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VB.NET RegistrySecurity.AddAccessRule方法代碼示例

本文整理匯總了VB.NET中System.Security.AccessControl.RegistrySecurity.AddAccessRule方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET RegistrySecurity.AddAccessRule方法的具體用法?VB.NET RegistrySecurity.AddAccessRule怎麽用?VB.NET RegistrySecurity.AddAccessRule使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Security.AccessControl.RegistrySecurity的用法示例。


在下文中一共展示了RegistrySecurity.AddAccessRule方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: Example

' 導入命名空間
Imports Microsoft.Win32
Imports System.Security.AccessControl
Imports System.Security.Principal

Public Class Example

    Public Shared Sub Main()

        ' Create a string representing the current user.
        Dim user As String = Environment.UserDomainName _ 
            & "\" & Environment.UserName

        ' Create a security object that grants no access.
        Dim mSec As New RegistrySecurity()

        ' Add a rule that grants the current user the 
        ' right to read the key.
        Dim rule As New RegistryAccessRule(user, _
            RegistryRights.ReadKey, _
            AccessControlType.Allow)
        mSec.AddAccessRule(rule)

        ' Add a rule that denies the current user the 
        ' right to change permissions on the Registry.
        rule = New RegistryAccessRule(user, _
            RegistryRights.ChangePermissions, _
            AccessControlType.Deny)
        mSec.AddAccessRule(rule)

        ' Display the rules in the security object.
        ShowSecurity(mSec)

        ' Add a rule that allows the current user the 
        ' right to read permissions on the Registry. This 
        ' rule is merged with the existing Allow rule.
        rule = New RegistryAccessRule(user, _
            RegistryRights.WriteKey, _
            AccessControlType.Allow)
        mSec.AddAccessRule(rule)

        ShowSecurity(mSec)

    End Sub 

    Private Shared Sub ShowSecurity(ByVal security As RegistrySecurity)
        Console.WriteLine(vbCrLf & "Current access rules:" & vbCrLf)

        For Each ar As RegistryAccessRule In _
            security.GetAccessRules(True, True, GetType(NTAccount))

            Console.WriteLine("        User: {0}", ar.IdentityReference)
            Console.WriteLine("        Type: {0}", ar.AccessControlType)
            Console.WriteLine("      Rights: {0}", ar.RegistryRights)
            Console.WriteLine()
        Next

    End Sub
End Class 

'This code example produces output similar to following:
'
'Current access rules:
'
'        User: TestDomain\TestUser
'        Type: Deny
'      Rights: ChangePermissions
'
'        User: TestDomain\TestUser
'        Type: Allow
'      Rights: ReadKey
'
'
'Current access rules:
'
'        User: TestDomain\TestUser
'        Type: Deny
'      Rights: ChangePermissions
'
'        User: TestDomain\TestUser
'        Type: Allow
'      Rights: SetValue, CreateSubKey, ReadKey
開發者ID:VB.NET開發者,項目名稱:System.Security.AccessControl,代碼行數:82,代碼來源:RegistrySecurity.AddAccessRule


注:本文中的System.Security.AccessControl.RegistrySecurity.AddAccessRule方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。