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r15435: Turn libnet_RpcConnectDCInfo into another level of libnet_RpcConnect
[Samba/aatanasov.git] / source4 / libnet / libnet_join.c
blobfb28eaed2f3c37f2fabad40d2685ca16c4e92d1a
1 /*
2 Unix SMB/CIFS implementation.
3
4 Copyright (C) Stefan Metzmacher 2004
5 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
6 Copyright (C) Brad Henry 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23 #include "includes.h"
24 #include "libnet/libnet.h"
25 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
26 #include "lib/ldb/include/ldb.h"
27 #include "lib/ldb/include/ldb_errors.h"
28 #include "passdb/secrets.h"
29 #include "dsdb/samdb/samdb.h"
30 #include "db_wrap.h"
31 #include "libcli/security/security.h"
32 #include "auth/credentials/credentials.h"
33 #include "librpc/gen_ndr/ndr_samr_c.h"
34
35 /*
36 * complete a domain join, when joining to a AD domain:
37 * 1.) connect and bind to the DRSUAPI pipe
38 * 2.) do a DsCrackNames() to find the machine account dn
39 * 3.) connect to LDAP
40 * 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
41 * 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
42 * 6.) do a DsCrackNames() to find the domain dn
43 * 7.) find out Site specific stuff, look at libnet_JoinSite() for details
44 */
45 static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
46 {
47 NTSTATUS status;
48
49 TALLOC_CTX *tmp_ctx;
50
51 const char *realm = r->out.realm;
52
53 struct dcerpc_binding *samr_binding = r->out.samr_binding;
54
55 struct dcerpc_pipe *drsuapi_pipe;
56 struct dcerpc_binding *drsuapi_binding;
57 struct drsuapi_DsBind r_drsuapi_bind;
58 struct drsuapi_DsCrackNames r_crack_names;
59 struct drsuapi_DsNameString names[1];
60 struct policy_handle drsuapi_bind_handle;
61 struct GUID drsuapi_bind_guid;
62
63 struct ldb_context *remote_ldb;
64 const struct ldb_dn *account_dn;
65 const char *account_dn_str;
66 const char *remote_ldb_url;
67 struct ldb_result *res;
68 struct ldb_message *msg;
69
70 int ret, rtn;
71
72 unsigned int kvno;
73
74 const char * const attrs[] = {
75 "msDS-KeyVersionNumber",
76 "servicePrincipalName",
77 "dNSHostName",
78 NULL,
79 };
80
81 r->out.error_string = NULL;
82
83 /* We need to convert between a samAccountName and domain to a
84 * DN in the directory. The correct way to do this is with
85 * DRSUAPI CrackNames */
86
87 /* Fiddle with the bindings, so get to DRSUAPI on
88 * NCACN_IP_TCP, sealed */
89 tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
90 if (!tmp_ctx) {
91 r->out.error_string = NULL;
92 return NT_STATUS_NO_MEMORY;
93 }
94
95 drsuapi_binding = talloc(tmp_ctx, struct dcerpc_binding);
96 if (!drsuapi_binding) {
97 r->out.error_string = NULL;
98 talloc_free(tmp_ctx);
99 return NT_STATUS_NO_MEMORY;
100 }
101
102 *drsuapi_binding = *samr_binding;
103
104 /* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
105 if (drsuapi_binding->transport != NCALRPC) {
106 drsuapi_binding->transport = NCACN_IP_TCP;
107 }
108 drsuapi_binding->endpoint = NULL;
109 drsuapi_binding->flags |= DCERPC_SEAL;
110
111 status = dcerpc_pipe_connect_b(tmp_ctx,
112 &drsuapi_pipe,
113 drsuapi_binding,
114 &dcerpc_table_drsuapi,
115 ctx->cred,
116 ctx->event_ctx);
117 if (!NT_STATUS_IS_OK(status)) {
118 r->out.error_string = talloc_asprintf(r,
119 "Connection to DRSUAPI pipe of PDC of domain '%s' failed: %s",
120 r->in.domain_name,
121 nt_errstr(status));
122 talloc_free(tmp_ctx);
123 return status;
124 }
125
126 /* get a DRSUAPI pipe handle */
127 GUID_from_string(DRSUAPI_DS_BIND_GUID, &drsuapi_bind_guid);
128
129 r_drsuapi_bind.in.bind_guid = &drsuapi_bind_guid;
130 r_drsuapi_bind.in.bind_info = NULL;
131 r_drsuapi_bind.out.bind_handle = &drsuapi_bind_handle;
132
133 status = dcerpc_drsuapi_DsBind(drsuapi_pipe, tmp_ctx, &r_drsuapi_bind);
134 if (!NT_STATUS_IS_OK(status)) {
135 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
136 r->out.error_string
137 = talloc_asprintf(r,
138 "dcerpc_drsuapi_DsBind failed - %s\n",
139 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
140 talloc_free(tmp_ctx);
141 return status;
142 } else {
143 r->out.error_string
144 = talloc_asprintf(r,
145 "dcerpc_drsuapi_DsBind failed - %s\n",
146 nt_errstr(status));
147 talloc_free(tmp_ctx);
148 return status;
149 }
150 } else if (!W_ERROR_IS_OK(r_drsuapi_bind.out.result)) {
151 r->out.error_string
152 = talloc_asprintf(r,
153 "DsBind failed - %s\n",
154 win_errstr(r_drsuapi_bind.out.result));
155 talloc_free(tmp_ctx);
156 return NT_STATUS_UNSUCCESSFUL;
157 }
158
159 /* Actually 'crack' the names */
160 ZERO_STRUCT(r_crack_names);
161 r_crack_names.in.bind_handle = &drsuapi_bind_handle;
162 r_crack_names.in.level = 1;
163 r_crack_names.in.req.req1.unknown1 = 0x000004e4;
164 r_crack_names.in.req.req1.unknown2 = 0x00000407;
165 r_crack_names.in.req.req1.count = 1;
166 r_crack_names.in.req.req1.names = names;
167 r_crack_names.in.req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
168 r_crack_names.in.req.req1.format_offered= DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY;
169 r_crack_names.in.req.req1.format_desired= DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
170 names[0].str = dom_sid_string(tmp_ctx, r->out.account_sid);
171 if (!names[0].str) {
172 r->out.error_string = NULL;
173 talloc_free(tmp_ctx);
174 return NT_STATUS_NO_MEMORY;
175 }
176
177 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
178 if (!NT_STATUS_IS_OK(status)) {
179 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
180 r->out.error_string
181 = talloc_asprintf(r,
182 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s\n",
183 names[0].str,
184 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
185 talloc_free(tmp_ctx);
186 return status;
187 } else {
188 r->out.error_string
189 = talloc_asprintf(r,
190 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s\n",
191 names[0].str,
192 nt_errstr(status));
193 talloc_free(tmp_ctx);
194 return status;
195 }
196 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
197 r->out.error_string
198 = talloc_asprintf(r,
199 "DsCrackNames failed - %s\n", win_errstr(r_crack_names.out.result));
200 talloc_free(tmp_ctx);
201 return NT_STATUS_UNSUCCESSFUL;
202 } else if (r_crack_names.out.level != 1
203 || !r_crack_names.out.ctr.ctr1
204 || r_crack_names.out.ctr.ctr1->count != 1
205 || !r_crack_names.out.ctr.ctr1->array[0].result_name
206 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
207 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed\n");
208 talloc_free(tmp_ctx);
209 return NT_STATUS_UNSUCCESSFUL;
210 }
211
212 /* Store the DN of our machine account. */
213 account_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
214
215 account_dn = ldb_dn_explode(tmp_ctx, account_dn_str);
216 if (!account_dn) {
217 r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
218 account_dn_str);
219 talloc_free(tmp_ctx);
220 return NT_STATUS_UNSUCCESSFUL;
221 }
222
223 /* Now we know the user's DN, open with LDAP, read and modify a few things */
224
225 remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s",
226 drsuapi_binding->host);
227 if (!remote_ldb_url) {
228 r->out.error_string = NULL;
229 talloc_free(tmp_ctx);
230 return NT_STATUS_NO_MEMORY;
231 }
232
233 remote_ldb = ldb_wrap_connect(tmp_ctx, remote_ldb_url,
234 NULL, ctx->cred, 0, NULL);
235 if (!remote_ldb) {
236 r->out.error_string = NULL;
237 talloc_free(tmp_ctx);
238 return NT_STATUS_UNSUCCESSFUL;
239 }
240
241 /* search for the user's record */
242 ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
243 NULL, attrs, &res);
244 if (ret != LDB_SUCCESS || res->count != 1) {
245 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s\n",
246 account_dn_str, ldb_errstring(remote_ldb));
247 talloc_free(tmp_ctx);
248 return NT_STATUS_UNSUCCESSFUL;
249 }
250
251 /* If we have a kvno recorded in AD, we need it locally as well */
252 kvno = ldb_msg_find_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
253
254 /* Prepare a new message, for the modify */
255 msg = ldb_msg_new(tmp_ctx);
256 if (!msg) {
257 r->out.error_string = NULL;
258 talloc_free(tmp_ctx);
259 return NT_STATUS_NO_MEMORY;
260 }
261 msg->dn = res->msgs[0]->dn;
262
263 {
264 int i;
265 const char *service_principal_name[6];
266 const char *dns_host_name = strlower_talloc(tmp_ctx,
267 talloc_asprintf(tmp_ctx,
268 "%s.%s",
269 r->in.netbios_name,
270 realm));
271
272 if (!dns_host_name) {
273 r->out.error_string = NULL;
274 talloc_free(tmp_ctx);
275 return NT_STATUS_NO_MEMORY;
276 }
277
278 service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
279 service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
280 service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
281 service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
282 service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
283 service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
284
285 for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
286 if (!service_principal_name[i]) {
287 r->out.error_string = NULL;
288 talloc_free(tmp_ctx);
289 return NT_STATUS_NO_MEMORY;
290 }
291 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
292 if (rtn == -1) {
293 r->out.error_string = NULL;
294 talloc_free(tmp_ctx);
295 return NT_STATUS_NO_MEMORY;
296 }
297 }
298
299 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
300 if (rtn == -1) {
301 r->out.error_string = NULL;
302 talloc_free(tmp_ctx);
303 return NT_STATUS_NO_MEMORY;
304 }
305
306 rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
307 if (rtn != 0) {
308 r->out.error_string
309 = talloc_asprintf(r,
310 "Failed to replace entries on %s\n",
311 ldb_dn_linearize(tmp_ctx, msg->dn));
312 talloc_free(tmp_ctx);
313 return NT_STATUS_INTERNAL_DB_CORRUPTION;
314 }
315 }
316
317 /* DsCrackNames to find out the DN of the domain. */
318 r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
319 r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
320 names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
321 if (!names[0].str) {
322 r->out.error_string = NULL;
323 talloc_free(tmp_ctx);
324 return NT_STATUS_NO_MEMORY;
325 }
326
327 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
328 if (!NT_STATUS_IS_OK(status)) {
329 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
330 r->out.error_string
331 = talloc_asprintf(r,
332 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s\n",
333 r->in.domain_name,
334 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
335 talloc_free(tmp_ctx);
336 return status;
337 } else {
338 r->out.error_string
339 = talloc_asprintf(r,
340 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s\n",
341 r->in.domain_name,
342 nt_errstr(status));
343 talloc_free(tmp_ctx);
344 return status;
345 }
346 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
347 r->out.error_string
348 = talloc_asprintf(r,
349 "DsCrackNames failed - %s\n", win_errstr(r_crack_names.out.result));
350 talloc_free(tmp_ctx);
351 return NT_STATUS_UNSUCCESSFUL;
352 } else if (r_crack_names.out.level != 1
353 || !r_crack_names.out.ctr.ctr1
354 || r_crack_names.out.ctr.ctr1->count != 1
355 || !r_crack_names.out.ctr.ctr1->array[0].result_name
356 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
357 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed\n");
358 talloc_free(tmp_ctx);
359 return NT_STATUS_UNSUCCESSFUL;
360 }
361
362 /* Store the account DN. */
363 r->out.account_dn_str = account_dn_str;
364 talloc_steal(r, account_dn_str);
365
366 /* Store the domain DN. */
367 r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
368 talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
369
370 r->out.kvno = kvno;
371
372 if (r->in.acct_type == ACB_SVRTRUST) {
373 status = libnet_JoinSite(remote_ldb, r);
374 }
375 talloc_free(tmp_ctx);
376
377 return status;
378 }
379
380 /*
381 * do a domain join using DCERPC/SAMR calls
382 * - connect to the LSA pipe, to try and find out information about the domain
383 * - create a secondary connection to SAMR pipe
384 * - do a samr_Connect to get a policy handle
385 * - do a samr_LookupDomain to get the domain sid
386 * - do a samr_OpenDomain to get a domain handle
387 * - do a samr_CreateAccount to try and get a new account
388 *
389 * If that fails, do:
390 * - do a samr_LookupNames to get the users rid
391 * - do a samr_OpenUser to get a user handle
392 * - potentially delete and recreate the user
393 * - assert the account is of the right type with samrQueryUserInfo
394 *
395 * - call libnet_SetPassword_samr_handle to set the password
396 *
397 * - do a samrSetUserInfo to set the account flags
398 * - do some ADS specific things when we join as Domain Controller,
399 * look at libnet_joinADSDomain() for the details
400 */
401 NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
402 {
403 TALLOC_CTX *tmp_ctx;
404
405 NTSTATUS status, cu_status;
406
407 struct libnet_RpcConnect *connect_with_info;
408 struct dcerpc_pipe *samr_pipe;
409
410 struct samr_Connect sc;
411 struct policy_handle p_handle;
412 struct samr_OpenDomain od;
413 struct policy_handle d_handle;
414 struct samr_LookupNames ln;
415 struct samr_OpenUser ou;
416 struct samr_CreateUser2 cu;
417 struct policy_handle *u_handle = NULL;
418 struct samr_QueryUserInfo qui;
419 struct samr_SetUserInfo sui;
420 union samr_UserInfo u_info;
421 union libnet_SetPassword r2;
422 struct samr_GetUserPwInfo pwp;
423 struct lsa_String samr_account_name;
424
425 uint32_t acct_flags, old_acct_flags;
426 uint32_t rid, access_granted;
427 int policy_min_pw_len = 0;
428
429 struct dom_sid *account_sid = NULL;
430 const char *password_str = NULL;
431
432 r->out.error_string = NULL;
433 r2.samr_handle.out.error_string = NULL;
434
435 tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
436 if (!tmp_ctx) {
437 r->out.error_string = NULL;
438 return NT_STATUS_NO_MEMORY;
439 }
440
441 u_handle = talloc(tmp_ctx, struct policy_handle);
442 if (!u_handle) {
443 r->out.error_string = NULL;
444 talloc_free(tmp_ctx);
445 return NT_STATUS_NO_MEMORY;
446 }
447
448 connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
449 if (!connect_with_info) {
450 r->out.error_string = NULL;
451 talloc_free(tmp_ctx);
452 return NT_STATUS_NO_MEMORY;
453 }
454
455 /* prepare connect to the LSA pipe of PDC */
456 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
457 connect_with_info->in.name = r->in.domain_name;
458 } else {
459 connect_with_info->in.binding = r->in.binding;
460 }
461
462 connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
463 connect_with_info->in.dcerpc_iface = &dcerpc_table_samr;
464
465 /*
466 establish a SAMR connection, on the same CIFS transport
467 */
468 status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
469 if (!NT_STATUS_IS_OK(status)) {
470 if (r->in.binding) {
471 r->out.error_string = talloc_asprintf(mem_ctx,
472 "Connection to SAMR pipe of DC %s failed: %s",
473 r->in.binding, connect_with_info->out.error_string);
474 } else {
475 r->out.error_string = talloc_asprintf(mem_ctx,
476 "Connection to SAMR pipe of PDC for %s failed: %s",
477 r->in.domain_name, connect_with_info->out.error_string);
478 }
479 talloc_free(tmp_ctx);
480 return status;
481 }
482
483 samr_pipe = connect_with_info->out.dcerpc_pipe;
484
485 status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
486 connect_with_info->out.dcerpc_pipe->binding,
487 &dcerpc_table_samr, ctx->cred);
488 if (!NT_STATUS_IS_OK(status)) {
489 r->out.error_string = talloc_asprintf(mem_ctx,
490 "SAMR bind failed: %s",
491 nt_errstr(status));
492 talloc_free(tmp_ctx);
493 return status;
494 }
495
496 /* prepare samr_Connect */
497 ZERO_STRUCT(p_handle);
498 sc.in.system_name = NULL;
499 sc.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
500 sc.out.connect_handle = &p_handle;
501
502 /* 2. do a samr_Connect to get a policy handle */
503 status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
504 if (!NT_STATUS_IS_OK(status)) {
505 r->out.error_string = talloc_asprintf(mem_ctx,
506 "samr_Connect failed: %s",
507 nt_errstr(status));
508 talloc_free(tmp_ctx);
509 return status;
510 }
511
512 /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
513 if (!connect_with_info->out.domain_name) {
514 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
515 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
516 } else {
517 /* Bugger, we just lost our way to automaticly find the domain name */
518 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup());
519 }
520 }
521
522 /* Perhaps we didn't get a SID above, because we are against ncacn_ip_tcp */
523 if (!connect_with_info->out.domain_sid) {
524 struct lsa_String name;
525 struct samr_LookupDomain l;
526 name.string = connect_with_info->out.domain_name;
527 l.in.connect_handle = &p_handle;
528 l.in.domain_name = &name;
529
530 status = dcerpc_samr_LookupDomain(samr_pipe, tmp_ctx, &l);
531 if (!NT_STATUS_IS_OK(status)) {
532 r->out.error_string = talloc_asprintf(mem_ctx,
533 "SAMR LookupDomain failed: %s",
534 nt_errstr(status));
535 talloc_free(tmp_ctx);
536 return status;
537 }
538 connect_with_info->out.domain_sid = l.out.sid;
539 }
540
541 /* prepare samr_OpenDomain */
542 ZERO_STRUCT(d_handle);
543 od.in.connect_handle = &p_handle;
544 od.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
545 od.in.sid = connect_with_info->out.domain_sid;
546 od.out.domain_handle = &d_handle;
547
548 /* do a samr_OpenDomain to get a domain handle */
549 status = dcerpc_samr_OpenDomain(samr_pipe, tmp_ctx, &od);
550 if (!NT_STATUS_IS_OK(status)) {
551 r->out.error_string = talloc_asprintf(mem_ctx,
552 "samr_OpenDomain for [%s] failed: %s",
553 dom_sid_string(tmp_ctx, connect_with_info->out.domain_sid),
554 nt_errstr(status));
555 talloc_free(tmp_ctx);
556 return status;
557 }
558
559 /* prepare samr_CreateUser2 */
560 ZERO_STRUCTP(u_handle);
561 cu.in.domain_handle = &d_handle;
562 cu.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
563 samr_account_name.string = r->in.account_name;
564 cu.in.account_name = &samr_account_name;
565 cu.in.acct_flags = r->in.acct_type;
566 cu.out.user_handle = u_handle;
567 cu.out.rid = &rid;
568 cu.out.access_granted = &access_granted;
569
570 /* do a samr_CreateUser2 to get an account handle, or an error */
571 cu_status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
572 status = cu_status;
573 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
574 /* prepare samr_LookupNames */
575 ln.in.domain_handle = &d_handle;
576 ln.in.num_names = 1;
577 ln.in.names = talloc_array(tmp_ctx, struct lsa_String, 1);
578 if (!ln.in.names) {
579 r->out.error_string = NULL;
580 talloc_free(tmp_ctx);
581 return NT_STATUS_NO_MEMORY;
582 }
583 ln.in.names[0].string = r->in.account_name;
584
585 /* 5. do a samr_LookupNames to get the users rid */
586 status = dcerpc_samr_LookupNames(samr_pipe, tmp_ctx, &ln);
587 if (!NT_STATUS_IS_OK(status)) {
588 r->out.error_string = talloc_asprintf(mem_ctx,
589 "samr_LookupNames for [%s] failed: %s",
590 r->in.account_name,
591 nt_errstr(status));
592 talloc_free(tmp_ctx);
593 return status;
594 }
595
596 /* check if we got one RID for the user */
597 if (ln.out.rids.count != 1) {
598 r->out.error_string = talloc_asprintf(mem_ctx,
599 "samr_LookupNames for [%s] returns %d RIDs\n",
600 r->in.account_name, ln.out.rids.count);
601 talloc_free(tmp_ctx);
602 return NT_STATUS_INVALID_PARAMETER;
603 }
604
605 /* prepare samr_OpenUser */
606 ZERO_STRUCTP(u_handle);
607 ou.in.domain_handle = &d_handle;
608 ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
609 ou.in.rid = ln.out.rids.ids[0];
610 rid = ou.in.rid;
611 ou.out.user_handle = u_handle;
612
613 /* 6. do a samr_OpenUser to get a user handle */
614 status = dcerpc_samr_OpenUser(samr_pipe, tmp_ctx, &ou);
615 if (!NT_STATUS_IS_OK(status)) {
616 r->out.error_string = talloc_asprintf(mem_ctx,
617 "samr_OpenUser for [%s] failed: %s",
618 r->in.account_name,
619 nt_errstr(status));
620 talloc_free(tmp_ctx);
621 return status;
622 }
623
624 if (r->in.recreate_account) {
625 struct samr_DeleteUser d;
626 d.in.user_handle = u_handle;
627 d.out.user_handle = u_handle;
628 status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d);
629 if (!NT_STATUS_IS_OK(status)) {
630 r->out.error_string = talloc_asprintf(mem_ctx,
631 "samr_DeleteUser (for recreate) of [%s] failed: %s",
632 r->in.account_name,
633 nt_errstr(status));
634 talloc_free(tmp_ctx);
635 return status;
636 }
637
638 /* We want to recreate, so delete and another samr_CreateUser2 */
639
640 /* &cu filled in above */
641 status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
642 if (!NT_STATUS_IS_OK(status)) {
643 r->out.error_string = talloc_asprintf(mem_ctx,
644 "samr_CreateUser2 (recreate) for [%s] failed: %s\n",
645 r->in.domain_name, nt_errstr(status));
646 talloc_free(tmp_ctx);
647 return status;
648 }
649 }
650 } else if (!NT_STATUS_IS_OK(status)) {
651 r->out.error_string = talloc_asprintf(mem_ctx,
652 "samr_CreateUser2 for [%s] failed: %s\n",
653 r->in.domain_name, nt_errstr(status));
654 talloc_free(tmp_ctx);
655 return status;
656 }
657
658 /* prepare samr_QueryUserInfo (get flags) */
659 qui.in.user_handle = u_handle;
660 qui.in.level = 16;
661
662 status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui);
663 if (!NT_STATUS_IS_OK(status)) {
664 r->out.error_string = talloc_asprintf(mem_ctx,
665 "samr_QueryUserInfo for [%s] failed: %s",
666 r->in.account_name,
667 nt_errstr(status));
668 talloc_free(tmp_ctx);
669 return status;
670 }
671
672 if (!qui.out.info) {
673 status = NT_STATUS_INVALID_PARAMETER;
674 r->out.error_string
675 = talloc_asprintf(mem_ctx,
676 "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s\n",
677 r->in.account_name, nt_errstr(status));
678 talloc_free(tmp_ctx);
679 return status;
680 }
681
682 old_acct_flags = (qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST));
683 /* Possibly bail if the account is of the wrong type */
684 if (old_acct_flags
685 != r->in.acct_type) {
686 const char *old_account_type, *new_account_type;
687 switch (old_acct_flags) {
688 case ACB_WSTRUST:
689 old_account_type = "domain member (member)";
690 break;
691 case ACB_SVRTRUST:
692 old_account_type = "domain controller (bdc)";
693 break;
694 case ACB_DOMTRUST:
695 old_account_type = "trusted domain";
696 break;
697 default:
698 return NT_STATUS_INVALID_PARAMETER;
699 }
700 switch (r->in.acct_type) {
701 case ACB_WSTRUST:
702 new_account_type = "domain member (member)";
703 break;
704 case ACB_SVRTRUST:
705 new_account_type = "domain controller (bdc)";
706 break;
707 case ACB_DOMTRUST:
708 new_account_type = "trusted domain";
709 break;
710 default:
711 return NT_STATUS_INVALID_PARAMETER;
712 }
713
714 if (!NT_STATUS_EQUAL(cu_status, NT_STATUS_USER_EXISTS)) {
715 /* We created a new user, but they didn't come out the right type?!? */
716 r->out.error_string
717 = talloc_asprintf(mem_ctx,
718 "We asked to create a new machine account (%s) of type %s, "
719 "but we got an account of type %s. This is unexpected. "
720 "Perhaps delete the account and try again.\n",
721 r->in.account_name, new_account_type, old_account_type);
722 talloc_free(tmp_ctx);
723 return NT_STATUS_INVALID_PARAMETER;
724 } else {
725 /* The account is of the wrong type, so bail */
726
727 /* TODO: We should allow a --force option to override, and redo this from the top setting r.in.recreate_account */
728 r->out.error_string
729 = talloc_asprintf(mem_ctx,
730 "The machine account (%s) already exists in the domain %s, "
731 "but is a %s. You asked to join as a %s. Please delete "
732 "the account and try again.\n",
733 r->in.account_name, connect_with_info->out.domain_name, old_account_type, new_account_type);
734 talloc_free(tmp_ctx);
735 return NT_STATUS_USER_EXISTS;
736 }
737 } else {
738 acct_flags = qui.out.info->info16.acct_flags;
739 }
740
741 acct_flags = (acct_flags & ~ACB_DISABLED);
742
743 /* Find out what password policy this user has */
744 pwp.in.user_handle = u_handle;
745
746 status = dcerpc_samr_GetUserPwInfo(samr_pipe, tmp_ctx, &pwp);
747 if (NT_STATUS_IS_OK(status)) {
748 policy_min_pw_len = pwp.out.info.min_password_length;
749 }
750
751 /* Grab a password of that minimum length */
752
753 password_str = generate_random_str(tmp_ctx, MAX(8, policy_min_pw_len));
754
755 r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
756 r2.samr_handle.in.account_name = r->in.account_name;
757 r2.samr_handle.in.newpassword = password_str;
758 r2.samr_handle.in.user_handle = u_handle;
759 r2.samr_handle.in.dcerpc_pipe = samr_pipe;
760
761 status = libnet_SetPassword(ctx, tmp_ctx, &r2);
762 if (!NT_STATUS_IS_OK(status)) {
763 r->out.error_string = talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
764 talloc_free(tmp_ctx);
765 return status;
766 }
767
768 /* reset flags (if required) */
769 if (acct_flags != qui.out.info->info16.acct_flags) {
770 ZERO_STRUCT(u_info);
771 u_info.info16.acct_flags = acct_flags;
772
773 sui.in.user_handle = u_handle;
774 sui.in.info = &u_info;
775 sui.in.level = 16;
776
777 dcerpc_samr_SetUserInfo(samr_pipe, tmp_ctx, &sui);
778 if (!NT_STATUS_IS_OK(status)) {
779 r->out.error_string = talloc_asprintf(mem_ctx,
780 "samr_SetUserInfo for [%s] failed to remove ACB_DISABLED flag: %s",
781 r->in.account_name,
782 nt_errstr(status));
783 talloc_free(tmp_ctx);
784 return status;
785 }
786 }
787
788 account_sid = dom_sid_add_rid(mem_ctx, connect_with_info->out.domain_sid, rid);
789 if (!account_sid) {
790 r->out.error_string = NULL;
791 talloc_free(tmp_ctx);
792 return NT_STATUS_NO_MEMORY;
793 }
794
795 /* Finish out by pushing various bits of status data out for the caller to use */
796 r->out.join_password = password_str;
797 talloc_steal(mem_ctx, r->out.join_password);
798
799 r->out.domain_sid = connect_with_info->out.domain_sid;
800 talloc_steal(mem_ctx, r->out.domain_sid);
801
802 r->out.account_sid = account_sid;
803 talloc_steal(mem_ctx, r->out.account_sid);
804
805 r->out.domain_name = connect_with_info->out.domain_name;
806 talloc_steal(mem_ctx, r->out.domain_name);
807 r->out.realm = connect_with_info->out.realm;
808 talloc_steal(mem_ctx, r->out.realm);
809 r->out.samr_pipe = samr_pipe;
810 talloc_steal(mem_ctx, samr_pipe);
811 r->out.samr_binding = samr_pipe->binding;
812 talloc_steal(mem_ctx, r->out.samr_binding);
813 r->out.user_handle = u_handle;
814 talloc_steal(mem_ctx, u_handle);
815 r->out.error_string = r2.samr_handle.out.error_string;
816 talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
817 r->out.kvno = 0;
818 r->out.server_dn_str = NULL;
819 talloc_free(tmp_ctx);
820
821 /* Now, if it was AD, then we want to start looking changing a
822 * few more things. Otherwise, we are done. */
823 if (r->out.realm) {
824 status = libnet_JoinADSDomain(ctx, r);
825 return status;
826 }
827
828 return status;
829 }
830
831 static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
832 TALLOC_CTX *mem_ctx,
833 struct libnet_Join *r)
834 {
835 NTSTATUS status;
836 TALLOC_CTX *tmp_mem;
837 struct libnet_JoinDomain *r2;
838 int ret, rtn;
839 struct ldb_context *ldb;
840 const struct ldb_dn *base_dn;
841 struct ldb_message **msgs, *msg;
842 const char *sct;
843 const char * const attrs[] = {
844 "whenChanged",
845 "secret",
846 "priorSecret",
847 "priorChanged",
848 "krb5Keytab",
849 "privateKeytab",
850 NULL
851 };
852 uint32_t acct_type = 0;
853 const char *account_name;
854 const char *netbios_name;
855 char *filter;
856
857 r->out.error_string = NULL;
858
859 tmp_mem = talloc_new(mem_ctx);
860 if (!tmp_mem) {
861 return NT_STATUS_NO_MEMORY;
862 }
863
864 r2 = talloc(tmp_mem, struct libnet_JoinDomain);
865 if (!r2) {
866 r->out.error_string = NULL;
867 talloc_free(tmp_mem);
868 return NT_STATUS_NO_MEMORY;
869 }
870
871 if (r->in.join_type == SEC_CHAN_BDC) {
872 acct_type = ACB_SVRTRUST;
873 } else if (r->in.join_type == SEC_CHAN_WKSTA) {
874 acct_type = ACB_WSTRUST;
875 } else {
876 r->out.error_string = NULL;
877 talloc_free(tmp_mem);
878 return NT_STATUS_INVALID_PARAMETER;
879 }
880
881 if (r->in.netbios_name != NULL) {
882 netbios_name = r->in.netbios_name;
883 } else {
884 netbios_name = talloc_reference(tmp_mem, lp_netbios_name());
885 if (!netbios_name) {
886 r->out.error_string = NULL;
887 talloc_free(tmp_mem);
888 return NT_STATUS_NO_MEMORY;
889 }
890 }
891
892 account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
893 if (!account_name) {
894 r->out.error_string = NULL;
895 talloc_free(tmp_mem);
896 return NT_STATUS_NO_MEMORY;
897 }
898
899 /*
900 * Local secrets are stored in secrets.ldb
901 * open it to make sure we can write the info into it after the join
902 */
903 ldb = secrets_db_connect(tmp_mem);
904 if (!ldb) {
905 r->out.error_string
906 = talloc_asprintf(mem_ctx,
907 "Could not open secrets database\n");
908 talloc_free(tmp_mem);
909 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
910 }
911
912 /*
913 * join the domain
914 */
915 ZERO_STRUCTP(r2);
916 r2->in.domain_name = r->in.domain_name;
917 r2->in.account_name = account_name;
918 r2->in.netbios_name = netbios_name;
919 r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
920 r2->in.acct_type = acct_type;
921 r2->in.recreate_account = False;
922 status = libnet_JoinDomain(ctx, r2, r2);
923 if (!NT_STATUS_IS_OK(status)) {
924 r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
925 talloc_free(tmp_mem);
926 return status;
927 }
928
929 /*
930 * now prepare the record for secrets.ldb
931 */
932 sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
933 if (!sct) {
934 r->out.error_string = NULL;
935 talloc_free(tmp_mem);
936 return NT_STATUS_NO_MEMORY;
937 }
938
939 msg = ldb_msg_new(tmp_mem);
940 if (!msg) {
941 r->out.error_string = NULL;
942 talloc_free(tmp_mem);
943 return NT_STATUS_NO_MEMORY;
944 }
945
946 base_dn = ldb_dn_explode(tmp_mem, "cn=Primary Domains");
947 if (!base_dn) {
948 r->out.error_string = NULL;
949 talloc_free(tmp_mem);
950 return NT_STATUS_NO_MEMORY;
951 }
952
953 msg->dn = ldb_dn_build_child(tmp_mem, "flatname", r2->out.domain_name, base_dn);
954 if (!msg->dn) {
955 r->out.error_string = NULL;
956 talloc_free(tmp_mem);
957 return NT_STATUS_NO_MEMORY;
958 }
959
960 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r2->out.domain_name);
961 if (rtn == -1) {
962 r->out.error_string = NULL;
963 talloc_free(tmp_mem);
964 return NT_STATUS_NO_MEMORY;
965 }
966
967 if (r2->out.realm) {
968 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r2->out.realm);
969 if (rtn == -1) {
970 r->out.error_string = NULL;
971 talloc_free(tmp_mem);
972 return NT_STATUS_NO_MEMORY;
973 }
974
975 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
976 if (rtn == -1) {
977 r->out.error_string = NULL;
978 talloc_free(tmp_mem);
979 return NT_STATUS_NO_MEMORY;
980 }
981 }
982
983 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
984 if (rtn == -1) {
985 r->out.error_string = NULL;
986 talloc_free(tmp_mem);
987 return NT_STATUS_NO_MEMORY;
988 }
989
990 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
991 if (rtn == -1) {
992 r->out.error_string = NULL;
993 talloc_free(tmp_mem);
994 return NT_STATUS_NO_MEMORY;
995 }
996
997 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
998 if (rtn == -1) {
999 r->out.error_string = NULL;
1000 talloc_free(tmp_mem);
1001 return NT_STATUS_NO_MEMORY;
1002 }
1003
1004 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1005 if (rtn == -1) {
1006 r->out.error_string = NULL;
1007 talloc_free(tmp_mem);
1008 return NT_STATUS_NO_MEMORY;
1009 }
1010
1011 if (r2->out.kvno) {
1012 rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
1013 r2->out.kvno);
1014 if (rtn == -1) {
1015 r->out.error_string = NULL;
1016 talloc_free(tmp_mem);
1017 return NT_STATUS_NO_MEMORY;
1018 }
1019 }
1020
1021 if (r2->out.domain_sid) {
1022 rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
1023 r2->out.domain_sid);
1024 if (rtn == -1) {
1025 r->out.error_string = NULL;
1026 talloc_free(tmp_mem);
1027 return NT_STATUS_NO_MEMORY;
1028 }
1029 }
1030
1031 /*
1032 * search for the secret record
1033 * - remove the records we find
1034 * - and fetch the old secret and store it under priorSecret
1035 */
1036 ret = gendb_search(ldb,
1037 tmp_mem, base_dn,
1038 &msgs, attrs,
1039 "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
1040 r2->out.domain_name, r2->out.realm);
1041 if (ret == 0) {
1042 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
1043 if (rtn == -1) {
1044 r->out.error_string = NULL;
1045 talloc_free(tmp_mem);
1046 return NT_STATUS_NO_MEMORY;
1047 }
1048 } else if (ret == -1) {
1049 r->out.error_string
1050 = talloc_asprintf(mem_ctx,
1051 "Search for domain: %s and realm: %s failed: %s",
1052 r2->out.domain_name, r2->out.realm, ldb_errstring(ldb));
1053 talloc_free(tmp_mem);
1054 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1055 } else {
1056 const struct ldb_val *private_keytab;
1057 const struct ldb_val *krb5_keytab;
1058 const struct ldb_val *prior_secret;
1059 const struct ldb_val *prior_modified_time;
1060 int i;
1061
1062 for (i = 0; i < ret; i++) {
1063 ldb_delete(ldb, msgs[i]->dn);
1064 }
1065
1066 prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
1067 if (prior_secret) {
1068 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
1069 if (rtn == -1) {
1070 r->out.error_string = NULL;
1071 talloc_free(tmp_mem);
1072 return NT_STATUS_NO_MEMORY;
1073 }
1074 }
1075 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1076 if (rtn == -1) {
1077 r->out.error_string = NULL;
1078 talloc_free(tmp_mem);
1079 return NT_STATUS_NO_MEMORY;
1080 }
1081
1082 prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
1083 "whenChanged");
1084 if (prior_modified_time) {
1085 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
1086 prior_modified_time);
1087 if (rtn == -1) {
1088 r->out.error_string = NULL;
1089 talloc_free(tmp_mem);
1090 return NT_STATUS_NO_MEMORY;
1091 }
1092 }
1093
1094 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1095 if (rtn == -1) {
1096 r->out.error_string = NULL;
1097 talloc_free(tmp_mem);
1098 return NT_STATUS_NO_MEMORY;
1099 }
1100
1101 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1102 if (rtn == -1) {
1103 r->out.error_string = NULL;
1104 talloc_free(tmp_mem);
1105 return NT_STATUS_NO_MEMORY;
1106 }
1107
1108 /* We will want to keep the keytab names */
1109 private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
1110 if (private_keytab) {
1111 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
1112 if (rtn == -1) {
1113 r->out.error_string = NULL;
1114 talloc_free(tmp_mem);
1115 return NT_STATUS_NO_MEMORY;
1116 }
1117 }
1118 krb5_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
1119 if (krb5_keytab) {
1120 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "krb5Keytab", krb5_keytab);
1121 if (rtn == -1) {
1122 r->out.error_string = NULL;
1123 talloc_free(tmp_mem);
1124 return NT_STATUS_NO_MEMORY;
1125 }
1126 }
1127 }
1128
1129 /* create the secret */
1130 ret = samdb_add(ldb, tmp_mem, msg);
1131 if (ret != 0) {
1132 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s\n",
1133 ldb_dn_linearize(ldb, msg->dn));
1134 talloc_free(tmp_mem);
1135 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1136 }
1137
1138 if (r2->out.realm) {
1139 struct cli_credentials *creds;
1140 /* Make a credentials structure from it */
1141 creds = cli_credentials_init(mem_ctx);
1142 if (!creds) {
1143 r->out.error_string = NULL;
1144 talloc_free(tmp_mem);
1145 return NT_STATUS_NO_MEMORY;
1146 }
1147 cli_credentials_set_conf(creds);
1148 filter = talloc_asprintf(mem_ctx, "dn=%s", ldb_dn_linearize(mem_ctx, msg->dn));
1149 status = cli_credentials_set_secrets(creds, NULL, filter);
1150 if (!NT_STATUS_IS_OK(status)) {
1151 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to read secrets for keytab update for %s\n",
1152 filter);
1153 talloc_free(tmp_mem);
1154 return status;
1155 }
1156 ret = cli_credentials_update_keytab(creds);
1157 if (ret != 0) {
1158 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to update keytab for %s\n",
1159 filter);
1160 talloc_free(tmp_mem);
1161 return NT_STATUS_UNSUCCESSFUL;
1162 }
1163 }
1164
1165 /* move all out parameter to the callers TALLOC_CTX */
1166 r->out.error_string = NULL;
1167 r->out.join_password = r2->out.join_password;
1168 talloc_steal(mem_ctx, r2->out.join_password);
1169 r->out.domain_sid = r2->out.domain_sid;
1170 talloc_steal(mem_ctx, r2->out.domain_sid);
1171 r->out.domain_name = r2->out.domain_name;
1172 talloc_steal(mem_ctx, r2->out.domain_name);
1173 talloc_free(tmp_mem);
1174 return NT_STATUS_OK;
1175 }
1176
1177 NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
1178 {
1179 switch (r->in.join_type) {
1180 case SEC_CHAN_WKSTA:
1181 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1182 case SEC_CHAN_BDC:
1183 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1184 case SEC_CHAN_DOMAIN:
1185 break;
1186 }
1187
1188 r->out.error_string = talloc_asprintf(mem_ctx,
1189 "Invalid join type specified (%08X) attempting to join domain %s",
1190 r->in.join_type, r->in.domain_name);
1191 return NT_STATUS_INVALID_PARAMETER;
1192 }
aatanasov's samba4 branch