {
|
||||||
|
$this->log_debug($peer, "request: short packet");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$reply = false;
|
||||||
|
$transfer = false;
|
||||||
|
if(isset($this->_transfers[$peer])) {
|
||||||
|
$this->log_debug($peer, "request: existing transfer");
|
||||||
|
$transfer = $this->_transfers[$peer];
|
||||||
|
}
|
||||||
|
|
||||||
|
$fields = unpack("n", $packet);
|
||||||
|
$op = $fields[1];
|
||||||
|
$this->log_debug($peer, "request: opcode " .
|
||||||
|
TFTPOpcode::name($op) . " ($op)");
|
||||||
|
switch($op) {
|
||||||
|
case TFTPOpcode::WRQ:
|
||||||
|
case TFTPOpcode::RRQ:
|
||||||
|
$a = explode("\0", substr($packet, 2));
|
||||||
|
if(count($a) < 3 || $a[count($a) - 1] != "") {
|
||||||
|
$this->log_warning($peer, "request: malformed " .
|
||||||
|
TFTPOpcode::name($op));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$rawexts = array_slice($a, 2, -1);
|
||||||
|
|
||||||
|
// Cisco IP Phone 7941 (and possibly others) return an extra null
|
||||||
|
// at the end; a breach of RFC rfc2347. This is a workaround.
|
||||||
|
// If odd count strip last and continue if empty, else warn and ignore
|
||||||
|
if(count($rawexts) % 2 != 0) {
|
||||||
|
if(array_pop($rawexts)!="") {
|
||||||
|
$this->log_warning($peer, "request: malformed extension " .
|
||||||
|
"key/value pairs " . TFTPOpcode::name($op));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$extensions = array();
|
||||||
|
foreach(array_chunk($rawexts, 2) as $pair)
|
||||||
|
$extensions[strtolower($pair[0])] = $pair[1];
|
||||||
|
|
||||||
|
if($transfer === false) {
|
||||||
|
if($op == TFTPOpcode::RRQ)
|
||||||
|
$transfer = new TFTPReadTransfer($this, $peer, $extensions);
|
||||||
|
else
|
||||||
|
$transfer = new TFTPWriteTransfer($this, $peer, $extensions);
|
||||||
|
|
||||||
|
$this->_transfers[$peer] = $transfer;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($op == TFTPOpcode::RRQ)
|
||||||
|
$reply = $transfer->rrq($a[0], $a[1]);
|
||||||
|
else
|
||||||
|
$reply = $transfer->wrq($a[0], $a[1]);
|
||||||
|
|
||||||
|
break;
|
||||||
|
case TFTPOpcode::ACK:
|
||||||
|
if(strlen($packet) != 4) {
|
||||||
|
$this->log_warning($peer, "request: malformed ACK");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$a = unpack("n", substr($packet, 2));
|
||||||
|
if($transfer === false) {
|
||||||
|
// do not warn, some clients like BSD tftp sends ack on read error
|
||||||
|
$this->log_debug($peer, "request: ack from unknwon peer");
|
||||||
|
} else
|
||||||
|
$reply = $transfer->ack($a[1]);
|
||||||
|
break;
|
||||||
|
case TFTPOpcode::DATA:
|
||||||
|
if(strlen($packet) < 4) {
|
||||||
|
$this->log_warning($peer, "request: malformed DATA");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$a = unpack("n", substr($packet, 2));
|
||||||
|
$data = substr($packet, 4, strlen($packet) - 4);
|
||||||
|
if($transfer === false) {
|
||||||
|
$this->log_warning($peer, "request: data from unknwon peer");
|
||||||
|
$reply = TFTPServer::packet_error(TFTPError::UNKNOWN_TID,
|
||||||
|
"Unknown TID for DATA");
|
||||||
|
} else
|
||||||
|
$reply = $transfer->data($a[1], $data);
|
||||||
|
break;
|
||||||
|
case TFTPOpcode::ERROR:
|
||||||
|
$a = unpack("n", substr($packet, 2, 2));
|
||||||
|
$message = substr($packet, 4, strlen($packet) - 5);
|
||||||
|
|
||||||
|
if($transfer === false)
|
||||||
|
$this->log_warning($peer, "request: error from unknwon peer, " .
|
||||||
|
"{$a[1]}:$message");
|
||||||
|
else
|
||||||
|
$transfer->error($a[1], $message);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if($transfer !== false &&
|
||||||
|
$transfer->state == TFTPTransferState::TERMINATING) {
|
||||||
|
$this->log_debug($peer, "request: terminating");
|
||||||
|
unset($this->_transfers[$transfer->peer]);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $reply;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
||||||
|
|
@ -0,0 +1,174 @@
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/*
|
||||||
|
FusionPBX
|
||||||
|
Version: MPL 1.1
|
||||||
|
|
||||||
|
The contents of this file are subject to the Mozilla Public License Version
|
||||||
|
1.1 (the "License"); you may not use this file except in compliance with
|
||||||
|
the License. You may obtain a copy of the License at
|
||||||
|
http://www.mozilla.org/MPL/
|
||||||
|
|
||||||
|
Software distributed under the License is distributed on an "AS IS" basis,
|
||||||
|
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||||
|
for the specific language governing rights and limitations under the
|
||||||
|
License.
|
||||||
|
|
||||||
|
The Original Code is FusionPBX
|
||||||
|
|
||||||
|
The Initial Developer of the Original Code is
|
||||||
|
Sebastian Krupinski <sebastian@ksacorp.com>
|
||||||
|
Portions created by the Initial Developer are Copyright (C) 2016
|
||||||
|
the Initial Developer. All Rights Reserved.
|
||||||
|
|
||||||
|
Contributor(s):
|
||||||
|
Sebastian Krupinski <sebastian@ksacorp.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
// load required files
|
||||||
|
require_once 'tftpserver.class.php';
|
||||||
|
|
||||||
|
class tftpservice extends TFTPServer
|
||||||
|
{
|
||||||
|
private $_debug=true;
|
||||||
|
private $_dbtype;
|
||||||
|
private $_dbhost;
|
||||||
|
private $_dbport;
|
||||||
|
private $_dbname;
|
||||||
|
private $_dbusername;
|
||||||
|
private $_dbpassword;
|
||||||
|
private $_fileslocation;
|
||||||
|
|
||||||
|
function __construct($server_url, $config)
|
||||||
|
{
|
||||||
|
parent::__construct($server_url);
|
||||||
|
if (isset($config['debug'])) $this->_debug=$config['debug'];
|
||||||
|
if (isset($config['db_type'])) $this->_dbtype=$config['db_type'];
|
||||||
|
if (isset($config['db_host'])) $this->_dbhost=$config['db_host'];
|
||||||
|
if (isset($config['db_port'])) $this->_dbport=$config['db_port'];
|
||||||
|
if (isset($config['db_name'])) $this->_dbname=$config['db_name'];
|
||||||
|
if (isset($config['db_username'])) $this->_dbusername=$config['db_username'];
|
||||||
|
if (isset($config['db_password'])) $this->_dbpassword=$config['db_password'];
|
||||||
|
if (isset($config['files_location'])) $this->_fileslocation=$config['files_location'];
|
||||||
|
|
||||||
|
if (!file_exists($_fileslocation)) {
|
||||||
|
$_fileslocation = (strpos(PHP_OS,"WIN") !== false) ? $_SERVER["TMP"] : "/tmp";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private function log($client, $level, $message) {
|
||||||
|
if($level!='D'||$this->_debug)
|
||||||
|
echo
|
||||||
|
date("H:i:s") . " " .
|
||||||
|
$level . " " .
|
||||||
|
$client . " " .
|
||||||
|
$message . "\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
public function get($client, $filepath, $mode)
|
||||||
|
{
|
||||||
|
$this->log($client,"N", "Requested File ".$filepath);
|
||||||
|
|
||||||
|
try {
|
||||||
|
$regex_filter='/provision\/(?<domain>\b(?:(?-)[A-Za-z0-9-\_]{1,63}(?-)\.)+[A-Za-z]{1,63}\b|\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b)\/(?<mac>\b(?:[0-9a-fA-F]{2}(?:\-|\:)?){6}\b)/';
|
||||||
|
|
||||||
|
preg_match($regex_filter,$filepath,$regex_matches);
|
||||||
|
|
||||||
|
// check if filepath is in a specific format and respond acordingly
|
||||||
|
if ($regex_matches['domain']&&$regex_matches['mac'])
|
||||||
|
{
|
||||||
|
// generate file from db
|
||||||
|
$filedata = $this->generate_file($client,$regex_matches['domain'],$regex_matches['mac']);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// retrieve file from disk
|
||||||
|
$filedata = $this->retrieve_file($client,$filepath);
|
||||||
|
}
|
||||||
|
|
||||||
|
if($filedata !== false)
|
||||||
|
{
|
||||||
|
$this->log($client,"N", "Transmitting File ".$filepath);
|
||||||
|
|
||||||
|
return $filedata;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch (Exception $exception)
|
||||||
|
{
|
||||||
|
$this->log($client,"E", "Exception: ".$exception->getMessage());
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public function generate_file($client, $domain, $mac)
|
||||||
|
{
|
||||||
|
// load required files
|
||||||
|
require_once __DIR__.'/dbhelper.php';
|
||||||
|
require_once __DIR__.'/../../../resources/functions.php';
|
||||||
|
require_once __DIR__.'/../../../resources/classes/template.php';
|
||||||
|
require_once __DIR__.'/../../provision/resources/classes/provision.php';
|
||||||
|
|
||||||
|
$this->log($client,"D", "Generating File ".$domain." ".$mac);
|
||||||
|
|
||||||
|
// connect to database
|
||||||
|
$db = database::connect($this->_dbtype,$this->_dbhost,$this->_dbport,$this->_dbname,$this->_dbusername,$this->_dbpassword);
|
||||||
|
|
||||||
|
// get domain uuid
|
||||||
|
$domain_uuid = database::get_value($db,'v_domains','domain_uuid','domain_name',$domain);
|
||||||
|
|
||||||
|
// set temporary folder for template engine
|
||||||
|
$_SESSION['server']['temp']['dir'] = (strpos(PHP_OS,"WIN") !== false) ? $_SERVER["TMP"] : "/tmp";
|
||||||
|
|
||||||
|
// update device provisioned status
|
||||||
|
$data=array('device_provisioned_date'=>date("Y-m-d H:i:s"),'device_provisioned_method'=>'tftp','device_provisioned_ip'=>$client);
|
||||||
|
database::set_row($db,'v_devices',$data,'device_mac_address',$mac);
|
||||||
|
|
||||||
|
// generate file
|
||||||
|
$prov = new provision;
|
||||||
|
$prov->db = $db;
|
||||||
|
$prov->domain_uuid = $domain_uuid;
|
||||||
|
$prov->mac = $mac;
|
||||||
|
$data = $prov->render();
|
||||||
|
|
||||||
|
// return data or false
|
||||||
|
if($data === false)
|
||||||
|
{
|
||||||
|
$this->log($client,"W", "Generating File Failed ".$domain." ".$mac);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public function retrieve_file($client, $path){
|
||||||
|
|
||||||
|
$this->log($client,"D", "Retrieve File ".$path);
|
||||||
|
// check for reletive path directive
|
||||||
|
if(strstr($path, "../") != false || strstr($path, "/..") != false) return false;
|
||||||
|
// combine base and path
|
||||||
|
$path = rtrim($this->_fileslocation,'/').'/'.ltrim($path,'/');
|
||||||
|
if(substr($path, 0, strlen($this->_fileslocation)) != $this->_fileslocation) return false;
|
||||||
|
// read contents
|
||||||
|
if($this->_debug) $this->log($client,"D", "Reading File ".$path);
|
||||||
|
$data = @file_get_contents($path);
|
||||||
|
// return data or false
|
||||||
|
if($data === false)
|
||||||
|
{
|
||||||
|
$this->log($client,"W", "Retrieving File Failed ".$path);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return $data;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
||||||
|
|
@ -0,0 +1,209 @@
|
||||||
|
#!/usr/bin/env php
|
||||||
|
<?php
|
||||||
|
|
||||||
|
/*
|
||||||
|
FusionPBX
|
||||||
|
Version: MPL 1.1
|
||||||
|
|
||||||
|
The contents of this file are subject to the Mozilla Public License Version
|
||||||
|
1.1 (the "License"); you may not use this file except in compliance with
|
||||||
|
the License. You may obtain a copy of the License at
|
||||||
|
http://www.mozilla.org/MPL/
|
||||||
|
|
||||||
|
Software distributed under the License is distributed on an "AS IS" basis,
|
||||||
|
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||||
|
for the specific language governing rights and limitations under the
|
||||||
|
License.
|
||||||
|
|
||||||
|
The Original Code is FusionPBX
|
||||||
|
|
||||||
|
The Initial Developer of the Original Code is
|
||||||
|
Sebastian Krupinski <sebastian@ksacorp.com>
|
||||||
|
Portions created by the Initial Developer are Copyright (C) 2016
|
||||||
|
the Initial Developer. All Rights Reserved.
|
||||||
|
|
||||||
|
Contributor(s):
|
||||||
|
Sebastian Krupinski <sebastian@ksacorp.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
// define variables and constants
|
||||||
|
$appname = "fusionpbx-tftp";
|
||||||
|
$appdesc = "FusionPBX TFTP Service";
|
||||||
|
$pid=null;
|
||||||
|
$pidfile = (strpos(PHP_OS,"WIN") !== false) ? $_SERVER["TMP"]."\\$appname.pid" : "/var/run/$appname.pid";
|
||||||
|
$tftpservice_address="0.0.0.0";
|
||||||
|
$tftpservice_port=69;
|
||||||
|
$tftpservice_fileslocation=(strpos(PHP_OS,"WIN") !== false) ? $_SERVER["TMP"] : "/tmp";
|
||||||
|
|
||||||
|
function Service_Install()
|
||||||
|
{
|
||||||
|
global $appname;
|
||||||
|
global $appdesc;
|
||||||
|
|
||||||
|
// install for specific os
|
||||||
|
if (strpos(PHP_OS,"WIN") !== false)
|
||||||
|
{
|
||||||
|
// check if we found the executable binary
|
||||||
|
if (file_exists(PHP_BINARY))
|
||||||
|
{
|
||||||
|
exec('sc create '.$appname.' type=own binPath="'.PHP_BINARY.' '.$_SERVER["SCRIPT_FILENAME"].'" DisplayName="'.$appdesc.'" start=auto');
|
||||||
|
die($appdesc.' was successfully installed.\n');
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
die($appdesc.' could not be installed because the php executable was not found.\n');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
require_once __DIR__.'/../../resources/config.php';
|
||||||
|
|
||||||
|
// read template file
|
||||||
|
$template=file_get_contents('resources/systemd.service.template');
|
||||||
|
|
||||||
|
// service name
|
||||||
|
$template=str_replace('\{\$name\}',$appdesc,$template);
|
||||||
|
// service dependencies
|
||||||
|
switch ($dbtype) {
|
||||||
|
case 'pgsql':
|
||||||
|
$template=str_replace('\{\$database\}','postgresql.service',$template);
|
||||||
|
break;
|
||||||
|
case 'mysql':
|
||||||
|
$template=str_replace('\{\$database\}','mariadb.service',$template);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
$template=str_replace('\{\$database\}','',$template);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
// script folder
|
||||||
|
$template=str_replace('\{\$scriptfolder\}',dirname(__FILE__),$template);
|
||||||
|
// script name
|
||||||
|
$template=str_replace('\{\$scriptname\}',basename(__FILE__),$template);
|
||||||
|
|
||||||
|
// write service file
|
||||||
|
file_put_contents('/lib/systemd/system/'.$appname.'.service');
|
||||||
|
|
||||||
|
die($appdesc.' was successfully installed.\n');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function Service_Uninstall()
|
||||||
|
{
|
||||||
|
global $appname;
|
||||||
|
global $appdesc;
|
||||||
|
|
||||||
|
// uninstall for specific os
|
||||||
|
if (strpos(PHP_OS,"WIN") !== false)
|
||||||
|
{
|
||||||
|
exec('sc delete "'.$appname.'"');
|
||||||
|
die($appdesc.' was successfully uninstalled.\n');
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
unlink('/lib/systemd/system/'.$appname.'.service');
|
||||||
|
die($appdesc.' was successfully uninstalled.\n');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function Run()
|
||||||
|
{
|
||||||
|
global $appname;
|
||||||
|
global $appdesc;
|
||||||
|
global $pid;
|
||||||
|
global $pidfile;
|
||||||
|
global $tftpservice_address;
|
||||||
|
global $tftpservice_port;
|
||||||
|
global $tftpservice_fileslocation;
|
||||||
|
|
||||||
|
// required for php 4.3.0
|
||||||
|
/*
|
||||||
|
declare(ticks = 1);
|
||||||
|
|
||||||
|
function _process_term() { exit(0);}
|
||||||
|
function _process_output($buffer) { }
|
||||||
|
*/
|
||||||
|
|
||||||
|
// check for existing process
|
||||||
|
if (file_exists($pidfile)) {
|
||||||
|
$pid = file_get_contents($pidfile);
|
||||||
|
if (is_numeric($pid)) {
|
||||||
|
if (strpos(PHP_OS,"WIN") !== false)
|
||||||
|
{
|
||||||
|
exec('tasklist -NH -FO TABLE -FI "PID eq '.$pid.'" 2>NUL', $data);
|
||||||
|
foreach($data as $line)
|
||||||
|
{
|
||||||
|
if (strpos($line,$pid) !== false) die($appdesc.' already running with process id '.$pid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (file_exists('/proc/'.$pid)) die($appdesc.' already running with process id'.$pid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
// fork process
|
||||||
|
$pid = pcntl_fork();
|
||||||
|
if ($pid < 0)
|
||||||
|
die("fusionpbx-tftpservice process fork failed\n");
|
||||||
|
else if ($pid) // parent
|
||||||
|
die("fusionpbx-tftpservice process fork failed\n");
|
||||||
|
|
||||||
|
posix_setsid();
|
||||||
|
pcntl_signal(SIGTERM, "_process_term");
|
||||||
|
pcntl_signal(SIGHUP, SIG_IGN);
|
||||||
|
// redirect normal output to null function
|
||||||
|
ob_start("_process_output");
|
||||||
|
*/
|
||||||
|
|
||||||
|
// write pid file
|
||||||
|
file_put_contents($pidfile, getmypid());
|
||||||
|
|
||||||
|
// load required files
|
||||||
|
require_once __DIR__.'/../../resources/config.php';
|
||||||
|
require_once 'resources/tftpservice.class.php';
|
||||||
|
require_once 'resources/dbhelper.php';
|
||||||
|
|
||||||
|
// get service settings from database
|
||||||
|
// connect to database
|
||||||
|
$db = database::connect($db_type,$db_host,$db_port,$db_name,$db_username,$db_password);
|
||||||
|
// get settings
|
||||||
|
$s = database::get_table($db,'v_default_settings',array('default_setting_subcategory','default_setting_value'),array('default_setting_subcategory','LIKE','tftp_service_%'));
|
||||||
|
// set local variables
|
||||||
|
foreach ($s as $i) {
|
||||||
|
switch ($i[0]) {
|
||||||
|
case 'tftp_service_address':
|
||||||
|
$tftpservice_address=$i[1];
|
||||||
|
break;
|
||||||
|
case 'tftp_service_port':
|
||||||
|
$tftpservice_port=$i[1];
|
||||||
|
break;
|
||||||
|
case 'tftp_service_fileslocation':
|
||||||
|
$tftpservice_fileslocation=$i[1];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// disconnect from database
|
||||||
|
unset($db);
|
||||||
|
// destroy data
|
||||||
|
unset($s);
|
||||||
|
|
||||||
|
// start service
|
||||||
|
$server = new tftpservice("udp://$tftpservice_address:$tftpservice_port", array('db_type'=>$db_type,'db_host'=>$db_host, "db_port"=>$db_port, "db_name"=>$db_name, "db_username"=>$db_username, "db_password"=>$db_password, "files_location"=>$tftpservice_fileslocation));
|
||||||
|
echo $appdesc.' has started.';
|
||||||
|
if(!$server->loop($error, $user)) die("$error\n");
|
||||||
|
echo $appdesc.' has stopped.';
|
||||||
|
}
|
||||||
|
|
||||||
|
// Install System Service
|
||||||
|
if(isset($_SERVER["argv"][1])&&$_SERVER["argv"][1]=="--InstallService")
|
||||||
|
Service_Install();
|
||||||
|
// Uninstall System Service
|
||||||
|
elseif(isset($_SERVER["argv"][1])&&$_SERVER["argv"][1]=="--UninstallService")
|
||||||
|
Service_Uninstall();
|
||||||
|
// Run Service
|
||||||
|
else Run();
|
||||||
|
|
||||||
|
|
||||||
|
?>
|
||||||
Loading…
Reference in New Issue