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r4231: commiting changes to 3.0.10
[Samba.git] / source / utils / net_rpc_samsync.c
blobb31087927a14c4401679ce1521ab58283bc344ac
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 Modified by Volker Lendecke 2002
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24 #include "includes.h"
25 #include "utils/net.h"
26
27 extern DOM_SID global_sid_Builtin;
28
29 static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
30 {
31 int i;
32 d_printf("Group mem %u: ", rid);
33 for (i=0;i<g->num_members;i++) {
34 d_printf("%u ", g->rids[i]);
35 }
36 d_printf("\n");
37 }
38
39 static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
40 {
41 d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
42 d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
43 }
44
45 static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
46 {
47 int i;
48 d_printf("Alias rid %u: ", rid);
49 for (i=0;i<a->num_members;i++) {
50 d_printf("%s ", sid_string_static(&a->sids[i].sid));
51 }
52 d_printf("\n");
53 }
54
55 static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
56 {
57 fstring hex_nt_passwd, hex_lm_passwd;
58 uchar lm_passwd[16], nt_passwd[16];
59 static uchar zero_buf[16];
60
61 /* Decode hashes from password hash (if they are not NULL) */
62
63 if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) {
64 sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
65 pdb_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
66 } else {
67 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
68 }
69
70 if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) {
71 sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
72 pdb_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
73 } else {
74 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
75 }
76
77 printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
78 a->user_rid, hex_lm_passwd, hex_nt_passwd,
79 pdb_encode_acct_ctrl(a->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN));
80 }
81
82 static void display_domain_info(SAM_DOMAIN_INFO *a)
83 {
84 d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
85 }
86
87 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
88 {
89 d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
90 d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
91 }
92
93 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
94 {
95 switch (hdr_delta->type) {
96 case SAM_DELTA_ACCOUNT_INFO:
97 display_account_info(hdr_delta->target_rid, &delta->account_info);
98 break;
99 case SAM_DELTA_GROUP_MEM:
100 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
101 break;
102 case SAM_DELTA_ALIAS_INFO:
103 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
104 break;
105 case SAM_DELTA_ALIAS_MEM:
106 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
107 break;
108 case SAM_DELTA_DOMAIN_INFO:
109 display_domain_info(&delta->domain_info);
110 break;
111 case SAM_DELTA_GROUP_INFO:
112 display_group_info(hdr_delta->target_rid, &delta->group_info);
113 break;
114 /* The following types are recognised but not handled */
115 case SAM_DELTA_RENAME_GROUP:
116 d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
117 break;
118 case SAM_DELTA_RENAME_USER:
119 d_printf("SAM_DELTA_RENAME_USER not handled\n");
120 break;
121 case SAM_DELTA_RENAME_ALIAS:
122 d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
123 break;
124 case SAM_DELTA_POLICY_INFO:
125 d_printf("SAM_DELTA_POLICY_INFO not handled\n");
126 break;
127 case SAM_DELTA_TRUST_DOMS:
128 d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
129 break;
130 case SAM_DELTA_PRIVS_INFO:
131 d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
132 break;
133 case SAM_DELTA_SECRET_INFO:
134 d_printf("SAM_DELTA_SECRET_INFO not handled\n");
135 break;
136 case SAM_DELTA_DELETE_GROUP:
137 d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
138 break;
139 case SAM_DELTA_DELETE_USER:
140 d_printf("SAM_DELTA_DELETE_USER not handled\n");
141 break;
142 case SAM_DELTA_MODIFIED_COUNT:
143 d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
144 break;
145 default:
146 d_printf("Unknown delta record type %d\n", hdr_delta->type);
147 break;
148 }
149 }
150
151
152 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
153 {
154 unsigned sync_context = 0;
155 NTSTATUS result;
156 int i;
157 TALLOC_CTX *mem_ctx;
158 SAM_DELTA_HDR *hdr_deltas;
159 SAM_DELTA_CTR *deltas;
160 uint32 num_deltas;
161
162 if (!(mem_ctx = talloc_init("dump_database"))) {
163 return;
164 }
165
166 switch( db_type ) {
167 case SAM_DATABASE_DOMAIN:
168 d_printf("Dumping DOMAIN database\n");
169 break;
170 case SAM_DATABASE_BUILTIN:
171 d_printf("Dumping BUILTIN database\n");
172 break;
173 case SAM_DATABASE_PRIVS:
174 d_printf("Dumping PRIVS databases\n");
175 break;
176 default:
177 d_printf("Dumping unknown database type %u\n", db_type );
178 break;
179 }
180
181 do {
182 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
183 sync_context,
184 &num_deltas, &hdr_deltas, &deltas);
185 if (NT_STATUS_IS_ERR(result))
186 break;
187
188 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
189 for (i = 0; i < num_deltas; i++) {
190 display_sam_entry(&hdr_deltas[i], &deltas[i]);
191 }
192 sync_context += 1;
193 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
194
195 talloc_destroy(mem_ctx);
196 }
197
198 /* dump sam database via samsync rpc calls */
199 NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid,
200 const char *domain_name,
201 struct cli_state *cli, TALLOC_CTX *mem_ctx,
202 int argc, const char **argv)
203 {
204 NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
205 uchar trust_password[16];
206 DOM_CRED ret_creds;
207 uint32 sec_channel;
208
209 ZERO_STRUCT(ret_creds);
210
211 fstrcpy(cli->domain, domain_name);
212
213 if (!secrets_fetch_trust_account_password(domain_name,
214 trust_password,
215 NULL, &sec_channel)) {
216 DEBUG(0,("Could not fetch trust account password\n"));
217 goto fail;
218 }
219
220 if (!NT_STATUS_IS_OK(nt_status = cli_nt_establish_netlogon(cli, sec_channel,
221 trust_password))) {
222 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
223 goto fail;
224 }
225
226 dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
227 dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
228 dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
229
230 nt_status = NT_STATUS_OK;
231
232 fail:
233 cli_nt_session_close(cli);
234 return nt_status;
235 }
236
237 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
238 #define STRING_CHANGED (old_string && !new_string) ||\
239 (!old_string && new_string) ||\
240 (old_string && new_string && (strcmp(old_string, new_string) != 0))
241
242 static NTSTATUS
243 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
244 {
245 const char *old_string, *new_string;
246 time_t unix_time, stored_time;
247 uchar lm_passwd[16], nt_passwd[16];
248 static uchar zero_buf[16];
249
250 /* Username, fullname, home dir, dir drive, logon script, acct
251 desc, workstations, profile. */
252
253 if (delta->hdr_acct_name.buffer) {
254 old_string = pdb_get_nt_username(account);
255 new_string = unistr2_static(&delta->uni_acct_name);
256
257 if (STRING_CHANGED) {
258 pdb_set_nt_username(account, new_string, PDB_CHANGED);
259
260 }
261
262 /* Unix username is the same - for sanity */
263 old_string = pdb_get_username( account );
264 if (STRING_CHANGED) {
265 pdb_set_username(account, new_string, PDB_CHANGED);
266 }
267 }
268
269 if (delta->hdr_full_name.buffer) {
270 old_string = pdb_get_fullname(account);
271 new_string = unistr2_static(&delta->uni_full_name);
272
273 if (STRING_CHANGED)
274 pdb_set_fullname(account, new_string, PDB_CHANGED);
275 }
276
277 if (delta->hdr_home_dir.buffer) {
278 old_string = pdb_get_homedir(account);
279 new_string = unistr2_static(&delta->uni_home_dir);
280
281 if (STRING_CHANGED)
282 pdb_set_homedir(account, new_string, PDB_CHANGED);
283 }
284
285 if (delta->hdr_dir_drive.buffer) {
286 old_string = pdb_get_dir_drive(account);
287 new_string = unistr2_static(&delta->uni_dir_drive);
288
289 if (STRING_CHANGED)
290 pdb_set_dir_drive(account, new_string, PDB_CHANGED);
291 }
292
293 if (delta->hdr_logon_script.buffer) {
294 old_string = pdb_get_logon_script(account);
295 new_string = unistr2_static(&delta->uni_logon_script);
296
297 if (STRING_CHANGED)
298 pdb_set_logon_script(account, new_string, PDB_CHANGED);
299 }
300
301 if (delta->hdr_acct_desc.buffer) {
302 old_string = pdb_get_acct_desc(account);
303 new_string = unistr2_static(&delta->uni_acct_desc);
304
305 if (STRING_CHANGED)
306 pdb_set_acct_desc(account, new_string, PDB_CHANGED);
307 }
308
309 if (delta->hdr_workstations.buffer) {
310 old_string = pdb_get_workstations(account);
311 new_string = unistr2_static(&delta->uni_workstations);
312
313 if (STRING_CHANGED)
314 pdb_set_workstations(account, new_string, PDB_CHANGED);
315 }
316
317 if (delta->hdr_profile.buffer) {
318 old_string = pdb_get_profile_path(account);
319 new_string = unistr2_static(&delta->uni_profile);
320
321 if (STRING_CHANGED)
322 pdb_set_profile_path(account, new_string, PDB_CHANGED);
323 }
324
325 /* User and group sid */
326 if (pdb_get_user_rid(account) != delta->user_rid)
327 pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
328 if (pdb_get_group_rid(account) != delta->group_rid)
329 pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
330
331 /* Logon and password information */
332 if (!nt_time_is_zero(&delta->logon_time)) {
333 unix_time = nt_time_to_unix(&delta->logon_time);
334 stored_time = pdb_get_logon_time(account);
335 if (stored_time != unix_time)
336 pdb_set_logon_time(account, unix_time, PDB_CHANGED);
337 }
338
339 if (!nt_time_is_zero(&delta->logoff_time)) {
340 unix_time = nt_time_to_unix(&delta->logoff_time);
341 stored_time = pdb_get_logoff_time(account);
342 if (stored_time != unix_time)
343 pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
344 }
345
346 if (pdb_get_logon_divs(account) != delta->logon_divs)
347 pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
348
349 /* TODO: logon hours */
350 /* TODO: bad password count */
351 /* TODO: logon count */
352
353 if (!nt_time_is_zero(&delta->pwd_last_set_time)) {
354 unix_time = nt_time_to_unix(&delta->pwd_last_set_time);
355 stored_time = pdb_get_pass_last_set_time(account);
356 if (stored_time != unix_time)
357 pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
358 }
359
360 #if 0
361 /* No kickoff time in the delta? */
362 if (!nt_time_is_zero(&delta->kickoff_time)) {
363 unix_time = nt_time_to_unix(&delta->kickoff_time);
364 stored_time = pdb_get_kickoff_time(account);
365 if (stored_time != unix_time)
366 pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
367 }
368 #endif
369
370 /* Decode hashes from password hash
371 Note that win2000 may send us all zeros for the hashes if it doesn't
372 think this channel is secure enough - don't set the passwords at all
373 in that case
374 */
375 if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
376 sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
377 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
378 }
379
380 if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
381 sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
382 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
383 }
384
385 /* TODO: account expiry time */
386
387 if (pdb_get_acct_ctrl(account) != delta->acb_info)
388 pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
389
390 pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
391
392 return NT_STATUS_OK;
393 }
394
395 static NTSTATUS fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
396 {
397 NTSTATUS nt_ret;
398 fstring account;
399 pstring add_script;
400 SAM_ACCOUNT *sam_account=NULL;
401 GROUP_MAP map;
402 struct group *grp;
403 DOM_SID user_sid;
404 DOM_SID group_sid;
405 struct passwd *passwd;
406 fstring sid_string;
407
408 fstrcpy(account, unistr2_static(&delta->uni_acct_name));
409 d_printf("Creating account: %s\n", account);
410
411 if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
412 return nt_ret;
413
414 if (!(passwd = Get_Pwnam(account))) {
415 /* Create appropriate user */
416 if (delta->acb_info & ACB_NORMAL) {
417 pstrcpy(add_script, lp_adduser_script());
418 } else if ( (delta->acb_info & ACB_WSTRUST) ||
419 (delta->acb_info & ACB_SVRTRUST) ||
420 (delta->acb_info & ACB_DOMTRUST) ) {
421 pstrcpy(add_script, lp_addmachine_script());
422 } else {
423 DEBUG(1, ("Unknown user type: %s\n",
424 pdb_encode_acct_ctrl(delta->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
425 nt_ret = NT_STATUS_UNSUCCESSFUL;
426 goto done;
427 }
428 if (*add_script) {
429 int add_ret;
430 all_string_sub(add_script, "%u", account,
431 sizeof(account));
432 add_ret = smbrun(add_script,NULL);
433 DEBUG(1,("fetch_account: Running the command `%s' "
434 "gave %d\n", add_script, add_ret));
435 } else {
436 DEBUG(8,("fetch_account_info: no add user/machine script. Asking winbindd\n"));
437
438 /* don't need a RID allocated since the user already has a SID */
439 if ( !winbind_create_user( account, NULL ) )
440 DEBUG(4,("fetch_account_info: winbind_create_user() failed\n"));
441 }
442
443 /* try and find the possible unix account again */
444 if ( !(passwd = Get_Pwnam(account)) ) {
445 d_printf("Could not create posix account info for '%s'\n", account);
446 nt_ret = NT_STATUS_NO_SUCH_USER;
447 goto done;
448 }
449 }
450
451 sid_copy(&user_sid, get_global_sam_sid());
452 sid_append_rid(&user_sid, delta->user_rid);
453
454 DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), account));
455 if (!pdb_getsampwsid(sam_account, &user_sid)) {
456 sam_account_from_delta(sam_account, delta);
457 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
458 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
459 if (!pdb_add_sam_account(sam_account)) {
460 DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
461 account));
462 return NT_STATUS_ACCESS_DENIED;
463 }
464 } else {
465 sam_account_from_delta(sam_account, delta);
466 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
467 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
468 if (!pdb_update_sam_account(sam_account)) {
469 DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
470 account));
471 pdb_free_sam(&sam_account);
472 return NT_STATUS_ACCESS_DENIED;
473 }
474 }
475
476 group_sid = *pdb_get_group_sid(sam_account);
477
478 if (!pdb_getgrsid(&map, group_sid)) {
479 DEBUG(0, ("Primary group of %s has no mapping!\n",
480 pdb_get_username(sam_account)));
481 } else {
482 if (map.gid != passwd->pw_gid) {
483 if (!(grp = getgrgid(map.gid))) {
484 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
485 (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_static(&group_sid)));
486 } else {
487 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
488 }
489 }
490 }
491
492 if ( !passwd ) {
493 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
494 pdb_get_username(sam_account)));
495 }
496
497 done:
498 pdb_free_sam(&sam_account);
499 return nt_ret;
500 }
501
502 static NTSTATUS
503 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
504 {
505 fstring name;
506 fstring comment;
507 struct group *grp = NULL;
508 DOM_SID group_sid;
509 fstring sid_string;
510 GROUP_MAP map;
511 BOOL insert = True;
512
513 unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
514 unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
515
516 /* add the group to the mapping table */
517 sid_copy(&group_sid, get_global_sam_sid());
518 sid_append_rid(&group_sid, rid);
519 sid_to_string(sid_string, &group_sid);
520
521 if (pdb_getgrsid(&map, group_sid)) {
522 if ( map.gid != -1 )
523 grp = getgrgid(map.gid);
524 insert = False;
525 }
526
527 if (grp == NULL) {
528 gid_t gid;
529
530 /* No group found from mapping, find it from its name. */
531 if ((grp = getgrnam(name)) == NULL) {
532
533 /* No appropriate group found, create one */
534
535 d_printf("Creating unix group: '%s'\n", name);
536
537 if (smb_create_group(name, &gid) != 0)
538 return NT_STATUS_ACCESS_DENIED;
539
540 if ((grp = getgrnam(name)) == NULL)
541 return NT_STATUS_ACCESS_DENIED;
542 }
543 }
544
545 map.gid = grp->gr_gid;
546 map.sid = group_sid;
547 map.sid_name_use = SID_NAME_DOM_GRP;
548 fstrcpy(map.nt_name, name);
549 if (delta->hdr_grp_desc.buffer) {
550 fstrcpy(map.comment, comment);
551 } else {
552 fstrcpy(map.comment, "");
553 }
554
555 if (insert)
556 pdb_add_group_mapping_entry(&map);
557 else
558 pdb_update_group_mapping_entry(&map);
559
560 return NT_STATUS_OK;
561 }
562
563 static NTSTATUS
564 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
565 {
566 int i;
567 TALLOC_CTX *t = NULL;
568 char **nt_members = NULL;
569 char **unix_members;
570 DOM_SID group_sid;
571 GROUP_MAP map;
572 struct group *grp;
573
574 if (delta->num_members == 0) {
575 return NT_STATUS_OK;
576 }
577
578 sid_copy(&group_sid, get_global_sam_sid());
579 sid_append_rid(&group_sid, rid);
580
581 if (!get_domain_group_from_sid(group_sid, &map)) {
582 DEBUG(0, ("Could not find global group %d\n", rid));
583 return NT_STATUS_NO_SUCH_GROUP;
584 }
585
586 if (!(grp = getgrgid(map.gid))) {
587 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
588 return NT_STATUS_NO_SUCH_GROUP;
589 }
590
591 d_printf("Group members of %s: ", grp->gr_name);
592
593 if (!(t = talloc_init("fetch_group_mem_info"))) {
594 DEBUG(0, ("could not talloc_init\n"));
595 return NT_STATUS_NO_MEMORY;
596 }
597
598 nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members);
599
600 for (i=0; i<delta->num_members; i++) {
601 NTSTATUS nt_status;
602 SAM_ACCOUNT *member = NULL;
603 DOM_SID member_sid;
604
605 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
606 talloc_destroy(t);
607 return nt_status;
608 }
609
610 sid_copy(&member_sid, get_global_sam_sid());
611 sid_append_rid(&member_sid, delta->rids[i]);
612
613 if (!pdb_getsampwsid(member, &member_sid)) {
614 DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
615 delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
616 pdb_free_sam(&member);
617 continue;
618 }
619
620 if (pdb_get_group_rid(member) == rid) {
621 d_printf("%s(primary),", pdb_get_username(member));
622 pdb_free_sam(&member);
623 continue;
624 }
625
626 d_printf("%s,", pdb_get_username(member));
627 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
628 pdb_free_sam(&member);
629 }
630
631 d_printf("\n");
632
633 unix_members = grp->gr_mem;
634
635 while (*unix_members) {
636 BOOL is_nt_member = False;
637 for (i=0; i<delta->num_members; i++) {
638 if (nt_members[i] == NULL) {
639 /* This was a primary group */
640 continue;
641 }
642
643 if (strcmp(*unix_members, nt_members[i]) == 0) {
644 is_nt_member = True;
645 break;
646 }
647 }
648 if (!is_nt_member) {
649 /* We look at a unix group member that is not
650 an nt group member. So, remove it. NT is
651 boss here. */
652 smb_delete_user_group(grp->gr_name, *unix_members);
653 }
654 unix_members += 1;
655 }
656
657 for (i=0; i<delta->num_members; i++) {
658 BOOL is_unix_member = False;
659
660 if (nt_members[i] == NULL) {
661 /* This was the primary group */
662 continue;
663 }
664
665 unix_members = grp->gr_mem;
666
667 while (*unix_members) {
668 if (strcmp(*unix_members, nt_members[i]) == 0) {
669 is_unix_member = True;
670 break;
671 }
672 unix_members += 1;
673 }
674
675 if (!is_unix_member) {
676 /* We look at a nt group member that is not a
677 unix group member currently. So, add the nt
678 group member. */
679 smb_add_user_group(grp->gr_name, nt_members[i]);
680 }
681 }
682
683 talloc_destroy(t);
684 return NT_STATUS_OK;
685 }
686
687 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
688 DOM_SID dom_sid)
689 {
690 fstring name;
691 fstring comment;
692 struct group *grp = NULL;
693 DOM_SID alias_sid;
694 fstring sid_string;
695 GROUP_MAP map;
696 BOOL insert = True;
697
698 unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
699 unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
700
701 /* Find out whether the group is already mapped */
702 sid_copy(&alias_sid, &dom_sid);
703 sid_append_rid(&alias_sid, rid);
704 sid_to_string(sid_string, &alias_sid);
705
706 if (pdb_getgrsid(&map, alias_sid)) {
707 grp = getgrgid(map.gid);
708 insert = False;
709 }
710
711 if (grp == NULL) {
712 gid_t gid;
713
714 /* No group found from mapping, find it from its name. */
715 if ((grp = getgrnam(name)) == NULL) {
716 /* No appropriate group found, create one */
717 d_printf("Creating unix group: '%s'\n", name);
718 if (smb_create_group(name, &gid) != 0)
719 return NT_STATUS_ACCESS_DENIED;
720 if ((grp = getgrgid(gid)) == NULL)
721 return NT_STATUS_ACCESS_DENIED;
722 }
723 }
724
725 map.gid = grp->gr_gid;
726 map.sid = alias_sid;
727
728 if (sid_equal(&dom_sid, &global_sid_Builtin))
729 map.sid_name_use = SID_NAME_WKN_GRP;
730 else
731 map.sid_name_use = SID_NAME_ALIAS;
732
733 fstrcpy(map.nt_name, name);
734 fstrcpy(map.comment, comment);
735
736 if (insert)
737 pdb_add_group_mapping_entry(&map);
738 else
739 pdb_update_group_mapping_entry(&map);
740
741 return NT_STATUS_OK;
742 }
743
744 static NTSTATUS
745 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
746 {
747 #if 0 /*
748 * commented out right now after talking to Volker. Can't
749 * do much with the membership but seemed a shame to waste
750 * somewhat working code. Needs testing because the membership
751 * that shows up surprises me. Also can't do much with groups
752 * in groups (e.g. Domain Admins being a member of Adminsitrators).
753 * --jerry
754 */
755
756 int i;
757 TALLOC_CTX *t = NULL;
758 char **nt_members = NULL;
759 char **unix_members;
760 DOM_SID group_sid;
761 GROUP_MAP map;
762 struct group *grp;
763 enum SID_NAME_USE sid_type;
764
765 if (delta->num_members == 0) {
766 return NT_STATUS_OK;
767 }
768
769 sid_copy(&group_sid, &dom_sid);
770 sid_append_rid(&group_sid, rid);
771
772 if (sid_equal(&dom_sid, &global_sid_Builtin)) {
773 sid_type = SID_NAME_WKN_GRP;
774 if (!get_builtin_group_from_sid(&group_sid, &map, False)) {
775 DEBUG(0, ("Could not find builtin group %s\n", sid_string_static(&group_sid)));
776 return NT_STATUS_NO_SUCH_GROUP;
777 }
778 } else {
779 sid_type = SID_NAME_ALIAS;
780 if (!get_local_group_from_sid(&group_sid, &map, False)) {
781 DEBUG(0, ("Could not find local group %s\n", sid_string_static(&group_sid)));
782 return NT_STATUS_NO_SUCH_GROUP;
783 }
784 }
785
786 if (!(grp = getgrgid(map.gid))) {
787 DEBUG(0, ("Could not find unix group %d\n", map.gid));
788 return NT_STATUS_NO_SUCH_GROUP;
789 }
790
791 d_printf("Group members of %s: ", grp->gr_name);
792
793 if (!(t = talloc_init("fetch_group_mem_info"))) {
794 DEBUG(0, ("could not talloc_init\n"));
795 return NT_STATUS_NO_MEMORY;
796 }
797
798 nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
799
800 for (i=0; i<delta->num_members; i++) {
801 NTSTATUS nt_status;
802 SAM_ACCOUNT *member = NULL;
803 DOM_SID member_sid;
804
805 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
806 talloc_destroy(t);
807 return nt_status;
808 }
809
810 sid_copy(&member_sid, &delta->sids[i].sid);
811
812 if (!pdb_getsampwsid(member, &member_sid)) {
813 DEBUG(1, ("Found bogus group member: (member_sid=%s group=%s)\n",
814 sid_string_static(&member_sid), grp->gr_name));
815 pdb_free_sam(&member);
816 continue;
817 }
818
819 if (pdb_get_group_rid(member) == rid) {
820 d_printf("%s(primary),", pdb_get_username(member));
821 pdb_free_sam(&member);
822 continue;
823 }
824
825 d_printf("%s,", pdb_get_username(member));
826 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
827 pdb_free_sam(&member);
828 }
829
830 d_printf("\n");
831
832 unix_members = grp->gr_mem;
833
834 while (*unix_members) {
835 BOOL is_nt_member = False;
836 for (i=0; i<delta->num_members; i++) {
837 if (nt_members[i] == NULL) {
838 /* This was a primary group */
839 continue;
840 }
841
842 if (strcmp(*unix_members, nt_members[i]) == 0) {
843 is_nt_member = True;
844 break;
845 }
846 }
847 if (!is_nt_member) {
848 /* We look at a unix group member that is not
849 an nt group member. So, remove it. NT is
850 boss here. */
851 smb_delete_user_group(grp->gr_name, *unix_members);
852 }
853 unix_members += 1;
854 }
855
856 for (i=0; i<delta->num_members; i++) {
857 BOOL is_unix_member = False;
858
859 if (nt_members[i] == NULL) {
860 /* This was the primary group */
861 continue;
862 }
863
864 unix_members = grp->gr_mem;
865
866 while (*unix_members) {
867 if (strcmp(*unix_members, nt_members[i]) == 0) {
868 is_unix_member = True;
869 break;
870 }
871 unix_members += 1;
872 }
873
874 if (!is_unix_member) {
875 /* We look at a nt group member that is not a
876 unix group member currently. So, add the nt
877 group member. */
878 smb_add_user_group(grp->gr_name, nt_members[i]);
879 }
880 }
881
882 talloc_destroy(t);
883
884 #endif /* end of fetch_alias_mem() */
885
886 return NT_STATUS_OK;
887 }
888
889 static void
890 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
891 DOM_SID dom_sid)
892 {
893 switch(hdr_delta->type) {
894 case SAM_DELTA_ACCOUNT_INFO:
895 fetch_account_info(hdr_delta->target_rid,
896 &delta->account_info);
897 break;
898 case SAM_DELTA_GROUP_INFO:
899 fetch_group_info(hdr_delta->target_rid,
900 &delta->group_info);
901 break;
902 case SAM_DELTA_GROUP_MEM:
903 fetch_group_mem_info(hdr_delta->target_rid,
904 &delta->grp_mem_info);
905 break;
906 case SAM_DELTA_ALIAS_INFO:
907 fetch_alias_info(hdr_delta->target_rid,
908 &delta->alias_info, dom_sid);
909 break;
910 case SAM_DELTA_ALIAS_MEM:
911 fetch_alias_mem(hdr_delta->target_rid,
912 &delta->als_mem_info, dom_sid);
913 break;
914 /* The following types are recognised but not handled */
915 case SAM_DELTA_DOMAIN_INFO:
916 d_printf("SAM_DELTA_DOMAIN_INFO not handled\n");
917 break;
918 case SAM_DELTA_RENAME_GROUP:
919 d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
920 break;
921 case SAM_DELTA_RENAME_USER:
922 d_printf("SAM_DELTA_RENAME_USER not handled\n");
923 break;
924 case SAM_DELTA_RENAME_ALIAS:
925 d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
926 break;
927 case SAM_DELTA_POLICY_INFO:
928 d_printf("SAM_DELTA_POLICY_INFO not handled\n");
929 break;
930 case SAM_DELTA_TRUST_DOMS:
931 d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
932 break;
933 case SAM_DELTA_PRIVS_INFO:
934 d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
935 break;
936 case SAM_DELTA_SECRET_INFO:
937 d_printf("SAM_DELTA_SECRET_INFO not handled\n");
938 break;
939 case SAM_DELTA_DELETE_GROUP:
940 d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
941 break;
942 case SAM_DELTA_DELETE_USER:
943 d_printf("SAM_DELTA_DELETE_USER not handled\n");
944 break;
945 case SAM_DELTA_MODIFIED_COUNT:
946 d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
947 break;
948 default:
949 d_printf("Unknown delta record type %d\n", hdr_delta->type);
950 break;
951 }
952 }
953
954 static NTSTATUS
955 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
956 DOM_SID dom_sid)
957 {
958 unsigned sync_context = 0;
959 NTSTATUS result;
960 int i;
961 TALLOC_CTX *mem_ctx;
962 SAM_DELTA_HDR *hdr_deltas;
963 SAM_DELTA_CTR *deltas;
964 uint32 num_deltas;
965
966 if (!(mem_ctx = talloc_init("fetch_database")))
967 return NT_STATUS_NO_MEMORY;
968
969 switch( db_type ) {
970 case SAM_DATABASE_DOMAIN:
971 d_printf("Fetching DOMAIN database\n");
972 break;
973 case SAM_DATABASE_BUILTIN:
974 d_printf("Fetching BUILTIN database\n");
975 break;
976 case SAM_DATABASE_PRIVS:
977 d_printf("Fetching PRIVS databases\n");
978 break;
979 default:
980 d_printf("Fetching unknown database type %u\n", db_type );
981 break;
982 }
983
984 do {
985 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
986 db_type, sync_context,
987 &num_deltas,
988 &hdr_deltas, &deltas);
989
990 if (NT_STATUS_IS_OK(result) ||
991 NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
992
993 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
994 ret_creds);
995
996 for (i = 0; i < num_deltas; i++) {
997 fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
998 }
999 } else
1000 return result;
1001
1002 sync_context += 1;
1003 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
1004
1005 talloc_destroy(mem_ctx);
1006
1007 return result;
1008 }
1009
1010 /* dump sam database via samsync rpc calls */
1011 NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid,
1012 const char *domain_name,
1013 struct cli_state *cli, TALLOC_CTX *mem_ctx,
1014 int argc, const char **argv)
1015 {
1016 NTSTATUS result;
1017 uchar trust_password[16];
1018 DOM_CRED ret_creds;
1019 fstring my_dom_sid_str;
1020 fstring rem_dom_sid_str;
1021 uint32 sec_channel;
1022
1023 ZERO_STRUCT(ret_creds);
1024
1025 if (!sid_equal(domain_sid, get_global_sam_sid())) {
1026 d_printf("Cannot import users from %s at this time, "
1027 "as the current domain:\n\t%s: %s\nconflicts "
1028 "with the remote domain\n\t%s: %s\n"
1029 "Perhaps you need to set: \n\n\tsecurity=user\n\tworkgroup=%s\n\n in your smb.conf?\n",
1030 domain_name,
1031 get_global_sam_name(), sid_to_string(my_dom_sid_str,
1032 get_global_sam_sid()),
1033 domain_name, sid_to_string(rem_dom_sid_str, domain_sid),
1034 domain_name);
1035 return NT_STATUS_UNSUCCESSFUL;
1036 }
1037
1038 fstrcpy(cli->domain, domain_name);
1039
1040 if (!secrets_fetch_trust_account_password(domain_name,
1041 trust_password, NULL,
1042 &sec_channel)) {
1043 result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1044 d_printf("Could not retrieve domain trust secret\n");
1045 goto fail;
1046 }
1047
1048 result = cli_nt_establish_netlogon(cli, sec_channel, trust_password);
1049
1050 if (!NT_STATUS_IS_OK(result)) {
1051 d_printf("Failed to setup BDC creds\n");
1052 goto fail;
1053 }
1054
1055 result = fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, *domain_sid);
1056
1057 if (!NT_STATUS_IS_OK(result)) {
1058 d_printf("Failed to fetch domain database: %s\n",
1059 nt_errstr(result));
1060 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
1061 d_printf("Perhaps %s is a Windows 2000 native mode "
1062 "domain?\n", domain_name);
1063 goto fail;
1064 }
1065
1066 result = fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds,
1067 global_sid_Builtin);
1068
1069 if (!NT_STATUS_IS_OK(result)) {
1070 d_printf("Failed to fetch builtin database: %s\n",
1071 nt_errstr(result));
1072 goto fail;
1073 }
1074
1075 /* Currently we crash on PRIVS somewhere in unmarshalling */
1076 /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
1077
1078 fail:
1079 return result;
1080 }
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