mysql_clientdb_plugin.inc.php 13.4 KB
Newer Older
tbrehm's avatar
tbrehm committed
1
2
3
<?php

/*
redray's avatar
redray committed
4
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
tbrehm's avatar
tbrehm committed
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

31
class mysql_clientdb_plugin {
tbrehm's avatar
tbrehm committed
32
	
33
34
	var $plugin_name = 'mysql_clientdb_plugin';
	var $class_name  = 'mysql_clientdb_plugin';
tbrehm's avatar
tbrehm committed
35
	
36
37
38
39
40
41
42
43
44
45
46
47
48
	//* This function is called during ispconfig installation to determine
	//  if a symlink shall be created for this plugin.
	function onInstall() {
		global $conf;
		
		if($conf['services']['db'] == true) {
			return true;
		} else {
			return false;
		}
		
	}
	
tbrehm's avatar
tbrehm committed
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
		
	/*
	 	This function is called when the plugin is loaded
	*/
	
	function onLoad() {
		global $app;
		
		/*
		Register for the events
		*/
		
		//* Mailboxes
		$app->plugins->registerEvent('database_insert',$this->plugin_name,'db_insert');
		$app->plugins->registerEvent('database_update',$this->plugin_name,'db_update');
		$app->plugins->registerEvent('database_delete',$this->plugin_name,'db_delete');
		
		
	}
	
69
  function process_host_list($action, $database_name, $database_user, $database_password, $host_list, $link, $database_rename_user = '') {
70
71
72
73
74
      global $app;
      
      $action = strtoupper($action);
      
      // set to all hosts if none given
75
      if(trim($host_list) == '') $host_list = '%';
76
77
      
      // process arrays and comma separated strings
78
      if(!is_array($host_list)) $host_list = explode(',', $host_list);
79
80
81
82
83
84
85
86
87
      
      $success = true;
      
      // loop through hostlist
      foreach($host_list as $db_host) {
          $db_host = trim($db_host);
          
          // check if entry is valid ip address
          $valid = true;
88
		  if($db_host == '%') {
89
90
		  	$valid = true;
		  } elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) {
91
              $groups = explode('.', $db_host);
92
93
94
95
96
97
98
99
100
101
              foreach($groups as $group){
                if($group<0 OR $group>255)
                $valid=false;
              }
          } else {
              $valid = false;
          }
          
          if($valid == false) continue;
          
102
          if($action == 'GRANT') {
103
              if(!mysql_query("GRANT ALL ON ".mysql_real_escape_string($database_name,$link).".* TO '".mysql_real_escape_string($database_user,$link)."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($database_password,$link)."';",$link)) $success = false;
104
          } elseif($action == 'REVOKE') {
105
              //mysql_query("REVOKE ALL PRIVILEGES ON ".mysql_real_escape_string($database_name,$link).".* FROM '".mysql_real_escape_string($database_user,$link)."';",$link);
106
          } elseif($action == 'DROP') {
107
              if(!mysql_query("DROP USER '".mysql_real_escape_string($database_user,$link)."'@'$db_host';",$link)) $success = false;
108
          } elseif($action == 'RENAME') {
109
              if(!mysql_query("RENAME USER '".mysql_real_escape_string($database_user,$link)."'@'$db_host' TO '".mysql_real_escape_string($database_rename_user,$link)."'@'$db_host'",$link)) $success = false;
110
          } elseif($action == 'PASSWORD') {
111
112
113
114
115
116
              if(!mysql_query("SET PASSWORD FOR '".mysql_real_escape_string($database_user,$link)."'@'$db_host' = PASSWORD('".mysql_real_escape_string($database_password,$link)."');",$link)) $success = false;
          }
      }
      
      return $success;
  }
tbrehm's avatar
tbrehm committed
117
118
119
120
	
	function db_insert($event_name,$data) {
		global $app, $conf;
		
121
		if($data['new']['type'] == 'mysql') {
122
			if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) {
tbrehm's avatar
tbrehm committed
123
				$app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR);
tbrehm's avatar
tbrehm committed
124
				return;
tbrehm's avatar
tbrehm committed
125
			}
126
			
127
			if($data['new']['database_user'] == 'root') {
128
129
130
				$app->log('User root not allowed for Client databases',LOGLEVEL_WARNING);
				return;
			}
tbrehm's avatar
tbrehm committed
131
132
133
134
135
		
			//* Connect to the database
			$link = mysql_connect($clientdb_host, $clientdb_user, $clientdb_password);
			if (!$link) {
				$app->log('Unable to connect to the database'.mysql_error($link),LOGLEVEL_ERROR);
136
				return;
tbrehm's avatar
tbrehm committed
137
			}
redray's avatar
redray committed
138
139

			// Charset for the new table
140
141
			if($data['new']['database_charset'] != '') {
        $query_charset_table = ' DEFAULT CHARACTER SET '.$data['new']['database_charset'];
redray's avatar
redray committed
142
143
144
145
			} else {
        $query_charset_table = '';
			}

tbrehm's avatar
tbrehm committed
146
			//* Create the new database
147
148
			if (mysql_query('CREATE DATABASE '.mysql_real_escape_string($data['new']['database_name']).$query_charset_table,$link)) {
				$app->log('Created MySQL database: '.$data['new']['database_name'],LOGLEVEL_DEBUG);
tbrehm's avatar
tbrehm committed
149
			} else {
150
				$app->log('Unable to create the database: '.mysql_error($link),LOGLEVEL_WARNING);
tbrehm's avatar
tbrehm committed
151
152
			}
			
153
			// Create the database user if database is active
154
			if($data['new']['active'] == 'y') {
155
				
156
157
				if($data['new']['remote_access'] == 'y') {
          $this->process_host_list('GRANT', $data['new']['database_name'], $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'], $link);
158
159
				}
				
160
				$db_host = 'localhost';
Bimon's avatar
Bimon committed
161
				mysql_query("GRANT ALL ON `".str_replace(array('_','%'),array('\\_','\\%'),mysql_real_escape_string($data['new']['database_name'],$link))."`.* TO '".mysql_real_escape_string($data['new']['database_user'],$link)."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($data['new']['database_password'],$link)."';",$link);
162
163

				
tbrehm's avatar
tbrehm committed
164
165
			}
			
166
			mysql_query('FLUSH PRIVILEGES;',$link);
tbrehm's avatar
tbrehm committed
167
168
169
170
171
172
173
			mysql_close($link);
		}
	}
	
	function db_update($event_name,$data) {
		global $app, $conf;
		
174
		if($data['new']['type'] == 'mysql') {
175
			if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) {
tbrehm's avatar
tbrehm committed
176
				$app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR);
177
				return;
tbrehm's avatar
tbrehm committed
178
			}
179
			
180
			if($data['new']['database_user'] == 'root') {
181
182
183
184
				$app->log('User root not allowed for Client databases',LOGLEVEL_WARNING);
				return;
			}
			
tbrehm's avatar
tbrehm committed
185
186
187
			//* Connect to the database
			$link = mysql_connect($clientdb_host, $clientdb_user, $clientdb_password);
			if (!$link) {
188
				$app->log('Unable to connect to the database: '.mysql_error($link),LOGLEVEL_ERROR);
189
				return;
tbrehm's avatar
tbrehm committed
190
191
			}
			
192
			// Create the database user if database was disabled before
193
			if($data['new']['active'] == 'y' && $data['old']['active'] == 'n') {
194
				
195
196
				if($data['new']['remote_access'] == 'y') {
          $this->process_host_list('GRANT', $data['new']['database_name'], $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'], $link);
197
198
				}
				
199
				$db_host = 'localhost';
Bimon's avatar
Bimon committed
200
				mysql_query("GRANT ALL ON `".str_replace(array('_','%'),array('\\_','\\%'),mysql_real_escape_string($data['new']['database_name'],$link))."`.* TO '".mysql_real_escape_string($data['new']['database_user'],$link)."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($data['new']['database_password'],$link)."';",$link);
201
				
202
				// mysql_query("GRANT ALL ON ".mysql_real_escape_string($data["new"]["database_name"],$link).".* TO '".mysql_real_escape_string($data["new"]["database_user"],$link)."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($data["new"]["database_password"],$link)."';",$link);
203
204
205
206
				//echo "GRANT ALL ON ".mysql_real_escape_string($data["new"]["database_name"]).".* TO '".mysql_real_escape_string($data["new"]["database_user"])."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($data["new"]["database_password"])."';";
			}
			
			// Remove database user, if inactive
207
			if($data['new']['active'] == 'n' && $data['old']['active'] == 'y') {
208
				
209
210
				if($data['old']['remote_access'] == 'y') {
          $this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link);
211
212
				}
				
213
				$db_host = 'localhost';
214
				mysql_query("DROP USER '".mysql_real_escape_string($data['old']['database_user'],$link)."'@'$db_host';",$link);
215
216
217
				
				
				//mysql_query("REVOKE ALL PRIVILEGES ON ".mysql_real_escape_string($data["new"]["database_name"],$link).".* FROM '".mysql_real_escape_string($data["new"]["database_user"],$link)."';",$link);
218
219
			}
			
tbrehm's avatar
tbrehm committed
220
			//* Rename User
221
			if($data['new']['database_user'] != $data['old']['database_user']) {
222
				$db_host = 'localhost';
223
224
				mysql_query("RENAME USER '".mysql_real_escape_string($data['old']['database_user'],$link)."'@'$db_host' TO '".mysql_real_escape_string($data['new']['database_user'],$link)."'@'$db_host'",$link);
				if($data['old']['remote_access'] == 'y') {
225
					$this->process_host_list('RENAME', '', $data['old']['database_user'], '', $data['new']['remote_ips'], $link, $data['new']['database_user']);
226
				}
227
				$app->log('Renaming MySQL user: '.$data['old']['database_user'].' to '.$data['new']['database_user'],LOGLEVEL_DEBUG);
tbrehm's avatar
tbrehm committed
228
229
230
			}
			
			//* Remote access option has changed.
231
			if($data['new']['remote_access'] != $data['old']['remote_access']) {
232
233
				
				//* revoke old priveliges
234
				//mysql_query("REVOKE ALL PRIVILEGES ON ".mysql_real_escape_string($data["new"]["database_name"],$link).".* FROM '".mysql_real_escape_string($data["new"]["database_user"],$link)."';",$link);
235
236
				
				//* set new priveliges
237
238
				if($data['new']['remote_access'] == 'y') { 		
					$this->process_host_list('GRANT', $data['new']['database_name'], $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'], $link);
tbrehm's avatar
tbrehm committed
239
				} else {
240
					$this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link);
tbrehm's avatar
tbrehm committed
241
				}
242
243
				$app->log('Changing MySQL remote access privileges for database: '.$data['new']['database_name'],LOGLEVEL_DEBUG);
			} elseif($data['new']['remote_access'] == 'y' && $data['new']['remote_ips'] != $data['old']['remote_ips']) {
244
          //* Change remote access list
245
246
          $this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link);
          $this->process_host_list('GRANT', $data['new']['database_name'], $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'], $link);
247
248
      }
      
tbrehm's avatar
tbrehm committed
249
			//* Change password
250
			if($data['new']['database_password'] != $data['old']['database_password']) {
251
				$db_host = 'localhost';
252
				mysql_query("SET PASSWORD FOR '".mysql_real_escape_string($data['new']['database_user'],$link)."'@'$db_host' = PASSWORD('".mysql_real_escape_string($data['new']['database_password'],$link)."');",$link);
253

254
255
				if($data['new']['remote_access'] == 'y') {
          $this->process_host_list('PASSWORD', '', $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'], $link);
256
				}
257
				$app->log('Changing MySQL user password for: '.$data['new']['database_user'],LOGLEVEL_DEBUG);
tbrehm's avatar
tbrehm committed
258
259
			}
			
260
			mysql_query('FLUSH PRIVILEGES;',$link);
tbrehm's avatar
tbrehm committed
261
262
263
264
265
266
267
268
			mysql_close($link);
		}
		
	}
	
	function db_delete($event_name,$data) {
		global $app, $conf;
		
269
		if($data['old']['type'] == 'mysql') {
270
			if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) {
tbrehm's avatar
tbrehm committed
271
				$app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR);
272
				return;
tbrehm's avatar
tbrehm committed
273
274
275
276
277
			}
		
			//* Connect to the database
			$link = mysql_connect($clientdb_host, $clientdb_user, $clientdb_password);
			if (!$link) {
278
				$app->log('Unable to connect to the database: '.mysql_error($link),LOGLEVEL_ERROR);
279
				return;
tbrehm's avatar
tbrehm committed
280
281
			}
			
282
			//* Get the db host setting for the access priveliges
283
284
285
			if($data['old']['remote_access'] == 'y') {
			 	if($this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link)) {
        	$app->log('Dropping MySQL user: '.$data['old']['database_user'],LOGLEVEL_DEBUG);
286
				} else {
287
					$app->log('Error while dropping MySQL user: '.$data['old']['database_user'].' '.mysql_error($link),LOGLEVEL_WARNING);
288
				}
289
			}
290
			$db_host = 'localhost';
291
292
			if(mysql_query("DROP USER '".mysql_real_escape_string($data['old']['database_user'],$link)."'@'$db_host';",$link)) {
				$app->log('Dropping MySQL user: '.$data['old']['database_user'],LOGLEVEL_DEBUG);
293
			} else {
294
				$app->log('Error while dropping MySQL user: '.$data['old']['database_user'].' '.mysql_error($link),LOGLEVEL_WARNING);
295
			}
tbrehm's avatar
tbrehm committed
296
			
297
298
			if(mysql_query('DROP DATABASE '.mysql_real_escape_string($data['old']['database_name'],$link),$link)) {
				$app->log('Dropping MySQL database: '.$data['old']['database_name'],LOGLEVEL_DEBUG);
299
			} else {
300
				$app->log('Error while dropping MySQL database: '.$data['old']['database_name'].' '.mysql_error($link),LOGLEVEL_WARNING);
301
			}
tbrehm's avatar
tbrehm committed
302
			
303
			mysql_query('FLUSH PRIVILEGES;',$link);
tbrehm's avatar
tbrehm committed
304
305
306
307
308
309
310
311
312
313
314
			mysql_close($link);
		}
		
		
	}
	
	
	

} // end class

315
?>