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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using Microsoft.Win32;
namespace System.Security.AccessControl
{
// We derived this enum from the definitions of KEY_READ and such from
// winnt.h and from MSDN, plus some experimental validation with regedit.
// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/registry_key_security_and_access_rights.asp
[Flags]
#if REGISTRY_ASSEMBLY
public
#else
internal
#endif
enum RegistryRights
{
// No None field - An ACE with the value 0 cannot grant nor deny.
QueryValues = Interop.Advapi32.RegistryOperations.KEY_QUERY_VALUE, // 0x0001 query the values of a registry key
SetValue = Interop.Advapi32.RegistryOperations.KEY_SET_VALUE, // 0x0002 create, delete, or set a registry value
CreateSubKey = Interop.Advapi32.RegistryOperations.KEY_CREATE_SUB_KEY, // 0x0004 required to create a subkey of a specific key
EnumerateSubKeys = Interop.Advapi32.RegistryOperations.KEY_ENUMERATE_SUB_KEYS, // 0x0008 required to enumerate sub keys of a key
Notify = Interop.Advapi32.RegistryOperations.KEY_NOTIFY, // 0x0010 needed to request change notifications
CreateLink = Interop.Advapi32.RegistryOperations.KEY_CREATE_LINK, // 0x0020 reserved for system use
///
/// The Windows Kernel team agrees that it was a bad design to expose the WOW64_n options as permissions.
/// in the .NET Framework these options are exposed via the RegistryView enum
///
/// Reg64 = Interop.Advapi32.RegistryOptions.KEY_WOW64_64KEY, // 0x0100 operate on the 64-bit registry view
/// Reg32 = Interop.Advapi32.RegistryOptions.KEY_WOW64_32KEY, // 0x0200 operate on the 32-bit registry view
ExecuteKey = ReadKey,
ReadKey = Interop.Advapi32.RegistryOperations.STANDARD_RIGHTS_READ | QueryValues | EnumerateSubKeys | Notify,
WriteKey = Interop.Advapi32.RegistryOperations.STANDARD_RIGHTS_WRITE | SetValue | CreateSubKey,
Delete = 0x10000,
ReadPermissions = 0x20000,
ChangePermissions = 0x40000,
TakeOwnership = 0x80000,
FullControl = 0xF003F | Interop.Advapi32.RegistryOperations.STANDARD_RIGHTS_READ | Interop.Advapi32.RegistryOperations.STANDARD_RIGHTS_WRITE
}
}
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