AppDomain.SetAppDomainPolicy(PolicyLevel) Метод
Определение
Важно!
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Внимание!
AppDomain policy levels are obsolete and will be removed in a future release of the .NET Framework. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.
Внимание!
AppDomain policy levels are obsolete
Устанавливает уровень политики безопасности для этого домена приложения.
public:
virtual void SetAppDomainPolicy(System::Security::Policy::PolicyLevel ^ domainPolicy);
public:
void SetAppDomainPolicy(System::Security::Policy::PolicyLevel ^ domainPolicy);
public void SetAppDomainPolicy (System.Security.Policy.PolicyLevel domainPolicy);
[System.Obsolete("AppDomain policy levels are obsolete and will be removed in a future release of the .NET Framework. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
[System.Security.SecurityCritical]
public void SetAppDomainPolicy (System.Security.Policy.PolicyLevel domainPolicy);
[System.Obsolete("AppDomain policy levels are obsolete")]
public void SetAppDomainPolicy (System.Security.Policy.PolicyLevel domainPolicy);
abstract member SetAppDomainPolicy : System.Security.Policy.PolicyLevel -> unit
override this.SetAppDomainPolicy : System.Security.Policy.PolicyLevel -> unit
[<System.Obsolete("AppDomain policy levels are obsolete and will be removed in a future release of the .NET Framework. See http://go.microsoft.com/fwlink/?LinkID=155570 for more information.")>]
[<System.Security.SecurityCritical>]
abstract member SetAppDomainPolicy : System.Security.Policy.PolicyLevel -> unit
override this.SetAppDomainPolicy : System.Security.Policy.PolicyLevel -> unit
[<System.Obsolete("AppDomain policy levels are obsolete")>]
member this.SetAppDomainPolicy : System.Security.Policy.PolicyLevel -> unit
Public Sub SetAppDomainPolicy (domainPolicy As PolicyLevel)
Параметры
- domainPolicy
- PolicyLevel
Уровень политики безопасности.
Реализации
- Атрибуты
Исключения
domainPolicy
имеет значение null
.
Установленный уровень политики безопасности.
Предпринята попытка выполнения операции с выгруженным доменом приложения.
Примеры
В следующем примере показано, как использовать SetAppDomainPolicy метод для задания уровня политики безопасности домена приложения.
using namespace System;
using namespace System::Threading;
using namespace System::Security;
using namespace System::Security::Policy;
using namespace System::Security::Permissions;
int main()
{
// Create a new application domain.
AppDomain^ domain = System::AppDomain::CreateDomain( "MyDomain" );
// Create a new AppDomain PolicyLevel.
PolicyLevel^ polLevel = PolicyLevel::CreateAppDomainLevel();
// Create a new, empty permission set.
PermissionSet^ permSet = gcnew PermissionSet( PermissionState::None );
// Add permission to execute code to the permission set.
permSet->AddPermission( gcnew SecurityPermission( SecurityPermissionFlag::Execution ) );
// Give the policy level's root code group a new policy statement based
// on the new permission set.
polLevel->RootCodeGroup->PolicyStatement = gcnew PolicyStatement( permSet );
// Give the new policy level to the application domain.
domain->SetAppDomainPolicy( polLevel );
// Try to execute the assembly.
try
{
// This will throw a PolicyException if the executable tries to
// access any resources like file I/O or tries to create a window.
domain->ExecuteAssembly( "Assemblies\\MyWindowsExe.exe" );
}
catch ( PolicyException^ e )
{
Console::WriteLine( "PolicyException: {0}", e->Message );
}
AppDomain::Unload( domain );
}
using System;
using System.Threading;
using System.Security;
using System.Security.Policy;
using System.Security.Permissions;
namespace AppDomainSnippets
{
class ADSetAppDomainPolicy
{
static void Main(string[] args)
{
// Create a new application domain.
AppDomain domain = System.AppDomain.CreateDomain("MyDomain");
// Create a new AppDomain PolicyLevel.
PolicyLevel polLevel = PolicyLevel.CreateAppDomainLevel();
// Create a new, empty permission set.
PermissionSet permSet = new PermissionSet(PermissionState.None);
// Add permission to execute code to the permission set.
permSet.AddPermission
(new SecurityPermission(SecurityPermissionFlag.Execution));
// Give the policy level's root code group a new policy statement based
// on the new permission set.
polLevel.RootCodeGroup.PolicyStatement = new PolicyStatement(permSet);
// Give the new policy level to the application domain.
domain.SetAppDomainPolicy(polLevel);
// Try to execute the assembly.
try
{
// This will throw a PolicyException if the executable tries to
// access any resources like file I/O or tries to create a window.
domain.ExecuteAssembly("Assemblies\\MyWindowsExe.exe");
}
catch(PolicyException e)
{
Console.WriteLine("PolicyException: {0}", e.Message);
}
AppDomain.Unload(domain);
}
}
}
open System
open System.Security
open System.Security.Policy
open System.Security.Permissions
// Create a new application domain.
let domain = AppDomain.CreateDomain "MyDomain"
// Create a new AppDomain PolicyLevel.
let polLevel = PolicyLevel.CreateAppDomainLevel()
// Create a new, empty permission set.
let permSet = PermissionSet PermissionState.None
// Add permission to execute code to the permission set.
permSet.AddPermission(SecurityPermission SecurityPermissionFlag.Execution) |> ignore
// Give the policy level's root code group a new policy statement based
// on the new permission set.
polLevel.RootCodeGroup.PolicyStatement <- PolicyStatement permSet
// Give the new policy level to the application domain.
domain.SetAppDomainPolicy polLevel
// Try to execute the assembly.
try
// This will throw a PolicyException if the executable tries to
// access any resources like file I/O or tries to create a window.
domain.ExecuteAssembly "Assemblies\\MyWindowsExe.exe"
|> ignore
with :? PolicyException as e ->
printfn $"PolicyException: {e.Message}"
AppDomain.Unload domain
Imports System.Threading
Imports System.Security
Imports System.Security.Policy
Imports System.Security.Permissions
Class ADSetAppDomainPolicy
Overloads Shared Sub Main(args() As String)
' Create a new application domain.
Dim domain As AppDomain = System.AppDomain.CreateDomain("MyDomain")
' Create a new AppDomain PolicyLevel.
Dim polLevel As PolicyLevel = PolicyLevel.CreateAppDomainLevel()
' Create a new, empty permission set.
Dim permSet As New PermissionSet(PermissionState.None)
' Add permission to execute code to the permission set.
permSet.AddPermission(New SecurityPermission(SecurityPermissionFlag.Execution))
' Give the policy level's root code group a new policy statement based
' on the new permission set.
polLevel.RootCodeGroup.PolicyStatement = New PolicyStatement(permSet)
' Give the new policy level to the application domain.
domain.SetAppDomainPolicy(polLevel)
' Try to execute the assembly.
Try
' This will throw a PolicyException if the executable tries to
' access any resources like file I/Q or window creation.
domain.ExecuteAssembly("Assemblies\MyWindowsExe.exe")
Catch e As PolicyException
Console.WriteLine("PolicyException: {0}", e.Message)
End Try
AppDomain.Unload(domain)
End Sub
End Class
Комментарии
Вызовите этот метод перед загрузкой AppDomain сборки в порядок, чтобы политика безопасности вступила в силу.