RegistryPermissionAttribute コンストラクタとは？ わかりやすく解説

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RegistryPermissionAttribute コンストラクタ

SecurityAction を指定して、RegistryPermissionAttribute クラスの新しいインスタンスを初期化します。

名前空間: System.Security.Permissions
アセンブリ: mscorlib (mscorlib.dll 内)
構文構文

Visual Basic (宣言)
Public Sub New ( _
    action As SecurityAction _
)
Visual Basic (使用法)
Dim action As SecurityAction

Dim instance As New RegistryPermissionAttribute(action)
C#
public RegistryPermissionAttribute (
    SecurityAction action
)
C++
public:
RegistryPermissionAttribute (
    SecurityAction action
)
J#
public RegistryPermissionAttribute (
    SecurityAction action
)
JScript
public function RegistryPermissionAttribute
 (
    action : SecurityAction
)

パラメータ

action

SecurityAction 値の 1 つ。

例外例外
例外の種類条件

ArgumentException

action パラメータが、有効な SecurityAction ではありません。

使用例使用例
Visual Basic
' This sample demonstrates the use of the RegistryPermissionAttribute.
Imports System
Imports System.Reflection
Imports System.Security.Permissions
Imports System.Security
Imports System.IO
Imports Microsoft.VisualBasic



Class [MyClass]

    Public Shared Sub RegistryPermissionAttributeDemo()
        Try
            PermitOnlyMethod()
        Catch e As Exception
            Console.WriteLine(e.Message.ToString())
        End Try
        Try
            DenyMethod()
        Catch e As Exception
            Console.WriteLine(e.Message.ToString())
        End Try
        Try
            DenyAllMethod()
        Catch e As Exception
            Console.WriteLine(e.Message.ToString())
        End Try
    End Sub 'RegistryPermissionAttributeDemo




    ' This method demonstrates the use of the RegistryPermissionAttribute
 to create PermitOnly permissions.
    ' Set the Read, Write, Create, and All properties.
    <RegistryPermissionAttribute(SecurityAction.PermitOnly, Read:="HKEY_LOCAL_MACHINE\HARDWARE"),
 _
    RegistryPermissionAttribute(SecurityAction.PermitOnly, Write:="HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION"),
 _
    RegistryPermissionAttribute(SecurityAction.PermitOnly, _
        Create:="HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System"),
 _
    RegistryPermissionAttribute(SecurityAction.PermitOnly, _
        All:="HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor")>
 _
    Public Shared Sub PermitOnlyMethod()

        Console.WriteLine("Executing PermitOnlyMethod.")
        Console.WriteLine(("Permitting the following accesses:"
 & ControlChars.Lf & ControlChars.Tab & "Read, KEY_LOCAL_MACHINE\HARDWARE"
 & ControlChars.Lf & ControlChars.Tab & "Write, HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION" & ControlChars.Lf & ControlChars.Tab
 & "Create, HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System" & ControlChars.Lf & ControlChars.Tab & "All, HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))

        PermitOnlyTest()
    End Sub 'PermitOnlyMethod


    Public Shared Sub PermitOnlyTest()
        Console.WriteLine("Executing PermitOnlyTest.")
        Try
            Dim ps As New
 PermissionSet(PermissionState.None)
            ps.AddPermission(New RegistryPermission(RegistryPermissionAccess.Write,
 "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))
            Console.WriteLine(("Demanding permission to write
 " & "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))
            ps.Demand()
            Console.WriteLine("Demand succeeded.")
            ps.AddPermission(New RegistryPermission(RegistryPermissionAccess.Write,
 "HKEY_LOCAL_MACHINE\HARDWARE"))
            Console.WriteLine(("Demanding permission to write
 to " & "HKEY_LOCAL_MACHINE\HARDWARE."))
            ' This demand should cause an exception.
            ps.Demand()
            ' The TestFailed method is called if an exception is not
 thrown.
            TestFailed()
        Catch e As Exception
            Console.WriteLine(("An exception was thrown because
 of a write demand: " & e.Message))
        End Try
    End Sub 'PermitOnlyTest

    ' This method demonstrates the the use of the RegistryPermission
 attribute to deny a permission. 
    <RegistryPermissionAttribute(SecurityAction.Deny, Write:="HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor")>
 _
    Public Shared Sub DenyMethod()
        Console.WriteLine("Executing DenyMethod.")
        Console.WriteLine(("Denying permission to write to "
 & "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor."))

        DenyTestMethod()
    End Sub 'DenyMethod


    Public Shared Sub DenyTestMethod()
        Console.WriteLine("Executing DenyTestMethod.")
        Try
            Dim ps As New
 PermissionSet(PermissionState.None)
            ps.AddPermission(New RegistryPermission(RegistryPermissionAccess.Read,
 "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))
            Console.WriteLine(("Demanding permission to read "
 & "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor."))
            ps.Demand()
            Console.WriteLine("Demand succeeded.")
            ps.AddPermission(New RegistryPermission(RegistryPermissionAccess.Write,
 "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))
            Console.WriteLine(("Demanding permission to write
 to " & "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor."))
            ' This demand should cause an exception.
            ps.Demand()
            ' The TestFailed method is called if an exception is not
 thrown.
            TestFailed()
        Catch e As Exception
            Console.WriteLine(("An exception was thrown because
 of a write demand: " & e.Message))
        End Try
    End Sub 'DenyTestMethod

    ' This method demonstrates the use of the EnvironmentPermissionAttribute
 to deny all permissions.
    <RegistryPermissionAttribute(SecurityAction.Deny, Unrestricted:=True)>
 _
    Public Shared Sub DenyAllMethod()
        Console.WriteLine("Executing DenyAllMethod.")
        Console.WriteLine("Denied all RegistryPermissions")

        DenyAllTestMethod()
    End Sub 'DenyAllMethod

    ' This method tests to assure permissions have been denied.
    Public Shared Sub DenyAllTestMethod()
        Console.WriteLine("Executing DenyAllTestMethod.")
        Try
            Dim ps As New
 PermissionSet(PermissionState.None)
            ps.AddPermission(New RegistryPermission(RegistryPermissionAccess.Read,
 "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor"))
            Console.WriteLine(("Demanding permission to read "
 + "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor."))
            ' This demand should cause an exception.
            ps.Demand()
            ' The TestFailed method is called if the expected exception
 is not thrown.
            TestFailed()

        Catch e As Exception

            Console.WriteLine(("An exception was thrown because
 of a read demand: " + e.Message))
        End Try
    End Sub 'DenyAllTestMethod

    Public Shared Sub TestFailed()
        Console.WriteLine("In TestFailed method.")
        Console.WriteLine("Throwing an exception.")
        Throw New Exception()
    End Sub 'TestFailed

    Overloads Shared Sub
 Main(ByVal args() As String)
        RegistryPermissionAttributeDemo()
    End Sub 'Main
End Class '[MyClass]
C#
// This sample demonstrates the use of the RegistryPermissionAttribute.

using System;
using System.Reflection;
using System.Security.Permissions;
using System.Security;
using System.IO;

class MyClass
{
    public static void RegistryPermissionAttributeDemo()
    {
        try
        {
            PermitOnlyMethod();
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message.ToString());
        }
        try
        {
            DenyMethod();
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message.ToString());
        }
        try
        {
            DenyAllMethod();
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message.ToString());
        }
    }



    // This method demonstrates the use of the RegistryPermissionAttribute
 to create PermitOnly permissions.
    [RegistryPermissionAttribute(SecurityAction.PermitOnly,
         Read = "HKEY_LOCAL_MACHINE\\HARDWARE")]
    [RegistryPermissionAttribute(SecurityAction.PermitOnly,
         Write = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION")]
    [RegistryPermissionAttribute(SecurityAction.PermitOnly,
         Create = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System")]
    [RegistryPermissionAttribute(SecurityAction.PermitOnly,
         All = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor")]
    public static void PermitOnlyMethod()
    {

        Console.WriteLine("Executing PermitOnlyMethod.");
        Console.WriteLine("Permitting the following accesses:\n\t"
            + "Read, KEY_LOCAL_MACHINE\\HARDWARE\n\t"
            + "Write, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\n\t"
            + "Create, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\n\t"
            + "All, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor");

        PermitOnlyTest();
    }

    public static void PermitOnlyTest()
    {
        Console.WriteLine("Executing PermitOnlyTest.");
        try
        {
            PermissionSet ps = new PermissionSet(PermissionState.None);
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Write
,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine("Demanding permission to write " +
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor");
            ps.Demand();
            Console.WriteLine("Demand succeeded.");
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Write
,
                "HKEY_LOCAL_MACHINE\\HARDWARE"));
            Console.WriteLine("Demanding permission to write to " +
                "HKEY_LOCAL_MACHINE\\HARDWARE.");
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if an exception is not
 thrown.
            TestFailed();
        }
        catch (Exception e)
        {
            Console.WriteLine("An exception was thrown because of a write demand:
 " + e.Message);
        }
    }

    // This method demonstrates the the use of the RegistryPermission
 attribute to deny a permission.
    [RegistryPermissionAttribute(SecurityAction.Deny,
         Write = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor")]
    public static void DenyMethod()
    {
        Console.WriteLine("Executing DenyMethod.");
        Console.WriteLine("Denying permission to write to " +
            "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor.");

        DenyTestMethod();
    }

    public static void DenyTestMethod()
    {
        Console.WriteLine("Executing DenyTestMethod.");
        try
        {
            PermissionSet ps = new PermissionSet(PermissionState.None);
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Read
,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine("Demanding permission to read " +
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor.");
            ps.Demand();
            Console.WriteLine("Demand succeeded.");
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Write
,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine("Demanding permission to write to " +
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor.");
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if an exception is not
 thrown.
            TestFailed();
        }
        catch (Exception e)
        {
            Console.WriteLine("An exception was thrown because of a write demand:
 " + e.Message);
        }
    }

    // This method demonstrates the use of the EnvironmentPermissionAttribute
 to deny all permissions.
    [RegistryPermissionAttribute(SecurityAction.Deny, Unrestricted = true)]
    public static void DenyAllMethod()
    {
        Console.WriteLine("Executing DenyAllMethod.");
        Console.WriteLine("Denied all RegistryPermissions");

        DenyAllTestMethod();
    }
    // This method tests to assure permissions have been denied.
    public static void DenyAllTestMethod()
    {
        Console.WriteLine("Executing DenyAllTestMethod.");
        try
        {
            PermissionSet ps = new PermissionSet(PermissionState.None);
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Read
,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine("Demanding permission to read " +
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor.");
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if the expected exception
 is not thrown.
            TestFailed();
        }

        catch (Exception e)

        {
            Console.WriteLine("An exception was thrown because of a read demand:
 " + e.Message);
        }
    }

    public static void TestFailed()
    {
        Console.WriteLine("In TestFailed method.");
        Console.WriteLine("Throwing an exception.");
        throw new Exception();
    }

    static void Main(string[]
 args)
    {
        RegistryPermissionAttributeDemo();
    }

}
C++
// This sample demonstrates the use of the RegistryPermissionAttribute.
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Permissions;
using namespace System::Security;
using namespace System::IO;
class MyClass
{
public:
   static void RegistryPermissionAttributeDemo()
   {
      try
      {
         PermitOnlyMethod();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( e->Message );
      }

      try
      {
         DenyMethod();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( e->Message );
      }

      try
      {
         DenyAllMethod();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( e->Message );
      }

   }


   // This method demonstrates the use of the RegistryPermissionAttribute
 to create PermitOnly permissions.
   [RegistryPermissionAttribute(SecurityAction::PermitOnly,
   Read="HKEY_LOCAL_MACHINE\\HARDWARE")]
   [RegistryPermissionAttribute(SecurityAction::PermitOnly,
   Write="HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION")]
   [RegistryPermissionAttribute(SecurityAction::PermitOnly,
   Create="HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System")]
   [RegistryPermissionAttribute(SecurityAction::PermitOnly,
   All="HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor")]

   static void PermitOnlyMethod()
   {
      Console::WriteLine( "Executing PermitOnlyMethod." );
      Console::WriteLine( "Permitting the following accesses:\n"
      "\t Read, KEY_LOCAL_MACHINE\\HARDWARE\n"
      "\t Write, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\n"
      "\t Create, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\n"
      "\t All, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 );
      PermitOnlyTest();
   }

   static void PermitOnlyTest()
   {
      Console::WriteLine( "Executing PermitOnlyTest." );
      try
      {
         PermissionSet^ ps = gcnew PermissionSet( PermissionState::None );
         ps->AddPermission( gcnew RegistryPermission( RegistryPermissionAccess::Write,"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 ) );
         Console::WriteLine( "Demanding permission to write "
         "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 );
         ps->Demand();
         Console::WriteLine( "Demand succeeded." );
         ps->AddPermission( gcnew RegistryPermission( RegistryPermissionAccess::Write,"HKEY_LOCAL_MACHINE\\HARDWARE"
 ) );
         Console::WriteLine( "Demanding permission to write to HKEY_LOCAL_MACHINE\\HARDWARE."
 );
         
         // This demand should cause an exception.
         ps->Demand();
         
         // The TestFailed method is called if an exception is not thrown.
         TestFailed();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( "An exception was thrown because of a write demand:
 {0}", e->Message );
      }

   }


   // This method demonstrates the the use of the RegistryPermission
 attribute to deny a permission.

   [RegistryPermissionAttribute(SecurityAction::Deny,
   Write="HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor")]
   static void DenyMethod()
   {
      Console::WriteLine( "Executing DenyMethod." );
      Console::WriteLine( "Denying permission to write to "
      "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor."
 );
      DenyTestMethod();
   }

   static void DenyTestMethod()
   {
      Console::WriteLine( "Executing DenyTestMethod." );
      try
      {
         PermissionSet^ ps = gcnew PermissionSet( PermissionState::None );
         ps->AddPermission( gcnew RegistryPermission( RegistryPermissionAccess::Read,"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 ) );
         Console::WriteLine( "Demanding permission to read "
         "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor."
 );
         ps->Demand();
         Console::WriteLine( "Demand succeeded." );
         ps->AddPermission( gcnew RegistryPermission( RegistryPermissionAccess::Write,"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 ) );
         Console::WriteLine( "Demanding permission to write to "
         "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor."
 );
         
         // This demand should cause an exception.
         ps->Demand();
         
         // The TestFailed method is called if an exception is not thrown.
         TestFailed();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( "An exception was thrown because of a write demand:
 {0}", e->Message );
      }

   }


   // This method demonstrates the use of the EnvironmentPermissionAttribute
 to deny all permissions.

   [RegistryPermissionAttribute(SecurityAction::Deny,Unrestricted=true)]
   static void DenyAllMethod()
   {
      Console::WriteLine( "Executing DenyAllMethod." );
      Console::WriteLine( "Denied all RegistryPermissions" );
      DenyAllTestMethod();
   }


   // This method tests to assure permissions have been denied.
   static void DenyAllTestMethod()
   {
      Console::WriteLine( "Executing DenyAllTestMethod." );
      try
      {
         PermissionSet^ ps = gcnew PermissionSet( PermissionState::None );
         ps->AddPermission( gcnew RegistryPermission( RegistryPermissionAccess::Read,"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor"
 ) );
         Console::WriteLine( "Demanding permission to read "
         "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor."
 );
         
         // This demand should cause an exception.
         ps->Demand();
         
         // The TestFailed method is called if the expected exception
 is not thrown.
         TestFailed();
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( "An exception was thrown because of a read demand:
 {0}", e->Message );
      }

   }

   static void TestFailed()
   {
      Console::WriteLine( "In TestFailed method." );
      Console::WriteLine( "Throwing an exception." );
      throw gcnew Exception;
   }

};

int main()
{
   MyClass::RegistryPermissionAttributeDemo();
}
J#
// This sample demonstrates the use of the RegistryPermissionAttribute.
import System.*;
import System.Reflection.*;
import System.Security.Permissions.*;
import System.Security.*;
import System.IO.*;

class MyClass
{
    public static void RegistryPermissionAttributeDemo()
 
    {
        try {
            PermitOnlyMethod();
        }
        catch(System.Exception e) {
            Console.WriteLine(e.get_Message().toString());
        }
        try {
            DenyMethod();
        }
        catch(System.Exception e) {
            Console.WriteLine(e.get_Message().toString());
        }
        try {
            DenyAllMethod();
        }
        catch(System.Exception e) {
            Console.WriteLine(e.get_Message().toString());
        }
    } //RegistryPermissionAttributeDemo   

    // This method demonstrates the use of the RegistryPermissionAttribute
    // to create PermitOnly permissions.
    /** @attribute RegistryPermissionAttribute(SecurityAction.PermitOnly,
        Read = "HKEY_LOCAL_MACHINE\\HARDWARE")
     */

    /** @attribute RegistryPermissionAttribute(SecurityAction.PermitOnly,
        Write = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION")
     */
    
    /** @attribute RegistryPermissionAttribute(SecurityAction.PermitOnly,
        Create = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System")
     */
    
    /** @attribute RegistryPermissionAttribute(SecurityAction.PermitOnly,
        All ="HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\" + 
        "CentralProcessor")
     */
    
    public static void PermitOnlyMethod()
 
    {
        Console.WriteLine("Executing PermitOnlyMethod.");
        Console.WriteLine(("Permitting the following accesses:\n\t" 
            + "Read, KEY_LOCAL_MACHINE\\HARDWARE\n\t" 
            + "Write, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\n\t" 
            + "Create, HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\n\t"
 
            + "All, HKEY_LOCAL_MACHINE\\HARDWARE\\" 
            + "DESCRIPTION\\System\\CentralProcessor"));
        PermitOnlyTest();
    } //PermitOnlyMethod

    public static void PermitOnlyTest()
 
    {
        Console.WriteLine("Executing PermitOnlyTest.");
        try {
            PermissionSet ps =  new PermissionSet(PermissionState.None);
            ps.AddPermission(new RegistryPermission(
                RegistryPermissionAccess.Write,"HKEY_LOCAL_MACHINE\\" 
                + "HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine(("Demanding permission to write " 
                + "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\" 
                + "System\\CentralProcessor"));
            ps.Demand();
            Console.WriteLine("Demand succeeded.");
            ps.AddPermission(new RegistryPermission
                (RegistryPermissionAccess.Write, "HKEY_LOCAL_MACHINE\\"
 
                + "HARDWARE"));
            Console.WriteLine(("Demanding permission to write to " 
                + "HKEY_LOCAL_MACHINE\\HARDWARE."));
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if an exception is not
 thrown.
            TestFailed();
        }
        catch(System.Exception e) {
            Console.WriteLine(("An exception was thrown because of a write"
 
                + " demand: " + e.get_Message()));
        }
    } //PermitOnlyTest   

    // This method demonstrates the the use of the RegistryPermission
    // attribute to deny a permission.

    /** @attribute RegistryPermissionAttribute(SecurityAction.Deny,
        Write = "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION" +
        "\\System\\CentralProcessor")
     */
    
    public static void DenyMethod()
 
    {
        Console.WriteLine("Executing DenyMethod.");
        Console.WriteLine(("Denying permission to write to " 
            + "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\" 
            + "CentralProcessor."));      
        DenyTestMethod();
    } //DenyMethod


    public static void DenyTestMethod()
 
    {
        Console.WriteLine("Executing DenyTestMethod.");
        try {
            PermissionSet ps =  new PermissionSet(PermissionState.None);
            ps.AddPermission(
                new RegistryPermission(RegistryPermissionAccess.Read
,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\" 
                + "CentralProcessor"));
            Console.WriteLine(("Demanding permission to read " 
                + "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\"
 
                + "CentralProcessor."));
            ps.Demand();
            Console.WriteLine("Demand succeeded.");
            ps.AddPermission(new RegistryPermission
                (RegistryPermissionAccess.Write, "HKEY_LOCAL_MACHINE\\"
 
                + "HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine(("Demanding permission to write to " 
                + "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\"
 
                + "CentralProcessor."));
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if an exception is not
 thrown.
            TestFailed();
        }
        catch(System.Exception e) {
            Console.WriteLine(("An exception was thrown because " 
                + "of a write demand: " + e.get_Message()));
        }
    } //DenyTestMethod   

    // This method demonstrates the use of the EnvironmentPermissionAttribute
    // to deny all permissions.

    /** @attribute RegistryPermissionAttribute(SecurityAction.Deny,
        Unrestricted = true)
     */
    
    public static void DenyAllMethod()
 
    {
        Console.WriteLine("Executing DenyAllMethod.");
        Console.WriteLine("Denied all RegistryPermissions");
        DenyAllTestMethod();
    } //DenyAllMethod

    // This method tests to assure permissions have been denied.
    public static void DenyAllTestMethod()
 
    {
        Console.WriteLine("Executing DenyAllTestMethod.");
        try {
            PermissionSet ps =  new PermissionSet(PermissionState.None);
            ps.AddPermission(new RegistryPermission
                (RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\\"
 
                + "HARDWARE\\DESCRIPTION\\System\\CentralProcessor"));
            Console.WriteLine(("Demanding permission to read " 
                + "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\"
 
                + "CentralProcessor."));
            // This demand should cause an exception.
            ps.Demand();
            // The TestFailed method is called if the expected exception
 
            // is not thrown.
            TestFailed();
        }
        catch(System.Exception e) {
            Console.WriteLine(("An exception was thrown because " 
                + " of a read demand: " + e.get_Message()));
        }
    } //DenyAllTestMethod

    public static void TestFailed()
 throws Exception
    {
        Console.WriteLine("In TestFailed method.");
        Console.WriteLine("Throwing an exception.");
        throw new Exception() ;
    } //TestFailed
        
    public static void main(String[]
 args)
    {
        RegistryPermissionAttributeDemo();
    } //main
} //MyClass
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0、1.1、1.0
参照参照
関連項目
RegistryPermissionAttribute クラス
RegistryPermissionAttribute メンバ
System.Security.Permissions 名前空間

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「RegistryPermissionAttribute コンストラクタ」の関連用語

1
RegistryPermissionAttribute メンバ
.NET Framework クラス ライブラリ リファレンス
32% |||||

2
RegistryPermission メンバ
.NET Framework クラス ライブラリ リファレンス
14% |||||

RegistryPermissionAttribute コンストラクタのお隣キーワード

RegistryPermission.IsUnrestricted メソッド

RegistryPermission.SetPathList メソッド

RegistryPermission.ToXml メソッド

RegistryPermission.Union メソッド

RegistryPermissionAccess 列挙体

RegistryPermissionAttribute クラス

RegistryPermissionAttribute コンストラクタ

RegistryPermissionAttribute プロパティ

RegistryPermissionAttribute メソッド

RegistryPermissionAttribute メンバ

RegistryPermissionAttribute.All プロパティ

RegistryPermissionAttribute.ChangeAccessControl プロパティ

RegistryPermissionAttribute.Create プロパティ

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