From 3d8199c4eb8b13028052fffe38371412929bb887 Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Tue, 8 Sep 2015 19:32:24 +0000
Subject: [PATCH] Multisite: Don't allow sites to be created with the following
 reserved slugs: `wp-admin`, `wp-content`, `wp-includes`

Props austinginder.
Fixes #33615.

Built from https://develop.svn.wordpress.org/trunk@33952


git-svn-id: http://core.svn.wordpress.org/trunk@33921 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/network/site-new.php | 2 +-
 wp-includes/ms-functions.php  | 2 +-
 wp-includes/version.php       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/wp-admin/network/site-new.php b/wp-admin/network/site-new.php
index 4d8d4443c1..5876037e89 100644
--- a/wp-admin/network/site-new.php
+++ b/wp-admin/network/site-new.php
@@ -47,7 +47,7 @@ if ( isset($_REQUEST['action']) && 'add-site' == $_REQUEST['action'] ) {
 	// If not a subdomain install, make sure the domain isn't a reserved word
 	if ( ! is_subdomain_install() ) {
 		/** This filter is documented in wp-includes/ms-functions.php */
-		$subdirectory_reserved_names = apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) );
+		$subdirectory_reserved_names = apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed', 'wp-admin', 'wp-content', 'wp-includes' ) );
 		if ( in_array( $domain, $subdirectory_reserved_names ) )
 			wp_die( sprintf( __('The following words are reserved for use by WordPress functions and cannot be used as blog names: <code>%s</code>' ), implode( '</code>, <code>', $subdirectory_reserved_names ) ) );
 	}
diff --git a/wp-includes/ms-functions.php b/wp-includes/ms-functions.php
index edbb984255..464d83ead5 100644
--- a/wp-includes/ms-functions.php
+++ b/wp-includes/ms-functions.php
@@ -622,7 +622,7 @@ function wpmu_validate_blog_signup( $blogname, $blog_title, $user = '' ) {
 			 *
 			 * @param array $subdirectory_reserved_names Array of reserved names.
 			 */
-			apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) )
+			apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed', 'wp-admin', 'wp-content', 'wp-includes' ) )
 		);
 	}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 48079ec6c1..885e668e5d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33951';
+$wp_version = '4.4-alpha-33952';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.