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r20113: Update the DRSUAPI CrackNames test to explore a few more cases, and in
[Samba.git] / source / libnet / libnet_join.c
blob627cc97e3277706381029f8cf67cf0734ab11f1b
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 unsigned int kvno;
74
75 const char * const attrs[] = {
76 "msDS-KeyVersionNumber",
77 "servicePrincipalName",
78 "dNSHostName",
79 "objectGUID",
80 NULL,
81 };
82
83 r->out.error_string = NULL;
84
85 /* We need to convert between a samAccountName and domain to a
86 * DN in the directory. The correct way to do this is with
87 * DRSUAPI CrackNames */
88
89 /* Fiddle with the bindings, so get to DRSUAPI on
90 * NCACN_IP_TCP, sealed */
91 tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
92 if (!tmp_ctx) {
93 r->out.error_string = NULL;
94 return NT_STATUS_NO_MEMORY;
95 }
96
97 drsuapi_binding = talloc(tmp_ctx, struct dcerpc_binding);
98 if (!drsuapi_binding) {
99 r->out.error_string = NULL;
100 talloc_free(tmp_ctx);
101 return NT_STATUS_NO_MEMORY;
102 }
103
104 *drsuapi_binding = *samr_binding;
105
106 /* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
107 if (drsuapi_binding->transport != NCALRPC) {
108 drsuapi_binding->transport = NCACN_IP_TCP;
109 }
110 drsuapi_binding->endpoint = NULL;
111 drsuapi_binding->flags |= DCERPC_SEAL;
112
113 status = dcerpc_pipe_connect_b(tmp_ctx,
114 &drsuapi_pipe,
115 drsuapi_binding,
116 &dcerpc_table_drsuapi,
117 ctx->cred,
118 ctx->event_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->in.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.unknown1 = 0x000004e4;
166 r_crack_names.in.req.req1.unknown2 = 0x00000407;
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, remote_ldb_url,
234 NULL, ctx->cred, 0, NULL);
235 if (!remote_ldb) {
236 r->out.error_string = NULL;
237 talloc_free(tmp_ctx);
238 return NT_STATUS_UNSUCCESSFUL;
239 }
240
241 account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
242 if (! ldb_dn_validate(account_dn)) {
243 r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
244 account_dn_str);
245 talloc_free(tmp_ctx);
246 return NT_STATUS_UNSUCCESSFUL;
247 }
248
249 /* search for the user's record */
250 ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
251 NULL, attrs, &res);
252 if (ret != LDB_SUCCESS) {
253 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
254 account_dn_str, ldb_errstring(remote_ldb));
255 talloc_free(tmp_ctx);
256 return NT_STATUS_UNSUCCESSFUL;
257 }
258
259 talloc_steal(tmp_ctx, res);
260
261 if (res->count != 1) {
262 r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
263 account_dn_str, res->count);
264 talloc_free(tmp_ctx);
265 return NT_STATUS_UNSUCCESSFUL;
266 }
267
268 /* Prepare a new message, for the modify */
269 msg = ldb_msg_new(tmp_ctx);
270 if (!msg) {
271 r->out.error_string = NULL;
272 talloc_free(tmp_ctx);
273 return NT_STATUS_NO_MEMORY;
274 }
275 msg->dn = res->msgs[0]->dn;
276
277 {
278 int i;
279 const char *service_principal_name[6];
280 const char *dns_host_name = strlower_talloc(tmp_ctx,
281 talloc_asprintf(tmp_ctx,
282 "%s.%s",
283 r->in.netbios_name,
284 realm));
285
286 if (!dns_host_name) {
287 r->out.error_string = NULL;
288 talloc_free(tmp_ctx);
289 return NT_STATUS_NO_MEMORY;
290 }
291
292 service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
293 service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
294 service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
295 service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
296 service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
297 service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
298
299 for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
300 if (!service_principal_name[i]) {
301 r->out.error_string = NULL;
302 talloc_free(tmp_ctx);
303 return NT_STATUS_NO_MEMORY;
304 }
305 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
306 if (rtn == -1) {
307 r->out.error_string = NULL;
308 talloc_free(tmp_ctx);
309 return NT_STATUS_NO_MEMORY;
310 }
311 }
312
313 rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
314 if (rtn == -1) {
315 r->out.error_string = NULL;
316 talloc_free(tmp_ctx);
317 return NT_STATUS_NO_MEMORY;
318 }
319
320 rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
321 if (rtn != 0) {
322 r->out.error_string
323 = talloc_asprintf(r,
324 "Failed to replace entries on %s",
325 ldb_dn_get_linearized(msg->dn));
326 talloc_free(tmp_ctx);
327 return NT_STATUS_INTERNAL_DB_CORRUPTION;
328 }
329 }
330
331 /* DsCrackNames to find out the DN of the domain. */
332 r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
333 r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
334 names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
335 if (!names[0].str) {
336 r->out.error_string = NULL;
337 talloc_free(tmp_ctx);
338 return NT_STATUS_NO_MEMORY;
339 }
340
341 status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
342 if (!NT_STATUS_IS_OK(status)) {
343 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
344 r->out.error_string
345 = talloc_asprintf(r,
346 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
347 r->in.domain_name,
348 dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
349 talloc_free(tmp_ctx);
350 return status;
351 } else {
352 r->out.error_string
353 = talloc_asprintf(r,
354 "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
355 r->in.domain_name,
356 nt_errstr(status));
357 talloc_free(tmp_ctx);
358 return status;
359 }
360 } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
361 r->out.error_string
362 = talloc_asprintf(r,
363 "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
364 talloc_free(tmp_ctx);
365 return NT_STATUS_UNSUCCESSFUL;
366 } else if (r_crack_names.out.level != 1
367 || !r_crack_names.out.ctr.ctr1
368 || r_crack_names.out.ctr.ctr1->count != 1
369 || !r_crack_names.out.ctr.ctr1->array[0].result_name
370 || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
371 r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
372 talloc_free(tmp_ctx);
373 return NT_STATUS_UNSUCCESSFUL;
374 }
375
376 /* Store the account DN. */
377 r->out.account_dn_str = account_dn_str;
378 talloc_steal(r, account_dn_str);
379
380 /* Store the domain DN. */
381 r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
382 talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
383
384 /* Store the KVNO of the account, critical for some kerberos
385 * operations */
386 r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
387
388 /* Store the account GUID. */
389 r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
390
391 if (r->in.acct_type == ACB_SVRTRUST) {
392 status = libnet_JoinSite(remote_ldb, r);
393 }
394 talloc_free(tmp_ctx);
395
396 return status;
397 }
398
399 /*
400 * do a domain join using DCERPC/SAMR calls
401 * - connect to the LSA pipe, to try and find out information about the domain
402 * - create a secondary connection to SAMR pipe
403 * - do a samr_Connect to get a policy handle
404 * - do a samr_LookupDomain to get the domain sid
405 * - do a samr_OpenDomain to get a domain handle
406 * - do a samr_CreateAccount to try and get a new account
407 *
408 * If that fails, do:
409 * - do a samr_LookupNames to get the users rid
410 * - do a samr_OpenUser to get a user handle
411 * - potentially delete and recreate the user
412 * - assert the account is of the right type with samrQueryUserInfo
413 *
414 * - call libnet_SetPassword_samr_handle to set the password,
415 * and pass a samr_UserInfo21 struct to set full_name and the account flags
416 *
417 * - do some ADS specific things when we join as Domain Controller,
418 * look at libnet_joinADSDomain() for the details
419 */
420 NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
421 {
422 TALLOC_CTX *tmp_ctx;
423
424 NTSTATUS status, cu_status;
425
426 struct libnet_RpcConnect *connect_with_info;
427 struct dcerpc_pipe *samr_pipe;
428
429 struct samr_Connect sc;
430 struct policy_handle p_handle;
431 struct samr_OpenDomain od;
432 struct policy_handle d_handle;
433 struct samr_LookupNames ln;
434 struct samr_OpenUser ou;
435 struct samr_CreateUser2 cu;
436 struct policy_handle *u_handle = NULL;
437 struct samr_QueryUserInfo qui;
438 struct samr_UserInfo21 u_info21;
439 union libnet_SetPassword r2;
440 struct samr_GetUserPwInfo pwp;
441 struct lsa_String samr_account_name;
442
443 uint32_t acct_flags, old_acct_flags;
444 uint32_t rid, access_granted;
445 int policy_min_pw_len = 0;
446
447 struct dom_sid *account_sid = NULL;
448 const char *password_str = NULL;
449
450 r->out.error_string = NULL;
451 r2.samr_handle.out.error_string = NULL;
452
453 tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
454 if (!tmp_ctx) {
455 r->out.error_string = NULL;
456 return NT_STATUS_NO_MEMORY;
457 }
458
459 u_handle = talloc(tmp_ctx, struct policy_handle);
460 if (!u_handle) {
461 r->out.error_string = NULL;
462 talloc_free(tmp_ctx);
463 return NT_STATUS_NO_MEMORY;
464 }
465
466 connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
467 if (!connect_with_info) {
468 r->out.error_string = NULL;
469 talloc_free(tmp_ctx);
470 return NT_STATUS_NO_MEMORY;
471 }
472
473 /* prepare connect to the SAMR pipe of PDC */
474 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
475 connect_with_info->in.binding = NULL;
476 connect_with_info->in.name = r->in.domain_name;
477 } else {
478 connect_with_info->in.binding = r->in.binding;
479 connect_with_info->in.name = NULL;
480 }
481
482 /* This level makes a connection to the LSA pipe on the way,
483 * to get some useful bits of information about the domain */
484 connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
485 connect_with_info->in.dcerpc_iface = &dcerpc_table_samr;
486
487 /*
488 establish the SAMR connection
489 */
490 status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
491 if (!NT_STATUS_IS_OK(status)) {
492 if (r->in.binding) {
493 r->out.error_string = talloc_asprintf(mem_ctx,
494 "Connection to SAMR pipe of DC %s failed: %s",
495 r->in.binding, connect_with_info->out.error_string);
496 } else {
497 r->out.error_string = talloc_asprintf(mem_ctx,
498 "Connection to SAMR pipe of PDC for %s failed: %s",
499 r->in.domain_name, connect_with_info->out.error_string);
500 }
501 talloc_free(tmp_ctx);
502 return status;
503 }
504
505 samr_pipe = connect_with_info->out.dcerpc_pipe;
506
507 status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
508 connect_with_info->out.dcerpc_pipe->binding,
509 &dcerpc_table_samr, ctx->cred);
510 if (!NT_STATUS_IS_OK(status)) {
511 r->out.error_string = talloc_asprintf(mem_ctx,
512 "SAMR bind failed: %s",
513 nt_errstr(status));
514 talloc_free(tmp_ctx);
515 return status;
516 }
517
518 /* prepare samr_Connect */
519 ZERO_STRUCT(p_handle);
520 sc.in.system_name = NULL;
521 sc.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
522 sc.out.connect_handle = &p_handle;
523
524 /* 2. do a samr_Connect to get a policy handle */
525 status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
526 if (!NT_STATUS_IS_OK(status)) {
527 r->out.error_string = talloc_asprintf(mem_ctx,
528 "samr_Connect failed: %s",
529 nt_errstr(status));
530 talloc_free(tmp_ctx);
531 return status;
532 }
533
534 /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
535 if (!connect_with_info->out.domain_name) {
536 if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
537 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
538 } else {
539 /* Bugger, we just lost our way to automaticly find the domain name */
540 connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup());
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 static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
841 TALLOC_CTX *mem_ctx,
842 struct libnet_Join *r)
843 {
844 NTSTATUS status;
845 TALLOC_CTX *tmp_mem;
846 struct libnet_JoinDomain *r2;
847 int ret, rtn;
848 struct ldb_context *ldb;
849 struct ldb_dn *base_dn;
850 struct ldb_message **msgs, *msg;
851 const char *sct;
852 const char * const attrs[] = {
853 "whenChanged",
854 "secret",
855 "priorSecret",
856 "priorChanged",
857 "krb5Keytab",
858 "privateKeytab",
859 NULL
860 };
861 uint32_t acct_type = 0;
862 const char *account_name;
863 const char *netbios_name;
864 char *filter;
865
866 r->out.error_string = NULL;
867
868 tmp_mem = talloc_new(mem_ctx);
869 if (!tmp_mem) {
870 return NT_STATUS_NO_MEMORY;
871 }
872
873 r2 = talloc(tmp_mem, struct libnet_JoinDomain);
874 if (!r2) {
875 r->out.error_string = NULL;
876 talloc_free(tmp_mem);
877 return NT_STATUS_NO_MEMORY;
878 }
879
880 if (r->in.join_type == SEC_CHAN_BDC) {
881 acct_type = ACB_SVRTRUST;
882 } else if (r->in.join_type == SEC_CHAN_WKSTA) {
883 acct_type = ACB_WSTRUST;
884 } else {
885 r->out.error_string = NULL;
886 talloc_free(tmp_mem);
887 return NT_STATUS_INVALID_PARAMETER;
888 }
889
890 if (r->in.netbios_name != NULL) {
891 netbios_name = r->in.netbios_name;
892 } else {
893 netbios_name = talloc_reference(tmp_mem, lp_netbios_name());
894 if (!netbios_name) {
895 r->out.error_string = NULL;
896 talloc_free(tmp_mem);
897 return NT_STATUS_NO_MEMORY;
898 }
899 }
900
901 account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
902 if (!account_name) {
903 r->out.error_string = NULL;
904 talloc_free(tmp_mem);
905 return NT_STATUS_NO_MEMORY;
906 }
907
908 /*
909 * Local secrets are stored in secrets.ldb
910 * open it to make sure we can write the info into it after the join
911 */
912 ldb = secrets_db_connect(tmp_mem);
913 if (!ldb) {
914 r->out.error_string
915 = talloc_asprintf(mem_ctx,
916 "Could not open secrets database");
917 talloc_free(tmp_mem);
918 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
919 }
920
921 /*
922 * join the domain
923 */
924 ZERO_STRUCTP(r2);
925 r2->in.domain_name = r->in.domain_name;
926 r2->in.account_name = account_name;
927 r2->in.netbios_name = netbios_name;
928 r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
929 r2->in.acct_type = acct_type;
930 r2->in.recreate_account = False;
931 status = libnet_JoinDomain(ctx, r2, r2);
932 if (!NT_STATUS_IS_OK(status)) {
933 r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
934 talloc_free(tmp_mem);
935 return status;
936 }
937
938 /*
939 * now prepare the record for secrets.ldb
940 */
941 sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
942 if (!sct) {
943 r->out.error_string = NULL;
944 talloc_free(tmp_mem);
945 return NT_STATUS_NO_MEMORY;
946 }
947
948 msg = ldb_msg_new(tmp_mem);
949 if (!msg) {
950 r->out.error_string = NULL;
951 talloc_free(tmp_mem);
952 return NT_STATUS_NO_MEMORY;
953 }
954
955 base_dn = ldb_dn_new(tmp_mem, ldb, "cn=Primary Domains");
956 if (!base_dn) {
957 r->out.error_string = NULL;
958 talloc_free(tmp_mem);
959 return NT_STATUS_NO_MEMORY;
960 }
961
962 msg->dn = ldb_dn_copy(tmp_mem, base_dn);
963 if ( ! ldb_dn_add_child_fmt(msg->dn, "flatname=%s", r2->out.domain_name)) {
964 r->out.error_string = NULL;
965 talloc_free(tmp_mem);
966 return NT_STATUS_NO_MEMORY;
967 }
968
969 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r2->out.domain_name);
970 if (rtn == -1) {
971 r->out.error_string = NULL;
972 talloc_free(tmp_mem);
973 return NT_STATUS_NO_MEMORY;
974 }
975
976 if (r2->out.realm) {
977 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r2->out.realm);
978 if (rtn == -1) {
979 r->out.error_string = NULL;
980 talloc_free(tmp_mem);
981 return NT_STATUS_NO_MEMORY;
982 }
983
984 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
985 if (rtn == -1) {
986 r->out.error_string = NULL;
987 talloc_free(tmp_mem);
988 return NT_STATUS_NO_MEMORY;
989 }
990 }
991
992 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
993 if (rtn == -1) {
994 r->out.error_string = NULL;
995 talloc_free(tmp_mem);
996 return NT_STATUS_NO_MEMORY;
997 }
998
999 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1000 if (rtn == -1) {
1001 r->out.error_string = NULL;
1002 talloc_free(tmp_mem);
1003 return NT_STATUS_NO_MEMORY;
1004 }
1005
1006 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1007 if (rtn == -1) {
1008 r->out.error_string = NULL;
1009 talloc_free(tmp_mem);
1010 return NT_STATUS_NO_MEMORY;
1011 }
1012
1013 rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1014 if (rtn == -1) {
1015 r->out.error_string = NULL;
1016 talloc_free(tmp_mem);
1017 return NT_STATUS_NO_MEMORY;
1018 }
1019
1020 if (r2->out.kvno) {
1021 rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
1022 r2->out.kvno);
1023 if (rtn == -1) {
1024 r->out.error_string = NULL;
1025 talloc_free(tmp_mem);
1026 return NT_STATUS_NO_MEMORY;
1027 }
1028 }
1029
1030 if (r2->out.domain_sid) {
1031 rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
1032 r2->out.domain_sid);
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 /*
1041 * search for the secret record
1042 * - remove the records we find
1043 * - and fetch the old secret and store it under priorSecret
1044 */
1045 ret = gendb_search(ldb,
1046 tmp_mem, base_dn,
1047 &msgs, attrs,
1048 "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
1049 r2->out.domain_name, r2->out.realm);
1050 if (ret == 0) {
1051 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
1052 if (rtn == -1) {
1053 r->out.error_string = NULL;
1054 talloc_free(tmp_mem);
1055 return NT_STATUS_NO_MEMORY;
1056 }
1057 } else if (ret == -1) {
1058 r->out.error_string
1059 = talloc_asprintf(mem_ctx,
1060 "Search for domain: %s and realm: %s failed: %s",
1061 r2->out.domain_name, r2->out.realm, ldb_errstring(ldb));
1062 talloc_free(tmp_mem);
1063 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1064 } else {
1065 const struct ldb_val *private_keytab;
1066 const struct ldb_val *krb5_keytab;
1067 const struct ldb_val *prior_secret;
1068 const struct ldb_val *prior_modified_time;
1069 int i;
1070
1071 for (i = 0; i < ret; i++) {
1072 ldb_delete(ldb, msgs[i]->dn);
1073 }
1074
1075 prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
1076 if (prior_secret) {
1077 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
1078 if (rtn == -1) {
1079 r->out.error_string = NULL;
1080 talloc_free(tmp_mem);
1081 return NT_STATUS_NO_MEMORY;
1082 }
1083 }
1084 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
1085 if (rtn == -1) {
1086 r->out.error_string = NULL;
1087 talloc_free(tmp_mem);
1088 return NT_STATUS_NO_MEMORY;
1089 }
1090
1091 prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
1092 "whenChanged");
1093 if (prior_modified_time) {
1094 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
1095 prior_modified_time);
1096 if (rtn == -1) {
1097 r->out.error_string = NULL;
1098 talloc_free(tmp_mem);
1099 return NT_STATUS_NO_MEMORY;
1100 }
1101 }
1102
1103 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
1104 if (rtn == -1) {
1105 r->out.error_string = NULL;
1106 talloc_free(tmp_mem);
1107 return NT_STATUS_NO_MEMORY;
1108 }
1109
1110 rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
1111 if (rtn == -1) {
1112 r->out.error_string = NULL;
1113 talloc_free(tmp_mem);
1114 return NT_STATUS_NO_MEMORY;
1115 }
1116
1117 /* We will want to keep the keytab names */
1118 private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
1119 if (private_keytab) {
1120 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
1121 if (rtn == -1) {
1122 r->out.error_string = NULL;
1123 talloc_free(tmp_mem);
1124 return NT_STATUS_NO_MEMORY;
1125 }
1126 }
1127 krb5_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
1128 if (krb5_keytab) {
1129 rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "krb5Keytab", krb5_keytab);
1130 if (rtn == -1) {
1131 r->out.error_string = NULL;
1132 talloc_free(tmp_mem);
1133 return NT_STATUS_NO_MEMORY;
1134 }
1135 }
1136 }
1137
1138 /* create the secret */
1139 ret = samdb_add(ldb, tmp_mem, msg);
1140 if (ret != 0) {
1141 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s",
1142 ldb_dn_get_linearized(msg->dn));
1143 talloc_free(tmp_mem);
1144 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1145 }
1146
1147 if (r2->out.realm) {
1148 struct cli_credentials *creds;
1149 /* Make a credentials structure from it */
1150 creds = cli_credentials_init(mem_ctx);
1151 if (!creds) {
1152 r->out.error_string = NULL;
1153 talloc_free(tmp_mem);
1154 return NT_STATUS_NO_MEMORY;
1155 }
1156 cli_credentials_set_conf(creds);
1157 filter = talloc_asprintf(mem_ctx, "dn=%s", ldb_dn_get_linearized(msg->dn));
1158 status = cli_credentials_set_secrets(creds, NULL, filter);
1159 if (!NT_STATUS_IS_OK(status)) {
1160 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to read secrets for keytab update for %s",
1161 filter);
1162 talloc_free(tmp_mem);
1163 return status;
1164 }
1165 ret = cli_credentials_update_keytab(creds);
1166 if (ret != 0) {
1167 r->out.error_string = talloc_asprintf(mem_ctx, "Failed to update keytab for %s",
1168 filter);
1169 talloc_free(tmp_mem);
1170 return NT_STATUS_UNSUCCESSFUL;
1171 }
1172 }
1173
1174 /* move all out parameter to the callers TALLOC_CTX */
1175 r->out.error_string = NULL;
1176 r->out.join_password = r2->out.join_password;
1177 talloc_steal(mem_ctx, r2->out.join_password);
1178 r->out.domain_sid = r2->out.domain_sid;
1179 talloc_steal(mem_ctx, r2->out.domain_sid);
1180 r->out.domain_name = r2->out.domain_name;
1181 talloc_steal(mem_ctx, r2->out.domain_name);
1182 talloc_free(tmp_mem);
1183 return NT_STATUS_OK;
1184 }
1185
1186 NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
1187 {
1188 switch (r->in.join_type) {
1189 case SEC_CHAN_WKSTA:
1190 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1191 case SEC_CHAN_BDC:
1192 return libnet_Join_primary_domain(ctx, mem_ctx, r);
1193 case SEC_CHAN_DOMAIN:
1194 break;
1195 }
1196
1197 r->out.error_string = talloc_asprintf(mem_ctx,
1198 "Invalid join type specified (%08X) attempting to join domain %s",
1199 r->in.join_type, r->in.domain_name);
1200 return NT_STATUS_INVALID_PARAMETER;
1201 }
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