Merge branch 'master' of git://git.samba.org/samba
[samba.git] / source3 / libnet / libnet_samsync_passdb.c
1 /*
2    Unix SMB/CIFS implementation.
3    dump the remote SAM using rpc samsync operations
4
5    Copyright (C) Andrew Tridgell 2002
6    Copyright (C) Tim Potter 2001,2002
7    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005
8    Modified by Volker Lendecke 2002
9    Copyright (C) Jeremy Allison 2005.
10    Copyright (C) Guenther Deschner 2008.
11
12    This program is free software; you can redistribute it and/or modify
13    it under the terms of the GNU General Public License as published by
14    the Free Software Foundation; either version 3 of the License, or
15    (at your option) any later version.
16
17    This program is distributed in the hope that it will be useful,
18    but WITHOUT ANY WARRANTY; without even the implied warranty of
19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20    GNU General Public License for more details.
21
22    You should have received a copy of the GNU General Public License
23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
24 */
25
26 #include "includes.h"
27 #include "libnet/libnet.h"
28
29 /* Convert a struct samu_DELTA to a struct samu. */
30 #define STRING_CHANGED (old_string && !new_string) ||\
31                     (!old_string && new_string) ||\
32                 (old_string && new_string && (strcmp(old_string, new_string) != 0))
33
34 #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\
35                     (!(s1) && (s2)) ||\
36                 ((s1) && (s2) && (strcmp((s1), (s2)) != 0))
37
38 /****************************************************************
39 ****************************************************************/
40
41 static NTSTATUS sam_account_from_delta(struct samu *account,
42                                        struct netr_DELTA_USER *r)
43 {
44         const char *old_string, *new_string;
45         time_t unix_time, stored_time;
46         uchar zero_buf[16];
47
48         memset(zero_buf, '\0', sizeof(zero_buf));
49
50         /* Username, fullname, home dir, dir drive, logon script, acct
51            desc, workstations, profile. */
52
53         if (r->account_name.string) {
54                 old_string = pdb_get_nt_username(account);
55                 new_string = r->account_name.string;
56
57                 if (STRING_CHANGED) {
58                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
59                 }
60
61                 /* Unix username is the same - for sanity */
62                 old_string = pdb_get_username( account );
63                 if (STRING_CHANGED) {
64                         pdb_set_username(account, new_string, PDB_CHANGED);
65                 }
66         }
67
68         if (r->full_name.string) {
69                 old_string = pdb_get_fullname(account);
70                 new_string = r->full_name.string;
71
72                 if (STRING_CHANGED)
73                         pdb_set_fullname(account, new_string, PDB_CHANGED);
74         }
75
76         if (r->home_directory.string) {
77                 old_string = pdb_get_homedir(account);
78                 new_string = r->home_directory.string;
79
80                 if (STRING_CHANGED)
81                         pdb_set_homedir(account, new_string, PDB_CHANGED);
82         }
83
84         if (r->home_drive.string) {
85                 old_string = pdb_get_dir_drive(account);
86                 new_string = r->home_drive.string;
87
88                 if (STRING_CHANGED)
89                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
90         }
91
92         if (r->logon_script.string) {
93                 old_string = pdb_get_logon_script(account);
94                 new_string = r->logon_script.string;
95
96                 if (STRING_CHANGED)
97                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
98         }
99
100         if (r->description.string) {
101                 old_string = pdb_get_acct_desc(account);
102                 new_string = r->description.string;
103
104                 if (STRING_CHANGED)
105                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
106         }
107
108         if (r->workstations.string) {
109                 old_string = pdb_get_workstations(account);
110                 new_string = r->workstations.string;
111
112                 if (STRING_CHANGED)
113                         pdb_set_workstations(account, new_string, PDB_CHANGED);
114         }
115
116         if (r->profile_path.string) {
117                 old_string = pdb_get_profile_path(account);
118                 new_string = r->profile_path.string;
119
120                 if (STRING_CHANGED)
121                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
122         }
123
124         if (r->parameters.array) {
125                 DATA_BLOB mung;
126                 char *newstr;
127                 old_string = pdb_get_munged_dial(account);
128                 mung.length = r->parameters.length * 2;
129                 mung.data = (uint8_t *) r->parameters.array;
130                 newstr = (mung.length == 0) ? NULL :
131                         base64_encode_data_blob(talloc_tos(), mung);
132
133                 if (STRING_CHANGED_NC(old_string, newstr))
134                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
135                 TALLOC_FREE(newstr);
136         }
137
138         /* User and group sid */
139         if (pdb_get_user_rid(account) != r->rid)
140                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
141         if (pdb_get_group_rid(account) != r->primary_gid)
142                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
143
144         /* Logon and password information */
145         if (!nt_time_is_zero(&r->last_logon)) {
146                 unix_time = nt_time_to_unix(r->last_logon);
147                 stored_time = pdb_get_logon_time(account);
148                 if (stored_time != unix_time)
149                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
150         }
151
152         if (!nt_time_is_zero(&r->last_logoff)) {
153                 unix_time = nt_time_to_unix(r->last_logoff);
154                 stored_time = pdb_get_logoff_time(account);
155                 if (stored_time != unix_time)
156                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
157         }
158
159         /* Logon Divs */
160         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
161                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
162
163 #if 0
164         /* no idea what to do with this one - gd */
165         /* Max Logon Hours */
166         if (delta->unknown1 != pdb_get_unknown_6(account)) {
167                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
168         }
169 #endif
170         /* Logon Hours Len */
171         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
172                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
173         }
174
175         /* Logon Hours */
176         if (r->logon_hours.bits) {
177                 char oldstr[44], newstr[44];
178                 pdb_sethexhours(oldstr, pdb_get_hours(account));
179                 pdb_sethexhours(newstr, r->logon_hours.bits);
180                 if (!strequal(oldstr, newstr))
181                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
182         }
183
184         if (pdb_get_bad_password_count(account) != r->bad_password_count)
185                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
186
187         if (pdb_get_logon_count(account) != r->logon_count)
188                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
189
190         if (!nt_time_is_zero(&r->last_password_change)) {
191                 unix_time = nt_time_to_unix(r->last_password_change);
192                 stored_time = pdb_get_pass_last_set_time(account);
193                 if (stored_time != unix_time)
194                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
195         } else {
196                 /* no last set time, make it now */
197                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
198         }
199
200         if (!nt_time_is_zero(&r->acct_expiry)) {
201                 unix_time = nt_time_to_unix(r->acct_expiry);
202                 stored_time = pdb_get_kickoff_time(account);
203                 if (stored_time != unix_time)
204                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
205         }
206
207         /* Decode hashes from password hash
208            Note that win2000 may send us all zeros for the hashes if it doesn't
209            think this channel is secure enough - don't set the passwords at all
210            in that case
211         */
212         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
213                 pdb_set_lanman_passwd(account, r->lmpassword.hash, PDB_CHANGED);
214         }
215
216         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
217                 pdb_set_nt_passwd(account, r->ntpassword.hash, PDB_CHANGED);
218         }
219
220         /* TODO: account expiry time */
221
222         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
223
224         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
225
226         return NT_STATUS_OK;
227 }
228
229
230 /****************************************************************
231 ****************************************************************/
232
233 static NTSTATUS smb_create_user(TALLOC_CTX *mem_ctx,
234                                 uint32_t acct_flags,
235                                 const char *account,
236                                 struct passwd **passwd_p)
237 {
238         struct passwd *passwd;
239         char *add_script = NULL;
240
241         passwd = Get_Pwnam_alloc(mem_ctx, account);
242         if (passwd) {
243                 *passwd_p = passwd;
244                 return NT_STATUS_OK;
245         }
246
247         /* Create appropriate user */
248         if (acct_flags & ACB_NORMAL) {
249                 add_script = talloc_strdup(mem_ctx, lp_adduser_script());
250         } else if ( (acct_flags & ACB_WSTRUST) ||
251                     (acct_flags & ACB_SVRTRUST) ||
252                     (acct_flags & ACB_DOMTRUST) ) {
253                 add_script = talloc_strdup(mem_ctx, lp_addmachine_script());
254         } else {
255                 DEBUG(1, ("Unknown user type: %s\n",
256                           pdb_encode_acct_ctrl(acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
257                 return NT_STATUS_UNSUCCESSFUL;
258         }
259
260         if (!add_script) {
261                 return NT_STATUS_NO_MEMORY;
262         }
263
264         if (*add_script) {
265                 int add_ret;
266                 add_script = talloc_all_string_sub(mem_ctx, add_script,
267                                                    "%u", account);
268                 if (!add_script) {
269                         return NT_STATUS_NO_MEMORY;
270                 }
271                 add_ret = smbrun(add_script, NULL);
272                 DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
273                          "gave %d\n", add_script, add_ret));
274                 if (add_ret == 0) {
275                         smb_nscd_flush_user_cache();
276                 }
277         }
278
279         /* try and find the possible unix account again */
280         passwd = Get_Pwnam_alloc(mem_ctx, account);
281         if (!passwd) {
282                 return NT_STATUS_NO_SUCH_USER;
283         }
284
285         *passwd_p = passwd;
286
287         return NT_STATUS_OK;
288 }
289 /****************************************************************
290 ****************************************************************/
291
292 static NTSTATUS fetch_account_info(TALLOC_CTX *mem_ctx,
293                                    uint32_t rid,
294                                    struct netr_DELTA_USER *r)
295 {
296
297         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
298         fstring account;
299         struct samu *sam_account=NULL;
300         GROUP_MAP map;
301         struct group *grp;
302         DOM_SID user_sid;
303         DOM_SID group_sid;
304         struct passwd *passwd = NULL;
305         fstring sid_string;
306
307         fstrcpy(account, r->account_name.string);
308         d_printf("Creating account: %s\n", account);
309
310         if ( !(sam_account = samu_new(mem_ctx)) ) {
311                 return NT_STATUS_NO_MEMORY;
312         }
313
314         nt_ret = smb_create_user(sam_account, r->acct_flags, account, &passwd);
315         if (!NT_STATUS_IS_OK(nt_ret)) {
316                 d_fprintf(stderr, "Could not create posix account info for '%s'\n",
317                         account);
318                 goto done;
319         }
320
321         sid_compose(&user_sid, get_global_sam_sid(), r->rid);
322
323         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
324                   sid_to_fstring(sid_string, &user_sid), account));
325         if (!pdb_getsampwsid(sam_account, &user_sid)) {
326                 sam_account_from_delta(sam_account, r);
327                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
328                           sid_to_fstring(sid_string, &user_sid),
329                           pdb_get_username(sam_account)));
330                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
331                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
332                                   account));
333                         return NT_STATUS_ACCESS_DENIED;
334                 }
335         } else {
336                 sam_account_from_delta(sam_account, r);
337                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
338                           sid_to_fstring(sid_string, &user_sid),
339                           pdb_get_username(sam_account)));
340                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
341                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
342                                   account));
343                         TALLOC_FREE(sam_account);
344                         return NT_STATUS_ACCESS_DENIED;
345                 }
346         }
347
348         if (pdb_get_group_sid(sam_account) == NULL) {
349                 return NT_STATUS_UNSUCCESSFUL;
350         }
351
352         group_sid = *pdb_get_group_sid(sam_account);
353
354         if (!pdb_getgrsid(&map, group_sid)) {
355                 DEBUG(0, ("Primary group of %s has no mapping!\n",
356                           pdb_get_username(sam_account)));
357         } else {
358                 if (map.gid != passwd->pw_gid) {
359                         if (!(grp = getgrgid(map.gid))) {
360                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
361                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
362                         } else {
363                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
364                         }
365                 }
366         }
367
368         if ( !passwd ) {
369                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
370                         pdb_get_username(sam_account)));
371         }
372
373  done:
374         TALLOC_FREE(sam_account);
375         return nt_ret;
376 }
377
378 /****************************************************************
379 ****************************************************************/
380
381 static NTSTATUS fetch_group_info(TALLOC_CTX *mem_ctx,
382                                  uint32_t rid,
383                                  struct netr_DELTA_GROUP *r)
384 {
385         fstring name;
386         fstring comment;
387         struct group *grp = NULL;
388         DOM_SID group_sid;
389         fstring sid_string;
390         GROUP_MAP map;
391         bool insert = true;
392
393         fstrcpy(name, r->group_name.string);
394         fstrcpy(comment, r->description.string);
395
396         /* add the group to the mapping table */
397         sid_compose(&group_sid, get_global_sam_sid(), rid);
398         sid_to_fstring(sid_string, &group_sid);
399
400         if (pdb_getgrsid(&map, group_sid)) {
401                 if ( map.gid != -1 )
402                         grp = getgrgid(map.gid);
403                 insert = false;
404         }
405
406         if (grp == NULL) {
407                 gid_t gid;
408
409                 /* No group found from mapping, find it from its name. */
410                 if ((grp = getgrnam(name)) == NULL) {
411
412                         /* No appropriate group found, create one */
413
414                         d_printf("Creating unix group: '%s'\n", name);
415
416                         if (smb_create_group(name, &gid) != 0)
417                                 return NT_STATUS_ACCESS_DENIED;
418
419                         if ((grp = getgrnam(name)) == NULL)
420                                 return NT_STATUS_ACCESS_DENIED;
421                 }
422         }
423
424         map.gid = grp->gr_gid;
425         map.sid = group_sid;
426         map.sid_name_use = SID_NAME_DOM_GRP;
427         fstrcpy(map.nt_name, name);
428         if (r->description.string) {
429                 fstrcpy(map.comment, comment);
430         } else {
431                 fstrcpy(map.comment, "");
432         }
433
434         if (insert)
435                 pdb_add_group_mapping_entry(&map);
436         else
437                 pdb_update_group_mapping_entry(&map);
438
439         return NT_STATUS_OK;
440 }
441
442 /****************************************************************
443 ****************************************************************/
444
445 static NTSTATUS fetch_group_mem_info(TALLOC_CTX *mem_ctx,
446                                      uint32_t rid,
447                                      struct netr_DELTA_GROUP_MEMBER *r)
448 {
449         int i;
450         char **nt_members = NULL;
451         char **unix_members;
452         DOM_SID group_sid;
453         GROUP_MAP map;
454         struct group *grp;
455
456         if (r->num_rids == 0) {
457                 return NT_STATUS_OK;
458         }
459
460         sid_compose(&group_sid, get_global_sam_sid(), rid);
461
462         if (!get_domain_group_from_sid(group_sid, &map)) {
463                 DEBUG(0, ("Could not find global group %d\n", rid));
464                 return NT_STATUS_NO_SUCH_GROUP;
465         }
466
467         if (!(grp = getgrgid(map.gid))) {
468                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
469                 return NT_STATUS_NO_SUCH_GROUP;
470         }
471
472         d_printf("Group members of %s: ", grp->gr_name);
473
474         if (r->num_rids) {
475                 if ((nt_members = TALLOC_ZERO_ARRAY(mem_ctx, char *, r->num_rids)) == NULL) {
476                         DEBUG(0, ("talloc failed\n"));
477                         return NT_STATUS_NO_MEMORY;
478                 }
479         } else {
480                 nt_members = NULL;
481         }
482
483         for (i=0; i < r->num_rids; i++) {
484                 struct samu *member = NULL;
485                 DOM_SID member_sid;
486
487                 if ( !(member = samu_new(mem_ctx)) ) {
488                         return NT_STATUS_NO_MEMORY;
489                 }
490
491                 sid_compose(&member_sid, get_global_sam_sid(), r->rids[i]);
492
493                 if (!pdb_getsampwsid(member, &member_sid)) {
494                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
495                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
496                         TALLOC_FREE(member);
497                         continue;
498                 }
499
500                 if (pdb_get_group_rid(member) == rid) {
501                         d_printf("%s(primary),", pdb_get_username(member));
502                         TALLOC_FREE(member);
503                         continue;
504                 }
505
506                 d_printf("%s,", pdb_get_username(member));
507                 nt_members[i] = talloc_strdup(mem_ctx, pdb_get_username(member));
508                 TALLOC_FREE(member);
509         }
510
511         d_printf("\n");
512
513         unix_members = grp->gr_mem;
514
515         while (*unix_members) {
516                 bool is_nt_member = false;
517                 for (i=0; i < r->num_rids; i++) {
518                         if (nt_members[i] == NULL) {
519                                 /* This was a primary group */
520                                 continue;
521                         }
522
523                         if (strcmp(*unix_members, nt_members[i]) == 0) {
524                                 is_nt_member = true;
525                                 break;
526                         }
527                 }
528                 if (!is_nt_member) {
529                         /* We look at a unix group member that is not
530                            an nt group member. So, remove it. NT is
531                            boss here. */
532                         smb_delete_user_group(grp->gr_name, *unix_members);
533                 }
534                 unix_members += 1;
535         }
536
537         for (i=0; i < r->num_rids; i++) {
538                 bool is_unix_member = false;
539
540                 if (nt_members[i] == NULL) {
541                         /* This was the primary group */
542                         continue;
543                 }
544
545                 unix_members = grp->gr_mem;
546
547                 while (*unix_members) {
548                         if (strcmp(*unix_members, nt_members[i]) == 0) {
549                                 is_unix_member = true;
550                                 break;
551                         }
552                         unix_members += 1;
553                 }
554
555                 if (!is_unix_member) {
556                         /* We look at a nt group member that is not a
557                            unix group member currently. So, add the nt
558                            group member. */
559                         smb_add_user_group(grp->gr_name, nt_members[i]);
560                 }
561         }
562
563         return NT_STATUS_OK;
564 }
565
566 /****************************************************************
567 ****************************************************************/
568
569 static NTSTATUS fetch_alias_info(TALLOC_CTX *mem_ctx,
570                                  uint32_t rid,
571                                  struct netr_DELTA_ALIAS *r,
572                                  const DOM_SID *dom_sid)
573 {
574         fstring name;
575         fstring comment;
576         struct group *grp = NULL;
577         DOM_SID alias_sid;
578         fstring sid_string;
579         GROUP_MAP map;
580         bool insert = true;
581
582         fstrcpy(name, r->alias_name.string);
583         fstrcpy(comment, r->description.string);
584
585         /* Find out whether the group is already mapped */
586         sid_compose(&alias_sid, dom_sid, rid);
587         sid_to_fstring(sid_string, &alias_sid);
588
589         if (pdb_getgrsid(&map, alias_sid)) {
590                 grp = getgrgid(map.gid);
591                 insert = false;
592         }
593
594         if (grp == NULL) {
595                 gid_t gid;
596
597                 /* No group found from mapping, find it from its name. */
598                 if ((grp = getgrnam(name)) == NULL) {
599                         /* No appropriate group found, create one */
600                         d_printf("Creating unix group: '%s'\n", name);
601                         if (smb_create_group(name, &gid) != 0)
602                                 return NT_STATUS_ACCESS_DENIED;
603                         if ((grp = getgrgid(gid)) == NULL)
604                                 return NT_STATUS_ACCESS_DENIED;
605                 }
606         }
607
608         map.gid = grp->gr_gid;
609         map.sid = alias_sid;
610
611         if (sid_equal(dom_sid, &global_sid_Builtin))
612                 map.sid_name_use = SID_NAME_WKN_GRP;
613         else
614                 map.sid_name_use = SID_NAME_ALIAS;
615
616         fstrcpy(map.nt_name, name);
617         fstrcpy(map.comment, comment);
618
619         if (insert)
620                 pdb_add_group_mapping_entry(&map);
621         else
622                 pdb_update_group_mapping_entry(&map);
623
624         return NT_STATUS_OK;
625 }
626
627 /****************************************************************
628 ****************************************************************/
629
630 static NTSTATUS fetch_alias_mem(TALLOC_CTX *mem_ctx,
631                                 uint32_t rid,
632                                 struct netr_DELTA_ALIAS_MEMBER *r,
633                                 const DOM_SID *dom_sid)
634 {
635         return NT_STATUS_OK;
636 }
637
638 /****************************************************************
639 ****************************************************************/
640
641 static NTSTATUS fetch_domain_info(TALLOC_CTX *mem_ctx,
642                                   uint32_t rid,
643                                   struct netr_DELTA_DOMAIN *r)
644 {
645         time_t u_max_age, u_min_age, u_logout;
646         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
647         const char *domname;
648         struct netr_AcctLockStr *lockstr = NULL;
649         NTSTATUS status;
650
651         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
652                                        &lockstr);
653         if (!NT_STATUS_IS_OK(status)) {
654                 d_printf("failed to pull account lockout string: %s\n",
655                         nt_errstr(status));
656         }
657
658         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
659         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
660         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
661
662         domname = r->domain_name.string;
663         if (!domname) {
664                 return NT_STATUS_NO_MEMORY;
665         }
666
667         /* we don't handle BUILTIN account policies */
668         if (!strequal(domname, get_global_sam_name())) {
669                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
670                 return NT_STATUS_OK;
671         }
672
673
674         if (!pdb_set_account_policy(PDB_POLICY_PASSWORD_HISTORY,
675                                     r->password_history_length))
676                 return nt_status;
677
678         if (!pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
679                                     r->min_password_length))
680                 return nt_status;
681
682         if (!pdb_set_account_policy(PDB_POLICY_MAX_PASSWORD_AGE,
683                                     (uint32)u_max_age))
684                 return nt_status;
685
686         if (!pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_AGE,
687                                     (uint32)u_min_age))
688                 return nt_status;
689
690         if (!pdb_set_account_policy(PDB_POLICY_TIME_TO_LOGOUT,
691                                     (uint32)u_logout))
692                 return nt_status;
693
694         if (lockstr) {
695                 time_t u_lockoutreset, u_lockouttime;
696
697                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
698                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
699
700                 if (!pdb_set_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT,
701                                             lockstr->bad_attempt_lockout))
702                         return nt_status;
703
704                 if (!pdb_set_account_policy(PDB_POLICY_RESET_COUNT_TIME,
705                                             (uint32_t)u_lockoutreset/60))
706                         return nt_status;
707
708                 if (u_lockouttime != -1)
709                         u_lockouttime /= 60;
710
711                 if (!pdb_set_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION,
712                                             (uint32_t)u_lockouttime))
713                         return nt_status;
714         }
715
716         if (!pdb_set_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
717                                     r->logon_to_chgpass))
718                 return nt_status;
719
720         return NT_STATUS_OK;
721 }
722
723 /****************************************************************
724 ****************************************************************/
725
726 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
727                                 enum netr_SamDatabaseID database_id,
728                                 struct netr_DELTA_ENUM *r,
729                                 struct samsync_context *ctx)
730 {
731         NTSTATUS status = NT_STATUS_NOT_IMPLEMENTED;
732
733         switch (r->delta_type) {
734         case NETR_DELTA_USER:
735                 status = fetch_account_info(mem_ctx,
736                                             r->delta_id_union.rid,
737                                             r->delta_union.user);
738                 break;
739         case NETR_DELTA_GROUP:
740                 status = fetch_group_info(mem_ctx,
741                                           r->delta_id_union.rid,
742                                           r->delta_union.group);
743                 break;
744         case NETR_DELTA_GROUP_MEMBER:
745                 status = fetch_group_mem_info(mem_ctx,
746                                               r->delta_id_union.rid,
747                                               r->delta_union.group_member);
748                 break;
749         case NETR_DELTA_ALIAS:
750                 status = fetch_alias_info(mem_ctx,
751                                           r->delta_id_union.rid,
752                                           r->delta_union.alias,
753                                           ctx->domain_sid);
754                 break;
755         case NETR_DELTA_ALIAS_MEMBER:
756                 status = fetch_alias_mem(mem_ctx,
757                                          r->delta_id_union.rid,
758                                          r->delta_union.alias_member,
759                                          ctx->domain_sid);
760                 break;
761         case NETR_DELTA_DOMAIN:
762                 status = fetch_domain_info(mem_ctx,
763                                            r->delta_id_union.rid,
764                                            r->delta_union.domain);
765                 break;
766         /* The following types are recognised but not handled */
767         case NETR_DELTA_RENAME_GROUP:
768                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
769                 break;
770         case NETR_DELTA_RENAME_USER:
771                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
772                 break;
773         case NETR_DELTA_RENAME_ALIAS:
774                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
775                 break;
776         case NETR_DELTA_POLICY:
777                 d_printf("NETR_DELTA_POLICY not handled\n");
778                 break;
779         case NETR_DELTA_TRUSTED_DOMAIN:
780                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
781                 break;
782         case NETR_DELTA_ACCOUNT:
783                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
784                 break;
785         case NETR_DELTA_SECRET:
786                 d_printf("NETR_DELTA_SECRET not handled\n");
787                 break;
788         case NETR_DELTA_DELETE_GROUP:
789                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
790                 break;
791         case NETR_DELTA_DELETE_USER:
792                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
793                 break;
794         case NETR_DELTA_MODIFY_COUNT:
795                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
796                 break;
797         case NETR_DELTA_DELETE_ALIAS:
798                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
799                 break;
800         case NETR_DELTA_DELETE_TRUST:
801                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
802                 break;
803         case NETR_DELTA_DELETE_ACCOUNT:
804                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
805                 break;
806         case NETR_DELTA_DELETE_SECRET:
807                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
808                 break;
809         case NETR_DELTA_DELETE_GROUP2:
810                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
811                 break;
812         case NETR_DELTA_DELETE_USER2:
813                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
814                 break;
815         default:
816                 d_printf("Unknown delta record type %d\n", r->delta_type);
817                 status = NT_STATUS_INVALID_PARAMETER;
818                 break;
819         }
820
821         return status;
822 }
823
824 /****************************************************************
825 ****************************************************************/
826
827 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
828                                   enum netr_SamDatabaseID database_id,
829                                   struct netr_DELTA_ENUM_ARRAY *r,
830                                   uint64_t *sequence_num,
831                                   struct samsync_context *ctx)
832 {
833         int i;
834
835         for (i = 0; i < r->num_deltas; i++) {
836                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
837         }
838
839         return NT_STATUS_OK;
840 }
841
842 /****************************************************************
843 ****************************************************************/
844
845 const struct samsync_ops libnet_samsync_passdb_ops = {
846         .process_objects        = fetch_sam_entries,
847 };