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authorDerek Jones <derek.jones@ellislab.com>2008-10-17 16:11:31 +0200
committerDerek Jones <derek.jones@ellislab.com>2008-10-17 16:11:31 +0200
commitdc50e1168020211a4dfd392334a83df74dd3a5d0 (patch)
tree336a51c13c89631da1ea337ca626076b729b1108
parent87da39a77bce2660e77565136de0530b757267cb (diff)
added validation of IP segments to make sure they aren't empty, e.g. 127.0..1
-Derek
-rw-r--r--system/libraries/Input.php2
-rw-r--r--user_guide/changelog.html1
2 files changed, 2 insertions, 1 deletions
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</p>
<li>Fixed DB_driver bug (4900), in which a database error was not being logged correctly.</li>
<li>Fixed DB backup bug in which field names were not being escaped.</li>
<li>Fixed a spelling error in a Loader error message.</li>
+ <li>Fixed a bug (5050) with IP validation with empty segments.</li>
</ul>
<h2>Version 1.6.3</h2>