2 files changed, 107 insertions, 0 deletions
diff --git a/plugins/password/drivers/sasl.php b/plugins/password/drivers/sasl.php
new file mode 100644
index 000000000..361333403
--- /dev/null
+++ b/plugins/password/drivers/sasl.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * SASL Password Driver
+ *
+ * Driver that adds functionality to change the users Cyrus/SASL password.
+ * The code is derrived from the Squirrelmail "Change SASL Password" Plugin
+ * by Galen Johnson.
+ *
+ * It only works with saslpasswd2 on the same host where RoundCube runs
+ * and requires shell access and gcc in order to compile the binary.
+ *
+ * For installation instructions please read the README file.
+ *
+ * @version 1.0
+ * @author Thomas Bruederli
+ */
+ 
+function password_save($currpass, $newpass)
+{
+    $curdir = realpath(dirname(__FILE__));
+    $username = escapeshellcmd($_SESSION['username']);
+
+    if ($fh = popen("$curdir/chgsaslpasswd -p $username", 'w')) {
+	fwrite($fh, $newpass."\n");
+        $code = pclose($fh);
+
+	if($code == 0)
+    	    return PASSWORD_SUCCESS;
+    } else 
+	raise_error(array(
+            'code' => 600,
+	    'type' => 'php',
+	    'file' = __FILE__,
+	    'message' => "Password plugin: Unable to execute $curdir/chgsaslpasswd"
+	), true, false);				    
+
+    return PASSWORD_ERROR;
+}
+
+?>
diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php
new file mode 100644
index 000000000..3cac8d4dc
--- /dev/null
+++ b/plugins/password/drivers/sql.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * SQL Password Driver
+ *
+ * Driver for passwords stored in SQL database
+ *
+ * @version 1.0
+ * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
+ *
+ */
+
+function password_save($curpass, $passwd)
+{
+    $rcmail = rcmail::get_instance();
+
+    if (!($sql = $rcmail->config->get('password_query')))
+        $sql = 'SELECT update_passwd(%c, %u)';
+
+    if ($dsn = $rcmail->config->get('password_db_dsn')) {
+        $db = new rcube_mdb2($dsn, '', FALSE);
+        $db->set_debug((bool)$rcmail->config->get('sql_debug'));
+        $db->db_connect('w');
+    } else {
+        $db = $rcmail->get_dbh();
+    }
+
+    if ($err = $db->is_error())
+        return PASSWORD_ERROR;
+    
+    if (strpos($sql, '%c') !== FALSE) {
+        $salt = '';
+        if (CRYPT_MD5) { 
+    	    $len = rand(3, CRYPT_SALT_LENGTH);
+        } else if (CRYPT_STD_DES) {
+    	    $len = 2;
+        } else {
+    	    return PASSWORD_CRYPT_ERROR;
+        }
+        for ($i = 0; $i < $len ; $i++) {
+    	    $salt .= chr(rand(ord('.'), ord('z')));
+        }
+        $sql = str_replace('%c',  $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql);
+    }
+
+    $sql = str_replace('%u', $db->quote($_SESSION['username'],'text'), $sql);
+    $sql = str_replace('%p', $db->quote($passwd,'text'), $sql);
+    $sql = str_replace('%o', $db->quote($curpass,'text'), $sql);
+    $sql = str_replace('%h', $db->quote($_SESSION['imap_host'],'text'), $sql);
+
+    $res = $db->query($sql);
+
+    if (!$db->is_error()) {
+	if (strtolower(substr(trim($query),0,6))=='select') {
+    	    if ($result = $db->fetch_array($res))
+		return PASSWORD_SUCCESS;
+	} else { 
+    	    if ($db->affected_rows($res) == 1)
+		return PASSWORD_SUCCESS; // This is the good case: 1 row updated
+	}
+    }
+
+    return PASSWORD_ERROR;
+}
+
+?>