- ldap/ldap_simple drivers: use password_ldap_samba_pwattr/password_ldap_samba_lchattr

  instead of password_ldap_samba option


git-svn-id: https://svn.roundcube.net/trunk@4529 208e9e7b-5314-0410-a742-e7e81cd9613c

4 files changed, 101 insertions, 39 deletions

diff --git a/plugins/password/config.inc.php.dist b/plugins/password/config.inc.php.dist
index 54e9e51c6..086fc502f 100644
--- a/plugins/password/config.inc.php.dist
+++ b/plugins/password/config.inc.php.dist
@@ -195,8 +195,15 @@ $rcmail_config['password_ldap_force_replace'] = true;
 // Whenever the password is changed, the attribute will be updated if set (e.g. shadowLastChange)
 $rcmail_config['password_ldap_lchattr'] = '';
 
-// Also try to update Samba password attributes: sambaNTPassword and sambaPwdLastSet
-$rcmail_config['password_ldap_samba'] = false;
+// LDAP Samba password attribute, e.g. sambaNTPassword
+// Name of the LDAP's Samba attribute used for storing user password
+$rcmail_config['password_ldap_samba_pwattr'] = '';
+
+// LDAP Samba Password Last Change Date attribute, e.g. sambaPwdLastSet
+// Some places use an attribute to store the date of the last password change
+// The date is meassured in "seconds since epoch" (an integer value)
+// Whenever the password is changed, the attribute will be updated if set
+$rcmail_config['password_ldap_samba_lchattr'] = '';
 
 
 // DirectAdmin Driver options
diff --git a/plugins/password/drivers/ldap.php b/plugins/password/drivers/ldap.php
index e4d91fe1b..a18f349d7 100644
--- a/plugins/password/drivers/ldap.php
+++ b/plugins/password/drivers/ldap.php
@@ -62,43 +62,59 @@ function password_save($curpass, $passwd)
         return PASSWORD_CONNECT_ERROR;
     }
 
-    // Crypting new password
-    $newCryptedPassword = hashPassword($passwd, $rcmail->config->get('password_ldap_encodage'));
-    if (!$newCryptedPassword) {
+    $crypted_pass = hashPassword($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 = 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;
     }
 
-    $pwattr = $rcmail->config->get('password_ldap_pwattr');
-    $force = $rcmail->config->get('password_ldap_force_replace');
-
-    if (!$userEntry->replace(array($pwattr => $newCryptedPassword), $force)) {
+    if (!$userEntry->replace(array($pwattr => $crypted_pass), $force)) {
         return PASSWORD_CONNECT_ERROR;
     }
 
     // Updating PasswordLastChange Attribute if desired
-    if ($lchattr = $rcmail->config->get('password_ldap_lchattr')) {
+    if ($lchattr) {
        $current_day = (int)(time() / 86400);
        if (!$userEntry->replace(array($lchattr => $current_day), $force)) {
            return PASSWORD_CONNECT_ERROR;
        }
     }
 
-    if (Net_LDAP2::isError($userEntry->update())) {
-        return PASSWORD_CONNECT_ERROR;
+    // Update Samba password and last change fields
+    if ($smbpwattr) {
+        $userEntry->replace(array($smbpwattr => $samba_pass), $force);
+    }
+    // Update Samba password last change field
+    if ($smblchattr) {
+        $userEntry->replace(array($smblchattr => time()), $force);
     }
 
-    // Update Samba password fields, ignore errors if attributes are not found
-    if ($rcmail->config->get('password_ldap_samba')) {
-        $sambaNTPassword = hash('md4', rcube_charset_convert($passwd, RCMAIL_CHARSET, 'UTF-16LE'));
-        $userEntry->replace(array('sambaNTPassword' => $sambaNTPassword), $force);
-        $userEntry->replace(array('sambaPwdLastSet' => time()), $force);
-        $userEntry->update();
+    if (Net_LDAP2::isError($userEntry->update())) {
+        return PASSWORD_CONNECT_ERROR;
     }
 
     // All done, no error
@@ -253,6 +269,15 @@ function hashPassword( $passwordClear, $encodageType )
             }
             break;
 
+        case 'samba':
+            if (function_exists('hash')) {
+                $cryptedPassword = hash('md4', rcube_charset_convert($password_clear, RCMAIL_CHARSET, 'UTF-16LE'));
+            } else {
+				/* Your PHP install does not have the hash() function */
+				return false;
+            }
+            break;
+
         case 'clear':
         default:
             $cryptedPassword = $passwordClear;
diff --git a/plugins/password/drivers/ldap_simple.php b/plugins/password/drivers/ldap_simple.php
index 67f53d091..482b7e56f 100644
--- a/plugins/password/drivers/ldap_simple.php
+++ b/plugins/password/drivers/ldap_simple.php
@@ -14,19 +14,19 @@ function password_save($curpass, $passwd)
 {
 	$rcmail = rcmail::get_instance();
 
-	/* Connect */
+	// Connect
 	if (!$ds = ldap_connect($rcmail->config->get('password_ldap_host'), $rcmail->config->get('password_ldap_port'))) {
 		ldap_unbind($ds);
 		return PASSWORD_CONNECT_ERROR;
 	}
 
-	/* Set protocol version */
+	// Set protocol version
 	if (!ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, $rcmail->config->get('password_ldap_version'))) {
 		ldap_unbind($ds);
 		return PASSWORD_CONNECT_ERROR;
 	}
 
-	/* Start TLS */
+	// Start TLS
 	if ($rcmail->config->get('password_ldap_starttls')) {
 		if (!ldap_start_tls($ds)) {
 			ldap_unbind($ds);
@@ -34,7 +34,7 @@ function password_save($curpass, $passwd)
 		}
 	}
 
-	/* Build user DN */
+	// Build user DN
 	if ($user_dn = $rcmail->config->get('password_ldap_userDN_mask')) {
 		$user_dn = ldap_simple_substitute_vars($user_dn);
 	} else {
@@ -46,7 +46,7 @@ function password_save($curpass, $passwd)
 		return PASSWORD_CONNECT_ERROR;
 	}
 
-	/* Connection method */
+	// Connection method
 	switch ($rcmail->config->get('password_ldap_method')) {
 		case 'admin':
 			$binddn = $rcmail->config->get('password_ldap_adminDN');
@@ -59,31 +59,51 @@ function password_save($curpass, $passwd)
 			break;
 	}
 
-	/* Bind */
-	if (!ldap_bind($ds, $binddn, $bindpw)) {
-		ldap_unbind($ds);
-		return PASSWORD_CONNECT_ERROR;
-	}
 
-	/* Crypting new password */
 	$crypted_pass = ldap_simple_hash_password($passwd, $rcmail->config->get('password_ldap_encodage'));
+	$lchattr      = $rcmail->config->get('password_ldap_lchattr');
+	$pwattr       = $rcmail->config->get('password_ldap_pwattr');
+    $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) {
-		ldap_unbind($ds);
 		return PASSWORD_CRYPT_ERROR;
 	}
 
-	$entree[$rcmail->config->get('password_ldap_pwattr')] = $crypted_pass;
+    // Crypt new Samba password
+    if ($smbpwattr && !($samba_pass = ldap_simple_hash_password($passwd, 'samba'))) {
+	    return PASSWORD_CRYPT_ERROR;
+    }
 
-	/* Updating PasswordLastChange Attribute if desired */
-	if ($lchattr = $rcmail->config->get('password_ldap_lchattr')) {
+	// Bind
+	if (!ldap_bind($ds, $binddn, $bindpw)) {
+		ldap_unbind($ds);
+		return PASSWORD_CONNECT_ERROR;
+	}
+
+	$entree[$pwattr] = $crypted_pass;
+
+	// Update PasswordLastChange Attribute if desired
+	if ($lchattr) {
 		$entree[$lchattr] = (int)(time() / 86400);
 	}
 
-    /* Update Samba password fields */
-    if ($smbattr = $rcmail->config->get('password_ldap_samba')) {
-        $sambaNTPassword = hash('md4', rcube_charset_convert($passwd, RCMAIL_CHARSET, 'UTF-16LE'));
-        $entree['sambaNTPassword'] = $sambaNTPassword;
-        $entree['sambaPwdLastSet'] = time();
+    // Update Samba password
+    if ($smbpwattr) {
+        $entree[$smbpwattr] = $samba_pass;
+    }
+
+    // Update Samba password last change
+    if ($smblchattr) {
+        $entree[$smblchattr] = time();
     }
 
 	if (!ldap_modify($ds, $user_dn, $entree)) {
@@ -91,7 +111,7 @@ function password_save($curpass, $passwd)
 		return PASSWORD_CONNECT_ERROR;
 	}
 
-	/* All done, no error */
+	// All done, no error
 	ldap_unbind($ds);
 	return PASSWORD_SUCCESS;
 }
@@ -215,6 +235,14 @@ function ldap_simple_hash_password($password_clear, $encodage_type)
 				return false;
 			}
 			break;
+        case 'samba':
+            if (function_exists('hash')) {
+                $crypted_password = hash('md4', rcube_charset_convert($password_clear, RCMAIL_CHARSET, 'UTF-16LE'));
+            } else {
+				/* Your PHP install does not have the hash() function */
+				return false;
+            }
+            break;
 		case 'clear':
 		default:
 			$crypted_password = $password_clear;
diff --git a/plugins/password/package.xml b/plugins/password/package.xml
index 2d5aaf2c0..dab44457d 100644
--- a/plugins/password/package.xml
+++ b/plugins/password/package.xml
@@ -37,6 +37,8 @@
 - Fix extended error messages handling (#1487676)
 - Fix double request when clicking on Password tab in Firefox
 - Fix deprecated split() usage in xmail and directadmin drivers (#1487769)
+- ldap/ldap_simple drivers: use password_ldap_samba_pwattr/password_ldap_samba_lchattr
+    instead of password_ldap_samba option
     </notes>
 	<contents>
 		<dir baseinstalldir="/" name="/">