security/sandbox/linux/SandboxFilter.h
author Paul Rouget <paul@mozilla.com>
Mon, 15 Sep 2014 16:23:04 +0200
changeset 205412 4a953a406eaa6999b55091673dd2133494638846
parent 197772 b60e4395f1413e062b19e22dd16da68983719219
child 247444 32872aebf4abd375c974f1c752967de182680323
permissions -rw-r--r--
Backed out changeset a6d02cff43d3 (bug 1037235) for breaking WebIDE (bug 1067331)

/* -*- 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,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_SandboxFilter_h
#define mozilla_SandboxFilter_h

struct sock_fprog;
struct sock_filter;

namespace mozilla {

enum SandboxType {
  kSandboxContentProcess,
  kSandboxMediaPlugin
};

class SandboxFilter {
  sock_filter *mFilter;
  sock_fprog *mProg;
  const sock_fprog **mStored;
public:
  // RAII: on construction, builds the filter and stores it in the
  // provided variable (with optional logging); on destruction, frees
  // the filter and nulls out the pointer.
  SandboxFilter(const sock_fprog** aStored, SandboxType aBox,
                bool aVerbose = false);
  ~SandboxFilter();
};

} // namespace mozilla

#endif