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<title>[27873] branches/3.8: Forward pingback IP during pingback verification.</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/27873">27873</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2014-03-31 20:44:08 +0000 (Mon, 31 Mar 2014)</dd>
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<h3>Log Message</h3>
<pre>Forward pingback IP during pingback verification.

Merges <a href="http://core.trac.wordpress.org/changeset/27872">[27872]</a> to the 3.8 branch.

props tellyworth, nacin.
fixes <a href="http://core.trac.wordpress.org/ticket/27613">#27613</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches38srcwpincludesclasswpxmlrpcserverphp">branches/3.8/src/wp-includes/class-wp-xmlrpc-server.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches38">branches/3.8/</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<span class="cx">Index: branches/3.8
</span><span class="cx">===================================================================
</span><del>--- branches/3.8        2014-03-31 20:42:41 UTC (rev 27872)
</del><ins>+++ branches/3.8 2014-03-31 20:44:08 UTC (rev 27873)
</ins><a id="branches38"></a>
<div class="propset"><h4>Property changes: branches/3.8</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4>Modified: svn:mergeinfo</h4></div>
<span class="cx"> /branches/3.1:18031
</span><span class="cx"> /branches/3.3:20543
</span><span class="cx"> /branches/3.4:21757
</span><del>-/trunk:18512,26864,26874-26875,26885,26887-26888,26905,26919-26925,26928-26929,26932,26935,26952,26959,26961,26967,26970,26993,26999,27006-27007,27012,27021,27511
</del><ins>+/trunk:18512,26864,26874-26875,26885,26887-26888,26905,26919-26925,26928-26929,26932,26935,26952,26959,26961,26967,26970,26993,26999,27006-27007,27012,27021,27511,27822,27872
</ins><span class="cx">\ No newline at end of property
</span><a id="branches38srcwpincludesclasswpxmlrpcserverphp"></a>
<div class="modfile"><h4>Modified: branches/3.8/src/wp-includes/class-wp-xmlrpc-server.php (27872 => 27873)</h4>
<pre class="diff"><span>
<span class="info">--- branches/3.8/src/wp-includes/class-wp-xmlrpc-server.php  2014-03-31 20:42:41 UTC (rev 27872)
+++ branches/3.8/src/wp-includes/class-wp-xmlrpc-server.php     2014-03-31 20:44:08 UTC (rev 27873)
</span><span class="lines">@@ -5390,11 +5390,18 @@
</span><span class="cx">          // very stupid, but gives time to the 'from' server to publish !
</span><span class="cx">          sleep(1);
</span><span class="cx"> 
</span><ins>+               $remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
+               $user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . $GLOBALS['wp_version'] . '; ' . get_bloginfo( 'url' ) );
+
</ins><span class="cx">           // Let's check the remote site
</span><span class="cx">          $http_api_args = array(
</span><span class="cx">                  'timeout' => 10,
</span><span class="cx">                  'redirection' => 0,
</span><span class="cx">                  'limit_response_size' => 153600, // 150 KB
</span><ins>+                       'user-agent' => "$user_agent; verifying pingback from $remote_ip",
+                       'headers' => array(
+                               'X-Pingback-Forwarded-For' => $remote_ip,
+                       ),
</ins><span class="cx">           );
</span><span class="cx">          $linea = wp_remote_retrieve_body( wp_safe_remote_get( $pagelinkedfrom, $http_api_args ) );
</span><span class="cx"> 
</span></span></pre>
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