Merge commit 'master/master' into wspp-schema
[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 static NTSTATUS fetch_account_info(TALLOC_CTX *mem_ctx,
233                                    uint32_t rid,
234                                    struct netr_DELTA_USER *r)
235 {
236
237         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
238         fstring account;
239         struct samu *sam_account=NULL;
240         GROUP_MAP map;
241         struct group *grp;
242         DOM_SID user_sid;
243         DOM_SID group_sid;
244         struct passwd *passwd = NULL;
245         fstring sid_string;
246
247         fstrcpy(account, r->account_name.string);
248         d_printf("Creating account: %s\n", account);
249
250         if ( !(sam_account = samu_new(mem_ctx)) ) {
251                 return NT_STATUS_NO_MEMORY;
252         }
253
254         nt_ret = smb_create_user(sam_account, r->acct_flags, account, &passwd);
255         if (!NT_STATUS_IS_OK(nt_ret)) {
256                 d_fprintf(stderr, "Could not create posix account info for '%s'\n",
257                         account);
258                 goto done;
259         }
260
261         sid_copy(&user_sid, get_global_sam_sid());
262         sid_append_rid(&user_sid, r->rid);
263
264         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
265                   sid_to_fstring(sid_string, &user_sid), account));
266         if (!pdb_getsampwsid(sam_account, &user_sid)) {
267                 sam_account_from_delta(sam_account, r);
268                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
269                           sid_to_fstring(sid_string, &user_sid),
270                           pdb_get_username(sam_account)));
271                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
272                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
273                                   account));
274                         return NT_STATUS_ACCESS_DENIED;
275                 }
276         } else {
277                 sam_account_from_delta(sam_account, r);
278                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
279                           sid_to_fstring(sid_string, &user_sid),
280                           pdb_get_username(sam_account)));
281                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
282                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
283                                   account));
284                         TALLOC_FREE(sam_account);
285                         return NT_STATUS_ACCESS_DENIED;
286                 }
287         }
288
289         if (pdb_get_group_sid(sam_account) == NULL) {
290                 return NT_STATUS_UNSUCCESSFUL;
291         }
292
293         group_sid = *pdb_get_group_sid(sam_account);
294
295         if (!pdb_getgrsid(&map, group_sid)) {
296                 DEBUG(0, ("Primary group of %s has no mapping!\n",
297                           pdb_get_username(sam_account)));
298         } else {
299                 if (map.gid != passwd->pw_gid) {
300                         if (!(grp = getgrgid(map.gid))) {
301                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
302                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
303                         } else {
304                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
305                         }
306                 }
307         }
308
309         if ( !passwd ) {
310                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
311                         pdb_get_username(sam_account)));
312         }
313
314  done:
315         TALLOC_FREE(sam_account);
316         return nt_ret;
317 }
318
319 /****************************************************************
320 ****************************************************************/
321
322 static NTSTATUS fetch_group_info(TALLOC_CTX *mem_ctx,
323                                  uint32_t rid,
324                                  struct netr_DELTA_GROUP *r)
325 {
326         fstring name;
327         fstring comment;
328         struct group *grp = NULL;
329         DOM_SID group_sid;
330         fstring sid_string;
331         GROUP_MAP map;
332         bool insert = true;
333
334         fstrcpy(name, r->group_name.string);
335         fstrcpy(comment, r->description.string);
336
337         /* add the group to the mapping table */
338         sid_copy(&group_sid, get_global_sam_sid());
339         sid_append_rid(&group_sid, rid);
340         sid_to_fstring(sid_string, &group_sid);
341
342         if (pdb_getgrsid(&map, group_sid)) {
343                 if ( map.gid != -1 )
344                         grp = getgrgid(map.gid);
345                 insert = false;
346         }
347
348         if (grp == NULL) {
349                 gid_t gid;
350
351                 /* No group found from mapping, find it from its name. */
352                 if ((grp = getgrnam(name)) == NULL) {
353
354                         /* No appropriate group found, create one */
355
356                         d_printf("Creating unix group: '%s'\n", name);
357
358                         if (smb_create_group(name, &gid) != 0)
359                                 return NT_STATUS_ACCESS_DENIED;
360
361                         if ((grp = getgrnam(name)) == NULL)
362                                 return NT_STATUS_ACCESS_DENIED;
363                 }
364         }
365
366         map.gid = grp->gr_gid;
367         map.sid = group_sid;
368         map.sid_name_use = SID_NAME_DOM_GRP;
369         fstrcpy(map.nt_name, name);
370         if (r->description.string) {
371                 fstrcpy(map.comment, comment);
372         } else {
373                 fstrcpy(map.comment, "");
374         }
375
376         if (insert)
377                 pdb_add_group_mapping_entry(&map);
378         else
379                 pdb_update_group_mapping_entry(&map);
380
381         return NT_STATUS_OK;
382 }
383
384 /****************************************************************
385 ****************************************************************/
386
387 static NTSTATUS fetch_group_mem_info(TALLOC_CTX *mem_ctx,
388                                      uint32_t rid,
389                                      struct netr_DELTA_GROUP_MEMBER *r)
390 {
391         int i;
392         char **nt_members = NULL;
393         char **unix_members;
394         DOM_SID group_sid;
395         GROUP_MAP map;
396         struct group *grp;
397
398         if (r->num_rids == 0) {
399                 return NT_STATUS_OK;
400         }
401
402         sid_copy(&group_sid, get_global_sam_sid());
403         sid_append_rid(&group_sid, rid);
404
405         if (!get_domain_group_from_sid(group_sid, &map)) {
406                 DEBUG(0, ("Could not find global group %d\n", rid));
407                 return NT_STATUS_NO_SUCH_GROUP;
408         }
409
410         if (!(grp = getgrgid(map.gid))) {
411                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
412                 return NT_STATUS_NO_SUCH_GROUP;
413         }
414
415         d_printf("Group members of %s: ", grp->gr_name);
416
417         if (r->num_rids) {
418                 if ((nt_members = TALLOC_ZERO_ARRAY(mem_ctx, char *, r->num_rids)) == NULL) {
419                         DEBUG(0, ("talloc failed\n"));
420                         return NT_STATUS_NO_MEMORY;
421                 }
422         } else {
423                 nt_members = NULL;
424         }
425
426         for (i=0; i < r->num_rids; i++) {
427                 struct samu *member = NULL;
428                 DOM_SID member_sid;
429
430                 if ( !(member = samu_new(mem_ctx)) ) {
431                         return NT_STATUS_NO_MEMORY;
432                 }
433
434                 sid_copy(&member_sid, get_global_sam_sid());
435                 sid_append_rid(&member_sid, r->rids[i]);
436
437                 if (!pdb_getsampwsid(member, &member_sid)) {
438                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
439                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
440                         TALLOC_FREE(member);
441                         continue;
442                 }
443
444                 if (pdb_get_group_rid(member) == rid) {
445                         d_printf("%s(primary),", pdb_get_username(member));
446                         TALLOC_FREE(member);
447                         continue;
448                 }
449
450                 d_printf("%s,", pdb_get_username(member));
451                 nt_members[i] = talloc_strdup(mem_ctx, pdb_get_username(member));
452                 TALLOC_FREE(member);
453         }
454
455         d_printf("\n");
456
457         unix_members = grp->gr_mem;
458
459         while (*unix_members) {
460                 bool is_nt_member = false;
461                 for (i=0; i < r->num_rids; i++) {
462                         if (nt_members[i] == NULL) {
463                                 /* This was a primary group */
464                                 continue;
465                         }
466
467                         if (strcmp(*unix_members, nt_members[i]) == 0) {
468                                 is_nt_member = true;
469                                 break;
470                         }
471                 }
472                 if (!is_nt_member) {
473                         /* We look at a unix group member that is not
474                            an nt group member. So, remove it. NT is
475                            boss here. */
476                         smb_delete_user_group(grp->gr_name, *unix_members);
477                 }
478                 unix_members += 1;
479         }
480
481         for (i=0; i < r->num_rids; i++) {
482                 bool is_unix_member = false;
483
484                 if (nt_members[i] == NULL) {
485                         /* This was the primary group */
486                         continue;
487                 }
488
489                 unix_members = grp->gr_mem;
490
491                 while (*unix_members) {
492                         if (strcmp(*unix_members, nt_members[i]) == 0) {
493                                 is_unix_member = true;
494                                 break;
495                         }
496                         unix_members += 1;
497                 }
498
499                 if (!is_unix_member) {
500                         /* We look at a nt group member that is not a
501                            unix group member currently. So, add the nt
502                            group member. */
503                         smb_add_user_group(grp->gr_name, nt_members[i]);
504                 }
505         }
506
507         return NT_STATUS_OK;
508 }
509
510 /****************************************************************
511 ****************************************************************/
512
513 static NTSTATUS fetch_alias_info(TALLOC_CTX *mem_ctx,
514                                  uint32_t rid,
515                                  struct netr_DELTA_ALIAS *r,
516                                  const DOM_SID *dom_sid)
517 {
518         fstring name;
519         fstring comment;
520         struct group *grp = NULL;
521         DOM_SID alias_sid;
522         fstring sid_string;
523         GROUP_MAP map;
524         bool insert = true;
525
526         fstrcpy(name, r->alias_name.string);
527         fstrcpy(comment, r->description.string);
528
529         /* Find out whether the group is already mapped */
530         sid_copy(&alias_sid, dom_sid);
531         sid_append_rid(&alias_sid, rid);
532         sid_to_fstring(sid_string, &alias_sid);
533
534         if (pdb_getgrsid(&map, alias_sid)) {
535                 grp = getgrgid(map.gid);
536                 insert = false;
537         }
538
539         if (grp == NULL) {
540                 gid_t gid;
541
542                 /* No group found from mapping, find it from its name. */
543                 if ((grp = getgrnam(name)) == NULL) {
544                         /* No appropriate group found, create one */
545                         d_printf("Creating unix group: '%s'\n", name);
546                         if (smb_create_group(name, &gid) != 0)
547                                 return NT_STATUS_ACCESS_DENIED;
548                         if ((grp = getgrgid(gid)) == NULL)
549                                 return NT_STATUS_ACCESS_DENIED;
550                 }
551         }
552
553         map.gid = grp->gr_gid;
554         map.sid = alias_sid;
555
556         if (sid_equal(dom_sid, &global_sid_Builtin))
557                 map.sid_name_use = SID_NAME_WKN_GRP;
558         else
559                 map.sid_name_use = SID_NAME_ALIAS;
560
561         fstrcpy(map.nt_name, name);
562         fstrcpy(map.comment, comment);
563
564         if (insert)
565                 pdb_add_group_mapping_entry(&map);
566         else
567                 pdb_update_group_mapping_entry(&map);
568
569         return NT_STATUS_OK;
570 }
571
572 /****************************************************************
573 ****************************************************************/
574
575 static NTSTATUS fetch_alias_mem(TALLOC_CTX *mem_ctx,
576                                 uint32_t rid,
577                                 struct netr_DELTA_ALIAS_MEMBER *r,
578                                 const DOM_SID *dom_sid)
579 {
580         return NT_STATUS_OK;
581 }
582
583 /****************************************************************
584 ****************************************************************/
585
586 static NTSTATUS fetch_domain_info(TALLOC_CTX *mem_ctx,
587                                   uint32_t rid,
588                                   struct netr_DELTA_DOMAIN *r)
589 {
590         time_t u_max_age, u_min_age, u_logout;
591         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
592         const char *domname;
593         struct netr_AcctLockStr *lockstr = NULL;
594         NTSTATUS status;
595
596         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
597                                        &lockstr);
598         if (!NT_STATUS_IS_OK(status)) {
599                 d_printf("failed to pull account lockout string: %s\n",
600                         nt_errstr(status));
601         }
602
603         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
604         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
605         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
606
607         domname = r->domain_name.string;
608         if (!domname) {
609                 return NT_STATUS_NO_MEMORY;
610         }
611
612         /* we don't handle BUILTIN account policies */
613         if (!strequal(domname, get_global_sam_name())) {
614                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
615                 return NT_STATUS_OK;
616         }
617
618
619         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
620                                     r->password_history_length))
621                 return nt_status;
622
623         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
624                                     r->min_password_length))
625                 return nt_status;
626
627         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
628                 return nt_status;
629
630         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
631                 return nt_status;
632
633         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
634                 return nt_status;
635
636         if (lockstr) {
637                 time_t u_lockoutreset, u_lockouttime;
638
639                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
640                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
641
642                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
643                                             lockstr->bad_attempt_lockout))
644                         return nt_status;
645
646                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
647                         return nt_status;
648
649                 if (u_lockouttime != -1)
650                         u_lockouttime /= 60;
651
652                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
653                         return nt_status;
654         }
655
656         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
657                                     r->logon_to_chgpass))
658                 return nt_status;
659
660         return NT_STATUS_OK;
661 }
662
663 /****************************************************************
664 ****************************************************************/
665
666 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
667                                 enum netr_SamDatabaseID database_id,
668                                 struct netr_DELTA_ENUM *r,
669                                 struct samsync_context *ctx)
670 {
671         NTSTATUS status = NT_STATUS_NOT_IMPLEMENTED;
672
673         switch (r->delta_type) {
674         case NETR_DELTA_USER:
675                 status = fetch_account_info(mem_ctx,
676                                             r->delta_id_union.rid,
677                                             r->delta_union.user);
678                 break;
679         case NETR_DELTA_GROUP:
680                 status = fetch_group_info(mem_ctx,
681                                           r->delta_id_union.rid,
682                                           r->delta_union.group);
683                 break;
684         case NETR_DELTA_GROUP_MEMBER:
685                 status = fetch_group_mem_info(mem_ctx,
686                                               r->delta_id_union.rid,
687                                               r->delta_union.group_member);
688                 break;
689         case NETR_DELTA_ALIAS:
690                 status = fetch_alias_info(mem_ctx,
691                                           r->delta_id_union.rid,
692                                           r->delta_union.alias,
693                                           ctx->domain_sid);
694                 break;
695         case NETR_DELTA_ALIAS_MEMBER:
696                 status = fetch_alias_mem(mem_ctx,
697                                          r->delta_id_union.rid,
698                                          r->delta_union.alias_member,
699                                          ctx->domain_sid);
700                 break;
701         case NETR_DELTA_DOMAIN:
702                 status = fetch_domain_info(mem_ctx,
703                                            r->delta_id_union.rid,
704                                            r->delta_union.domain);
705                 break;
706         /* The following types are recognised but not handled */
707         case NETR_DELTA_RENAME_GROUP:
708                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
709                 break;
710         case NETR_DELTA_RENAME_USER:
711                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
712                 break;
713         case NETR_DELTA_RENAME_ALIAS:
714                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
715                 break;
716         case NETR_DELTA_POLICY:
717                 d_printf("NETR_DELTA_POLICY not handled\n");
718                 break;
719         case NETR_DELTA_TRUSTED_DOMAIN:
720                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
721                 break;
722         case NETR_DELTA_ACCOUNT:
723                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
724                 break;
725         case NETR_DELTA_SECRET:
726                 d_printf("NETR_DELTA_SECRET not handled\n");
727                 break;
728         case NETR_DELTA_DELETE_GROUP:
729                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
730                 break;
731         case NETR_DELTA_DELETE_USER:
732                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
733                 break;
734         case NETR_DELTA_MODIFY_COUNT:
735                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
736                 break;
737         case NETR_DELTA_DELETE_ALIAS:
738                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
739                 break;
740         case NETR_DELTA_DELETE_TRUST:
741                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
742                 break;
743         case NETR_DELTA_DELETE_ACCOUNT:
744                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
745                 break;
746         case NETR_DELTA_DELETE_SECRET:
747                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
748                 break;
749         case NETR_DELTA_DELETE_GROUP2:
750                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
751                 break;
752         case NETR_DELTA_DELETE_USER2:
753                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
754                 break;
755         default:
756                 d_printf("Unknown delta record type %d\n", r->delta_type);
757                 status = NT_STATUS_INVALID_PARAMETER;
758                 break;
759         }
760
761         return status;
762 }
763
764 /****************************************************************
765 ****************************************************************/
766
767 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
768                                   enum netr_SamDatabaseID database_id,
769                                   struct netr_DELTA_ENUM_ARRAY *r,
770                                   uint64_t *sequence_num,
771                                   struct samsync_context *ctx)
772 {
773         int i;
774
775         for (i = 0; i < r->num_deltas; i++) {
776                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
777         }
778
779         return NT_STATUS_OK;
780 }
781
782 /****************************************************************
783 ****************************************************************/
784
785 const struct samsync_ops libnet_samsync_passdb_ops = {
786         .process_objects        = fetch_sam_entries,
787 };