read users full name from password file and create email address according to configured rules for automatic created accounts

phpgwapi/inc/class.auth_pam.inc.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * eGroupWare API - Auth from PAM
+ *
+ * @link http://www.egroupware.org
+ * @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License
+ * @package api
+ * @subpackage authentication
+ * @version $Id$
+ */
+
+/**
+ * Auth from PAM
+ *
+ * Requires PHP PAM extension: pecl install pam
+ *
+ * To read full name from password file PHP's posix extension is needed (sometimes in package php_process)
+ */
+class auth_pam implements auth_backend
+{
+	/**
+	 * password authentication
+	 *
+	 * @param string $username username of account to authenticate
+	 * @param string $passwd corresponding password
+	 * @param string $passwd_type='text' 'text' for cleartext passwords (default)
+	 * @return boolean true if successful authenticated, false otherwise
+	 */
+	function authenticate($username, $passwd, $passwd_type='text')
+	{
+		if (pam_auth($username, get_magic_quotes_gpc() ? stripslashes($passwd) : $passwd, $error))
+		{
+			// for new accounts read full name from password file and pass it to EGroupware
+			if (!$GLOBALS['egw']->accounts->name2id($username) &&
+				function_exists('posix_getpwnam') && ($data = posix_getpwnam($username)))
+			{
+				list($fullname) = explode(',',$data['gecos']);
+				$parts = explode(' ',$fullname);
+				if (count($parts) > 1)
+				{
+					$lastname = array_pop($parts);
+					$firstname = implode(' ',$parts);
+					$email = common::email_address($firstname, $lastname, $username);
+
+					$GLOBALS['auto_create_acct'] = array(
+						'firstname' => $firstname,
+						'lastname' => $lastname,
+						'email' => $email,
+						'account_id' => $data['uid'],
+					);
+				}
+			}
+			return True;
+		}
+		return False;
+	}
+
+	/**
+	 * changes password
+	 *
+	 * @param string $old_passwd must be cleartext or empty to not to be checked
+	 * @param string $new_passwd must be cleartext
+	 * @param int $account_id=0 account id of user whose passwd should be changed
+	 * @return boolean true if password successful changed, false otherwise
+	 */
+	function change_password($old_passwd, $new_passwd, $account_id=0)
+	{
+		// deny password changes.
+		return False;
+	}
+}