39 lines
1.4 KiB
C#
39 lines
1.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="IntSecurity.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.ComponentModel {
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using System;
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using System.Security;
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using System.Security.Permissions;
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[HostProtection(SharedState = true)]
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internal static class IntSecurity {
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#if !DISABLE_CAS_USE
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public static readonly CodeAccessPermission UnmanagedCode = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
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public static readonly CodeAccessPermission FullReflection = new ReflectionPermission(PermissionState.Unrestricted);
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#endif
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public static string UnsafeGetFullPath(string fileName) {
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#if DISABLE_CAS_USE
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return System.IO.Path.GetFullPath(fileName);
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#else
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string full = fileName;
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FileIOPermission fiop = new FileIOPermission(PermissionState.None);
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fiop.AllFiles = FileIOPermissionAccess.PathDiscovery;
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fiop.Assert();
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try {
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full = System.IO.Path.GetFullPath(fileName);
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}
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finally {
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CodeAccessPermission.RevertAssert();
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}
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return full;
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#endif
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}
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}
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}
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