Altered Session to use a longer match against the user_agent string. See upgrade notes if using database sessions.</li
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 32317c2..2c8a801 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -189,7 +189,7 @@
}
// Does the User Agent Match?
- if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50)))
+ if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 120)))
{
$this->sess_destroy();
return FALSE;
@@ -316,7 +316,7 @@
$this->userdata = array(
'session_id' => md5(uniqid($sessid, TRUE)),
'ip_address' => $this->CI->input->ip_address(),
- 'user_agent' => substr($this->CI->input->user_agent(), 0, 50),
+ 'user_agent' => substr($this->CI->input->user_agent(), 0, 120),
'last_activity' => $this->now
);
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 70db33d..7ff71d0 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -79,6 +79,11 @@
<li>Added an optional third parameter to <samp>heading()</samp> which allows adding html attributes to the rendered heading tag.</li>
</ul>
</li>
+ <li>Libraries
+ <ul>
+ <li>Altered Session to use a longer match against the user_agent string. See upgrade notes if using database sessions.</li>
+ </ul>
+ </li>
</ul>
<h3>Bug fixes for 2.0.3</h3>
diff --git a/user_guide/installation/upgrade_203.html b/user_guide/installation/upgrade_203.html
index d7c0fae..7dbc907 100644
--- a/user_guide/installation/upgrade_203.html
+++ b/user_guide/installation/upgrade_203.html
@@ -98,8 +98,9 @@
<p>If you are using database sessions with the CI Session Library, please update your <samp>ci_sessions</samp> database table as follows:</p>
-<code>
+<code>
CREATE INDEX last_activity_idx ON ci_sessions(last_activity);
+ ALTER TABLE ci_sessions MODIFY user_agent VARCHAR(120);
</code>
diff --git a/user_guide/libraries/sessions.html b/user_guide/libraries/sessions.html
index 6048f48..a6f3c60 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.html
@@ -222,7 +222,7 @@
CREATE TABLE IF NOT EXISTS `ci_sessions` (
session_id varchar(40) DEFAULT '0' NOT NULL,
ip_address varchar(16) DEFAULT '0' NOT NULL,
- user_agent varchar(50) NOT NULL,
+ user_agent varchar(120) NOT NULL,
last_activity int(10) unsigned DEFAULT 0 NOT NULL,
user_data text NOT NULL,
PRIMARY KEY (session_id),