s3-auth: Add passwd_to_SamInfo3().
[samba.git] / source3 / auth / server_info.c
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
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;
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
95 NTSTATUS 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
131 NTSTATUS 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
186 static 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 */
211 static 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 #define RET_NOMEM(ptr) do { \
257         if (!ptr) { \
258                 TALLOC_FREE(info3); \
259                 return NT_STATUS_NO_MEMORY; \
260         } } while(0)
261
262 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
263                           struct samu *samu,
264                           const char *login_server,
265                           struct netr_SamInfo3 **_info3,
266                           struct extra_auth_info *extra)
267 {
268         struct netr_SamInfo3 *info3;
269         const struct dom_sid *user_sid;
270         const struct dom_sid *group_sid;
271         struct dom_sid domain_sid;
272         struct dom_sid *group_sids;
273         uint32_t num_group_sids = 0;
274         const char *tmp;
275         gid_t *gids;
276         NTSTATUS status;
277         bool ok;
278
279         user_sid = pdb_get_user_sid(samu);
280         group_sid = pdb_get_group_sid(samu);
281
282         if (!user_sid || !group_sid) {
283                 DEBUG(1, ("Sam account is missing sids!\n"));
284                 return NT_STATUS_UNSUCCESSFUL;
285         }
286
287         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
288         if (!info3) {
289                 return NT_STATUS_NO_MEMORY;
290         }
291
292         ZERO_STRUCT(domain_sid);
293
294         /* check if this is a "Unix Users" domain user,
295          * we need to handle it in a special way if that's the case */
296         if (sid_check_is_in_unix_users(user_sid)) {
297                 /* in info3 you can only set rids for the user and the
298                  * primary group, and the domain sid must be that of
299                  * the sam domain.
300                  *
301                  * Store a completely bogus value here.
302                  * The real SID is stored in the extra sids.
303                  * Other code will know to look there if (-1) is found
304                  */
305                 info3->base.rid = (uint32_t)(-1);
306                 sid_copy(&extra->user_sid, user_sid);
307
308                 DEBUG(10, ("Unix User found in struct samu. Rid marked as "
309                            "special and sid (%s) saved as extra sid\n",
310                            sid_string_dbg(user_sid)));
311         } else {
312                 sid_copy(&domain_sid, user_sid);
313                 sid_split_rid(&domain_sid, &info3->base.rid);
314         }
315
316         if (is_null_sid(&domain_sid)) {
317                 sid_copy(&domain_sid, get_global_sam_sid());
318         }
319
320         /* check if this is a "Unix Groups" domain group,
321          * if so we need special handling */
322         if (sid_check_is_in_unix_groups(group_sid)) {
323                 /* in info3 you can only set rids for the user and the
324                  * primary group, and the domain sid must be that of
325                  * the sam domain.
326                  *
327                  * Store a completely bogus value here.
328                  * The real SID is stored in the extra sids.
329                  * Other code will know to look there if (-1) is found
330                  */
331                 info3->base.primary_gid = (uint32_t)(-1);
332                 sid_copy(&extra->pgid_sid, group_sid);
333
334                 DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
335                            "special and sid (%s) saved as extra sid\n",
336                            sid_string_dbg(group_sid)));
337
338         } else {
339                 ok = sid_peek_check_rid(&domain_sid, group_sid,
340                                         &info3->base.primary_gid);
341                 if (!ok) {
342                         DEBUG(1, ("The primary group domain sid(%s) does not "
343                                   "match the domain sid(%s) for %s(%s)\n",
344                                   sid_string_dbg(group_sid),
345                                   sid_string_dbg(&domain_sid),
346                                   pdb_get_username(samu),
347                                   sid_string_dbg(user_sid)));
348                         TALLOC_FREE(info3);
349                         return NT_STATUS_UNSUCCESSFUL;
350                 }
351         }
352
353         unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
354         unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
355         unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
356         unix_to_nt_time(&info3->base.last_password_change,
357                         pdb_get_pass_last_set_time(samu));
358         unix_to_nt_time(&info3->base.allow_password_change,
359                         pdb_get_pass_can_change_time(samu));
360         unix_to_nt_time(&info3->base.force_password_change,
361                         pdb_get_pass_must_change_time(samu));
362
363         tmp = pdb_get_username(samu);
364         if (tmp) {
365                 info3->base.account_name.string = talloc_strdup(info3, tmp);
366                 RET_NOMEM(info3->base.account_name.string);
367         }
368         tmp = pdb_get_fullname(samu);
369         if (tmp) {
370                 info3->base.full_name.string = talloc_strdup(info3, tmp);
371                 RET_NOMEM(info3->base.full_name.string);
372         }
373         tmp = pdb_get_logon_script(samu);
374         if (tmp) {
375                 info3->base.logon_script.string = talloc_strdup(info3, tmp);
376                 RET_NOMEM(info3->base.logon_script.string);
377         }
378         tmp = pdb_get_profile_path(samu);
379         if (tmp) {
380                 info3->base.profile_path.string = talloc_strdup(info3, tmp);
381                 RET_NOMEM(info3->base.profile_path.string);
382         }
383         tmp = pdb_get_homedir(samu);
384         if (tmp) {
385                 info3->base.home_directory.string = talloc_strdup(info3, tmp);
386                 RET_NOMEM(info3->base.home_directory.string);
387         }
388         tmp = pdb_get_dir_drive(samu);
389         if (tmp) {
390                 info3->base.home_drive.string = talloc_strdup(info3, tmp);
391                 RET_NOMEM(info3->base.home_drive.string);
392         }
393
394         info3->base.logon_count = pdb_get_logon_count(samu);
395         info3->base.bad_password_count = pdb_get_bad_password_count(samu);
396
397         info3->base.logon_domain.string = talloc_strdup(info3,
398                                                   pdb_get_domain(samu));
399         RET_NOMEM(info3->base.logon_domain.string);
400
401         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
402         RET_NOMEM(info3->base.domain_sid);
403
404         status = pdb_enum_group_memberships(mem_ctx, samu,
405                                             &group_sids, &gids,
406                                             &num_group_sids);
407         if (!NT_STATUS_IS_OK(status)) {
408                 DEBUG(1, ("Failed to get groups from sam account.\n"));
409                 TALLOC_FREE(info3);
410                 return status;
411         }
412
413         if (num_group_sids) {
414                 status = group_sids_to_info3(info3, group_sids, num_group_sids);
415                 if (!NT_STATUS_IS_OK(status)) {
416                         TALLOC_FREE(info3);
417                         return status;
418                 }
419         }
420
421         /* We don't need sids and gids after the conversion */
422         TALLOC_FREE(group_sids);
423         TALLOC_FREE(gids);
424         num_group_sids = 0;
425
426         /* FIXME: should we add other flags ? */
427         info3->base.user_flags = NETLOGON_EXTRA_SIDS;
428
429         if (login_server) {
430                 info3->base.logon_server.string = talloc_strdup(info3, login_server);
431                 RET_NOMEM(info3->base.logon_server.string);
432         }
433
434         info3->base.acct_flags = pdb_get_acct_ctrl(samu);
435
436         *_info3 = info3;
437         return NT_STATUS_OK;
438 }
439
440 NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
441                             const char *unix_username,
442                             const struct passwd *pwd,
443                             struct netr_SamInfo3 **pinfo3)
444 {
445         struct netr_SamInfo3 *info3;
446         NTSTATUS status;
447         TALLOC_CTX *tmp_ctx;
448         const char *domain_name = NULL;
449         const char *user_name = NULL;
450         struct dom_sid domain_sid;
451         struct dom_sid user_sid;
452         struct dom_sid group_sid;
453         enum lsa_SidType type;
454         uint32_t num_sids = 0;
455         struct dom_sid *user_sids = NULL;
456         bool ok;
457
458         tmp_ctx = talloc_stackframe();
459
460         ok = lookup_name_smbconf(tmp_ctx,
461                                  unix_username,
462                                  LOOKUP_NAME_ALL,
463                                  &domain_name,
464                                  &user_name,
465                                  &user_sid,
466                                  &type);
467         if (!ok) {
468                 status = NT_STATUS_NO_SUCH_USER;
469                 goto done;
470         }
471
472         if (type != SID_NAME_USER) {
473                 status = NT_STATUS_NO_SUCH_USER;
474                 goto done;
475         }
476
477         ok = winbind_lookup_usersids(tmp_ctx,
478                                      &user_sid,
479                                      &num_sids,
480                                      &user_sids);
481         /* Check if winbind is running */
482         if (ok) {
483                 /*
484                  * Winbind is running and the first element of the user_sids
485                  * is the primary group.
486                  */
487                 if (num_sids > 0) {
488                         group_sid = user_sids[0];
489                 }
490         } else {
491                 /*
492                  * Winbind is not running, try to create the group_sid from the
493                  * passwd group id.
494                  */
495
496                 /*
497                  * This can lead to a primary group of S-1-22-2-XX which
498                  * will be rejected by other Samba code.
499                  */
500                 gid_to_sid(&group_sid, pwd->pw_gid);
501
502                 ZERO_STRUCT(domain_sid);
503
504                 /*
505                  * If we are a unix group, set the group_sid to the
506                  * 'Domain Users' RID of 513 which will always resolve to a
507                  * name.
508                  */
509                 if (sid_check_is_in_unix_groups(&group_sid)) {
510                         sid_compose(&group_sid,
511                                     get_global_sam_sid(),
512                                     DOMAIN_RID_USERS);
513                 }
514         }
515
516         /* Make sure we have a valid group sid */
517         ok = !is_null_sid(&group_sid);
518         if (!ok) {
519                 status = NT_STATUS_NO_SUCH_USER;
520                 goto done;
521         }
522
523         /* Construct a netr_SamInfo3 from the information we have */
524         info3 = talloc_zero(tmp_ctx, struct netr_SamInfo3);
525         if (!info3) {
526                 status = NT_STATUS_NO_MEMORY;
527                 goto done;
528         }
529
530         info3->base.account_name.string = talloc_strdup(info3, unix_username);
531         if (info3->base.account_name.string == NULL) {
532                 status = NT_STATUS_NO_MEMORY;
533                 goto done;
534         }
535
536         ZERO_STRUCT(domain_sid);
537
538         sid_copy(&domain_sid, &user_sid);
539         sid_split_rid(&domain_sid, &info3->base.rid);
540         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
541
542         ok = sid_peek_check_rid(&domain_sid, &group_sid,
543                                 &info3->base.primary_gid);
544         if (!ok) {
545                 DEBUG(1, ("The primary group domain sid(%s) does not "
546                           "match the domain sid(%s) for %s(%s)\n",
547                           sid_string_dbg(&group_sid),
548                           sid_string_dbg(&domain_sid),
549                           unix_username,
550                           sid_string_dbg(&user_sid)));
551                 status = NT_STATUS_INVALID_SID;
552                 goto done;
553         }
554
555         info3->base.acct_flags = ACB_NORMAL;
556
557         if (num_sids) {
558                 status = group_sids_to_info3(info3, user_sids, num_sids);
559                 if (!NT_STATUS_IS_OK(status)) {
560                         goto done;
561                 }
562         }
563
564         *pinfo3 = talloc_steal(mem_ctx, info3);
565
566         status = NT_STATUS_OK;
567 done:
568         talloc_free(tmp_ctx);
569
570         return status;
571 }
572
573 #undef RET_NOMEM
574
575 #define RET_NOMEM(ptr) do { \
576         if (!ptr) { \
577                 TALLOC_FREE(info3); \
578                 return NULL; \
579         } } while(0)
580
581 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
582                                          struct netr_SamInfo3 *orig)
583 {
584         struct netr_SamInfo3 *info3;
585         unsigned int i;
586         NTSTATUS status;
587
588         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
589         if (!info3) return NULL;
590
591         status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
592         if (!NT_STATUS_IS_OK(status)) {
593                 TALLOC_FREE(info3);
594                 return NULL;
595         }
596
597         if (orig->sidcount) {
598                 info3->sidcount = orig->sidcount;
599                 info3->sids = talloc_array(info3, struct netr_SidAttr,
600                                            orig->sidcount);
601                 RET_NOMEM(info3->sids);
602                 for (i = 0; i < orig->sidcount; i++) {
603                         info3->sids[i].sid = dom_sid_dup(info3->sids,
604                                                             orig->sids[i].sid);
605                         RET_NOMEM(info3->sids[i].sid);
606                         info3->sids[i].attributes =
607                                 orig->sids[i].attributes;
608                 }
609         }
610
611         return info3;
612 }
613
614 static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
615                                 TALLOC_CTX *mem_ctx,
616                                 struct samr_RidWithAttributeArray *groups,
617                                 const struct dom_sid *domain_sid,
618                                 const struct wbcSidWithAttr *sids,
619                                 size_t num_sids)
620 {
621         unsigned int i, j = 0;
622         bool ok;
623
624         groups->rids = talloc_array(mem_ctx,
625                                     struct samr_RidWithAttribute, num_sids);
626         if (!groups->rids) {
627                 return NT_STATUS_NO_MEMORY;
628         }
629
630         /* a wbcDomainSid is the same as a dom_sid */
631         for (i = 0; i < num_sids; i++) {
632                 ok = sid_peek_check_rid(domain_sid,
633                                         (const struct dom_sid *)&sids[i].sid,
634                                         &groups->rids[j].rid);
635                 if (!ok) continue;
636
637                 groups->rids[j].attributes = SE_GROUP_MANDATORY |
638                                              SE_GROUP_ENABLED_BY_DEFAULT |
639                                              SE_GROUP_ENABLED;
640                 j++;
641         }
642
643         groups->count = j;
644         return NT_STATUS_OK;
645 }
646
647 static NTSTATUS wbcsids_to_netr_SidAttrArray(
648                                 const struct dom_sid *domain_sid,
649                                 const struct wbcSidWithAttr *sids,
650                                 size_t num_sids,
651                                 TALLOC_CTX *mem_ctx,
652                                 struct netr_SidAttr **_info3_sids,
653                                 uint32_t *info3_num_sids)
654 {
655         unsigned int i, j = 0;
656         struct netr_SidAttr *info3_sids;
657
658         info3_sids = talloc_array(mem_ctx, struct netr_SidAttr, num_sids);
659         if (info3_sids == NULL) {
660                 return NT_STATUS_NO_MEMORY;
661         }
662
663         /* a wbcDomainSid is the same as a dom_sid */
664         for (i = 0; i < num_sids; i++) {
665                 const struct dom_sid *sid;
666
667                 sid = (const struct dom_sid *)&sids[i].sid;
668
669                 if (dom_sid_in_domain(domain_sid, sid)) {
670                         continue;
671                 }
672
673                 info3_sids[j].sid = dom_sid_dup(info3_sids, sid);
674                 if (info3_sids[j].sid == NULL) {
675                         talloc_free(info3_sids);
676                         return NT_STATUS_NO_MEMORY;
677                 }
678                 info3_sids[j].attributes = SE_GROUP_MANDATORY |
679                                            SE_GROUP_ENABLED_BY_DEFAULT |
680                                            SE_GROUP_ENABLED;
681                 j++;
682         }
683
684         *info3_num_sids = j;
685         *_info3_sids = info3_sids;
686         return NT_STATUS_OK;
687 }
688
689 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
690                                         const struct wbcAuthUserInfo *info)
691 {
692         struct netr_SamInfo3 *info3;
693         struct dom_sid user_sid;
694         struct dom_sid group_sid;
695         struct dom_sid domain_sid;
696         NTSTATUS status;
697         bool ok;
698
699         memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
700         memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
701
702         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
703         if (!info3) return NULL;
704
705         unix_to_nt_time(&info3->base.logon_time, info->logon_time);
706         unix_to_nt_time(&info3->base.logoff_time, info->logoff_time);
707         unix_to_nt_time(&info3->base.kickoff_time, info->kickoff_time);
708         unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
709         unix_to_nt_time(&info3->base.allow_password_change,
710                         info->pass_can_change_time);
711         unix_to_nt_time(&info3->base.force_password_change,
712                         info->pass_must_change_time);
713
714         if (info->account_name) {
715                 info3->base.account_name.string =
716                                 talloc_strdup(info3, info->account_name);
717                 RET_NOMEM(info3->base.account_name.string);
718         }
719         if (info->full_name) {
720                 info3->base.full_name.string =
721                                 talloc_strdup(info3, info->full_name);
722                 RET_NOMEM(info3->base.full_name.string);
723         }
724         if (info->logon_script) {
725                 info3->base.logon_script.string =
726                                 talloc_strdup(info3, info->logon_script);
727                 RET_NOMEM(info3->base.logon_script.string);
728         }
729         if (info->profile_path) {
730                 info3->base.profile_path.string =
731                                 talloc_strdup(info3, info->profile_path);
732                 RET_NOMEM(info3->base.profile_path.string);
733         }
734         if (info->home_directory) {
735                 info3->base.home_directory.string =
736                                 talloc_strdup(info3, info->home_directory);
737                 RET_NOMEM(info3->base.home_directory.string);
738         }
739         if (info->home_drive) {
740                 info3->base.home_drive.string =
741                                 talloc_strdup(info3, info->home_drive);
742                 RET_NOMEM(info3->base.home_drive.string);
743         }
744
745         info3->base.logon_count = info->logon_count;
746         info3->base.bad_password_count = info->bad_password_count;
747
748         sid_copy(&domain_sid, &user_sid);
749         sid_split_rid(&domain_sid, &info3->base.rid);
750
751         ok = sid_peek_check_rid(&domain_sid, &group_sid,
752                                 &info3->base.primary_gid);
753         if (!ok) {
754                 DEBUG(1, ("The primary group sid domain does not"
755                           "match user sid domain for user: %s\n",
756                           info->account_name));
757                 TALLOC_FREE(info3);
758                 return NULL;
759         }
760
761         status = wbcsids_to_samr_RidWithAttributeArray(info3,
762                                                        &info3->base.groups,
763                                                        &domain_sid,
764                                                        &info->sids[1],
765                                                        info->num_sids - 1);
766         if (!NT_STATUS_IS_OK(status)) {
767                 TALLOC_FREE(info3);
768                 return NULL;
769         }
770
771         status = wbcsids_to_netr_SidAttrArray(&domain_sid,
772                                               &info->sids[1],
773                                               info->num_sids - 1,
774                                               info3,
775                                               &info3->sids,
776                                               &info3->sidcount);
777         if (!NT_STATUS_IS_OK(status)) {
778                 TALLOC_FREE(info3);
779                 return NULL;
780         }
781
782         info3->base.user_flags = info->user_flags;
783         memcpy(info3->base.key.key, info->user_session_key, 16);
784
785         if (info->logon_server) {
786                 info3->base.logon_server.string =
787                                 talloc_strdup(info3, info->logon_server);
788                 RET_NOMEM(info3->base.logon_server.string);
789         }
790         if (info->domain_name) {
791                 info3->base.logon_domain.string =
792                                 talloc_strdup(info3, info->domain_name);
793                 RET_NOMEM(info3->base.logon_domain.string);
794         }
795
796         info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
797         RET_NOMEM(info3->base.domain_sid);
798
799         memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
800         info3->base.acct_flags = info->acct_flags;
801
802         return info3;
803 }