summaryrefslogtreecommitdiff
path: root/program/include/main.inc
diff options
context:
space:
mode:
authorthomascube <thomas@roundcube.net>2011-02-08 08:13:06 +0000
committerthomascube <thomas@roundcube.net>2011-02-08 08:13:06 +0000
commita77cf2292b1b5e010172b572f618aef78795456b (patch)
treed9fbb4dcfd86852db6528d977838d983bffdda1f /program/include/main.inc
parent61846d1ad3b0f40ac90e12f8dcd1ac9a95ebd296 (diff)
Add optional referer check to prevent CSRF in GET requests
Diffstat (limited to 'program/include/main.inc')
-rw-r--r--program/include/main.inc15
1 files changed, 14 insertions, 1 deletions
diff --git a/program/include/main.inc b/program/include/main.inc
index 155f4afee..35f9ddc98 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -5,7 +5,7 @@
| program/include/main.inc |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2009, The Roundcube Dev Team |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -1265,6 +1265,19 @@ function rcmail_remote_ip()
/**
+ * Check whether the HTTP referer matches the current request
+ *
+ * @return boolean True if referer is the same host+path, false if not
+ */
+function rcube_check_referer()
+{
+ $uri = parse_url($_SERVER['REQUEST_URI']);
+ $referer = parse_url(rc_request_header('Referer'));
+ return $referer['host'] == rc_request_header('Host') && $referer['path'] == $uri['path'];
+}
+
+
+/**
* @access private
* @return mixed
*/