From 8c7f2ae32adac48d217641535e6831a3cd804e7a Mon Sep 17 00:00:00 2001
From: mutec <mutec@users.noreply.github.com>
Date: Wed, 23 Jan 2019 14:44:23 +0100
Subject: [PATCH] accept .gz, .tar and .tgz only for package
 installation/upload

Prevent new user's from selecting the zip file containing the first-installation-tool
---
 wcfsetup/install/files/acp/templates/packageStartInstall.tpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/acp/templates/packageStartInstall.tpl b/wcfsetup/install/files/acp/templates/packageStartInstall.tpl
index 72ce6dbd02..f1dd8451c8 100644
--- a/wcfsetup/install/files/acp/templates/packageStartInstall.tpl
+++ b/wcfsetup/install/files/acp/templates/packageStartInstall.tpl
@@ -80,7 +80,7 @@
 				<dl{if $errorField == 'uploadPackage'} class="formError"{/if}>
 					<dt><label for="uploadPackage">{lang}wcf.acp.package.source.upload{/lang}</label></dt>
 					<dd>
-						<input type="file" id="uploadPackage" name="uploadPackage" value="">
+						<input type="file" id="uploadPackage" name="uploadPackage" value="" accept="application/x-tar,application/gzip,application/tar+gzip">
 						{if $errorField == 'uploadPackage'}
 							<small class="innerError">
 								{if $errorType == 'empty'}
-- 
2.20.1