FileSystemSecurity.RemoveAuditRule(FileSystemAuditRule) メソッド

定義

名前空間:

System.Security.AccessControl

アセンブリ:

System.IO.FileSystem.AccessControl.dll

現在のファイルまたはディレクトリから、一致するすべての許可する監査規則または拒否する監査規則を削除します。

public:
 bool RemoveAuditRule(System::Security::AccessControl::FileSystemAuditRule ^ rule);

public bool RemoveAuditRule (System.Security.AccessControl.FileSystemAuditRule rule);

override this.RemoveAuditRule : System.Security.AccessControl.FileSystemAuditRule -> bool

Public Function RemoveAuditRule (rule As FileSystemAuditRule) As Boolean

パラメーター

rule

FileSystemAuditRule

ファイルまたはディレクトリから削除する監査規則を表す FileSystemAuditRule オブジェクト。

戻り値

Boolean

true 監査規則が削除された場合。それ以外の場合は false。

例外

ArgumentNullException

rule パラメーターが null です。

例

次のコード例では、 メソッドを AddAuditRule 使用してファイルに監査規則を追加し、 メソッドを RemoveAuditRule 使用してファイルから監査規則を削除します。 この例を実行するには、有効なユーザーまたはグループ アカウントを指定する必要があります。

using System;
using System.IO;
using System.Security.AccessControl;

namespace FileSystemExample
{
    class FileExample
    {
        public static void Main()
        {
            try
            {
                string FileName = "test.xml";

                Console.WriteLine("Adding access control entry for " + FileName);

                // Add the access control entry to the file.
                AddFileAuditRule(FileName, @"MYDOMAIN\MyAccount", FileSystemRights.ReadData, AuditFlags.Failure);

                Console.WriteLine("Removing access control entry from " + FileName);

                // Remove the access control entry from the file.
                RemoveFileAuditRule(FileName, @"MYDOMAIN\MyAccount", FileSystemRights.ReadData, AuditFlags.Failure);

                Console.WriteLine("Done.");
            }
            catch (IOException e)
            {
                Console.WriteLine("Unable to open the file: " + e.Message);
            }
            catch (PrivilegeNotHeldException e)
            {
                Console.WriteLine("The current account does not have the correct privileges: " + e.Message);
            }

            Console.ReadLine();
        }

        // Adds an ACL entry on the specified file for the specified account.
        public static void AddFileAuditRule(string FileName, string Account, FileSystemRights Rights, AuditFlags AuditRule)
        {

            // Get a FileSecurity object that represents the
            // current security settings.
            FileSecurity fSecurity = File.GetAccessControl(FileName);

            // Add the FileSystemAuditRule to the security settings.
            fSecurity.AddAuditRule(new FileSystemAuditRule(Account,
                                                            Rights,
                                                            AuditRule));

            // Set the new access settings.
            File.SetAccessControl(FileName, fSecurity);
        }

        // Removes an ACL entry on the specified file for the specified account.
        public static void RemoveFileAuditRule(string FileName, string Account, FileSystemRights Rights, AuditFlags AuditRule)
        {

            // Get a FileSecurity object that represents the
            // current security settings.
            FileSecurity fSecurity = File.GetAccessControl(FileName);

            // Add the FileSystemAuditRule to the security settings.
            fSecurity.RemoveAuditRule(new FileSystemAuditRule(Account,
                                                            Rights,
                                                            AuditRule));

            // Set the new access settings.
            File.SetAccessControl(FileName, fSecurity);
        }
    }
}

Imports System.IO
Imports System.Security.AccessControl



Module FileExample

    Sub Main()
        Try
            Dim FileName As String = "test.xml"

            Console.WriteLine("Adding access control entry for " + FileName)

            ' Add the access control entry to the file.
            AddFileAuditRule(FileName, "MYDOMAIN\MyAccount", FileSystemRights.ReadData, AuditFlags.Failure)

            Console.WriteLine("Removing access control entry from " + FileName)

            ' Remove the access control entry from the file.
            RemoveFileAuditRule(FileName, "MYDOMAIN\MyAccount", FileSystemRights.ReadData, AuditFlags.Failure)

            Console.WriteLine("Done.")
        Catch e As IOException
            Console.WriteLine("Unable to open the file: " & e.Message)
        Catch e As PrivilegeNotHeldException
            Console.WriteLine("The current account does not have the correct privileges: " & e.Message)
        End Try

        Console.ReadLine()

    End Sub


    ' Adds an ACL entry on the specified file for the specified account.
    Sub AddFileAuditRule(ByVal FileName As String, ByVal Account As String, ByVal Rights As FileSystemRights, ByVal AuditRule As AuditFlags)


        ' Get a FileSecurity object that represents the 
        ' current security settings.
        Dim fSecurity As FileSecurity = File.GetAccessControl(FileName)

        ' Add the FileSystemAuditRule to the security settings. 
        fSecurity.AddAuditRule(New FileSystemAuditRule(Account, Rights, AuditRule))

        ' Set the new access settings.
        File.SetAccessControl(FileName, fSecurity)

    End Sub


    ' Removes an ACL entry on the specified file for the specified account.
    Sub RemoveFileAuditRule(ByVal FileName As String, ByVal Account As String, ByVal Rights As FileSystemRights, ByVal AuditRule As AuditFlags)

        ' Get a FileSecurity object that represents the 
        ' current security settings.
        Dim fSecurity As FileSecurity = File.GetAccessControl(FileName)

        ' Add the FileSystemAuditRule to the security settings. 
        fSecurity.RemoveAuditRule(New FileSystemAuditRule(Account, Rights, AuditRule))

        ' Set the new access settings.
        File.SetAccessControl(FileName, fSecurity)

    End Sub
End Module

注釈

メソッドは、RemoveAuditRule一致するすべての監査規則または一致AllowDenyするすべての監査規則を現在FileSystemSecurityのオブジェクトから削除します。 たとえば、このメソッドを使用すると、値、値、およびユーザー アカウントを使用してDeny作成されたオブジェクトをFileSystemAuditRule渡すことによって、ユーザーのすべてのDeny監査規則をFailure削除できます。 この操作を行うと、値または値を RemoveAuditRule 指定 Failure する拒否規則がメソッドによって Success 削除されます。