diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/Permissions/RegistryPermission.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/Permissions/RegistryPermission.cs | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/src/mscorlib/src/System/Security/Permissions/RegistryPermission.cs b/src/mscorlib/src/System/Security/Permissions/RegistryPermission.cs deleted file mode 100644 index c0c51e94a2..0000000000 --- a/src/mscorlib/src/System/Security/Permissions/RegistryPermission.cs +++ /dev/null @@ -1,363 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -namespace System.Security.Permissions -{ - using System; - using SecurityElement = System.Security.SecurityElement; - using System.Security.AccessControl; - using System.Security.Util; - using System.IO; - using System.Globalization; - using System.Runtime.Serialization; - -[Serializable] - [Flags] -[System.Runtime.InteropServices.ComVisible(true)] - public enum RegistryPermissionAccess - { - NoAccess = 0x00, - Read = 0x01, - Write = 0x02, - Create = 0x04, - AllAccess = 0x07, - } - -[System.Runtime.InteropServices.ComVisible(true)] - [Serializable] - sealed public class RegistryPermission : CodeAccessPermission, IUnrestrictedPermission, IBuiltInPermission - { - private StringExpressionSet m_read; - private StringExpressionSet m_write; - private StringExpressionSet m_create; - [OptionalField(VersionAdded = 2)] - private StringExpressionSet m_viewAcl; - [OptionalField(VersionAdded = 2)] - private StringExpressionSet m_changeAcl; - private bool m_unrestricted; - - - public RegistryPermission(PermissionState state) - { - if (state == PermissionState.Unrestricted) - { - m_unrestricted = true; - } - else if (state == PermissionState.None) - { - m_unrestricted = false; - } - else - { - throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); - } - } - - public RegistryPermission( RegistryPermissionAccess access, String pathList ) - { - SetPathList( access, pathList ); - } - - public void SetPathList( RegistryPermissionAccess access, String pathList ) - { - VerifyAccess( access ); - - m_unrestricted = false; - - if ((access & RegistryPermissionAccess.Read) != 0) - m_read = null; - - if ((access & RegistryPermissionAccess.Write) != 0) - m_write = null; - - if ((access & RegistryPermissionAccess.Create) != 0) - m_create = null; - - AddPathList( access, pathList ); - } - - public void AddPathList( RegistryPermissionAccess access, String pathList ) - { - AddPathList( access, AccessControlActions.None, pathList ); - } - - public void AddPathList( RegistryPermissionAccess access, AccessControlActions control, String pathList ) - { - VerifyAccess( access ); - - if ((access & RegistryPermissionAccess.Read) != 0) - { - if (m_read == null) - m_read = new StringExpressionSet(); - m_read.AddExpressions( pathList ); - } - - if ((access & RegistryPermissionAccess.Write) != 0) - { - if (m_write == null) - m_write = new StringExpressionSet(); - m_write.AddExpressions( pathList ); - } - - if ((access & RegistryPermissionAccess.Create) != 0) - { - if (m_create == null) - m_create = new StringExpressionSet(); - m_create.AddExpressions( pathList ); - } - } - - public String GetPathList( RegistryPermissionAccess access ) - { - // SafeCritical: these are registry paths, which means we're not leaking file system information here - VerifyAccess( access ); - ExclusiveAccess( access ); - - if ((access & RegistryPermissionAccess.Read) != 0) - { - if (m_read == null) - { - return ""; - } - return m_read.UnsafeToString(); - } - - if ((access & RegistryPermissionAccess.Write) != 0) - { - if (m_write == null) - { - return ""; - } - return m_write.UnsafeToString(); - } - - if ((access & RegistryPermissionAccess.Create) != 0) - { - if (m_create == null) - { - return ""; - } - return m_create.UnsafeToString(); - } - - /* not reached */ - - return ""; - } - - private void VerifyAccess( RegistryPermissionAccess access ) - { - if ((access & ~RegistryPermissionAccess.AllAccess) != 0) - throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)access)); - } - - private void ExclusiveAccess( RegistryPermissionAccess access ) - { - if (access == RegistryPermissionAccess.NoAccess) - { - throw new ArgumentException( Environment.GetResourceString("Arg_EnumNotSingleFlag") ); - } - - if (((int) access & ((int)access-1)) != 0) - { - throw new ArgumentException( Environment.GetResourceString("Arg_EnumNotSingleFlag") ); - } - } - - private bool IsEmpty() - { - return (!m_unrestricted && - (this.m_read == null || this.m_read.IsEmpty()) && - (this.m_write == null || this.m_write.IsEmpty()) && - (this.m_create == null || this.m_create.IsEmpty()) && - (this.m_viewAcl == null || this.m_viewAcl.IsEmpty()) && - (this.m_changeAcl == null || this.m_changeAcl.IsEmpty())); - } - - //------------------------------------------------------ - // - // CODEACCESSPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - public bool IsUnrestricted() - { - return m_unrestricted; - } - - //------------------------------------------------------ - // - // IPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - public override bool IsSubsetOf(IPermission target) - { - if (target == null) - { - return this.IsEmpty(); - } - - RegistryPermission operand = target as RegistryPermission; - if (operand == null) - throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName)); - - if (operand.IsUnrestricted()) - return true; - else if (this.IsUnrestricted()) - return false; - else - return ((this.m_read == null || this.m_read.IsSubsetOf( operand.m_read )) && - (this.m_write == null || this.m_write.IsSubsetOf( operand.m_write )) && - (this.m_create == null || this.m_create.IsSubsetOf( operand.m_create )) && - (this.m_viewAcl == null || this.m_viewAcl.IsSubsetOf( operand.m_viewAcl )) && - (this.m_changeAcl == null || this.m_changeAcl.IsSubsetOf( operand.m_changeAcl ))); - } - - public override IPermission Intersect(IPermission target) - { - if (target == null) - { - return null; - } - else if (!VerifyType(target)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - else if (this.IsUnrestricted()) - { - return target.Copy(); - } - - RegistryPermission operand = (RegistryPermission)target; - if (operand.IsUnrestricted()) - { - return this.Copy(); - } - - - StringExpressionSet intersectRead = this.m_read == null ? null : this.m_read.Intersect( operand.m_read ); - StringExpressionSet intersectWrite = this.m_write == null ? null : this.m_write.Intersect( operand.m_write ); - StringExpressionSet intersectCreate = this.m_create == null ? null : this.m_create.Intersect( operand.m_create ); - StringExpressionSet intersectViewAcl = this.m_viewAcl == null ? null : this.m_viewAcl.Intersect( operand.m_viewAcl ); - StringExpressionSet intersectChangeAcl = this.m_changeAcl == null ? null : this.m_changeAcl.Intersect( operand.m_changeAcl ); - - if ((intersectRead == null || intersectRead.IsEmpty()) && - (intersectWrite == null || intersectWrite.IsEmpty()) && - (intersectCreate == null || intersectCreate.IsEmpty()) && - (intersectViewAcl == null || intersectViewAcl.IsEmpty()) && - (intersectChangeAcl == null || intersectChangeAcl.IsEmpty())) - { - return null; - } - - RegistryPermission intersectPermission = new RegistryPermission(PermissionState.None); - intersectPermission.m_unrestricted = false; - intersectPermission.m_read = intersectRead; - intersectPermission.m_write = intersectWrite; - intersectPermission.m_create = intersectCreate; - intersectPermission.m_viewAcl = intersectViewAcl; - intersectPermission.m_changeAcl = intersectChangeAcl; - - return intersectPermission; - } - - public override IPermission Union(IPermission other) - { - if (other == null) - { - return this.Copy(); - } - else if (!VerifyType(other)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - RegistryPermission operand = (RegistryPermission)other; - - if (this.IsUnrestricted() || operand.IsUnrestricted()) - { - return new RegistryPermission( PermissionState.Unrestricted ); - } - - StringExpressionSet unionRead = this.m_read == null ? operand.m_read : this.m_read.Union( operand.m_read ); - StringExpressionSet unionWrite = this.m_write == null ? operand.m_write : this.m_write.Union( operand.m_write ); - StringExpressionSet unionCreate = this.m_create == null ? operand.m_create : this.m_create.Union( operand.m_create ); - StringExpressionSet unionViewAcl = this.m_viewAcl == null ? operand.m_viewAcl : this.m_viewAcl.Union( operand.m_viewAcl ); - StringExpressionSet unionChangeAcl = this.m_changeAcl == null ? operand.m_changeAcl : this.m_changeAcl.Union( operand.m_changeAcl ); - - if ((unionRead == null || unionRead.IsEmpty()) && - (unionWrite == null || unionWrite.IsEmpty()) && - (unionCreate == null || unionCreate.IsEmpty()) && - (unionViewAcl == null || unionViewAcl.IsEmpty()) && - (unionChangeAcl == null || unionChangeAcl.IsEmpty())) - { - return null; - } - - RegistryPermission unionPermission = new RegistryPermission(PermissionState.None); - unionPermission.m_unrestricted = false; - unionPermission.m_read = unionRead; - unionPermission.m_write = unionWrite; - unionPermission.m_create = unionCreate; - unionPermission.m_viewAcl = unionViewAcl; - unionPermission.m_changeAcl = unionChangeAcl; - - return unionPermission; - } - - - public override IPermission Copy() - { - RegistryPermission copy = new RegistryPermission(PermissionState.None); - if (this.m_unrestricted) - { - copy.m_unrestricted = true; - } - else - { - copy.m_unrestricted = false; - if (this.m_read != null) - { - copy.m_read = this.m_read.Copy(); - } - if (this.m_write != null) - { - copy.m_write = this.m_write.Copy(); - } - if (this.m_create != null) - { - copy.m_create = this.m_create.Copy(); - } - if (this.m_viewAcl != null) - { - copy.m_viewAcl = this.m_viewAcl.Copy(); - } - if (this.m_changeAcl != null) - { - copy.m_changeAcl = this.m_changeAcl.Copy(); - } - } - return copy; - } - - /// <internalonly/> - int IBuiltInPermission.GetTokenIndex() - { - return RegistryPermission.GetTokenIndex(); - } - - internal static int GetTokenIndex() - { - return BuiltInPermissionIndex.RegistryPermissionIndex; - } - - } -} |