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Check the right variable for being NULL
[Samba.git] / source / utils / net_rpc_samsync.c
blob775270a69bd7be0ff16e3866a510bf9a72a1d703
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 "utils/net.h"
28
29 /* uid's and gid's for writing deltas to ldif */
30 static uint32 ldif_gid = 999;
31 static uint32 ldif_uid = 999;
32 /* Keep track of ldap initialization */
33 static int init_ldap = 1;
34
35 static void display_group_mem_info(uint32_t rid,
36 struct netr_DELTA_GROUP_MEMBER *r)
37 {
38 int i;
39 d_printf("Group mem %u: ", rid);
40 for (i=0; i< r->num_rids; i++) {
41 d_printf("%u ", r->rids[i]);
42 }
43 d_printf("\n");
44 }
45
46 static void display_alias_info(uint32_t rid,
47 struct netr_DELTA_ALIAS *r)
48 {
49 d_printf("Alias '%s' ", r->alias_name.string);
50 d_printf("desc='%s' rid=%u\n", r->description.string, r->rid);
51 }
52
53 static void display_alias_mem(uint32_t rid,
54 struct netr_DELTA_ALIAS_MEMBER *r)
55 {
56 int i;
57 d_printf("Alias rid %u: ", rid);
58 for (i=0; i< r->sids.num_sids; i++) {
59 d_printf("%s ", sid_string_tos(r->sids.sids[i].sid));
60 }
61 d_printf("\n");
62 }
63
64 static void display_account_info(uint32_t rid,
65 struct netr_DELTA_USER *r)
66 {
67 fstring hex_nt_passwd, hex_lm_passwd;
68 uchar lm_passwd[16], nt_passwd[16];
69 static uchar zero_buf[16];
70
71 /* Decode hashes from password hash (if they are not NULL) */
72
73 if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
74 sam_pwd_hash(r->rid, r->lmpassword.hash, lm_passwd, 0);
75 pdb_sethexpwd(hex_lm_passwd, lm_passwd, r->acct_flags);
76 } else {
77 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
78 }
79
80 if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
81 sam_pwd_hash(r->rid, r->ntpassword.hash, nt_passwd, 0);
82 pdb_sethexpwd(hex_nt_passwd, nt_passwd, r->acct_flags);
83 } else {
84 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
85 }
86
87 printf("%s:%d:%s:%s:%s:LCT-0\n",
88 r->account_name.string,
89 r->rid, hex_lm_passwd, hex_nt_passwd,
90 pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN));
91 }
92
93 static time_t uint64s_nt_time_to_unix_abs(const uint64 *src)
94 {
95 NTTIME nttime;
96 nttime = *src;
97 return nt_time_to_unix_abs(&nttime);
98 }
99
100 static void display_domain_info(struct netr_DELTA_DOMAIN *r)
101 {
102 time_t u_logout;
103
104 u_logout = uint64s_nt_time_to_unix_abs((const uint64 *)&r->force_logoff_time);
105
106 d_printf("Domain name: %s\n", r->domain_name.string);
107
108 d_printf("Minimal Password Length: %d\n", r->min_password_length);
109 d_printf("Password History Length: %d\n", r->password_history_length);
110
111 d_printf("Force Logoff: %d\n", (int)u_logout);
112
113 d_printf("Max Password Age: %s\n", display_time(r->max_password_age));
114 d_printf("Min Password Age: %s\n", display_time(r->min_password_age));
115
116 #if 0
117 /* FIXME - gd */
118 d_printf("Lockout Time: %s\n", display_time(a->account_lockout.lockout_duration));
119 d_printf("Lockout Reset Time: %s\n", display_time(a->account_lockout.reset_count));
120 d_printf("Bad Attempt Lockout: %d\n", a->account_lockout.bad_attempt_lockout);
121 #endif
122 d_printf("User must logon to change password: %d\n", r->logon_to_chgpass);
123 }
124
125 static void display_group_info(uint32_t rid, struct netr_DELTA_GROUP *r)
126 {
127 d_printf("Group '%s' ", r->group_name.string);
128 d_printf("desc='%s', rid=%u\n", r->description.string, rid);
129 }
130
131 static void display_sam_entry(struct netr_DELTA_ENUM *r)
132 {
133 union netr_DELTA_UNION u = r->delta_union;
134 union netr_DELTA_ID_UNION id = r->delta_id_union;
135
136 switch (r->delta_type) {
137 case NETR_DELTA_DOMAIN:
138 display_domain_info(u.domain);
139 break;
140 case NETR_DELTA_GROUP:
141 display_group_info(id.rid, u.group);
142 break;
143 #if 0
144 case NETR_DELTA_DELETE_GROUP:
145 printf("Delete Group: %d\n",
146 u.delete_account.unknown);
147 break;
148 case NETR_DELTA_RENAME_GROUP:
149 printf("Rename Group: %s -> %s\n",
150 u.rename_group->OldName.string,
151 u.rename_group->NewName.string);
152 break;
153 #endif
154 case NETR_DELTA_USER:
155 display_account_info(id.rid, u.user);
156 break;
157 #if 0
158 case NETR_DELTA_DELETE_USER:
159 printf("Delete User: %d\n",
160 id.rid);
161 break;
162 case NETR_DELTA_RENAME_USER:
163 printf("Rename user: %s -> %s\n",
164 u.rename_user->OldName.string,
165 u.rename_user->NewName.string);
166 break;
167 #endif
168 case NETR_DELTA_GROUP_MEMBER:
169 display_group_mem_info(id.rid, u.group_member);
170 break;
171 case NETR_DELTA_ALIAS:
172 display_alias_info(id.rid, u.alias);
173 break;
174 #if 0
175 case NETR_DELTA_DELETE_ALIAS:
176 printf("Delete Alias: %d\n",
177 id.rid);
178 break;
179 case NETR_DELTA_RENAME_ALIAS:
180 printf("Rename alias: %s -> %s\n",
181 u.rename_alias->OldName.string,
182 u.rename_alias->NewName.string);
183 break;
184 #endif
185 case NETR_DELTA_ALIAS_MEMBER:
186 display_alias_mem(id.rid, u.alias_member);
187 break;
188 #if 0
189 case NETR_DELTA_POLICY:
190 printf("Policy\n");
191 break;
192 case NETR_DELTA_TRUSTED_DOMAIN:
193 printf("Trusted Domain: %s\n",
194 u.trusted_domain->domain_name.string);
195 break;
196 case NETR_DELTA_DELETE_TRUST:
197 printf("Delete Trust: %d\n",
198 u.delete_trust.unknown);
199 break;
200 case NETR_DELTA_ACCOUNT:
201 printf("Account\n");
202 break;
203 case NETR_DELTA_DELETE_ACCOUNT:
204 printf("Delete Account: %d\n",
205 u.delete_account.unknown);
206 break;
207 case NETR_DELTA_SECRET:
208 printf("Secret\n");
209 break;
210 case NETR_DELTA_DELETE_SECRET:
211 printf("Delete Secret: %d\n",
212 u.delete_secret.unknown);
213 break;
214 case NETR_DELTA_DELETE_GROUP2:
215 printf("Delete Group2: %s\n",
216 u.delete_group->account_name);
217 break;
218 case NETR_DELTA_DELETE_USER2:
219 printf("Delete User2: %s\n",
220 u.delete_user->account_name);
221 break;
222 case NETR_DELTA_MODIFY_COUNT:
223 printf("sam sequence update: 0x%016llx\n",
224 (unsigned long long) *u.modified_count);
225 break;
226 #endif
227 /* The following types are recognised but not handled */
228 case NETR_DELTA_RENAME_GROUP:
229 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
230 break;
231 case NETR_DELTA_RENAME_USER:
232 d_printf("NETR_DELTA_RENAME_USER not handled\n");
233 break;
234 case NETR_DELTA_RENAME_ALIAS:
235 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
236 break;
237 case NETR_DELTA_POLICY:
238 d_printf("NETR_DELTA_POLICY not handled\n");
239 break;
240 case NETR_DELTA_TRUSTED_DOMAIN:
241 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
242 break;
243 case NETR_DELTA_ACCOUNT:
244 d_printf("NETR_DELTA_ACCOUNT not handled\n");
245 break;
246 case NETR_DELTA_SECRET:
247 d_printf("NETR_DELTA_SECRET not handled\n");
248 break;
249 case NETR_DELTA_DELETE_GROUP:
250 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
251 break;
252 case NETR_DELTA_DELETE_USER:
253 d_printf("NETR_DELTA_DELETE_USER not handled\n");
254 break;
255 case NETR_DELTA_MODIFY_COUNT:
256 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
257 break;
258 case NETR_DELTA_DELETE_ALIAS:
259 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
260 break;
261 case NETR_DELTA_DELETE_TRUST:
262 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
263 break;
264 case NETR_DELTA_DELETE_ACCOUNT:
265 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
266 break;
267 case NETR_DELTA_DELETE_SECRET:
268 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
269 break;
270 case NETR_DELTA_DELETE_GROUP2:
271 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
272 break;
273 case NETR_DELTA_DELETE_USER2:
274 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
275 break;
276 default:
277 printf("unknown delta type 0x%02x\n",
278 r->delta_type);
279 break;
280 }
281 }
282
283 static void dump_database(struct rpc_pipe_client *pipe_hnd, uint32 db_type)
284 {
285 NTSTATUS result;
286 int i;
287 TALLOC_CTX *mem_ctx;
288 const char *logon_server = pipe_hnd->cli->desthost;
289 const char *computername = global_myname();
290 struct netr_Authenticator credential;
291 struct netr_Authenticator return_authenticator;
292 enum netr_SamDatabaseID database_id = db_type;
293 uint16_t restart_state = 0;
294 uint32_t sync_context = 0;
295
296 if (!(mem_ctx = talloc_init("dump_database"))) {
297 return;
298 }
299
300 switch( db_type ) {
301 case SAM_DATABASE_DOMAIN:
302 d_printf("Dumping DOMAIN database\n");
303 break;
304 case SAM_DATABASE_BUILTIN:
305 d_printf("Dumping BUILTIN database\n");
306 break;
307 case SAM_DATABASE_PRIVS:
308 d_printf("Dumping PRIVS databases\n");
309 break;
310 default:
311 d_printf("Dumping unknown database type %u\n", db_type );
312 break;
313 }
314
315 do {
316 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
317
318 netlogon_creds_client_step(pipe_hnd->dc, &credential);
319
320 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
321 logon_server,
322 computername,
323 &credential,
324 &return_authenticator,
325 database_id,
326 restart_state,
327 &sync_context,
328 &delta_enum_array,
329 0xffff);
330
331 /* Check returned credentials. */
332 if (!netlogon_creds_client_check(pipe_hnd->dc,
333 &return_authenticator.cred)) {
334 DEBUG(0,("credentials chain check failed\n"));
335 return;
336 }
337
338 if (NT_STATUS_IS_ERR(result)) {
339 break;
340 }
341
342 /* Display results */
343 for (i = 0; i < delta_enum_array->num_deltas; i++) {
344 display_sam_entry(&delta_enum_array->delta_enum[i]);
345 }
346
347 TALLOC_FREE(delta_enum_array);
348
349 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
350
351 talloc_destroy(mem_ctx);
352 }
353
354 /* dump sam database via samsync rpc calls */
355 NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid,
356 const char *domain_name,
357 struct cli_state *cli,
358 struct rpc_pipe_client *pipe_hnd,
359 TALLOC_CTX *mem_ctx,
360 int argc,
361 const char **argv)
362 {
363 #if 0
364 /* net_rpc.c now always tries to create an schannel pipe.. */
365
366 NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
367 uchar trust_password[16];
368 uint32 neg_flags = NETLOGON_NEG_SELECT_AUTH2_FLAGS;
369 uint32 sec_channel_type = 0;
370
371 if (!secrets_fetch_trust_account_password(domain_name,
372 trust_password,
373 NULL, &sec_channel_type)) {
374 DEBUG(0,("Could not fetch trust account password\n"));
375 goto fail;
376 }
377
378 nt_status = rpccli_netlogon_setup_creds(pipe_hnd,
379 cli->desthost,
380 domain_name,
381 global_myname(),
382 trust_password,
383 sec_channel_type,
384 &neg_flags);
385
386 if (!NT_STATUS_IS_OK(nt_status)) {
387 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
388 goto fail;
389 }
390 #endif
391
392 dump_database(pipe_hnd, SAM_DATABASE_DOMAIN);
393 dump_database(pipe_hnd, SAM_DATABASE_BUILTIN);
394 dump_database(pipe_hnd, SAM_DATABASE_PRIVS);
395
396 return NT_STATUS_OK;
397 }
398
399 /* Convert a struct samu_DELTA to a struct samu. */
400 #define STRING_CHANGED (old_string && !new_string) ||\
401 (!old_string && new_string) ||\
402 (old_string && new_string && (strcmp(old_string, new_string) != 0))
403
404 #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\
405 (!(s1) && (s2)) ||\
406 ((s1) && (s2) && (strcmp((s1), (s2)) != 0))
407
408 static NTSTATUS sam_account_from_delta(struct samu *account,
409 struct netr_DELTA_USER *r)
410 {
411 const char *old_string, *new_string;
412 time_t unix_time, stored_time;
413 uchar lm_passwd[16], nt_passwd[16];
414 static uchar zero_buf[16];
415
416 /* Username, fullname, home dir, dir drive, logon script, acct
417 desc, workstations, profile. */
418
419 if (r->account_name.string) {
420 old_string = pdb_get_nt_username(account);
421 new_string = r->account_name.string;
422
423 if (STRING_CHANGED) {
424 pdb_set_nt_username(account, new_string, PDB_CHANGED);
425 }
426
427 /* Unix username is the same - for sanity */
428 old_string = pdb_get_username( account );
429 if (STRING_CHANGED) {
430 pdb_set_username(account, new_string, PDB_CHANGED);
431 }
432 }
433
434 if (r->full_name.string) {
435 old_string = pdb_get_fullname(account);
436 new_string = r->full_name.string;
437
438 if (STRING_CHANGED)
439 pdb_set_fullname(account, new_string, PDB_CHANGED);
440 }
441
442 if (r->home_directory.string) {
443 old_string = pdb_get_homedir(account);
444 new_string = r->home_directory.string;
445
446 if (STRING_CHANGED)
447 pdb_set_homedir(account, new_string, PDB_CHANGED);
448 }
449
450 if (r->home_drive.string) {
451 old_string = pdb_get_dir_drive(account);
452 new_string = r->home_drive.string;
453
454 if (STRING_CHANGED)
455 pdb_set_dir_drive(account, new_string, PDB_CHANGED);
456 }
457
458 if (r->logon_script.string) {
459 old_string = pdb_get_logon_script(account);
460 new_string = r->logon_script.string;
461
462 if (STRING_CHANGED)
463 pdb_set_logon_script(account, new_string, PDB_CHANGED);
464 }
465
466 if (r->description.string) {
467 old_string = pdb_get_acct_desc(account);
468 new_string = r->description.string;
469
470 if (STRING_CHANGED)
471 pdb_set_acct_desc(account, new_string, PDB_CHANGED);
472 }
473
474 if (r->workstations.string) {
475 old_string = pdb_get_workstations(account);
476 new_string = r->workstations.string;
477
478 if (STRING_CHANGED)
479 pdb_set_workstations(account, new_string, PDB_CHANGED);
480 }
481
482 if (r->profile_path.string) {
483 old_string = pdb_get_profile_path(account);
484 new_string = r->profile_path.string;
485
486 if (STRING_CHANGED)
487 pdb_set_profile_path(account, new_string, PDB_CHANGED);
488 }
489
490 if (r->parameters.string) {
491 DATA_BLOB mung;
492 char *newstr;
493 old_string = pdb_get_munged_dial(account);
494 mung.length = r->parameters.length;
495 mung.data = (uint8 *) r->parameters.string;
496 newstr = (mung.length == 0) ? NULL :
497 base64_encode_data_blob(talloc_tos(), mung);
498
499 if (STRING_CHANGED_NC(old_string, newstr))
500 pdb_set_munged_dial(account, newstr, PDB_CHANGED);
501 TALLOC_FREE(newstr);
502 }
503
504 /* User and group sid */
505 if (pdb_get_user_rid(account) != r->rid)
506 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
507 if (pdb_get_group_rid(account) != r->primary_gid)
508 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
509
510 /* Logon and password information */
511 if (!nt_time_is_zero(&r->last_logon)) {
512 unix_time = nt_time_to_unix(r->last_logon);
513 stored_time = pdb_get_logon_time(account);
514 if (stored_time != unix_time)
515 pdb_set_logon_time(account, unix_time, PDB_CHANGED);
516 }
517
518 if (!nt_time_is_zero(&r->last_logoff)) {
519 unix_time = nt_time_to_unix(r->last_logoff);
520 stored_time = pdb_get_logoff_time(account);
521 if (stored_time != unix_time)
522 pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
523 }
524
525 /* Logon Divs */
526 if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
527 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
528
529 #if 0
530 /* no idea what to do with this one - gd */
531 /* Max Logon Hours */
532 if (delta->unknown1 != pdb_get_unknown_6(account)) {
533 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
534 }
535 #endif
536 /* Logon Hours Len */
537 if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
538 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
539 }
540
541 /* Logon Hours */
542 if (r->logon_hours.bits) {
543 char oldstr[44], newstr[44];
544 pdb_sethexhours(oldstr, pdb_get_hours(account));
545 pdb_sethexhours(newstr, r->logon_hours.bits);
546 if (!strequal(oldstr, newstr))
547 pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
548 }
549
550 if (pdb_get_bad_password_count(account) != r->bad_password_count)
551 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
552
553 if (pdb_get_logon_count(account) != r->logon_count)
554 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
555
556 if (!nt_time_is_zero(&r->last_password_change)) {
557 unix_time = nt_time_to_unix(r->last_password_change);
558 stored_time = pdb_get_pass_last_set_time(account);
559 if (stored_time != unix_time)
560 pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
561 } else {
562 /* no last set time, make it now */
563 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
564 }
565
566 if (!nt_time_is_zero(&r->acct_expiry)) {
567 unix_time = nt_time_to_unix(r->acct_expiry);
568 stored_time = pdb_get_kickoff_time(account);
569 if (stored_time != unix_time)
570 pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
571 }
572
573 /* Decode hashes from password hash
574 Note that win2000 may send us all zeros for the hashes if it doesn't
575 think this channel is secure enough - don't set the passwords at all
576 in that case
577 */
578 if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
579 sam_pwd_hash(r->rid, r->ntpassword.hash, lm_passwd, 0);
580 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
581 }
582
583 if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
584 sam_pwd_hash(r->rid, r->lmpassword.hash, nt_passwd, 0);
585 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
586 }
587
588 /* TODO: account expiry time */
589
590 pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
591
592 pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
593
594 return NT_STATUS_OK;
595 }
596
597 static NTSTATUS fetch_account_info(uint32_t rid,
598 struct netr_DELTA_USER *r)
599 {
600
601 NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
602 fstring account;
603 char *add_script = NULL;
604 struct samu *sam_account=NULL;
605 GROUP_MAP map;
606 struct group *grp;
607 DOM_SID user_sid;
608 DOM_SID group_sid;
609 struct passwd *passwd;
610 fstring sid_string;
611
612 fstrcpy(account, r->account_name.string);
613 d_printf("Creating account: %s\n", account);
614
615 if ( !(sam_account = samu_new( NULL )) ) {
616 return NT_STATUS_NO_MEMORY;
617 }
618
619 if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
620 /* Create appropriate user */
621 if (r->acct_flags & ACB_NORMAL) {
622 add_script = talloc_strdup(sam_account,
623 lp_adduser_script());
624 } else if ( (r->acct_flags & ACB_WSTRUST) ||
625 (r->acct_flags & ACB_SVRTRUST) ||
626 (r->acct_flags & ACB_DOMTRUST) ) {
627 add_script = talloc_strdup(sam_account,
628 lp_addmachine_script());
629 } else {
630 DEBUG(1, ("Unknown user type: %s\n",
631 pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
632 nt_ret = NT_STATUS_UNSUCCESSFUL;
633 goto done;
634 }
635 if (!add_script) {
636 nt_ret = NT_STATUS_NO_MEMORY;
637 goto done;
638 }
639 if (*add_script) {
640 int add_ret;
641 add_script = talloc_all_string_sub(sam_account,
642 add_script,
643 "%u",
644 account);
645 if (!add_script) {
646 nt_ret = NT_STATUS_NO_MEMORY;
647 goto done;
648 }
649 add_ret = smbrun(add_script,NULL);
650 DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
651 "gave %d\n", add_script, add_ret));
652 if (add_ret == 0) {
653 smb_nscd_flush_user_cache();
654 }
655 }
656
657 /* try and find the possible unix account again */
658 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
659 d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
660 nt_ret = NT_STATUS_NO_SUCH_USER;
661 goto done;
662 }
663 }
664
665 sid_copy(&user_sid, get_global_sam_sid());
666 sid_append_rid(&user_sid, r->rid);
667
668 DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
669 sid_to_fstring(sid_string, &user_sid), account));
670 if (!pdb_getsampwsid(sam_account, &user_sid)) {
671 sam_account_from_delta(sam_account, r);
672 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
673 sid_to_fstring(sid_string, &user_sid),
674 pdb_get_username(sam_account)));
675 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
676 DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
677 account));
678 return NT_STATUS_ACCESS_DENIED;
679 }
680 } else {
681 sam_account_from_delta(sam_account, r);
682 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
683 sid_to_fstring(sid_string, &user_sid),
684 pdb_get_username(sam_account)));
685 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
686 DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
687 account));
688 TALLOC_FREE(sam_account);
689 return NT_STATUS_ACCESS_DENIED;
690 }
691 }
692
693 if (pdb_get_group_sid(sam_account) == NULL) {
694 return NT_STATUS_UNSUCCESSFUL;
695 }
696
697 group_sid = *pdb_get_group_sid(sam_account);
698
699 if (!pdb_getgrsid(&map, group_sid)) {
700 DEBUG(0, ("Primary group of %s has no mapping!\n",
701 pdb_get_username(sam_account)));
702 } else {
703 if (map.gid != passwd->pw_gid) {
704 if (!(grp = getgrgid(map.gid))) {
705 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
706 (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
707 } else {
708 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
709 }
710 }
711 }
712
713 if ( !passwd ) {
714 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
715 pdb_get_username(sam_account)));
716 }
717
718 done:
719 TALLOC_FREE(sam_account);
720 return nt_ret;
721 }
722
723 static NTSTATUS fetch_group_info(uint32_t rid,
724 struct netr_DELTA_GROUP *r)
725 {
726 fstring name;
727 fstring comment;
728 struct group *grp = NULL;
729 DOM_SID group_sid;
730 fstring sid_string;
731 GROUP_MAP map;
732 bool insert = True;
733
734 fstrcpy(name, r->group_name.string);
735 fstrcpy(comment, r->description.string);
736
737 /* add the group to the mapping table */
738 sid_copy(&group_sid, get_global_sam_sid());
739 sid_append_rid(&group_sid, rid);
740 sid_to_fstring(sid_string, &group_sid);
741
742 if (pdb_getgrsid(&map, group_sid)) {
743 if ( map.gid != -1 )
744 grp = getgrgid(map.gid);
745 insert = False;
746 }
747
748 if (grp == NULL) {
749 gid_t gid;
750
751 /* No group found from mapping, find it from its name. */
752 if ((grp = getgrnam(name)) == NULL) {
753
754 /* No appropriate group found, create one */
755
756 d_printf("Creating unix group: '%s'\n", name);
757
758 if (smb_create_group(name, &gid) != 0)
759 return NT_STATUS_ACCESS_DENIED;
760
761 if ((grp = getgrnam(name)) == NULL)
762 return NT_STATUS_ACCESS_DENIED;
763 }
764 }
765
766 map.gid = grp->gr_gid;
767 map.sid = group_sid;
768 map.sid_name_use = SID_NAME_DOM_GRP;
769 fstrcpy(map.nt_name, name);
770 if (r->description.string) {
771 fstrcpy(map.comment, comment);
772 } else {
773 fstrcpy(map.comment, "");
774 }
775
776 if (insert)
777 pdb_add_group_mapping_entry(&map);
778 else
779 pdb_update_group_mapping_entry(&map);
780
781 return NT_STATUS_OK;
782 }
783
784 static NTSTATUS fetch_group_mem_info(uint32_t rid,
785 struct netr_DELTA_GROUP_MEMBER *r)
786 {
787 int i;
788 TALLOC_CTX *t = NULL;
789 char **nt_members = NULL;
790 char **unix_members;
791 DOM_SID group_sid;
792 GROUP_MAP map;
793 struct group *grp;
794
795 if (r->num_rids == 0) {
796 return NT_STATUS_OK;
797 }
798
799 sid_copy(&group_sid, get_global_sam_sid());
800 sid_append_rid(&group_sid, rid);
801
802 if (!get_domain_group_from_sid(group_sid, &map)) {
803 DEBUG(0, ("Could not find global group %d\n", rid));
804 return NT_STATUS_NO_SUCH_GROUP;
805 }
806
807 if (!(grp = getgrgid(map.gid))) {
808 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
809 return NT_STATUS_NO_SUCH_GROUP;
810 }
811
812 d_printf("Group members of %s: ", grp->gr_name);
813
814 if (!(t = talloc_init("fetch_group_mem_info"))) {
815 DEBUG(0, ("could not talloc_init\n"));
816 return NT_STATUS_NO_MEMORY;
817 }
818
819 if (r->num_rids) {
820 if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, r->num_rids)) == NULL) {
821 DEBUG(0, ("talloc failed\n"));
822 talloc_free(t);
823 return NT_STATUS_NO_MEMORY;
824 }
825 } else {
826 nt_members = NULL;
827 }
828
829 for (i=0; i < r->num_rids; i++) {
830 struct samu *member = NULL;
831 DOM_SID member_sid;
832
833 if ( !(member = samu_new(t)) ) {
834 talloc_destroy(t);
835 return NT_STATUS_NO_MEMORY;
836 }
837
838 sid_copy(&member_sid, get_global_sam_sid());
839 sid_append_rid(&member_sid, r->rids[i]);
840
841 if (!pdb_getsampwsid(member, &member_sid)) {
842 DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
843 r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
844 TALLOC_FREE(member);
845 continue;
846 }
847
848 if (pdb_get_group_rid(member) == rid) {
849 d_printf("%s(primary),", pdb_get_username(member));
850 TALLOC_FREE(member);
851 continue;
852 }
853
854 d_printf("%s,", pdb_get_username(member));
855 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
856 TALLOC_FREE(member);
857 }
858
859 d_printf("\n");
860
861 unix_members = grp->gr_mem;
862
863 while (*unix_members) {
864 bool is_nt_member = False;
865 for (i=0; i < r->num_rids; i++) {
866 if (nt_members[i] == NULL) {
867 /* This was a primary group */
868 continue;
869 }
870
871 if (strcmp(*unix_members, nt_members[i]) == 0) {
872 is_nt_member = True;
873 break;
874 }
875 }
876 if (!is_nt_member) {
877 /* We look at a unix group member that is not
878 an nt group member. So, remove it. NT is
879 boss here. */
880 smb_delete_user_group(grp->gr_name, *unix_members);
881 }
882 unix_members += 1;
883 }
884
885 for (i=0; i < r->num_rids; i++) {
886 bool is_unix_member = False;
887
888 if (nt_members[i] == NULL) {
889 /* This was the primary group */
890 continue;
891 }
892
893 unix_members = grp->gr_mem;
894
895 while (*unix_members) {
896 if (strcmp(*unix_members, nt_members[i]) == 0) {
897 is_unix_member = True;
898 break;
899 }
900 unix_members += 1;
901 }
902
903 if (!is_unix_member) {
904 /* We look at a nt group member that is not a
905 unix group member currently. So, add the nt
906 group member. */
907 smb_add_user_group(grp->gr_name, nt_members[i]);
908 }
909 }
910
911 talloc_destroy(t);
912 return NT_STATUS_OK;
913 }
914
915 static NTSTATUS fetch_alias_info(uint32_t rid,
916 struct netr_DELTA_ALIAS *r,
917 DOM_SID dom_sid)
918 {
919 fstring name;
920 fstring comment;
921 struct group *grp = NULL;
922 DOM_SID alias_sid;
923 fstring sid_string;
924 GROUP_MAP map;
925 bool insert = True;
926
927 fstrcpy(name, r->alias_name.string);
928 fstrcpy(comment, r->description.string);
929
930 /* Find out whether the group is already mapped */
931 sid_copy(&alias_sid, &dom_sid);
932 sid_append_rid(&alias_sid, rid);
933 sid_to_fstring(sid_string, &alias_sid);
934
935 if (pdb_getgrsid(&map, alias_sid)) {
936 grp = getgrgid(map.gid);
937 insert = False;
938 }
939
940 if (grp == NULL) {
941 gid_t gid;
942
943 /* No group found from mapping, find it from its name. */
944 if ((grp = getgrnam(name)) == NULL) {
945 /* No appropriate group found, create one */
946 d_printf("Creating unix group: '%s'\n", name);
947 if (smb_create_group(name, &gid) != 0)
948 return NT_STATUS_ACCESS_DENIED;
949 if ((grp = getgrgid(gid)) == NULL)
950 return NT_STATUS_ACCESS_DENIED;
951 }
952 }
953
954 map.gid = grp->gr_gid;
955 map.sid = alias_sid;
956
957 if (sid_equal(&dom_sid, &global_sid_Builtin))
958 map.sid_name_use = SID_NAME_WKN_GRP;
959 else
960 map.sid_name_use = SID_NAME_ALIAS;
961
962 fstrcpy(map.nt_name, name);
963 fstrcpy(map.comment, comment);
964
965 if (insert)
966 pdb_add_group_mapping_entry(&map);
967 else
968 pdb_update_group_mapping_entry(&map);
969
970 return NT_STATUS_OK;
971 }
972
973 static NTSTATUS fetch_alias_mem(uint32_t rid,
974 struct netr_DELTA_ALIAS_MEMBER *r,
975 DOM_SID dom_sid)
976 {
977 return NT_STATUS_OK;
978 }
979
980 static NTSTATUS fetch_domain_info(uint32_t rid,
981 struct netr_DELTA_DOMAIN *r)
982 {
983 time_t u_max_age, u_min_age, u_logout;
984 #if 0
985 /* FIXME: gd */
986 time_t u_lockoutreset, u_lockouttime;
987 #endif
988 NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
989 const char *domname;
990
991 u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
992 u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
993 u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
994 #if 0
995 /* FIXME: gd */
996 u_lockoutreset = uint64s_nt_time_to_unix_abs(&delta->account_lockout.reset_count);
997 u_lockouttime = uint64s_nt_time_to_unix_abs(&delta->account_lockout.lockout_duration);
998 #endif
999 domname = r->domain_name.string;
1000 if (!domname) {
1001 return NT_STATUS_NO_MEMORY;
1002 }
1003
1004 /* we don't handle BUILTIN account policies */
1005 if (!strequal(domname, get_global_sam_name())) {
1006 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
1007 return NT_STATUS_OK;
1008 }
1009
1010
1011 if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
1012 r->password_history_length))
1013 return nt_status;
1014
1015 if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
1016 r->min_password_length))
1017 return nt_status;
1018
1019 if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
1020 return nt_status;
1021
1022 if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
1023 return nt_status;
1024
1025 if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
1026 return nt_status;
1027 #if 0
1028 /* FIXME: gd */
1029 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, delta->account_lockout.bad_attempt_lockout))
1030 return nt_status;
1031
1032 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32)u_lockoutreset/60))
1033 return nt_status;
1034
1035 if (u_lockouttime != -1)
1036 u_lockouttime /= 60;
1037
1038 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32)u_lockouttime))
1039 return nt_status;
1040 #endif
1041
1042 if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
1043 r->logon_to_chgpass))
1044 return nt_status;
1045
1046 return NT_STATUS_OK;
1047 }
1048
1049 static void fetch_sam_entry(struct netr_DELTA_ENUM *r, DOM_SID dom_sid)
1050 {
1051 switch(r->delta_type) {
1052 case NETR_DELTA_USER:
1053 fetch_account_info(r->delta_id_union.rid,
1054 r->delta_union.user);
1055 break;
1056 case NETR_DELTA_GROUP:
1057 fetch_group_info(r->delta_id_union.rid,
1058 r->delta_union.group);
1059 break;
1060 case NETR_DELTA_GROUP_MEMBER:
1061 fetch_group_mem_info(r->delta_id_union.rid,
1062 r->delta_union.group_member);
1063 break;
1064 case NETR_DELTA_ALIAS:
1065 fetch_alias_info(r->delta_id_union.rid,
1066 r->delta_union.alias,
1067 dom_sid);
1068 break;
1069 case NETR_DELTA_ALIAS_MEMBER:
1070 fetch_alias_mem(r->delta_id_union.rid,
1071 r->delta_union.alias_member,
1072 dom_sid);
1073 break;
1074 case NETR_DELTA_DOMAIN:
1075 fetch_domain_info(r->delta_id_union.rid,
1076 r->delta_union.domain);
1077 break;
1078 /* The following types are recognised but not handled */
1079 case NETR_DELTA_RENAME_GROUP:
1080 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
1081 break;
1082 case NETR_DELTA_RENAME_USER:
1083 d_printf("NETR_DELTA_RENAME_USER not handled\n");
1084 break;
1085 case NETR_DELTA_RENAME_ALIAS:
1086 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
1087 break;
1088 case NETR_DELTA_POLICY:
1089 d_printf("NETR_DELTA_POLICY not handled\n");
1090 break;
1091 case NETR_DELTA_TRUSTED_DOMAIN:
1092 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
1093 break;
1094 case NETR_DELTA_ACCOUNT:
1095 d_printf("NETR_DELTA_ACCOUNT not handled\n");
1096 break;
1097 case NETR_DELTA_SECRET:
1098 d_printf("NETR_DELTA_SECRET not handled\n");
1099 break;
1100 case NETR_DELTA_DELETE_GROUP:
1101 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
1102 break;
1103 case NETR_DELTA_DELETE_USER:
1104 d_printf("NETR_DELTA_DELETE_USER not handled\n");
1105 break;
1106 case NETR_DELTA_MODIFY_COUNT:
1107 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
1108 break;
1109 case NETR_DELTA_DELETE_ALIAS:
1110 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
1111 break;
1112 case NETR_DELTA_DELETE_TRUST:
1113 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
1114 break;
1115 case NETR_DELTA_DELETE_ACCOUNT:
1116 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
1117 break;
1118 case NETR_DELTA_DELETE_SECRET:
1119 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
1120 break;
1121 case NETR_DELTA_DELETE_GROUP2:
1122 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
1123 break;
1124 case NETR_DELTA_DELETE_USER2:
1125 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
1126 break;
1127 default:
1128 d_printf("Unknown delta record type %d\n", r->delta_type);
1129 break;
1130 }
1131 }
1132
1133 static NTSTATUS fetch_database(struct rpc_pipe_client *pipe_hnd, uint32 db_type, DOM_SID dom_sid)
1134 {
1135 NTSTATUS result;
1136 int i;
1137 TALLOC_CTX *mem_ctx;
1138 const char *logon_server = pipe_hnd->cli->desthost;
1139 const char *computername = global_myname();
1140 struct netr_Authenticator credential;
1141 struct netr_Authenticator return_authenticator;
1142 enum netr_SamDatabaseID database_id = db_type;
1143 uint16_t restart_state = 0;
1144 uint32_t sync_context = 0;
1145
1146 if (!(mem_ctx = talloc_init("fetch_database")))
1147 return NT_STATUS_NO_MEMORY;
1148
1149 switch( db_type ) {
1150 case SAM_DATABASE_DOMAIN:
1151 d_printf("Fetching DOMAIN database\n");
1152 break;
1153 case SAM_DATABASE_BUILTIN:
1154 d_printf("Fetching BUILTIN database\n");
1155 break;
1156 case SAM_DATABASE_PRIVS:
1157 d_printf("Fetching PRIVS databases\n");
1158 break;
1159 default:
1160 d_printf("Fetching unknown database type %u\n", db_type );
1161 break;
1162 }
1163
1164 do {
1165 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
1166
1167 netlogon_creds_client_step(pipe_hnd->dc, &credential);
1168
1169 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
1170 logon_server,
1171 computername,
1172 &credential,
1173 &return_authenticator,
1174 database_id,
1175 restart_state,
1176 &sync_context,
1177 &delta_enum_array,
1178 0xffff);
1179
1180 /* Check returned credentials. */
1181 if (!netlogon_creds_client_check(pipe_hnd->dc,
1182 &return_authenticator.cred)) {
1183 DEBUG(0,("credentials chain check failed\n"));
1184 return NT_STATUS_ACCESS_DENIED;
1185 }
1186
1187 if (NT_STATUS_IS_ERR(result)) {
1188 break;
1189 }
1190
1191 for (i = 0; i < delta_enum_array->num_deltas; i++) {
1192 fetch_sam_entry(&delta_enum_array->delta_enum[i], dom_sid);
1193 }
1194
1195 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
1196
1197 talloc_destroy(mem_ctx);
1198
1199 return result;
1200 }
1201
1202 static NTSTATUS populate_ldap_for_ldif(fstring sid, const char *suffix, const char
1203 *builtin_sid, FILE *add_fd)
1204 {
1205 const char *user_suffix, *group_suffix, *machine_suffix, *idmap_suffix;
1206 char *user_attr=NULL, *group_attr=NULL;
1207 char *suffix_attr;
1208 int len;
1209
1210 /* Get the suffix attribute */
1211 suffix_attr = sstring_sub(suffix, '=', ',');
1212 if (suffix_attr == NULL) {
1213 len = strlen(suffix);
1214 suffix_attr = (char*)SMB_MALLOC(len+1);
1215 memcpy(suffix_attr, suffix, len);
1216 suffix_attr[len] = '\0';
1217 }
1218
1219 /* Write the base */
1220 fprintf(add_fd, "# %s\n", suffix);
1221 fprintf(add_fd, "dn: %s\n", suffix);
1222 fprintf(add_fd, "objectClass: dcObject\n");
1223 fprintf(add_fd, "objectClass: organization\n");
1224 fprintf(add_fd, "o: %s\n", suffix_attr);
1225 fprintf(add_fd, "dc: %s\n", suffix_attr);
1226 fprintf(add_fd, "\n");
1227 fflush(add_fd);
1228
1229 user_suffix = lp_ldap_user_suffix();
1230 if (user_suffix == NULL) {
1231 SAFE_FREE(suffix_attr);
1232 return NT_STATUS_NO_MEMORY;
1233 }
1234 /* If it exists and is distinct from other containers,
1235 Write the Users entity */
1236 if (*user_suffix && strcmp(user_suffix, suffix)) {
1237 user_attr = sstring_sub(lp_ldap_user_suffix(), '=', ',');
1238 fprintf(add_fd, "# %s\n", user_suffix);
1239 fprintf(add_fd, "dn: %s\n", user_suffix);
1240 fprintf(add_fd, "objectClass: organizationalUnit\n");
1241 fprintf(add_fd, "ou: %s\n", user_attr);
1242 fprintf(add_fd, "\n");
1243 fflush(add_fd);
1244 }
1245
1246
1247 group_suffix = lp_ldap_group_suffix();
1248 if (group_suffix == NULL) {
1249 SAFE_FREE(suffix_attr);
1250 SAFE_FREE(user_attr);
1251 return NT_STATUS_NO_MEMORY;
1252 }
1253 /* If it exists and is distinct from other containers,
1254 Write the Groups entity */
1255 if (*group_suffix && strcmp(group_suffix, suffix)) {
1256 group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1257 fprintf(add_fd, "# %s\n", group_suffix);
1258 fprintf(add_fd, "dn: %s\n", group_suffix);
1259 fprintf(add_fd, "objectClass: organizationalUnit\n");
1260 fprintf(add_fd, "ou: %s\n", group_attr);
1261 fprintf(add_fd, "\n");
1262 fflush(add_fd);
1263 }
1264
1265 /* If it exists and is distinct from other containers,
1266 Write the Computers entity */
1267 machine_suffix = lp_ldap_machine_suffix();
1268 if (machine_suffix == NULL) {
1269 SAFE_FREE(suffix_attr);
1270 SAFE_FREE(user_attr);
1271 SAFE_FREE(group_attr);
1272 return NT_STATUS_NO_MEMORY;
1273 }
1274 if (*machine_suffix && strcmp(machine_suffix, user_suffix) &&
1275 strcmp(machine_suffix, suffix)) {
1276 char *machine_ou = NULL;
1277 fprintf(add_fd, "# %s\n", machine_suffix);
1278 fprintf(add_fd, "dn: %s\n", machine_suffix);
1279 fprintf(add_fd, "objectClass: organizationalUnit\n");
1280 /* this isn't totally correct as it assumes that
1281 there _must_ be an ou. just fixing memleak now. jmcd */
1282 machine_ou = sstring_sub(lp_ldap_machine_suffix(), '=', ',');
1283 fprintf(add_fd, "ou: %s\n", machine_ou);
1284 SAFE_FREE(machine_ou);
1285 fprintf(add_fd, "\n");
1286 fflush(add_fd);
1287 }
1288
1289 /* If it exists and is distinct from other containers,
1290 Write the IdMap entity */
1291 idmap_suffix = lp_ldap_idmap_suffix();
1292 if (idmap_suffix == NULL) {
1293 SAFE_FREE(suffix_attr);
1294 SAFE_FREE(user_attr);
1295 SAFE_FREE(group_attr);
1296 return NT_STATUS_NO_MEMORY;
1297 }
1298 if (*idmap_suffix &&
1299 strcmp(idmap_suffix, user_suffix) &&
1300 strcmp(idmap_suffix, suffix)) {
1301 char *s;
1302 fprintf(add_fd, "# %s\n", idmap_suffix);
1303 fprintf(add_fd, "dn: %s\n", idmap_suffix);
1304 fprintf(add_fd, "ObjectClass: organizationalUnit\n");
1305 s = sstring_sub(lp_ldap_idmap_suffix(), '=', ',');
1306 fprintf(add_fd, "ou: %s\n", s);
1307 SAFE_FREE(s);
1308 fprintf(add_fd, "\n");
1309 fflush(add_fd);
1310 }
1311
1312 /* Write the domain entity */
1313 fprintf(add_fd, "# %s, %s\n", lp_workgroup(), suffix);
1314 fprintf(add_fd, "dn: sambaDomainName=%s,%s\n", lp_workgroup(),
1315 suffix);
1316 fprintf(add_fd, "objectClass: sambaDomain\n");
1317 fprintf(add_fd, "objectClass: sambaUnixIdPool\n");
1318 fprintf(add_fd, "sambaDomainName: %s\n", lp_workgroup());
1319 fprintf(add_fd, "sambaSID: %s\n", sid);
1320 fprintf(add_fd, "uidNumber: %d\n", ++ldif_uid);
1321 fprintf(add_fd, "gidNumber: %d\n", ++ldif_gid);
1322 fprintf(add_fd, "\n");
1323 fflush(add_fd);
1324
1325 /* Write the Domain Admins entity */
1326 fprintf(add_fd, "# Domain Admins, %s, %s\n", group_attr,
1327 suffix);
1328 fprintf(add_fd, "dn: cn=Domain Admins,ou=%s,%s\n", group_attr,
1329 suffix);
1330 fprintf(add_fd, "objectClass: posixGroup\n");
1331 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1332 fprintf(add_fd, "cn: Domain Admins\n");
1333 fprintf(add_fd, "memberUid: Administrator\n");
1334 fprintf(add_fd, "description: Netbios Domain Administrators\n");
1335 fprintf(add_fd, "gidNumber: 512\n");
1336 fprintf(add_fd, "sambaSID: %s-512\n", sid);
1337 fprintf(add_fd, "sambaGroupType: 2\n");
1338 fprintf(add_fd, "displayName: Domain Admins\n");
1339 fprintf(add_fd, "\n");
1340 fflush(add_fd);
1341
1342 /* Write the Domain Users entity */
1343 fprintf(add_fd, "# Domain Users, %s, %s\n", group_attr,
1344 suffix);
1345 fprintf(add_fd, "dn: cn=Domain Users,ou=%s,%s\n", group_attr,
1346 suffix);
1347 fprintf(add_fd, "objectClass: posixGroup\n");
1348 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1349 fprintf(add_fd, "cn: Domain Users\n");
1350 fprintf(add_fd, "description: Netbios Domain Users\n");
1351 fprintf(add_fd, "gidNumber: 513\n");
1352 fprintf(add_fd, "sambaSID: %s-513\n", sid);
1353 fprintf(add_fd, "sambaGroupType: 2\n");
1354 fprintf(add_fd, "displayName: Domain Users\n");
1355 fprintf(add_fd, "\n");
1356 fflush(add_fd);
1357
1358 /* Write the Domain Guests entity */
1359 fprintf(add_fd, "# Domain Guests, %s, %s\n", group_attr,
1360 suffix);
1361 fprintf(add_fd, "dn: cn=Domain Guests,ou=%s,%s\n", group_attr,
1362 suffix);
1363 fprintf(add_fd, "objectClass: posixGroup\n");
1364 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1365 fprintf(add_fd, "cn: Domain Guests\n");
1366 fprintf(add_fd, "description: Netbios Domain Guests\n");
1367 fprintf(add_fd, "gidNumber: 514\n");
1368 fprintf(add_fd, "sambaSID: %s-514\n", sid);
1369 fprintf(add_fd, "sambaGroupType: 2\n");
1370 fprintf(add_fd, "displayName: Domain Guests\n");
1371 fprintf(add_fd, "\n");
1372 fflush(add_fd);
1373
1374 /* Write the Domain Computers entity */
1375 fprintf(add_fd, "# Domain Computers, %s, %s\n", group_attr,
1376 suffix);
1377 fprintf(add_fd, "dn: cn=Domain Computers,ou=%s,%s\n",
1378 group_attr, suffix);
1379 fprintf(add_fd, "objectClass: posixGroup\n");
1380 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1381 fprintf(add_fd, "gidNumber: 515\n");
1382 fprintf(add_fd, "cn: Domain Computers\n");
1383 fprintf(add_fd, "description: Netbios Domain Computers accounts\n");
1384 fprintf(add_fd, "sambaSID: %s-515\n", sid);
1385 fprintf(add_fd, "sambaGroupType: 2\n");
1386 fprintf(add_fd, "displayName: Domain Computers\n");
1387 fprintf(add_fd, "\n");
1388 fflush(add_fd);
1389
1390 /* Write the Admininistrators Groups entity */
1391 fprintf(add_fd, "# Administrators, %s, %s\n", group_attr,
1392 suffix);
1393 fprintf(add_fd, "dn: cn=Administrators,ou=%s,%s\n", group_attr,
1394 suffix);
1395 fprintf(add_fd, "objectClass: posixGroup\n");
1396 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1397 fprintf(add_fd, "gidNumber: 544\n");
1398 fprintf(add_fd, "cn: Administrators\n");
1399 fprintf(add_fd, "description: Netbios Domain Members can fully administer the computer/sambaDomainName\n");
1400 fprintf(add_fd, "sambaSID: %s-544\n", builtin_sid);
1401 fprintf(add_fd, "sambaGroupType: 5\n");
1402 fprintf(add_fd, "displayName: Administrators\n");
1403 fprintf(add_fd, "\n");
1404
1405 /* Write the Print Operator entity */
1406 fprintf(add_fd, "# Print Operators, %s, %s\n", group_attr,
1407 suffix);
1408 fprintf(add_fd, "dn: cn=Print Operators,ou=%s,%s\n",
1409 group_attr, suffix);
1410 fprintf(add_fd, "objectClass: posixGroup\n");
1411 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1412 fprintf(add_fd, "gidNumber: 550\n");
1413 fprintf(add_fd, "cn: Print Operators\n");
1414 fprintf(add_fd, "description: Netbios Domain Print Operators\n");
1415 fprintf(add_fd, "sambaSID: %s-550\n", builtin_sid);
1416 fprintf(add_fd, "sambaGroupType: 5\n");
1417 fprintf(add_fd, "displayName: Print Operators\n");
1418 fprintf(add_fd, "\n");
1419 fflush(add_fd);
1420
1421 /* Write the Backup Operators entity */
1422 fprintf(add_fd, "# Backup Operators, %s, %s\n", group_attr,
1423 suffix);
1424 fprintf(add_fd, "dn: cn=Backup Operators,ou=%s,%s\n",
1425 group_attr, suffix);
1426 fprintf(add_fd, "objectClass: posixGroup\n");
1427 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1428 fprintf(add_fd, "gidNumber: 551\n");
1429 fprintf(add_fd, "cn: Backup Operators\n");
1430 fprintf(add_fd, "description: Netbios Domain Members can bypass file security to back up files\n");
1431 fprintf(add_fd, "sambaSID: %s-551\n", builtin_sid);
1432 fprintf(add_fd, "sambaGroupType: 5\n");
1433 fprintf(add_fd, "displayName: Backup Operators\n");
1434 fprintf(add_fd, "\n");
1435 fflush(add_fd);
1436
1437 /* Write the Replicators entity */
1438 fprintf(add_fd, "# Replicators, %s, %s\n", group_attr, suffix);
1439 fprintf(add_fd, "dn: cn=Replicators,ou=%s,%s\n", group_attr,
1440 suffix);
1441 fprintf(add_fd, "objectClass: posixGroup\n");
1442 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1443 fprintf(add_fd, "gidNumber: 552\n");
1444 fprintf(add_fd, "cn: Replicators\n");
1445 fprintf(add_fd, "description: Netbios Domain Supports file replication in a sambaDomainName\n");
1446 fprintf(add_fd, "sambaSID: %s-552\n", builtin_sid);
1447 fprintf(add_fd, "sambaGroupType: 5\n");
1448 fprintf(add_fd, "displayName: Replicators\n");
1449 fprintf(add_fd, "\n");
1450 fflush(add_fd);
1451
1452 /* Deallocate memory, and return */
1453 SAFE_FREE(suffix_attr);
1454 SAFE_FREE(user_attr);
1455 SAFE_FREE(group_attr);
1456 return NT_STATUS_OK;
1457 }
1458
1459 static NTSTATUS map_populate_groups(GROUPMAP *groupmap, ACCOUNTMAP *accountmap, fstring sid,
1460 const char *suffix, const char *builtin_sid)
1461 {
1462 char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1463
1464 /* Map the groups created by populate_ldap_for_ldif */
1465 groupmap[0].rid = 512;
1466 groupmap[0].gidNumber = 512;
1467 snprintf(groupmap[0].sambaSID, sizeof(groupmap[0].sambaSID),
1468 "%s-512", sid);
1469 snprintf(groupmap[0].group_dn, sizeof(groupmap[0].group_dn),
1470 "cn=Domain Admins,ou=%s,%s",
1471 group_attr, suffix);
1472 accountmap[0].rid = 512;
1473 snprintf(accountmap[0].cn, sizeof(accountmap[0].cn),
1474 "%s", "Domain Admins");
1475
1476 groupmap[1].rid = 513;
1477 groupmap[1].gidNumber = 513;
1478 snprintf(groupmap[1].sambaSID, sizeof(groupmap[1].sambaSID),
1479 "%s-513", sid);
1480 snprintf(groupmap[1].group_dn, sizeof(groupmap[1].group_dn),
1481 "cn=Domain Users,ou=%s,%s",
1482 group_attr, suffix);
1483 accountmap[1].rid = 513;
1484 snprintf(accountmap[1].cn, sizeof(accountmap[1].cn),
1485 "%s", "Domain Users");
1486
1487 groupmap[2].rid = 514;
1488 groupmap[2].gidNumber = 514;
1489 snprintf(groupmap[2].sambaSID, sizeof(groupmap[2].sambaSID),
1490 "%s-514", sid);
1491 snprintf(groupmap[2].group_dn, sizeof(groupmap[2].group_dn),
1492 "cn=Domain Guests,ou=%s,%s",
1493 group_attr, suffix);
1494 accountmap[2].rid = 514;
1495 snprintf(accountmap[2].cn, sizeof(accountmap[2].cn),
1496 "%s", "Domain Guests");
1497
1498 groupmap[3].rid = 515;
1499 groupmap[3].gidNumber = 515;
1500 snprintf(groupmap[3].sambaSID, sizeof(groupmap[3].sambaSID),
1501 "%s-515", sid);
1502 snprintf(groupmap[3].group_dn, sizeof(groupmap[3].group_dn),
1503 "cn=Domain Computers,ou=%s,%s",
1504 group_attr, suffix);
1505 accountmap[3].rid = 515;
1506 snprintf(accountmap[3].cn, sizeof(accountmap[3].cn),
1507 "%s", "Domain Computers");
1508
1509 groupmap[4].rid = 544;
1510 groupmap[4].gidNumber = 544;
1511 snprintf(groupmap[4].sambaSID, sizeof(groupmap[4].sambaSID),
1512 "%s-544", builtin_sid);
1513 snprintf(groupmap[4].group_dn, sizeof(groupmap[4].group_dn),
1514 "cn=Administrators,ou=%s,%s",
1515 group_attr, suffix);
1516 accountmap[4].rid = 515;
1517 snprintf(accountmap[4].cn, sizeof(accountmap[4].cn),
1518 "%s", "Administrators");
1519
1520 groupmap[5].rid = 550;
1521 groupmap[5].gidNumber = 550;
1522 snprintf(groupmap[5].sambaSID, sizeof(groupmap[5].sambaSID),
1523 "%s-550", builtin_sid);
1524 snprintf(groupmap[5].group_dn, sizeof(groupmap[5].group_dn),
1525 "cn=Print Operators,ou=%s,%s",
1526 group_attr, suffix);
1527 accountmap[5].rid = 550;
1528 snprintf(accountmap[5].cn, sizeof(accountmap[5].cn),
1529 "%s", "Print Operators");
1530
1531 groupmap[6].rid = 551;
1532 groupmap[6].gidNumber = 551;
1533 snprintf(groupmap[6].sambaSID, sizeof(groupmap[6].sambaSID),
1534 "%s-551", builtin_sid);
1535 snprintf(groupmap[6].group_dn, sizeof(groupmap[6].group_dn),
1536 "cn=Backup Operators,ou=%s,%s",
1537 group_attr, suffix);
1538 accountmap[6].rid = 551;
1539 snprintf(accountmap[6].cn, sizeof(accountmap[6].cn),
1540 "%s", "Backup Operators");
1541
1542 groupmap[7].rid = 552;
1543 groupmap[7].gidNumber = 552;
1544 snprintf(groupmap[7].sambaSID, sizeof(groupmap[7].sambaSID),
1545 "%s-552", builtin_sid);
1546 snprintf(groupmap[7].group_dn, sizeof(groupmap[7].group_dn),
1547 "cn=Replicators,ou=%s,%s",
1548 group_attr, suffix);
1549 accountmap[7].rid = 551;
1550 snprintf(accountmap[7].cn, sizeof(accountmap[7].cn),
1551 "%s", "Replicators");
1552 SAFE_FREE(group_attr);
1553 return NT_STATUS_OK;
1554 }
1555
1556 /*
1557 * This is a crap routine, but I think it's the quickest way to solve the
1558 * UTF8->base64 problem.
1559 */
1560
1561 static int fprintf_attr(FILE *add_fd, const char *attr_name,
1562 const char *fmt, ...)
1563 {
1564 va_list ap;
1565 char *value, *p, *base64;
1566 DATA_BLOB base64_blob;
1567 bool do_base64 = False;
1568 int res;
1569
1570 va_start(ap, fmt);
1571 value = talloc_vasprintf(NULL, fmt, ap);
1572 va_end(ap);
1573
1574 SMB_ASSERT(value != NULL);
1575
1576 for (p=value; *p; p++) {
1577 if (*p & 0x80) {
1578 do_base64 = True;
1579 break;
1580 }
1581 }
1582
1583 if (!do_base64) {
1584 bool only_whitespace = True;
1585 for (p=value; *p; p++) {
1586 /*
1587 * I know that this not multibyte safe, but we break
1588 * on the first non-whitespace character anyway.
1589 */
1590 if (!isspace(*p)) {
1591 only_whitespace = False;
1592 break;
1593 }
1594 }
1595 if (only_whitespace) {
1596 do_base64 = True;
1597 }
1598 }
1599
1600 if (!do_base64) {
1601 res = fprintf(add_fd, "%s: %s\n", attr_name, value);
1602 TALLOC_FREE(value);
1603 return res;
1604 }
1605
1606 base64_blob.data = (unsigned char *)value;
1607 base64_blob.length = strlen(value);
1608
1609 base64 = base64_encode_data_blob(value, base64_blob);
1610 SMB_ASSERT(base64 != NULL);
1611
1612 res = fprintf(add_fd, "%s:: %s\n", attr_name, base64);
1613 TALLOC_FREE(value);
1614 return res;
1615 }
1616
1617 static NTSTATUS fetch_group_info_to_ldif(struct netr_DELTA_GROUP *r, GROUPMAP *groupmap,
1618 FILE *add_fd, fstring sid, char *suffix)
1619 {
1620 fstring groupname;
1621 uint32 grouptype = 0, g_rid = 0;
1622 char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1623
1624 /* Get the group name */
1625 fstrcpy(groupname, r->group_name.string);
1626
1627 /* Set up the group type (always 2 for group info) */
1628 grouptype = 2;
1629
1630 /* These groups are entered by populate_ldap_for_ldif */
1631 if (strcmp(groupname, "Domain Admins") == 0 ||
1632 strcmp(groupname, "Domain Users") == 0 ||
1633 strcmp(groupname, "Domain Guests") == 0 ||
1634 strcmp(groupname, "Domain Computers") == 0 ||
1635 strcmp(groupname, "Administrators") == 0 ||
1636 strcmp(groupname, "Print Operators") == 0 ||
1637 strcmp(groupname, "Backup Operators") == 0 ||
1638 strcmp(groupname, "Replicators") == 0) {
1639 SAFE_FREE(group_attr);
1640 return NT_STATUS_OK;
1641 } else {
1642 /* Increment the gid for the new group */
1643 ldif_gid++;
1644 }
1645
1646 /* Map the group rid, gid, and dn */
1647 g_rid = r->rid;
1648 groupmap->rid = g_rid;
1649 groupmap->gidNumber = ldif_gid;
1650 snprintf(groupmap->sambaSID, sizeof(groupmap->sambaSID),
1651 "%s-%d", sid, g_rid);
1652 snprintf(groupmap->group_dn, sizeof(groupmap->group_dn),
1653 "cn=%s,ou=%s,%s", groupname, group_attr, suffix);
1654
1655 /* Write the data to the temporary add ldif file */
1656 fprintf(add_fd, "# %s, %s, %s\n", groupname, group_attr,
1657 suffix);
1658 fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", groupname, group_attr,
1659 suffix);
1660 fprintf(add_fd, "objectClass: posixGroup\n");
1661 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1662 fprintf_attr(add_fd, "cn", "%s", groupname);
1663 fprintf(add_fd, "gidNumber: %d\n", ldif_gid);
1664 fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID);
1665 fprintf(add_fd, "sambaGroupType: %d\n", grouptype);
1666 fprintf_attr(add_fd, "displayName", "%s", groupname);
1667 fprintf(add_fd, "\n");
1668 fflush(add_fd);
1669
1670 SAFE_FREE(group_attr);
1671 /* Return */
1672 return NT_STATUS_OK;
1673 }
1674
1675 static NTSTATUS fetch_account_info_to_ldif(struct netr_DELTA_USER *r,
1676 GROUPMAP *groupmap,
1677 ACCOUNTMAP *accountmap,
1678 FILE *add_fd,
1679 fstring sid, char *suffix,
1680 int alloced)
1681 {
1682 fstring username, logonscript, homedrive, homepath = "", homedir = "";
1683 fstring hex_nt_passwd, hex_lm_passwd;
1684 fstring description, profilepath, fullname, sambaSID;
1685 uchar lm_passwd[16], nt_passwd[16];
1686 char *flags, *user_rdn;
1687 const char *ou;
1688 const char* nopasswd = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1689 static uchar zero_buf[16];
1690 uint32 rid = 0, group_rid = 0, gidNumber = 0;
1691 time_t unix_time;
1692 int i;
1693
1694 /* Get the username */
1695 fstrcpy(username, r->account_name.string);
1696
1697 /* Get the rid */
1698 rid = r->rid;
1699
1700 /* Map the rid and username for group member info later */
1701 accountmap->rid = rid;
1702 snprintf(accountmap->cn, sizeof(accountmap->cn), "%s", username);
1703
1704 /* Get the home directory */
1705 if (r->acct_flags & ACB_NORMAL) {
1706 fstrcpy(homedir, r->home_directory.string);
1707 if (!*homedir) {
1708 snprintf(homedir, sizeof(homedir), "/home/%s", username);
1709 } else {
1710 snprintf(homedir, sizeof(homedir), "/nobodyshomedir");
1711 }
1712 ou = lp_ldap_user_suffix();
1713 } else {
1714 ou = lp_ldap_machine_suffix();
1715 snprintf(homedir, sizeof(homedir), "/machinehomedir");
1716 }
1717
1718 /* Get the logon script */
1719 fstrcpy(logonscript, r->logon_script.string);
1720
1721 /* Get the home drive */
1722 fstrcpy(homedrive, r->home_drive.string);
1723
1724 /* Get the home path */
1725 fstrcpy(homepath, r->home_directory.string);
1726
1727 /* Get the description */
1728 fstrcpy(description, r->description.string);
1729
1730 /* Get the display name */
1731 fstrcpy(fullname, r->full_name.string);
1732
1733 /* Get the profile path */
1734 fstrcpy(profilepath, r->profile_path.string);
1735
1736 /* Get lm and nt password data */
1737 if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
1738 sam_pwd_hash(r->rid, r->lmpassword.hash, lm_passwd, 0);
1739 pdb_sethexpwd(hex_lm_passwd, lm_passwd, r->acct_flags);
1740 } else {
1741 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
1742 }
1743 if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
1744 sam_pwd_hash(r->rid, r->ntpassword.hash, nt_passwd, 0);
1745 pdb_sethexpwd(hex_nt_passwd, nt_passwd, r->acct_flags);
1746 } else {
1747 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
1748 }
1749 unix_time = nt_time_to_unix(r->last_password_change);
1750
1751 /* Increment the uid for the new user */
1752 ldif_uid++;
1753
1754 /* Set up group id and sambaSID for the user */
1755 group_rid = r->primary_gid;
1756 for (i=0; i<alloced; i++) {
1757 if (groupmap[i].rid == group_rid) break;
1758 }
1759 if (i == alloced){
1760 DEBUG(1, ("Could not find rid %d in groupmap array\n",
1761 group_rid));
1762 return NT_STATUS_UNSUCCESSFUL;
1763 }
1764 gidNumber = groupmap[i].gidNumber;
1765 snprintf(sambaSID, sizeof(sambaSID), groupmap[i].sambaSID);
1766
1767 /* Set up sambaAcctFlags */
1768 flags = pdb_encode_acct_ctrl(r->acct_flags,
1769 NEW_PW_FORMAT_SPACE_PADDED_LEN);
1770
1771 /* Add the user to the temporary add ldif file */
1772 /* this isn't quite right...we can't assume there's just OU=. jmcd */
1773 user_rdn = sstring_sub(ou, '=', ',');
1774 fprintf(add_fd, "# %s, %s, %s\n", username, user_rdn, suffix);
1775 fprintf_attr(add_fd, "dn", "uid=%s,ou=%s,%s", username, user_rdn,
1776 suffix);
1777 SAFE_FREE(user_rdn);
1778 fprintf(add_fd, "ObjectClass: top\n");
1779 fprintf(add_fd, "objectClass: inetOrgPerson\n");
1780 fprintf(add_fd, "objectClass: posixAccount\n");
1781 fprintf(add_fd, "objectClass: shadowAccount\n");
1782 fprintf(add_fd, "objectClass: sambaSamAccount\n");
1783 fprintf_attr(add_fd, "cn", "%s", username);
1784 fprintf_attr(add_fd, "sn", "%s", username);
1785 fprintf_attr(add_fd, "uid", "%s", username);
1786 fprintf(add_fd, "uidNumber: %d\n", ldif_uid);
1787 fprintf(add_fd, "gidNumber: %d\n", gidNumber);
1788 fprintf_attr(add_fd, "homeDirectory", "%s", homedir);
1789 if (*homepath)
1790 fprintf_attr(add_fd, "sambaHomePath", "%s", homepath);
1791 if (*homedrive)
1792 fprintf_attr(add_fd, "sambaHomeDrive", "%s", homedrive);
1793 if (*logonscript)
1794 fprintf_attr(add_fd, "sambaLogonScript", "%s", logonscript);
1795 fprintf(add_fd, "loginShell: %s\n",
1796 ((r->acct_flags & ACB_NORMAL) ?
1797 "/bin/bash" : "/bin/false"));
1798 fprintf(add_fd, "gecos: System User\n");
1799 if (*description)
1800 fprintf_attr(add_fd, "description", "%s", description);
1801 fprintf(add_fd, "sambaSID: %s-%d\n", sid, rid);
1802 fprintf(add_fd, "sambaPrimaryGroupSID: %s\n", sambaSID);
1803 if(*fullname)
1804 fprintf_attr(add_fd, "displayName", "%s", fullname);
1805 if(*profilepath)
1806 fprintf_attr(add_fd, "sambaProfilePath", "%s", profilepath);
1807 if (strcmp(nopasswd, hex_lm_passwd) != 0)
1808 fprintf(add_fd, "sambaLMPassword: %s\n", hex_lm_passwd);
1809 if (strcmp(nopasswd, hex_nt_passwd) != 0)
1810 fprintf(add_fd, "sambaNTPassword: %s\n", hex_nt_passwd);
1811 fprintf(add_fd, "sambaPwdLastSet: %d\n", (int)unix_time);
1812 fprintf(add_fd, "sambaAcctFlags: %s\n", flags);
1813 fprintf(add_fd, "\n");
1814 fflush(add_fd);
1815
1816 /* Return */
1817 return NT_STATUS_OK;
1818 }
1819
1820 static NTSTATUS fetch_alias_info_to_ldif(struct netr_DELTA_ALIAS *r,
1821 GROUPMAP *groupmap,
1822 FILE *add_fd, fstring sid,
1823 char *suffix,
1824 unsigned db_type)
1825 {
1826 fstring aliasname, description;
1827 uint32 grouptype = 0, g_rid = 0;
1828 char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1829
1830 /* Get the alias name */
1831 fstrcpy(aliasname, r->alias_name.string);
1832
1833 /* Get the alias description */
1834 fstrcpy(description, r->description.string);
1835
1836 /* Set up the group type */
1837 switch (db_type) {
1838 case SAM_DATABASE_DOMAIN:
1839 grouptype = 4;
1840 break;
1841 case SAM_DATABASE_BUILTIN:
1842 grouptype = 5;
1843 break;
1844 default:
1845 grouptype = 4;
1846 break;
1847 }
1848
1849 /*
1850 These groups are entered by populate_ldap_for_ldif
1851 Note that populate creates a group called Relicators,
1852 but NT returns a group called Replicator
1853 */
1854 if (strcmp(aliasname, "Domain Admins") == 0 ||
1855 strcmp(aliasname, "Domain Users") == 0 ||
1856 strcmp(aliasname, "Domain Guests") == 0 ||
1857 strcmp(aliasname, "Domain Computers") == 0 ||
1858 strcmp(aliasname, "Administrators") == 0 ||
1859 strcmp(aliasname, "Print Operators") == 0 ||
1860 strcmp(aliasname, "Backup Operators") == 0 ||
1861 strcmp(aliasname, "Replicator") == 0) {
1862 SAFE_FREE(group_attr);
1863 return NT_STATUS_OK;
1864 } else {
1865 /* Increment the gid for the new group */
1866 ldif_gid++;
1867 }
1868
1869 /* Map the group rid and gid */
1870 g_rid = r->rid;
1871 groupmap->gidNumber = ldif_gid;
1872 snprintf(groupmap->sambaSID, sizeof(groupmap->sambaSID),
1873 "%s-%d", sid, g_rid);
1874
1875 /* Write the data to the temporary add ldif file */
1876 fprintf(add_fd, "# %s, %s, %s\n", aliasname, group_attr,
1877 suffix);
1878 fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", aliasname, group_attr,
1879 suffix);
1880 fprintf(add_fd, "objectClass: posixGroup\n");
1881 fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1882 fprintf(add_fd, "cn: %s\n", aliasname);
1883 fprintf(add_fd, "gidNumber: %d\n", ldif_gid);
1884 fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID);
1885 fprintf(add_fd, "sambaGroupType: %d\n", grouptype);
1886 fprintf_attr(add_fd, "displayName", "%s", aliasname);
1887 if (description[0])
1888 fprintf_attr(add_fd, "description", "%s", description);
1889 fprintf(add_fd, "\n");
1890 fflush(add_fd);
1891
1892 SAFE_FREE(group_attr);
1893 /* Return */
1894 return NT_STATUS_OK;
1895 }
1896
1897 static NTSTATUS fetch_groupmem_info_to_ldif(struct netr_DELTA_GROUP_MEMBER *r,
1898 uint32_t id_rid,
1899 GROUPMAP *groupmap,
1900 ACCOUNTMAP *accountmap,
1901 FILE *mod_fd, int alloced)
1902 {
1903 fstring group_dn;
1904 uint32 group_rid = 0, rid = 0;
1905 int i, j, k;
1906
1907 /* Get the dn for the group */
1908 if (r->num_rids > 0) {
1909 group_rid = id_rid;
1910 for (j=0; j<alloced; j++) {
1911 if (groupmap[j].rid == group_rid) break;
1912 }
1913 if (j == alloced){
1914 DEBUG(1, ("Could not find rid %d in groupmap array\n",
1915 group_rid));
1916 return NT_STATUS_UNSUCCESSFUL;
1917 }
1918 snprintf(group_dn, sizeof(group_dn), "%s", groupmap[j].group_dn);
1919 fprintf(mod_fd, "dn: %s\n", group_dn);
1920
1921 /* Get the cn for each member */
1922 for (i=0; i < r->num_rids; i++) {
1923 rid = r->rids[i];
1924 for (k=0; k<alloced; k++) {
1925 if (accountmap[k].rid == rid) break;
1926 }
1927 if (k == alloced){
1928 DEBUG(1, ("Could not find rid %d in "
1929 "accountmap array\n", rid));
1930 return NT_STATUS_UNSUCCESSFUL;
1931 }
1932 fprintf(mod_fd, "memberUid: %s\n", accountmap[k].cn);
1933 }
1934 fprintf(mod_fd, "\n");
1935 }
1936 fflush(mod_fd);
1937
1938 /* Return */
1939 return NT_STATUS_OK;
1940 }
1941
1942 static NTSTATUS fetch_database_to_ldif(struct rpc_pipe_client *pipe_hnd,
1943 uint32 db_type,
1944 DOM_SID dom_sid,
1945 const char *user_file)
1946 {
1947 char *suffix;
1948 const char *builtin_sid = "S-1-5-32";
1949 char *add_name = NULL, *mod_name = NULL;
1950 const char *add_template = "/tmp/add.ldif.XXXXXX";
1951 const char *mod_template = "/tmp/mod.ldif.XXXXXX";
1952 fstring sid, domainname;
1953 NTSTATUS ret = NT_STATUS_OK, result;
1954 int k;
1955 TALLOC_CTX *mem_ctx;
1956 uint32 num_deltas;
1957 FILE *add_file = NULL, *mod_file = NULL, *ldif_file = NULL;
1958 int num_alloced = 0, g_index = 0, a_index = 0;
1959 const char *logon_server = pipe_hnd->cli->desthost;
1960 const char *computername = global_myname();
1961 struct netr_Authenticator credential;
1962 struct netr_Authenticator return_authenticator;
1963 enum netr_SamDatabaseID database_id = db_type;
1964 uint16_t restart_state = 0;
1965 uint32_t sync_context = 0;
1966
1967 /* Set up array for mapping accounts to groups */
1968 /* Array element is the group rid */
1969 GROUPMAP *groupmap = NULL;
1970
1971 /* Set up array for mapping account rid's to cn's */
1972 /* Array element is the account rid */
1973 ACCOUNTMAP *accountmap = NULL;
1974
1975 if (!(mem_ctx = talloc_init("fetch_database"))) {
1976 return NT_STATUS_NO_MEMORY;
1977 }
1978
1979 /* Ensure we have an output file */
1980 if (user_file)
1981 ldif_file = fopen(user_file, "a");
1982 else
1983 ldif_file = stdout;
1984
1985 if (!ldif_file) {
1986 fprintf(stderr, "Could not open %s\n", user_file);
1987 DEBUG(1, ("Could not open %s\n", user_file));
1988 ret = NT_STATUS_UNSUCCESSFUL;
1989 goto done;
1990 }
1991
1992 add_name = talloc_strdup(mem_ctx, add_template);
1993 mod_name = talloc_strdup(mem_ctx, mod_template);
1994 if (!add_name || !mod_name) {
1995 ret = NT_STATUS_NO_MEMORY;
1996 goto done;
1997 }
1998
1999 /* Open the add and mod ldif files */
2000 if (!(add_file = fdopen(smb_mkstemp(add_name),"w"))) {
2001 DEBUG(1, ("Could not open %s\n", add_name));
2002 ret = NT_STATUS_UNSUCCESSFUL;
2003 goto done;
2004 }
2005 if (!(mod_file = fdopen(smb_mkstemp(mod_name),"w"))) {
2006 DEBUG(1, ("Could not open %s\n", mod_name));
2007 ret = NT_STATUS_UNSUCCESSFUL;
2008 goto done;
2009 }
2010
2011 /* Get the sid */
2012 sid_to_fstring(sid, &dom_sid);
2013
2014 /* Get the ldap suffix */
2015 suffix = lp_ldap_suffix();
2016 if (suffix == NULL || strcmp(suffix, "") == 0) {
2017 DEBUG(0,("ldap suffix missing from smb.conf--exiting\n"));
2018 exit(1);
2019 }
2020
2021 /* Get other smb.conf data */
2022 if (!(lp_workgroup()) || !*(lp_workgroup())) {
2023 DEBUG(0,("workgroup missing from smb.conf--exiting\n"));
2024 exit(1);
2025 }
2026
2027 /* Allocate initial memory for groupmap and accountmap arrays */
2028 if (init_ldap == 1) {
2029 groupmap = SMB_MALLOC_ARRAY(GROUPMAP, 8);
2030 accountmap = SMB_MALLOC_ARRAY(ACCOUNTMAP, 8);
2031 if (groupmap == NULL || accountmap == NULL) {
2032 DEBUG(1,("GROUPMAP malloc failed\n"));
2033 ret = NT_STATUS_NO_MEMORY;
2034 goto done;
2035 }
2036
2037 /* Initialize the arrays */
2038 memset(groupmap, 0, sizeof(GROUPMAP)*8);
2039 memset(accountmap, 0, sizeof(ACCOUNTMAP)*8);
2040
2041 /* Remember how many we malloced */
2042 num_alloced = 8;
2043
2044 /* Initial database population */
2045 populate_ldap_for_ldif(sid, suffix, builtin_sid, add_file);
2046 map_populate_groups(groupmap, accountmap, sid, suffix,
2047 builtin_sid);
2048
2049 /* Don't do this again */
2050 init_ldap = 0;
2051 }
2052
2053 /* Announce what we are doing */
2054 switch( db_type ) {
2055 case SAM_DATABASE_DOMAIN:
2056 d_fprintf(stderr, "Fetching DOMAIN database\n");
2057 break;
2058 case SAM_DATABASE_BUILTIN:
2059 d_fprintf(stderr, "Fetching BUILTIN database\n");
2060 break;
2061 case SAM_DATABASE_PRIVS:
2062 d_fprintf(stderr, "Fetching PRIVS databases\n");
2063 break;
2064 default:
2065 d_fprintf(stderr,
2066 "Fetching unknown database type %u\n",
2067 db_type );
2068 break;
2069 }
2070
2071 do {
2072 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
2073
2074 netlogon_creds_client_step(pipe_hnd->dc, &credential);
2075
2076 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
2077 logon_server,
2078 computername,
2079 &credential,
2080 &return_authenticator,
2081 database_id,
2082 restart_state,
2083 &sync_context,
2084 &delta_enum_array,
2085 0xffff);
2086
2087 /* Check returned credentials. */
2088 if (!netlogon_creds_client_check(pipe_hnd->dc,
2089 &return_authenticator.cred)) {
2090 DEBUG(0,("credentials chain check failed\n"));
2091 return NT_STATUS_ACCESS_DENIED;
2092 }
2093
2094 if (NT_STATUS_IS_ERR(result)) {
2095 break;
2096 }
2097
2098 num_deltas = delta_enum_array->num_deltas;
2099
2100 /* Re-allocate memory for groupmap and accountmap arrays */
2101 groupmap = SMB_REALLOC_ARRAY(groupmap, GROUPMAP,
2102 num_deltas+num_alloced);
2103 accountmap = SMB_REALLOC_ARRAY(accountmap, ACCOUNTMAP,
2104 num_deltas+num_alloced);
2105 if (groupmap == NULL || accountmap == NULL) {
2106 DEBUG(1,("GROUPMAP malloc failed\n"));
2107 ret = NT_STATUS_NO_MEMORY;
2108 goto done;
2109 }
2110
2111 /* Initialize the new records */
2112 memset(&groupmap[num_alloced], 0,
2113 sizeof(GROUPMAP)*num_deltas);
2114 memset(&accountmap[num_alloced], 0,
2115 sizeof(ACCOUNTMAP)*num_deltas);
2116
2117 /* Remember how many we alloced this time */
2118 num_alloced += num_deltas;
2119
2120 /* Loop through the deltas */
2121 for (k=0; k<num_deltas; k++) {
2122
2123 union netr_DELTA_UNION u =
2124 delta_enum_array->delta_enum[k].delta_union;
2125 union netr_DELTA_ID_UNION id =
2126 delta_enum_array->delta_enum[k].delta_id_union;
2127
2128 switch(delta_enum_array->delta_enum[k].delta_type) {
2129 case NETR_DELTA_DOMAIN:
2130 /* Is this case needed? */
2131 fstrcpy(domainname,
2132 u.domain->domain_name.string);
2133 break;
2134
2135 case NETR_DELTA_GROUP:
2136 fetch_group_info_to_ldif(
2137 u.group,
2138 &groupmap[g_index],
2139 add_file, sid, suffix);
2140 g_index++;
2141 break;
2142
2143 case NETR_DELTA_USER:
2144 fetch_account_info_to_ldif(
2145 u.user, groupmap,
2146 &accountmap[a_index], add_file,
2147 sid, suffix, num_alloced);
2148 a_index++;
2149 break;
2150
2151 case NETR_DELTA_ALIAS:
2152 fetch_alias_info_to_ldif(
2153 u.alias, &groupmap[g_index],
2154 add_file, sid, suffix, db_type);
2155 g_index++;
2156 break;
2157
2158 case NETR_DELTA_GROUP_MEMBER:
2159 fetch_groupmem_info_to_ldif(
2160 u.group_member, id.rid,
2161 groupmap, accountmap,
2162 mod_file, num_alloced);
2163 break;
2164
2165 case NETR_DELTA_ALIAS_MEMBER:
2166 case NETR_DELTA_POLICY:
2167 case NETR_DELTA_ACCOUNT:
2168 case NETR_DELTA_TRUSTED_DOMAIN:
2169 case NETR_DELTA_SECRET:
2170 case NETR_DELTA_RENAME_GROUP:
2171 case NETR_DELTA_RENAME_USER:
2172 case NETR_DELTA_RENAME_ALIAS:
2173 case NETR_DELTA_DELETE_GROUP:
2174 case NETR_DELTA_DELETE_USER:
2175 case NETR_DELTA_MODIFY_COUNT:
2176 default:
2177 break;
2178 } /* end of switch */
2179 } /* end of for loop */
2180
2181 /* Increment sync_context */
2182 sync_context += 1;
2183
2184 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
2185
2186 /* Write ldif data to the user's file */
2187 if (db_type == SAM_DATABASE_DOMAIN) {
2188 fprintf(ldif_file,
2189 "# SAM_DATABASE_DOMAIN: ADD ENTITIES\n");
2190 fprintf(ldif_file,
2191 "# =================================\n\n");
2192 fflush(ldif_file);
2193 } else if (db_type == SAM_DATABASE_BUILTIN) {
2194 fprintf(ldif_file,
2195 "# SAM_DATABASE_BUILTIN: ADD ENTITIES\n");
2196 fprintf(ldif_file,
2197 "# ==================================\n\n");
2198 fflush(ldif_file);
2199 }
2200 fseek(add_file, 0, SEEK_SET);
2201 transfer_file(fileno(add_file), fileno(ldif_file), (size_t) -1);
2202
2203 if (db_type == SAM_DATABASE_DOMAIN) {
2204 fprintf(ldif_file,
2205 "# SAM_DATABASE_DOMAIN: MODIFY ENTITIES\n");
2206 fprintf(ldif_file,
2207 "# ====================================\n\n");
2208 fflush(ldif_file);
2209 } else if (db_type == SAM_DATABASE_BUILTIN) {
2210 fprintf(ldif_file,
2211 "# SAM_DATABASE_BUILTIN: MODIFY ENTITIES\n");
2212 fprintf(ldif_file,
2213 "# =====================================\n\n");
2214 fflush(ldif_file);
2215 }
2216 fseek(mod_file, 0, SEEK_SET);
2217 transfer_file(fileno(mod_file), fileno(ldif_file), (size_t) -1);
2218
2219
2220 done:
2221 /* Close and delete the ldif files */
2222 if (add_file) {
2223 fclose(add_file);
2224 }
2225
2226 if ((add_name != NULL) &&
2227 strcmp(add_name, add_template) && (unlink(add_name))) {
2228 DEBUG(1,("unlink(%s) failed, error was (%s)\n",
2229 add_name, strerror(errno)));
2230 }
2231
2232 if (mod_file) {
2233 fclose(mod_file);
2234 }
2235
2236 if ((mod_name != NULL) &&
2237 strcmp(mod_name, mod_template) && (unlink(mod_name))) {
2238 DEBUG(1,("unlink(%s) failed, error was (%s)\n",
2239 mod_name, strerror(errno)));
2240 }
2241
2242 if (ldif_file && (ldif_file != stdout)) {
2243 fclose(ldif_file);
2244 }
2245
2246 /* Deallocate memory for the mapping arrays */
2247 SAFE_FREE(groupmap);
2248 SAFE_FREE(accountmap);
2249
2250 /* Return */
2251 talloc_destroy(mem_ctx);
2252 return ret;
2253 }
2254
2255 /**
2256 * Basic usage function for 'net rpc vampire'
2257 * @param argc Standard main() style argc
2258 * @param argc Standard main() style argv. Initial components are already
2259 * stripped
2260 **/
2261
2262 int rpc_vampire_usage(int argc, const char **argv)
2263 {
2264 d_printf("net rpc vampire [ldif [<ldif-filename>] [options]\n"
2265 "\t to pull accounts from a remote PDC where we are a BDC\n"
2266 "\t\t no args puts accounts in local passdb from smb.conf\n"
2267 "\t\t ldif - put accounts in ldif format (file defaults to "
2268 "/tmp/tmp.ldif\n");
2269
2270 net_common_flags_usage(argc, argv);
2271 return -1;
2272 }
2273
2274
2275 /* dump sam database via samsync rpc calls */
2276 NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid,
2277 const char *domain_name,
2278 struct cli_state *cli,
2279 struct rpc_pipe_client *pipe_hnd,
2280 TALLOC_CTX *mem_ctx,
2281 int argc,
2282 const char **argv)
2283 {
2284 NTSTATUS result;
2285 fstring my_dom_sid_str;
2286 fstring rem_dom_sid_str;
2287
2288 if (!sid_equal(domain_sid, get_global_sam_sid())) {
2289 d_printf("Cannot import users from %s at this time, "
2290 "as the current domain:\n\t%s: %s\nconflicts "
2291 "with the remote domain\n\t%s: %s\n"
2292 "Perhaps you need to set: \n\n\tsecurity=user\n\t"
2293 "workgroup=%s\n\n in your smb.conf?\n",
2294 domain_name,
2295 get_global_sam_name(),
2296 sid_to_fstring(my_dom_sid_str,
2297 get_global_sam_sid()),
2298 domain_name, sid_to_fstring(rem_dom_sid_str,
2299 domain_sid),
2300 domain_name);
2301 return NT_STATUS_UNSUCCESSFUL;
2302 }
2303
2304 if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) {
2305 result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_DOMAIN,
2306 *domain_sid, argv[1]);
2307 } else {
2308 result = fetch_database(pipe_hnd, SAM_DATABASE_DOMAIN,
2309 *domain_sid);
2310 }
2311
2312 if (!NT_STATUS_IS_OK(result)) {
2313 d_fprintf(stderr, "Failed to fetch domain database: %s\n",
2314 nt_errstr(result));
2315 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
2316 d_fprintf(stderr, "Perhaps %s is a Windows 2000 "
2317 "native mode domain?\n", domain_name);
2318 goto fail;
2319 }
2320
2321 if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) {
2322 result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_BUILTIN,
2323 global_sid_Builtin, argv[1]);
2324 } else {
2325 result = fetch_database(pipe_hnd, SAM_DATABASE_BUILTIN,
2326 global_sid_Builtin);
2327 }
2328
2329 if (!NT_STATUS_IS_OK(result)) {
2330 d_fprintf(stderr, "Failed to fetch builtin database: %s\n",
2331 nt_errstr(result));
2332 goto fail;
2333 }
2334
2335 /* Currently we crash on PRIVS somewhere in unmarshalling */
2336 /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
2337
2338 fail:
2339 return result;
2340 }
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