xpcom/base/nsSetDllDirectory.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 #ifndef nsSetDllDirectory_h
     7 #define nsSetDllDirectory_h
     9 #ifndef XP_WIN
    10 #error This file only makes sense on Windows.
    11 #endif
    13 #include <windows.h>
    14 #include <nscore.h>
    15 #include <stdlib.h>
    17 namespace mozilla {
    19 static void SanitizeEnvironmentVariables()
    20 {
    21   DWORD bufferSize = GetEnvironmentVariableW(L"PATH", nullptr, 0);
    22   if (bufferSize) {
    23     wchar_t* originalPath = new wchar_t[bufferSize];
    24     if (bufferSize - 1 == GetEnvironmentVariableW(L"PATH", originalPath, bufferSize)) {
    25       bufferSize = ExpandEnvironmentStringsW(originalPath, nullptr, 0);
    26       if (bufferSize) {
    27         wchar_t* newPath = new wchar_t[bufferSize];
    28         if (ExpandEnvironmentStringsW(originalPath,
    29                                       newPath,
    30                                       bufferSize)) {
    31           SetEnvironmentVariableW(L"PATH", newPath);
    32         }
    33         delete[] newPath;
    34       }
    35     }
    36     delete[] originalPath;
    37   }
    38 }
    40 }
    42 #endif

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