<?php
/*
$Id: m_mysql.php,v 1.35 2005/12/18 09:51:32 benjamin Exp $
----------------------------------------------------------------------
AlternC - Web Hosting System
Copyright (C) 2002 by the AlternC Development Team.
http://alternc.org/
----------------------------------------------------------------------
Based on:
Valentin Lacambre's web hosting softwares: http://altern.org/
----------------------------------------------------------------------
LICENSE
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License (GPL)
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
To read the license please visit http://www.gnu.org/copyleft/gpl.html
----------------------------------------------------------------------
Original Author of file: Benjamin Sonntag
Purpose of file: Manage mysql database for users.
----------------------------------------------------------------------
*/
/**
* MySQL user database management for AlternC.
* This class manage user's databases in MySQL, and user's MySQL accounts.
*
* @copyright AlternC-Team 2002-2005 http://alternc.org/
*/
class DB_users extends DB_Sql {
var $Host,$HumanHostname,$User,$Password,$client;
/**
* Creator
*/
function DB_users() {
# Use the dbusers file if exist, else use default alternc configuration
if ( is_readable("/etc/alternc/dbusers.cnf") ) {
$mysqlconf=file_get_contents("/etc/alternc/dbusers.cnf");
} else {
$mysqlconf=file_get_contents("/etc/alternc/my.cnf");
}
$mysqlconf=explode("\n",$mysqlconf);
# Read the configuration
foreach ($mysqlconf as $line) {
# First, read the "standard" configuration
if (preg_match('/^([A-Za-z0-9_]*) *= *"?(.*?)"?$/', trim($line), $regs)) {
switch ($regs[1]) {
case "user":
$user = $regs[2];
break;
case "password":
$password = $regs[2];
break;
case "host":
$host = $regs[2];
break;
}
}
# Then, read specific alternc configuration
if (preg_match('/^#alternc_var ([A-Za-z0-9_]*) *= *"?(.*?)"?$/', trim($line), $regs)) {
$$regs[1]=$regs[2];
}
}
# Set value of human_host if unset
if (! isset($human_hostname) || empty($human_hostname)) {
if ( checkip($host) || checkipv6($host) ) {
$human_hostname = gethostbyaddr($host);
} else {
$human_hostname = $host;
}
}
# Create the object
$this->Host = $host;
$this->User = $user;
$this->Password = $password;
// TODO BUG BUG BUG
// c'est pas �tanche : $db se retrouve avec Database de $sql->dbu . Danger, faut comprendre pourquoi
// Si on veux que ca marche, il faut Database=alternc.
//$this->Database = "mysql";
$this->Database = "alternc";
$this->HumanHostname = $human_hostname;
}
}
class m_mysql {
var $dbus;
/*---------------------------------------------------------------------------*/
/** Constructor
* m_mysql([$mid]) Constructeur de la classe m_mysql, initialise le membre concerne
*/
function m_mysql() {
$this->dbus = new DB_users();
}
/* ----------------------------------------------------------------- */
/** Hook called by m_quota to obtain the quota managed by this class.
* Quota name
*/
function alternc_quota_names() {
return array("mysql","mysql_users");
}
/* ----------------------------------------------------------------- */
/**
* Password kind used in this class (hook for admin class)
*/
function alternc_password_policy() {
return array("mysql"=>"MySQL users");
}
/*---------------------------------------------------------------------------*/
/** Get the list of the database for the current user.
* @return array returns an associative array as follow : <br>
* "db" => database name "bck" => backup mode for this db
* "dir" => Backup folder.
* Returns an array (empty) if no databases
*/
function get_dblist() {
global $db,$err,$bro,$cuid;
$err->log("mysql","get_dblist");
$db->free();
$db->query("SELECT login,pass,db, bck_mode, bck_dir FROM db WHERE uid='$cuid' ORDER BY db;");
$c=array();
while ($db->next_record()) {
list($dbu,$dbn)=split_mysql_database_name($db->f("db"));
$c[]=array("db"=>$db->f("db"), "name"=>$dbn,"bck"=>$db->f("bck_mode"), "dir"=>$db->f("bck_dir"), "login"=>$db->f("login"), "pass"=>$db->f("pass"));
}
return $c;
}
/*---------------------------------------------------------------------------*/
/** Get the login and password of the special user able to connect to phpmyadmin
* @return array returns an associative array with login and password
* Returns FALSE if error
*/
function php_myadmin_connect(){
global $db,$cuid,$err;
$err->log("mysql","php_myadmin_connect");
$db->query("SELECT name,password FROM dbusers WHERE uid='$cuid' and enable='ADMIN';");
if (!$db->num_rows()) {
$err->raise("mysql",11);
return false;
}
$db->next_record();
$info=array();
$info[]=array(
"login"=>$db->f("name"),
"pass"=>$db->f("password")
);
return $info;
}
/*---------------------------------------------------------------------------*/
/** Returns the details of a user's database.
* $dbn is the name of the database (after the _) or nothing for the database "$user"
* @return array returns an associative array as follow :
* "db" => Name of the database
* "bck" => Current bckup mode
* "dir" => Backup directory
* "size" => Size of the database (in bytes)
* "pass" => Password of the user
* "history" => Number of backup we keep
* "gzip" => Does we compress the dumps ?
* Returns FALSE if the user has no database of if the database does not exist.
*/
function get_mysql_details($dbn) {
global $db,$err,$bro,$mem,$cuid;
$root=getuserpath();
$err->log("mysql","get_mysql_details");
$dbname=$mem->user["login"].($dbn?"_":"").$dbn;
$size=$this->get_db_size($dbname);
$db->query("SELECT login,pass,db, bck_mode, bck_gzip, bck_dir, bck_history FROM db WHERE uid='$cuid' AND db='$dbname';");
if (!$db->num_rows()) {
$err->raise("mysql",4);
return array("enabled"=>false);
}
$c=array();
$db->next_record();
list($dbu,$dbn)=split_mysql_database_name($db->f("db"));
return array("enabled"=>true,"login"=>$db->f("login"),"db"=>$db->f("db"), "name"=>$dbn,"bck"=>$db->f("bck_mode"), "dir"=>substr($db->f("bck_dir"),strlen($root)), "size"=>$size, "pass"=>$db->f("pass"), "history"=>$db->f("bck_history"), "gzip"=>$db->f("bck_gzip"));
}
/*---------------------------------------------------------------------------*/
/** Create a new database for the current user.
* @param $dbn string Database name ($user_$dbn is the mysql db name)
* @return TRUE if the database $user_$db has been successfully created, or FALSE if
* an error occured, such as over quota user.
*/
function add_db($dbn) {
global $db,$err,$quota,$mem,$cuid,$admin;
$err->log("mysql","add_db",$dbn);
if (!$quota->cancreate("mysql")) {
$err->raise("mysql",1);
return false;
}
if (!preg_match("#^[0-9a-z]*$#",$dbn)) {
$err->raise("mysql",2);
return false;
}
$dbname=$mem->user["login"].($dbn?"_":"").$dbn;
if (strlen($dbname) > 64) {
$err->raise("mysql",12);
return false;
}
$db->query("SELECT * FROM db WHERE db='$dbname';");
if ($db->num_rows()) {
$err->raise("mysql",3);
return false;
}
//checking for the phpmyadmin user
$db->query("SELECT * FROM dbusers WHERE uid=$cuid AND enable='ADMIN';");
if ($db->num_rows()) {
$db->next_record();
$myadm=$db->f("name");
$password=$db->f("password");
}else{
$err->raise("mysql",3);
return false;
}
//Grant the special user every rights.
if ($this->dbus->query("CREATE DATABASE `$dbname`;")) {
$err->log("mysql","add_db_succes",$dbn);
// Ok, database does not exist, quota is ok and dbname is compliant. Let's proceed
$db->query("INSERT INTO db (uid,login,pass,db,bck_mode) VALUES ('$cuid','$myadm','$password','$dbname',0);");
$dbname=str_replace('_','\_',$dbname);
$this->grant($dbname,$myadm,"ALL PRIVILEGES",$password);
$this->dbus->query("FLUSH PRIVILEGES;");
return true;
} else {
$err->log("mysql","add_db",$dbn);
$err->raise("mysql",3);
return false;
}
}
/*---------------------------------------------------------------------------*/
/** Delete a database for the current user.
* @param $dbn string Name of the database to delete. The db name is $user_$dbn
* @return TRUE if the database $user_$db has been successfully deleted, or FALSE if
* an error occured, such as db does not exist.
*/
function del_db($dbn) {
global $db,$err,$mem,$cuid;
$err->log("mysql","del_db",$dbn);
$dbname=addslashes($mem->user["login"].($dbn?"_":"").$dbn);
$db->query("SELECT uid FROM db WHERE db='$dbname';");
if (!$db->num_rows()) {
$err->raise("mysql",4);
return false;
}
$db->next_record();
// Ok, database exists and dbname is compliant. Let's proceed
$db->query("DELETE FROM size_db WHERE db='$dbname';");
$db->query("DELETE FROM db WHERE uid='$cuid' AND db='$dbname';");
$this->dbus->query("DROP DATABASE `$dbname`;");
return true;
}
/*---------------------------------------------------------------------------*/
/** Set the backup parameters for the database $db
* @param $db string database name
* @param $bck_mode integer Backup mode (0 = none 1 = daily 2 = weekly)
* @param $bck_history integer How many backup should we keep ?
* @param $bck_gzip boolean shall we compress the backup ?
* @param $bck_dir string Directory relative to the user account where the backup will be stored
* @return boolean true if the backup parameters has been successfully changed, false if not.
*/
function put_mysql_backup($dbn,$bck_mode,$bck_history,$bck_gzip,$bck_dir) {
global $db,$err,$mem,$bro,$cuid;
$err->log("mysql","put_mysql_backup");
if (!preg_match("#^[0-9a-z]*$#",$dbn)) {
$err->raise("mysql",2);
return false;
}
$dbname=$mem->user["login"].($dbn?"_":"").$dbn;
$db->query("SELECT * FROM db WHERE uid='$cuid' AND db='$dbname';");
if (!$db->num_rows()) {
$err->raise("mysql",4);
return false;
}
$db->next_record();
$bck_mode=intval($bck_mode);
$bck_history=intval($bck_history);
if ($bck_gzip)
$bck_gzip="1";
else
$bck_gzip="0";
if (!$bck_mode)
$bck_mode="0";
if (!$bck_history) {
$err->raise("mysql",5);
return false;
}
if (($bck_dir=$bro->convertabsolute($bck_dir,0))===false) { // return a full path or FALSE
$err->raise("mysql",6);
return false;
}
$db->query("UPDATE db SET bck_mode='$bck_mode', bck_history='$bck_history', bck_gzip='$bck_gzip', bck_dir='$bck_dir' WHERE uid='$cuid' AND db='$dbname';");
return true;
}
/*---------------------------------------------------------------------------*/
/** Change the password of the user in MySQL
* @param $password string new password (cleartext)
* @return boolean TRUE if the password has been successfully changed, FALSE else.
*/
function put_mysql_details($password) {
global $db,$err,$mem,$cuid,$admin;
$err->log("mysql","put_mysql_details");
$db->query("SELECT * FROM db WHERE uid='$cuid';");
if (!$db->num_rows()) {
$err->raise("mysql",7);
return false;
}
$db->next_record();
$login=$db->f("login");
if (strlen($password)>16) {
$err->raise("mysql",8);
return false;
}
if (!$password) {
$err->raise("mysql",20);
return false;
}
// Check this password against the password policy using common API :
if (is_callable(array($admin,"checkPolicy"))) {
if (!$admin->checkPolicy("mysql",$login,$password)) {
return false; // The error has been raised by checkPolicy()
}
}
// Update all the "pass" fields for this user :
$db->query("UPDATE db SET pass='$password' WHERE uid='$cuid';");
$this->dbus->query("SET PASSWORD FOR ".$login."@".$this->dbus->Host." = PASSWORD('$password');");
return true;
}
/**
* Function used to grant SQL rights to users:
* @base :database
* @user : database user
* @rights : rights to apply ( optional, every rights apply given if missing
* @pass : user password ( optional, if not given the pass stays the same, else it takes the new value )
* @table : sql tables to apply rights
**/
function grant($base,$user,$rights=null,$pass=null,$table='*'){
global $err,$db;
$err->log("mysql","grant",$base);
if(!preg_match("#^[0-9a-z_\\*\\\\]*$#",$base)){
$err->raise("mysql",2);
return false;
}elseif(!$db->query("select db from db where db='$base';")){
$err->raise("mysql",10);
return false;
}
if($rights==null){
$rights='ALL PRIVILEGES';
}elseif(!preg_match("#^[a-zA-Z,\s]*$#",$rights)){
$err->raise("mysql",3);
return false;
}
if(!preg_match("#^[0-9a-z_]*$#",$user)) {
$err->raise("mysql",5);
return false;
}
$db->query("select name from dbusers where name='".$user."' ;");
if(!$db->num_rows()){
$err->raise("mysql",6);
return false;
}
if($rights == "FILE"){
$grant="grant ".$rights." on ".$base.".".$table." to '".$user."'@'".$this->dbus->Host."'" ;
}else{
$grant="grant ".$rights." on `".$base."`.".$table." to '".$user."'@'".$this->dbus->Host."'" ;
}
if($pass){
$grant .= " identified by '".$pass."';";
}else{
$grant .= ";";
}
if(!$this->dbus->query($grant)){
$err->raise("mysql",7);
return false;
}
return true;
}
/* ----------------------------------------------------------------- */
/** Restore a sql database.
* @param $file string The filename, relative to the user root dir, which contains a sql dump
* @param $stdout boolean shall-we dump the error to stdout ?
* @param $id integer The ID of the database to dump to.
* @return boolean TRUE if the database has been restored, or FALSE if an error occurred
*/
function restore($file,$stdout,$id) {
// TODO don't work with the separated sql serveur for dbusers
global $err,$bro,$mem,$L_MYSQL_HOST;
if (!$r=$this->get_mysql_details($id)) {
return false;
}
if (!($fi=$bro->convertabsolute($file,0))) {
$err->raise("mysql",9);
return false;
}
if (substr($fi,-3)==".gz") {
$exe="/bin/gzip -d -c <".escapeshellarg($fi)." | /usr/bin/mysql -h".escapeshellarg($L_MYSQL_HOST)." -u".escapeshellarg($r["login"])." -p".escapeshellarg($r["pass"])." ".escapeshellarg($r["db"]);
} elseif (substr($fi,-4)==".bz2") {
$exe="/usr/bin/bunzip2 -d -c <".escapeshellarg($fi)." | /usr/bin/mysql -h".escapeshellarg($L_MYSQL_HOST)." -u".escapeshellarg($r["login"])." -p".escapeshellarg($r["pass"])." ".escapeshellarg($r["db"]);
} else {
$exe="/usr/bin/mysql -h".escapeshellarg($L_MYSQL_HOST)." -u".escapeshellarg($r["login"])." -p".escapeshellarg($r["pass"])." ".escapeshellarg($r["db"])." <".escapeshellarg($fi);
}
$exe .= " 2>&1";
echo "<code><pre>" ;
if ($stdout) {
passthru($exe,$ret);
} else {
exec ($exe,$ret);
}
echo "</pre></code>" ;
if ($ret != 0) {
return false ;
} else {
return true ;
}
}
/* ----------------------------------------------------------------- */
/** Get the size of a database
* @param $dbname name of the database
* @return integer database size
* @access private
*/
function get_db_size($dbname) {
global $db,$err;
$this->dbus->query("SHOW TABLE STATUS FROM `$dbname`;");
$size = 0;
while ($db->next_record()) {
$size += $db->f('Data_length') + $db->f('Index_length');
if ( $db->f('Engine') != 'InnoDB') $size += $db->f('Data_free');
}
return $size;
}
/* ------------------------------------------------------------ */
/**
* Returns the list of database users of an account
**/
function get_userslist() {
global $db,$err,$bro,$cuid;
$err->log("mysql","get_userslist");
$c=array();
$db->query("SELECT name FROM dbusers WHERE uid='$cuid' and enable not in ('ADMIN','HIDDEN') ORDER BY name;");
while ($db->next_record()) {
$c[]=array("name"=>substr($db->f("name"),strpos($db->f("name"),"_")+1));
}
return $c;
}
/* ------------------------------------------------------------ */
/**
* Create a new user in MySQL rights tables
* @param $usern the username (we will add _[alternc-account] to it)
* @param $password The password for this username
* @param $passconf The password confirmation
* @return TRUE if the user has been created in MySQL or FALSE if an error occurred
**/
function add_user($usern,$password,$passconf) {
global $db,$err,$quota,$mem,$cuid,$admin;
$err->log("mysql","add_user",$usern);
$usern=trim($usern);
$user=addslashes($mem->user["login"]."_".$usern);
$pass=addslashes($password);
if (!$usern) {
$err->raise("mysql",21);
return false;
}
if (!$pass) {
$err->raise("mysql",20);
return false;
}
if (!$quota->cancreate("mysql_users")) {
$err->raise("mysql",13);
return false;
}
if (!preg_match("#^[0-9a-z]#",$usern)) {
$err->raise("mysql",14);
return false;
}
// We check the length of the COMPLETE username, not only the part after _
if (strlen($user) > 16) {
$err->raise("mysql",15);
return false;
}
$db->query("SELECT * FROM dbusers WHERE name='$user';");
if ($db->num_rows()) {
$err->raise("mysql",16);
return false;
}
if ($password != $passconf || !$password) {
$err->raise("mysql",17);
return false;
}
// Check this password against the password policy using common API :
if (is_callable(array($admin,"checkPolicy"))) {
if (!$admin->checkPolicy("mysql",$user,$password)) {
return false; // The error has been raised by checkPolicy()
}
}
// We create the user account (the "file" right is the only one we need globally to be able to use load data into outfile)
$this->grant("*",$user,"FILE",$pass);
// We add him to the user table
$db->query("INSERT INTO dbusers (uid,name,enable) VALUES($cuid,'$user','ACTIVATED');");
return true;
}
/* ------------------------------------------------------------ */
/**
* Change a user's MySQL password
* @param $usern the username
* @param $password The password for this username
* @param $passconf The password confirmation
* @return TRUE if the password has been changed in MySQL or FALSE if an error occurred
**/
function change_user_password($usern,$password,$passconf) {
global $db,$err,$quota,$mem,$cuid,$admin;
$err->log("mysql","change_user_pass",$usern);
$usern=trim($usern);
$user=addslashes($mem->user["login"]."_".$usern);
$pass=addslashes($password);
if ($password != $passconf || !$password) {
$err->raise("mysql",17);
return false;
}
// Check this password against the password policy using common API :
if (is_callable(array($admin,"checkPolicy"))) {
if (!$admin->checkPolicy("mysql",$user,$password)) {
return false; // The error has been raised by checkPolicy()
}
}
$this->dbus->query("SET PASSWORD FOR ".$user."@".$this->dbus->Host." = PASSWORD('".$pass."')");
return true;
}
/* ------------------------------------------------------------ */
/**
* Delete a user in MySQL rights tables
* @param $user the username (we will add "[alternc-account]_" to it) to delete
* @return TRUE if the user has been deleted in MySQL or FALSE if an error occurred
**/
function del_user($user) {
global $db,$err,$mem,$cuid,$L_MYSQL_DATABASE;
$err->log("mysql","del_user",$user);
if (!preg_match("#^[0-9a-z]#",$user)) {
$err->raise("mysql",14);
return false;
}
$db->query("SELECT name FROM dbusers WHERE name='".$mem->user["login"]."_$user' and enable not in ('ADMIN','HIDDEN');");
if (!$db->num_rows()) {
$err->raise("mysql",18);
return false;
}
$db->next_record();
$login=$db->f("name");
// Ok, database exists and dbname is compliant. Let's proceed
$this->dbus->query("REVOKE ALL PRIVILEGES ON *.* FROM '".$mem->user["login"]."_$user'@'".$this->dbus->Host."';");
$this->dbus->query("DELETE FROM mysql.db WHERE User='".$mem->user["login"]."_$user' AND Host='".$this->dbus->Host."';");
$this->dbus->query("DELETE FROM mysql.user WHERE User='".$mem->user["login"]."_$user' AND Host='".$this->dbus->Host."';");
$this->dbus->query("FLUSH PRIVILEGES");
$this->dbus->query("DELETE FROM dbusers WHERE uid='$cuid' AND name='".$mem->user["login"]."_$user';");
return true;
}
/* ------------------------------------------------------------ */
/**
* Return the list of the database rights of user $user
* @param $user the username
* @return array An array of database name and rights
**/
function get_user_dblist($user) {
global $db,$err,$mem,$cuid,$L_MYSQL_DATABASE;
$err->log("mysql","get_user_dblist");
$r=array();
$db->free();
$dblist=$this->get_dblist();
for ( $i=0 ; $i<count($dblist) ; $i++ ) {
$this->dbus->query("SELECT Db, Select_priv, Insert_priv, Update_priv, Delete_priv, Create_priv, Drop_priv, References_priv, Index_priv, Alter_priv, Create_tmp_table_priv, Lock_tables_priv FROM mysql.db WHERE User='".$mem->user["login"].($user?"_":"").$user."' AND Host='".$this->dbus->Host."' AND Db='".$dblist[$i]["db"]."';");
if ($this->dbus->next_record())
$r[]=array("db"=>$dblist[$i]["name"], "select"=>$this->dbus->f("Select_priv"), "insert"=>$this->dbus->f("Insert_priv"), "update"=>$this->dbus->f("Update_priv"), "delete"=>$this->dbus->f("Delete_priv"), "create"=>$this->dbus->f("Create_priv"), "drop"=>$this->dbus->f("Drop_priv"), "references"=>$this->dbus->f("References_priv"), "index"=>$this->dbus->f("Index_priv"), "alter"=>$this->dbus->f("Alter_priv"), "create_tmp"=>$this->dbus->f("Create_tmp_table_priv"), "lock"=>$this->dbus->f("Lock_tables_priv"));
else
$r[]=array("db"=>$dblist[$i]["name"], "select"=>"N", "insert"=>"N", "update"=>"N", "delete"=>"N", "create"=>"N", "drop"=>"N", "references"=>"N", "index"=>"N", "alter"=>"N", "Create_tmp"=>"N", "lock"=>"N" );
}
return $r;
}
/* ------------------------------------------------------------ */
/**
* Set the access rights of user $user to database $dbn to be rights $rights
* @param $user the username to give rights to
* @param $dbn The database to give rights to
* @param $rights The rights as an array of MySQL keywords (insert, select ...)
* @return boolean TRUE if the rights has been applied or FALSE if an error occurred
*
**/
function set_user_rights($user,$dbn,$rights) {
global $mem, $db;
$usern=addslashes($mem->user["login"].($user?"_":"").$user);
$dbname=addslashes($mem->user["login"].($dbn?"_":"").$dbn);
// On g�n�re les droits en fonction du tableau de droits
$strrights="";
for( $i=0 ; $i<count($rights) ; $i++ ) {
switch ($rights[$i]) {
case "select":
$strrights.="SELECT,";
break;
case "insert":
$strrights.="INSERT,";
break;
case "update":
$strrights.="UPDATE,";
break;
case "delete":
$strrights.="DELETE,";
break;
case "create":
$strrights.="CREATE,";
break;
case "drop":
$strrights.="DROP,";
break;
case "references":
$strrights.="REFERENCES,";
break;
case "index":
$strrights.="INDEX,";
break;
case "alter":
$strrights.="ALTER,";
break;
case "create_tmp":
$strrights.="CREATE TEMPORARY TABLES,";
break;
case "lock":
$strrights.="LOCK TABLES,";
break;
}
}
// We reset all user rights on this DB :
$this->dbus->query("SELECT * FROM mysql.db WHERE User = '$usern' AND Db = '$dbname';");
if($this->dbus->num_rows())
$this->dbus->query("REVOKE ALL PRIVILEGES ON $dbname.* FROM '$usern'@'".$this->dbus->Host."';");
if( $strrights ){
$strrights=substr($strrights,0,strlen($strrights)-1);
$this->grant($dbname,$usern,$strrights);
}
$this->dbus->query("FLUSH PRIVILEGES");
return TRUE;
}
/* ----------------------------------------------------------------- */
/** Hook function called by the quota class to compute user used quota
* Returns the used quota for the $name service for the current user.
* @param $name string name of the quota
* @return integer the number of service used or false if an error occured
* @access private
*/
function alternc_get_quota($name) {
global $err,$db,$cuid;
if ($name=="mysql") {
$err->log("mysql","alternc_get_quota");
$c=$this->get_dblist();
if (is_array($c)) {
return count($c);
} else {
return 0;
}
} elseif ($name=="mysql_users") {
$err->log("mysql","alternc_get_quota");
$c=$this->get_userslist();
if(is_array($c))
return count($c);
else
return 0;
} else return false;
}
/* ----------------------------------------------------------------- */
/** Hook function called when a user is created.
* AlternC's standard function that create a member
* @access private
*/
function alternc_add_member() {
global $db,$err,$cuid,$mem;
$err->log("mysql","alternc_add_member");
//checking for the phpmyadmin user
$db->query("SELECT name,password FROM dbusers WHERE uid=$cuid AND Type='ADMIN';");
if ($db->num_rows()) {
$myadm=$db->f("name");
$password=$db->f("password");
}else{
$myadm=$cuid."_myadm";
}
$chars = "1234567890abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$i = 0;
$password = "";
while ($i <= 8) {
$password .= $chars{mt_rand(0,strlen($chars))};
$i++;
}
$db->query("INSERT INTO dbusers (uid,name,password,enable) VALUES ('$cuid','$myadm','$password','ADMIN');");
return true;
}
/* ----------------------------------------------------------------- */
/** Hook function called when a user is deleted.
* AlternC's standard function that delete a member
* @access private
*/
function alternc_del_member() {
global $db,$err,$cuid;
$err->log("mysql","alternc_del_member");
$c=$this->get_dblist();
if (is_array($c)) {
for($i=0;$i<count($c);$i++) {
$this->del_db($c[$i]["name"]);
}
}
$d=$this->get_userslist();
if (!empty($d)) {
for($i=0;$i<count($d);$i++) {
$this->del_user($d[$i]["name"]);
}
}
return true;
}
/* ----------------------------------------------------------------- */
/** Hook function called when a user is logged out.
* We just remove the cookie created in admin/sql_admin.php
a @access private
*/
function alternc_del_session() {
setcookie("REMOTE_USER","");
setcookie("REMOTE_PASSWORD","");
}
/* ----------------------------------------------------------------- */
/**
* Exporte all the mysql information of an account
* @access private
* EXPERIMENTAL 'sid' function ;)
*/
function alternc_export_conf() {
//TODO don't work with separated sql server for dbusers
global $db,$err,$cuid;
$err->log("mysql","export");
$db->query("SELECT login, pass, db, bck_mode, bck_dir, bck_history, bck_gzip FROM db WHERE uid='$cuid';");
if ($db->next_record()) {
$str.=" <sql>\n";
$str.=" <login>".$db->Record["login"]."</login>\n";
$str.=" <pass>".$db->Record["pass"]."</pass>\n";
do {
$filename=$tmpdir."/mysql.".$db->Record["db"].".sql.gz";
$str.=" <database>".($db->Record["db"])."</database>\n";
$str.=" <password>".($db->Record["pass"])."</password>\n";
if ($s["bck_mode"]!=0) {
$str.=" <backup-mode>".($db->Record["bck_mode"])."</backup-mode>\n";
$str.=" <backup-dir>".($db->Record["bck_dir"])."</backup-dir>\n";
$str.=" <backup-history>".($db->Record["bck_history"])."</backup-history>\n";
$str.=" <backup-gzip>".($db->Record["bck_gzip"])."</backup-gzip>\n";
}
} while ($db->next_record());
$str.=" </sql>\n";
}
return $str;
}
/* ----------------------------------------------------------------- */
/**
* Exporte all the mysql databases a of give account to $dir directory
* @access private
* EXPERIMENTAL 'sid' function ;)
*/
function alternc_export_data ($dir){
global $db, $err, $cuid,$mem;
$err->log("mysql","export_data");
$db->query("SELECT db.login, db.pass, db.db, dbusers.name FROM db,dbusers WHERE db.uid='$cuid' AND dbusers.uid=db.uid;");
$dir.="sql/";
if(!is_dir($dir)){
if(!mkdir($dir)){
$err->raise('mysql',4);
}
}
// on exporte toutes les bases utilisateur.
while($db->next_record()){
$filename=$dir."mysql.".$db->Record["db"].".".date("H:i:s").".sql.gz";
exec ("/usr/bin/mysqldump --defaults-file=/etc/alternc/my.cnf --add-drop-table --allow-keywords -Q -f -q -a -e ".escapeshellarg($db->Record["db"])." |/bin/gzip >".escapeshellarg($filename));
}
}
} /* Class m_mysql */
?>