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Merge ldb_search() and ldb_search_exp_fmt() into a simgle function.
[Samba.git] / source4 / libnet / libnet_join.c
blob43f86489217cf2e64f21f2624eadb89ba76c88d4
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->event_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, tmp_ctx, &res,
252 account_dn, LDB_SCOPE_BASE, attrs, NULL);
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 if (res->count != 1) {
261 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
262 account_dn_str, res->count);
263 talloc_free(tmp_ctx);
264 return NT_STATUS_UNSUCCESSFUL;
265 }
266
267 /* Prepare a new message, for the modify */
268 msg = ldb_msg_new(tmp_ctx);
269 if (!msg) {
270 r->out.error_string = NULL;
271 talloc_free(tmp_ctx);
272 return NT_STATUS_NO_MEMORY;
273 }
274 msg->dn = res->msgs[0]->dn;
275
276 {
277 int i;
278 const char *service_principal_name[6];
279 const char *dns_host_name = strlower_talloc(tmp_ctx,
280 talloc_asprintf(tmp_ctx,
281 "%s.%s",
282 r->in.netbios_name,
283 realm));
284
285 if (!dns_host_name) {
286 r->out.error_string = NULL;
287 talloc_free(tmp_ctx);
288 return NT_STATUS_NO_MEMORY;
289 }
290
291 service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
292 service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
293 service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
294 service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
295 service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
296 service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
297
298 for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
299 if (!service_principal_name[i]) {
300 r->out.error_string = NULL;
301 talloc_free(tmp_ctx);
302 return NT_STATUS_NO_MEMORY;
303 }
304 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
305 if (rtn == -1) {
306 r->out.error_string = NULL;
307 talloc_free(tmp_ctx);
308 return NT_STATUS_NO_MEMORY;
309 }
310 }
311
312 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
313 if (rtn == -1) {
314 r->out.error_string = NULL;
315 talloc_free(tmp_ctx);
316 return NT_STATUS_NO_MEMORY;
317 }
318
319 rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
320 if (rtn != 0) {
321 r->out.error_string
322 = talloc_asprintf(r,
323 "Failed to replace entries on %s",
324 ldb_dn_get_linearized(msg->dn));
325 talloc_free(tmp_ctx);
326 return NT_STATUS_INTERNAL_DB_CORRUPTION;
327 }
328 }
329
330 /* DsCrackNames to find out the DN of the domain. */
331 r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
332 r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
333 names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
334 if (!names[0].str) {
335 r->out.error_string = NULL;
336 talloc_free(tmp_ctx);
337 return NT_STATUS_NO_MEMORY;
338 }
339
340 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
341 if (!NT_STATUS_IS_OK(status)) {
342 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
343 r->out.error_string
344 = talloc_asprintf(r,
345 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
346 r->in.domain_name,
347 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
348 talloc_free(tmp_ctx);
349 return status;
350 } else {
351 r->out.error_string
352 = talloc_asprintf(r,
353 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
354 r->in.domain_name,
355 nt_errstr(status));
356 talloc_free(tmp_ctx);
357 return status;
358 }
359 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
360 r->out.error_string
361 = talloc_asprintf(r,
362 "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
363 talloc_free(tmp_ctx);
364 return NT_STATUS_UNSUCCESSFUL;
365 } else if (r_crack_names.out.level != 1
366 || !r_crack_names.out.ctr.ctr1
367 || r_crack_names.out.ctr.ctr1->count != 1
368 || !r_crack_names.out.ctr.ctr1->array[0].result_name
369 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
370 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
371 talloc_free(tmp_ctx);
372 return NT_STATUS_UNSUCCESSFUL;
373 }
374
375 /* Store the account DN. */
376 r->out.account_dn_str = account_dn_str;
377 talloc_steal(r, account_dn_str);
378
379 /* Store the domain DN. */
380 r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
381 talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
382
383 /* Store the KVNO of the account, critical for some kerberos
384 * operations */
385 r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
386
387 /* Store the account GUID. */
388 r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
389
390 if (r->in.acct_type == ACB_SVRTRUST) {
391 status = libnet_JoinSite(ctx, remote_ldb, r);
392 }
393 talloc_free(tmp_ctx);
394
395 return status;
396 }
397
398 /*
399 * do a domain join using DCERPC/SAMR calls
400 * - connect to the LSA pipe, to try and find out information about the domain
401 * - create a secondary connection to SAMR pipe
402 * - do a samr_Connect to get a policy handle
403 * - do a samr_LookupDomain to get the domain sid
404 * - do a samr_OpenDomain to get a domain handle
405 * - do a samr_CreateAccount to try and get a new account
406 *
407 * If that fails, do:
408 * - do a samr_LookupNames to get the users rid
409 * - do a samr_OpenUser to get a user handle
410 * - potentially delete and recreate the user
411 * - assert the account is of the right type with samrQueryUserInfo
412 *
413 * - call libnet_SetPassword_samr_handle to set the password,
414 * and pass a samr_UserInfo21 struct to set full_name and the account flags
415 *
416 * - do some ADS specific things when we join as Domain Controller,
417 * look at libnet_joinADSDomain() for the details
418 */
419 NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
420 {
421 TALLOC_CTX *tmp_ctx;
422
423 NTSTATUS status, cu_status;
424
425 struct libnet_RpcConnect *connect_with_info;
426 struct dcerpc_pipe *samr_pipe;
427
428 struct samr_Connect sc;
429 struct policy_handle p_handle;
430 struct samr_OpenDomain od;
431 struct policy_handle d_handle;
432 struct samr_LookupNames ln;
433 struct samr_OpenUser ou;
434 struct samr_CreateUser2 cu;
435 struct policy_handle *u_handle = NULL;
436 struct samr_QueryUserInfo qui;
437 struct samr_UserInfo21 u_info21;
438 union libnet_SetPassword r2;
439 struct samr_GetUserPwInfo pwp;
440 struct lsa_String samr_account_name;
441
442 uint32_t acct_flags, old_acct_flags;
443 uint32_t rid, access_granted;
444 int policy_min_pw_len = 0;
445
446 struct dom_sid *account_sid = NULL;
447 const char *password_str = NULL;
448
449 r->out.error_string = NULL;
450 r2.samr_handle.out.error_string = NULL;
451
452 tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
453 if (!tmp_ctx) {
454 r->out.error_string = NULL;
455 return NT_STATUS_NO_MEMORY;
456 }
457
458 u_handle = talloc(tmp_ctx, struct policy_handle);
459 if (!u_handle) {
460 r->out.error_string = NULL;
461 talloc_free(tmp_ctx);
462 return NT_STATUS_NO_MEMORY;
463 }
464
465 connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
466 if (!connect_with_info) {
467 r->out.error_string = NULL;
468 talloc_free(tmp_ctx);
469 return NT_STATUS_NO_MEMORY;
470 }
471
472 /* prepare connect to the SAMR pipe of PDC */
473 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
474 connect_with_info->in.binding = NULL;
475 connect_with_info->in.name = r->in.domain_name;
476 } else {
477 connect_with_info->in.binding = r->in.binding;
478 connect_with_info->in.name = NULL;
479 }
480
481 /* This level makes a connection to the LSA pipe on the way,
482 * to get some useful bits of information about the domain */
483 connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
484 connect_with_info->in.dcerpc_iface = &ndr_table_samr;
485
486 /*
487 establish the SAMR connection
488 */
489 status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
490 if (!NT_STATUS_IS_OK(status)) {
491 if (r->in.binding) {
492 r->out.error_string = talloc_asprintf(mem_ctx,
493 "Connection to SAMR pipe of DC %s failed: %s",
494 r->in.binding, connect_with_info->out.error_string);
495 } else {
496 r->out.error_string = talloc_asprintf(mem_ctx,
497 "Connection to SAMR pipe of PDC for %s failed: %s",
498 r->in.domain_name, connect_with_info->out.error_string);
499 }
500 talloc_free(tmp_ctx);
501 return status;
502 }
503
504 samr_pipe = connect_with_info->out.dcerpc_pipe;
505
506 status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
507 connect_with_info->out.dcerpc_pipe->binding,
508 &ndr_table_samr, ctx->cred, ctx->lp_ctx);
509 if (!NT_STATUS_IS_OK(status)) {
510 r->out.error_string = talloc_asprintf(mem_ctx,
511 "SAMR bind failed: %s",
512 nt_errstr(status));
513 talloc_free(tmp_ctx);
514 return status;
515 }
516
517 /* prepare samr_Connect */
518 ZERO_STRUCT(p_handle);
519 sc.in.system_name = NULL;
520 sc.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
521 sc.out.connect_handle = &p_handle;
522
523 /* 2. do a samr_Connect to get a policy handle */
524 status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
525 if (!NT_STATUS_IS_OK(status)) {
526 r->out.error_string = talloc_asprintf(mem_ctx,
527 "samr_Connect failed: %s",
528 nt_errstr(status));
529 talloc_free(tmp_ctx);
530 return status;
531 }
532
533 /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
534 if (!connect_with_info->out.domain_name) {
535 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
536 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
537 } else {
538 /* Bugger, we just lost our way to automaticly find the domain name */
539 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup(ctx->lp_ctx));
540 connect_with_info->out.realm = talloc_strdup(tmp_ctx, lp_realm(ctx->lp_ctx));
541 }
542 }
543
544 /* Perhaps we didn't get a SID above, because we are against ncacn_ip_tcp */
545 if (!connect_with_info->out.domain_sid) {
546 struct lsa_String name;
547 struct samr_LookupDomain l;
548 name.string = connect_with_info->out.domain_name;
549 l.in.connect_handle = &p_handle;
550 l.in.domain_name = &name;
551
552 status = dcerpc_samr_LookupDomain(samr_pipe, tmp_ctx, &l);
553 if (!NT_STATUS_IS_OK(status)) {
554 r->out.error_string = talloc_asprintf(mem_ctx,
555 "SAMR LookupDomain failed: %s",
556 nt_errstr(status));
557 talloc_free(tmp_ctx);
558 return status;
559 }
560 connect_with_info->out.domain_sid = l.out.sid;
561 }
562
563 /* prepare samr_OpenDomain */
564 ZERO_STRUCT(d_handle);
565 od.in.connect_handle = &p_handle;
566 od.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
567 od.in.sid = connect_with_info->out.domain_sid;
568 od.out.domain_handle = &d_handle;
569
570 /* do a samr_OpenDomain to get a domain handle */
571 status = dcerpc_samr_OpenDomain(samr_pipe, tmp_ctx, &od);
572 if (!NT_STATUS_IS_OK(status)) {
573 r->out.error_string = talloc_asprintf(mem_ctx,
574 "samr_OpenDomain for [%s] failed: %s",
575 dom_sid_string(tmp_ctx, connect_with_info->out.domain_sid),
576 nt_errstr(status));
577 talloc_free(tmp_ctx);
578 return status;
579 }
580
581 /* prepare samr_CreateUser2 */
582 ZERO_STRUCTP(u_handle);
583 cu.in.domain_handle = &d_handle;
584 cu.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
585 samr_account_name.string = r->in.account_name;
586 cu.in.account_name = &samr_account_name;
587 cu.in.acct_flags = r->in.acct_type;
588 cu.out.user_handle = u_handle;
589 cu.out.rid = &rid;
590 cu.out.access_granted = &access_granted;
591
592 /* do a samr_CreateUser2 to get an account handle, or an error */
593 cu_status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
594 status = cu_status;
595 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
596 /* prepare samr_LookupNames */
597 ln.in.domain_handle = &d_handle;
598 ln.in.num_names = 1;
599 ln.in.names = talloc_array(tmp_ctx, struct lsa_String, 1);
600 if (!ln.in.names) {
601 r->out.error_string = NULL;
602 talloc_free(tmp_ctx);
603 return NT_STATUS_NO_MEMORY;
604 }
605 ln.in.names[0].string = r->in.account_name;
606
607 /* 5. do a samr_LookupNames to get the users rid */
608 status = dcerpc_samr_LookupNames(samr_pipe, tmp_ctx, &ln);
609 if (!NT_STATUS_IS_OK(status)) {
610 r->out.error_string = talloc_asprintf(mem_ctx,
611 "samr_LookupNames for [%s] failed: %s",
612 r->in.account_name,
613 nt_errstr(status));
614 talloc_free(tmp_ctx);
615 return status;
616 }
617
618 /* check if we got one RID for the user */
619 if (ln.out.rids.count != 1) {
620 r->out.error_string = talloc_asprintf(mem_ctx,
621 "samr_LookupNames for [%s] returns %d RIDs",
622 r->in.account_name, ln.out.rids.count);
623 talloc_free(tmp_ctx);
624 return NT_STATUS_INVALID_PARAMETER;
625 }
626
627 /* prepare samr_OpenUser */
628 ZERO_STRUCTP(u_handle);
629 ou.in.domain_handle = &d_handle;
630 ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
631 ou.in.rid = ln.out.rids.ids[0];
632 rid = ou.in.rid;
633 ou.out.user_handle = u_handle;
634
635 /* 6. do a samr_OpenUser to get a user handle */
636 status = dcerpc_samr_OpenUser(samr_pipe, tmp_ctx, &ou);
637 if (!NT_STATUS_IS_OK(status)) {
638 r->out.error_string = talloc_asprintf(mem_ctx,
639 "samr_OpenUser for [%s] failed: %s",
640 r->in.account_name,
641 nt_errstr(status));
642 talloc_free(tmp_ctx);
643 return status;
644 }
645
646 if (r->in.recreate_account) {
647 struct samr_DeleteUser d;
648 d.in.user_handle = u_handle;
649 d.out.user_handle = u_handle;
650 status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d);
651 if (!NT_STATUS_IS_OK(status)) {
652 r->out.error_string = talloc_asprintf(mem_ctx,
653 "samr_DeleteUser (for recreate) of [%s] failed: %s",
654 r->in.account_name,
655 nt_errstr(status));
656 talloc_free(tmp_ctx);
657 return status;
658 }
659
660 /* We want to recreate, so delete and another samr_CreateUser2 */
661
662 /* &cu filled in above */
663 status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
664 if (!NT_STATUS_IS_OK(status)) {
665 r->out.error_string = talloc_asprintf(mem_ctx,
666 "samr_CreateUser2 (recreate) for [%s] failed: %s",
667 r->in.account_name, nt_errstr(status));
668 talloc_free(tmp_ctx);
669 return status;
670 }
671 }
672 } else if (!NT_STATUS_IS_OK(status)) {
673 r->out.error_string = talloc_asprintf(mem_ctx,
674 "samr_CreateUser2 for [%s] failed: %s",
675 r->in.account_name, nt_errstr(status));
676 talloc_free(tmp_ctx);
677 return status;
678 }
679
680 /* prepare samr_QueryUserInfo (get flags) */
681 qui.in.user_handle = u_handle;
682 qui.in.level = 16;
683
684 status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui);
685 if (!NT_STATUS_IS_OK(status)) {
686 r->out.error_string = talloc_asprintf(mem_ctx,
687 "samr_QueryUserInfo for [%s] failed: %s",
688 r->in.account_name,
689 nt_errstr(status));
690 talloc_free(tmp_ctx);
691 return status;
692 }
693
694 if (!qui.out.info) {
695 status = NT_STATUS_INVALID_PARAMETER;
696 r->out.error_string
697 = talloc_asprintf(mem_ctx,
698 "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s",
699 r->in.account_name, nt_errstr(status));
700 talloc_free(tmp_ctx);
701 return status;
702 }
703
704 old_acct_flags = (qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST));
705 /* Possibly bail if the account is of the wrong type */
706 if (old_acct_flags
707 != r->in.acct_type) {
708 const char *old_account_type, *new_account_type;
709 switch (old_acct_flags) {
710 case ACB_WSTRUST:
711 old_account_type = "domain member (member)";
712 break;
713 case ACB_SVRTRUST:
714 old_account_type = "domain controller (bdc)";
715 break;
716 case ACB_DOMTRUST:
717 old_account_type = "trusted domain";
718 break;
719 default:
720 return NT_STATUS_INVALID_PARAMETER;
721 }
722 switch (r->in.acct_type) {
723 case ACB_WSTRUST:
724 new_account_type = "domain member (member)";
725 break;
726 case ACB_SVRTRUST:
727 new_account_type = "domain controller (bdc)";
728 break;
729 case ACB_DOMTRUST:
730 new_account_type = "trusted domain";
731 break;
732 default:
733 return NT_STATUS_INVALID_PARAMETER;
734 }
735
736 if (!NT_STATUS_EQUAL(cu_status, NT_STATUS_USER_EXISTS)) {
737 /* We created a new user, but they didn't come out the right type?!? */
738 r->out.error_string
739 = talloc_asprintf(mem_ctx,
740 "We asked to create a new machine account (%s) of type %s, "
741 "but we got an account of type %s. This is unexpected. "
742 "Perhaps delete the account and try again.",
743 r->in.account_name, new_account_type, old_account_type);
744 talloc_free(tmp_ctx);
745 return NT_STATUS_INVALID_PARAMETER;
746 } else {
747 /* The account is of the wrong type, so bail */
748
749 /* TODO: We should allow a --force option to override, and redo this from the top setting r.in.recreate_account */
750 r->out.error_string
751 = talloc_asprintf(mem_ctx,
752 "The machine account (%s) already exists in the domain %s, "
753 "but is a %s. You asked to join as a %s. Please delete "
754 "the account and try again.",
755 r->in.account_name, connect_with_info->out.domain_name, old_account_type, new_account_type);
756 talloc_free(tmp_ctx);
757 return NT_STATUS_USER_EXISTS;
758 }
759 } else {
760 acct_flags = qui.out.info->info16.acct_flags;
761 }
762
763 acct_flags = (acct_flags & ~(ACB_DISABLED|ACB_PWNOTREQ));
764
765 /* Find out what password policy this user has */
766 pwp.in.user_handle = u_handle;
767
768 status = dcerpc_samr_GetUserPwInfo(samr_pipe, tmp_ctx, &pwp);
769 if (NT_STATUS_IS_OK(status)) {
770 policy_min_pw_len = pwp.out.info.min_password_length;
771 }
772
773 /* Grab a password of that minimum length */
774
775 password_str = generate_random_str(tmp_ctx, MAX(8, policy_min_pw_len));
776
777 /* set full_name and reset flags */
778 ZERO_STRUCT(u_info21);
779 u_info21.full_name.string = r->in.account_name;
780 u_info21.acct_flags = acct_flags;
781 u_info21.fields_present = SAMR_FIELD_FULL_NAME | SAMR_FIELD_ACCT_FLAGS;
782
783 r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
784 r2.samr_handle.in.account_name = r->in.account_name;
785 r2.samr_handle.in.newpassword = password_str;
786 r2.samr_handle.in.user_handle = u_handle;
787 r2.samr_handle.in.dcerpc_pipe = samr_pipe;
788 r2.samr_handle.in.info21 = &u_info21;
789
790 status = libnet_SetPassword(ctx, tmp_ctx, &r2);
791 if (!NT_STATUS_IS_OK(status)) {
792 r->out.error_string = talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
793 talloc_free(tmp_ctx);
794 return status;
795 }
796
797 account_sid = dom_sid_add_rid(mem_ctx, connect_with_info->out.domain_sid, rid);
798 if (!account_sid) {
799 r->out.error_string = NULL;
800 talloc_free(tmp_ctx);
801 return NT_STATUS_NO_MEMORY;
802 }
803
804 /* Finish out by pushing various bits of status data out for the caller to use */
805 r->out.join_password = password_str;
806 talloc_steal(mem_ctx, r->out.join_password);
807
808 r->out.domain_sid = connect_with_info->out.domain_sid;
809 talloc_steal(mem_ctx, r->out.domain_sid);
810
811 r->out.account_sid = account_sid;
812 talloc_steal(mem_ctx, r->out.account_sid);
813
814 r->out.domain_name = connect_with_info->out.domain_name;
815 talloc_steal(mem_ctx, r->out.domain_name);
816 r->out.realm = connect_with_info->out.realm;
817 talloc_steal(mem_ctx, r->out.realm);
818 r->out.samr_pipe = samr_pipe;
819 talloc_steal(mem_ctx, samr_pipe);
820 r->out.samr_binding = samr_pipe->binding;
821 talloc_steal(mem_ctx, r->out.samr_binding);
822 r->out.user_handle = u_handle;
823 talloc_steal(mem_ctx, u_handle);
824 r->out.error_string = r2.samr_handle.out.error_string;
825 talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
826 r->out.kvno = 0;
827 r->out.server_dn_str = NULL;
828 talloc_free(tmp_ctx);
829
830 /* Now, if it was AD, then we want to start looking changing a
831 * few more things. Otherwise, we are done. */
832 if (r->out.realm) {
833 status = libnet_JoinADSDomain(ctx, r);
834 return status;
835 }
836
837 return status;
838 }
839
840 NTSTATUS libnet_set_join_secrets(struct libnet_context *ctx,
841 TALLOC_CTX *mem_ctx,
842 struct libnet_set_join_secrets *r)
843 {
844 TALLOC_CTX *tmp_mem;
845 int ret, rtn;
846 struct ldb_context *ldb;
847 struct ldb_dn *base_dn;
848 struct ldb_message **msgs, *msg;
849 const char *sct;
850 const char * const attrs[] = {
851 "whenChanged",
852 "secret",
853 "priorSecret",
854 "priorChanged",
855 "krb5Keytab",
856 "privateKeytab",
857 NULL
858 };
859
860 tmp_mem = talloc_new(mem_ctx);
861 if (!tmp_mem) {
862 return NT_STATUS_NO_MEMORY;
863 }
864
865 /* Open the secrets database */
866 ldb = secrets_db_connect(tmp_mem, ctx->event_ctx, ctx->lp_ctx);
867 if (!ldb) {
868 r->out.error_string
869 = talloc_asprintf(mem_ctx,
870 "Could not open secrets database");
871 talloc_free(tmp_mem);
872 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
873 }
874
875 /*
876 * now prepare the record for secrets.ldb
877 */
878 sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
879 if (!sct) {
880 r->out.error_string = NULL;
881 talloc_free(tmp_mem);
882 return NT_STATUS_NO_MEMORY;
883 }
884
885 msg = ldb_msg_new(tmp_mem);
886 if (!msg) {
887 r->out.error_string = NULL;
888 talloc_free(tmp_mem);
889 return NT_STATUS_NO_MEMORY;
890 }
891
892 base_dn = ldb_dn_new(tmp_mem, ldb, "cn=Primary Domains");
893 if (!base_dn) {
894 r->out.error_string = NULL;
895 talloc_free(tmp_mem);
896 return NT_STATUS_NO_MEMORY;
897 }
898
899 msg->dn = ldb_dn_copy(tmp_mem, base_dn);
900 if ( ! ldb_dn_add_child_fmt(msg->dn, "flatname=%s", r->in.domain_name)) {
901 r->out.error_string = NULL;
902 talloc_free(tmp_mem);
903 return NT_STATUS_NO_MEMORY;
904 }
905
906 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r->in.domain_name);
907 if (rtn == -1) {
908 r->out.error_string = NULL;
909 talloc_free(tmp_mem);
910 return NT_STATUS_NO_MEMORY;
911 }
912
913 if (r->in.realm) {
914 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r->in.realm);
915 if (rtn == -1) {
916 r->out.error_string = NULL;
917 talloc_free(tmp_mem);
918 return NT_STATUS_NO_MEMORY;
919 }
920
921 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
922 if (rtn == -1) {
923 r->out.error_string = NULL;
924 talloc_free(tmp_mem);
925 return NT_STATUS_NO_MEMORY;
926 }
927 }
928
929 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
930 if (rtn == -1) {
931 r->out.error_string = NULL;
932 talloc_free(tmp_mem);
933 return NT_STATUS_NO_MEMORY;
934 }
935
936 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secret", r->in.join_password);
937 if (rtn == -1) {
938 r->out.error_string = NULL;
939 talloc_free(tmp_mem);
940 return NT_STATUS_NO_MEMORY;
941 }
942
943 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "samAccountName", r->in.account_name);
944 if (rtn == -1) {
945 r->out.error_string = NULL;
946 talloc_free(tmp_mem);
947 return NT_STATUS_NO_MEMORY;
948 }
949
950 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
951 if (rtn == -1) {
952 r->out.error_string = NULL;
953 talloc_free(tmp_mem);
954 return NT_STATUS_NO_MEMORY;
955 }
956
957 if (r->in.kvno) {
958 rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
959 r->in.kvno);
960 if (rtn == -1) {
961 r->out.error_string = NULL;
962 talloc_free(tmp_mem);
963 return NT_STATUS_NO_MEMORY;
964 }
965 }
966
967 if (r->in.domain_sid) {
968 rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
969 r->in.domain_sid);
970 if (rtn == -1) {
971 r->out.error_string = NULL;
972 talloc_free(tmp_mem);
973 return NT_STATUS_NO_MEMORY;
974 }
975 }
976
977 /*
978 * search for the secret record
979 * - remove the records we find
980 * - and fetch the old secret and store it under priorSecret
981 */
982 ret = gendb_search(ldb,
983 tmp_mem, base_dn,
984 &msgs, attrs,
985 "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
986 r->in.domain_name, r->in.realm);
987 if (ret == 0) {
988 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
989 if (rtn == -1) {
990 r->out.error_string = NULL;
991 talloc_free(tmp_mem);
992 return NT_STATUS_NO_MEMORY;
993 }
994 } else if (ret == -1) {
995 r->out.error_string
996 = talloc_asprintf(mem_ctx,
997 "Search for domain: %s and realm: %s failed: %s",
998 r->in.domain_name, r->in.realm, ldb_errstring(ldb));
999 talloc_free(tmp_mem);
1000 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1001 } else {
1002 const struct ldb_val *private_keytab;
1003 const struct ldb_val *krb5_main_keytab;
1004 const struct ldb_val *prior_secret;
1005 const struct ldb_val *prior_modified_time;
1006 int i;
1007
1008 for (i = 0; i < ret; i++) {
1009 ldb_delete(ldb, msgs[i]->dn);
1010 }
1011
1012 prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
1013 if (prior_secret) {
1014 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
1015 if (rtn == -1) {
1016 r->out.error_string = NULL;
1017 talloc_free(tmp_mem);
1018 return NT_STATUS_NO_MEMORY;
1019 }
1020 }
1021 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r->in.join_password);
1022 if (rtn == -1) {
1023 r->out.error_string = NULL;
1024 talloc_free(tmp_mem);
1025 return NT_STATUS_NO_MEMORY;
1026 }
1027
1028 prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
1029 "whenChanged");
1030 if (prior_modified_time) {
1031 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
1032 prior_modified_time);
1033 if (rtn == -1) {
1034 r->out.error_string = NULL;
1035 talloc_free(tmp_mem);
1036 return NT_STATUS_NO_MEMORY;
1037 }
1038 }
1039
1040 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r->in.account_name);
1041 if (rtn == -1) {
1042 r->out.error_string = NULL;
1043 talloc_free(tmp_mem);
1044 return NT_STATUS_NO_MEMORY;
1045 }
1046
1047 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1048 if (rtn == -1) {
1049 r->out.error_string = NULL;
1050 talloc_free(tmp_mem);
1051 return NT_STATUS_NO_MEMORY;
1052 }
1053
1054 /* We will want to keep the keytab names */
1055 private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
1056 if (private_keytab) {
1057 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
1058 if (rtn == -1) {
1059 r->out.error_string = NULL;
1060 talloc_free(tmp_mem);
1061 return NT_STATUS_NO_MEMORY;
1062 }
1063 }
1064 krb5_main_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
1065 if (krb5_main_keytab) {
1066 rtn = samdb_msg_set_value(ldb, tmp_mem, msg,
1067 "krb5Keytab", krb5_main_keytab);
1068 if (rtn == -1) {
1069 r->out.error_string = NULL;
1070 talloc_free(tmp_mem);
1071 return NT_STATUS_NO_MEMORY;
1072 }
1073 }
1074 }
1075
1076 /* create the secret */
1077 ret = ldb_add(ldb, msg);
1078 if (ret != 0) {
1079 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s",
1080 ldb_dn_get_linearized(msg->dn));
1081 talloc_free(tmp_mem);
1082 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1083 }
1084
1085 return NT_STATUS_OK;
1086 }
1087
1088 static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
1089 TALLOC_CTX *mem_ctx,
1090 struct libnet_Join *r)
1091 {
1092 NTSTATUS status;
1093 TALLOC_CTX *tmp_mem;
1094 struct libnet_JoinDomain *r2;
1095 struct libnet_set_join_secrets *r3;
1096 uint32_t acct_type = 0;
1097 const char *account_name;
1098 const char *netbios_name;
1099
1100 r->out.error_string = NULL;
1101
1102 tmp_mem = talloc_new(mem_ctx);
1103 if (!tmp_mem) {
1104 return NT_STATUS_NO_MEMORY;
1105 }
1106
1107 r2 = talloc(tmp_mem, struct libnet_JoinDomain);
1108 if (!r2) {
1109 r->out.error_string = NULL;
1110 talloc_free(tmp_mem);
1111 return NT_STATUS_NO_MEMORY;
1112 }
1113
1114 if (r->in.join_type == SEC_CHAN_BDC) {
1115 acct_type = ACB_SVRTRUST;
1116 } else if (r->in.join_type == SEC_CHAN_WKSTA) {
1117 acct_type = ACB_WSTRUST;
1118 } else {
1119 r->out.error_string = NULL;
1120 talloc_free(tmp_mem);
1121 return NT_STATUS_INVALID_PARAMETER;
1122 }
1123
1124 if (r->in.netbios_name != NULL) {
1125 netbios_name = r->in.netbios_name;
1126 } else {
1127 netbios_name = talloc_reference(tmp_mem, lp_netbios_name(ctx->lp_ctx));
1128 if (!netbios_name) {
1129 r->out.error_string = NULL;
1130 talloc_free(tmp_mem);
1131 return NT_STATUS_NO_MEMORY;
1132 }
1133 }
1134
1135 account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
1136 if (!account_name) {
1137 r->out.error_string = NULL;
1138 talloc_free(tmp_mem);
1139 return NT_STATUS_NO_MEMORY;
1140 }
1141
1142 /*
1143 * join the domain
1144 */
1145 ZERO_STRUCTP(r2);
1146 r2->in.domain_name = r->in.domain_name;
1147 r2->in.account_name = account_name;
1148 r2->in.netbios_name = netbios_name;
1149 r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
1150 r2->in.acct_type = acct_type;
1151 r2->in.recreate_account = false;
1152 status = libnet_JoinDomain(ctx, r2, r2);
1153 if (!NT_STATUS_IS_OK(status)) {
1154 r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
1155 talloc_free(tmp_mem);
1156 return status;
1157 }
1158
1159 r3 = talloc(tmp_mem, struct libnet_set_join_secrets);
1160 if (!r3) {
1161 r->out.error_string = NULL;
1162 talloc_free(tmp_mem);
1163 return NT_STATUS_NO_MEMORY;
1164 }
1165
1166 ZERO_STRUCTP(r3);
1167 r3->in.domain_name = r2->out.domain_name;
1168 r3->in.realm = r2->out.realm;
1169 r3->in.account_name = account_name;
1170 r3->in.netbios_name = netbios_name;
1171 r3->in.join_type = r->in.join_type;
1172 r3->in.join_password = r2->out.join_password;
1173 r3->in.kvno = r2->out.kvno;
1174 r3->in.domain_sid = r2->out.domain_sid;
1175
1176 status = libnet_set_join_secrets(ctx, r3, r3);
1177 if (!NT_STATUS_IS_OK(status)) {
1178 r->out.error_string = talloc_steal(mem_ctx, r3->out.error_string);
1179 talloc_free(tmp_mem);
1180 return status;
1181 }
1182
1183 /* move all out parameter to the callers TALLOC_CTX */
1184 r->out.error_string = NULL;
1185 r->out.join_password = r2->out.join_password;
1186 talloc_steal(mem_ctx, r2->out.join_password);
1187 r->out.domain_sid = r2->out.domain_sid;
1188 talloc_steal(mem_ctx, r2->out.domain_sid);
1189 r->out.domain_name = r2->out.domain_name;
1190 talloc_steal(mem_ctx, r2->out.domain_name);
1191 talloc_free(tmp_mem);
1192 return NT_STATUS_OK;
1193 }
1194
1195 NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
1196 {
1197 switch (r->in.join_type) {
1198 case SEC_CHAN_WKSTA:
1199 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1200 case SEC_CHAN_BDC:
1201 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1202 case SEC_CHAN_DOMAIN:
1203 break;
1204 }
1205
1206 r->out.error_string = talloc_asprintf(mem_ctx,
1207 "Invalid join type specified (%08X) attempting to join domain %s",
1208 r->in.join_type, r->in.domain_name);
1209 return NT_STATUS_INVALID_PARAMETER;
1210 }
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