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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
seinit.c
Abstract:
Executive security components Initialization.
Author:
Jim Kelly (JimK) 10-May-1990
Revision History:
--*/
#include <nt.h>
#include "sep.h"
#include "tokenp.h"
#include "adt.h"
#include <string.h>
//
// Security Database Constants
//
#define SEP_INITIAL_KEY_COUNT 15
#define SEP_INITIAL_LEVEL_COUNT 6L
#ifdef ALLOC_PRAGMA
#pragma alloc_text(INIT,SeInitSystem)
#pragma alloc_text(INIT,SepInitializationPhase0)
#pragma alloc_text(INIT,SepInitializationPhase1)
#endif
BOOLEAN
SeInitSystem( VOID )
/*++
Routine Description:
Perform security related system initialization functions.
Arguments:
None.
Return Value:
TRUE - Initialization succeeded.
FALSE - Initialization failed.
--*/
{
PAGED_CODE();
switch ( InitializationPhase ) {
case 0 :
return SepInitializationPhase0();
case 1 :
return SepInitializationPhase1();
default:
KeBugCheck(UNEXPECTED_INITIALIZATION_CALL);
}
}
BOOLEAN
SepInitializationPhase0( VOID )
/*++
Routine Description:
Perform phase 0 security initialization.
This includes:
- Initialize LUID allocation
- Initialize security global variables
- initialize the token object.
- Initialize the necessary security components of the boot thread/process
Arguments:
None.
Return Value:
TRUE - Initialization was successful.
FALSE - Initialization Failed.
--*/
{
PAGED_CODE();
//
// LUID allocation services are needed by security prior to phase 0
// Executive initialization. So, LUID initialization is performed
// here
//
if (ExLuidInitialization() == FALSE) {
KdPrint(("Security: Locally Unique ID initialization failed.\n"));
return FALSE;
}
//
// Initialize security global variables
//
if (!SepVariableInitialization()) {
KdPrint(("Security: Global variable initialization failed.\n"));
return FALSE;
}
//
// Perform Phase 0 Reference Monitor Initialization.
//
if (!SepRmInitPhase0()) {
KdPrint(("Security: Ref Mon state initialization failed.\n"));
return FALSE;
}
//
// Initialize the token object type.
//
if (!SepTokenInitialization()) {
KdPrint(("Security: Token object initialization failed.\n"));
return FALSE;
}
// //
// // Initialize auditing structures
// //
//
// if (!SepAdtInitializePhase0()) {
// KdPrint(("Security: Auditing initialization failed.\n"));
// return FALSE;
// }
//
//
// Initialize SpinLock and list for the LSA worker thread
//
//
// Initialize the work queue spinlock, list head, and semaphore
// for each of the work queues.
//
if (!SepInitializeWorkList()) {
KdPrint(("Security: Unable to initialize work queue\n"));
return FALSE;
}
//
// Initialize the security fields of the boot thread.
//
PsGetCurrentProcess()->Token = SeMakeSystemToken();
PsGetCurrentThread()->ImpersonationInfo = NULL;
PsGetCurrentThread()->ActiveImpersonationInfo = FALSE;
return TRUE;
}
BOOLEAN
SepInitializationPhase1( VOID )
/*++
Routine Description:
Perform phase 1 security initialization.
This includes:
- Create an object directory for security related objects.
(\Security).
- Create an event to be signalled after the LSA has initialized.
(\Security\LSA_Initialized)
Arguments:
None.
Return Value:
TRUE - Initialization was successful.
FALSE - Initialization Failed.
--*/
{
NTSTATUS Status;
STRING Name;
UNICODE_STRING UnicodeName;
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE SecurityRoot, TemporaryHandle;
PAGED_CODE();
//
// Create the security object directory.
//
RtlInitString( &Name, "\\Security" );
Status = RtlAnsiStringToUnicodeString(
&UnicodeName,
&Name,
TRUE ); ASSERT( NT_SUCCESS(Status) );
InitializeObjectAttributes(
&ObjectAttributes,
&UnicodeName,
(OBJ_PERMANENT | OBJ_CASE_INSENSITIVE),
NULL,
NULL
);
Status = NtCreateDirectoryObject(
&SecurityRoot,
DIRECTORY_ALL_ACCESS,
&ObjectAttributes
);
RtlFreeUnicodeString( &UnicodeName );
ASSERTMSG("Security root object directory creation failed.",NT_SUCCESS(Status));
//
// Create an event in the security directory
//
RtlInitString( &Name, "LSA_AUTHENTICATION_INITIALIZED" );
Status = RtlAnsiStringToUnicodeString(
&UnicodeName,
&Name,
TRUE ); ASSERT( NT_SUCCESS(Status) );
InitializeObjectAttributes(
&ObjectAttributes,
&UnicodeName,
(OBJ_PERMANENT | OBJ_CASE_INSENSITIVE),
SecurityRoot,
SePublicDefaultSd
);
Status = NtCreateEvent(
&TemporaryHandle,
GENERIC_WRITE,
&ObjectAttributes,
NotificationEvent,
FALSE
);
RtlFreeUnicodeString( &UnicodeName );
ASSERTMSG("LSA Initialization Event Creation Failed.",NT_SUCCESS(Status));
Status = NtClose( SecurityRoot );
ASSERTMSG("Security object directory handle closure Failed.",NT_SUCCESS(Status));
Status = NtClose( TemporaryHandle );
ASSERTMSG("LSA Initialization Event handle closure Failed.",NT_SUCCESS(Status));
//
// Initialize auditing structures
//
if (!SepAdtInitializePhase1()) {
KdPrint(("Security: Auditing initialization failed.\n"));
return FALSE;
}
#ifndef SETEST
return TRUE;
#else
return SepDevelopmentTest();
#endif //SETEST
}
|
