RegistryPermission.SetPathList(RegistryPermissionAccess, String) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
將指定登錄變數名稱之新的存取設為此權限的現有狀態。
public:
void SetPathList(System::Security::Permissions::RegistryPermissionAccess access, System::String ^ pathList);
public void SetPathList (System.Security.Permissions.RegistryPermissionAccess access, string pathList);
member this.SetPathList : System.Security.Permissions.RegistryPermissionAccess * string -> unit
Public Sub SetPathList (access As RegistryPermissionAccess, pathList As String)
參數
- access
- RegistryPermissionAccess
其中一個 RegistryPermissionAccess 值。
- pathList
- String
登錄變數清單 (以分號分隔)。
例外狀況
範例
下列程式代碼範例顯示 方法的使用 SetPathList 方式。
// 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 static 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 occurred 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;
}
' 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 Shared 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 occurred 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
備註
會覆寫目前許可權的先前狀態。