From fc52af24f1418d6590a2d37a0d8cc31b123e38f6 Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <thomas@roundcube.net> Date: Tue, 19 Aug 2014 12:08:35 -0400 Subject: [PATCH] Fix merge error that disabled contact drag'n'drop --- plugins/password/drivers/ldap.php | 365 ++++++++++++++++++++++++++++++++++++---------------- 1 files changed, 253 insertions(+), 112 deletions(-) diff --git a/plugins/password/drivers/ldap.php b/plugins/password/drivers/ldap.php index 7e92ea5..f773335 100644 --- a/plugins/password/drivers/ldap.php +++ b/plugins/password/drivers/ldap.php @@ -6,97 +6,232 @@ * Driver for passwords stored in LDAP * This driver use the PEAR Net_LDAP2 class (http://pear.php.net/package/Net_LDAP2). * - * @version 1.0 (2009-06-24) + * @version 2.0 * @author Edouard MOREAU <edouard.moreau@ensma.fr> * - * function hashPassword based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). - * function randomSalt based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). + * method hashPassword based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). + * method randomSalt based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). * */ -function password_save($curpass, $passwd) +class rcube_ldap_password { - $rcmail = rcmail::get_instance(); - require_once ('Net/LDAP2.php'); - - // Building user DN - $userDN = str_replace('%login', $_SESSION['username'], $rcmail->config->get('password_ldap_userDN_mask')); - if (empty($userDN)) {return PASSWORD_CONNECT_ERROR;} - - // Connection Method - switch($rcmail->config->get('password_ldap_method')) { - case 'user': $binddn = $userDN; $bindpw = $curpass; break; - case 'admin': $binddn = $rcmail->config->get('password_ldap_adminDN'); $bindpw = $rcmail->config->get('password_ldap_adminPW'); break; - default: $binddn = $userDN; $bindpw = $curpass; break; // default is user mode + public function save($curpass, $passwd) + { + $rcmail = rcmail::get_instance(); + require_once 'Net/LDAP2.php'; + + // Building user DN + if ($userDN = $rcmail->config->get('password_ldap_userDN_mask')) { + $userDN = $this->substitute_vars($userDN); + } else { + $userDN = $this->search_userdn($rcmail); + } + + if (empty($userDN)) { + return PASSWORD_CONNECT_ERROR; + } + + // Connection Method + switch($rcmail->config->get('password_ldap_method')) { + case 'admin': + $binddn = $rcmail->config->get('password_ldap_adminDN'); + $bindpw = $rcmail->config->get('password_ldap_adminPW'); + break; + case 'user': + default: + $binddn = $userDN; + $bindpw = $curpass; + break; + } + + // Configuration array + $ldapConfig = array ( + 'binddn' => $binddn, + 'bindpw' => $bindpw, + 'basedn' => $rcmail->config->get('password_ldap_basedn'), + 'host' => $rcmail->config->get('password_ldap_host'), + 'port' => $rcmail->config->get('password_ldap_port'), + 'starttls' => $rcmail->config->get('password_ldap_starttls'), + 'version' => $rcmail->config->get('password_ldap_version'), + ); + + // Connecting using the configuration array + $ldap = Net_LDAP2::connect($ldapConfig); + + // Checking for connection error + if (PEAR::isError($ldap)) { + return PASSWORD_CONNECT_ERROR; + } + + $crypted_pass = $this->hashPassword($passwd, $rcmail->config->get('password_ldap_encodage')); + $force = $rcmail->config->get('password_ldap_force_replace'); + $pwattr = $rcmail->config->get('password_ldap_pwattr'); + $lchattr = $rcmail->config->get('password_ldap_lchattr'); + $smbpwattr = $rcmail->config->get('password_ldap_samba_pwattr'); + $smblchattr = $rcmail->config->get('password_ldap_samba_lchattr'); + $samba = $rcmail->config->get('password_ldap_samba'); + + // Support password_ldap_samba option for backward compat. + if ($samba && !$smbpwattr) { + $smbpwattr = 'sambaNTPassword'; + $smblchattr = 'sambaPwdLastSet'; + } + + // Crypt new password + if (!$crypted_pass) { + return PASSWORD_CRYPT_ERROR; + } + + // Crypt new samba password + if ($smbpwattr && !($samba_pass = $this->hashPassword($passwd, 'samba'))) { + return PASSWORD_CRYPT_ERROR; + } + + // Writing new crypted password to LDAP + $userEntry = $ldap->getEntry($userDN); + if (Net_LDAP2::isError($userEntry)) { + return PASSWORD_CONNECT_ERROR; + } + + if (!$userEntry->replace(array($pwattr => $crypted_pass), $force)) { + return PASSWORD_CONNECT_ERROR; + } + + // Updating PasswordLastChange Attribute if desired + if ($lchattr) { + $current_day = (int)(time() / 86400); + if (!$userEntry->replace(array($lchattr => $current_day), $force)) { + return PASSWORD_CONNECT_ERROR; + } + } + + // Update Samba password and last change fields + if ($smbpwattr) { + $userEntry->replace(array($smbpwattr => $samba_pass), $force); + } + // Update Samba password last change field + if ($smblchattr) { + $userEntry->replace(array($smblchattr => time()), $force); + } + + if (Net_LDAP2::isError($userEntry->update())) { + return PASSWORD_CONNECT_ERROR; + } + + // All done, no error + return PASSWORD_SUCCESS; } - - // Configuration array - $ldapConfig = array ( - 'binddn' => $binddn, - 'bindpw' => $bindpw, - 'basedn' => $rcmail->config->get('password_ldap_basedn'), - 'host' => $rcmail->config->get('password_ldap_host'), - 'port' => $rcmail->config->get('password_ldap_port'), - 'starttls' => $rcmail->config->get('password_ldap_starttls'), - 'version' => $rcmail->config->get('password_ldap_version'), - ); - - // Connecting using the configuration array - $ldap = Net_LDAP2::connect($ldapConfig); - - // Checking for connection error - if (PEAR::isError($ldap)) {return PASSWORD_CONNECT_ERROR;} - - // Crypting new password - $newCryptedPassword = hashPassword($passwd, $rcmail->config->get('password_ldap_encodage')); - if (!$newCryptedPassword) {return PASSWORD_CRYPT_ERROR;} - - // Writing new crypted password to LDAP - $userEntry = $ldap->getEntry($userDN); - if (Net_LDAP2::isError($userEntry)) {return PASSWORD_CONNECT_ERROR;} - if (!$userEntry->replace(array($rcmail->config->get('password_ldap_pwattr') => $newCryptedPassword))) {return PASSWORD_CONNECT_ERROR;} - if (Net_LDAP2::isError($userEntry->update())) {return PASSWORD_CONNECT_ERROR;} - - // All done, no error - return PASSWORD_SUCCESS; -} + /** + * Bind with searchDN and searchPW and search for the user's DN. + * Use search_base and search_filter defined in config file. + * Return the found DN. + */ + function search_userdn($rcmail) + { + $ldapConfig = array ( + 'binddn' => $rcmail->config->get('password_ldap_searchDN'), + 'bindpw' => $rcmail->config->get('password_ldap_searchPW'), + 'basedn' => $rcmail->config->get('password_ldap_basedn'), + 'host' => $rcmail->config->get('password_ldap_host'), + 'port' => $rcmail->config->get('password_ldap_port'), + 'starttls' => $rcmail->config->get('password_ldap_starttls'), + 'version' => $rcmail->config->get('password_ldap_version'), + ); -/** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Hashes a password and returns the hash based on the specified enc_type. - * - * @param string $passwordClear The password to hash in clear text. - * @param string $encodageType Standard LDAP encryption type which must be one of - * crypt, ext_des, md5crypt, blowfish, md5, sha, smd5, ssha, or clear. - * @return string The hashed password. - * - */ + $ldap = Net_LDAP2::connect($ldapConfig); -function hashPassword( $passwordClear, $encodageType ) -{ - $encodageType = strtolower( $encodageType ); - switch( $encodageType ) { - case 'crypt': - $cryptedPassword = '{CRYPT}' . crypt($passwordClear,randomSalt(2)); + if (PEAR::isError($ldap)) { + return ''; + } + + $base = $rcmail->config->get('password_ldap_search_base'); + $filter = $this->substitute_vars($rcmail->config->get('password_ldap_search_filter')); + $options = array ( + 'scope' => 'sub', + 'attributes' => array(), + ); + + $result = $ldap->search($base, $filter, $options); + $ldap->done(); + if (PEAR::isError($result) || ($result->count() != 1)) { + return ''; + } + + return $result->current()->dn(); + } + + /** + * Substitute %login, %name, %domain, %dc in $str. + * See plugin config for details. + */ + function substitute_vars($str) + { + $rcmail = rcmail::get_instance(); + $domain = $rcmail->user->get_username('domain'); + $dc = 'dc='.strtr($domain, array('.' => ',dc=')); // hierarchal domain string + + $str = str_replace(array( + '%login', + '%name', + '%domain', + '%dc', + ), array( + $_SESSION['username'], + $rcmail->user->get_username('local'), + $domain, + $dc, + ), $str + ); + + return $str; + } + + /** + * Code originaly from the phpLDAPadmin development team + * http://phpldapadmin.sourceforge.net/ + * + * Hashes a password and returns the hash based on the specified enc_type. + * + * @param string $passwordClear The password to hash in clear text. + * @param string $encodageType Standard LDAP encryption type which must be one of + * crypt, ext_des, md5crypt, blowfish, md5, sha, smd5, ssha, or clear. + * @return string The hashed password. + * + */ + function hashPassword( $passwordClear, $encodageType ) + { + $encodageType = strtolower( $encodageType ); + switch( $encodageType ) { + case 'crypt': + $cryptedPassword = '{CRYPT}' . crypt($passwordClear, $this->randomSalt(2)); break; - + case 'ext_des': // extended des crypt. see OpenBSD crypt man page. - if ( ! defined( 'CRYPT_EXT_DES' ) || CRYPT_EXT_DES == 0 ) {return FALSE;} //Your system crypt library does not support extended DES encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear, '_' . randomSalt(8) ); + if ( ! defined( 'CRYPT_EXT_DES' ) || CRYPT_EXT_DES == 0 ) { + // Your system crypt library does not support extended DES encryption. + return FALSE; + } + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear, '_' . $this->randomSalt(8) ); break; case 'md5crypt': - if( ! defined( 'CRYPT_MD5' ) || CRYPT_MD5 == 0 ) {return FALSE;} //Your system crypt library does not support md5crypt encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$1$' . randomSalt(9) ); + if( ! defined( 'CRYPT_MD5' ) || CRYPT_MD5 == 0 ) { + // Your system crypt library does not support md5crypt encryption. + return FALSE; + } + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$1$' . $this->randomSalt(9) ); break; case 'blowfish': - if( ! defined( 'CRYPT_BLOWFISH' ) || CRYPT_BLOWFISH == 0 ) {return FALSE;} //Your system crypt library does not support blowfish encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$2a$12$' . randomSalt(13) ); // hardcoded to second blowfish version and set number of rounds + if( ! defined( 'CRYPT_BLOWFISH' ) || CRYPT_BLOWFISH == 0 ) { + // Your system crypt library does not support blowfish encryption. + return FALSE; + } + // hardcoded to second blowfish version and set number of rounds + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$2a$12$' . $this->randomSalt(13) ); break; case 'md5': @@ -117,8 +252,8 @@ case 'ssha': if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { mt_srand( (double) microtime() * 1000000 ); - $salt = mhash_keygen_s2k( MHASH_SHA1, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); - $cryptedPassword = "{SSHA}".base64_encode( mhash( MHASH_SHA1, $passwordClear.$salt ).$salt ); + $salt = mhash_keygen_s2k( MHASH_SHA1, $passwordClear, substr( pack( 'h*', md5( mt_rand() ) ), 0, 8 ), 4 ); + $cryptedPassword = '{SSHA}'.base64_encode( mhash( MHASH_SHA1, $passwordClear.$salt ).$salt ); } else { return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. } @@ -127,52 +262,58 @@ case 'smd5': if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { mt_srand( (double) microtime() * 1000000 ); - $salt = mhash_keygen_s2k( MHASH_MD5, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); - $cryptedPassword = "{SMD5}".base64_encode( mhash( MHASH_MD5, $passwordClear.$salt ).$salt ); + $salt = mhash_keygen_s2k( MHASH_MD5, $passwordClear, substr( pack( 'h*', md5( mt_rand() ) ), 0, 8 ), 4 ); + $cryptedPassword = '{SMD5}'.base64_encode( mhash( MHASH_MD5, $passwordClear.$salt ).$salt ); } else { return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. + } + break; + + case 'samba': + if (function_exists('hash')) { + $cryptedPassword = hash('md4', rcube_charset_convert($passwordClear, RCMAIL_CHARSET, 'UTF-16LE')); + $cryptedPassword = strtoupper($cryptedPassword); + } else { + /* Your PHP install does not have the hash() function */ + return false; } break; case 'clear': default: $cryptedPassword = $passwordClear; + } + + return $cryptedPassword; } - return $cryptedPassword; + /** + * Code originaly from the phpLDAPadmin development team + * http://phpldapadmin.sourceforge.net/ + * + * Used to generate a random salt for crypt-style passwords. Salt strings are used + * to make pre-built hash cracking dictionaries difficult to use as the hash algorithm uses + * not only the user's password but also a randomly generated string. The string is + * stored as the first N characters of the hash for reference of hashing algorithms later. + * + * --- added 20021125 by bayu irawan <bayuir@divnet.telkom.co.id> --- + * --- ammended 20030625 by S C Rigler <srigler@houston.rr.com> --- + * + * @param int $length The length of the salt string to generate. + * @return string The generated salt string. + */ + function randomSalt( $length ) + { + $possible = '0123456789'. + 'abcdefghijklmnopqrstuvwxyz'. + 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. + './'; + $str = ''; + // mt_srand((double)microtime() * 1000000); + + while (strlen($str) < $length) + $str .= substr($possible, (rand() % strlen($possible)), 1); + + return $str; + } } - - - -/** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Used to generate a random salt for crypt-style passwords. Salt strings are used - * to make pre-built hash cracking dictionaries difficult to use as the hash algorithm uses - * not only the user's password but also a randomly generated string. The string is - * stored as the first N characters of the hash for reference of hashing algorithms later. - * - * --- added 20021125 by bayu irawan <bayuir@divnet.telkom.co.id> --- - * --- ammended 20030625 by S C Rigler <srigler@houston.rr.com> --- - * - * @param int $length The length of the salt string to generate. - * @return string The generated salt string. - */ - -function randomSalt( $length ) -{ - $possible = '0123456789'. - 'abcdefghijklmnopqrstuvwxyz'. - 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. - './'; - $str = ""; - mt_srand((double)microtime() * 1000000); - - while( strlen( $str ) < $length ) - $str .= substr( $possible, ( rand() % strlen( $possible ) ), 1 ); - - return $str; -} - -?> -- Gitblit v1.9.1