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r22619: fix pidl warnings
[Samba.git] / source / libnet / libnet_join.c
blob44e2dfe5f0e025eaa92e93e220fc9781d8edb5fd
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 "param/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 "auth/credentials/credentials_krb5.h"
34 #include "librpc/gen_ndr/ndr_samr_c.h"
35
36 /*
37 * complete a domain join, when joining to a AD domain:
38 * 1.) connect and bind to the DRSUAPI pipe
39 * 2.) do a DsCrackNames() to find the machine account dn
40 * 3.) connect to LDAP
41 * 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
42 * 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
43 * 6.) do a DsCrackNames() to find the domain dn
44 * 7.) find out Site specific stuff, look at libnet_JoinSite() for details
45 */
46 static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
47 {
48 NTSTATUS status;
49
50 TALLOC_CTX *tmp_ctx;
51
52 const char *realm = r->out.realm;
53
54 struct dcerpc_binding *samr_binding = r->out.samr_binding;
55
56 struct dcerpc_pipe *drsuapi_pipe;
57 struct dcerpc_binding *drsuapi_binding;
58 struct drsuapi_DsBind r_drsuapi_bind;
59 struct drsuapi_DsCrackNames r_crack_names;
60 struct drsuapi_DsNameString names[1];
61 struct policy_handle drsuapi_bind_handle;
62 struct GUID drsuapi_bind_guid;
63
64 struct ldb_context *remote_ldb;
65 struct ldb_dn *account_dn;
66 const char *account_dn_str;
67 const char *remote_ldb_url;
68 struct ldb_result *res;
69 struct ldb_message *msg;
70
71 int ret, rtn;
72
73 const char * const attrs[] = {
74 "msDS-KeyVersionNumber",
75 "servicePrincipalName",
76 "dNSHostName",
77 "objectGUID",
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->out.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",
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",
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",
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.codepage = 1252; /* western european */
164 r_crack_names.in.req.req1.language = 0x00000407; /* german */
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",
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",
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", 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->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
206 talloc_free(tmp_ctx);
207 return NT_STATUS_INVALID_PARAMETER;
208 } else if (r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
209 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: %d", r_crack_names.out.ctr.ctr1->array[0].status);
210 talloc_free(tmp_ctx);
211 return NT_STATUS_UNSUCCESSFUL;
212 } else if (r_crack_names.out.ctr.ctr1->array[0].result_name == NULL) {
213 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: no result name");
214 talloc_free(tmp_ctx);
215 return NT_STATUS_INVALID_PARAMETER;
216 }
217
218 /* Store the DN of our machine account. */
219 account_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
220
221 /* Now we know the user's DN, open with LDAP, read and modify a few things */
222
223 remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s",
224 drsuapi_binding->target_hostname);
225 if (!remote_ldb_url) {
226 r->out.error_string = NULL;
227 talloc_free(tmp_ctx);
228 return NT_STATUS_NO_MEMORY;
229 }
230
231 remote_ldb = ldb_wrap_connect(tmp_ctx, remote_ldb_url,
232 NULL, ctx->cred, 0, NULL);
233 if (!remote_ldb) {
234 r->out.error_string = NULL;
235 talloc_free(tmp_ctx);
236 return NT_STATUS_UNSUCCESSFUL;
237 }
238
239 account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
240 if (! ldb_dn_validate(account_dn)) {
241 r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
242 account_dn_str);
243 talloc_free(tmp_ctx);
244 return NT_STATUS_UNSUCCESSFUL;
245 }
246
247 /* search for the user's record */
248 ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
249 NULL, attrs, &res);
250 if (ret != LDB_SUCCESS) {
251 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
252 account_dn_str, ldb_errstring(remote_ldb));
253 talloc_free(tmp_ctx);
254 return NT_STATUS_UNSUCCESSFUL;
255 }
256
257 talloc_steal(tmp_ctx, res);
258
259 if (res->count != 1) {
260 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
261 account_dn_str, res->count);
262 talloc_free(tmp_ctx);
263 return NT_STATUS_UNSUCCESSFUL;
264 }
265
266 /* Prepare a new message, for the modify */
267 msg = ldb_msg_new(tmp_ctx);
268 if (!msg) {
269 r->out.error_string = NULL;
270 talloc_free(tmp_ctx);
271 return NT_STATUS_NO_MEMORY;
272 }
273 msg->dn = res->msgs[0]->dn;
274
275 {
276 int i;
277 const char *service_principal_name[6];
278 const char *dns_host_name = strlower_talloc(tmp_ctx,
279 talloc_asprintf(tmp_ctx,
280 "%s.%s",
281 r->in.netbios_name,
282 realm));
283
284 if (!dns_host_name) {
285 r->out.error_string = NULL;
286 talloc_free(tmp_ctx);
287 return NT_STATUS_NO_MEMORY;
288 }
289
290 service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
291 service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
292 service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
293 service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
294 service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
295 service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
296
297 for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
298 if (!service_principal_name[i]) {
299 r->out.error_string = NULL;
300 talloc_free(tmp_ctx);
301 return NT_STATUS_NO_MEMORY;
302 }
303 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
304 if (rtn == -1) {
305 r->out.error_string = NULL;
306 talloc_free(tmp_ctx);
307 return NT_STATUS_NO_MEMORY;
308 }
309 }
310
311 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
312 if (rtn == -1) {
313 r->out.error_string = NULL;
314 talloc_free(tmp_ctx);
315 return NT_STATUS_NO_MEMORY;
316 }
317
318 rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
319 if (rtn != 0) {
320 r->out.error_string
321 = talloc_asprintf(r,
322 "Failed to replace entries on %s",
323 ldb_dn_get_linearized(msg->dn));
324 talloc_free(tmp_ctx);
325 return NT_STATUS_INTERNAL_DB_CORRUPTION;
326 }
327 }
328
329 /* DsCrackNames to find out the DN of the domain. */
330 r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
331 r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
332 names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
333 if (!names[0].str) {
334 r->out.error_string = NULL;
335 talloc_free(tmp_ctx);
336 return NT_STATUS_NO_MEMORY;
337 }
338
339 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
340 if (!NT_STATUS_IS_OK(status)) {
341 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
342 r->out.error_string
343 = talloc_asprintf(r,
344 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
345 r->in.domain_name,
346 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
347 talloc_free(tmp_ctx);
348 return status;
349 } else {
350 r->out.error_string
351 = talloc_asprintf(r,
352 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
353 r->in.domain_name,
354 nt_errstr(status));
355 talloc_free(tmp_ctx);
356 return status;
357 }
358 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
359 r->out.error_string
360 = talloc_asprintf(r,
361 "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
362 talloc_free(tmp_ctx);
363 return NT_STATUS_UNSUCCESSFUL;
364 } else if (r_crack_names.out.level != 1
365 || !r_crack_names.out.ctr.ctr1
366 || r_crack_names.out.ctr.ctr1->count != 1
367 || !r_crack_names.out.ctr.ctr1->array[0].result_name
368 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
369 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
370 talloc_free(tmp_ctx);
371 return NT_STATUS_UNSUCCESSFUL;
372 }
373
374 /* Store the account DN. */
375 r->out.account_dn_str = account_dn_str;
376 talloc_steal(r, account_dn_str);
377
378 /* Store the domain DN. */
379 r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
380 talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
381
382 /* Store the KVNO of the account, critical for some kerberos
383 * operations */
384 r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
385
386 /* Store the account GUID. */
387 r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
388
389 if (r->in.acct_type == ACB_SVRTRUST) {
390 status = libnet_JoinSite(remote_ldb, r);
391 }
392 talloc_free(tmp_ctx);
393
394 return status;
395 }
396
397 /*
398 * do a domain join using DCERPC/SAMR calls
399 * - connect to the LSA pipe, to try and find out information about the domain
400 * - create a secondary connection to SAMR pipe
401 * - do a samr_Connect to get a policy handle
402 * - do a samr_LookupDomain to get the domain sid
403 * - do a samr_OpenDomain to get a domain handle
404 * - do a samr_CreateAccount to try and get a new account
405 *
406 * If that fails, do:
407 * - do a samr_LookupNames to get the users rid
408 * - do a samr_OpenUser to get a user handle
409 * - potentially delete and recreate the user
410 * - assert the account is of the right type with samrQueryUserInfo
411 *
412 * - call libnet_SetPassword_samr_handle to set the password,
413 * and pass a samr_UserInfo21 struct to set full_name and the account flags
414 *
415 * - do some ADS specific things when we join as Domain Controller,
416 * look at libnet_joinADSDomain() for the details
417 */
418 NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
419 {
420 TALLOC_CTX *tmp_ctx;
421
422 NTSTATUS status, cu_status;
423
424 struct libnet_RpcConnect *connect_with_info;
425 struct dcerpc_pipe *samr_pipe;
426
427 struct samr_Connect sc;
428 struct policy_handle p_handle;
429 struct samr_OpenDomain od;
430 struct policy_handle d_handle;
431 struct samr_LookupNames ln;
432 struct samr_OpenUser ou;
433 struct samr_CreateUser2 cu;
434 struct policy_handle *u_handle = NULL;
435 struct samr_QueryUserInfo qui;
436 struct samr_UserInfo21 u_info21;
437 union libnet_SetPassword r2;
438 struct samr_GetUserPwInfo pwp;
439 struct lsa_String samr_account_name;
440
441 uint32_t acct_flags, old_acct_flags;
442 uint32_t rid, access_granted;
443 int policy_min_pw_len = 0;
444
445 struct dom_sid *account_sid = NULL;
446 const char *password_str = NULL;
447
448 r->out.error_string = NULL;
449 r2.samr_handle.out.error_string = NULL;
450
451 tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
452 if (!tmp_ctx) {
453 r->out.error_string = NULL;
454 return NT_STATUS_NO_MEMORY;
455 }
456
457 u_handle = talloc(tmp_ctx, struct policy_handle);
458 if (!u_handle) {
459 r->out.error_string = NULL;
460 talloc_free(tmp_ctx);
461 return NT_STATUS_NO_MEMORY;
462 }
463
464 connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
465 if (!connect_with_info) {
466 r->out.error_string = NULL;
467 talloc_free(tmp_ctx);
468 return NT_STATUS_NO_MEMORY;
469 }
470
471 /* prepare connect to the SAMR pipe of PDC */
472 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
473 connect_with_info->in.binding = NULL;
474 connect_with_info->in.name = r->in.domain_name;
475 } else {
476 connect_with_info->in.binding = r->in.binding;
477 connect_with_info->in.name = NULL;
478 }
479
480 /* This level makes a connection to the LSA pipe on the way,
481 * to get some useful bits of information about the domain */
482 connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
483 connect_with_info->in.dcerpc_iface = &dcerpc_table_samr;
484
485 /*
486 establish the SAMR connection
487 */
488 status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
489 if (!NT_STATUS_IS_OK(status)) {
490 if (r->in.binding) {
491 r->out.error_string = talloc_asprintf(mem_ctx,
492 "Connection to SAMR pipe of DC %s failed: %s",
493 r->in.binding, connect_with_info->out.error_string);
494 } else {
495 r->out.error_string = talloc_asprintf(mem_ctx,
496 "Connection to SAMR pipe of PDC for %s failed: %s",
497 r->in.domain_name, connect_with_info->out.error_string);
498 }
499 talloc_free(tmp_ctx);
500 return status;
501 }
502
503 samr_pipe = connect_with_info->out.dcerpc_pipe;
504
505 status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
506 connect_with_info->out.dcerpc_pipe->binding,
507 &dcerpc_table_samr, ctx->cred);
508 if (!NT_STATUS_IS_OK(status)) {
509 r->out.error_string = talloc_asprintf(mem_ctx,
510 "SAMR bind failed: %s",
511 nt_errstr(status));
512 talloc_free(tmp_ctx);
513 return status;
514 }
515
516 /* prepare samr_Connect */
517 ZERO_STRUCT(p_handle);
518 sc.in.system_name = NULL;
519 sc.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
520 sc.out.connect_handle = &p_handle;
521
522 /* 2. do a samr_Connect to get a policy handle */
523 status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
524 if (!NT_STATUS_IS_OK(status)) {
525 r->out.error_string = talloc_asprintf(mem_ctx,
526 "samr_Connect failed: %s",
527 nt_errstr(status));
528 talloc_free(tmp_ctx);
529 return status;
530 }
531
532 /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
533 if (!connect_with_info->out.domain_name) {
534 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
535 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
536 } else {
537 /* Bugger, we just lost our way to automaticly find the domain name */
538 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup());
539 connect_with_info->out.realm = talloc_strdup(tmp_ctx, lp_realm());
540 }
541 }
542
543 /* Perhaps we didn't get a SID above, because we are against ncacn_ip_tcp */
544 if (!connect_with_info->out.domain_sid) {
545 struct lsa_String name;
546 struct samr_LookupDomain l;
547 name.string = connect_with_info->out.domain_name;
548 l.in.connect_handle = &p_handle;
549 l.in.domain_name = &name;
550
551 status = dcerpc_samr_LookupDomain(samr_pipe, tmp_ctx, &l);
552 if (!NT_STATUS_IS_OK(status)) {
553 r->out.error_string = talloc_asprintf(mem_ctx,
554 "SAMR LookupDomain failed: %s",
555 nt_errstr(status));
556 talloc_free(tmp_ctx);
557 return status;
558 }
559 connect_with_info->out.domain_sid = l.out.sid;
560 }
561
562 /* prepare samr_OpenDomain */
563 ZERO_STRUCT(d_handle);
564 od.in.connect_handle = &p_handle;
565 od.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
566 od.in.sid = connect_with_info->out.domain_sid;
567 od.out.domain_handle = &d_handle;
568
569 /* do a samr_OpenDomain to get a domain handle */
570 status = dcerpc_samr_OpenDomain(samr_pipe, tmp_ctx, &od);
571 if (!NT_STATUS_IS_OK(status)) {
572 r->out.error_string = talloc_asprintf(mem_ctx,
573 "samr_OpenDomain for [%s] failed: %s",
574 dom_sid_string(tmp_ctx, connect_with_info->out.domain_sid),
575 nt_errstr(status));
576 talloc_free(tmp_ctx);
577 return status;
578 }
579
580 /* prepare samr_CreateUser2 */
581 ZERO_STRUCTP(u_handle);
582 cu.in.domain_handle = &d_handle;
583 cu.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
584 samr_account_name.string = r->in.account_name;
585 cu.in.account_name = &samr_account_name;
586 cu.in.acct_flags = r->in.acct_type;
587 cu.out.user_handle = u_handle;
588 cu.out.rid = &rid;
589 cu.out.access_granted = &access_granted;
590
591 /* do a samr_CreateUser2 to get an account handle, or an error */
592 cu_status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
593 status = cu_status;
594 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
595 /* prepare samr_LookupNames */
596 ln.in.domain_handle = &d_handle;
597 ln.in.num_names = 1;
598 ln.in.names = talloc_array(tmp_ctx, struct lsa_String, 1);
599 if (!ln.in.names) {
600 r->out.error_string = NULL;
601 talloc_free(tmp_ctx);
602 return NT_STATUS_NO_MEMORY;
603 }
604 ln.in.names[0].string = r->in.account_name;
605
606 /* 5. do a samr_LookupNames to get the users rid */
607 status = dcerpc_samr_LookupNames(samr_pipe, tmp_ctx, &ln);
608 if (!NT_STATUS_IS_OK(status)) {
609 r->out.error_string = talloc_asprintf(mem_ctx,
610 "samr_LookupNames for [%s] failed: %s",
611 r->in.account_name,
612 nt_errstr(status));
613 talloc_free(tmp_ctx);
614 return status;
615 }
616
617 /* check if we got one RID for the user */
618 if (ln.out.rids.count != 1) {
619 r->out.error_string = talloc_asprintf(mem_ctx,
620 "samr_LookupNames for [%s] returns %d RIDs",
621 r->in.account_name, ln.out.rids.count);
622 talloc_free(tmp_ctx);
623 return NT_STATUS_INVALID_PARAMETER;
624 }
625
626 /* prepare samr_OpenUser */
627 ZERO_STRUCTP(u_handle);
628 ou.in.domain_handle = &d_handle;
629 ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
630 ou.in.rid = ln.out.rids.ids[0];
631 rid = ou.in.rid;
632 ou.out.user_handle = u_handle;
633
634 /* 6. do a samr_OpenUser to get a user handle */
635 status = dcerpc_samr_OpenUser(samr_pipe, tmp_ctx, &ou);
636 if (!NT_STATUS_IS_OK(status)) {
637 r->out.error_string = talloc_asprintf(mem_ctx,
638 "samr_OpenUser for [%s] failed: %s",
639 r->in.account_name,
640 nt_errstr(status));
641 talloc_free(tmp_ctx);
642 return status;
643 }
644
645 if (r->in.recreate_account) {
646 struct samr_DeleteUser d;
647 d.in.user_handle = u_handle;
648 d.out.user_handle = u_handle;
649 status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d);
650 if (!NT_STATUS_IS_OK(status)) {
651 r->out.error_string = talloc_asprintf(mem_ctx,
652 "samr_DeleteUser (for recreate) of [%s] failed: %s",
653 r->in.account_name,
654 nt_errstr(status));
655 talloc_free(tmp_ctx);
656 return status;
657 }
658
659 /* We want to recreate, so delete and another samr_CreateUser2 */
660
661 /* &cu filled in above */
662 status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
663 if (!NT_STATUS_IS_OK(status)) {
664 r->out.error_string = talloc_asprintf(mem_ctx,
665 "samr_CreateUser2 (recreate) for [%s] failed: %s",
666 r->in.account_name, nt_errstr(status));
667 talloc_free(tmp_ctx);
668 return status;
669 }
670 }
671 } else if (!NT_STATUS_IS_OK(status)) {
672 r->out.error_string = talloc_asprintf(mem_ctx,
673 "samr_CreateUser2 for [%s] failed: %s",
674 r->in.account_name, nt_errstr(status));
675 talloc_free(tmp_ctx);
676 return status;
677 }
678
679 /* prepare samr_QueryUserInfo (get flags) */
680 qui.in.user_handle = u_handle;
681 qui.in.level = 16;
682
683 status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui);
684 if (!NT_STATUS_IS_OK(status)) {
685 r->out.error_string = talloc_asprintf(mem_ctx,
686 "samr_QueryUserInfo for [%s] failed: %s",
687 r->in.account_name,
688 nt_errstr(status));
689 talloc_free(tmp_ctx);
690 return status;
691 }
692
693 if (!qui.out.info) {
694 status = NT_STATUS_INVALID_PARAMETER;
695 r->out.error_string
696 = talloc_asprintf(mem_ctx,
697 "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s",
698 r->in.account_name, nt_errstr(status));
699 talloc_free(tmp_ctx);
700 return status;
701 }
702
703 old_acct_flags = (qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST));
704 /* Possibly bail if the account is of the wrong type */
705 if (old_acct_flags
706 != r->in.acct_type) {
707 const char *old_account_type, *new_account_type;
708 switch (old_acct_flags) {
709 case ACB_WSTRUST:
710 old_account_type = "domain member (member)";
711 break;
712 case ACB_SVRTRUST:
713 old_account_type = "domain controller (bdc)";
714 break;
715 case ACB_DOMTRUST:
716 old_account_type = "trusted domain";
717 break;
718 default:
719 return NT_STATUS_INVALID_PARAMETER;
720 }
721 switch (r->in.acct_type) {
722 case ACB_WSTRUST:
723 new_account_type = "domain member (member)";
724 break;
725 case ACB_SVRTRUST:
726 new_account_type = "domain controller (bdc)";
727 break;
728 case ACB_DOMTRUST:
729 new_account_type = "trusted domain";
730 break;
731 default:
732 return NT_STATUS_INVALID_PARAMETER;
733 }
734
735 if (!NT_STATUS_EQUAL(cu_status, NT_STATUS_USER_EXISTS)) {
736 /* We created a new user, but they didn't come out the right type?!? */
737 r->out.error_string
738 = talloc_asprintf(mem_ctx,
739 "We asked to create a new machine account (%s) of type %s, "
740 "but we got an account of type %s. This is unexpected. "
741 "Perhaps delete the account and try again.",
742 r->in.account_name, new_account_type, old_account_type);
743 talloc_free(tmp_ctx);
744 return NT_STATUS_INVALID_PARAMETER;
745 } else {
746 /* The account is of the wrong type, so bail */
747
748 /* TODO: We should allow a --force option to override, and redo this from the top setting r.in.recreate_account */
749 r->out.error_string
750 = talloc_asprintf(mem_ctx,
751 "The machine account (%s) already exists in the domain %s, "
752 "but is a %s. You asked to join as a %s. Please delete "
753 "the account and try again.",
754 r->in.account_name, connect_with_info->out.domain_name, old_account_type, new_account_type);
755 talloc_free(tmp_ctx);
756 return NT_STATUS_USER_EXISTS;
757 }
758 } else {
759 acct_flags = qui.out.info->info16.acct_flags;
760 }
761
762 acct_flags = (acct_flags & ~(ACB_DISABLED|ACB_PWNOTREQ));
763
764 /* Find out what password policy this user has */
765 pwp.in.user_handle = u_handle;
766
767 status = dcerpc_samr_GetUserPwInfo(samr_pipe, tmp_ctx, &pwp);
768 if (NT_STATUS_IS_OK(status)) {
769 policy_min_pw_len = pwp.out.info.min_password_length;
770 }
771
772 /* Grab a password of that minimum length */
773
774 password_str = generate_random_str(tmp_ctx, MAX(8, policy_min_pw_len));
775
776 /* set full_name and reset flags */
777 ZERO_STRUCT(u_info21);
778 u_info21.full_name.string = r->in.account_name;
779 u_info21.acct_flags = acct_flags;
780 u_info21.fields_present = SAMR_FIELD_FULL_NAME | SAMR_FIELD_ACCT_FLAGS;
781
782 r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
783 r2.samr_handle.in.account_name = r->in.account_name;
784 r2.samr_handle.in.newpassword = password_str;
785 r2.samr_handle.in.user_handle = u_handle;
786 r2.samr_handle.in.dcerpc_pipe = samr_pipe;
787 r2.samr_handle.in.info21 = &u_info21;
788
789 status = libnet_SetPassword(ctx, tmp_ctx, &r2);
790 if (!NT_STATUS_IS_OK(status)) {
791 r->out.error_string = talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
792 talloc_free(tmp_ctx);
793 return status;
794 }
795
796 account_sid = dom_sid_add_rid(mem_ctx, connect_with_info->out.domain_sid, rid);
797 if (!account_sid) {
798 r->out.error_string = NULL;
799 talloc_free(tmp_ctx);
800 return NT_STATUS_NO_MEMORY;
801 }
802
803 /* Finish out by pushing various bits of status data out for the caller to use */
804 r->out.join_password = password_str;
805 talloc_steal(mem_ctx, r->out.join_password);
806
807 r->out.domain_sid = connect_with_info->out.domain_sid;
808 talloc_steal(mem_ctx, r->out.domain_sid);
809
810 r->out.account_sid = account_sid;
811 talloc_steal(mem_ctx, r->out.account_sid);
812
813 r->out.domain_name = connect_with_info->out.domain_name;
814 talloc_steal(mem_ctx, r->out.domain_name);
815 r->out.realm = connect_with_info->out.realm;
816 talloc_steal(mem_ctx, r->out.realm);
817 r->out.samr_pipe = samr_pipe;
818 talloc_steal(mem_ctx, samr_pipe);
819 r->out.samr_binding = samr_pipe->binding;
820 talloc_steal(mem_ctx, r->out.samr_binding);
821 r->out.user_handle = u_handle;
822 talloc_steal(mem_ctx, u_handle);
823 r->out.error_string = r2.samr_handle.out.error_string;
824 talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
825 r->out.kvno = 0;
826 r->out.server_dn_str = NULL;
827 talloc_free(tmp_ctx);
828
829 /* Now, if it was AD, then we want to start looking changing a
830 * few more things. Otherwise, we are done. */
831 if (r->out.realm) {
832 status = libnet_JoinADSDomain(ctx, r);
833 return status;
834 }
835
836 return status;
837 }
838
839 static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
840 TALLOC_CTX *mem_ctx,
841 struct libnet_Join *r)
842 {
843 NTSTATUS status;
844 TALLOC_CTX *tmp_mem;
845 struct libnet_JoinDomain *r2;
846 int ret, rtn;
847 struct ldb_context *ldb;
848 struct ldb_dn *base_dn;
849 struct ldb_message **msgs, *msg;
850 const char *sct;
851 const char * const attrs[] = {
852 "whenChanged",
853 "secret",
854 "priorSecret",
855 "priorChanged",
856 "krb5Keytab",
857 "privateKeytab",
858 NULL
859 };
860 uint32_t acct_type = 0;
861 const char *account_name;
862 const char *netbios_name;
863
864 r->out.error_string = NULL;
865
866 tmp_mem = talloc_new(mem_ctx);
867 if (!tmp_mem) {
868 return NT_STATUS_NO_MEMORY;
869 }
870
871 r2 = talloc(tmp_mem, struct libnet_JoinDomain);
872 if (!r2) {
873 r->out.error_string = NULL;
874 talloc_free(tmp_mem);
875 return NT_STATUS_NO_MEMORY;
876 }
877
878 if (r->in.join_type == SEC_CHAN_BDC) {
879 acct_type = ACB_SVRTRUST;
880 } else if (r->in.join_type == SEC_CHAN_WKSTA) {
881 acct_type = ACB_WSTRUST;
882 } else {
883 r->out.error_string = NULL;
884 talloc_free(tmp_mem);
885 return NT_STATUS_INVALID_PARAMETER;
886 }
887
888 if (r->in.netbios_name != NULL) {
889 netbios_name = r->in.netbios_name;
890 } else {
891 netbios_name = talloc_reference(tmp_mem, lp_netbios_name());
892 if (!netbios_name) {
893 r->out.error_string = NULL;
894 talloc_free(tmp_mem);
895 return NT_STATUS_NO_MEMORY;
896 }
897 }
898
899 account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
900 if (!account_name) {
901 r->out.error_string = NULL;
902 talloc_free(tmp_mem);
903 return NT_STATUS_NO_MEMORY;
904 }
905
906 /*
907 * Local secrets are stored in secrets.ldb
908 * open it to make sure we can write the info into it after the join
909 */
910 ldb = secrets_db_connect(tmp_mem);
911 if (!ldb) {
912 r->out.error_string
913 = talloc_asprintf(mem_ctx,
914 "Could not open secrets database");
915 talloc_free(tmp_mem);
916 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
917 }
918
919 /*
920 * join the domain
921 */
922 ZERO_STRUCTP(r2);
923 r2->in.domain_name = r->in.domain_name;
924 r2->in.account_name = account_name;
925 r2->in.netbios_name = netbios_name;
926 r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
927 r2->in.acct_type = acct_type;
928 r2->in.recreate_account = False;
929 status = libnet_JoinDomain(ctx, r2, r2);
930 if (!NT_STATUS_IS_OK(status)) {
931 r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
932 talloc_free(tmp_mem);
933 return status;
934 }
935
936 /*
937 * now prepare the record for secrets.ldb
938 */
939 sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
940 if (!sct) {
941 r->out.error_string = NULL;
942 talloc_free(tmp_mem);
943 return NT_STATUS_NO_MEMORY;
944 }
945
946 msg = ldb_msg_new(tmp_mem);
947 if (!msg) {
948 r->out.error_string = NULL;
949 talloc_free(tmp_mem);
950 return NT_STATUS_NO_MEMORY;
951 }
952
953 base_dn = ldb_dn_new(tmp_mem, ldb, "cn=Primary Domains");
954 if (!base_dn) {
955 r->out.error_string = NULL;
956 talloc_free(tmp_mem);
957 return NT_STATUS_NO_MEMORY;
958 }
959
960 msg->dn = ldb_dn_copy(tmp_mem, base_dn);
961 if ( ! ldb_dn_add_child_fmt(msg->dn, "flatname=%s", r2->out.domain_name)) {
962 r->out.error_string = NULL;
963 talloc_free(tmp_mem);
964 return NT_STATUS_NO_MEMORY;
965 }
966
967 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r2->out.domain_name);
968 if (rtn == -1) {
969 r->out.error_string = NULL;
970 talloc_free(tmp_mem);
971 return NT_STATUS_NO_MEMORY;
972 }
973
974 if (r2->out.realm) {
975 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r2->out.realm);
976 if (rtn == -1) {
977 r->out.error_string = NULL;
978 talloc_free(tmp_mem);
979 return NT_STATUS_NO_MEMORY;
980 }
981
982 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
983 if (rtn == -1) {
984 r->out.error_string = NULL;
985 talloc_free(tmp_mem);
986 return NT_STATUS_NO_MEMORY;
987 }
988 }
989
990 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
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, "secret", r2->out.join_password);
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, "samAccountName", r2->in.account_name);
1005 if (rtn == -1) {
1006 r->out.error_string = NULL;
1007 talloc_free(tmp_mem);
1008 return NT_STATUS_NO_MEMORY;
1009 }
1010
1011 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1012 if (rtn == -1) {
1013 r->out.error_string = NULL;
1014 talloc_free(tmp_mem);
1015 return NT_STATUS_NO_MEMORY;
1016 }
1017
1018 if (r2->out.kvno) {
1019 rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
1020 r2->out.kvno);
1021 if (rtn == -1) {
1022 r->out.error_string = NULL;
1023 talloc_free(tmp_mem);
1024 return NT_STATUS_NO_MEMORY;
1025 }
1026 }
1027
1028 if (r2->out.domain_sid) {
1029 rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
1030 r2->out.domain_sid);
1031 if (rtn == -1) {
1032 r->out.error_string = NULL;
1033 talloc_free(tmp_mem);
1034 return NT_STATUS_NO_MEMORY;
1035 }
1036 }
1037
1038 /*
1039 * search for the secret record
1040 * - remove the records we find
1041 * - and fetch the old secret and store it under priorSecret
1042 */
1043 ret = gendb_search(ldb,
1044 tmp_mem, base_dn,
1045 &msgs, attrs,
1046 "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
1047 r2->out.domain_name, r2->out.realm);
1048 if (ret == 0) {
1049 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
1050 if (rtn == -1) {
1051 r->out.error_string = NULL;
1052 talloc_free(tmp_mem);
1053 return NT_STATUS_NO_MEMORY;
1054 }
1055 } else if (ret == -1) {
1056 r->out.error_string
1057 = talloc_asprintf(mem_ctx,
1058 "Search for domain: %s and realm: %s failed: %s",
1059 r2->out.domain_name, r2->out.realm, ldb_errstring(ldb));
1060 talloc_free(tmp_mem);
1061 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1062 } else {
1063 const struct ldb_val *private_keytab;
1064 const struct ldb_val *krb5_keytab;
1065 const struct ldb_val *prior_secret;
1066 const struct ldb_val *prior_modified_time;
1067 int i;
1068
1069 for (i = 0; i < ret; i++) {
1070 ldb_delete(ldb, msgs[i]->dn);
1071 }
1072
1073 prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
1074 if (prior_secret) {
1075 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
1076 if (rtn == -1) {
1077 r->out.error_string = NULL;
1078 talloc_free(tmp_mem);
1079 return NT_STATUS_NO_MEMORY;
1080 }
1081 }
1082 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1083 if (rtn == -1) {
1084 r->out.error_string = NULL;
1085 talloc_free(tmp_mem);
1086 return NT_STATUS_NO_MEMORY;
1087 }
1088
1089 prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
1090 "whenChanged");
1091 if (prior_modified_time) {
1092 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
1093 prior_modified_time);
1094 if (rtn == -1) {
1095 r->out.error_string = NULL;
1096 talloc_free(tmp_mem);
1097 return NT_STATUS_NO_MEMORY;
1098 }
1099 }
1100
1101 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1102 if (rtn == -1) {
1103 r->out.error_string = NULL;
1104 talloc_free(tmp_mem);
1105 return NT_STATUS_NO_MEMORY;
1106 }
1107
1108 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1109 if (rtn == -1) {
1110 r->out.error_string = NULL;
1111 talloc_free(tmp_mem);
1112 return NT_STATUS_NO_MEMORY;
1113 }
1114
1115 /* We will want to keep the keytab names */
1116 private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
1117 if (private_keytab) {
1118 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
1119 if (rtn == -1) {
1120 r->out.error_string = NULL;
1121 talloc_free(tmp_mem);
1122 return NT_STATUS_NO_MEMORY;
1123 }
1124 }
1125 krb5_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
1126 if (krb5_keytab) {
1127 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "krb5Keytab", krb5_keytab);
1128 if (rtn == -1) {
1129 r->out.error_string = NULL;
1130 talloc_free(tmp_mem);
1131 return NT_STATUS_NO_MEMORY;
1132 }
1133 }
1134 }
1135
1136 /* create the secret */
1137 ret = samdb_add(ldb, tmp_mem, msg);
1138 if (ret != 0) {
1139 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s",
1140 ldb_dn_get_linearized(msg->dn));
1141 talloc_free(tmp_mem);
1142 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1143 }
1144
1145 /* move all out parameter to the callers TALLOC_CTX */
1146 r->out.error_string = NULL;
1147 r->out.join_password = r2->out.join_password;
1148 talloc_steal(mem_ctx, r2->out.join_password);
1149 r->out.domain_sid = r2->out.domain_sid;
1150 talloc_steal(mem_ctx, r2->out.domain_sid);
1151 r->out.domain_name = r2->out.domain_name;
1152 talloc_steal(mem_ctx, r2->out.domain_name);
1153 talloc_free(tmp_mem);
1154 return NT_STATUS_OK;
1155 }
1156
1157 NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
1158 {
1159 switch (r->in.join_type) {
1160 case SEC_CHAN_WKSTA:
1161 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1162 case SEC_CHAN_BDC:
1163 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1164 case SEC_CHAN_DOMAIN:
1165 break;
1166 }
1167
1168 r->out.error_string = talloc_asprintf(mem_ctx,
1169 "Invalid join type specified (%08X) attempting to join domain %s",
1170 r->in.join_type, r->in.domain_name);
1171 return NT_STATUS_INVALID_PARAMETER;
1172 }
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