2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS kernel
4 * FILE: ntoskrnl/se/semgr.c
5 * PURPOSE: Security manager
7 * PROGRAMMERS: No programmer listed.
10 /* INCLUDES *******************************************************************/
16 /* GLOBALS ********************************************************************/
18 PSE_EXPORTS SeExports
= NULL
;
19 SE_EXPORTS SepExports
;
21 extern ULONG ExpInitializationPhase
;
22 extern ERESOURCE SepSubjectContextLock
;
24 /* PRIVATE FUNCTIONS **********************************************************/
26 static BOOLEAN INIT_FUNCTION
29 SepExports
.SeCreateTokenPrivilege
= SeCreateTokenPrivilege
;
30 SepExports
.SeAssignPrimaryTokenPrivilege
= SeAssignPrimaryTokenPrivilege
;
31 SepExports
.SeLockMemoryPrivilege
= SeLockMemoryPrivilege
;
32 SepExports
.SeIncreaseQuotaPrivilege
= SeIncreaseQuotaPrivilege
;
33 SepExports
.SeUnsolicitedInputPrivilege
= SeUnsolicitedInputPrivilege
;
34 SepExports
.SeTcbPrivilege
= SeTcbPrivilege
;
35 SepExports
.SeSecurityPrivilege
= SeSecurityPrivilege
;
36 SepExports
.SeTakeOwnershipPrivilege
= SeTakeOwnershipPrivilege
;
37 SepExports
.SeLoadDriverPrivilege
= SeLoadDriverPrivilege
;
38 SepExports
.SeCreatePagefilePrivilege
= SeCreatePagefilePrivilege
;
39 SepExports
.SeIncreaseBasePriorityPrivilege
= SeIncreaseBasePriorityPrivilege
;
40 SepExports
.SeSystemProfilePrivilege
= SeSystemProfilePrivilege
;
41 SepExports
.SeSystemtimePrivilege
= SeSystemtimePrivilege
;
42 SepExports
.SeProfileSingleProcessPrivilege
= SeProfileSingleProcessPrivilege
;
43 SepExports
.SeCreatePermanentPrivilege
= SeCreatePermanentPrivilege
;
44 SepExports
.SeBackupPrivilege
= SeBackupPrivilege
;
45 SepExports
.SeRestorePrivilege
= SeRestorePrivilege
;
46 SepExports
.SeShutdownPrivilege
= SeShutdownPrivilege
;
47 SepExports
.SeDebugPrivilege
= SeDebugPrivilege
;
48 SepExports
.SeAuditPrivilege
= SeAuditPrivilege
;
49 SepExports
.SeSystemEnvironmentPrivilege
= SeSystemEnvironmentPrivilege
;
50 SepExports
.SeChangeNotifyPrivilege
= SeChangeNotifyPrivilege
;
51 SepExports
.SeRemoteShutdownPrivilege
= SeRemoteShutdownPrivilege
;
53 SepExports
.SeNullSid
= SeNullSid
;
54 SepExports
.SeWorldSid
= SeWorldSid
;
55 SepExports
.SeLocalSid
= SeLocalSid
;
56 SepExports
.SeCreatorOwnerSid
= SeCreatorOwnerSid
;
57 SepExports
.SeCreatorGroupSid
= SeCreatorGroupSid
;
58 SepExports
.SeNtAuthoritySid
= SeNtAuthoritySid
;
59 SepExports
.SeDialupSid
= SeDialupSid
;
60 SepExports
.SeNetworkSid
= SeNetworkSid
;
61 SepExports
.SeBatchSid
= SeBatchSid
;
62 SepExports
.SeInteractiveSid
= SeInteractiveSid
;
63 SepExports
.SeLocalSystemSid
= SeLocalSystemSid
;
64 SepExports
.SeAliasAdminsSid
= SeAliasAdminsSid
;
65 SepExports
.SeAliasUsersSid
= SeAliasUsersSid
;
66 SepExports
.SeAliasGuestsSid
= SeAliasGuestsSid
;
67 SepExports
.SeAliasPowerUsersSid
= SeAliasPowerUsersSid
;
68 SepExports
.SeAliasAccountOpsSid
= SeAliasAccountOpsSid
;
69 SepExports
.SeAliasSystemOpsSid
= SeAliasSystemOpsSid
;
70 SepExports
.SeAliasPrintOpsSid
= SeAliasPrintOpsSid
;
71 SepExports
.SeAliasBackupOpsSid
= SeAliasBackupOpsSid
;
72 SepExports
.SeAuthenticatedUsersSid
= SeAuthenticatedUsersSid
;
73 SepExports
.SeRestrictedSid
= SeRestrictedSid
;
74 SepExports
.SeAnonymousLogonSid
= SeAnonymousLogonSid
;
76 SepExports
.SeUndockPrivilege
= SeUndockPrivilege
;
77 SepExports
.SeSyncAgentPrivilege
= SeSyncAgentPrivilege
;
78 SepExports
.SeEnableDelegationPrivilege
= SeEnableDelegationPrivilege
;
80 SeExports
= &SepExports
;
87 SepInitializationPhase0(VOID
)
92 if (!SepInitSecurityIDs()) return FALSE
;
93 if (!SepInitDACLs()) return FALSE
;
94 if (!SepInitSDs()) return FALSE
;
96 if (!SepInitExports()) return FALSE
;
98 /* Initialize the subject context lock */
99 ExInitializeResource(&SepSubjectContextLock
);
101 /* Initialize token objects */
102 SepInitializeTokenImplementation();
104 /* Clear impersonation info for the idle thread */
105 PsGetCurrentThread()->ImpersonationInfo
= NULL
;
106 PspClearCrossThreadFlag(PsGetCurrentThread(),
107 CT_ACTIVE_IMPERSONATION_INFO_BIT
);
109 /* Initialize the boot token */
110 ObInitializeFastReference(&PsGetCurrentProcess()->Token
, NULL
);
111 ObInitializeFastReference(&PsGetCurrentProcess()->Token
,
112 SepCreateSystemProcessToken());
118 SepInitializationPhase1(VOID
)
123 /* Insert the system token into the tree */
124 Status
= ObInsertObject((PVOID
)(PsGetCurrentProcess()->Token
.Value
&
131 ASSERT(NT_SUCCESS(Status
));
133 /* FIXME: TODO \\ Security directory */
141 /* Check the initialization phase */
142 switch (ExpInitializationPhase
)
147 return SepInitializationPhase0();
152 return SepInitializationPhase1();
156 /* Don't know any other phase! Bugcheck! */
157 KeBugCheckEx(UNEXPECTED_INITIALIZATION_CALL
,
159 ExpInitializationPhase
,
170 OBJECT_ATTRIBUTES ObjectAttributes
;
172 HANDLE DirectoryHandle
;
176 /* Create '\Security' directory */
177 RtlInitUnicodeString(&Name
,
179 InitializeObjectAttributes(&ObjectAttributes
,
184 Status
= ZwCreateDirectoryObject(&DirectoryHandle
,
185 DIRECTORY_ALL_ACCESS
,
187 if (!NT_SUCCESS(Status
))
189 DPRINT1("Failed to create 'Security' directory!\n");
193 /* Create 'LSA_AUTHENTICATION_INITALIZED' event */
194 RtlInitUnicodeString(&Name
,
195 L
"\\LSA_AUTHENTICATION_INITALIZED");
196 InitializeObjectAttributes(&ObjectAttributes
,
201 Status
= ZwCreateEvent(&EventHandle
,
204 SynchronizationEvent
,
206 if (!NT_SUCCESS(Status
))
208 DPRINT1("Failed to create 'LSA_AUTHENTICATION_INITALIZED' event!\n");
209 NtClose(DirectoryHandle
);
213 ZwClose(EventHandle
);
214 ZwClose(DirectoryHandle
);
216 /* FIXME: Create SRM port and listener thread */
223 SeDefaultObjectMethod(IN PVOID Object
,
224 IN SECURITY_OPERATION_CODE OperationType
,
225 IN PSECURITY_INFORMATION SecurityInformation
,
226 IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor
,
227 IN OUT PULONG ReturnLength OPTIONAL
,
228 IN OUT PSECURITY_DESCRIPTOR
*OldSecurityDescriptor
,
229 IN POOL_TYPE PoolType
,
230 IN PGENERIC_MAPPING GenericMapping
)
234 /* Select the operation type */
235 switch (OperationType
)
237 /* Setting a new descriptor */
238 case SetSecurityDescriptor
:
241 ASSERT((PoolType
== PagedPool
) || (PoolType
== NonPagedPool
));
243 /* Set the information */
244 return ObSetSecurityDescriptorInfo(Object
,
247 OldSecurityDescriptor
,
251 case QuerySecurityDescriptor
:
253 /* Query the information */
254 return ObQuerySecurityDescriptorInfo(Object
,
258 OldSecurityDescriptor
);
260 case DeleteSecurityDescriptor
:
263 return ObDeassignSecurity(OldSecurityDescriptor
);
265 case AssignSecurityDescriptor
:
268 ObAssignObjectSecurityDescriptor(Object
, SecurityDescriptor
, PoolType
);
269 return STATUS_SUCCESS
;
274 KeBugCheckEx(SECURITY_SYSTEM
, 0, STATUS_INVALID_PARAMETER
, 0, 0);
277 /* Should never reach here */
279 return STATUS_SUCCESS
;
282 ULONG SidInTokenCalls
= 0;
285 SepSidInToken(PACCESS_TOKEN _Token
,
289 PTOKEN Token
= (PTOKEN
)_Token
;
294 if (!(SidInTokenCalls
% 10000)) DPRINT1("SidInToken Calls: %d\n", SidInTokenCalls
);
296 if (Token
->UserAndGroupCount
== 0)
301 for (i
=0; i
<Token
->UserAndGroupCount
; i
++)
303 if (RtlEqualSid(Sid
, Token
->UserAndGroups
[i
].Sid
))
305 if ((i
== 0)|| (Token
->UserAndGroups
[i
].Attributes
& SE_GROUP_ENABLED
))
319 SeQuerySecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation
,
320 OUT PACCESS_MASK DesiredAccess
)
324 if (SecurityInformation
& (OWNER_SECURITY_INFORMATION
|
325 GROUP_SECURITY_INFORMATION
| DACL_SECURITY_INFORMATION
))
327 *DesiredAccess
|= READ_CONTROL
;
329 if (SecurityInformation
& SACL_SECURITY_INFORMATION
)
331 *DesiredAccess
|= ACCESS_SYSTEM_SECURITY
;
336 SeSetSecurityAccessMask(IN SECURITY_INFORMATION SecurityInformation
,
337 OUT PACCESS_MASK DesiredAccess
)
341 if (SecurityInformation
& (OWNER_SECURITY_INFORMATION
| GROUP_SECURITY_INFORMATION
))
343 *DesiredAccess
|= WRITE_OWNER
;
345 if (SecurityInformation
& DACL_SECURITY_INFORMATION
)
347 *DesiredAccess
|= WRITE_DAC
;
349 if (SecurityInformation
& SACL_SECURITY_INFORMATION
)
351 *DesiredAccess
|= ACCESS_SYSTEM_SECURITY
;
356 SepAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
357 IN PSECURITY_SUBJECT_CONTEXT SubjectSecurityContext
,
358 IN ACCESS_MASK DesiredAccess
,
359 IN ACCESS_MASK PreviouslyGrantedAccess
,
360 OUT PPRIVILEGE_SET
* Privileges
,
361 IN PGENERIC_MAPPING GenericMapping
,
362 IN KPROCESSOR_MODE AccessMode
,
363 OUT PACCESS_MASK GrantedAccess
,
364 OUT PNTSTATUS AccessStatus
)
366 LUID_AND_ATTRIBUTES Privilege
;
367 ACCESS_MASK CurrentAccess
, AccessMask
;
378 /* Check for no access desired */
381 /* Check if we had no previous access */
382 if (!PreviouslyGrantedAccess
)
384 /* Then there's nothing to give */
385 *AccessStatus
= STATUS_ACCESS_DENIED
;
389 /* Return the previous access only */
390 *GrantedAccess
= PreviouslyGrantedAccess
;
391 *AccessStatus
= STATUS_SUCCESS
;
396 /* Map given accesses */
397 RtlMapGenericMask(&DesiredAccess
, GenericMapping
);
398 if (PreviouslyGrantedAccess
)
399 RtlMapGenericMask(&PreviouslyGrantedAccess
, GenericMapping
);
403 CurrentAccess
= PreviouslyGrantedAccess
;
407 Token
= SubjectSecurityContext
->ClientToken
?
408 SubjectSecurityContext
->ClientToken
: SubjectSecurityContext
->PrimaryToken
;
411 Status
= RtlGetDaclSecurityDescriptor(SecurityDescriptor
,
415 if (!NT_SUCCESS(Status
))
417 *AccessStatus
= Status
;
421 /* RULE 1: Grant desired access if the object is unprotected */
422 if (Present
== FALSE
|| Dacl
== NULL
)
424 if (DesiredAccess
& MAXIMUM_ALLOWED
)
426 *GrantedAccess
= GenericMapping
->GenericAll
;
427 *GrantedAccess
|= (DesiredAccess
& ~MAXIMUM_ALLOWED
);
431 *GrantedAccess
= DesiredAccess
| PreviouslyGrantedAccess
;
434 *AccessStatus
= STATUS_SUCCESS
;
438 CurrentAccess
= PreviouslyGrantedAccess
;
440 /* RULE 2: Check token for 'take ownership' privilege */
441 Privilege
.Luid
= SeTakeOwnershipPrivilege
;
442 Privilege
.Attributes
= SE_PRIVILEGE_ENABLED
;
444 if (SepPrivilegeCheck(Token
,
447 PRIVILEGE_SET_ALL_NECESSARY
,
450 CurrentAccess
|= WRITE_OWNER
;
451 if ((DesiredAccess
& ~VALID_INHERIT_FLAGS
) ==
452 (CurrentAccess
& ~VALID_INHERIT_FLAGS
))
454 *GrantedAccess
= CurrentAccess
;
455 *AccessStatus
= STATUS_SUCCESS
;
460 /* Deny access if the DACL is empty */
461 if (Dacl
->AceCount
== 0)
464 *AccessStatus
= STATUS_ACCESS_DENIED
;
468 /* RULE 3: Check whether the token is the owner */
469 Status
= RtlGetOwnerSecurityDescriptor(SecurityDescriptor
,
472 if (!NT_SUCCESS(Status
))
474 DPRINT1("RtlGetOwnerSecurityDescriptor() failed (Status %lx)\n", Status
);
475 *AccessStatus
= Status
;
479 if (Sid
&& SepSidInToken(Token
, Sid
))
481 CurrentAccess
|= (READ_CONTROL
| WRITE_DAC
);
482 if ((DesiredAccess
& ~VALID_INHERIT_FLAGS
) ==
483 (CurrentAccess
& ~VALID_INHERIT_FLAGS
))
485 *GrantedAccess
= CurrentAccess
;
486 *AccessStatus
= STATUS_SUCCESS
;
491 /* Fail if DACL is absent */
492 if (Present
== FALSE
)
495 *AccessStatus
= STATUS_ACCESS_DENIED
;
499 /* RULE 4: Grant rights according to the DACL */
500 CurrentAce
= (PACE
)(Dacl
+ 1);
501 for (i
= 0; i
< Dacl
->AceCount
; i
++)
503 Sid
= (PSID
)(CurrentAce
+ 1);
504 if (CurrentAce
->Header
.AceType
== ACCESS_DENIED_ACE_TYPE
)
506 if (SepSidInToken(Token
, Sid
))
509 *AccessStatus
= STATUS_ACCESS_DENIED
;
514 else if (CurrentAce
->Header
.AceType
== ACCESS_ALLOWED_ACE_TYPE
)
516 if (SepSidInToken(Token
, Sid
))
518 AccessMask
= CurrentAce
->AccessMask
;
519 RtlMapGenericMask(&AccessMask
, GenericMapping
);
520 CurrentAccess
|= AccessMask
;
525 DPRINT1("Unknown Ace type 0x%lx\n", CurrentAce
->Header
.AceType
);
527 CurrentAce
= (PACE
)((ULONG_PTR
)CurrentAce
+ CurrentAce
->Header
.AceSize
);
530 DPRINT("CurrentAccess %08lx\n DesiredAccess %08lx\n",
531 CurrentAccess
, DesiredAccess
);
533 *GrantedAccess
= CurrentAccess
& DesiredAccess
;
535 if (DesiredAccess
& MAXIMUM_ALLOWED
)
537 *GrantedAccess
= CurrentAccess
;
538 *AccessStatus
= STATUS_SUCCESS
;
541 else if ((*GrantedAccess
& ~VALID_INHERIT_FLAGS
) ==
542 (DesiredAccess
& ~VALID_INHERIT_FLAGS
))
544 *AccessStatus
= STATUS_SUCCESS
;
549 DPRINT1("HACK: Should deny access for caller: granted 0x%lx, desired 0x%lx (generic mapping %p).\n",
550 *GrantedAccess
, DesiredAccess
, GenericMapping
);
551 //*AccessStatus = STATUS_ACCESS_DENIED;
553 *AccessStatus
= STATUS_SUCCESS
;
559 SepGetSDOwner(IN PSECURITY_DESCRIPTOR _SecurityDescriptor
)
561 PISECURITY_DESCRIPTOR SecurityDescriptor
= _SecurityDescriptor
;
564 if (SecurityDescriptor
->Control
& SE_SELF_RELATIVE
)
565 Owner
= (PSID
)((ULONG_PTR
)SecurityDescriptor
->Owner
+
566 (ULONG_PTR
)SecurityDescriptor
);
568 Owner
= (PSID
)SecurityDescriptor
->Owner
;
574 SepGetSDGroup(IN PSECURITY_DESCRIPTOR _SecurityDescriptor
)
576 PISECURITY_DESCRIPTOR SecurityDescriptor
= _SecurityDescriptor
;
579 if (SecurityDescriptor
->Control
& SE_SELF_RELATIVE
)
580 Group
= (PSID
)((ULONG_PTR
)SecurityDescriptor
->Group
+
581 (ULONG_PTR
)SecurityDescriptor
);
583 Group
= (PSID
)SecurityDescriptor
->Group
;
589 /* PUBLIC FUNCTIONS ***********************************************************/
595 SeAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
596 IN PSECURITY_SUBJECT_CONTEXT SubjectSecurityContext
,
597 IN BOOLEAN SubjectContextLocked
,
598 IN ACCESS_MASK DesiredAccess
,
599 IN ACCESS_MASK PreviouslyGrantedAccess
,
600 OUT PPRIVILEGE_SET
* Privileges
,
601 IN PGENERIC_MAPPING GenericMapping
,
602 IN KPROCESSOR_MODE AccessMode
,
603 OUT PACCESS_MASK GrantedAccess
,
604 OUT PNTSTATUS AccessStatus
)
610 /* Check if this is kernel mode */
611 if (AccessMode
== KernelMode
)
613 /* Check if kernel wants everything */
614 if (DesiredAccess
& MAXIMUM_ALLOWED
)
617 *GrantedAccess
= GenericMapping
->GenericAll
;
618 *GrantedAccess
|= (DesiredAccess
&~ MAXIMUM_ALLOWED
);
619 *GrantedAccess
|= PreviouslyGrantedAccess
;
623 /* Give the desired and previous access */
624 *GrantedAccess
= DesiredAccess
| PreviouslyGrantedAccess
;
628 *AccessStatus
= STATUS_SUCCESS
;
632 /* Check if we didn't get an SD */
633 if (!SecurityDescriptor
)
635 /* Automatic failure */
636 *AccessStatus
= STATUS_ACCESS_DENIED
;
640 /* Check for invalid impersonation */
641 if ((SubjectSecurityContext
->ClientToken
) &&
642 (SubjectSecurityContext
->ImpersonationLevel
< SecurityImpersonation
))
644 *AccessStatus
= STATUS_BAD_IMPERSONATION_LEVEL
;
648 /* Acquire the lock if needed */
649 if (!SubjectContextLocked
)
650 SeLockSubjectContext(SubjectSecurityContext
);
652 /* Call the internal function */
653 ret
= SepAccessCheck(SecurityDescriptor
,
654 SubjectSecurityContext
,
656 PreviouslyGrantedAccess
,
663 /* Release the lock if needed */
664 if (!SubjectContextLocked
)
665 SeUnlockSubjectContext(SubjectSecurityContext
);
670 /* SYSTEM CALLS ***************************************************************/
677 NtAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
678 IN HANDLE TokenHandle
,
679 IN ACCESS_MASK DesiredAccess
,
680 IN PGENERIC_MAPPING GenericMapping
,
681 OUT PPRIVILEGE_SET PrivilegeSet OPTIONAL
,
682 IN OUT PULONG PrivilegeSetLength
,
683 OUT PACCESS_MASK GrantedAccess
,
684 OUT PNTSTATUS AccessStatus
)
686 PSECURITY_DESCRIPTOR CapturedSecurityDescriptor
= NULL
;
687 SECURITY_SUBJECT_CONTEXT SubjectSecurityContext
;
688 KPROCESSOR_MODE PreviousMode
= ExGetPreviousMode();
693 /* Check if this is kernel mode */
694 if (PreviousMode
== KernelMode
)
696 /* Check if kernel wants everything */
697 if (DesiredAccess
& MAXIMUM_ALLOWED
)
700 *GrantedAccess
= GenericMapping
->GenericAll
;
701 *GrantedAccess
|= (DesiredAccess
&~ MAXIMUM_ALLOWED
);
705 /* Just give the desired access */
706 *GrantedAccess
= DesiredAccess
;
710 *AccessStatus
= STATUS_SUCCESS
;
711 return STATUS_SUCCESS
;
714 /* Protect probe in SEH */
717 /* Probe all pointers */
718 ProbeForRead(GenericMapping
, sizeof(GENERIC_MAPPING
), sizeof(ULONG
));
719 ProbeForRead(PrivilegeSetLength
, sizeof(ULONG
), sizeof(ULONG
));
720 ProbeForWrite(PrivilegeSet
, *PrivilegeSetLength
, sizeof(ULONG
));
721 ProbeForWrite(GrantedAccess
, sizeof(ACCESS_MASK
), sizeof(ULONG
));
722 ProbeForWrite(AccessStatus
, sizeof(NTSTATUS
), sizeof(ULONG
));
724 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
726 /* Return the exception code */
727 _SEH2_YIELD(return _SEH2_GetExceptionCode());
731 /* Check for unmapped access rights */
732 if (DesiredAccess
& (GENERIC_READ
| GENERIC_WRITE
| GENERIC_EXECUTE
| GENERIC_ALL
))
733 return STATUS_GENERIC_NOT_MAPPED
;
735 /* Reference the token */
736 Status
= ObReferenceObjectByHandle(TokenHandle
,
742 if (!NT_SUCCESS(Status
))
744 DPRINT("Failed to reference token (Status %lx)\n", Status
);
748 /* Check token type */
749 if (Token
->TokenType
!= TokenImpersonation
)
751 DPRINT("No impersonation token\n");
752 ObDereferenceObject(Token
);
753 return STATUS_NO_IMPERSONATION_TOKEN
;
756 /* Check the impersonation level */
757 if (Token
->ImpersonationLevel
< SecurityIdentification
)
759 DPRINT("Impersonation level < SecurityIdentification\n");
760 ObDereferenceObject(Token
);
761 return STATUS_BAD_IMPERSONATION_LEVEL
;
764 /* Capture the security descriptor */
765 Status
= SeCaptureSecurityDescriptor(SecurityDescriptor
,
769 &CapturedSecurityDescriptor
);
770 if (!NT_SUCCESS(Status
))
772 DPRINT("Failed to capture the Security Descriptor\n");
773 ObDereferenceObject(Token
);
777 /* Check the captured security descriptor */
778 if (CapturedSecurityDescriptor
== NULL
)
780 DPRINT("Security Descriptor is NULL\n");
781 ObDereferenceObject(Token
);
782 return STATUS_INVALID_SECURITY_DESCR
;
785 /* Check security descriptor for valid owner and group */
786 if (SepGetSDOwner(SecurityDescriptor
) == NULL
|| // FIXME: use CapturedSecurityDescriptor
787 SepGetSDGroup(SecurityDescriptor
) == NULL
) // FIXME: use CapturedSecurityDescriptor
789 DPRINT("Security Descriptor does not have a valid group or owner\n");
790 SeReleaseSecurityDescriptor(CapturedSecurityDescriptor
,
793 ObDereferenceObject(Token
);
794 return STATUS_INVALID_SECURITY_DESCR
;
797 /* Set up the subject context, and lock it */
798 SubjectSecurityContext
.ClientToken
= Token
;
799 SubjectSecurityContext
.ImpersonationLevel
= Token
->ImpersonationLevel
;
800 SubjectSecurityContext
.PrimaryToken
= NULL
;
801 SubjectSecurityContext
.ProcessAuditId
= NULL
;
802 SeLockSubjectContext(&SubjectSecurityContext
);
804 /* Now perform the access check */
805 SepAccessCheck(SecurityDescriptor
, // FIXME: use CapturedSecurityDescriptor
806 &SubjectSecurityContext
,
809 &PrivilegeSet
, //FIXME
815 /* Unlock subject context */
816 SeUnlockSubjectContext(&SubjectSecurityContext
);
818 /* Release the captured security descriptor */
819 SeReleaseSecurityDescriptor(CapturedSecurityDescriptor
,
823 /* Dereference the token */
824 ObDereferenceObject(Token
);
826 /* Check succeeded */
827 return STATUS_SUCCESS
;
833 NtAccessCheckByType(IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
834 IN PSID PrincipalSelfSid
,
835 IN HANDLE ClientToken
,
836 IN ACCESS_MASK DesiredAccess
,
837 IN POBJECT_TYPE_LIST ObjectTypeList
,
838 IN ULONG ObjectTypeLength
,
839 IN PGENERIC_MAPPING GenericMapping
,
840 IN PPRIVILEGE_SET PrivilegeSet
,
841 IN ULONG PrivilegeSetLength
,
842 OUT PACCESS_MASK GrantedAccess
,
843 OUT PNTSTATUS AccessStatus
)
846 return STATUS_NOT_IMPLEMENTED
;
851 NtAccessCheckByTypeAndAuditAlarm(IN PUNICODE_STRING SubsystemName
,
853 IN PUNICODE_STRING ObjectTypeName
,
854 IN PUNICODE_STRING ObjectName
,
855 IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
856 IN PSID PrincipalSelfSid
,
857 IN ACCESS_MASK DesiredAccess
,
858 IN AUDIT_EVENT_TYPE AuditType
,
860 IN POBJECT_TYPE_LIST ObjectTypeList
,
861 IN ULONG ObjectTypeLength
,
862 IN PGENERIC_MAPPING GenericMapping
,
863 IN BOOLEAN ObjectCreation
,
864 OUT PACCESS_MASK GrantedAccess
,
865 OUT PNTSTATUS AccessStatus
,
866 OUT PBOOLEAN GenerateOnClose
)
869 return STATUS_NOT_IMPLEMENTED
;
874 NtAccessCheckByTypeResultList(IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
875 IN PSID PrincipalSelfSid
,
876 IN HANDLE ClientToken
,
877 IN ACCESS_MASK DesiredAccess
,
878 IN POBJECT_TYPE_LIST ObjectTypeList
,
879 IN ULONG ObjectTypeLength
,
880 IN PGENERIC_MAPPING GenericMapping
,
881 IN PPRIVILEGE_SET PrivilegeSet
,
882 IN ULONG PrivilegeSetLength
,
883 OUT PACCESS_MASK GrantedAccess
,
884 OUT PNTSTATUS AccessStatus
)
887 return STATUS_NOT_IMPLEMENTED
;
892 NtAccessCheckByTypeResultListAndAuditAlarm(IN PUNICODE_STRING SubsystemName
,
894 IN PUNICODE_STRING ObjectTypeName
,
895 IN PUNICODE_STRING ObjectName
,
896 IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
897 IN PSID PrincipalSelfSid
,
898 IN ACCESS_MASK DesiredAccess
,
899 IN AUDIT_EVENT_TYPE AuditType
,
901 IN POBJECT_TYPE_LIST ObjectTypeList
,
902 IN ULONG ObjectTypeLength
,
903 IN PGENERIC_MAPPING GenericMapping
,
904 IN BOOLEAN ObjectCreation
,
905 OUT PACCESS_MASK GrantedAccess
,
906 OUT PNTSTATUS AccessStatus
,
907 OUT PBOOLEAN GenerateOnClose
)
910 return STATUS_NOT_IMPLEMENTED
;
915 NtAccessCheckByTypeResultListAndAuditAlarmByHandle(IN PUNICODE_STRING SubsystemName
,
917 IN HANDLE ClientToken
,
918 IN PUNICODE_STRING ObjectTypeName
,
919 IN PUNICODE_STRING ObjectName
,
920 IN PSECURITY_DESCRIPTOR SecurityDescriptor
,
921 IN PSID PrincipalSelfSid
,
922 IN ACCESS_MASK DesiredAccess
,
923 IN AUDIT_EVENT_TYPE AuditType
,
925 IN POBJECT_TYPE_LIST ObjectTypeList
,
926 IN ULONG ObjectTypeLength
,
927 IN PGENERIC_MAPPING GenericMapping
,
928 IN BOOLEAN ObjectCreation
,
929 OUT PACCESS_MASK GrantedAccess
,
930 OUT PNTSTATUS AccessStatus
,
931 OUT PBOOLEAN GenerateOnClose
)
934 return STATUS_NOT_IMPLEMENTED
;