зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.9 KiB
C++
67 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_ipc_ProtocolFuzzer_h
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#define mozilla_ipc_ProtocolFuzzer_h
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#include "chrome/common/ipc_message.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/dom/ContentParent.h"
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namespace mozilla {
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namespace ipc {
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template<typename T>
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void
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FuzzProtocol(T* aProtocol,
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const uint8_t* aData,
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size_t aSize,
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const nsTArray<nsCString>& aIgnoredMessageTypes)
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{
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while (true) {
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uint32_t msg_size =
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IPC::Message::MessageSize(reinterpret_cast<const char*>(aData),
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reinterpret_cast<const char*>(aData) + aSize);
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if (msg_size == 0 || msg_size > aSize) {
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break;
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}
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IPC::Message m(reinterpret_cast<const char*>(aData), msg_size);
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aSize -= msg_size;
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aData += msg_size;
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// We ignore certain message types
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if (aIgnoredMessageTypes.Contains(m.name())) {
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continue;
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}
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// TODO: attach |m.header().num_fds| file descriptors to |m|. MVP can be
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// empty files, next implementation maybe read a length header from |data|
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// and then that many bytes. Probably need similar handling for shmem,
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// other types?
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if (m.is_sync()) {
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nsAutoPtr<IPC::Message> reply;
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aProtocol->OnMessageReceived(m, *getter_Transfers(reply));
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} else {
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aProtocol->OnMessageReceived(m);
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}
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}
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}
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nsTArray<nsCString> LoadIPCMessageBlacklist(const char* aPath);
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class ProtocolFuzzerHelper
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{
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public:
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static mozilla::dom::ContentParent* CreateContentParent(
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mozilla::dom::ContentParent* aOpener,
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const nsAString& aRemoteType);
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};
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}
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}
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#endif
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