From d87f76019fc231ec20d95126a7fee0487e7be5f0 Mon Sep 17 00:00:00 2001 From: tbrehm <t.brehm@ispconfig.org> Date: Tue, 14 Aug 2012 10:56:20 -0400 Subject: [PATCH] - Added new web folder named private to web folder layout. The folder is intended to store data that shall not be visible in the web directory, it is owned by the user of the web. - Changed ownership of web root directory to root user in all security modes to prevent symlink attacks. - Apache log files are now owned by user root. - Improved functions in system library. --- server/plugins-available/mysql_clientdb_plugin.inc.php | 162 ++++++++++++++++++++++++++--------------------------- 1 files changed, 80 insertions(+), 82 deletions(-) diff --git a/server/plugins-available/mysql_clientdb_plugin.inc.php b/server/plugins-available/mysql_clientdb_plugin.inc.php index 5d52e72..59a6cf4 100644 --- a/server/plugins-available/mysql_clientdb_plugin.inc.php +++ b/server/plugins-available/mysql_clientdb_plugin.inc.php @@ -66,16 +66,16 @@ } - function process_host_list($action, $database_name, $database_user, $database_password, $host_list, $link, $database_rename_user = "") { + function process_host_list($action, $database_name, $database_user, $database_password, $host_list, $link, $database_rename_user = '') { global $app; $action = strtoupper($action); // set to all hosts if none given - if(trim($host_list) == "") $host_list = "%"; + if(trim($host_list) == '') $host_list = '%'; // process arrays and comma separated strings - if(!is_array($host_list)) $host_list = split(",", $host_list); + if(!is_array($host_list)) $host_list = explode(',', $host_list); $success = true; @@ -85,10 +85,10 @@ // check if entry is valid ip address $valid = true; - if($db_host == "%") { + if($db_host == '%') { $valid = true; } elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) { - $groups = explode(".", $db_host); + $groups = explode('.', $db_host); foreach($groups as $group){ if($group<0 OR $group>255) $valid=false; @@ -99,16 +99,16 @@ if($valid == false) continue; - if($action == "GRANT") { - if(!mysql_query("GRANT ALL ON ".mysql_real_escape_string($database_name,$link).".* TO '".mysql_real_escape_string($database_user,$link)."'@'$db_host' IDENTIFIED BY '".mysql_real_escape_string($database_password,$link)."';",$link)) $success = false; - } elseif($action == "REVOKE") { + if($action == 'GRANT') { + if(!$link->query("GRANT ALL ON ".$link->escape_string($database_name).".* TO '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."';")) $success = false; + } elseif($action == 'REVOKE') { //mysql_query("REVOKE ALL PRIVILEGES ON ".mysql_real_escape_string($database_name,$link).".* FROM '".mysql_real_escape_string($database_user,$link)."';",$link); - } elseif($action == "DROP") { - if(!mysql_query("DROP USER '".mysql_real_escape_string($database_user,$link)."'@'$db_host';",$link)) $success = false; - } elseif($action == "RENAME") { - 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)) $success = false; - } elseif($action == "PASSWORD") { - if(!mysql_query("SET PASSWORD FOR '".mysql_real_escape_string($database_user,$link)."'@'$db_host' = PASSWORD('".mysql_real_escape_string($database_password,$link)."');",$link)) $success = false; + } elseif($action == 'DROP') { + if(!$link->query("DROP USER '".$link->escape_string($database_user)."'@'$db_host';")) $success = false; + } elseif($action == 'RENAME') { + if(!$link->query("RENAME USER '".$link->escape_string($database_user)."'@'$db_host' TO '".$link->escape_string($database_rename_user)."'@'$db_host'")) $success = false; + } elseif($action == 'PASSWORD') { + if(!$link->query("SET PASSWORD FOR '".$link->escape_string($database_user)."'@'$db_host' = '".$link->escape_string($database_password)."';")) $success = false; } } @@ -118,147 +118,145 @@ function db_insert($event_name,$data) { global $app, $conf; - if($data["new"]["type"] == 'mysql') { + if($data['new']['type'] == 'mysql') { if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) { $app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR); return; } - if($data["new"]["database_user"] == 'root') { + if($data['new']['database_user'] == 'root') { $app->log('User root not allowed for Client databases',LOGLEVEL_WARNING); return; } //* 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); + $link = new mysqli($clientdb_host, $clientdb_user, $clientdb_password); + if ($link->connect_error) { + $app->log('Unable to connect to mysql'.$link->connect_error,LOGLEVEL_ERROR); return; } // Charset for the new table - if($data["new"]["database_charset"] != '') { - $query_charset_table = ' DEFAULT CHARACTER SET '.$data["new"]["database_charset"]; + if($data['new']['database_charset'] != '') { + $query_charset_table = ' DEFAULT CHARACTER SET '.$data['new']['database_charset']; } else { $query_charset_table = ''; } //* Create the new database - if (mysql_query('CREATE DATABASE '.mysql_real_escape_string($data["new"]["database_name"]).$query_charset_table,$link)) { - $app->log('Created MySQL database: '.$data["new"]["database_name"],LOGLEVEL_DEBUG); + if ($link->query('CREATE DATABASE '.$link->escape_string($data['new']['database_name']).$query_charset_table)) { + $app->log('Created MySQL database: '.$data['new']['database_name'],LOGLEVEL_DEBUG); } else { - $app->log('Unable to create the database'.mysql_error($link),LOGLEVEL_WARNING); + $app->log('Unable to create the database: '.$link->error,LOGLEVEL_WARNING); } // Create the database user if database is active - if($data["new"]["active"] == 'y') { + if($data['new']['active'] == 'y') { - 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"], $link); + if($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); } $db_host = 'localhost'; - mysql_query("GRANT ALL ON ".mysql_real_escape_string($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); + $link->query("GRANT ALL ON `".str_replace(array('_','%'),array('\\_','\\%'),$link->escape_string($data['new']['database_name']))."`.* TO '".$link->escape_string($data['new']['database_user'])."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($data['new']['database_password'])."';"); } - mysql_query("FLUSH PRIVILEGES;",$link); - mysql_close($link); + $link->query('FLUSH PRIVILEGES;'); + $link->close(); } } function db_update($event_name,$data) { global $app, $conf; - if($data["new"]["type"] == 'mysql') { + if($data['new']['type'] == 'mysql') { if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) { $app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR); return; } - if($data["new"]["database_user"] == 'root') { + if($data['new']['database_user'] == 'root') { $app->log('User root not allowed for Client databases',LOGLEVEL_WARNING); return; } //* 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); + $link = new mysqli($clientdb_host, $clientdb_user, $clientdb_password); + if ($link->connect_error) { + $app->log('Unable to connect to the database: '.$link->connect_error,LOGLEVEL_ERROR); return; } // Create the database user if database was disabled before - if($data["new"]["active"] == 'y' && $data["old"]["active"] == 'n') { + if($data['new']['active'] == 'y' && $data['old']['active'] == 'n') { - if($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"], $link); + if($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); } $db_host = 'localhost'; - mysql_query("GRANT ALL ON ".mysql_real_escape_string($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); + $link->query("GRANT ALL ON `".str_replace(array('_','%'),array('\\_','\\%'),$link->escape_string($data['new']['database_name']))."`.* TO '".$link->escape_string($data['new']['database_user'])."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($data['new']['database_password'])."';"); // 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); //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 - if($data["new"]["active"] == 'n' && $data["old"]["active"] == 'y') { + if($data['new']['active'] == 'n' && $data['old']['active'] == 'y') { - if($data["old"]["remote_access"] == 'y') { - $this->process_host_list("DROP", "", $data["old"]["database_user"], "", $data["old"]["remote_ips"], $link); + if($data['old']['remote_access'] == 'y') { + $this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link); } $db_host = 'localhost'; - mysql_query("DROP USER '".mysql_real_escape_string($data["old"]["database_user"],$link)."'@'$db_host';",$link); - - + $link->query("DROP USER '".$link->escape_string($data['old']['database_user'])."'@'$db_host';"); //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)."';",$link); } //* Rename User - if($data["new"]["database_user"] != $data["old"]["database_user"]) { + if($data['new']['database_user'] != $data['old']['database_user']) { $db_host = 'localhost'; - mysql_query("RENAME USER '".mysql_real_escape_string($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') { - $this->process_host_list("RENAME", "", $data["new"]["database_user"], "", $data["new"]["remote_ips"], $link, $data["new"]["database_user"]); + $link->query("RENAME USER '".$link->escape_string($data['old']['database_user'])."'@'$db_host' TO '".$link->escape_string($data['new']['database_user'])."'@'$db_host'"); + if($data['old']['remote_access'] == 'y') { + $this->process_host_list('RENAME', '', $data['old']['database_user'], '', $data['new']['remote_ips'], $link, $data['new']['database_user']); } - $app->log('Renaming mysql user: '.$data["old"]["database_user"].' to '.$data["new"]["database_user"],LOGLEVEL_DEBUG); + $app->log('Renaming MySQL user: '.$data['old']['database_user'].' to '.$data['new']['database_user'],LOGLEVEL_DEBUG); } //* Remote access option has changed. - if($data["new"]["remote_access"] != $data["old"]["remote_access"]) { + if($data['new']['remote_access'] != $data['old']['remote_access']) { //* revoke old priveliges //mysql_query("REVOKE ALL PRIVILEGES ON ".mysql_real_escape_string($data["new"]["database_name"],$link).".* FROM '".mysql_real_escape_string($data["new"]["database_user"],$link)."';",$link); //* set new priveliges - 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"], $link); + if($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); } else { - $this->process_host_list("DROP", "", $data["old"]["database_user"], "", $data["old"]["remote_ips"], $link); + $this->process_host_list('DROP', '', $data['old']['database_user'], '', $data['old']['remote_ips'], $link); } - $app->log('Changing mysql remote access priveliges for database: '.$data["new"]["database_name"],LOGLEVEL_DEBUG); - } elseif($data["new"]["remote_access"] == 'y' && $data["new"]["remote_ips"] != $data["old"]["remote_ips"]) { + $app->log('Changing MySQL remote access privileges for database: '.$data['new']['database_name'],LOGLEVEL_DEBUG); + } elseif($data['new']['remote_access'] == 'y' && $data['new']['remote_ips'] != $data['old']['remote_ips']) { //* Change remote access list - $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); + $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'], $link); } //* Change password - if($data["new"]["database_password"] != $data["old"]["database_password"]) { + if($data['new']['database_password'] != $data['old']['database_password']) { $db_host = 'localhost'; - mysql_query("SET PASSWORD FOR '".mysql_real_escape_string($data["new"]["database_user"],$link)."'@'$db_host' = PASSWORD('".mysql_real_escape_string($data["new"]["database_password"],$link)."');",$link); + $link->query("SET PASSWORD FOR '".$link->escape_string($data['new']['database_user'])."'@'$db_host' = '".$link->escape_string($data['new']['database_password'])."';"); - if($data["new"]["remote_access"] == 'y') { - $this->process_host_list("PASSWORD", "", $data["new"]["database_user"], $data["new"]["database_password"], $data["new"]["remote_ips"], $link); + if($data['new']['remote_access'] == 'y') { + $this->process_host_list('PASSWORD', '', $data['new']['database_user'], $data['new']['database_password'], $data['new']['remote_ips'],$link); } - $app->log('Changing mysql user password for: '.$data["new"]["database_user"],LOGLEVEL_DEBUG); + $app->log('Changing MySQL user password for: '.$data['new']['database_user'],LOGLEVEL_DEBUG); } - mysql_query("FLUSH PRIVILEGES;",$link); - mysql_close($link); + $link->query('FLUSH PRIVILEGES;'); + $link->close(); } } @@ -266,42 +264,42 @@ function db_delete($event_name,$data) { global $app, $conf; - if($data["old"]["type"] == 'mysql') { + if($data['old']['type'] == 'mysql') { if(!include(ISPC_LIB_PATH.'/mysql_clientdb.conf')) { $app->log('Unable to open'.ISPC_LIB_PATH.'/mysql_clientdb.conf',LOGLEVEL_ERROR); return; } //* 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); + $link = new mysqli($clientdb_host, $clientdb_user, $clientdb_password); + if ($link->connect_error) { + $app->log('Unable to connect to mysql: '.$link->connect_error,LOGLEVEL_ERROR); return; } //* Get the db host setting for the access priveliges - 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); + 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); } else { - $app->log('Error while dropping mysql user: '.$data["old"]["database_user"].' '.mysql_error($link),LOGLEVEL_WARNING); + $app->log('Error while dropping MySQL user: '.$data['old']['database_user'].' '.$link->error,LOGLEVEL_WARNING); } } $db_host = 'localhost'; - if(mysql_query("DROP USER '".mysql_real_escape_string($data["old"]["database_user"],$link)."'@'$db_host';",$link)) { - $app->log('Dropping mysql user: '.$data["old"]["database_user"],LOGLEVEL_DEBUG); + if($link->query("DROP USER '".$link->escape_string($data['old']['database_user'])."'@'$db_host';")) { + $app->log('Dropping MySQL user: '.$data['old']['database_user'],LOGLEVEL_DEBUG); } else { - $app->log('Error while dropping mysql user: '.$data["old"]["database_user"].' '.mysql_error($link),LOGLEVEL_WARNING); + $app->log('Error while dropping MySQL user: '.$data['old']['database_user'].' '.$link->error,LOGLEVEL_WARNING); } - if(mysql_query('DROP DATABASE '.mysql_real_escape_string($data["old"]["database_name"],$link),$link)) { - $app->log('Dropping mysql database: '.$data["old"]["database_name"],LOGLEVEL_DEBUG); + if($link->query('DROP DATABASE '.$link->escape_string($data['old']['database_name']))) { + $app->log('Dropping MySQL database: '.$data['old']['database_name'],LOGLEVEL_DEBUG); } else { - $app->log('Error while dropping mysql database: '.$data["old"]["database_name"].' '.mysql_error($link),LOGLEVEL_WARNING); + $app->log('Error while dropping MySQL database: '.$data['old']['database_name'].' '.$link->error,LOGLEVEL_WARNING); } - mysql_query("FLUSH PRIVILEGES;",$link); - mysql_close($link); + $link->query('FLUSH PRIVILEGES;'); + $link->close(); } @@ -312,4 +310,4 @@ } // end class -?> \ No newline at end of file +?> -- Gitblit v1.9.1