File size: 3,760 Bytes
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// Licensed under the MIT License.
using System.Security.AccessControl;
namespace System.Management.Automation.Provider
{
/// <summary>
/// Defines the base class for all of the classes the provide implementations for a particular
/// data store or item for the PowerShell core commands.
/// </summary>
public abstract partial class CmdletProvider
{
#region ISecurityDescriptorCmdletProvider method wrappers
/// <summary>
/// Internal wrapper for the GetSecurityDescriptor protected method. This method will
/// only be called if the provider implements the ISecurityDescriptorCmdletProvider interface.
/// </summary>
/// <param name="path">
/// The path to the item to retrieve the security descriptor from.
/// </param>
/// <param name="sections">
/// Specifies the parts of a security descriptor to retrieve.
/// </param>
/// <param name="context">
/// The context under which this method is being called.
/// </param>
/// <returns>
/// Nothing. An instance of an object that represents the security descriptor
/// for the item specified by the path should be written to the context.
/// </returns>
internal void GetSecurityDescriptor(
string path,
AccessControlSections sections,
CmdletProviderContext context)
{
Context = context;
ISecurityDescriptorCmdletProvider permissionProvider = this as ISecurityDescriptorCmdletProvider;
//
// if this is not supported, the fn will throw
//
CheckIfSecurityDescriptorInterfaceIsSupported(permissionProvider);
// Call interface method
permissionProvider.GetSecurityDescriptor(path, sections);
}
/// <summary>
/// Internal wrapper for the SetSecurityDescriptor protected method. This method will
/// only be called if the provider implements the ISecurityDescriptorCmdletProvider interface.
/// </summary>
/// <param name="path">
/// The path to the item to set the new security descriptor on.
/// </param>
/// <param name="securityDescriptor">
/// The new security descriptor for the item.
/// </param>
/// <param name="context">
/// The context under which this method is being called.
/// </param>
/// <returns>
/// Nothing. The security descriptor object that was set should be written
/// to the context.
/// </returns>
internal void SetSecurityDescriptor(
string path,
ObjectSecurity securityDescriptor,
CmdletProviderContext context)
{
Context = context;
ISecurityDescriptorCmdletProvider permissionProvider = this as ISecurityDescriptorCmdletProvider;
//
// if this is not supported, the fn will throw
//
CheckIfSecurityDescriptorInterfaceIsSupported(permissionProvider);
// Call interface method
permissionProvider.SetSecurityDescriptor(path, securityDescriptor);
}
private static void CheckIfSecurityDescriptorInterfaceIsSupported(ISecurityDescriptorCmdletProvider permissionProvider)
{
if (permissionProvider == null)
{
throw
PSTraceSource.NewNotSupportedException(
ProviderBaseSecurity.ISecurityDescriptorCmdletProvider_NotSupported);
}
}
#endregion ISecurityDescriptorCmdletProvider method wrappers
}
}
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