From 755e1020782fb42863e97d58a3e44d2eca760bb0 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 2 May 2018 21:58:04 +0200
Subject: Remove content process sandbox code.

---
 dom/ipc/ContentProcess.cpp | 113 ---------------------------------------------
 1 file changed, 113 deletions(-)

(limited to 'dom/ipc/ContentProcess.cpp')

diff --git a/dom/ipc/ContentProcess.cpp b/dom/ipc/ContentProcess.cpp
index 2413d8808..986617f55 100644
--- a/dom/ipc/ContentProcess.cpp
+++ b/dom/ipc/ContentProcess.cpp
@@ -8,122 +8,17 @@
 
 #include "ContentProcess.h"
 
-#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-#include <stdlib.h>
-#endif
-
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-#include "mozilla/Preferences.h"
-#include "nsAppDirectoryServiceDefs.h"
-#include "nsDirectoryService.h"
-#include "nsDirectoryServiceDefs.h"
-#endif
-
 using mozilla::ipc::IOThreadChild;
 
 namespace mozilla {
 namespace dom {
 
-#if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
-static bool
-IsSandboxTempDirRequired()
-{
-  // On Windows, a sandbox-writable temp directory is only used
-  // when sandbox pref level >= 1.
-  return Preferences::GetInt("security.sandbox.content.level") >= 1;
-}
-
-static void
-SetTmpEnvironmentVariable(nsIFile* aValue)
-{
-  // Save the TMP environment variable so that is is picked up by GetTempPath().
-  // Note that we specifically write to the TMP variable, as that is the first
-  // variable that is checked by GetTempPath() to determine its output.
-  nsAutoString fullTmpPath;
-  nsresult rv = aValue->GetPath(fullTmpPath);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return;
-  }
-  Unused << NS_WARN_IF(!SetEnvironmentVariableW(L"TMP", fullTmpPath.get()));
-  // We also set TEMP in case there is naughty third-party code that is
-  // referencing the environment variable directly.
-  Unused << NS_WARN_IF(!SetEnvironmentVariableW(L"TEMP", fullTmpPath.get()));
-}
-#endif
-
-#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-static bool
-IsSandboxTempDirRequired()
-{
-  // On OSX, use the sandbox-writable temp when the pref level >= 1.
-  return (Preferences::GetInt("security.sandbox.content.level") >= 1);
-}
-
-static void
-SetTmpEnvironmentVariable(nsIFile* aValue)
-{
-  nsAutoCString fullTmpPath;
-  nsresult rv = aValue->GetNativePath(fullTmpPath);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return;
-  }
-  Unused << NS_WARN_IF(setenv("TMPDIR", fullTmpPath.get(), 1) != 0);
-}
-#endif
-
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-static void
-SetUpSandboxEnvironment()
-{
-  MOZ_ASSERT(nsDirectoryService::gService,
-    "SetUpSandboxEnvironment relies on nsDirectoryService being initialized");
-
-  if (!IsSandboxTempDirRequired()) {
-    return;
-  }
-
-  nsCOMPtr<nsIFile> sandboxedContentTemp;
-  nsresult rv =
-    nsDirectoryService::gService->Get(NS_APP_CONTENT_PROCESS_TEMP_DIR,
-                                      NS_GET_IID(nsIFile),
-                                      getter_AddRefs(sandboxedContentTemp));
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return;
-  }
-
-  // Change the gecko defined temp directory to our sandbox-writable one.
-  // Undefine returns a failure if the property is not already set.
-  Unused << nsDirectoryService::gService->Undefine(NS_OS_TEMP_DIR);
-  rv = nsDirectoryService::gService->Set(NS_OS_TEMP_DIR, sandboxedContentTemp);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return;
-  }
-
-  SetTmpEnvironmentVariable(sandboxedContentTemp);
-}
-#endif
-
 void
 ContentProcess::SetAppDir(const nsACString& aPath)
 {
   mXREEmbed.SetAppDir(aPath);
 }
 
-#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-void
-ContentProcess::SetProfile(const nsACString& aProfile)
-{
-  bool flag;
-  nsresult rv =
-    XRE_GetFileFromPath(aProfile.BeginReading(), getter_AddRefs(mProfileDir));
-  if (NS_FAILED(rv) ||
-      NS_FAILED(mProfileDir->Exists(&flag)) || !flag) {
-    NS_WARNING("Invalid profile directory passed to content process.");
-    mProfileDir = nullptr;
-  }
-}
-#endif
-
 bool
 ContentProcess::Init()
 {
@@ -134,14 +29,6 @@ ContentProcess::Init()
     mContent.InitXPCOM();
     mContent.InitGraphicsDeviceData();
 
-#if (defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-    mContent.SetProfileDir(mProfileDir);
-#endif
-
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-    SetUpSandboxEnvironment();
-#endif
-
     return true;
 }
 
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