source: vendor/current/source3/auth/server_info.c

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 19.1 KB
Line 
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/crypto/arcfour.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
37struct 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
62NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
63 struct netr_SamInfo2 *sam2)
64{
65 struct netr_SamInfo3 *info3;
66
67 info3 = copy_netr_SamInfo3(sam2, server_info->info3);
68 if (!info3) {
69 return NT_STATUS_NO_MEMORY;
70 }
71
72 if (server_info->session_key.length) {
73 memcpy(info3->base.key.key,
74 server_info->session_key.data,
75 MIN(sizeof(info3->base.key.key),
76 server_info->session_key.length));
77 }
78 if (server_info->lm_session_key.length) {
79 memcpy(info3->base.LMSessKey.key,
80 server_info->lm_session_key.data,
81 MIN(sizeof(info3->base.LMSessKey.key),
82 server_info->lm_session_key.length));
83 }
84
85 sam2->base = info3->base;
86
87 return NT_STATUS_OK;
88}
89
90/****************************************************************************
91 inits a netr_SamInfo3 structure from an auth_serversupplied_info. sam3 must
92 already be initialized and is used as the talloc parent for its members.
93*****************************************************************************/
94
95NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
96 struct netr_SamInfo3 *sam3)
97{
98 struct netr_SamInfo3 *info3;
99
100 info3 = copy_netr_SamInfo3(sam3, server_info->info3);
101 if (!info3) {
102 return NT_STATUS_NO_MEMORY;
103 }
104
105 if (server_info->session_key.length) {
106 memcpy(info3->base.key.key,
107 server_info->session_key.data,
108 MIN(sizeof(info3->base.key.key),
109 server_info->session_key.length));
110 }
111 if (server_info->lm_session_key.length) {
112 memcpy(info3->base.LMSessKey.key,
113 server_info->lm_session_key.data,
114 MIN(sizeof(info3->base.LMSessKey.key),
115 server_info->lm_session_key.length));
116 }
117
118 sam3->base = info3->base;
119
120 sam3->sidcount = 0;
121 sam3->sids = NULL;
122
123 return NT_STATUS_OK;
124}
125
126/****************************************************************************
127 inits a netr_SamInfo6 structure from an auth_serversupplied_info. sam6 must
128 already be initialized and is used as the talloc parent for its members.
129*****************************************************************************/
130
131NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
132 struct netr_SamInfo6 *sam6)
133{
134 struct pdb_domain_info *dominfo;
135 struct netr_SamInfo3 *info3;
136
137 if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
138 DEBUG(10,("Not adding validation info level 6 "
139 "without ADS passdb backend\n"));
140 return NT_STATUS_INVALID_INFO_CLASS;
141 }
142
143 dominfo = pdb_get_domain_info(sam6);
144 if (dominfo == NULL) {
145 return NT_STATUS_NO_MEMORY;
146 }
147
148 info3 = copy_netr_SamInfo3(sam6, server_info->info3);
149 if (!info3) {
150 return NT_STATUS_NO_MEMORY;
151 }
152
153 if (server_info->session_key.length) {
154 memcpy(info3->base.key.key,
155 server_info->session_key.data,
156 MIN(sizeof(info3->base.key.key),
157 server_info->session_key.length));
158 }
159 if (server_info->lm_session_key.length) {
160 memcpy(info3->base.LMSessKey.key,
161 server_info->lm_session_key.data,
162 MIN(sizeof(info3->base.LMSessKey.key),
163 server_info->lm_session_key.length));
164 }
165
166 sam6->base = info3->base;
167
168 sam6->sidcount = 0;
169 sam6->sids = NULL;
170
171 sam6->dns_domainname.string = talloc_strdup(sam6, dominfo->dns_domain);
172 if (sam6->dns_domainname.string == NULL) {
173 return NT_STATUS_NO_MEMORY;
174 }
175
176 sam6->principle.string = talloc_asprintf(sam6, "%s@%s",
177 sam6->base.account_name.string,
178 sam6->dns_domainname.string);
179 if (sam6->principle.string == NULL) {
180 return NT_STATUS_NO_MEMORY;
181 }
182
183 return NT_STATUS_OK;
184}
185
186static NTSTATUS append_netr_SidAttr(TALLOC_CTX *mem_ctx,
187 struct netr_SidAttr **sids,
188 uint32_t *count,
189 const struct dom_sid2 *asid,
190 uint32_t attributes)
191{
192 uint32_t t = *count;
193
194 *sids = talloc_realloc(mem_ctx, *sids, struct netr_SidAttr, t + 1);
195 if (*sids == NULL) {
196 return NT_STATUS_NO_MEMORY;
197 }
198 (*sids)[t].sid = dom_sid_dup(*sids, asid);
199 if ((*sids)[t].sid == NULL) {
200 return NT_STATUS_NO_MEMORY;
201 }
202 (*sids)[t].attributes = attributes;
203 *count = t + 1;
204
205 return NT_STATUS_OK;
206}
207
208/* Fills the samr_RidWithAttributeArray with the provided sids.
209 * If it happens that we have additional groups that do not belong
210 * to the domain, add their sids as extra sids */
211static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
212 const struct dom_sid *sids,
213 size_t num_sids)
214{
215 uint32_t attributes = SE_GROUP_MANDATORY |
216 SE_GROUP_ENABLED_BY_DEFAULT |
217 SE_GROUP_ENABLED;
218 struct samr_RidWithAttributeArray *groups;
219 struct dom_sid *domain_sid;
220 unsigned int i;
221 NTSTATUS status;
222 uint32_t rid;
223 bool ok;
224
225 domain_sid = info3->base.domain_sid;
226 groups = &info3->base.groups;
227
228 groups->rids = talloc_array(info3,
229 struct samr_RidWithAttribute, num_sids);
230 if (!groups->rids) {
231 return NT_STATUS_NO_MEMORY;
232 }
233
234 for (i = 0; i < num_sids; i++) {
235 ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
236 if (ok) {
237 /* store domain group rid */
238 groups->rids[groups->count].rid = rid;
239 groups->rids[groups->count].attributes = attributes;
240 groups->count++;
241 continue;
242 }
243
244 /* if this wasn't a domain sid, add it as extra sid */
245 status = append_netr_SidAttr(info3, &info3->sids,
246 &info3->sidcount,
247 &sids[i], attributes);
248 if (!NT_STATUS_IS_OK(status)) {
249 return status;
250 }
251 }
252
253 return NT_STATUS_OK;
254}
255
256/*
257 * Merge resource SIDs, if any, into the passed in info3 structure.
258 */
259
260static NTSTATUS merge_resource_sids(const struct PAC_LOGON_INFO *logon_info,
261 struct netr_SamInfo3 *info3)
262{
263 uint32_t i = 0;
264
265 if (!(logon_info->info3.base.user_flags & NETLOGON_RESOURCE_GROUPS)) {
266 return NT_STATUS_OK;
267 }
268
269 /*
270 * If there are any resource groups (SID Compression) add
271 * them to the extra sids portion of the info3 in the PAC.
272 *
273 * This makes the info3 look like it would if we got the info
274 * from the DC rather than the PAC.
275 */
276
277 /*
278 * Construct a SID for each RID in the list and then append it
279 * to the info3.
280 */
281 for (i = 0; i < logon_info->res_groups.count; i++) {
282 NTSTATUS status;
283 struct dom_sid new_sid;
284 uint32_t attributes = logon_info->res_groups.rids[i].attributes;
285
286 sid_compose(&new_sid,
287 logon_info->res_group_dom_sid,
288 logon_info->res_groups.rids[i].rid);
289
290 DEBUG(10, ("Adding SID %s to extra SIDS\n",
291 sid_string_dbg(&new_sid)));
292
293 status = append_netr_SidAttr(info3, &info3->sids,
294 &info3->sidcount,
295 &new_sid,
296 attributes);
297 if (!NT_STATUS_IS_OK(status)) {
298 DEBUG(1, ("failed to append SID %s to extra SIDS: %s\n",
299 sid_string_dbg(&new_sid),
300 nt_errstr(status)));
301 return status;
302 }
303 }
304
305 return NT_STATUS_OK;
306}
307
308/*
309 * Create a copy of an info3 struct from the struct PAC_LOGON_INFO,
310 * then merge resource SIDs, if any, into it. If successful return
311 * the created info3 struct.
312 */
313
314NTSTATUS create_info3_from_pac_logon_info(TALLOC_CTX *mem_ctx,
315 const struct PAC_LOGON_INFO *logon_info,
316 struct netr_SamInfo3 **pp_info3)
317{
318 NTSTATUS status;
319 struct netr_SamInfo3 *info3 = copy_netr_SamInfo3(mem_ctx,
320 &logon_info->info3);
321 if (info3 == NULL) {
322 return NT_STATUS_NO_MEMORY;
323 }
324 status = merge_resource_sids(logon_info, info3);
325 if (!NT_STATUS_IS_OK(status)) {
326 TALLOC_FREE(info3);
327 return status;
328 }
329 *pp_info3 = info3;
330 return NT_STATUS_OK;
331}
332
333/*
334 * Check if this is a "Unix Users" domain user, or a
335 * "Unix Groups" domain group, we need to handle it
336 * in a special way if that's the case.
337 */
338
339static NTSTATUS SamInfo3_handle_sids(const char *username,
340 const struct dom_sid *user_sid,
341 const struct dom_sid *group_sid,
342 struct netr_SamInfo3 *info3,
343 struct dom_sid *domain_sid,
344 struct extra_auth_info *extra)
345{
346 if (sid_check_is_in_unix_users(user_sid)) {
347 /* in info3 you can only set rids for the user and the
348 * primary group, and the domain sid must be that of
349 * the sam domain.
350 *
351 * Store a completely bogus value here.
352 * The real SID is stored in the extra sids.
353 * Other code will know to look there if (-1) is found
354 */
355 info3->base.rid = (uint32_t)(-1);
356 sid_copy(&extra->user_sid, user_sid);
357
358 DEBUG(10, ("Unix User found. Rid marked as "
359 "special and sid (%s) saved as extra sid\n",
360 sid_string_dbg(user_sid)));
361 } else {
362 sid_copy(domain_sid, user_sid);
363 sid_split_rid(domain_sid, &info3->base.rid);
364 }
365
366 if (is_null_sid(domain_sid)) {
367 sid_copy(domain_sid, get_global_sam_sid());
368 }
369
370 /* check if this is a "Unix Groups" domain group,
371 * if so we need special handling */
372 if (sid_check_is_in_unix_groups(group_sid)) {
373 /* in info3 you can only set rids for the user and the
374 * primary group, and the domain sid must be that of
375 * the sam domain.
376 *
377 * Store a completely bogus value here.
378 * The real SID is stored in the extra sids.
379 * Other code will know to look there if (-1) is found
380 */
381 info3->base.primary_gid = (uint32_t)(-1);
382 sid_copy(&extra->pgid_sid, group_sid);
383
384 DEBUG(10, ("Unix Group found. Rid marked as "
385 "special and sid (%s) saved as extra sid\n",
386 sid_string_dbg(group_sid)));
387 } else {
388 bool ok = sid_peek_check_rid(domain_sid, group_sid,
389 &info3->base.primary_gid);
390 if (!ok) {
391 DEBUG(1, ("The primary group domain sid(%s) does not "
392 "match the domain sid(%s) for %s(%s)\n",
393 sid_string_dbg(group_sid),
394 sid_string_dbg(domain_sid),
395 username,
396 sid_string_dbg(user_sid)));
397 return NT_STATUS_INVALID_SID;
398 }
399 }
400 return NT_STATUS_OK;
401}
402
403#define RET_NOMEM(ptr) do { \
404 if (!ptr) { \
405 TALLOC_FREE(info3); \
406 return NT_STATUS_NO_MEMORY; \
407 } } while(0)
408
409NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
410 struct samu *samu,
411 const char *login_server,
412 struct netr_SamInfo3 **_info3,
413 struct extra_auth_info *extra)
414{
415 struct netr_SamInfo3 *info3;
416 const struct dom_sid *user_sid;
417 const struct dom_sid *group_sid;
418 struct dom_sid domain_sid;
419 struct dom_sid *group_sids;
420 uint32_t num_group_sids = 0;
421 const char *tmp;
422 gid_t *gids;
423 NTSTATUS status;
424
425 user_sid = pdb_get_user_sid(samu);
426 group_sid = pdb_get_group_sid(samu);
427
428 if (!user_sid || !group_sid) {
429 DEBUG(1, ("Sam account is missing sids!\n"));
430 return NT_STATUS_UNSUCCESSFUL;
431 }
432
433 info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
434 if (!info3) {
435 return NT_STATUS_NO_MEMORY;
436 }
437
438 ZERO_STRUCT(domain_sid);
439
440 status = SamInfo3_handle_sids(pdb_get_username(samu),
441 user_sid,
442 group_sid,
443 info3,
444 &domain_sid,
445 extra);
446
447 if (!NT_STATUS_IS_OK(status)) {
448 TALLOC_FREE(info3);
449 return status;
450 }
451
452 unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
453 unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
454 unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
455 unix_to_nt_time(&info3->base.last_password_change,
456 pdb_get_pass_last_set_time(samu));
457 unix_to_nt_time(&info3->base.allow_password_change,
458 pdb_get_pass_can_change_time(samu));
459 unix_to_nt_time(&info3->base.force_password_change,
460 pdb_get_pass_must_change_time(samu));
461
462 tmp = pdb_get_username(samu);
463 if (tmp) {
464 info3->base.account_name.string = talloc_strdup(info3, tmp);
465 RET_NOMEM(info3->base.account_name.string);
466 }
467 tmp = pdb_get_fullname(samu);
468 if (tmp) {
469 info3->base.full_name.string = talloc_strdup(info3, tmp);
470 RET_NOMEM(info3->base.full_name.string);
471 }
472 tmp = pdb_get_logon_script(samu);
473 if (tmp) {
474 info3->base.logon_script.string = talloc_strdup(info3, tmp);
475 RET_NOMEM(info3->base.logon_script.string);
476 }
477 tmp = pdb_get_profile_path(samu);
478 if (tmp) {
479 info3->base.profile_path.string = talloc_strdup(info3, tmp);
480 RET_NOMEM(info3->base.profile_path.string);
481 }
482 tmp = pdb_get_homedir(samu);
483 if (tmp) {
484 info3->base.home_directory.string = talloc_strdup(info3, tmp);
485 RET_NOMEM(info3->base.home_directory.string);
486 }
487 tmp = pdb_get_dir_drive(samu);
488 if (tmp) {
489 info3->base.home_drive.string = talloc_strdup(info3, tmp);
490 RET_NOMEM(info3->base.home_drive.string);
491 }
492
493 info3->base.logon_count = pdb_get_logon_count(samu);
494 info3->base.bad_password_count = pdb_get_bad_password_count(samu);
495
496 info3->base.logon_domain.string = talloc_strdup(info3,
497 pdb_get_domain(samu));
498 RET_NOMEM(info3->base.logon_domain.string);
499
500 info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
501 RET_NOMEM(info3->base.domain_sid);
502
503 status = pdb_enum_group_memberships(mem_ctx, samu,
504 &group_sids, &gids,
505 &num_group_sids);
506 if (!NT_STATUS_IS_OK(status)) {
507 DEBUG(1, ("Failed to get groups from sam account.\n"));
508 TALLOC_FREE(info3);
509 return status;
510 }
511
512 if (num_group_sids) {
513 status = group_sids_to_info3(info3, group_sids, num_group_sids);
514 if (!NT_STATUS_IS_OK(status)) {
515 TALLOC_FREE(info3);
516 return status;
517 }
518 }
519
520 /* We don't need sids and gids after the conversion */
521 TALLOC_FREE(group_sids);
522 TALLOC_FREE(gids);
523 num_group_sids = 0;
524
525 /* FIXME: should we add other flags ? */
526 info3->base.user_flags = NETLOGON_EXTRA_SIDS;
527
528 if (login_server) {
529 info3->base.logon_server.string = talloc_strdup(info3, login_server);
530 RET_NOMEM(info3->base.logon_server.string);
531 }
532
533 info3->base.acct_flags = pdb_get_acct_ctrl(samu);
534
535 *_info3 = info3;
536 return NT_STATUS_OK;
537}
538
539NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
540 const char *unix_username,
541 const struct passwd *pwd,
542 struct netr_SamInfo3 **pinfo3,
543 struct extra_auth_info *extra)
544{
545 struct netr_SamInfo3 *info3;
546 NTSTATUS status;
547 TALLOC_CTX *tmp_ctx;
548 const char *domain_name = NULL;
549 const char *user_name = NULL;
550 struct dom_sid domain_sid;
551 struct dom_sid user_sid;
552 struct dom_sid group_sid;
553 enum lsa_SidType type;
554 uint32_t num_sids = 0;
555 struct dom_sid *user_sids = NULL;
556 bool is_null;
557 bool ok;
558
559 tmp_ctx = talloc_stackframe();
560
561 ok = lookup_name_smbconf(tmp_ctx,
562 unix_username,
563 LOOKUP_NAME_ALL,
564 &domain_name,
565 &user_name,
566 &user_sid,
567 &type);
568 if (!ok) {
569 status = NT_STATUS_NO_SUCH_USER;
570 goto done;
571 }
572
573 if (type != SID_NAME_USER) {
574 status = NT_STATUS_NO_SUCH_USER;
575 goto done;
576 }
577
578 ok = winbind_lookup_usersids(tmp_ctx,
579 &user_sid,
580 &num_sids,
581 &user_sids);
582 /* Check if winbind is running */
583 if (ok) {
584 /*
585 * Winbind is running and the first element of the user_sids
586 * is the primary group.
587 */
588 if (num_sids > 0) {
589 group_sid = user_sids[0];
590 }
591 } else {
592 /*
593 * Winbind is not running, try to create the group_sid from the
594 * passwd group id.
595 */
596
597 /*
598 * This can lead to a primary group of S-1-22-2-XX which
599 * will be rejected by other Samba code.
600 */
601 gid_to_sid(&group_sid, pwd->pw_gid);
602 }
603
604 /*
605 * If we are a unix group, or a wellknown/builtin alias,
606 * set the group_sid to the
607 * 'Domain Users' RID of 513 which will always resolve to a
608 * name.
609 */
610 if (sid_check_is_in_unix_groups(&group_sid) ||
611 sid_check_is_in_builtin(&group_sid) ||
612 sid_check_is_in_wellknown_domain(&group_sid)) {
613 if (sid_check_is_in_unix_users(&user_sid)) {
614 sid_compose(&group_sid,
615 get_global_sam_sid(),
616 DOMAIN_RID_USERS);
617 } else {
618 sid_copy(&domain_sid, &user_sid);
619 sid_split_rid(&domain_sid, NULL);
620 sid_compose(&group_sid,
621 &domain_sid,
622 DOMAIN_RID_USERS);
623 }
624 }
625
626 /* Make sure we have a valid group sid */
627 is_null = is_null_sid(&group_sid);
628 if (is_null) {
629 status = NT_STATUS_NO_SUCH_USER;
630 goto done;
631 }
632
633 /* Construct a netr_SamInfo3 from the information we have */
634 info3 = talloc_zero(tmp_ctx, struct netr_SamInfo3);
635 if (!info3) {
636 status = NT_STATUS_NO_MEMORY;
637 goto done;
638 }
639
640 info3->base.account_name.string = talloc_strdup(info3, unix_username);
641 if (info3->base.account_name.string == NULL) {
642 status = NT_STATUS_NO_MEMORY;
643 goto done;
644 }
645
646 ZERO_STRUCT(domain_sid);
647
648 status = SamInfo3_handle_sids(unix_username,
649 &user_sid,
650 &group_sid,
651 info3,
652 &domain_sid,
653 extra);
654
655 if (!NT_STATUS_IS_OK(status)) {
656 goto done;
657 }
658
659 info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
660 if (info3->base.domain_sid == NULL) {
661 status = NT_STATUS_NO_MEMORY;
662 goto done;
663 }
664
665 ok = sid_peek_check_rid(&domain_sid, &group_sid,
666 &info3->base.primary_gid);
667 if (!ok) {
668 DEBUG(1, ("The primary group domain sid(%s) does not "
669 "match the domain sid(%s) for %s(%s)\n",
670 sid_string_dbg(&group_sid),
671 sid_string_dbg(&domain_sid),
672 unix_username,
673 sid_string_dbg(&user_sid)));
674 status = NT_STATUS_INVALID_SID;
675 goto done;
676 }
677
678 info3->base.acct_flags = ACB_NORMAL;
679
680 if (num_sids) {
681 status = group_sids_to_info3(info3, user_sids, num_sids);
682 if (!NT_STATUS_IS_OK(status)) {
683 goto done;
684 }
685 }
686
687 *pinfo3 = talloc_steal(mem_ctx, info3);
688
689 status = NT_STATUS_OK;
690done:
691 talloc_free(tmp_ctx);
692
693 return status;
694}
695
696#undef RET_NOMEM
697
698#define RET_NOMEM(ptr) do { \
699 if (!ptr) { \
700 TALLOC_FREE(info3); \
701 return NULL; \
702 } } while(0)
703
704struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
705 const struct netr_SamInfo3 *orig)
706{
707 struct netr_SamInfo3 *info3;
708 unsigned int i;
709 NTSTATUS status;
710
711 info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
712 if (!info3) return NULL;
713
714 status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
715 if (!NT_STATUS_IS_OK(status)) {
716 TALLOC_FREE(info3);
717 return NULL;
718 }
719
720 if (orig->sidcount) {
721 info3->sidcount = orig->sidcount;
722 info3->sids = talloc_array(info3, struct netr_SidAttr,
723 orig->sidcount);
724 RET_NOMEM(info3->sids);
725 for (i = 0; i < orig->sidcount; i++) {
726 info3->sids[i].sid = dom_sid_dup(info3->sids,
727 orig->sids[i].sid);
728 RET_NOMEM(info3->sids[i].sid);
729 info3->sids[i].attributes =
730 orig->sids[i].attributes;
731 }
732 }
733
734 return info3;
735}
736
Note: See TracBrowser for help on using the repository browser.