From 5925f914e4c8a41acbae5b347afea7b47da0f87c Mon Sep 17 00:00:00 2001
From: Simon Rozman <simon@rozman.si>
Date: Fri, 24 Jul 2020 09:39:02 +0200
Subject: api: add support for WoW64

Some functions of SetupAPI only work when invoked from a native process.
Registry and filesystem reflection makes them fail on WoW64. For WoW64
processes, a minimum set of rundll32 functions are provided.

Signed-off-by: Simon Rozman <simon@rozman.si>
---
 installer/installer.wxs | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'installer/installer.wxs')

diff --git a/installer/installer.wxs b/installer/installer.wxs
index 281b397..b9f5c1a 100644
--- a/installer/installer.wxs
+++ b/installer/installer.wxs
@@ -5,11 +5,6 @@
   Copyright (C) 2018-2019 WireGuard LLC. All Rights Reserved.
 -->
 
-<?if $(var.WINTUN_PLATFORM) = "x86"?>
-  <?define PlatformSystemFolder = "SystemFolder"?>
-<?else?>
-  <?define PlatformSystemFolder = "System64Folder"?>
-<?endif?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
   <Module Id="wintun" Language="0" Version="$(var.WINTUN_VERSION)">
     <Package
@@ -31,11 +26,24 @@
           KeyPath="yes" />
       </Component>
 
-      <Directory Id="$(var.PlatformSystemFolder)">
+      <?if $(var.WINTUN_PLATFORM) = "x86"?>
+      <Directory Id="SystemFolder">
         <Component Guid="5dd2a342-6a4c-4af6-8ebc-b05411644b1c">
           <File Id="wintun.dll" Name="wintun.dll" Source="!(bindpath.output_dir)wintun.dll" KeyPath="yes" />
         </Component>
       </Directory>
+      <?else?>
+      <Directory Id="SystemFolder">
+        <Component Guid="493548d6-12f6-4286-8fff-4efa77317a8f">
+          <File Id="wintun.dll-wow64" Name="wintun.dll" Source="!(bindpath.output_dir_wow64)wintun.dll" KeyPath="yes" />
+        </Component>
+      </Directory>
+      <Directory Id="System64Folder">
+        <Component Guid="5dd2a342-6a4c-4af6-8ebc-b05411644b1c">
+          <File Id="wintun.dll" Name="wintun.dll" Source="!(bindpath.output_dir)wintun.dll" KeyPath="yes" />
+        </Component>
+      </Directory>
+      <?endif?>
     </Directory>
 
     <Property Id="WintunInstallerHash" Value="$(var.INSTALLER_LIBRARY_HASH)" SuppressModularization="yes" />
-- 
cgit v1.2.3-59-g8ed1b