1 //------------------------------------------------------------------------------
2 // <copyright file="SqlClientPermission.cs" company="Microsoft">
3 // Copyright (c) Microsoft Corporation. All rights reserved.
5 // <owner current="true" primary="true">Microsoft</owner>
6 // <owner current="true" primary="false">Microsoft</owner>
7 //------------------------------------------------------------------------------
9 namespace System.Data.SqlClient {
11 using System.Collections;
12 using System.Data.Common;
13 using System.Runtime.Serialization;
14 using System.Security;
15 using System.Security.Permissions;
18 public sealed class SqlClientPermission : DBDataPermission {
20 [ Obsolete("SqlClientPermission() has been deprecated. Use the SqlClientPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202", true) ] // MDAC 86034
21 public SqlClientPermission() : this(PermissionState.None) {
24 public SqlClientPermission(PermissionState state) : base(state) {
27 [ Obsolete("SqlClientPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated. Use the SqlClientPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202", true) ] // MDAC 86034
28 public SqlClientPermission(PermissionState state, bool allowBlankPassword) : this(state) {
29 AllowBlankPassword = allowBlankPassword;
32 private SqlClientPermission(SqlClientPermission permission) : base(permission) { // for Copy
35 internal SqlClientPermission(SqlClientPermissionAttribute permissionAttribute) : base(permissionAttribute) { // for CreatePermission
38 internal SqlClientPermission(SqlConnectionString constr) : base(constr) { // for Open
39 if ((null == constr) || constr.IsEmpty) {
40 base.Add(ADP.StrEmpty, ADP.StrEmpty, KeyRestrictionBehavior.AllowOnly);
44 public override void Add(string connectionString, string restrictions, KeyRestrictionBehavior behavior) {
45 DBConnectionString constr = new DBConnectionString(connectionString, restrictions, behavior, SqlConnectionString.GetParseSynonyms(), false);
46 AddPermissionEntry(constr);
49 override public IPermission Copy () {
50 return new SqlClientPermission(this);
54 [AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false )]
56 public sealed class SqlClientPermissionAttribute : DBDataPermissionAttribute {
58 public SqlClientPermissionAttribute(SecurityAction action) : base(action) {
61 override public IPermission CreatePermission() {
62 return new SqlClientPermission(this);