?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
s3: libsmb: In cli_list_old_send(), push state->mask into the packet, not just mask.
[Samba.git] / source3 / auth / server_info.c
blobe5debd45b97f9305d1830120f43907d5cb6cbfee
1 /*
2 Unix SMB/CIFS implementation.
3 Authentication utility functions
4 Copyright (C) Volker Lendecke 2010
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "includes.h"
21 #include "auth.h"
22 #include "lib/util_unixsids.h"
23 #include "../librpc/gen_ndr/netlogon.h"
24 #include "../libcli/security/security.h"
25 #include "rpc_client/util_netlogon.h"
26 #include "nsswitch/libwbclient/wbclient.h"
27 #include "lib/winbind_util.h"
28 #include "passdb.h"
29
30 #undef DBGC_CLASS
31 #define DBGC_CLASS DBGC_AUTH
32
33 /***************************************************************************
34 Make a server_info struct. Free with TALLOC_FREE().
35 ***************************************************************************/
36
37 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx)
38 {
39 struct auth_serversupplied_info *result;
40
41 result = talloc_zero(mem_ctx, struct auth_serversupplied_info);
42 if (result == NULL) {
43 DEBUG(0, ("talloc failed\n"));
44 return NULL;
45 }
46
47 /* Initialise the uid and gid values to something non-zero
48 which may save us from giving away root access if there
49 is a bug in allocating these fields. */
50
51 result->utok.uid = -1;
52 result->utok.gid = -1;
53
54 return result;
55 }
56
57 /****************************************************************************
58 inits a netr_SamInfo2 structure from an auth_serversupplied_info. sam2 must
59 already be initialized and is used as the talloc parent for its members.
60 *****************************************************************************/
61
62 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
63 struct netr_SamInfo2 *sam2)
64 {
65 struct netr_SamInfo3 *info3 = NULL;
66 NTSTATUS status;
67
68 status = copy_netr_SamInfo3(sam2,
69 server_info->info3,
70 &info3);
71 if (!NT_STATUS_IS_OK(status)) {
72 return status;
73 }
74
75 if (server_info->session_key.length) {
76 memcpy(info3->base.key.key,
77 server_info->session_key.data,
78 MIN(sizeof(info3->base.key.key),
79 server_info->session_key.length));
80 }
81 if (server_info->lm_session_key.length) {
82 memcpy(info3->base.LMSessKey.key,
83 server_info->lm_session_key.data,
84 MIN(sizeof(info3->base.LMSessKey.key),
85 server_info->lm_session_key.length));
86 }
87
88 sam2->base = info3->base;
89
90 return NT_STATUS_OK;
91 }
92
93 /****************************************************************************
94 inits a netr_SamInfo3 structure from an auth_serversupplied_info. sam3 must
95 already be initialized and is used as the talloc parent for its members.
96 *****************************************************************************/
97
98 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
99 struct netr_SamInfo3 *sam3)
100 {
101 struct netr_SamInfo3 *info3 = NULL;
102 NTSTATUS status;
103
104 status = copy_netr_SamInfo3(sam3,
105 server_info->info3,
106 &info3);
107 if (!NT_STATUS_IS_OK(status)) {
108 return status;
109 }
110
111 if (server_info->session_key.length) {
112 memcpy(info3->base.key.key,
113 server_info->session_key.data,
114 MIN(sizeof(info3->base.key.key),
115 server_info->session_key.length));
116 }
117 if (server_info->lm_session_key.length) {
118 memcpy(info3->base.LMSessKey.key,
119 server_info->lm_session_key.data,
120 MIN(sizeof(info3->base.LMSessKey.key),
121 server_info->lm_session_key.length));
122 }
123
124 sam3->base = info3->base;
125
126 sam3->sidcount = 0;
127 sam3->sids = NULL;
128
129 return NT_STATUS_OK;
130 }
131
132 /****************************************************************************
133 inits a netr_SamInfo6 structure from an auth_serversupplied_info. sam6 must
134 already be initialized and is used as the talloc parent for its members.
135 *****************************************************************************/
136
137 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
138 struct netr_SamInfo6 *sam6)
139 {
140 struct pdb_domain_info *dominfo;
141 struct netr_SamInfo3 *info3 = NULL;
142 NTSTATUS status;
143
144 if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
145 DEBUG(10,("Not adding validation info level 6 "
146 "without ADS passdb backend\n"));
147 return NT_STATUS_INVALID_INFO_CLASS;
148 }
149
150 dominfo = pdb_get_domain_info(sam6);
151 if (dominfo == NULL) {
152 return NT_STATUS_NO_MEMORY;
153 }
154
155 status = copy_netr_SamInfo3(sam6,
156 server_info->info3,
157 &info3);
158 if (!NT_STATUS_IS_OK(status)) {
159 return status;
160 }
161
162 if (server_info->session_key.length) {
163 memcpy(info3->base.key.key,
164 server_info->session_key.data,
165 MIN(sizeof(info3->base.key.key),
166 server_info->session_key.length));
167 }
168 if (server_info->lm_session_key.length) {
169 memcpy(info3->base.LMSessKey.key,
170 server_info->lm_session_key.data,
171 MIN(sizeof(info3->base.LMSessKey.key),
172 server_info->lm_session_key.length));
173 }
174
175 sam6->base = info3->base;
176
177 sam6->sidcount = 0;
178 sam6->sids = NULL;
179
180 sam6->dns_domainname.string = talloc_strdup(sam6, dominfo->dns_domain);
181 if (sam6->dns_domainname.string == NULL) {
182 return NT_STATUS_NO_MEMORY;
183 }
184
185 sam6->principal_name.string = talloc_asprintf(
186 sam6, "%s@%s", sam6->base.account_name.string,
187 sam6->dns_domainname.string);
188 if (sam6->principal_name.string == NULL) {
189 return NT_STATUS_NO_MEMORY;
190 }
191
192 return NT_STATUS_OK;
193 }
194
195 static NTSTATUS append_netr_SidAttr(TALLOC_CTX *mem_ctx,
196 struct netr_SidAttr **sids,
197 uint32_t *count,
198 const struct dom_sid2 *asid,
199 uint32_t attributes)
200 {
201 uint32_t t = *count;
202
203 *sids = talloc_realloc(mem_ctx, *sids, struct netr_SidAttr, t + 1);
204 if (*sids == NULL) {
205 return NT_STATUS_NO_MEMORY;
206 }
207 (*sids)[t].sid = dom_sid_dup(*sids, asid);
208 if ((*sids)[t].sid == NULL) {
209 return NT_STATUS_NO_MEMORY;
210 }
211 (*sids)[t].attributes = attributes;
212 *count = t + 1;
213
214 return NT_STATUS_OK;
215 }
216
217 /* Fills the samr_RidWithAttributeArray with the provided sids.
218 * If it happens that we have additional groups that do not belong
219 * to the domain, add their sids as extra sids */
220 static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
221 const struct dom_sid *sids,
222 size_t num_sids)
223 {
224 uint32_t attributes = SE_GROUP_MANDATORY |
225 SE_GROUP_ENABLED_BY_DEFAULT |
226 SE_GROUP_ENABLED;
227 struct samr_RidWithAttributeArray *groups;
228 struct dom_sid *domain_sid;
229 unsigned int i;
230 NTSTATUS status;
231 uint32_t rid;
232 bool ok;
233
234 domain_sid = info3->base.domain_sid;
235 groups = &info3->base.groups;
236
237 groups->rids = talloc_array(info3,
238 struct samr_RidWithAttribute, num_sids);
239 if (!groups->rids) {
240 return NT_STATUS_NO_MEMORY;
241 }
242
243 for (i = 0; i < num_sids; i++) {
244 ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
245 if (ok) {
246 /* store domain group rid */
247 groups->rids[groups->count].rid = rid;
248 groups->rids[groups->count].attributes = attributes;
249 groups->count++;
250 continue;
251 }
252
253 /* if this wasn't a domain sid, add it as extra sid */
254 status = append_netr_SidAttr(info3, &info3->sids,
255 &info3->sidcount,
256 &sids[i], attributes);
257 if (!NT_STATUS_IS_OK(status)) {
258 return status;
259 }
260 }
261
262 return NT_STATUS_OK;
263 }
264
265 /*
266 * Merge resource SIDs, if any, into the passed in info3 structure.
267 */
268
269 static NTSTATUS merge_resource_sids(const struct PAC_LOGON_INFO *logon_info,
270 struct netr_SamInfo3 *info3)
271 {
272 uint32_t i = 0;
273 const struct PAC_DOMAIN_GROUP_MEMBERSHIP *rg = NULL;
274
275 if (logon_info->info3.base.user_flags & NETLOGON_RESOURCE_GROUPS) {
276 rg = &logon_info->resource_groups;
277 }
278
279 if (rg == NULL) {
280 return NT_STATUS_OK;
281 }
282
283 if (rg->domain_sid == NULL) {
284 DEBUG(10, ("Missing Resource Group Domain SID\n"));
285 return NT_STATUS_INVALID_PARAMETER;
286 }
287
288 /* The IDL layer would be a better place to check this, but to
289 * guard the integer addition below, we double-check */
290 if (rg->groups.count > 65535) {
291 DEBUG(10, ("Too much Resource Group RIDs %u\n",
292 (unsigned)rg->groups.count));
293 return NT_STATUS_INVALID_PARAMETER;
294 }
295
296 /*
297 * If there are any resource groups (SID Compression) add
298 * them to the extra sids portion of the info3 in the PAC.
299 *
300 * This makes the info3 look like it would if we got the info
301 * from the DC rather than the PAC.
302 */
303
304 /*
305 * Construct a SID for each RID in the list and then append it
306 * to the info3.
307 */
308 for (i = 0; i < rg->groups.count; i++) {
309 NTSTATUS status;
310 struct dom_sid new_sid;
311 uint32_t attributes = rg->groups.rids[i].attributes;
312 struct dom_sid_buf buf;
313
314 sid_compose(&new_sid,
315 rg->domain_sid,
316 rg->groups.rids[i].rid);
317
318 DEBUG(10, ("Adding SID %s to extra SIDS\n",
319 dom_sid_str_buf(&new_sid, &buf)));
320
321 status = append_netr_SidAttr(info3, &info3->sids,
322 &info3->sidcount,
323 &new_sid,
324 attributes);
325 if (!NT_STATUS_IS_OK(status)) {
326 DEBUG(1, ("failed to append SID %s to extra SIDS: %s\n",
327 dom_sid_str_buf(&new_sid, &buf),
328 nt_errstr(status)));
329 return status;
330 }
331 }
332
333 return NT_STATUS_OK;
334 }
335
336 /*
337 * Create a copy of an info3 struct from the struct PAC_LOGON_INFO,
338 * then merge resource SIDs, if any, into it. If successful return
339 * the created info3 struct.
340 */
341
342 NTSTATUS create_info3_from_pac_logon_info(TALLOC_CTX *mem_ctx,
343 const struct PAC_LOGON_INFO *logon_info,
344 struct netr_SamInfo3 **pp_info3)
345 {
346 NTSTATUS status;
347 struct netr_SamInfo3 *info3 = NULL;
348
349 status = copy_netr_SamInfo3(mem_ctx,
350 &logon_info->info3,
351 &info3);
352 if (!NT_STATUS_IS_OK(status)) {
353 return status;
354 }
355
356 status = merge_resource_sids(logon_info, info3);
357 if (!NT_STATUS_IS_OK(status)) {
358 TALLOC_FREE(info3);
359 return status;
360 }
361 *pp_info3 = info3;
362 return NT_STATUS_OK;
363 }
364
365 /*
366 * Create a copy of an info6 struct from the PAC_UPN_DNS_INFO and PAC_LOGON_INFO
367 * then merge resource SIDs, if any, into it. If successful return the created
368 * info6 struct.
369 */
370 NTSTATUS create_info6_from_pac(TALLOC_CTX *mem_ctx,
371 const struct PAC_LOGON_INFO *logon_info,
372 const struct PAC_UPN_DNS_INFO *upn_dns_info,
373 struct netr_SamInfo6 **pp_info6)
374 {
375 NTSTATUS status;
376 struct netr_SamInfo6 *info6 = NULL;
377 struct netr_SamInfo3 *info3 = NULL;
378
379 info6 = talloc_zero(mem_ctx, struct netr_SamInfo6);
380 if (info6 == NULL) {
381 return NT_STATUS_NO_MEMORY;
382 }
383
384 status = copy_netr_SamInfo3(info6,
385 &logon_info->info3,
386 &info3);
387 if (!NT_STATUS_IS_OK(status)) {
388 TALLOC_FREE(info6);
389 return status;
390 }
391
392 status = merge_resource_sids(logon_info, info3);
393 if (!NT_STATUS_IS_OK(status)) {
394 TALLOC_FREE(info6);
395 return status;
396 }
397
398 info6->base = info3->base;
399 info6->sids = info3->sids;
400 info6->sidcount = info3->sidcount;
401
402 if (upn_dns_info != NULL) {
403 info6->dns_domainname.string = talloc_strdup(info6,
404 upn_dns_info->dns_domain_name);
405 if (info6->dns_domainname.string == NULL) {
406 TALLOC_FREE(info6);
407 return NT_STATUS_NO_MEMORY;
408 }
409 info6->principal_name.string = talloc_strdup(info6,
410 upn_dns_info->upn_name);
411 if (info6->principal_name.string == NULL) {
412 TALLOC_FREE(info6);
413 return NT_STATUS_NO_MEMORY;
414 }
415 }
416
417 *pp_info6 = info6;
418 return NT_STATUS_OK;
419 }
420
421 /*
422 * Check if this is a "Unix Users" domain user, or a
423 * "Unix Groups" domain group, we need to handle it
424 * in a special way if that's the case.
425 */
426
427 static NTSTATUS SamInfo3_handle_sids(const char *username,
428 const struct dom_sid *user_sid,
429 const struct dom_sid *group_sid,
430 struct netr_SamInfo3 *info3,
431 struct dom_sid *domain_sid,
432 struct extra_auth_info *extra)
433 {
434 struct dom_sid_buf buf;
435
436 if (sid_check_is_in_unix_users(user_sid)) {
437 /* in info3 you can only set rids for the user and the
438 * primary group, and the domain sid must be that of
439 * the sam domain.
440 *
441 * Store a completely bogus value here.
442 * The real SID is stored in the extra sids.
443 * Other code will know to look there if (-1) is found
444 */
445 info3->base.rid = (uint32_t)(-1);
446 sid_copy(&extra->user_sid, user_sid);
447
448 DEBUG(10, ("Unix User found. Rid marked as "
449 "special and sid (%s) saved as extra sid\n",
450 dom_sid_str_buf(user_sid, &buf)));
451 } else {
452 sid_copy(domain_sid, user_sid);
453 sid_split_rid(domain_sid, &info3->base.rid);
454 }
455
456 if (is_null_sid(domain_sid)) {
457 sid_copy(domain_sid, get_global_sam_sid());
458 }
459
460 /* check if this is a "Unix Groups" domain group,
461 * if so we need special handling */
462 if (sid_check_is_in_unix_groups(group_sid)) {
463 /* in info3 you can only set rids for the user and the
464 * primary group, and the domain sid must be that of
465 * the sam domain.
466 *
467 * Store a completely bogus value here.
468 * The real SID is stored in the extra sids.
469 * Other code will know to look there if (-1) is found
470 */
471 info3->base.primary_gid = (uint32_t)(-1);
472 sid_copy(&extra->pgid_sid, group_sid);
473
474 DEBUG(10, ("Unix Group found. Rid marked as "
475 "special and sid (%s) saved as extra sid\n",
476 dom_sid_str_buf(group_sid, &buf)));
477 } else {
478 bool ok = sid_peek_check_rid(domain_sid, group_sid,
479 &info3->base.primary_gid);
480 if (!ok) {
481 struct dom_sid_buf buf2, buf3;
482 DEBUG(1, ("The primary group domain sid(%s) does not "
483 "match the domain sid(%s) for %s(%s)\n",
484 dom_sid_str_buf(group_sid, &buf),
485 dom_sid_str_buf(domain_sid, &buf2),
486 username,
487 dom_sid_str_buf(user_sid, &buf3)));
488 return NT_STATUS_INVALID_SID;
489 }
490 }
491 return NT_STATUS_OK;
492 }
493
494 #define RET_NOMEM(ptr) do { \
495 if (!ptr) { \
496 TALLOC_FREE(info3); \
497 return NT_STATUS_NO_MEMORY; \
498 } } while(0)
499
500 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
501 struct samu *samu,
502 const char *login_server,
503 struct netr_SamInfo3 **_info3,
504 struct extra_auth_info *extra)
505 {
506 struct netr_SamInfo3 *info3;
507 const struct dom_sid *user_sid;
508 const struct dom_sid *group_sid;
509 struct dom_sid domain_sid = {0};
510 struct dom_sid *group_sids;
511 uint32_t num_group_sids = 0;
512 const char *tmp;
513 gid_t *gids;
514 NTSTATUS status;
515
516 user_sid = pdb_get_user_sid(samu);
517 group_sid = pdb_get_group_sid(samu);
518
519 if (!user_sid || !group_sid) {
520 DEBUG(1, ("Sam account is missing sids!\n"));
521 return NT_STATUS_UNSUCCESSFUL;
522 }
523
524 info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
525 if (!info3) {
526 return NT_STATUS_NO_MEMORY;
527 }
528
529 status = SamInfo3_handle_sids(pdb_get_username(samu),
530 user_sid,
531 group_sid,
532 info3,
533 &domain_sid,
534 extra);
535
536 if (!NT_STATUS_IS_OK(status)) {
537 TALLOC_FREE(info3);
538 return status;
539 }
540
541 unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
542 unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
543 unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
544 unix_to_nt_time(&info3->base.last_password_change,
545 pdb_get_pass_last_set_time(samu));
546 unix_to_nt_time(&info3->base.allow_password_change,
547 pdb_get_pass_can_change_time(samu));
548 unix_to_nt_time(&info3->base.force_password_change,
549 pdb_get_pass_must_change_time(samu));
550
551 tmp = pdb_get_username(samu);
552 if (tmp) {
553 info3->base.account_name.string = talloc_strdup(info3, tmp);
554 RET_NOMEM(info3->base.account_name.string);
555 }
556 tmp = pdb_get_fullname(samu);
557 if (tmp) {
558 info3->base.full_name.string = talloc_strdup(info3, tmp);
559 RET_NOMEM(info3->base.full_name.string);
560 }
561 tmp = pdb_get_logon_script(samu);
562 if (tmp) {
563 info3->base.logon_script.string = talloc_strdup(info3, tmp);
564 RET_NOMEM(info3->base.logon_script.string);
565 }
566 tmp = pdb_get_profile_path(samu);
567 if (tmp) {
568 info3->base.profile_path.string = talloc_strdup(info3, tmp);
569 RET_NOMEM(info3->base.profile_path.string);
570 }
571 tmp = pdb_get_homedir(samu);
572 if (tmp) {
573 info3->base.home_directory.string = talloc_strdup(info3, tmp);
574 RET_NOMEM(info3->base.home_directory.string);
575 }
576 tmp = pdb_get_dir_drive(samu);
577 if (tmp) {
578 info3->base.home_drive.string = talloc_strdup(info3, tmp);
579 RET_NOMEM(info3->base.home_drive.string);
580 }
581
582 info3->base.logon_count = pdb_get_logon_count(samu);
583 info3->base.bad_password_count = pdb_get_bad_password_count(samu);
584
585 info3->base.logon_domain.string = talloc_strdup(info3,
586 pdb_get_domain(samu));
587 RET_NOMEM(info3->base.logon_domain.string);
588
589 info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
590 RET_NOMEM(info3->base.domain_sid);
591
592 status = pdb_enum_group_memberships(mem_ctx, samu,
593 &group_sids, &gids,
594 &num_group_sids);
595 if (!NT_STATUS_IS_OK(status)) {
596 DEBUG(1, ("Failed to get groups from sam account.\n"));
597 TALLOC_FREE(info3);
598 return status;
599 }
600
601 if (num_group_sids) {
602 status = group_sids_to_info3(info3, group_sids, num_group_sids);
603 if (!NT_STATUS_IS_OK(status)) {
604 TALLOC_FREE(info3);
605 return status;
606 }
607 }
608
609 /* We don't need sids and gids after the conversion */
610 TALLOC_FREE(group_sids);
611 TALLOC_FREE(gids);
612 num_group_sids = 0;
613
614 /* FIXME: should we add other flags ? */
615 info3->base.user_flags = NETLOGON_EXTRA_SIDS;
616
617 if (login_server) {
618 info3->base.logon_server.string = talloc_strdup(info3, login_server);
619 RET_NOMEM(info3->base.logon_server.string);
620 }
621
622 info3->base.acct_flags = pdb_get_acct_ctrl(samu);
623
624 *_info3 = info3;
625 return NT_STATUS_OK;
626 }
627
628 NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
629 const char *unix_username,
630 const struct passwd *pwd,
631 struct netr_SamInfo3 **pinfo3,
632 struct extra_auth_info *extra)
633 {
634 struct netr_SamInfo3 *info3;
635 NTSTATUS status;
636 TALLOC_CTX *tmp_ctx;
637 const char *domain_name = NULL;
638 const char *user_name = NULL;
639 struct dom_sid domain_sid;
640 struct dom_sid user_sid;
641 struct dom_sid group_sid;
642 enum lsa_SidType type;
643 uint32_t num_sids = 0;
644 struct dom_sid *user_sids = NULL;
645 bool is_null;
646 bool ok;
647
648 tmp_ctx = talloc_stackframe();
649
650 ok = lookup_name_smbconf(tmp_ctx,
651 unix_username,
652 LOOKUP_NAME_ALL,
653 &domain_name,
654 &user_name,
655 &user_sid,
656 &type);
657 if (!ok) {
658 status = NT_STATUS_NO_SUCH_USER;
659 goto done;
660 }
661
662 if (type != SID_NAME_USER) {
663 status = NT_STATUS_NO_SUCH_USER;
664 goto done;
665 }
666
667 ok = winbind_lookup_usersids(tmp_ctx,
668 &user_sid,
669 &num_sids,
670 &user_sids);
671 /* Check if winbind is running */
672 if (ok) {
673 /*
674 * Winbind is running and the first element of the user_sids
675 * is the primary group.
676 */
677 if (num_sids > 0) {
678 group_sid = user_sids[0];
679 }
680 } else {
681 /*
682 * Winbind is not running, try to create the group_sid from the
683 * passwd group id.
684 */
685
686 /*
687 * This can lead to a primary group of S-1-22-2-XX which
688 * will be rejected by other Samba code.
689 */
690 gid_to_sid(&group_sid, pwd->pw_gid);
691 }
692
693 /*
694 * If we are a unix group, or a wellknown/builtin alias,
695 * set the group_sid to the
696 * 'Domain Users' RID of 513 which will always resolve to a
697 * name.
698 */
699 if (sid_check_is_in_unix_groups(&group_sid) ||
700 sid_check_is_in_builtin(&group_sid) ||
701 sid_check_is_in_wellknown_domain(&group_sid)) {
702 if (sid_check_is_in_unix_users(&user_sid)) {
703 sid_compose(&group_sid,
704 get_global_sam_sid(),
705 DOMAIN_RID_USERS);
706 } else {
707 sid_copy(&domain_sid, &user_sid);
708 sid_split_rid(&domain_sid, NULL);
709 sid_compose(&group_sid,
710 &domain_sid,
711 DOMAIN_RID_USERS);
712 }
713 }
714
715 /* Make sure we have a valid group sid */
716 is_null = is_null_sid(&group_sid);
717 if (is_null) {
718 status = NT_STATUS_NO_SUCH_USER;
719 goto done;
720 }
721
722 /* Construct a netr_SamInfo3 from the information we have */
723 info3 = talloc_zero(tmp_ctx, struct netr_SamInfo3);
724 if (!info3) {
725 status = NT_STATUS_NO_MEMORY;
726 goto done;
727 }
728
729 info3->base.account_name.string = talloc_strdup(info3, unix_username);
730 if (info3->base.account_name.string == NULL) {
731 status = NT_STATUS_NO_MEMORY;
732 goto done;
733 }
734
735 info3->base.logon_domain.string = talloc_strdup(info3, domain_name);
736 if (info3->base.logon_domain.string == NULL) {
737 status = NT_STATUS_NO_MEMORY;
738 goto done;
739 }
740
741 ZERO_STRUCT(domain_sid);
742
743 status = SamInfo3_handle_sids(unix_username,
744 &user_sid,
745 &group_sid,
746 info3,
747 &domain_sid,
748 extra);
749
750 if (!NT_STATUS_IS_OK(status)) {
751 goto done;
752 }
753
754 info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
755 if (info3->base.domain_sid == NULL) {
756 status = NT_STATUS_NO_MEMORY;
757 goto done;
758 }
759
760 ok = sid_peek_check_rid(&domain_sid, &group_sid,
761 &info3->base.primary_gid);
762 if (!ok) {
763 struct dom_sid_buf buf1, buf2, buf3;
764
765 DEBUG(1, ("The primary group domain sid(%s) does not "
766 "match the domain sid(%s) for %s(%s)\n",
767 dom_sid_str_buf(&group_sid, &buf1),
768 dom_sid_str_buf(&domain_sid, &buf2),
769 unix_username,
770 dom_sid_str_buf(&user_sid, &buf3)));
771 status = NT_STATUS_INVALID_SID;
772 goto done;
773 }
774
775 info3->base.acct_flags = ACB_NORMAL;
776
777 if (num_sids) {
778 status = group_sids_to_info3(info3, user_sids, num_sids);
779 if (!NT_STATUS_IS_OK(status)) {
780 goto done;
781 }
782 }
783
784 *pinfo3 = talloc_move(mem_ctx, &info3);
785
786 status = NT_STATUS_OK;
787 done:
788 talloc_free(tmp_ctx);
789
790 return status;
791 }
Samba GIT mirror