From 4c036aab373349dd9abd4b43dc97813fdef0870f Mon Sep 17 00:00:00 2001
From: ikkez <ikkez0n3@gmail.com>
Date: Sun, 24 Nov 2019 23:16:38 +0100
Subject: [PATCH] add X-Forwarded-For IP to log entries, bcosca/fatfree#1042

---
 log.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/log.php b/log.php
index 87b0ca13..5b7341d1 100644
--- a/log.php
+++ b/log.php
@@ -39,8 +39,11 @@ function write($text,$format='r') {
 			$fw->write(
 				$this->file,
 				date($format).
-					(isset($_SERVER['REMOTE_ADDR'])?
-						(' ['.$_SERVER['REMOTE_ADDR'].']'):'').' '.
+				(isset($_SERVER['REMOTE_ADDR'])?
+					(' ['.$_SERVER['REMOTE_ADDR'].
+					(($fwd=filter_var($fw->get('HEADERS.X-Forwarded-For'),
+						FILTER_VALIDATE_IP))?(' ('.$fwd.')'):'')
+					.']'):'').' '.
 				trim($line).PHP_EOL,
 				TRUE
 			);