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Add initshutdown pipe commands to rpcclient. Second part of fix to bug
[Samba/gebeck_regimport.git] / source / utils / net_rpc_samsync.c
blobd1c8300a4975184717c72a130bc2390bf005721e
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 smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
66 } else {
67 smbpasswd_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 smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
73 } else {
74 smbpasswd_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 smbpasswd_encode_acb_info(a->acb_info));
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 int rpc_samdump(int argc, const char **argv)
200 {
201 struct cli_state *cli = NULL;
202 uchar trust_password[16];
203 DOM_CRED ret_creds;
204 uint32 sec_channel;
205
206 ZERO_STRUCT(ret_creds);
207
208 /* Connect to remote machine */
209 if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
210 return 1;
211 }
212
213 fstrcpy(cli->domain, lp_workgroup());
214
215 if (!cli_nt_session_open(cli, PI_NETLOGON)) {
216 DEBUG(0,("Could not open connection to NETLOGON pipe\n"));
217 goto fail;
218 }
219
220 if (!secrets_fetch_trust_account_password(lp_workgroup(),
221 trust_password,
222 NULL, &sec_channel)) {
223 DEBUG(0,("Could not fetch trust account password\n"));
224 goto fail;
225 }
226
227 if (!NT_STATUS_IS_OK(cli_nt_establish_netlogon(cli, sec_channel,
228 trust_password))) {
229 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
230 goto fail;
231 }
232
233 dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
234 dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
235 dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
236
237 cli_nt_session_close(cli);
238
239 return 0;
240
241 fail:
242 if (cli) {
243 cli_nt_session_close(cli);
244 }
245 return -1;
246 }
247
248 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
249 #define STRING_CHANGED (old_string && !new_string) ||\
250 (!old_string && new_string) ||\
251 (old_string && new_string && (strcmp(old_string, new_string) != 0))
252
253 static NTSTATUS
254 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
255 {
256 const char *old_string, *new_string;
257 time_t unix_time, stored_time;
258 uchar lm_passwd[16], nt_passwd[16];
259 static uchar zero_buf[16];
260
261 /* Username, fullname, home dir, dir drive, logon script, acct
262 desc, workstations, profile. */
263
264 if (delta->hdr_acct_name.buffer) {
265 old_string = pdb_get_nt_username(account);
266 new_string = unistr2_static(&delta->uni_acct_name);
267
268 if (STRING_CHANGED) {
269 pdb_set_nt_username(account, new_string, PDB_CHANGED);
270
271 }
272
273 /* Unix username is the same - for sanity */
274 old_string = pdb_get_username( account );
275 if (STRING_CHANGED) {
276 pdb_set_username(account, new_string, PDB_CHANGED);
277 }
278 }
279
280 if (delta->hdr_full_name.buffer) {
281 old_string = pdb_get_fullname(account);
282 new_string = unistr2_static(&delta->uni_full_name);
283
284 if (STRING_CHANGED)
285 pdb_set_fullname(account, new_string, PDB_CHANGED);
286 }
287
288 if (delta->hdr_home_dir.buffer) {
289 old_string = pdb_get_homedir(account);
290 new_string = unistr2_static(&delta->uni_home_dir);
291
292 if (STRING_CHANGED)
293 pdb_set_homedir(account, new_string, PDB_CHANGED);
294 }
295
296 if (delta->hdr_dir_drive.buffer) {
297 old_string = pdb_get_dir_drive(account);
298 new_string = unistr2_static(&delta->uni_dir_drive);
299
300 if (STRING_CHANGED)
301 pdb_set_dir_drive(account, new_string, PDB_CHANGED);
302 }
303
304 if (delta->hdr_logon_script.buffer) {
305 old_string = pdb_get_logon_script(account);
306 new_string = unistr2_static(&delta->uni_logon_script);
307
308 if (STRING_CHANGED)
309 pdb_set_logon_script(account, new_string, PDB_CHANGED);
310 }
311
312 if (delta->hdr_acct_desc.buffer) {
313 old_string = pdb_get_acct_desc(account);
314 new_string = unistr2_static(&delta->uni_acct_desc);
315
316 if (STRING_CHANGED)
317 pdb_set_acct_desc(account, new_string, PDB_CHANGED);
318 }
319
320 if (delta->hdr_workstations.buffer) {
321 old_string = pdb_get_workstations(account);
322 new_string = unistr2_static(&delta->uni_workstations);
323
324 if (STRING_CHANGED)
325 pdb_set_workstations(account, new_string, PDB_CHANGED);
326 }
327
328 if (delta->hdr_profile.buffer) {
329 old_string = pdb_get_profile_path(account);
330 new_string = unistr2_static(&delta->uni_profile);
331
332 if (STRING_CHANGED)
333 pdb_set_profile_path(account, new_string, PDB_CHANGED);
334 }
335
336 /* User and group sid */
337 if (pdb_get_user_rid(account) != delta->user_rid)
338 pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
339 if (pdb_get_group_rid(account) != delta->group_rid)
340 pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
341
342 /* Logon and password information */
343 if (!nt_time_is_zero(&delta->logon_time)) {
344 unix_time = nt_time_to_unix(&delta->logon_time);
345 stored_time = pdb_get_logon_time(account);
346 if (stored_time != unix_time)
347 pdb_set_logon_time(account, unix_time, PDB_CHANGED);
348 }
349
350 if (!nt_time_is_zero(&delta->logoff_time)) {
351 unix_time = nt_time_to_unix(&delta->logoff_time);
352 stored_time = pdb_get_logoff_time(account);
353 if (stored_time != unix_time)
354 pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
355 }
356
357 if (pdb_get_logon_divs(account) != delta->logon_divs)
358 pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
359
360 /* TODO: logon hours */
361 /* TODO: bad password count */
362 /* TODO: logon count */
363
364 if (!nt_time_is_zero(&delta->pwd_last_set_time)) {
365 unix_time = nt_time_to_unix(&delta->pwd_last_set_time);
366 stored_time = pdb_get_pass_last_set_time(account);
367 if (stored_time != unix_time)
368 pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
369 }
370
371 #if 0
372 /* No kickoff time in the delta? */
373 if (!nt_time_is_zero(&delta->kickoff_time)) {
374 unix_time = nt_time_to_unix(&delta->kickoff_time);
375 stored_time = pdb_get_kickoff_time(account);
376 if (stored_time != unix_time)
377 pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
378 }
379 #endif
380
381 /* Decode hashes from password hash
382 Note that win2000 may send us all zeros for the hashes if it doesn't
383 think this channel is secure enough - don't set the passwords at all
384 in that case
385 */
386 if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
387 sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
388 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
389 }
390
391 if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
392 sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
393 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
394 }
395
396 /* TODO: account expiry time */
397
398 if (pdb_get_acct_ctrl(account) != delta->acb_info)
399 pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
400
401 pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
402
403 return NT_STATUS_OK;
404 }
405
406 static NTSTATUS fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
407 {
408 NTSTATUS nt_ret;
409 fstring account;
410 pstring add_script;
411 SAM_ACCOUNT *sam_account=NULL;
412 GROUP_MAP map;
413 struct group *grp;
414 DOM_SID user_sid;
415 DOM_SID group_sid;
416 struct passwd *passwd;
417 fstring sid_string;
418
419 fstrcpy(account, unistr2_static(&delta->uni_acct_name));
420 d_printf("Creating account: %s\n", account);
421
422 if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
423 return nt_ret;
424
425 if (!(passwd = Get_Pwnam(account))) {
426 /* Create appropriate user */
427 if (delta->acb_info & ACB_NORMAL) {
428 pstrcpy(add_script, lp_adduser_script());
429 } else if ( (delta->acb_info & ACB_WSTRUST) ||
430 (delta->acb_info & ACB_SVRTRUST) ||
431 (delta->acb_info & ACB_DOMTRUST) ) {
432 pstrcpy(add_script, lp_addmachine_script());
433 } else {
434 DEBUG(1, ("Unknown user type: %s\n",
435 smbpasswd_encode_acb_info(delta->acb_info)));
436 nt_ret = NT_STATUS_UNSUCCESSFUL;
437 goto done;
438 }
439 if (*add_script) {
440 int add_ret;
441 all_string_sub(add_script, "%u", account,
442 sizeof(account));
443 add_ret = smbrun(add_script,NULL);
444 DEBUG(1,("fetch_account: Running the command `%s' "
445 "gave %d\n", add_script, add_ret));
446 } else {
447 DEBUG(8,("fetch_account_info: no add user/machine script. Asking winbindd\n"));
448
449 /* don't need a RID allocated since the user already has a SID */
450 if ( !winbind_create_user( account, NULL ) )
451 DEBUG(4,("fetch_account_info: winbind_create_user() failed\n"));
452 }
453
454 /* try and find the possible unix account again */
455 if ( !(passwd = Get_Pwnam(account)) ) {
456 d_printf("Could not create posix account info for '%s'\n", account);
457 nt_ret = NT_STATUS_NO_SUCH_USER;
458 goto done;
459 }
460
461 }
462
463 sid_copy(&user_sid, get_global_sam_sid());
464 sid_append_rid(&user_sid, delta->user_rid);
465
466 DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), account));
467 if (!pdb_getsampwsid(sam_account, &user_sid)) {
468 sam_account_from_delta(sam_account, delta);
469 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
470 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
471 if (!pdb_add_sam_account(sam_account)) {
472 DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
473 account));
474 return NT_STATUS_ACCESS_DENIED;
475 }
476 } else {
477 sam_account_from_delta(sam_account, delta);
478 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
479 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
480 if (!pdb_update_sam_account(sam_account)) {
481 DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
482 account));
483 pdb_free_sam(&sam_account);
484 return NT_STATUS_ACCESS_DENIED;
485 }
486 }
487
488 group_sid = *pdb_get_group_sid(sam_account);
489
490 if (!pdb_getgrsid(&map, group_sid)) {
491 DEBUG(0, ("Primary group of %s has no mapping!\n",
492 pdb_get_username(sam_account)));
493 } else {
494 if (map.gid != passwd->pw_gid) {
495 if (!(grp = getgrgid(map.gid))) {
496 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
497 (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_static(&group_sid)));
498 } else {
499 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
500 }
501 }
502 }
503
504 if ( !passwd ) {
505 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
506 pdb_get_username(sam_account)));
507 }
508
509 done:
510 pdb_free_sam(&sam_account);
511 return nt_ret;
512 }
513
514 static NTSTATUS
515 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
516 {
517 fstring name;
518 fstring comment;
519 struct group *grp = NULL;
520 DOM_SID group_sid;
521 fstring sid_string;
522 GROUP_MAP map;
523 BOOL insert = True;
524
525 unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
526 unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
527
528 /* add the group to the mapping table */
529 sid_copy(&group_sid, get_global_sam_sid());
530 sid_append_rid(&group_sid, rid);
531 sid_to_string(sid_string, &group_sid);
532
533 if (pdb_getgrsid(&map, group_sid)) {
534 if ( map.gid != -1 )
535 grp = getgrgid(map.gid);
536 insert = False;
537 }
538
539 if (grp == NULL) {
540 gid_t gid;
541
542 /* No group found from mapping, find it from its name. */
543 if ((grp = getgrnam(name)) == NULL) {
544
545 /* No appropriate group found, create one */
546
547 d_printf("Creating unix group: '%s'\n", name);
548
549 if (smb_create_group(name, &gid) != 0)
550 return NT_STATUS_ACCESS_DENIED;
551
552 if ((grp = getgrnam(name)) == NULL)
553 return NT_STATUS_ACCESS_DENIED;
554 }
555 }
556
557 map.gid = grp->gr_gid;
558 map.sid = group_sid;
559 map.sid_name_use = SID_NAME_DOM_GRP;
560 fstrcpy(map.nt_name, name);
561 if (delta->hdr_grp_desc.buffer) {
562 fstrcpy(map.comment, comment);
563 } else {
564 fstrcpy(map.comment, "");
565 }
566
567 if (insert)
568 pdb_add_group_mapping_entry(&map);
569 else
570 pdb_update_group_mapping_entry(&map);
571
572 return NT_STATUS_OK;
573 }
574
575 static NTSTATUS
576 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
577 {
578 int i;
579 TALLOC_CTX *t = NULL;
580 char **nt_members = NULL;
581 char **unix_members;
582 DOM_SID group_sid;
583 GROUP_MAP map;
584 struct group *grp;
585
586 if (delta->num_members == 0) {
587 return NT_STATUS_OK;
588 }
589
590 sid_copy(&group_sid, get_global_sam_sid());
591 sid_append_rid(&group_sid, rid);
592
593 if (!get_domain_group_from_sid(group_sid, &map)) {
594 DEBUG(0, ("Could not find global group %d\n", rid));
595 return NT_STATUS_NO_SUCH_GROUP;
596 }
597
598 if (!(grp = getgrgid(map.gid))) {
599 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
600 return NT_STATUS_NO_SUCH_GROUP;
601 }
602
603 d_printf("Group members of %s: ", grp->gr_name);
604
605 if (!(t = talloc_init("fetch_group_mem_info"))) {
606 DEBUG(0, ("could not talloc_init\n"));
607 return NT_STATUS_NO_MEMORY;
608 }
609
610 nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
611
612 for (i=0; i<delta->num_members; i++) {
613 NTSTATUS nt_status;
614 SAM_ACCOUNT *member = NULL;
615 DOM_SID member_sid;
616
617 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
618 talloc_destroy(t);
619 return nt_status;
620 }
621
622 sid_copy(&member_sid, get_global_sam_sid());
623 sid_append_rid(&member_sid, delta->rids[i]);
624
625 if (!pdb_getsampwsid(member, &member_sid)) {
626 DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
627 delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
628 pdb_free_sam(&member);
629 continue;
630 }
631
632 if (pdb_get_group_rid(member) == rid) {
633 d_printf("%s(primary),", pdb_get_username(member));
634 pdb_free_sam(&member);
635 continue;
636 }
637
638 d_printf("%s,", pdb_get_username(member));
639 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
640 pdb_free_sam(&member);
641 }
642
643 d_printf("\n");
644
645 unix_members = grp->gr_mem;
646
647 while (*unix_members) {
648 BOOL is_nt_member = False;
649 for (i=0; i<delta->num_members; i++) {
650 if (nt_members[i] == NULL) {
651 /* This was a primary group */
652 continue;
653 }
654
655 if (strcmp(*unix_members, nt_members[i]) == 0) {
656 is_nt_member = True;
657 break;
658 }
659 }
660 if (!is_nt_member) {
661 /* We look at a unix group member that is not
662 an nt group member. So, remove it. NT is
663 boss here. */
664 smb_delete_user_group(grp->gr_name, *unix_members);
665 }
666 unix_members += 1;
667 }
668
669 for (i=0; i<delta->num_members; i++) {
670 BOOL is_unix_member = False;
671
672 if (nt_members[i] == NULL) {
673 /* This was the primary group */
674 continue;
675 }
676
677 unix_members = grp->gr_mem;
678
679 while (*unix_members) {
680 if (strcmp(*unix_members, nt_members[i]) == 0) {
681 is_unix_member = True;
682 break;
683 }
684 unix_members += 1;
685 }
686
687 if (!is_unix_member) {
688 /* We look at a nt group member that is not a
689 unix group member currently. So, add the nt
690 group member. */
691 smb_add_user_group(grp->gr_name, nt_members[i]);
692 }
693 }
694
695 talloc_destroy(t);
696 return NT_STATUS_OK;
697 }
698
699 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
700 DOM_SID dom_sid)
701 {
702 fstring name;
703 fstring comment;
704 struct group *grp = NULL;
705 DOM_SID alias_sid;
706 fstring sid_string;
707 GROUP_MAP map;
708 BOOL insert = True;
709
710 unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
711 unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
712
713 /* Find out whether the group is already mapped */
714 sid_copy(&alias_sid, &dom_sid);
715 sid_append_rid(&alias_sid, rid);
716 sid_to_string(sid_string, &alias_sid);
717
718 if (pdb_getgrsid(&map, alias_sid)) {
719 grp = getgrgid(map.gid);
720 insert = False;
721 }
722
723 if (grp == NULL) {
724 gid_t gid;
725
726 /* No group found from mapping, find it from its name. */
727 if ((grp = getgrnam(name)) == NULL) {
728 /* No appropriate group found, create one */
729 d_printf("Creating unix group: '%s'\n", name);
730 if (smb_create_group(name, &gid) != 0)
731 return NT_STATUS_ACCESS_DENIED;
732 if ((grp = getgrgid(gid)) == NULL)
733 return NT_STATUS_ACCESS_DENIED;
734 }
735 }
736
737 map.gid = grp->gr_gid;
738 map.sid = alias_sid;
739
740 if (sid_equal(&dom_sid, &global_sid_Builtin))
741 map.sid_name_use = SID_NAME_WKN_GRP;
742 else
743 map.sid_name_use = SID_NAME_ALIAS;
744
745 fstrcpy(map.nt_name, name);
746 fstrcpy(map.comment, comment);
747
748 if (insert)
749 pdb_add_group_mapping_entry(&map);
750 else
751 pdb_update_group_mapping_entry(&map);
752
753 return NT_STATUS_OK;
754 }
755
756 static NTSTATUS
757 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
758 {
759 #if 0 /*
760 * commented out right now after talking to Volker. Can't
761 * do much with the membership but seemed a shame to waste
762 * somewhat working code. Needs testing because the membership
763 * that shows up surprises me. Also can't do much with groups
764 * in groups (e.g. Domain Admins being a member of Adminsitrators).
765 * --jerry
766 */
767
768 int i;
769 TALLOC_CTX *t = NULL;
770 char **nt_members = NULL;
771 char **unix_members;
772 DOM_SID group_sid;
773 GROUP_MAP map;
774 struct group *grp;
775 enum SID_NAME_USE sid_type;
776
777 if (delta->num_members == 0) {
778 return NT_STATUS_OK;
779 }
780
781 sid_copy(&group_sid, &dom_sid);
782 sid_append_rid(&group_sid, rid);
783
784 if (sid_equal(&dom_sid, &global_sid_Builtin)) {
785 sid_type = SID_NAME_WKN_GRP;
786 if (!get_builtin_group_from_sid(group_sid, &map, False)) {
787 DEBUG(0, ("Could not find builtin group %s\n", sid_string_static(&group_sid)));
788 return NT_STATUS_NO_SUCH_GROUP;
789 }
790 } else {
791 sid_type = SID_NAME_ALIAS;
792 if (!get_local_group_from_sid(group_sid, &map, False)) {
793 DEBUG(0, ("Could not find local group %s\n", sid_string_static(&group_sid)));
794 return NT_STATUS_NO_SUCH_GROUP;
795 }
796 }
797
798 if (!(grp = getgrgid(map.gid))) {
799 DEBUG(0, ("Could not find unix group %d\n", map.gid));
800 return NT_STATUS_NO_SUCH_GROUP;
801 }
802
803 d_printf("Group members of %s: ", grp->gr_name);
804
805 if (!(t = talloc_init("fetch_group_mem_info"))) {
806 DEBUG(0, ("could not talloc_init\n"));
807 return NT_STATUS_NO_MEMORY;
808 }
809
810 nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
811
812 for (i=0; i<delta->num_members; i++) {
813 NTSTATUS nt_status;
814 SAM_ACCOUNT *member = NULL;
815 DOM_SID member_sid;
816
817 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
818 talloc_destroy(t);
819 return nt_status;
820 }
821
822 sid_copy(&member_sid, &delta->sids[i].sid);
823
824 if (!pdb_getsampwsid(member, &member_sid)) {
825 DEBUG(1, ("Found bogus group member: (member_sid=%s group=%s)\n",
826 sid_string_static(&member_sid), grp->gr_name));
827 pdb_free_sam(&member);
828 continue;
829 }
830
831 if (pdb_get_group_rid(member) == rid) {
832 d_printf("%s(primary),", pdb_get_username(member));
833 pdb_free_sam(&member);
834 continue;
835 }
836
837 d_printf("%s,", pdb_get_username(member));
838 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
839 pdb_free_sam(&member);
840 }
841
842 d_printf("\n");
843
844 unix_members = grp->gr_mem;
845
846 while (*unix_members) {
847 BOOL is_nt_member = False;
848 for (i=0; i<delta->num_members; i++) {
849 if (nt_members[i] == NULL) {
850 /* This was a primary group */
851 continue;
852 }
853
854 if (strcmp(*unix_members, nt_members[i]) == 0) {
855 is_nt_member = True;
856 break;
857 }
858 }
859 if (!is_nt_member) {
860 /* We look at a unix group member that is not
861 an nt group member. So, remove it. NT is
862 boss here. */
863 smb_delete_user_group(grp->gr_name, *unix_members);
864 }
865 unix_members += 1;
866 }
867
868 for (i=0; i<delta->num_members; i++) {
869 BOOL is_unix_member = False;
870
871 if (nt_members[i] == NULL) {
872 /* This was the primary group */
873 continue;
874 }
875
876 unix_members = grp->gr_mem;
877
878 while (*unix_members) {
879 if (strcmp(*unix_members, nt_members[i]) == 0) {
880 is_unix_member = True;
881 break;
882 }
883 unix_members += 1;
884 }
885
886 if (!is_unix_member) {
887 /* We look at a nt group member that is not a
888 unix group member currently. So, add the nt
889 group member. */
890 smb_add_user_group(grp->gr_name, nt_members[i]);
891 }
892 }
893
894 talloc_destroy(t);
895
896 #endif /* end of fetch_alias_mem() */
897
898 return NT_STATUS_OK;
899 }
900
901 static void
902 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
903 DOM_SID dom_sid)
904 {
905 switch(hdr_delta->type) {
906 case SAM_DELTA_ACCOUNT_INFO:
907 fetch_account_info(hdr_delta->target_rid,
908 &delta->account_info);
909 break;
910 case SAM_DELTA_GROUP_INFO:
911 fetch_group_info(hdr_delta->target_rid,
912 &delta->group_info);
913 break;
914 case SAM_DELTA_GROUP_MEM:
915 fetch_group_mem_info(hdr_delta->target_rid,
916 &delta->grp_mem_info);
917 break;
918 case SAM_DELTA_ALIAS_INFO:
919 fetch_alias_info(hdr_delta->target_rid,
920 &delta->alias_info, dom_sid);
921 break;
922 case SAM_DELTA_ALIAS_MEM:
923 fetch_alias_mem(hdr_delta->target_rid,
924 &delta->als_mem_info, dom_sid);
925 break;
926 /* The following types are recognised but not handled */
927 case SAM_DELTA_DOMAIN_INFO:
928 d_printf("SAM_DELTA_DOMAIN_INFO not handled\n");
929 break;
930 case SAM_DELTA_RENAME_GROUP:
931 d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
932 break;
933 case SAM_DELTA_RENAME_USER:
934 d_printf("SAM_DELTA_RENAME_USER not handled\n");
935 break;
936 case SAM_DELTA_RENAME_ALIAS:
937 d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
938 break;
939 case SAM_DELTA_POLICY_INFO:
940 d_printf("SAM_DELTA_POLICY_INFO not handled\n");
941 break;
942 case SAM_DELTA_TRUST_DOMS:
943 d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
944 break;
945 case SAM_DELTA_PRIVS_INFO:
946 d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
947 break;
948 case SAM_DELTA_SECRET_INFO:
949 d_printf("SAM_DELTA_SECRET_INFO not handled\n");
950 break;
951 case SAM_DELTA_DELETE_GROUP:
952 d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
953 break;
954 case SAM_DELTA_DELETE_USER:
955 d_printf("SAM_DELTA_DELETE_USER not handled\n");
956 break;
957 case SAM_DELTA_MODIFIED_COUNT:
958 d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
959 break;
960 default:
961 d_printf("Unknown delta record type %d\n", hdr_delta->type);
962 break;
963 }
964 }
965
966 static NTSTATUS
967 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
968 DOM_SID dom_sid)
969 {
970 unsigned sync_context = 0;
971 NTSTATUS result;
972 int i;
973 TALLOC_CTX *mem_ctx;
974 SAM_DELTA_HDR *hdr_deltas;
975 SAM_DELTA_CTR *deltas;
976 uint32 num_deltas;
977
978 if (!(mem_ctx = talloc_init("fetch_database")))
979 return NT_STATUS_NO_MEMORY;
980
981 switch( db_type ) {
982 case SAM_DATABASE_DOMAIN:
983 d_printf("Fetching DOMAIN database\n");
984 break;
985 case SAM_DATABASE_BUILTIN:
986 d_printf("Fetching BUILTIN database\n");
987 break;
988 case SAM_DATABASE_PRIVS:
989 d_printf("Fetching PRIVS databases\n");
990 break;
991 default:
992 d_printf("Fetching unknown database type %u\n", db_type );
993 break;
994 }
995
996 do {
997 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
998 db_type, sync_context,
999 &num_deltas,
1000 &hdr_deltas, &deltas);
1001
1002 if (NT_STATUS_IS_OK(result) ||
1003 NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
1004
1005 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
1006 ret_creds);
1007
1008 for (i = 0; i < num_deltas; i++) {
1009 fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
1010 }
1011 } else
1012 return result;
1013
1014 sync_context += 1;
1015 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
1016
1017 talloc_destroy(mem_ctx);
1018
1019 return result;
1020 }
1021
1022 /* dump sam database via samsync rpc calls */
1023 int rpc_vampire(int argc, const char **argv)
1024 {
1025 NTSTATUS result;
1026 struct cli_state *cli = NULL;
1027 uchar trust_password[16];
1028 DOM_CRED ret_creds;
1029 DOM_SID dom_sid;
1030 uint32 sec_channel;
1031
1032 ZERO_STRUCT(ret_creds);
1033
1034 /* Connect to remote machine */
1035 if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
1036 NET_FLAGS_PDC))) {
1037 return 1;
1038 }
1039
1040 if (!cli_nt_session_open(cli, PI_NETLOGON)) {
1041 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
1042 goto fail;
1043 }
1044
1045 if (!secrets_fetch_trust_account_password(opt_target_workgroup,
1046 trust_password, NULL,
1047 &sec_channel)) {
1048 d_printf("Could not retrieve domain trust secret\n");
1049 goto fail;
1050 }
1051
1052 result = cli_nt_establish_netlogon(cli, sec_channel, trust_password);
1053
1054 if (!NT_STATUS_IS_OK(result)) {
1055 d_printf("Failed to setup BDC creds\n");
1056 goto fail;
1057 }
1058
1059 sid_copy( &dom_sid, get_global_sam_sid() );
1060 result = fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, dom_sid);
1061
1062 if (!NT_STATUS_IS_OK(result)) {
1063 d_printf("Failed to fetch domain database: %s\n",
1064 nt_errstr(result));
1065 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
1066 d_printf("Perhaps %s is a Windows 2000 native mode "
1067 "domain?\n", opt_target_workgroup);
1068 goto fail;
1069 }
1070
1071 sid_copy(&dom_sid, &global_sid_Builtin);
1072
1073 result = fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds,
1074 dom_sid);
1075
1076 if (!NT_STATUS_IS_OK(result)) {
1077 d_printf("Failed to fetch builtin database: %s\n",
1078 nt_errstr(result));
1079 goto fail;
1080 }
1081
1082 /* Currently we crash on PRIVS somewhere in unmarshalling */
1083 /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
1084
1085 cli_nt_session_close(cli);
1086
1087 return 0;
1088
1089 fail:
1090 if (cli)
1091 cli_nt_session_close(cli);
1092
1093 return -1;
1094 }
reg import