From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 1 Aug 2013 22:54:15 +0000 (+0200)
Subject: Added option to send "X-Frame-Options: SAMEORIGIN"
X-Git-Tag: 2.0.0_Beta_7~66^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=02b22f81ad0dfc340cff317fa4810feead76e523;p=GitHub%2FWoltLab%2FWCF.git

Added option to send "X-Frame-Options: SAMEORIGIN"
---

diff --git a/com.woltlab.wcf/option.xml b/com.woltlab.wcf/option.xml
index 53ac64ae09..8fc149f0ca 100644
--- a/com.woltlab.wcf/option.xml
+++ b/com.woltlab.wcf/option.xml
@@ -403,6 +403,11 @@ imagick:wcf.acp.option.image_adapter_type.imagick]]>
 				<optiontype>boolean</optiontype>
 				<defaultvalue>0</defaultvalue>
 			</option>
+			<option name="http_send_x_frame_options">
+				<categoryname>general.system.http</categoryname>
+				<optiontype>boolean</optiontype>
+				<defaultvalue>0</defaultvalue>
+			</option>
 			<option name="http_enable_gzip">
 				<categoryname>general.system.http</categoryname>
 				<optiontype>boolean</optiontype>
diff --git a/wcfsetup/install/files/lib/util/HeaderUtil.class.php b/wcfsetup/install/files/lib/util/HeaderUtil.class.php
index be24e981df..edd79de59b 100644
--- a/wcfsetup/install/files/lib/util/HeaderUtil.class.php
+++ b/wcfsetup/install/files/lib/util/HeaderUtil.class.php
@@ -66,6 +66,11 @@ final class HeaderUtil {
 		// send Internet Explorer compatibility mode
 		@header('X-UA-Compatible: IE=edge');
 		
+		// send X-Frame-Options
+		if (HTTP_SEND_X_FRAME_OPTIONS) {
+			@header('X-Frame-Options: SAMEORIGIN');
+		}
+		
 		ob_start(array('wcf\util\HeaderUtil', 'parseOutput'));
 	}
 	
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index bf3e5aa02a..3c2482f425 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -601,6 +601,8 @@
 		<item name="wcf.acp.option.http_enable_no_cache_headers.description"><![CDATA[Verhindert zuverlässig das Cachen von einzelnen Seiten und sorgt somit dafür, dass beim Seitenaufruf immer die neueste Version der Seite geladen wird. Führt umgekehrt aber zu höherem Traffic und mehr Serverlast.]]></item>
 		<item name="wcf.acp.option.http_gzip_level"><![CDATA[Gzip-Komprimierungslevel]]></item>
 		<item name="wcf.acp.option.http_gzip_level.description"><![CDATA[Werte von 1-9 sind zulässig. Als Optimum zwischen Komprimierung und Serverlast empfiehlt sich Level 1.]]></item>
+		<item name="wcf.acp.option.http_send_x_frame_options"><![CDATA[Einbindung in einem Frame verhindern]]></item>
+		<item name="wcf.acp.option.http_send_x_frame_options.description"><![CDATA[Sendet den <a href="{@$__wcf->getPath()}acp/dereferrer.php?url={'http://de.wikipedia.org/wiki/Clickjacking'|rawurlencode}" class="externalURL">„X-Frame-Options“</a Header um die Einbettung dieser Seite in einem Frame zu verhindern (sendet „SAMEORIGIN“).]]></item>
 		<item name="wcf.acp.option.image_adapter_type"><![CDATA[Grafik-Bibliothek]]></item>
 		<item name="wcf.acp.option.image_adapter_type.gd"><![CDATA[GD Library (Standard)]]></item>
 		<item name="wcf.acp.option.image_adapter_type.imagick"><![CDATA[ImageMagick]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index e5e469a4f3..4521adf7fa 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -600,6 +600,8 @@ Examples for medium ID detection:
 		<item name="wcf.acp.option.http_enable_no_cache_headers.description"><![CDATA[Prevents Browser’s caching ensuring your users are always viewing the latest content. Increases both traffic and server load.]]></item>
 		<item name="wcf.acp.option.http_gzip_level"><![CDATA[gzip-compression level]]></item>
 		<item name="wcf.acp.option.http_gzip_level.description"><![CDATA[Values between 1 and 9 are valid, it is recommended to use “1” for good compression without causing high server loads.]]></item>
+		<item name="wcf.acp.option.http_send_x_frame_options"><![CDATA[Disallow embedding in a frame]]></item>
+		<item name="wcf.acp.option.http_send_x_frame_options.description"><![CDATA[Sends the <a href="{@$__wcf->getPath()}acp/dereferrer.php?url={'http://en.wikipedia.org/wiki/Clickjacking'|rawurlencode}" class="externalURL">“X-Frame-Options”</a> header to prevent 3rd party sites from embedding this site in a frame (sends “SAMEORIGIN”).]]></item>
 		<item name="wcf.acp.option.image_adapter_type"><![CDATA[Graphics Library]]></item>
 		<item name="wcf.acp.option.image_adapter_type.gd"><![CDATA[GD Library (default)]]></item>
 		<item name="wcf.acp.option.image_adapter_type.imagick"><![CDATA[ImageMagick]]></item>