Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / IntSecurity.cs / 1305376 / IntSecurity.cs
namespace System.Web { using System.Web; using System.Web.Util; using System.Security; using System.Security.Permissions; internal static class InternalSecurityPermissions { private static IStackWalk _unrestricted; private static IStackWalk _unmanagedCode; private static IStackWalk _controlPrincipal; private static IStackWalk _reflection; private static IStackWalk _appPathDiscovery; private static IStackWalk _controlThread; private static IStackWalk _levelLow; private static IStackWalk _levelMedium; private static IStackWalk _levelHigh; // // Static permissions as properties, created on demand // internal static IStackWalk Unrestricted { get { if (_unrestricted == null) _unrestricted = new PermissionSet(PermissionState.Unrestricted); Debug.Trace("Permissions", "Unrestricted Set"); return _unrestricted; } } internal static IStackWalk UnmanagedCode { get { if (_unmanagedCode == null) _unmanagedCode = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode); Debug.Trace("Permissions", "UnmanagedCode"); return _unmanagedCode; } } internal static IStackWalk ControlPrincipal { get { if (_controlPrincipal == null) _controlPrincipal = new SecurityPermission(SecurityPermissionFlag.ControlPrincipal); Debug.Trace("Permissions", "ControlPrincipal"); return _controlPrincipal; } } internal static IStackWalk Reflection { get { if (_reflection == null) _reflection = new ReflectionPermission(ReflectionPermissionFlag.MemberAccess); Debug.Trace("Permissions", "Reflection"); return _reflection; } } internal static IStackWalk AppPathDiscovery { get { if (_appPathDiscovery == null) _appPathDiscovery = new FileIOPermission(FileIOPermissionAccess.PathDiscovery, HttpRuntime.AppDomainAppPathInternal); Debug.Trace("Permissions", "AppPathDiscovery"); return _appPathDiscovery; } } internal static IStackWalk ControlThread { get { if (_controlThread == null) _controlThread = new SecurityPermission(SecurityPermissionFlag.ControlThread); Debug.Trace("Permissions", "ControlThread"); return _controlThread; } } internal static IStackWalk AspNetHostingPermissionLevelLow { get { if (_levelLow == null) _levelLow = new AspNetHostingPermission(AspNetHostingPermissionLevel.Low); Debug.Trace("Permissions", "AspNetHostingPermissionLevelLow"); return _levelLow; } } internal static IStackWalk AspNetHostingPermissionLevelMedium { get { if (_levelMedium == null) _levelMedium = new AspNetHostingPermission(AspNetHostingPermissionLevel.Medium); Debug.Trace("Permissions", "AspNetHostingPermissionLevelMedium"); return _levelMedium; } } internal static IStackWalk AspNetHostingPermissionLevelHigh { get { if (_levelHigh == null) _levelHigh = new AspNetHostingPermission(AspNetHostingPermissionLevel.High); Debug.Trace("Permissions", "AspNetHostingPermissionLevelHigh"); return _levelHigh; } } // Parameterized permissions internal static IStackWalk FileReadAccess(String filename) { Debug.Trace("Permissions", "FileReadAccess(" + filename + ")"); return new FileIOPermission(FileIOPermissionAccess.Read, filename); } internal static IStackWalk FileWriteAccess(String filename) { Debug.Trace("Permissions", "FileWriteAccess(" + filename + ")"); return new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Append, filename); } internal static IStackWalk PathDiscovery(String path) { Debug.Trace("Permissions", "PathDiscovery(" + path + ")"); return new FileIOPermission(FileIOPermissionAccess.PathDiscovery, path); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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