// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SANDBOX_SRC_ACL_H_
#define SANDBOX_SRC_ACL_H_

#include <AccCtrl.h>
#include <windows.h>

#include "base/memory/free_deleter.h"
#include "base/memory/scoped_ptr.h"
#include "sandbox/win/src/sid.h"

namespace sandbox {

// Returns the default dacl from the token passed in.
bool GetDefaultDacl(
    HANDLE token,
    scoped_ptr<TOKEN_DEFAULT_DACL, base::FreeDeleter>* default_dacl);

// Appends an ACE represented by |sid|, |access_mode|, and |access| to
// |old_dacl|. If the function succeeds, new_dacl contains the new dacl and
// must be freed using LocalFree.
bool AddSidToDacl(const Sid& sid, ACL* old_dacl, ACCESS_MODE access_mode,
                  ACCESS_MASK access, ACL** new_dacl);

// Adds and ACE represented by |sid| and |access| to the default dacl present
// in the token.
bool AddSidToDefaultDacl(HANDLE token, const Sid& sid, ACCESS_MASK access);

// Adds an ACE represented by the user sid and |access| to the default dacl
// present in the token.
bool AddUserSidToDefaultDacl(HANDLE token, ACCESS_MASK access);

// Adds an ACE represented by |known_sid|, |access_mode|, and |access| to
// the dacl of the kernel object referenced by |object| and of |object_type|.
bool AddKnownSidToObject(HANDLE object, SE_OBJECT_TYPE object_type,
                         const Sid& sid, ACCESS_MODE access_mode,
                         ACCESS_MASK access);

}  // namespace sandbox


#endif  // SANDBOX_SRC_ACL_H_