From 47b8c58d47bae45d723ef22665e8f13ecc66725f Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Sun, 18 Feb 2018 13:12:13 +0100
Subject: Prevent installing stand-alone installers on unsupported
 environments.

- Prevent installers from installing on XP/Vista.
- Prevent x64 installers from installing on x86.
---
 toolkit/mozapps/installer/windows/nsis/common.nsh | 45 ++++-------------------
 1 file changed, 7 insertions(+), 38 deletions(-)

(limited to 'toolkit/mozapps/installer/windows')

diff --git a/toolkit/mozapps/installer/windows/nsis/common.nsh b/toolkit/mozapps/installer/windows/nsis/common.nsh
index ac7607449..846718dab 100755
--- a/toolkit/mozapps/installer/windows/nsis/common.nsh
+++ b/toolkit/mozapps/installer/windows/nsis/common.nsh
@@ -5107,46 +5107,15 @@
         Quit
       ${EndIf}
 
-      !ifdef HAVE_64BIT_BUILD
-        ${Unless} ${RunningX64}
-        ${OrUnless} ${AtLeastWin7}
-          MessageBox MB_OK|MB_ICONSTOP "$R9"
-          ; Nothing initialized so no need to call OnEndCommon
-          Quit
-        ${EndUnless}
+      ; Windows NT 6.0 (Vista/Server 2008) and lower are not supported.
+      ${Unless} ${AtLeastWin7}
+        MessageBox MB_OK|MB_ICONSTOP "$R9"
+        ; Nothing initialized so no need to call OnEndCommon
+        Quit
+      ${EndUnless}
 
+      !ifdef HAVE_64BIT_BUILD
         SetRegView 64
-      !else
-        StrCpy $R8 "0"
-        ${If} ${AtMostWin2000}
-          StrCpy $R8 "1"
-        ${EndIf}
-
-        ${If} ${IsWinXP}
-        ${AndIf} ${AtMostServicePack} 1
-          StrCpy $R8 "1"
-        ${EndIf}
-
-        ${If} $R8 == "1"
-          ; XXX-rstrong - some systems failed the AtLeastWin2000 test that we
-          ; used to use for an unknown reason and likely fail the AtMostWin2000
-          ; and possibly the IsWinXP test as well. To work around this also
-          ; check if the Windows NT registry Key exists and if it does if the
-          ; first char in CurrentVersion is equal to 3 (Windows NT 3.5 and
-          ; 3.5.1), to 4 (Windows NT 4) or 5 (Windows 2000 and Windows XP).
-          StrCpy $R8 ""
-          ClearErrors
-          ReadRegStr $R8 HKLM "SOFTWARE\Microsoft\Windows NT\CurrentVersion" "CurrentVersion"
-          StrCpy $R8 "$R8" 1
-          ${If} ${Errors}
-          ${OrIf} "$R8" == "3"
-          ${OrIf} "$R8" == "4"
-          ${OrIf} "$R8" == "5"
-            MessageBox MB_OK|MB_ICONSTOP "$R9"
-            ; Nothing initialized so no need to call OnEndCommon
-            Quit
-          ${EndIf}
-        ${EndUnless}
       !endif
 
       ${GetParameters} $R8
-- 
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