From: moodler <moodler>
Date: Thu, 20 Apr 2006 08:17:11 +0000 (+0000)
Subject: Make email address denying work a little more rigorously.    bug 5250
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=02c649e69e56807dd2fcdf166e369e5eaf07e5c0;p=moodle.git

Make email address denying work a little more rigorously.    bug 5250
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 73d9c9a806..400434dbd8 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -4069,7 +4069,7 @@ function email_is_not_allowed($email) {
             if (!$allowedpattern) {
                 continue;
             }
-            if (strpos($email, $allowedpattern) !== false) {  // Match!
+            if (strpos(strrev($email), strrev($allowedpattern)) === 0) { // Match!   (bug 5250)
                 return false;
             }
         }
@@ -4082,7 +4082,7 @@ function email_is_not_allowed($email) {
             if (!$deniedpattern) {
                 continue;
             }
-            if (strpos($email, $deniedpattern) !== false) {   // Match!
+            if (strpos(strrev($email), strrev($deniedpattern)) === 0) { // Match!   (bug 5250)
                 return get_string('emailnotallowed', '', $CFG->denyemailaddresses);
             }
         }