зеркало из https://github.com/mozilla/gecko-dev.git
46 строки
1.3 KiB
C++
46 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "LibrarySandboxPreload.h"
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#include "nsXPCOMPrivate.h" // for XPCOM_DLL
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#include "BinaryPath.h"
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#include "prlink.h"
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namespace mozilla {
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namespace ipc {
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PathString GetSandboxedRLBoxPath() {
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nsCOMPtr<nsIFile> libFile;
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nsresult rv = mozilla::BinaryPath::GetFile(getter_AddRefs(libFile));
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if (NS_FAILED(rv)) {
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MOZ_CRASH("Library preload failure: Failed to get binary file\n");
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}
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rv = libFile->SetNativeLeafName(XPCOM_DLL ""_ns);
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if (NS_FAILED(rv)) {
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MOZ_CRASH("Library preload failure: Failed to get library file\n");
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}
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return libFile->NativePath();
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}
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PRLibrary* PreloadLibrary(const PathString& path) {
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PRLibSpec libSpec;
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#ifdef XP_WIN
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libSpec.type = PR_LibSpec_PathnameU;
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libSpec.value.pathname_u = path.get();
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#else
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libSpec.type = PR_LibSpec_Pathname;
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libSpec.value.pathname = path.get();
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#endif
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PRLibrary* ret = PR_LoadLibraryWithFlags(libSpec, PR_LD_LAZY);
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return ret;
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}
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} // namespace ipc
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} // namespace mozilla
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