RegistryPermission-Klasse

Steuert den Zugriff auf Registrierungsvariablen. Diese Klasse kann nicht vererbt werden.

Namespace: System.Security.Permissions
Assembly: mscorlib (in mscorlib.dll)

Syntax

'Declaration
<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public NotInheritable Class RegistryPermission
    Inherits CodeAccessPermission
    Implements IUnrestrictedPermission
'Usage
Dim instance As RegistryPermission
[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public sealed class RegistryPermission : CodeAccessPermission, IUnrestrictedPermission
[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public ref class RegistryPermission sealed : public CodeAccessPermission, IUnrestrictedPermission
/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public final class RegistryPermission extends CodeAccessPermission implements IUnrestrictedPermission
SerializableAttribute 
ComVisibleAttribute(true) 
public final class RegistryPermission extends CodeAccessPermission implements IUnrestrictedPermission

Hinweise

RegistryPermission beschreibt geschützte Operationen für Registrierungsvariablen. Speichern Sie Registrierungsvariablen nicht in Speicherbereichen, in denen Code ohne RegistryPermission auf diese zugreifen kann. Das Registrierungsobjekt wird möglicherweise missbraucht, wenn es an einen nicht vertrauenswürdigen Aufrufer übergeben wird.

Die zulässigen Typen für den Registrierungszugriff werden über RegistryPermissionAccess definiert. Wenn mehrere Zugriffstypen definiert werden sollen, können diese mit einer bitweisen OR-Operation, wie im folgenden Codebeispiel dargestellt, verknüpft werden.

Die Registrierungsberechtigung wird in Form von eindeutigen, absoluten Pfaden definiert. Prüfungen sollten immer mit eindeutigen Pfadnamen durchgeführt werden. Der Zugriff auf einen Schlüssel impliziert auch den Zugriff auf alle enthaltenen Werte und die darin definierten Variablen.

Warnung

RegistryPermission gewährt die Berechtigung für alle Pfade zu einem Schlüssel, einschließlich HKEY_CURRENT_USER und HKEY_USERS. Um für den Zugriff auf einen Schlüssel Deny festzulegen, müssen Sie Deny für alle möglichen Pfade zum Schlüssel festlegen. Um z. B. den Zugriff auf HKEY_CURRENT_USER\Software\Microsoft\Cryptography mit Deny zu verweigern, müssen Sie Deny für HKEY_CURRENT_USER\Software\Microsoft\Cryptography, HKEY_USERS\.......\Software\Microsoft\Cryptography und alle anderen Pfade festlegen, über die auf den Schlüssel zugegriffen werden kann. Ein einfacheres Verfahren für den Umgang mit mehreren Pfaden besteht in der Kombination aus PermitOnly und Deny. Weitere Informationen über dieses Thema und über die Verwendung von PermitOnly mit Deny finden Sie unter "Kanonisierungsprobleme beim Verwenden von Deny" in Verwenden der Deny-Methode.

Beispiel

Nach dem folgenden Code stellt die RegistryPermissionf die Berechtigung zum Lesen der Werte im Schlüssel CentralProcessor dar. Read und Write sind RegistryPermissionAccess-Enumerationswerte.

Dim f As New RegistryPermission( _
RegistryPermissionAccess.Read, _
"HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0")
RegistryPermission f = new RegistryPermission(
RegistryPermissionAccess.Read, 
"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
RegistryPermission^ f = gcnew RegistryPermission(
   RegistryPermissionAccess::Read,
   "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0" );
RegistryPermission f =  
    new RegistryPermission(RegistryPermissionAccess.Read,
        "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\"
        + "System\\CentralProcessor\\0");

Der folgende Code fügt der RegistryPermissionf die Berechtigung zum Lesen und Schreiben für den Schlüssel FloatingPointProcessor hinzu.

f.AddPathList( _
RegistryPermissionAccess.Write Or RegistryPermissionAccess.Read, _
"HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0")
f.AddPathList(
RegistryPermissionAccess.Write | RegistryPermissionAccess.Read,
"HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\FloatingPointProcessor\\0");
f->AddPathList(
   (RegistryPermissionAccess) (RegistryPermissionAccess::Write | RegistryPermissionAccess::Read),
   "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\FloatingPointProcessor\\0" );
f.AddPathList(RegistryPermissionAccess.Write |
    RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\\HARDWARE\\"
    + "DESCRIPTION\\System\\FloatingPointProcessor\\0");

RegistryPermission f stellt nun eine Leseberechtigung für den Schlüssel CentralProcessor sowie eine Lese- und Schreibberechtigung für den Schlüssel FloatingPointProcessor dar.

Im folgenden Codebeispiel wird das Verhalten der RegistryPermission-Methoden veranschaulicht. Dieses Beispiel soll lediglich die Ergebnisse der Methoden veranschaulichen, nicht deren Verwendung.

' This sample demonstrates the IsSubsetOf, Union, Intersect, Copy, ToXml, FromXml
' GetPathList, AddPathList, and SetPathList methods
' of the RegistryPermission class.

Imports System
Imports System.Security
Imports System.Security.Permissions
Imports System.Collections

Public Class RegistryPermissionDemo
    Private readPerm1 As New RegistryPermission(RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0")
    Private readPerm2 As New RegistryPermission(RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION")
    Private readPerm3 As New RegistryPermission(RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0")
    Private createPerm1 As New RegistryPermission(RegistryPermissionAccess.Create, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0")
    Private readPerm4 As IPermission

    ' IsSubsetOf determines whether the current permission is a subset of the specified permission.
    Private Function IsSubsetOfDemo() As Boolean

        Dim returnValue As Boolean = True

        If readPerm1.IsSubsetOf(readPerm2) Then

            Console.WriteLine(readPerm1.GetPathList(RegistryPermissionAccess.Read) + vbLf + " is a subset of " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + vbLf)
        Else
            Console.WriteLine(readPerm1.GetPathList(RegistryPermissionAccess.Read) + vbLf + " is not a subset of " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + vbLf)
        End If
        If createPerm1.IsSubsetOf(readPerm1) Then

            Console.WriteLine("RegistryPermissionAccess.Create" + vbLf + " is a subset of " + "RegistryPermissionAccess.Read" + vbLf)
        Else
            Console.WriteLine("RegistryPermissionAccess.Create" + vbLf + " is not a subset of " + "RegistryPermissionAccess.Read" + vbLf)
        End If

        Return returnValue

    End Function 'IsSubsetOfDemo

    ' Union creates a new permission that is the union of the current permission and
    ' the specified permission.
    Private Function UnionDemo() As Boolean

        Dim returnValue As Boolean = True
        readPerm3 = CType(readPerm1.Union(readPerm2), RegistryPermission)

        If readPerm3 Is Nothing Then
            Console.WriteLine("The union of " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.Read) + " " + vbLf + "and " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " is null.")
        Else
            Console.WriteLine("The union of " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.Read) + " " + vbLf + "and " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " = " + vbLf + vbTab + CType(readPerm3, RegistryPermission).GetPathList(RegistryPermissionAccess.Read).ToString())
        End If

        Return returnValue

    End Function 'UnionDemo

    ' Intersect creates and returns a new permission that is the intersection of the
    ' current permission and the permission specified.
    Private Function IntersectDemo() As Boolean

        Dim returnValue As Boolean = True

        readPerm3 = CType(readPerm1.Intersect(readPerm2), RegistryPermission)
        If Not (readPerm3 Is Nothing) AndAlso Not (readPerm3.GetPathList(RegistryPermissionAccess.Read) Is Nothing) Then

            Console.WriteLine("The intersection of " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.Read) + " " + vbLf + "and " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " = " + vbLf + vbTab + CType(readPerm3, RegistryPermission).GetPathList(RegistryPermissionAccess.Read).ToString())
        Else
            Console.WriteLine("The intersection of " + vbLf + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " " + vbLf + "and " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " is null. ")
        End If

        Return returnValue

    End Function 'IntersectDemo

    'Copy creates and returns an identical copy of the current permission.
    Private Function CopyDemo() As Boolean

        Dim returnValue As Boolean = True
        readPerm4 = CType(readPerm1.Copy(), RegistryPermission)
        If Not (readPerm4 Is Nothing) Then
            Console.WriteLine("Result of copy = " + readPerm4.ToXml().ToString() + vbLf)
        Else
            Console.WriteLine("Result of copy is null. " + vbLf)
        End If
        Return returnValue

    End Function 'CopyDemo

    ' ToXml creates an XML encoding of the permission and its current state; FromXml
    ' reconstructs a permission with the specified state from the XML encoding.
    Private Function ToFromXmlDemo() As Boolean

        Dim returnValue As Boolean = True
        readPerm2 = New RegistryPermission(PermissionState.None)
        readPerm2.FromXml(readPerm1.ToXml())
        Console.WriteLine("Result of ToFromXml = " + readPerm2.ToString() + vbLf)

        Return returnValue

    End Function 'ToFromXmlDemo

    ' AddPathList adds access for the specified registry variables to the existing state of the permission.
    ' SetPathList sets new access for the specified registry variable names to the existing state of the permission.
    ' GetPathList gets paths for all registry variables with the specified RegistryPermissionAccess.
    Private Function SetGetPathListDemo() As Boolean
        Try
            Console.WriteLine("********************************************************" + vbLf)

            Dim readPerm1 As RegistryPermission
            Console.WriteLine("Creating RegistryPermission with AllAccess rights for 'HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0'")
            readPerm1 = New RegistryPermission(RegistryPermissionAccess.AllAccess, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0")
            Console.WriteLine("Adding 'HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION' to the write access list, " + "and " + vbLf + " 'HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0' " + "to the read access list.")
            readPerm1.AddPathList(RegistryPermissionAccess.Write, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION")
            readPerm1.AddPathList(RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0")
            Console.WriteLine("Read access list before SetPathList = " + readPerm1.GetPathList(RegistryPermissionAccess.Read))
            Console.WriteLine("Setting read access rights to " + vbLf + "'HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0'")
            readPerm1.SetPathList(RegistryPermissionAccess.Read, "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0")
            Console.WriteLine("Read access list after SetPathList = " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.Read))
            Console.WriteLine("Write access = " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.Write))
            Console.WriteLine("Write access Registry variables = " + vbLf + readPerm1.GetPathList(RegistryPermissionAccess.AllAccess))
        Catch e As ArgumentException
            ' RegistryPermissionAccess.AllAccess can not be used as a parameter for GetPathList.
            Console.WriteLine("An ArgumentException occured as a result of using AllAccess. " + _
            "AllAccess cannot be used as a parameter in GetPathList because it represents more than one " + _
            "type of registry variable access : " + vbLf + e.Message)
        End Try

        Return True

    End Function 'SetGetPathListDemo

    ' Invoke all demos.
    Public Function RunDemo() As Boolean

        Dim ret As Boolean = True
        Dim retTmp As Boolean
        ' Call IsSubset demo.
        If IsSubsetOfDemo() Then
            Console.Out.WriteLine("IsSubset demo completed successfully.")
        Else
            Console.Out.WriteLine("IsSubset demo failed.")
        End If
        ret = retTmp AndAlso ret

        ' Call the Union demo.
        retTmp = UnionDemo()
        If retTmp Then
            Console.Out.WriteLine("Union demo completed successfully.")
        Else
            Console.Out.WriteLine("Union demo failed.")
        End If
        ret = retTmp AndAlso ret

        ' Call the intersect demo.
        retTmp = UnionDemo()
        If retTmp Then
            Console.Out.WriteLine("Intersect demo completed successfully.")
        Else
            Console.Out.WriteLine("Intersect demo failed.")
        End If
        ret = retTmp AndAlso ret


        ' Call the Copy demo.
        retTmp = CopyDemo()
        If retTmp Then
            Console.Out.WriteLine("Copy demo completed successfully.")
        Else
            Console.Out.WriteLine("Copy demo failed.")
        End If
        ret = retTmp AndAlso ret

        ' Call the ToFromXml demo.
        retTmp = ToFromXmlDemo()
        If retTmp Then
            Console.Out.WriteLine("ToFromXml demo completed successfully.")
        Else
            Console.Out.WriteLine("ToFromXml demo failed.")
        End If
        ret = retTmp AndAlso ret

        ' Call the GetPathList demo.
        retTmp = SetGetPathListDemo()
        If retTmp Then
            Console.Out.WriteLine("SetGetPathList demo completed successfully.")
        Else
            Console.Out.WriteLine("SetGetPathList demo failed.")
        End If
        ret = retTmp AndAlso ret

        Return ret

    End Function 'RunDemo

    ' Test harness.
    Public Shared Sub Main(ByVal args() As String)
        Try
            Dim democase As New RegistryPermissionDemo()
            Dim ret As Boolean = democase.RunDemo()
            If ret Then
                Console.Out.WriteLine("The RegisterPermission demo completed successfully.")
                Console.Out.WriteLine("Press the Enter key to exit.")
                Dim consoleInput As String = Console.ReadLine()
                System.Environment.ExitCode = 100
            Else
                Console.Out.WriteLine("The RegisterPermission demo failed")
                Console.Out.WriteLine("Press the Enter key to exit.")
                Dim consoleInput As String = Console.ReadLine()
                System.Environment.ExitCode = 101
            End If
        Catch e As Exception
            Console.Out.WriteLine("The RegisterPermission demo failed")
            Console.WriteLine(e.ToString())
            Console.Out.WriteLine("Press the Enter key to exit.")
            Dim consoleInput As String = Console.ReadLine()
            System.Environment.ExitCode = 101
        End Try

    End Sub 'Main
End Class 'RegistryPermissionDemo
// This sample demonstrates the IsSubsetOf, Union, Intersect, Copy, ToXml, FromXml
// GetPathList, AddPathList, and SetPathList methods
// of the RegistryPermission class.


using System;
using System.Security;
using System.Security.Permissions;
using System.Collections;

[assembly: CLSCompliant(true)]

public class RegistryPermissionDemo
{
    RegistryPermission readPerm1 = new RegistryPermission(RegistryPermissionAccess.Read,
        "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
    RegistryPermission readPerm2 = new RegistryPermission(RegistryPermissionAccess.Read,
       "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION");
    RegistryPermission readPerm3 = new RegistryPermission(RegistryPermissionAccess.Read,
    "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\FloatingPointProcessor\\0");
    RegistryPermission createPerm1 = new RegistryPermission(RegistryPermissionAccess.Create,
        "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
    IPermission readPerm4;

    // IsSubsetOf determines whether the current permission is a subset of the specified permission.
    private bool IsSubsetOfDemo()
    {

        bool returnValue = true;

        if (readPerm1.IsSubsetOf(readPerm2))
        {

            Console.WriteLine(readPerm1.GetPathList(RegistryPermissionAccess.Read) +
                "\n is a subset of " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + "\n");
        }
        else
        {
            Console.WriteLine(readPerm1.GetPathList(RegistryPermissionAccess.Read) +
                "\n is not a subset of " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + "\n");
        }
        if (createPerm1.IsSubsetOf(readPerm1))
        {

            Console.WriteLine("RegistryPermissionAccess.Create" +
                "\n is a subset of " + "RegistryPermissionAccess.Read" + "\n");
        }
        else
        {
            Console.WriteLine("RegistryPermissionAccess.Create" +
                "\n is not a subset of " + "RegistryPermissionAccess.Read" + "\n");
        }

        return returnValue;
    }
    // Union creates a new permission that is the union of the current permission and
    // the specified permission.
    private bool UnionDemo()
    {

        bool returnValue = true;
        readPerm3 = (RegistryPermission)readPerm1.Union(readPerm2);

        if (readPerm3 == null)
        {
            Console.WriteLine("The union of \n" +
                readPerm1.GetPathList(RegistryPermissionAccess.Read) + " \nand "
                + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " is null.");
        }
        else
        {
            Console.WriteLine("The union of \n" + readPerm1.GetPathList(RegistryPermissionAccess.Read) +
                " \nand " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " = \n\t"
                + ((RegistryPermission)readPerm3).GetPathList(RegistryPermissionAccess.Read).ToString());
        }

        return returnValue;

    }
    // Intersect creates and returns a new permission that is the intersection of the
    // current permission and the permission specified.
    private bool IntersectDemo()
    {

        bool returnValue = true;

        readPerm3 = (RegistryPermission)readPerm1.Intersect(readPerm2);
        if (readPerm3 != null && readPerm3.GetPathList(RegistryPermissionAccess.Read) != null)
        {

            Console.WriteLine("The intersection of \n" + readPerm1.GetPathList(RegistryPermissionAccess.Read)
                + " \nand " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " = \n\t"
                + ((RegistryPermission)readPerm3).GetPathList(RegistryPermissionAccess.Read).ToString());
        }
        else
        {
            Console.WriteLine("The intersection of \n" + readPerm2.GetPathList(RegistryPermissionAccess.Read)
                + " \nand " + readPerm2.GetPathList(RegistryPermissionAccess.Read) + " is null. ");
        }

        return returnValue;

    }
    //Copy creates and returns an identical copy of the current permission.
    private bool CopyDemo()
    {

        bool returnValue = true;
        readPerm4 = (RegistryPermission)readPerm1.Copy();
        if (readPerm4 != null)
        {
            Console.WriteLine("Result of copy = " + readPerm4.ToString() + "\n");
        }
        else
        {
            Console.WriteLine("Result of copy is null. \n");
        }
        return returnValue;
    }
    // ToXml creates an XML encoding of the permission and its current state; FromXml
    // reconstructs a permission with the specified state from the XML encoding.
    private bool ToFromXmlDemo()
    {

        bool returnValue = true;
        readPerm2 = new RegistryPermission(PermissionState.None);
        readPerm2.FromXml(readPerm1.ToXml());
        Console.WriteLine("Result of ToFromXml = " + readPerm2.ToString() + "\n");

        return returnValue;

    }
    // AddPathList adds access for the specified registry variables to the existing state of the permission.
    // SetPathList sets new access for the specified registry variable names to the existing state of the permission.
    // GetPathList gets paths for all registry variables with the specified RegistryPermissionAccess.
    private bool SetGetPathListDemo()
    {
        try
        {
            Console.WriteLine("********************************************************\n");

            RegistryPermission readPerm1;
            Console.WriteLine("Creating RegistryPermission with AllAccess rights for 'HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0'");
            readPerm1 = new RegistryPermission(RegistryPermissionAccess.AllAccess, "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
            Console.WriteLine("Adding 'HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION' to the write access list, "
                + "and \n 'HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\FloatingPointProcessor\\0' "
                + "to the read access list.");
            readPerm1.AddPathList(RegistryPermissionAccess.Write, "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION");
            readPerm1.AddPathList(RegistryPermissionAccess.Read,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\FloatingPointProcessor\\0");
            Console.WriteLine("Read access list before SetPathList = " +
                readPerm1.GetPathList(RegistryPermissionAccess.Read));
            Console.WriteLine("Setting read access rights to \n'HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0'");
            readPerm1.SetPathList(RegistryPermissionAccess.Read,
                "HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
            Console.WriteLine("Read access list after SetPathList = \n" +
                readPerm1.GetPathList(RegistryPermissionAccess.Read));
            Console.WriteLine("Write access = \n" +
                readPerm1.GetPathList(RegistryPermissionAccess.Write));
            Console.WriteLine("Write access Registry variables = \n" +
                readPerm1.GetPathList(RegistryPermissionAccess.AllAccess));
        }
        catch (ArgumentException e)
        {
            // RegistryPermissionAccess.AllAccess can not be used as a parameter for GetPathList.
            Console.WriteLine("An ArgumentException occured as a result of using AllAccess. "
                + "AllAccess cannot be used as a parameter in GetPathList because it represents more than one "
                + "type of registry variable access : \n" + e);
        }

        return true;
    }
    // Invoke all demos.
    public bool RunDemo()
    {

        bool ret = true;
        bool retTmp;
        // Call IsSubset demo.
        if (retTmp = IsSubsetOfDemo()) Console.Out.WriteLine("IsSubset demo completed successfully.");
        else Console.Out.WriteLine("IsSubset demo failed.");
        ret = retTmp && ret;

        // Call the Union demo.
        if (retTmp = UnionDemo()) Console.Out.WriteLine("Union demo completed successfully.");
        else Console.Out.WriteLine("Union demo failed.");
        ret = retTmp && ret;

        // Call the intersect demo.
        if (retTmp = IntersectDemo()) Console.Out.WriteLine("Intersect demo completed successfully.");
        else Console.Out.WriteLine("Intersect demo failed.");
        ret = retTmp && ret;


        // Call the Copy demo.
        if (retTmp = CopyDemo()) Console.Out.WriteLine("Copy demo completed successfully.");
        else Console.Out.WriteLine("Copy demo failed.");
        ret = retTmp && ret;

        // Call the ToFromXml demo.
        if (retTmp = ToFromXmlDemo()) Console.Out.WriteLine("ToFromXml demo completed successfully.");
        else Console.Out.WriteLine("ToFromXml demo failed.");
        ret = retTmp && ret;

        // Call the GetPathList demo.
        if (retTmp = SetGetPathListDemo()) Console.Out.WriteLine("SetGetPathList demo completed successfully.");
        else Console.Out.WriteLine("SetGetPathList demo failed.");
        ret = retTmp && ret;

        return (ret);

    }
    // Test harness.
    public static void Main(String[] args)
    {
        try
        {
            RegistryPermissionDemo democase = new RegistryPermissionDemo();
            bool ret = democase.RunDemo();
            if (ret)
            {
                Console.Out.WriteLine("The RegisterPermission demo completed successfully.");
                Console.Out.WriteLine("Press the Enter key to exit.");
                string consoleInput = Console.ReadLine();
                System.Environment.ExitCode = 100;
            }
            else
            {
                Console.Out.WriteLine("The RegisterPermission demo failed");
                Console.Out.WriteLine("Press the Enter key to exit.");
                string consoleInput = Console.ReadLine();
                System.Environment.ExitCode = 101;
            }
        }
        catch (Exception e)
        {
            Console.Out.WriteLine("The RegisterPermission demo failed");
            Console.WriteLine(e.ToString());
            Console.Out.WriteLine("Press the Enter key to exit.");
            string consoleInput = Console.ReadLine();
            System.Environment.ExitCode = 101;
        }
    }
}

Vererbungshierarchie

System.Object
   System.Security.CodeAccessPermission
    System.Security.Permissions.RegistryPermission

Threadsicherheit

Alle öffentlichen statischen (Shared in Visual Basic) Member dieses Typs sind threadsicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.

Plattformen

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

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

Siehe auch

Referenz

RegistryPermission-Member
System.Security.Permissions-Namespace
RegistryPermissionAttribute
RegistryPermissionAccess

Weitere Ressourcen

Sicherheitsberechtigungen
Anfordern von Berechtigungen