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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
#ifndef mozilla_SandboxReporterClient_h
#define mozilla_SandboxReporterClient_h
#include "reporter/SandboxReporterCommon.h"
namespace mozilla {
// This class is instantiated in child processes in Sandbox.cpp to
// send reports from the SIGSYS handler to the SandboxReporter
// instance in the parent.
class SandboxReporterClient {
public:
// Note: this does not take ownership of the file descriptor; if
// it's not kSandboxReporterFileDesc (e.g., for unit testing), the
// caller will need to close it to avoid leaks.
SandboxReporterClient(SandboxReport::ProcType aProcType, int aFd);
// This constructor uses the default fd (kSandboxReporterFileDesc)
// for a sandboxed child process.
explicit SandboxReporterClient(SandboxReport::ProcType aProcType);
// Constructs a report from a signal context (the ucontext_t* passed
// as void* to an sa_sigaction handler); uses the caller's pid and tid.
SandboxReport MakeReport(const void* aContext);
void SendReport(const SandboxReport& aReport);
SandboxReport MakeReportAndSend(const void* aContext) {
SandboxReport report = MakeReport(aContext);
SendReport(report);
return report;
}
private:
SandboxReport::ProcType mProcType;
int mFd;
};
} // namespace mozilla
#endif // mozilla_SandboxReporterClient_h