ReactOS 0.4.15-dev-8145-ga541a46
user.c File Reference
#include "samsrv.h"
Include dependency graph for user.c:

Go to the source code of this file.

Functions

NTSTATUS SampOpenUserObject (IN PSAM_DB_OBJECT DomainObject, IN ULONG UserId, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *UserObject)
 
NTSTATUS SampAddGroupMembershipToUser (IN PSAM_DB_OBJECT UserObject, IN ULONG GroupId, IN ULONG Attributes)
 
NTSTATUS SampRemoveGroupMembershipFromUser (IN PSAM_DB_OBJECT UserObject, IN ULONG GroupId)
 
NTSTATUS SampGetUserGroupAttributes (IN PSAM_DB_OBJECT DomainObject, IN ULONG UserId, IN ULONG GroupId, OUT PULONG GroupAttributes)
 
NTSTATUS SampSetUserGroupAttributes (IN PSAM_DB_OBJECT DomainObject, IN ULONG UserId, IN ULONG GroupId, IN ULONG GroupAttributes)
 
NTSTATUS SampRemoveUserFromAllGroups (IN PSAM_DB_OBJECT UserObject)
 
NTSTATUS SampRemoveUserFromAllAliases (IN PSAM_DB_OBJECT UserObject)
 
NTSTATUS SampSetUserPassword (IN PSAM_DB_OBJECT UserObject, IN PENCRYPTED_NT_OWF_PASSWORD NtPassword, IN BOOLEAN NtPasswordPresent, IN PENCRYPTED_LM_OWF_PASSWORD LmPassword, IN BOOLEAN LmPasswordPresent)
 
NTSTATUS SampGetLogonHoursAttribute (IN PSAM_DB_OBJECT UserObject, IN OUT PSAMPR_LOGON_HOURS LogonHours)
 
NTSTATUS SampSetLogonHoursAttribute (IN PSAM_DB_OBJECT UserObject, IN PSAMPR_LOGON_HOURS LogonHours)
 

Function Documentation

◆ SampAddGroupMembershipToUser()

NTSTATUS SampAddGroupMembershipToUser ( IN PSAM_DB_OBJECT  UserObject,
IN ULONG  GroupId,
IN ULONG  Attributes 
)

Definition at line 39 of file user.c.

42{
43 PGROUP_MEMBERSHIP GroupsBuffer = NULL;
44 ULONG GroupsCount = 0;
45 ULONG Length = 0;
46 ULONG i;
48
49 TRACE("(%p %lu %lx)\n",
50 UserObject, GroupId, Attributes);
51
52 Status = SampGetObjectAttribute(UserObject,
53 L"Groups",
54 NULL,
55 NULL,
56 &Length);
58 goto done;
59
60 GroupsBuffer = midl_user_allocate(Length + sizeof(GROUP_MEMBERSHIP));
61 if (GroupsBuffer == NULL)
62 {
64 goto done;
65 }
66
68 {
69 Status = SampGetObjectAttribute(UserObject,
70 L"Groups",
71 NULL,
72 GroupsBuffer,
73 &Length);
74 if (!NT_SUCCESS(Status))
75 goto done;
76
77 GroupsCount = Length / sizeof(GROUP_MEMBERSHIP);
78 }
79
80 for (i = 0; i < GroupsCount; i++)
81 {
82 if (GroupsBuffer[i].RelativeId == GroupId)
83 {
85 goto done;
86 }
87 }
88
89 GroupsBuffer[GroupsCount].RelativeId = GroupId;
90 GroupsBuffer[GroupsCount].Attributes = Attributes;
91 Length += sizeof(GROUP_MEMBERSHIP);
92
93 Status = SampSetObjectAttribute(UserObject,
94 L"Groups",
96 GroupsBuffer,
97 Length);
98
99done:
100 if (GroupsBuffer != NULL)
101 midl_user_free(GroupsBuffer);
102
103 return Status;
104}
LONG NTSTATUS
Definition: precomp.h:26
#define NULL
Definition: types.h:112
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
NTSTATUS SampGetObjectAttribute(PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, PULONG AttributeType, LPVOID AttributeData, PULONG AttributeSize)
Definition: database.c:516
NTSTATUS SampSetObjectAttribute(PSAM_DB_OBJECT DbObject, LPWSTR AttributeName, ULONG AttributeType, LPVOID AttributeData, ULONG AttributeSize)
Definition: database.c:501
Status
Definition: gdiplustypes.h:25
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define REG_BINARY
Definition: nt_native.h:1496
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
struct _GROUP_MEMBERSHIP GROUP_MEMBERSHIP
#define STATUS_MEMBER_IN_GROUP
Definition: ntstatus.h:339
#define L(x)
Definition: ntvdm.h:50
#define midl_user_free
Definition: rpc.h:45
#define midl_user_allocate
Definition: rpc.h:44
#define TRACE(s)
Definition: solgame.cpp:4
ULONG RelativeId
Definition: ntsam.h:496
ULONG Attributes
Definition: ntsam.h:497
uint32_t ULONG
Definition: typedefs.h:59
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
#define STATUS_OBJECT_NAME_NOT_FOUND
Definition: udferr_usr.h:149
_Must_inspect_result_ _In_ WDFDMAENABLER _In_ _In_opt_ PWDF_OBJECT_ATTRIBUTES Attributes

Referenced by SamrAddMemberToGroup().

◆ SampGetLogonHoursAttribute()

NTSTATUS SampGetLogonHoursAttribute ( IN PSAM_DB_OBJECT  UserObject,
IN OUT PSAMPR_LOGON_HOURS  LogonHours 
)

Definition at line 619 of file user.c.

621{
622 PUCHAR RawBuffer = NULL;
623 ULONG Length = 0;
626
627 Status = SampGetObjectAttribute(UserObject,
628 L"LogonHours",
629 NULL,
630 NULL,
631 &Length);
633 {
634 TRACE("SampGetObjectAttribute failed (Status 0x%08lx)\n", Status);
635 return Status;
636 }
637
639
640 if (Length == 0)
641 {
642 LogonHours->UnitsPerWeek = 0;
643 LogonHours->LogonHours = NULL;
644 }
645 else
646 {
647 RawBuffer = midl_user_allocate(Length);
648 if (RawBuffer == NULL)
649 {
651 goto done;
652 }
653
654 Status = SampGetObjectAttribute(UserObject,
655 L"LogonHours",
656 NULL,
657 (PVOID)RawBuffer,
658 &Length);
659 if (!NT_SUCCESS(Status))
660 goto done;
661
662 LogonHours->UnitsPerWeek = *((PUSHORT)RawBuffer);
663
664 BufferLength = (((ULONG)LogonHours->UnitsPerWeek) + 7) / 8;
665
666 LogonHours->LogonHours = midl_user_allocate(BufferLength);
667 if (LogonHours->LogonHours == NULL)
668 {
669 TRACE("Failed to allocate LogonHours buffer!\n");
671 goto done;
672 }
673
674 memcpy(LogonHours->LogonHours,
675 &(RawBuffer[2]),
677 }
678
679done:
680
681 if (RawBuffer != NULL)
682 midl_user_free(RawBuffer);
683
684 return Status;
685}
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
uint16_t * PUSHORT
Definition: typedefs.h:56
unsigned char * PUCHAR
Definition: typedefs.h:53
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG BufferLength
Definition: wdfdevice.h:3771

Referenced by SampQueryUserAccount(), SampQueryUserAll(), SampQueryUserLogon(), and SampQueryUserLogonHours().

◆ SampGetUserGroupAttributes()

NTSTATUS SampGetUserGroupAttributes ( IN PSAM_DB_OBJECT  DomainObject,
IN ULONG  UserId,
IN ULONG  GroupId,
OUT PULONG  GroupAttributes 
)

Definition at line 183 of file user.c.

187{
188 PSAM_DB_OBJECT UserObject = NULL;
189 PGROUP_MEMBERSHIP GroupsBuffer = NULL;
190 ULONG Length = 0;
191 ULONG i;
193
194 Status = SampOpenUserObject(DomainObject,
195 UserId,
196 0,
197 &UserObject);
198 if (!NT_SUCCESS(Status))
199 {
200 return Status;
201 }
202
203 SampGetObjectAttribute(UserObject,
204 L"Groups",
205 NULL,
206 NULL,
207 &Length);
208
209 if (Length == 0)
210 return STATUS_UNSUCCESSFUL; /* FIXME */
211
212 GroupsBuffer = midl_user_allocate(Length);
213 if (GroupsBuffer == NULL)
214 {
216 goto done;
217 }
218
219 Status = SampGetObjectAttribute(UserObject,
220 L"Groups",
221 NULL,
222 GroupsBuffer,
223 &Length);
224 if (!NT_SUCCESS(Status))
225 goto done;
226
227 for (i = 0; i < (Length / sizeof(GROUP_MEMBERSHIP)); i++)
228 {
229 if (GroupsBuffer[i].RelativeId == GroupId)
230 {
231 *GroupAttributes = GroupsBuffer[i].Attributes;
232 goto done;
233 }
234 }
235
236done:
237 if (GroupsBuffer != NULL)
238 midl_user_free(GroupsBuffer);
239
240 if (UserObject != NULL)
241 SampCloseDbObject(UserObject);
242
243 return Status;
244}
NTSTATUS SampCloseDbObject(PSAM_DB_OBJECT DbObject)
Definition: database.c:346
NTSTATUS SampOpenUserObject(IN PSAM_DB_OBJECT DomainObject, IN ULONG UserId, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *UserObject)
Definition: user.c:14
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132

Referenced by SamrGetMembersInGroup().

◆ SampOpenUserObject()

NTSTATUS SampOpenUserObject ( IN PSAM_DB_OBJECT  DomainObject,
IN ULONG  UserId,
IN ACCESS_MASK  DesiredAccess,
OUT PSAM_DB_OBJECT UserObject 
)

Definition at line 14 of file user.c.

18{
19 WCHAR szRid[9];
20
21 TRACE("(%p %lu %lx %p)\n",
22 DomainObject, UserId, DesiredAccess, UserObject);
23
24 /* Convert the RID into a string (hex) */
25 swprintf(szRid, L"%08lX", UserId);
26
27 /* Create the user object */
28 return SampOpenDbObject(DomainObject,
29 L"Users",
30 szRid,
31 UserId,
34 UserObject);
35}
NTSTATUS SampOpenDbObject(IN PSAM_DB_OBJECT ParentObject, IN LPWSTR ContainerName, IN LPWSTR ObjectName, IN ULONG RelativeId, IN SAM_DB_OBJECT_TYPE ObjectType, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *DbObject)
Definition: database.c:173
@ SamDbUserObject
Definition: samsrv.h:42
#define swprintf
Definition: precomp.h:40
_Must_inspect_result_ _In_ WDFDEVICE _In_ ULONG _In_ ACCESS_MASK DesiredAccess
Definition: wdfdevice.h:2658
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by SampGetUserGroupAttributes(), SampSetUserGroupAttributes(), SamrAddMemberToGroup(), and SamrRemoveMemberFromGroup().

◆ SampRemoveGroupMembershipFromUser()

NTSTATUS SampRemoveGroupMembershipFromUser ( IN PSAM_DB_OBJECT  UserObject,
IN ULONG  GroupId 
)

Definition at line 108 of file user.c.

110{
111 PGROUP_MEMBERSHIP GroupsBuffer = NULL;
112 ULONG GroupsCount = 0;
113 ULONG Length = 0;
114 ULONG i;
116
117 TRACE("(%p %lu)\n",
118 UserObject, GroupId);
119
120 SampGetObjectAttribute(UserObject,
121 L"Groups",
122 NULL,
123 NULL,
124 &Length);
125
126 if (Length == 0)
128
129 GroupsBuffer = midl_user_allocate(Length);
130 if (GroupsBuffer == NULL)
131 {
133 goto done;
134 }
135
136 Status = SampGetObjectAttribute(UserObject,
137 L"Groups",
138 NULL,
139 GroupsBuffer,
140 &Length);
141 if (!NT_SUCCESS(Status))
142 goto done;
143
145
146 GroupsCount = Length / sizeof(GROUP_MEMBERSHIP);
147 for (i = 0; i < GroupsCount; i++)
148 {
149 if (GroupsBuffer[i].RelativeId == GroupId)
150 {
151 Length -= sizeof(GROUP_MEMBERSHIP);
153
154 if (GroupsCount - i - 1 > 0)
155 {
156 CopyMemory(&GroupsBuffer[i],
157 &GroupsBuffer[i + 1],
158 (GroupsCount - i - 1) * sizeof(GROUP_MEMBERSHIP));
159 }
160
161 break;
162 }
163 }
164
165 if (!NT_SUCCESS(Status))
166 goto done;
167
168 Status = SampSetObjectAttribute(UserObject,
169 L"Groups",
171 GroupsBuffer,
172 Length);
173
174done:
175 if (GroupsBuffer != NULL)
176 midl_user_free(GroupsBuffer);
177
178 return Status;
179}
#define STATUS_MEMBER_NOT_IN_GROUP
Definition: ntstatus.h:340
#define CopyMemory
Definition: winbase.h:1710

Referenced by SamrRemoveMemberFromGroup().

◆ SampRemoveUserFromAllAliases()

NTSTATUS SampRemoveUserFromAllAliases ( IN PSAM_DB_OBJECT  UserObject)

Definition at line 391 of file user.c.

392{
393 FIXME("(%p)\n", UserObject);
394 return STATUS_SUCCESS;
395}
#define FIXME(fmt,...)
Definition: debug.h:114

Referenced by SamrDeleteUser().

◆ SampRemoveUserFromAllGroups()

NTSTATUS SampRemoveUserFromAllGroups ( IN PSAM_DB_OBJECT  UserObject)

Definition at line 319 of file user.c.

320{
321 PGROUP_MEMBERSHIP GroupsBuffer = NULL;
322 PSAM_DB_OBJECT GroupObject;
323 ULONG Length = 0;
324 ULONG i;
326
327 SampGetObjectAttribute(UserObject,
328 L"Groups",
329 NULL,
330 NULL,
331 &Length);
332
333 if (Length == 0)
334 return STATUS_SUCCESS;
335
336 GroupsBuffer = midl_user_allocate(Length);
337 if (GroupsBuffer == NULL)
338 {
340 goto done;
341 }
342
343 Status = SampGetObjectAttribute(UserObject,
344 L"Groups",
345 NULL,
346 GroupsBuffer,
347 &Length);
348 if (!NT_SUCCESS(Status))
349 goto done;
350
351 for (i = 0; i < (Length / sizeof(GROUP_MEMBERSHIP)); i++)
352 {
353 Status = SampOpenGroupObject(UserObject->ParentObject,
354 GroupsBuffer[i].RelativeId,
355 0,
356 &GroupObject);
357 if (!NT_SUCCESS(Status))
358 {
359 goto done;
360 }
361
362 Status = SampRemoveMemberFromGroup(GroupObject,
363 UserObject->RelativeId);
366
367 SampCloseDbObject(GroupObject);
368
369 if (!NT_SUCCESS(Status))
370 {
371 goto done;
372 }
373 }
374
375 /* Remove all groups from the Groups attribute */
376 Status = SampSetObjectAttribute(UserObject,
377 L"Groups",
379 NULL,
380 0);
381
382done:
383 if (GroupsBuffer != NULL)
384 midl_user_free(GroupsBuffer);
385
386 return Status;
387}
NTSTATUS SampRemoveMemberFromGroup(IN PSAM_DB_OBJECT GroupObject, IN ULONG MemberId)
Definition: group.c:103
NTSTATUS SampOpenGroupObject(IN PSAM_DB_OBJECT DomainObject, IN ULONG GroupId, IN ACCESS_MASK DesiredAccess, OUT PSAM_DB_OBJECT *GroupObject)
Definition: group.c:14

Referenced by SamrDeleteUser().

◆ SampSetLogonHoursAttribute()

NTSTATUS SampSetLogonHoursAttribute ( IN PSAM_DB_OBJECT  UserObject,
IN PSAMPR_LOGON_HOURS  LogonHours 
)

Definition at line 689 of file user.c.

691{
692 PUCHAR RawBuffer = NULL;
694 ULONG Length = 0;
696
697 if (LogonHours->UnitsPerWeek > 0)
698 {
699 BufferLength = (((ULONG)LogonHours->UnitsPerWeek) + 7) / 8;
700
701 Length = BufferLength + sizeof(USHORT);
702
703 RawBuffer = midl_user_allocate(Length);
704 if (RawBuffer == NULL)
705 {
707 goto done;
708 }
709
710 *((PUSHORT)RawBuffer) = LogonHours->UnitsPerWeek;
711
712 memcpy(&(RawBuffer[2]),
713 LogonHours->LogonHours,
715 }
716
717 Status = SampSetObjectAttribute(UserObject,
718 L"LogonHours",
720 RawBuffer,
721 Length);
722
723done:
724 if (RawBuffer != NULL)
725 midl_user_free(RawBuffer);
726
727 return Status;
728}
unsigned short USHORT
Definition: pedump.c:61

Referenced by SampSetUserAll(), and SamrSetInformationUser2().

◆ SampSetUserGroupAttributes()

NTSTATUS SampSetUserGroupAttributes ( IN PSAM_DB_OBJECT  DomainObject,
IN ULONG  UserId,
IN ULONG  GroupId,
IN ULONG  GroupAttributes 
)

Definition at line 248 of file user.c.

252{
253 PSAM_DB_OBJECT UserObject = NULL;
254 PGROUP_MEMBERSHIP GroupsBuffer = NULL;
255 ULONG Length = 0;
256 ULONG i;
258
259 Status = SampOpenUserObject(DomainObject,
260 UserId,
261 0,
262 &UserObject);
263 if (!NT_SUCCESS(Status))
264 {
265 return Status;
266 }
267
268 SampGetObjectAttribute(UserObject,
269 L"Groups",
270 NULL,
271 NULL,
272 &Length);
273
274 if (Length == 0)
275 return STATUS_UNSUCCESSFUL; /* FIXME */
276
277 GroupsBuffer = midl_user_allocate(Length);
278 if (GroupsBuffer == NULL)
279 {
281 goto done;
282 }
283
284 Status = SampGetObjectAttribute(UserObject,
285 L"Groups",
286 NULL,
287 GroupsBuffer,
288 &Length);
289 if (!NT_SUCCESS(Status))
290 goto done;
291
292 for (i = 0; i < (Length / sizeof(GROUP_MEMBERSHIP)); i++)
293 {
294 if (GroupsBuffer[i].RelativeId == GroupId)
295 {
296 GroupsBuffer[i].Attributes = GroupAttributes;
297 break;
298 }
299 }
300
301 Status = SampSetObjectAttribute(UserObject,
302 L"Groups",
304 GroupsBuffer,
305 Length);
306
307done:
308 if (GroupsBuffer != NULL)
309 midl_user_free(GroupsBuffer);
310
311 if (UserObject != NULL)
312 SampCloseDbObject(UserObject);
313
314 return Status;
315}

Referenced by SamrSetMemberAttributesOfGroup().

◆ SampSetUserPassword()

NTSTATUS SampSetUserPassword ( IN PSAM_DB_OBJECT  UserObject,
IN PENCRYPTED_NT_OWF_PASSWORD  NtPassword,
IN BOOLEAN  NtPasswordPresent,
IN PENCRYPTED_LM_OWF_PASSWORD  LmPassword,
IN BOOLEAN  LmPasswordPresent 
)

Definition at line 399 of file user.c.

404{
407 ULONG NtHistoryLength = 0;
408 ULONG LmHistoryLength = 0;
409 ULONG CurrentHistoryLength;
410 ULONG MaxHistoryLength = 3;
411 ULONG Length = 0;
412 BOOLEAN UseNtPassword;
413 BOOLEAN UseLmPassword;
415
416 UseNtPassword =
417 ((NtPasswordPresent != FALSE) &&
418 (NtPassword != NULL) &&
419 (memcmp(NtPassword, &EmptyNtHash, sizeof(ENCRYPTED_NT_OWF_PASSWORD)) != 0));
420
421 UseLmPassword =
422 ((LmPasswordPresent != FALSE) &&
423 (LmPassword != NULL) &&
424 (memcmp(LmPassword, &EmptyLmHash, sizeof(ENCRYPTED_LM_OWF_PASSWORD)) != 0));
425
426 /* Update the NT password history only if we have a new non-empty NT password */
427 if (UseNtPassword)
428 {
429 /* Get the size of the NT history */
430 SampGetObjectAttribute(UserObject,
431 L"NTPwdHistory",
432 NULL,
433 NULL,
434 &Length);
435
436 CurrentHistoryLength = Length / sizeof(ENCRYPTED_NT_OWF_PASSWORD);
437 if (CurrentHistoryLength < MaxHistoryLength)
438 {
439 NtHistoryLength = (CurrentHistoryLength + 1) * sizeof(ENCRYPTED_NT_OWF_PASSWORD);
440 }
441 else
442 {
443 NtHistoryLength = MaxHistoryLength * sizeof(ENCRYPTED_NT_OWF_PASSWORD);
444 }
445
446 /* Allocate the history buffer */
447 NtHistory = midl_user_allocate(NtHistoryLength);
448 if (NtHistory == NULL)
450
451 if (Length > 0)
452 {
453 /* Get the history */
454 Status = SampGetObjectAttribute(UserObject,
455 L"NTPwdHistory",
456 NULL,
457 NtHistory,
458 &Length);
459 if (!NT_SUCCESS(Status))
460 goto done;
461 }
462
463 /* Move the old passwords down by one entry */
464 if (NtHistoryLength > sizeof(ENCRYPTED_NT_OWF_PASSWORD))
465 {
466 MoveMemory(&(NtHistory[1]),
467 &(NtHistory[0]),
468 NtHistoryLength - sizeof(ENCRYPTED_NT_OWF_PASSWORD));
469 }
470
471 /* Add the new password to the top of the history */
472 if (NtPasswordPresent)
473 {
474 CopyMemory(&(NtHistory[0]),
475 NtPassword,
477 }
478 else
479 {
480 ZeroMemory(&(NtHistory[0]),
482 }
483
484 /* Set the history */
485 Status = SampSetObjectAttribute(UserObject,
486 L"NTPwdHistory",
488 (PVOID)NtHistory,
489 NtHistoryLength);
490 if (!NT_SUCCESS(Status))
491 goto done;
492 }
493
494 /* Update the LM password history only if we have a new non-empty LM password */
495 if (UseLmPassword)
496 {
497 /* Get the size of the LM history */
498 Length = 0;
499 SampGetObjectAttribute(UserObject,
500 L"LMPwdHistory",
501 NULL,
502 NULL,
503 &Length);
504
505 CurrentHistoryLength = Length / sizeof(ENCRYPTED_LM_OWF_PASSWORD);
506 if (CurrentHistoryLength < MaxHistoryLength)
507 {
508 LmHistoryLength = (CurrentHistoryLength + 1) * sizeof(ENCRYPTED_LM_OWF_PASSWORD);
509 }
510 else
511 {
512 LmHistoryLength = MaxHistoryLength * sizeof(ENCRYPTED_LM_OWF_PASSWORD);
513 }
514
515 /* Allocate the history buffer */
516 LmHistory = midl_user_allocate(LmHistoryLength);
517 if (LmHistory == NULL)
519
520 if (Length > 0)
521 {
522 /* Get the history */
523 Status = SampGetObjectAttribute(UserObject,
524 L"LMPwdHistory",
525 NULL,
526 LmHistory,
527 &Length);
528 if (!NT_SUCCESS(Status))
529 goto done;
530 }
531
532 /* Move the old passwords down by one entry */
533 if (LmHistoryLength > sizeof(ENCRYPTED_LM_OWF_PASSWORD))
534 {
535 MoveMemory(&(LmHistory[1]),
536 &(LmHistory[0]),
537 LmHistoryLength - sizeof(ENCRYPTED_LM_OWF_PASSWORD));
538 }
539
540 /* Add the new password to the top of the history */
541 if (LmPasswordPresent)
542 {
543 CopyMemory(&(LmHistory[0]),
544 LmPassword,
546 }
547 else
548 {
549 ZeroMemory(&(LmHistory[0]),
551 }
552
553 /* Set the LM password history */
554 Status = SampSetObjectAttribute(UserObject,
555 L"LMPwdHistory",
557 (PVOID)LmHistory,
558 LmHistoryLength);
559 if (!NT_SUCCESS(Status))
560 goto done;
561 }
562
563 /* Set the new NT password */
564 if (UseNtPassword)
565 {
566 Status = SampSetObjectAttribute(UserObject,
567 L"NTPwd",
569 (PVOID)NtPassword,
571 if (!NT_SUCCESS(Status))
572 goto done;
573 }
574 else
575 {
576 Status = SampSetObjectAttribute(UserObject,
577 L"NTPwd",
581 if (!NT_SUCCESS(Status))
582 goto done;
583 }
584
585 /* Set the new LM password */
586 if (UseLmPassword)
587 {
588 Status = SampSetObjectAttribute(UserObject,
589 L"LMPwd",
591 (PVOID)LmPassword,
593 if (!NT_SUCCESS(Status))
594 goto done;
595 }
596 else
597 {
598 Status = SampSetObjectAttribute(UserObject,
599 L"LMPwd",
603 if (!NT_SUCCESS(Status))
604 goto done;
605 }
606
607done:
608 if (NtHistory != NULL)
609 midl_user_free(NtHistory);
610
611 if (LmHistory != NULL)
612 midl_user_free(LmHistory);
613
614 return Status;
615}
unsigned char BOOLEAN
int memcmp(void *Buffer1, void *Buffer2, ACPI_SIZE Count)
Definition: utclib.c:112
#define FALSE
Definition: types.h:117
struct _ENCRYPTED_LM_OWF_PASSWORD ENCRYPTED_NT_OWF_PASSWORD
struct _ENCRYPTED_LM_OWF_PASSWORD ENCRYPTED_LM_OWF_PASSWORD
ENCRYPTED_LM_OWF_PASSWORD EmptyLmHash
Definition: samsrv.c:27
ENCRYPTED_NT_OWF_PASSWORD EmptyNtHash
Definition: samsrv.c:26
#define ZeroMemory
Definition: winbase.h:1712
#define MoveMemory
Definition: winbase.h:1709

Referenced by SampSetUserAll(), SampSetUserInternal1(), and SamrChangePasswordUser().