Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / AccessControl / NativeObjectSecurity.cs / 1305376 / NativeObjectSecurity.cs
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Classes: NativeObjectSecurity class
**
**
===========================================================*/
using Microsoft.Win32;
using System;
using System.Collections;
using System.Security.Principal;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
namespace System.Security.AccessControl
{
using FileNotFoundException = System.IO.FileNotFoundException;
using System.Globalization;
using System.Diagnostics.Contracts;
public abstract class NativeObjectSecurity : CommonObjectSecurity
{
#region Private Members
private readonly ResourceType _resourceType;
private ExceptionFromErrorCode _exceptionFromErrorCode = null;
private object _exceptionContext = null;
private readonly uint ProtectedDiscretionaryAcl = 0x80000000;
private readonly uint ProtectedSystemAcl = 0x40000000;
private readonly uint UnprotectedDiscretionaryAcl = 0x20000000;
private readonly uint UnprotectedSystemAcl = 0x10000000;
#endregion
#region Delegates
[System.Security.SecuritySafeCritical] // auto-generated
internal protected delegate System.Exception ExceptionFromErrorCode( int errorCode, string name, SafeHandle handle, object context );
#endregion
#region Constructors
[System.Security.SecuritySafeCritical] // externally visitible member
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType )
: base( isContainer )
{
_resourceType = resourceType;
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity(bool isContainer, ResourceType resourceType, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext)
: this(isContainer, resourceType)
{
_exceptionContext = exceptionContext;
_exceptionFromErrorCode = exceptionFromErrorCode;
}
[System.Security.SecurityCritical] // auto-generated
internal NativeObjectSecurity( ResourceType resourceType, CommonSecurityDescriptor securityDescriptor )
: this( resourceType, securityDescriptor, null )
{
}
[System.Security.SecurityCritical] // auto-generated
internal NativeObjectSecurity( ResourceType resourceType, CommonSecurityDescriptor securityDescriptor, ExceptionFromErrorCode exceptionFromErrorCode )
: base( securityDescriptor )
{
_resourceType = resourceType;
_exceptionFromErrorCode = exceptionFromErrorCode;
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, string name, AccessControlSections includeSections, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
: this( resourceType, CreateInternal( resourceType, isContainer, name, null, includeSections, true, exceptionFromErrorCode, exceptionContext ), exceptionFromErrorCode)
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, string name, AccessControlSections includeSections )
: this( isContainer, resourceType, name, includeSections, null, null )
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, SafeHandle handle, AccessControlSections includeSections, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
: this( resourceType, CreateInternal( resourceType, isContainer, null, handle, includeSections, false, exceptionFromErrorCode, exceptionContext ), exceptionFromErrorCode)
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, SafeHandle handle, AccessControlSections includeSections )
: this( isContainer, resourceType, handle, includeSections, null, null )
{
}
#endregion
#region Private Methods
[System.Security.SecurityCritical] // auto-generated
private static CommonSecurityDescriptor CreateInternal( ResourceType resourceType, bool isContainer, string name, SafeHandle handle, AccessControlSections includeSections, bool createByName, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
{
int error;
RawSecurityDescriptor rawSD;
if ( createByName && name == null )
{
throw new ArgumentNullException( "name" );
}
else if ( !createByName && handle == null )
{
throw new ArgumentNullException( "handle" );
}
error = Win32.GetSecurityInfo( resourceType, name, handle, includeSections, out rawSD );
if ( error != Win32Native.ERROR_SUCCESS )
{
System.Exception exception = null;
if ( exceptionFromErrorCode != null )
{
exception = exceptionFromErrorCode( error, name, handle, exceptionContext );
}
if ( exception == null )
{
if ( error == Win32Native.ERROR_ACCESS_DENIED )
{
exception = new UnauthorizedAccessException();
}
else if ( error == Win32Native.ERROR_INVALID_OWNER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidOwner" ) );
}
else if ( error == Win32Native.ERROR_INVALID_PRIMARY_GROUP )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidGroup" ));
}
else if ( error == Win32Native.ERROR_INVALID_PARAMETER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
else if ( error == Win32Native.ERROR_INVALID_NAME )
{
exception = new ArgumentException(
Environment.GetResourceString( "Argument_InvalidName" ),
"name" );
}
else if ( error == Win32Native.ERROR_FILE_NOT_FOUND )
{
exception = ( name == null ? new FileNotFoundException() : new FileNotFoundException( name ));
}
else if ( error == Win32Native.ERROR_NO_SECURITY_ON_OBJECT )
{
exception = new NotSupportedException( Environment.GetResourceString( "AccessControl_NoAssociatedSecurity" ));
}
else
{
Contract.Assert( false, string.Format( CultureInfo.InvariantCulture, "Win32GetSecurityInfo() failed with unexpected error code {0}", error ));
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
}
throw exception;
}
return new CommonSecurityDescriptor( isContainer, false /* isDS */, rawSD, true );
}
//
// Attempts to persist the security descriptor onto the object
//
[System.Security.SecurityCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
private void Persist( string name, SafeHandle handle, AccessControlSections includeSections, object exceptionContext )
{
WriteLock();
try
{
int error;
SecurityInfos securityInfo = 0;
SecurityIdentifier owner = null, group = null;
SystemAcl sacl = null;
DiscretionaryAcl dacl = null;
if (( includeSections & AccessControlSections.Owner ) != 0 && _securityDescriptor.Owner != null )
{
securityInfo |= SecurityInfos.Owner;
owner = _securityDescriptor.Owner;
}
if (( includeSections & AccessControlSections.Group ) != 0 && _securityDescriptor.Group != null )
{
securityInfo |= SecurityInfos.Group;
group = _securityDescriptor.Group;
}
if (( includeSections & AccessControlSections.Audit ) != 0 )
{
securityInfo |= SecurityInfos.SystemAcl;
if ( _securityDescriptor.IsSystemAclPresent &&
_securityDescriptor.SystemAcl != null &&
_securityDescriptor.SystemAcl.Count > 0 )
{
sacl = _securityDescriptor.SystemAcl;
}
else
{
sacl = null;
}
if (( _securityDescriptor.ControlFlags & ControlFlags.SystemAclProtected ) != 0 )
{
securityInfo = (SecurityInfos)((uint)securityInfo | ProtectedSystemAcl);
}
else
{
securityInfo = (SecurityInfos)((uint)securityInfo | UnprotectedSystemAcl);
}
}
if (( includeSections & AccessControlSections.Access ) != 0 && _securityDescriptor.IsDiscretionaryAclPresent )
{
securityInfo |= SecurityInfos.DiscretionaryAcl;
// if the DACL is in fact a crafted replaced for NULL replacement, then we will persist it as NULL
if (_securityDescriptor.DiscretionaryAcl.EveryOneFullAccessForNullDacl)
{
dacl = null;
}
else
{
dacl = _securityDescriptor.DiscretionaryAcl;
}
if (( _securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclProtected ) != 0 )
{
securityInfo = (SecurityInfos)((uint)securityInfo | ProtectedDiscretionaryAcl);
}
else
{
securityInfo = (SecurityInfos)((uint)securityInfo | UnprotectedDiscretionaryAcl);
}
}
if ( securityInfo == 0 )
{
//
// Nothing to persist
//
return;
}
error = Win32.SetSecurityInfo( _resourceType, name, handle, securityInfo, owner, group, sacl, dacl );
if ( error != Win32Native.ERROR_SUCCESS )
{
System.Exception exception = null;
if ( _exceptionFromErrorCode != null )
{
exception = _exceptionFromErrorCode( error, name, handle, exceptionContext );
}
if ( exception == null )
{
if ( error == Win32Native.ERROR_ACCESS_DENIED )
{
exception = new UnauthorizedAccessException();
}
else if ( error == Win32Native.ERROR_INVALID_OWNER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidOwner" ) );
}
else if ( error == Win32Native.ERROR_INVALID_PRIMARY_GROUP )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidGroup" ) );
}
else if ( error == Win32Native.ERROR_INVALID_NAME )
{
exception = new ArgumentException(
Environment.GetResourceString( "Argument_InvalidName" ),
"name" );
}
else if ( error == Win32Native.ERROR_INVALID_HANDLE )
{
exception = new NotSupportedException( Environment.GetResourceString( "AccessControl_InvalidHandle" ));
}
else if ( error == Win32Native.ERROR_FILE_NOT_FOUND )
{
exception = new FileNotFoundException();
}
else if (error == Win32Native.ERROR_NO_SECURITY_ON_OBJECT)
{
exception = new NotSupportedException(Environment.GetResourceString("AccessControl_NoAssociatedSecurity"));
}
else
{
Contract.Assert( false, string.Format( CultureInfo.InvariantCulture, "Unexpected error code {0}", error ));
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
}
throw exception;
}
//
// Everything goes well, let us clean the modified flags.
// We are in proper write lock, so just go ahead
//
this.OwnerModified = false;
this.GroupModified = false;
this.AccessRulesModified = false;
this.AuditRulesModified = false;
}
finally
{
WriteUnlock();
}
}
#endregion
#region Protected Methods
//
// Persists the changes made to the object
// by calling the underlying Windows API
//
// This overloaded method takes a name of an existing object
//
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
protected sealed override void Persist( string name, AccessControlSections includeSections )
{
Persist(name, includeSections, _exceptionContext);
}
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
protected void Persist( string name, AccessControlSections includeSections, object exceptionContext )
{
if (name == null)
{
throw new ArgumentNullException( "name" );
}
Contract.EndContractBlock();
Persist( name, null, includeSections, exceptionContext );
}
//
// Persists the changes made to the object
// by calling the underlying Windows API
//
// This overloaded method takes a handle to an existing object
//
[System.Security.SecuritySafeCritical] // auto-generated
protected sealed override void Persist( SafeHandle handle, AccessControlSections includeSections )
{
Persist(handle, includeSections, _exceptionContext);
}
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
protected void Persist( SafeHandle handle, AccessControlSections includeSections, object exceptionContext )
{
if (handle == null)
{
throw new ArgumentNullException( "handle" );
}
Contract.EndContractBlock();
Persist( null, handle, includeSections, exceptionContext );
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Classes: NativeObjectSecurity class
**
**
===========================================================*/
using Microsoft.Win32;
using System;
using System.Collections;
using System.Security.Principal;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
namespace System.Security.AccessControl
{
using FileNotFoundException = System.IO.FileNotFoundException;
using System.Globalization;
using System.Diagnostics.Contracts;
public abstract class NativeObjectSecurity : CommonObjectSecurity
{
#region Private Members
private readonly ResourceType _resourceType;
private ExceptionFromErrorCode _exceptionFromErrorCode = null;
private object _exceptionContext = null;
private readonly uint ProtectedDiscretionaryAcl = 0x80000000;
private readonly uint ProtectedSystemAcl = 0x40000000;
private readonly uint UnprotectedDiscretionaryAcl = 0x20000000;
private readonly uint UnprotectedSystemAcl = 0x10000000;
#endregion
#region Delegates
[System.Security.SecuritySafeCritical] // auto-generated
internal protected delegate System.Exception ExceptionFromErrorCode( int errorCode, string name, SafeHandle handle, object context );
#endregion
#region Constructors
[System.Security.SecuritySafeCritical] // externally visitible member
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType )
: base( isContainer )
{
_resourceType = resourceType;
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity(bool isContainer, ResourceType resourceType, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext)
: this(isContainer, resourceType)
{
_exceptionContext = exceptionContext;
_exceptionFromErrorCode = exceptionFromErrorCode;
}
[System.Security.SecurityCritical] // auto-generated
internal NativeObjectSecurity( ResourceType resourceType, CommonSecurityDescriptor securityDescriptor )
: this( resourceType, securityDescriptor, null )
{
}
[System.Security.SecurityCritical] // auto-generated
internal NativeObjectSecurity( ResourceType resourceType, CommonSecurityDescriptor securityDescriptor, ExceptionFromErrorCode exceptionFromErrorCode )
: base( securityDescriptor )
{
_resourceType = resourceType;
_exceptionFromErrorCode = exceptionFromErrorCode;
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, string name, AccessControlSections includeSections, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
: this( resourceType, CreateInternal( resourceType, isContainer, name, null, includeSections, true, exceptionFromErrorCode, exceptionContext ), exceptionFromErrorCode)
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, string name, AccessControlSections includeSections )
: this( isContainer, resourceType, name, includeSections, null, null )
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, SafeHandle handle, AccessControlSections includeSections, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
: this( resourceType, CreateInternal( resourceType, isContainer, null, handle, includeSections, false, exceptionFromErrorCode, exceptionContext ), exceptionFromErrorCode)
{
}
[System.Security.SecuritySafeCritical] // auto-generated
protected NativeObjectSecurity( bool isContainer, ResourceType resourceType, SafeHandle handle, AccessControlSections includeSections )
: this( isContainer, resourceType, handle, includeSections, null, null )
{
}
#endregion
#region Private Methods
[System.Security.SecurityCritical] // auto-generated
private static CommonSecurityDescriptor CreateInternal( ResourceType resourceType, bool isContainer, string name, SafeHandle handle, AccessControlSections includeSections, bool createByName, ExceptionFromErrorCode exceptionFromErrorCode, object exceptionContext )
{
int error;
RawSecurityDescriptor rawSD;
if ( createByName && name == null )
{
throw new ArgumentNullException( "name" );
}
else if ( !createByName && handle == null )
{
throw new ArgumentNullException( "handle" );
}
error = Win32.GetSecurityInfo( resourceType, name, handle, includeSections, out rawSD );
if ( error != Win32Native.ERROR_SUCCESS )
{
System.Exception exception = null;
if ( exceptionFromErrorCode != null )
{
exception = exceptionFromErrorCode( error, name, handle, exceptionContext );
}
if ( exception == null )
{
if ( error == Win32Native.ERROR_ACCESS_DENIED )
{
exception = new UnauthorizedAccessException();
}
else if ( error == Win32Native.ERROR_INVALID_OWNER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidOwner" ) );
}
else if ( error == Win32Native.ERROR_INVALID_PRIMARY_GROUP )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidGroup" ));
}
else if ( error == Win32Native.ERROR_INVALID_PARAMETER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
else if ( error == Win32Native.ERROR_INVALID_NAME )
{
exception = new ArgumentException(
Environment.GetResourceString( "Argument_InvalidName" ),
"name" );
}
else if ( error == Win32Native.ERROR_FILE_NOT_FOUND )
{
exception = ( name == null ? new FileNotFoundException() : new FileNotFoundException( name ));
}
else if ( error == Win32Native.ERROR_NO_SECURITY_ON_OBJECT )
{
exception = new NotSupportedException( Environment.GetResourceString( "AccessControl_NoAssociatedSecurity" ));
}
else
{
Contract.Assert( false, string.Format( CultureInfo.InvariantCulture, "Win32GetSecurityInfo() failed with unexpected error code {0}", error ));
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
}
throw exception;
}
return new CommonSecurityDescriptor( isContainer, false /* isDS */, rawSD, true );
}
//
// Attempts to persist the security descriptor onto the object
//
[System.Security.SecurityCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
private void Persist( string name, SafeHandle handle, AccessControlSections includeSections, object exceptionContext )
{
WriteLock();
try
{
int error;
SecurityInfos securityInfo = 0;
SecurityIdentifier owner = null, group = null;
SystemAcl sacl = null;
DiscretionaryAcl dacl = null;
if (( includeSections & AccessControlSections.Owner ) != 0 && _securityDescriptor.Owner != null )
{
securityInfo |= SecurityInfos.Owner;
owner = _securityDescriptor.Owner;
}
if (( includeSections & AccessControlSections.Group ) != 0 && _securityDescriptor.Group != null )
{
securityInfo |= SecurityInfos.Group;
group = _securityDescriptor.Group;
}
if (( includeSections & AccessControlSections.Audit ) != 0 )
{
securityInfo |= SecurityInfos.SystemAcl;
if ( _securityDescriptor.IsSystemAclPresent &&
_securityDescriptor.SystemAcl != null &&
_securityDescriptor.SystemAcl.Count > 0 )
{
sacl = _securityDescriptor.SystemAcl;
}
else
{
sacl = null;
}
if (( _securityDescriptor.ControlFlags & ControlFlags.SystemAclProtected ) != 0 )
{
securityInfo = (SecurityInfos)((uint)securityInfo | ProtectedSystemAcl);
}
else
{
securityInfo = (SecurityInfos)((uint)securityInfo | UnprotectedSystemAcl);
}
}
if (( includeSections & AccessControlSections.Access ) != 0 && _securityDescriptor.IsDiscretionaryAclPresent )
{
securityInfo |= SecurityInfos.DiscretionaryAcl;
// if the DACL is in fact a crafted replaced for NULL replacement, then we will persist it as NULL
if (_securityDescriptor.DiscretionaryAcl.EveryOneFullAccessForNullDacl)
{
dacl = null;
}
else
{
dacl = _securityDescriptor.DiscretionaryAcl;
}
if (( _securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclProtected ) != 0 )
{
securityInfo = (SecurityInfos)((uint)securityInfo | ProtectedDiscretionaryAcl);
}
else
{
securityInfo = (SecurityInfos)((uint)securityInfo | UnprotectedDiscretionaryAcl);
}
}
if ( securityInfo == 0 )
{
//
// Nothing to persist
//
return;
}
error = Win32.SetSecurityInfo( _resourceType, name, handle, securityInfo, owner, group, sacl, dacl );
if ( error != Win32Native.ERROR_SUCCESS )
{
System.Exception exception = null;
if ( _exceptionFromErrorCode != null )
{
exception = _exceptionFromErrorCode( error, name, handle, exceptionContext );
}
if ( exception == null )
{
if ( error == Win32Native.ERROR_ACCESS_DENIED )
{
exception = new UnauthorizedAccessException();
}
else if ( error == Win32Native.ERROR_INVALID_OWNER )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidOwner" ) );
}
else if ( error == Win32Native.ERROR_INVALID_PRIMARY_GROUP )
{
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_InvalidGroup" ) );
}
else if ( error == Win32Native.ERROR_INVALID_NAME )
{
exception = new ArgumentException(
Environment.GetResourceString( "Argument_InvalidName" ),
"name" );
}
else if ( error == Win32Native.ERROR_INVALID_HANDLE )
{
exception = new NotSupportedException( Environment.GetResourceString( "AccessControl_InvalidHandle" ));
}
else if ( error == Win32Native.ERROR_FILE_NOT_FOUND )
{
exception = new FileNotFoundException();
}
else if (error == Win32Native.ERROR_NO_SECURITY_ON_OBJECT)
{
exception = new NotSupportedException(Environment.GetResourceString("AccessControl_NoAssociatedSecurity"));
}
else
{
Contract.Assert( false, string.Format( CultureInfo.InvariantCulture, "Unexpected error code {0}", error ));
exception = new InvalidOperationException( Environment.GetResourceString( "AccessControl_UnexpectedError", error ));
}
}
throw exception;
}
//
// Everything goes well, let us clean the modified flags.
// We are in proper write lock, so just go ahead
//
this.OwnerModified = false;
this.GroupModified = false;
this.AccessRulesModified = false;
this.AuditRulesModified = false;
}
finally
{
WriteUnlock();
}
}
#endregion
#region Protected Methods
//
// Persists the changes made to the object
// by calling the underlying Windows API
//
// This overloaded method takes a name of an existing object
//
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
protected sealed override void Persist( string name, AccessControlSections includeSections )
{
Persist(name, includeSections, _exceptionContext);
}
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
protected void Persist( string name, AccessControlSections includeSections, object exceptionContext )
{
if (name == null)
{
throw new ArgumentNullException( "name" );
}
Contract.EndContractBlock();
Persist( name, null, includeSections, exceptionContext );
}
//
// Persists the changes made to the object
// by calling the underlying Windows API
//
// This overloaded method takes a handle to an existing object
//
[System.Security.SecuritySafeCritical] // auto-generated
protected sealed override void Persist( SafeHandle handle, AccessControlSections includeSections )
{
Persist(handle, includeSections, _exceptionContext);
}
[System.Security.SecuritySafeCritical] // auto-generated
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
protected void Persist( SafeHandle handle, AccessControlSections includeSections, object exceptionContext )
{
if (handle == null)
{
throw new ArgumentNullException( "handle" );
}
Contract.EndContractBlock();
Persist( null, handle, includeSections, exceptionContext );
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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