From: pdontthink <pdontthink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Thu, 29 Dec 2011 06:56:03 +0000 (+0000)
Subject: Sanitize integer option fields - only digits allowed
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=2f8c79ee4f62a50c854141fb0ff2f44d8f5f5b9c;p=squirrelmail.git

Sanitize integer option fields - only digits allowed

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@14247 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/functions/options.php b/functions/options.php
index a09f3a2e..aef6e974 100644
--- a/functions/options.php
+++ b/functions/options.php
@@ -894,6 +894,15 @@ function save_option($option) {
           && empty($option->new_value)) 
         setPref($data_dir, $username, $option->name, SMPREF_OFF);
 
+    // For integer fields, make sure we only have digits...
+    // We'll be nice and instead of just converting to an integer,
+    // we'll physically remove each non-digit in the string.
+    //
+    else if ($option->type == SMOPT_TYPE_INTEGER) {
+        $option->new_value = preg_replace('/[^0-9]/', '', $option->new_value);
+        setPref($data_dir, $username, $option->name, $option->new_value);
+    }
+
     else
         setPref($data_dir, $username, $option->name, $option->new_value);