From 4ffa89daa7fa063066d650940d0a260a088cfd54 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 5 Oct 2005 23:29:56 +0000
Subject: [PATCH] Send User-Agent when confirming pingbacks.  Props error. 
 fixes #1713

git-svn-id: http://svn.automattic.com/wordpress/trunk@2933 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index a38c25311..3d4ad013e 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -933,7 +933,7 @@ function wp_get_http_headers( $url ) {
 	if ( !isset( $parts['port'] ) )
 		$parts['port'] = 80;
 
-	$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n";
+	$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . " PHP/" . phpversion() . "\r\n";
 
 	$fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
 	if ( !$fp )