From dc50e1168020211a4dfd392334a83df74dd3a5d0 Mon Sep 17 00:00:00 2001
From: Derek Jones
Date: Fri, 17 Oct 2008 14:11:31 +0000
Subject: added validation of IP segments to make sure they aren't empty, e.g.
127.0..1
-Derek
---
system/libraries/Input.php | 2 +-
user_guide/changelog.html | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index f558e91e4..fae188e3c 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -413,7 +413,7 @@ class CI_Input {
{
// IP segments must be digits and can not be
// longer than 3 digits or greater then 255
- if (preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
+ if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
{
return FALSE;
}
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 1d361913c..4f05cf27a 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -141,6 +141,7 @@ SVN Revision: XXXX
Fixed DB_driver bug (4900), in which a database error was not being logged correctly.
Fixed DB backup bug in which field names were not being escaped.
Fixed a spelling error in a Loader error message.
+ Fixed a bug (5050) with IP validation with empty segments.
Version 1.6.3
--
cgit v1.2.3-24-g4f1b