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libreplace: move rep_socketpair() to its own module.
[Samba.git] / source4 / libnet / libnet_join.c
blob22134518d695a15b6c4625e2de7eea6fe58c8fb6
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 3 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, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "libnet/libnet.h"
24 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
25 #include "lib/ldb/include/ldb.h"
26 #include "lib/ldb/include/ldb_errors.h"
27 #include "param/secrets.h"
28 #include "dsdb/samdb/samdb.h"
29 #include "ldb_wrap.h"
30 #include "util/util_ldb.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 #include "param/param.h"
36
37 /*
38 * complete a domain join, when joining to a AD domain:
39 * 1.) connect and bind to the DRSUAPI pipe
40 * 2.) do a DsCrackNames() to find the machine account dn
41 * 3.) connect to LDAP
42 * 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
43 * 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
44 * 6.) do a DsCrackNames() to find the domain dn
45 * 7.) find out Site specific stuff, look at libnet_JoinSite() for details
46 */
47 static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
48 {
49 NTSTATUS status;
50
51 TALLOC_CTX *tmp_ctx;
52
53 const char *realm = r->out.realm;
54
55 struct dcerpc_binding *samr_binding = r->out.samr_binding;
56
57 struct dcerpc_pipe *drsuapi_pipe;
58 struct dcerpc_binding *drsuapi_binding;
59 struct drsuapi_DsBind r_drsuapi_bind;
60 struct drsuapi_DsCrackNames r_crack_names;
61 struct drsuapi_DsNameString names[1];
62 struct policy_handle drsuapi_bind_handle;
63 struct GUID drsuapi_bind_guid;
64
65 struct ldb_context *remote_ldb;
66 struct ldb_dn *account_dn;
67 const char *account_dn_str;
68 const char *remote_ldb_url;
69 struct ldb_result *res;
70 struct ldb_message *msg;
71
72 int ret, rtn;
73
74 const char * const attrs[] = {
75 "msDS-KeyVersionNumber",
76 "servicePrincipalName",
77 "dNSHostName",
78 "objectGUID",
79 NULL,
80 };
81
82 r->out.error_string = NULL;
83
84 /* We need to convert between a samAccountName and domain to a
85 * DN in the directory. The correct way to do this is with
86 * DRSUAPI CrackNames */
87
88 /* Fiddle with the bindings, so get to DRSUAPI on
89 * NCACN_IP_TCP, sealed */
90 tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
91 if (!tmp_ctx) {
92 r->out.error_string = NULL;
93 return NT_STATUS_NO_MEMORY;
94 }
95
96 drsuapi_binding = talloc(tmp_ctx, struct dcerpc_binding);
97 if (!drsuapi_binding) {
98 r->out.error_string = NULL;
99 talloc_free(tmp_ctx);
100 return NT_STATUS_NO_MEMORY;
101 }
102
103 *drsuapi_binding = *samr_binding;
104
105 /* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
106 if (drsuapi_binding->transport != NCALRPC) {
107 drsuapi_binding->transport = NCACN_IP_TCP;
108 }
109 drsuapi_binding->endpoint = NULL;
110 drsuapi_binding->flags |= DCERPC_SEAL;
111
112 status = dcerpc_pipe_connect_b(tmp_ctx,
113 &drsuapi_pipe,
114 drsuapi_binding,
115 &ndr_table_drsuapi,
116 ctx->cred,
117 ctx->event_ctx,
118 ctx->lp_ctx);
119 if (!NT_STATUS_IS_OK(status)) {
120 r->out.error_string = talloc_asprintf(r,
121 "Connection to DRSUAPI pipe of PDC of domain '%s' failed: %s",
122 r->out.domain_name,
123 nt_errstr(status));
124 talloc_free(tmp_ctx);
125 return status;
126 }
127
128 /* get a DRSUAPI pipe handle */
129 GUID_from_string(DRSUAPI_DS_BIND_GUID, &drsuapi_bind_guid);
130
131 r_drsuapi_bind.in.bind_guid = &drsuapi_bind_guid;
132 r_drsuapi_bind.in.bind_info = NULL;
133 r_drsuapi_bind.out.bind_handle = &drsuapi_bind_handle;
134
135 status = dcerpc_drsuapi_DsBind(drsuapi_pipe, tmp_ctx, &r_drsuapi_bind);
136 if (!NT_STATUS_IS_OK(status)) {
137 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
138 r->out.error_string
139 = talloc_asprintf(r,
140 "dcerpc_drsuapi_DsBind failed - %s",
141 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
142 talloc_free(tmp_ctx);
143 return status;
144 } else {
145 r->out.error_string
146 = talloc_asprintf(r,
147 "dcerpc_drsuapi_DsBind failed - %s",
148 nt_errstr(status));
149 talloc_free(tmp_ctx);
150 return status;
151 }
152 } else if (!W_ERROR_IS_OK(r_drsuapi_bind.out.result)) {
153 r->out.error_string
154 = talloc_asprintf(r,
155 "DsBind failed - %s",
156 win_errstr(r_drsuapi_bind.out.result));
157 talloc_free(tmp_ctx);
158 return NT_STATUS_UNSUCCESSFUL;
159 }
160
161 /* Actually 'crack' the names */
162 ZERO_STRUCT(r_crack_names);
163 r_crack_names.in.bind_handle = &drsuapi_bind_handle;
164 r_crack_names.in.level = 1;
165 r_crack_names.in.req.req1.codepage = 1252; /* western european */
166 r_crack_names.in.req.req1.language = 0x00000407; /* german */
167 r_crack_names.in.req.req1.count = 1;
168 r_crack_names.in.req.req1.names = names;
169 r_crack_names.in.req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
170 r_crack_names.in.req.req1.format_offered= DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY;
171 r_crack_names.in.req.req1.format_desired= DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
172 names[0].str = dom_sid_string(tmp_ctx, r->out.account_sid);
173 if (!names[0].str) {
174 r->out.error_string = NULL;
175 talloc_free(tmp_ctx);
176 return NT_STATUS_NO_MEMORY;
177 }
178
179 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
180 if (!NT_STATUS_IS_OK(status)) {
181 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
182 r->out.error_string
183 = talloc_asprintf(r,
184 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
185 names[0].str,
186 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
187 talloc_free(tmp_ctx);
188 return status;
189 } else {
190 r->out.error_string
191 = talloc_asprintf(r,
192 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
193 names[0].str,
194 nt_errstr(status));
195 talloc_free(tmp_ctx);
196 return status;
197 }
198 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
199 r->out.error_string
200 = talloc_asprintf(r,
201 "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
202 talloc_free(tmp_ctx);
203 return NT_STATUS_UNSUCCESSFUL;
204 } else if (r_crack_names.out.level != 1
205 || !r_crack_names.out.ctr.ctr1
206 || r_crack_names.out.ctr.ctr1->count != 1) {
207 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
208 talloc_free(tmp_ctx);
209 return NT_STATUS_INVALID_PARAMETER;
210 } else if (r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
211 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: %d", r_crack_names.out.ctr.ctr1->array[0].status);
212 talloc_free(tmp_ctx);
213 return NT_STATUS_UNSUCCESSFUL;
214 } else if (r_crack_names.out.ctr.ctr1->array[0].result_name == NULL) {
215 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: no result name");
216 talloc_free(tmp_ctx);
217 return NT_STATUS_INVALID_PARAMETER;
218 }
219
220 /* Store the DN of our machine account. */
221 account_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
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->target_hostname);
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, ctx->lp_ctx,
234 remote_ldb_url,
235 NULL, ctx->cred, 0, NULL);
236 if (!remote_ldb) {
237 r->out.error_string = NULL;
238 talloc_free(tmp_ctx);
239 return NT_STATUS_UNSUCCESSFUL;
240 }
241
242 account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
243 if (! ldb_dn_validate(account_dn)) {
244 r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
245 account_dn_str);
246 talloc_free(tmp_ctx);
247 return NT_STATUS_UNSUCCESSFUL;
248 }
249
250 /* search for the user's record */
251 ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
252 NULL, attrs, &res);
253 if (ret != LDB_SUCCESS) {
254 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
255 account_dn_str, ldb_errstring(remote_ldb));
256 talloc_free(tmp_ctx);
257 return NT_STATUS_UNSUCCESSFUL;
258 }
259
260 talloc_steal(tmp_ctx, res);
261
262 if (res->count != 1) {
263 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
264 account_dn_str, res->count);
265 talloc_free(tmp_ctx);
266 return NT_STATUS_UNSUCCESSFUL;
267 }
268
269 /* Prepare a new message, for the modify */
270 msg = ldb_msg_new(tmp_ctx);
271 if (!msg) {
272 r->out.error_string = NULL;
273 talloc_free(tmp_ctx);
274 return NT_STATUS_NO_MEMORY;
275 }
276 msg->dn = res->msgs[0]->dn;
277
278 {
279 int i;
280 const char *service_principal_name[6];
281 const char *dns_host_name = strlower_talloc(tmp_ctx,
282 talloc_asprintf(tmp_ctx,
283 "%s.%s",
284 r->in.netbios_name,
285 realm));
286
287 if (!dns_host_name) {
288 r->out.error_string = NULL;
289 talloc_free(tmp_ctx);
290 return NT_STATUS_NO_MEMORY;
291 }
292
293 service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
294 service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
295 service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
296 service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
297 service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
298 service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
299
300 for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
301 if (!service_principal_name[i]) {
302 r->out.error_string = NULL;
303 talloc_free(tmp_ctx);
304 return NT_STATUS_NO_MEMORY;
305 }
306 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
307 if (rtn == -1) {
308 r->out.error_string = NULL;
309 talloc_free(tmp_ctx);
310 return NT_STATUS_NO_MEMORY;
311 }
312 }
313
314 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
315 if (rtn == -1) {
316 r->out.error_string = NULL;
317 talloc_free(tmp_ctx);
318 return NT_STATUS_NO_MEMORY;
319 }
320
321 rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
322 if (rtn != 0) {
323 r->out.error_string
324 = talloc_asprintf(r,
325 "Failed to replace entries on %s",
326 ldb_dn_get_linearized(msg->dn));
327 talloc_free(tmp_ctx);
328 return NT_STATUS_INTERNAL_DB_CORRUPTION;
329 }
330 }
331
332 /* DsCrackNames to find out the DN of the domain. */
333 r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
334 r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
335 names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
336 if (!names[0].str) {
337 r->out.error_string = NULL;
338 talloc_free(tmp_ctx);
339 return NT_STATUS_NO_MEMORY;
340 }
341
342 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
343 if (!NT_STATUS_IS_OK(status)) {
344 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
345 r->out.error_string
346 = talloc_asprintf(r,
347 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
348 r->in.domain_name,
349 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
350 talloc_free(tmp_ctx);
351 return status;
352 } else {
353 r->out.error_string
354 = talloc_asprintf(r,
355 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
356 r->in.domain_name,
357 nt_errstr(status));
358 talloc_free(tmp_ctx);
359 return status;
360 }
361 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
362 r->out.error_string
363 = talloc_asprintf(r,
364 "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
365 talloc_free(tmp_ctx);
366 return NT_STATUS_UNSUCCESSFUL;
367 } else if (r_crack_names.out.level != 1
368 || !r_crack_names.out.ctr.ctr1
369 || r_crack_names.out.ctr.ctr1->count != 1
370 || !r_crack_names.out.ctr.ctr1->array[0].result_name
371 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
372 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
373 talloc_free(tmp_ctx);
374 return NT_STATUS_UNSUCCESSFUL;
375 }
376
377 /* Store the account DN. */
378 r->out.account_dn_str = account_dn_str;
379 talloc_steal(r, account_dn_str);
380
381 /* Store the domain DN. */
382 r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
383 talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
384
385 /* Store the KVNO of the account, critical for some kerberos
386 * operations */
387 r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
388
389 /* Store the account GUID. */
390 r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
391
392 if (r->in.acct_type == ACB_SVRTRUST) {
393 status = libnet_JoinSite(ctx, remote_ldb, r);
394 }
395 talloc_free(tmp_ctx);
396
397 return status;
398 }
399
400 /*
401 * do a domain join using DCERPC/SAMR calls
402 * - connect to the LSA pipe, to try and find out information about the domain
403 * - create a secondary connection to SAMR pipe
404 * - do a samr_Connect to get a policy handle
405 * - do a samr_LookupDomain to get the domain sid
406 * - do a samr_OpenDomain to get a domain handle
407 * - do a samr_CreateAccount to try and get a new account
408 *
409 * If that fails, do:
410 * - do a samr_LookupNames to get the users rid
411 * - do a samr_OpenUser to get a user handle
412 * - potentially delete and recreate the user
413 * - assert the account is of the right type with samrQueryUserInfo
414 *
415 * - call libnet_SetPassword_samr_handle to set the password,
416 * and pass a samr_UserInfo21 struct to set full_name and the account flags
417 *
418 * - do some ADS specific things when we join as Domain Controller,
419 * look at libnet_joinADSDomain() for the details
420 */
421 NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
422 {
423 TALLOC_CTX *tmp_ctx;
424
425 NTSTATUS status, cu_status;
426
427 struct libnet_RpcConnect *connect_with_info;
428 struct dcerpc_pipe *samr_pipe;
429
430 struct samr_Connect sc;
431 struct policy_handle p_handle;
432 struct samr_OpenDomain od;
433 struct policy_handle d_handle;
434 struct samr_LookupNames ln;
435 struct samr_OpenUser ou;
436 struct samr_CreateUser2 cu;
437 struct policy_handle *u_handle = NULL;
438 struct samr_QueryUserInfo qui;
439 struct samr_UserInfo21 u_info21;
440 union libnet_SetPassword r2;
441 struct samr_GetUserPwInfo pwp;
442 struct lsa_String samr_account_name;
443
444 uint32_t acct_flags, old_acct_flags;
445 uint32_t rid, access_granted;
446 int policy_min_pw_len = 0;
447
448 struct dom_sid *account_sid = NULL;
449 const char *password_str = NULL;
450
451 r->out.error_string = NULL;
452 r2.samr_handle.out.error_string = NULL;
453
454 tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
455 if (!tmp_ctx) {
456 r->out.error_string = NULL;
457 return NT_STATUS_NO_MEMORY;
458 }
459
460 u_handle = talloc(tmp_ctx, struct policy_handle);
461 if (!u_handle) {
462 r->out.error_string = NULL;
463 talloc_free(tmp_ctx);
464 return NT_STATUS_NO_MEMORY;
465 }
466
467 connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
468 if (!connect_with_info) {
469 r->out.error_string = NULL;
470 talloc_free(tmp_ctx);
471 return NT_STATUS_NO_MEMORY;
472 }
473
474 /* prepare connect to the SAMR pipe of PDC */
475 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
476 connect_with_info->in.binding = NULL;
477 connect_with_info->in.name = r->in.domain_name;
478 } else {
479 connect_with_info->in.binding = r->in.binding;
480 connect_with_info->in.name = NULL;
481 }
482
483 /* This level makes a connection to the LSA pipe on the way,
484 * to get some useful bits of information about the domain */
485 connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
486 connect_with_info->in.dcerpc_iface = &ndr_table_samr;
487
488 /*
489 establish the SAMR connection
490 */
491 status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
492 if (!NT_STATUS_IS_OK(status)) {
493 if (r->in.binding) {
494 r->out.error_string = talloc_asprintf(mem_ctx,
495 "Connection to SAMR pipe of DC %s failed: %s",
496 r->in.binding, connect_with_info->out.error_string);
497 } else {
498 r->out.error_string = talloc_asprintf(mem_ctx,
499 "Connection to SAMR pipe of PDC for %s failed: %s",
500 r->in.domain_name, connect_with_info->out.error_string);
501 }
502 talloc_free(tmp_ctx);
503 return status;
504 }
505
506 samr_pipe = connect_with_info->out.dcerpc_pipe;
507
508 status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
509 connect_with_info->out.dcerpc_pipe->binding,
510 &ndr_table_samr, ctx->cred, ctx->lp_ctx);
511 if (!NT_STATUS_IS_OK(status)) {
512 r->out.error_string = talloc_asprintf(mem_ctx,
513 "SAMR bind failed: %s",
514 nt_errstr(status));
515 talloc_free(tmp_ctx);
516 return status;
517 }
518
519 /* prepare samr_Connect */
520 ZERO_STRUCT(p_handle);
521 sc.in.system_name = NULL;
522 sc.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
523 sc.out.connect_handle = &p_handle;
524
525 /* 2. do a samr_Connect to get a policy handle */
526 status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
527 if (!NT_STATUS_IS_OK(status)) {
528 r->out.error_string = talloc_asprintf(mem_ctx,
529 "samr_Connect failed: %s",
530 nt_errstr(status));
531 talloc_free(tmp_ctx);
532 return status;
533 }
534
535 /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
536 if (!connect_with_info->out.domain_name) {
537 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
538 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
539 } else {
540 /* Bugger, we just lost our way to automaticly find the domain name */
541 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup(ctx->lp_ctx));
542 connect_with_info->out.realm = talloc_strdup(tmp_ctx, lp_realm(ctx->lp_ctx));
543 }
544 }
545
546 /* Perhaps we didn't get a SID above, because we are against ncacn_ip_tcp */
547 if (!connect_with_info->out.domain_sid) {
548 struct lsa_String name;
549 struct samr_LookupDomain l;
550 name.string = connect_with_info->out.domain_name;
551 l.in.connect_handle = &p_handle;
552 l.in.domain_name = &name;
553
554 status = dcerpc_samr_LookupDomain(samr_pipe, tmp_ctx, &l);
555 if (!NT_STATUS_IS_OK(status)) {
556 r->out.error_string = talloc_asprintf(mem_ctx,
557 "SAMR LookupDomain failed: %s",
558 nt_errstr(status));
559 talloc_free(tmp_ctx);
560 return status;
561 }
562 connect_with_info->out.domain_sid = l.out.sid;
563 }
564
565 /* prepare samr_OpenDomain */
566 ZERO_STRUCT(d_handle);
567 od.in.connect_handle = &p_handle;
568 od.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
569 od.in.sid = connect_with_info->out.domain_sid;
570 od.out.domain_handle = &d_handle;
571
572 /* do a samr_OpenDomain to get a domain handle */
573 status = dcerpc_samr_OpenDomain(samr_pipe, tmp_ctx, &od);
574 if (!NT_STATUS_IS_OK(status)) {
575 r->out.error_string = talloc_asprintf(mem_ctx,
576 "samr_OpenDomain for [%s] failed: %s",
577 dom_sid_string(tmp_ctx, connect_with_info->out.domain_sid),
578 nt_errstr(status));
579 talloc_free(tmp_ctx);
580 return status;
581 }
582
583 /* prepare samr_CreateUser2 */
584 ZERO_STRUCTP(u_handle);
585 cu.in.domain_handle = &d_handle;
586 cu.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
587 samr_account_name.string = r->in.account_name;
588 cu.in.account_name = &samr_account_name;
589 cu.in.acct_flags = r->in.acct_type;
590 cu.out.user_handle = u_handle;
591 cu.out.rid = &rid;
592 cu.out.access_granted = &access_granted;
593
594 /* do a samr_CreateUser2 to get an account handle, or an error */
595 cu_status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
596 status = cu_status;
597 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
598 /* prepare samr_LookupNames */
599 ln.in.domain_handle = &d_handle;
600 ln.in.num_names = 1;
601 ln.in.names = talloc_array(tmp_ctx, struct lsa_String, 1);
602 if (!ln.in.names) {
603 r->out.error_string = NULL;
604 talloc_free(tmp_ctx);
605 return NT_STATUS_NO_MEMORY;
606 }
607 ln.in.names[0].string = r->in.account_name;
608
609 /* 5. do a samr_LookupNames to get the users rid */
610 status = dcerpc_samr_LookupNames(samr_pipe, tmp_ctx, &ln);
611 if (!NT_STATUS_IS_OK(status)) {
612 r->out.error_string = talloc_asprintf(mem_ctx,
613 "samr_LookupNames for [%s] failed: %s",
614 r->in.account_name,
615 nt_errstr(status));
616 talloc_free(tmp_ctx);
617 return status;
618 }
619
620 /* check if we got one RID for the user */
621 if (ln.out.rids.count != 1) {
622 r->out.error_string = talloc_asprintf(mem_ctx,
623 "samr_LookupNames for [%s] returns %d RIDs",
624 r->in.account_name, ln.out.rids.count);
625 talloc_free(tmp_ctx);
626 return NT_STATUS_INVALID_PARAMETER;
627 }
628
629 /* prepare samr_OpenUser */
630 ZERO_STRUCTP(u_handle);
631 ou.in.domain_handle = &d_handle;
632 ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
633 ou.in.rid = ln.out.rids.ids[0];
634 rid = ou.in.rid;
635 ou.out.user_handle = u_handle;
636
637 /* 6. do a samr_OpenUser to get a user handle */
638 status = dcerpc_samr_OpenUser(samr_pipe, tmp_ctx, &ou);
639 if (!NT_STATUS_IS_OK(status)) {
640 r->out.error_string = talloc_asprintf(mem_ctx,
641 "samr_OpenUser for [%s] failed: %s",
642 r->in.account_name,
643 nt_errstr(status));
644 talloc_free(tmp_ctx);
645 return status;
646 }
647
648 if (r->in.recreate_account) {
649 struct samr_DeleteUser d;
650 d.in.user_handle = u_handle;
651 d.out.user_handle = u_handle;
652 status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d);
653 if (!NT_STATUS_IS_OK(status)) {
654 r->out.error_string = talloc_asprintf(mem_ctx,
655 "samr_DeleteUser (for recreate) of [%s] failed: %s",
656 r->in.account_name,
657 nt_errstr(status));
658 talloc_free(tmp_ctx);
659 return status;
660 }
661
662 /* We want to recreate, so delete and another samr_CreateUser2 */
663
664 /* &cu filled in above */
665 status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
666 if (!NT_STATUS_IS_OK(status)) {
667 r->out.error_string = talloc_asprintf(mem_ctx,
668 "samr_CreateUser2 (recreate) for [%s] failed: %s",
669 r->in.account_name, nt_errstr(status));
670 talloc_free(tmp_ctx);
671 return status;
672 }
673 }
674 } else if (!NT_STATUS_IS_OK(status)) {
675 r->out.error_string = talloc_asprintf(mem_ctx,
676 "samr_CreateUser2 for [%s] failed: %s",
677 r->in.account_name, nt_errstr(status));
678 talloc_free(tmp_ctx);
679 return status;
680 }
681
682 /* prepare samr_QueryUserInfo (get flags) */
683 qui.in.user_handle = u_handle;
684 qui.in.level = 16;
685
686 status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui);
687 if (!NT_STATUS_IS_OK(status)) {
688 r->out.error_string = talloc_asprintf(mem_ctx,
689 "samr_QueryUserInfo for [%s] failed: %s",
690 r->in.account_name,
691 nt_errstr(status));
692 talloc_free(tmp_ctx);
693 return status;
694 }
695
696 if (!qui.out.info) {
697 status = NT_STATUS_INVALID_PARAMETER;
698 r->out.error_string
699 = talloc_asprintf(mem_ctx,
700 "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s",
701 r->in.account_name, nt_errstr(status));
702 talloc_free(tmp_ctx);
703 return status;
704 }
705
706 old_acct_flags = (qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST));
707 /* Possibly bail if the account is of the wrong type */
708 if (old_acct_flags
709 != r->in.acct_type) {
710 const char *old_account_type, *new_account_type;
711 switch (old_acct_flags) {
712 case ACB_WSTRUST:
713 old_account_type = "domain member (member)";
714 break;
715 case ACB_SVRTRUST:
716 old_account_type = "domain controller (bdc)";
717 break;
718 case ACB_DOMTRUST:
719 old_account_type = "trusted domain";
720 break;
721 default:
722 return NT_STATUS_INVALID_PARAMETER;
723 }
724 switch (r->in.acct_type) {
725 case ACB_WSTRUST:
726 new_account_type = "domain member (member)";
727 break;
728 case ACB_SVRTRUST:
729 new_account_type = "domain controller (bdc)";
730 break;
731 case ACB_DOMTRUST:
732 new_account_type = "trusted domain";
733 break;
734 default:
735 return NT_STATUS_INVALID_PARAMETER;
736 }
737
738 if (!NT_STATUS_EQUAL(cu_status, NT_STATUS_USER_EXISTS)) {
739 /* We created a new user, but they didn't come out the right type?!? */
740 r->out.error_string
741 = talloc_asprintf(mem_ctx,
742 "We asked to create a new machine account (%s) of type %s, "
743 "but we got an account of type %s. This is unexpected. "
744 "Perhaps delete the account and try again.",
745 r->in.account_name, new_account_type, old_account_type);
746 talloc_free(tmp_ctx);
747 return NT_STATUS_INVALID_PARAMETER;
748 } else {
749 /* The account is of the wrong type, so bail */
750
751 /* TODO: We should allow a --force option to override, and redo this from the top setting r.in.recreate_account */
752 r->out.error_string
753 = talloc_asprintf(mem_ctx,
754 "The machine account (%s) already exists in the domain %s, "
755 "but is a %s. You asked to join as a %s. Please delete "
756 "the account and try again.",
757 r->in.account_name, connect_with_info->out.domain_name, old_account_type, new_account_type);
758 talloc_free(tmp_ctx);
759 return NT_STATUS_USER_EXISTS;
760 }
761 } else {
762 acct_flags = qui.out.info->info16.acct_flags;
763 }
764
765 acct_flags = (acct_flags & ~(ACB_DISABLED|ACB_PWNOTREQ));
766
767 /* Find out what password policy this user has */
768 pwp.in.user_handle = u_handle;
769
770 status = dcerpc_samr_GetUserPwInfo(samr_pipe, tmp_ctx, &pwp);
771 if (NT_STATUS_IS_OK(status)) {
772 policy_min_pw_len = pwp.out.info.min_password_length;
773 }
774
775 /* Grab a password of that minimum length */
776
777 password_str = generate_random_str(tmp_ctx, MAX(8, policy_min_pw_len));
778
779 /* set full_name and reset flags */
780 ZERO_STRUCT(u_info21);
781 u_info21.full_name.string = r->in.account_name;
782 u_info21.acct_flags = acct_flags;
783 u_info21.fields_present = SAMR_FIELD_FULL_NAME | SAMR_FIELD_ACCT_FLAGS;
784
785 r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
786 r2.samr_handle.in.account_name = r->in.account_name;
787 r2.samr_handle.in.newpassword = password_str;
788 r2.samr_handle.in.user_handle = u_handle;
789 r2.samr_handle.in.dcerpc_pipe = samr_pipe;
790 r2.samr_handle.in.info21 = &u_info21;
791
792 status = libnet_SetPassword(ctx, tmp_ctx, &r2);
793 if (!NT_STATUS_IS_OK(status)) {
794 r->out.error_string = talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
795 talloc_free(tmp_ctx);
796 return status;
797 }
798
799 account_sid = dom_sid_add_rid(mem_ctx, connect_with_info->out.domain_sid, rid);
800 if (!account_sid) {
801 r->out.error_string = NULL;
802 talloc_free(tmp_ctx);
803 return NT_STATUS_NO_MEMORY;
804 }
805
806 /* Finish out by pushing various bits of status data out for the caller to use */
807 r->out.join_password = password_str;
808 talloc_steal(mem_ctx, r->out.join_password);
809
810 r->out.domain_sid = connect_with_info->out.domain_sid;
811 talloc_steal(mem_ctx, r->out.domain_sid);
812
813 r->out.account_sid = account_sid;
814 talloc_steal(mem_ctx, r->out.account_sid);
815
816 r->out.domain_name = connect_with_info->out.domain_name;
817 talloc_steal(mem_ctx, r->out.domain_name);
818 r->out.realm = connect_with_info->out.realm;
819 talloc_steal(mem_ctx, r->out.realm);
820 r->out.samr_pipe = samr_pipe;
821 talloc_steal(mem_ctx, samr_pipe);
822 r->out.samr_binding = samr_pipe->binding;
823 talloc_steal(mem_ctx, r->out.samr_binding);
824 r->out.user_handle = u_handle;
825 talloc_steal(mem_ctx, u_handle);
826 r->out.error_string = r2.samr_handle.out.error_string;
827 talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
828 r->out.kvno = 0;
829 r->out.server_dn_str = NULL;
830 talloc_free(tmp_ctx);
831
832 /* Now, if it was AD, then we want to start looking changing a
833 * few more things. Otherwise, we are done. */
834 if (r->out.realm) {
835 status = libnet_JoinADSDomain(ctx, r);
836 return status;
837 }
838
839 return status;
840 }
841
842 static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
843 TALLOC_CTX *mem_ctx,
844 struct libnet_Join *r)
845 {
846 NTSTATUS status;
847 TALLOC_CTX *tmp_mem;
848 struct libnet_JoinDomain *r2;
849 int ret, rtn;
850 struct ldb_context *ldb;
851 struct ldb_dn *base_dn;
852 struct ldb_message **msgs, *msg;
853 const char *sct;
854 const char * const attrs[] = {
855 "whenChanged",
856 "secret",
857 "priorSecret",
858 "priorChanged",
859 "krb5Keytab",
860 "privateKeytab",
861 NULL
862 };
863 uint32_t acct_type = 0;
864 const char *account_name;
865 const char *netbios_name;
866
867 r->out.error_string = NULL;
868
869 tmp_mem = talloc_new(mem_ctx);
870 if (!tmp_mem) {
871 return NT_STATUS_NO_MEMORY;
872 }
873
874 r2 = talloc(tmp_mem, struct libnet_JoinDomain);
875 if (!r2) {
876 r->out.error_string = NULL;
877 talloc_free(tmp_mem);
878 return NT_STATUS_NO_MEMORY;
879 }
880
881 if (r->in.join_type == SEC_CHAN_BDC) {
882 acct_type = ACB_SVRTRUST;
883 } else if (r->in.join_type == SEC_CHAN_WKSTA) {
884 acct_type = ACB_WSTRUST;
885 } else {
886 r->out.error_string = NULL;
887 talloc_free(tmp_mem);
888 return NT_STATUS_INVALID_PARAMETER;
889 }
890
891 if (r->in.netbios_name != NULL) {
892 netbios_name = r->in.netbios_name;
893 } else {
894 netbios_name = talloc_reference(tmp_mem, lp_netbios_name(ctx->lp_ctx));
895 if (!netbios_name) {
896 r->out.error_string = NULL;
897 talloc_free(tmp_mem);
898 return NT_STATUS_NO_MEMORY;
899 }
900 }
901
902 account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
903 if (!account_name) {
904 r->out.error_string = NULL;
905 talloc_free(tmp_mem);
906 return NT_STATUS_NO_MEMORY;
907 }
908
909 /*
910 * Local secrets are stored in secrets.ldb
911 * open it to make sure we can write the info into it after the join
912 */
913 ldb = secrets_db_connect(tmp_mem, ctx->lp_ctx);
914 if (!ldb) {
915 r->out.error_string
916 = talloc_asprintf(mem_ctx,
917 "Could not open secrets database");
918 talloc_free(tmp_mem);
919 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
920 }
921
922 /*
923 * join the domain
924 */
925 ZERO_STRUCTP(r2);
926 r2->in.domain_name = r->in.domain_name;
927 r2->in.account_name = account_name;
928 r2->in.netbios_name = netbios_name;
929 r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
930 r2->in.acct_type = acct_type;
931 r2->in.recreate_account = false;
932 status = libnet_JoinDomain(ctx, r2, r2);
933 if (!NT_STATUS_IS_OK(status)) {
934 r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
935 talloc_free(tmp_mem);
936 return status;
937 }
938
939 /*
940 * now prepare the record for secrets.ldb
941 */
942 sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
943 if (!sct) {
944 r->out.error_string = NULL;
945 talloc_free(tmp_mem);
946 return NT_STATUS_NO_MEMORY;
947 }
948
949 msg = ldb_msg_new(tmp_mem);
950 if (!msg) {
951 r->out.error_string = NULL;
952 talloc_free(tmp_mem);
953 return NT_STATUS_NO_MEMORY;
954 }
955
956 base_dn = ldb_dn_new(tmp_mem, ldb, "cn=Primary Domains");
957 if (!base_dn) {
958 r->out.error_string = NULL;
959 talloc_free(tmp_mem);
960 return NT_STATUS_NO_MEMORY;
961 }
962
963 msg->dn = ldb_dn_copy(tmp_mem, base_dn);
964 if ( ! ldb_dn_add_child_fmt(msg->dn, "flatname=%s", r2->out.domain_name)) {
965 r->out.error_string = NULL;
966 talloc_free(tmp_mem);
967 return NT_STATUS_NO_MEMORY;
968 }
969
970 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r2->out.domain_name);
971 if (rtn == -1) {
972 r->out.error_string = NULL;
973 talloc_free(tmp_mem);
974 return NT_STATUS_NO_MEMORY;
975 }
976
977 if (r2->out.realm) {
978 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r2->out.realm);
979 if (rtn == -1) {
980 r->out.error_string = NULL;
981 talloc_free(tmp_mem);
982 return NT_STATUS_NO_MEMORY;
983 }
984
985 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
986 if (rtn == -1) {
987 r->out.error_string = NULL;
988 talloc_free(tmp_mem);
989 return NT_STATUS_NO_MEMORY;
990 }
991 }
992
993 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
994 if (rtn == -1) {
995 r->out.error_string = NULL;
996 talloc_free(tmp_mem);
997 return NT_STATUS_NO_MEMORY;
998 }
999
1000 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1001 if (rtn == -1) {
1002 r->out.error_string = NULL;
1003 talloc_free(tmp_mem);
1004 return NT_STATUS_NO_MEMORY;
1005 }
1006
1007 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1008 if (rtn == -1) {
1009 r->out.error_string = NULL;
1010 talloc_free(tmp_mem);
1011 return NT_STATUS_NO_MEMORY;
1012 }
1013
1014 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1015 if (rtn == -1) {
1016 r->out.error_string = NULL;
1017 talloc_free(tmp_mem);
1018 return NT_STATUS_NO_MEMORY;
1019 }
1020
1021 if (r2->out.kvno) {
1022 rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
1023 r2->out.kvno);
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 if (r2->out.domain_sid) {
1032 rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
1033 r2->out.domain_sid);
1034 if (rtn == -1) {
1035 r->out.error_string = NULL;
1036 talloc_free(tmp_mem);
1037 return NT_STATUS_NO_MEMORY;
1038 }
1039 }
1040
1041 /*
1042 * search for the secret record
1043 * - remove the records we find
1044 * - and fetch the old secret and store it under priorSecret
1045 */
1046 ret = gendb_search(ldb,
1047 tmp_mem, base_dn,
1048 &msgs, attrs,
1049 "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
1050 r2->out.domain_name, r2->out.realm);
1051 if (ret == 0) {
1052 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
1053 if (rtn == -1) {
1054 r->out.error_string = NULL;
1055 talloc_free(tmp_mem);
1056 return NT_STATUS_NO_MEMORY;
1057 }
1058 } else if (ret == -1) {
1059 r->out.error_string
1060 = talloc_asprintf(mem_ctx,
1061 "Search for domain: %s and realm: %s failed: %s",
1062 r2->out.domain_name, r2->out.realm, ldb_errstring(ldb));
1063 talloc_free(tmp_mem);
1064 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1065 } else {
1066 const struct ldb_val *private_keytab;
1067 const struct ldb_val *krb5_main_keytab;
1068 const struct ldb_val *prior_secret;
1069 const struct ldb_val *prior_modified_time;
1070 int i;
1071
1072 for (i = 0; i < ret; i++) {
1073 ldb_delete(ldb, msgs[i]->dn);
1074 }
1075
1076 prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
1077 if (prior_secret) {
1078 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
1079 if (rtn == -1) {
1080 r->out.error_string = NULL;
1081 talloc_free(tmp_mem);
1082 return NT_STATUS_NO_MEMORY;
1083 }
1084 }
1085 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1086 if (rtn == -1) {
1087 r->out.error_string = NULL;
1088 talloc_free(tmp_mem);
1089 return NT_STATUS_NO_MEMORY;
1090 }
1091
1092 prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
1093 "whenChanged");
1094 if (prior_modified_time) {
1095 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
1096 prior_modified_time);
1097 if (rtn == -1) {
1098 r->out.error_string = NULL;
1099 talloc_free(tmp_mem);
1100 return NT_STATUS_NO_MEMORY;
1101 }
1102 }
1103
1104 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1105 if (rtn == -1) {
1106 r->out.error_string = NULL;
1107 talloc_free(tmp_mem);
1108 return NT_STATUS_NO_MEMORY;
1109 }
1110
1111 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1112 if (rtn == -1) {
1113 r->out.error_string = NULL;
1114 talloc_free(tmp_mem);
1115 return NT_STATUS_NO_MEMORY;
1116 }
1117
1118 /* We will want to keep the keytab names */
1119 private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
1120 if (private_keytab) {
1121 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
1122 if (rtn == -1) {
1123 r->out.error_string = NULL;
1124 talloc_free(tmp_mem);
1125 return NT_STATUS_NO_MEMORY;
1126 }
1127 }
1128 krb5_main_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
1129 if (krb5_main_keytab) {
1130 rtn = samdb_msg_set_value(ldb, tmp_mem, msg,
1131 "krb5Keytab", krb5_main_keytab);
1132 if (rtn == -1) {
1133 r->out.error_string = NULL;
1134 talloc_free(tmp_mem);
1135 return NT_STATUS_NO_MEMORY;
1136 }
1137 }
1138 }
1139
1140 /* create the secret */
1141 ret = ldb_add(ldb, msg);
1142 if (ret != 0) {
1143 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s",
1144 ldb_dn_get_linearized(msg->dn));
1145 talloc_free(tmp_mem);
1146 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1147 }
1148
1149 /* move all out parameter to the callers TALLOC_CTX */
1150 r->out.error_string = NULL;
1151 r->out.join_password = r2->out.join_password;
1152 talloc_steal(mem_ctx, r2->out.join_password);
1153 r->out.domain_sid = r2->out.domain_sid;
1154 talloc_steal(mem_ctx, r2->out.domain_sid);
1155 r->out.domain_name = r2->out.domain_name;
1156 talloc_steal(mem_ctx, r2->out.domain_name);
1157 talloc_free(tmp_mem);
1158 return NT_STATUS_OK;
1159 }
1160
1161 NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
1162 {
1163 switch (r->in.join_type) {
1164 case SEC_CHAN_WKSTA:
1165 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1166 case SEC_CHAN_BDC:
1167 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1168 case SEC_CHAN_DOMAIN:
1169 break;
1170 }
1171
1172 r->out.error_string = talloc_asprintf(mem_ctx,
1173 "Invalid join type specified (%08X) attempting to join domain %s",
1174 r->in.join_type, r->in.domain_name);
1175 return NT_STATUS_INVALID_PARAMETER;
1176 }
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