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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
48 lines
1.6 KiB
C++
48 lines
1.6 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_SandboxReporterClient_h
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#define mozilla_SandboxReporterClient_h
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#include "reporter/SandboxReporterCommon.h"
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namespace mozilla {
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// This class is instantiated in child processes in Sandbox.cpp to
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// send reports from the SIGSYS handler to the SandboxReporter
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// instance in the parent.
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class SandboxReporterClient {
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public:
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// Note: this does not take ownership of the file descriptor; if
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// it's not kSandboxReporterFileDesc (e.g., for unit testing), the
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// caller will need to close it to avoid leaks.
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SandboxReporterClient(SandboxReport::ProcType aProcType, int aFd);
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// This constructor uses the default fd (kSandboxReporterFileDesc)
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// for a sandboxed child process.
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explicit SandboxReporterClient(SandboxReport::ProcType aProcType);
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// Constructs a report from a signal context (the ucontext_t* passed
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// as void* to an sa_sigaction handler); uses the caller's pid and tid.
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SandboxReport MakeReport(const void* aContext);
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void SendReport(const SandboxReport& aReport);
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SandboxReport MakeReportAndSend(const void* aContext) {
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SandboxReport report = MakeReport(aContext);
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SendReport(report);
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return report;
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}
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private:
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SandboxReport::ProcType mProcType;
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int mFd;
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};
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} // namespace mozilla
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#endif // mozilla_SandboxReporterClient_h
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