2 Unix SMB/CIFS implementation.
4 utility code to join/leave a domain
6 Copyright (C) Andrew Tridgell 2004
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.
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.
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/>.
23 this code is used by other torture modules to join/leave a domain
24 as either a member, bdc or thru a trust relationship
28 #include "torture/torture.h"
29 #include "system/time.h"
30 #include "lib/crypto/crypto.h"
31 #include "libnet/libnet.h"
32 #include "lib/cmdline/popt_common.h"
33 #include "lib/ldb/include/ldb.h"
34 #include "librpc/gen_ndr/ndr_samr_c.h"
36 #include "libcli/auth/libcli_auth.h"
37 #include "torture/rpc/rpc.h"
38 #include "libcli/security/security.h"
41 struct dcerpc_pipe *p;
42 struct policy_handle user_handle;
43 struct libnet_JoinDomain *libnet_r;
44 struct dom_sid *dom_sid;
45 const char *dom_netbios_name;
46 const char *dom_dns_name;
47 struct dom_sid *user_sid;
48 struct GUID user_guid;
49 const char *netbios_name;
53 static NTSTATUS DeleteUser_byname(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
54 struct policy_handle *handle, const char *name)
57 struct samr_DeleteUser d;
58 struct policy_handle user_handle;
60 struct samr_LookupNames n;
61 struct lsa_String sname;
62 struct samr_OpenUser r;
66 n.in.domain_handle = handle;
70 status = dcerpc_samr_LookupNames(p, mem_ctx, &n);
71 if (NT_STATUS_IS_OK(status)) {
72 rid = n.out.rids.ids[0];
77 r.in.domain_handle = handle;
78 r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
80 r.out.user_handle = &user_handle;
82 status = dcerpc_samr_OpenUser(p, mem_ctx, &r);
83 if (!NT_STATUS_IS_OK(status)) {
84 printf("OpenUser(%s) failed - %s\n", name, nt_errstr(status));
88 d.in.user_handle = &user_handle;
89 d.out.user_handle = &user_handle;
90 status = dcerpc_samr_DeleteUser(p, mem_ctx, &d);
91 if (!NT_STATUS_IS_OK(status)) {
99 create a test user in the domain
100 an opaque pointer is returned. Pass it to torture_leave_domain()
104 struct test_join *torture_create_testuser(const char *username,
107 const char **random_password)
110 struct samr_Connect c;
111 struct samr_CreateUser2 r;
112 struct samr_OpenDomain o;
113 struct samr_LookupDomain l;
114 struct samr_GetUserPwInfo pwp;
115 struct samr_SetUserInfo s;
116 union samr_UserInfo u;
117 struct policy_handle handle;
118 struct policy_handle domain_handle;
119 uint32_t access_granted;
121 DATA_BLOB session_key;
122 struct lsa_String name;
124 int policy_min_pw_len = 0;
125 struct test_join *join;
127 const char *dc_binding = lp_parm_string(-1, "torture", "dc_binding");
129 join = talloc(NULL, struct test_join);
136 printf("Connecting to SAMR\n");
139 status = dcerpc_pipe_connect(join,
143 cmdline_credentials, NULL);
146 status = torture_rpc_connection(join,
150 if (!NT_STATUS_IS_OK(status)) {
154 c.in.system_name = NULL;
155 c.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
156 c.out.connect_handle = &handle;
158 status = dcerpc_samr_Connect(join->p, join, &c);
159 if (!NT_STATUS_IS_OK(status)) {
160 const char *errstr = nt_errstr(status);
161 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
162 errstr = dcerpc_errstr(join, join->p->last_fault_code);
164 printf("samr_Connect failed - %s\n", errstr);
168 printf("Opening domain %s\n", domain);
170 name.string = domain;
171 l.in.connect_handle = &handle;
172 l.in.domain_name = &name;
174 status = dcerpc_samr_LookupDomain(join->p, join, &l);
175 if (!NT_STATUS_IS_OK(status)) {
176 printf("LookupDomain failed - %s\n", nt_errstr(status));
180 talloc_steal(join, l.out.sid);
181 join->dom_sid = l.out.sid;
182 join->dom_netbios_name = talloc_strdup(join, domain);
183 if (!join->dom_netbios_name) goto failed;
185 o.in.connect_handle = &handle;
186 o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
187 o.in.sid = l.out.sid;
188 o.out.domain_handle = &domain_handle;
190 status = dcerpc_samr_OpenDomain(join->p, join, &o);
191 if (!NT_STATUS_IS_OK(status)) {
192 printf("OpenDomain failed - %s\n", nt_errstr(status));
196 printf("Creating account %s\n", username);
199 name.string = username;
200 r.in.domain_handle = &domain_handle;
201 r.in.account_name = &name;
202 r.in.acct_flags = acct_type;
203 r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
204 r.out.user_handle = &join->user_handle;
205 r.out.access_granted = &access_granted;
208 status = dcerpc_samr_CreateUser2(join->p, join, &r);
210 if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
211 status = DeleteUser_byname(join->p, join, &domain_handle, name.string);
212 if (NT_STATUS_IS_OK(status)) {
217 if (!NT_STATUS_IS_OK(status)) {
218 printf("CreateUser2 failed - %s\n", nt_errstr(status));
222 join->user_sid = dom_sid_add_rid(join, join->dom_sid, rid);
224 pwp.in.user_handle = &join->user_handle;
226 status = dcerpc_samr_GetUserPwInfo(join->p, join, &pwp);
227 if (NT_STATUS_IS_OK(status)) {
228 policy_min_pw_len = pwp.out.info.min_password_length;
231 random_pw = generate_random_str(join, MAX(8, policy_min_pw_len));
233 printf("Setting account password '%s'\n", random_pw);
236 s.in.user_handle = &join->user_handle;
240 encode_pw_buffer(u.info24.password.data, random_pw, STR_UNICODE);
241 u.info24.pw_len = strlen(random_pw);
243 status = dcerpc_fetch_session_key(join->p, &session_key);
244 if (!NT_STATUS_IS_OK(status)) {
245 printf("SetUserInfo level %u - no session key - %s\n",
246 s.in.level, nt_errstr(status));
247 torture_leave_domain(join);
251 arcfour_crypt_blob(u.info24.password.data, 516, &session_key);
253 status = dcerpc_samr_SetUserInfo(join->p, join, &s);
254 if (!NT_STATUS_IS_OK(status)) {
255 printf("SetUserInfo failed - %s\n", nt_errstr(status));
260 s.in.user_handle = &join->user_handle;
264 u.info21.acct_flags = acct_type | ACB_PWNOEXP;
265 u.info21.fields_present = SAMR_FIELD_ACCT_FLAGS | SAMR_FIELD_DESCRIPTION | SAMR_FIELD_COMMENT | SAMR_FIELD_FULL_NAME;
267 u.info21.comment.string = talloc_asprintf(join,
268 "Tortured by Samba4: %s",
269 timestring(join, time(NULL)));
271 u.info21.full_name.string = talloc_asprintf(join,
272 "Torture account for Samba4: %s",
273 timestring(join, time(NULL)));
275 u.info21.description.string = talloc_asprintf(join,
276 "Samba4 torture account created by host %s: %s",
277 lp_netbios_name(), timestring(join, time(NULL)));
279 printf("Resetting ACB flags, force pw change time\n");
281 status = dcerpc_samr_SetUserInfo(join->p, join, &s);
282 if (!NT_STATUS_IS_OK(status)) {
283 printf("SetUserInfo failed - %s\n", nt_errstr(status));
287 if (random_password) {
288 *random_password = random_pw;
294 torture_leave_domain(join);
299 _PUBLIC_ struct test_join *torture_join_domain(const char *machine_name,
301 struct cli_credentials **machine_credentials)
304 struct libnet_context *libnet_ctx;
305 struct libnet_JoinDomain *libnet_r;
306 struct test_join *tj;
307 struct samr_SetUserInfo s;
308 union samr_UserInfo u;
310 tj = talloc(NULL, struct test_join);
311 if (!tj) return NULL;
313 libnet_r = talloc(tj, struct libnet_JoinDomain);
319 libnet_ctx = libnet_context_init(NULL);
325 tj->libnet_r = libnet_r;
327 libnet_ctx->cred = cmdline_credentials;
328 libnet_r->in.binding = lp_parm_string(-1, "torture", "binding");
329 if (!libnet_r->in.binding) {
330 libnet_r->in.binding = talloc_asprintf(libnet_r, "ncacn_np:%s", lp_parm_string(-1, "torture", "host"));
332 libnet_r->in.level = LIBNET_JOINDOMAIN_SPECIFIED;
333 libnet_r->in.netbios_name = machine_name;
334 libnet_r->in.account_name = talloc_asprintf(libnet_r, "%s$", machine_name);
335 if (!libnet_r->in.account_name) {
340 libnet_r->in.acct_type = acct_flags;
341 libnet_r->in.recreate_account = True;
343 status = libnet_JoinDomain(libnet_ctx, libnet_r, libnet_r);
344 if (!NT_STATUS_IS_OK(status)) {
345 if (libnet_r->out.error_string) {
346 DEBUG(0, ("Domain join failed - %s\n", libnet_r->out.error_string));
348 DEBUG(0, ("Domain join failed - %s\n", nt_errstr(status)));
353 tj->p = libnet_r->out.samr_pipe;
354 tj->user_handle = *libnet_r->out.user_handle;
355 tj->dom_sid = libnet_r->out.domain_sid;
356 talloc_steal(tj, libnet_r->out.domain_sid);
357 tj->dom_netbios_name = libnet_r->out.domain_name;
358 talloc_steal(tj, libnet_r->out.domain_name);
359 tj->dom_dns_name = libnet_r->out.realm;
360 talloc_steal(tj, libnet_r->out.realm);
361 tj->user_guid = libnet_r->out.account_guid;
362 tj->netbios_name = talloc_strdup(tj, machine_name);
363 if (!tj->netbios_name) {
369 s.in.user_handle = &tj->user_handle;
373 u.info21.fields_present = SAMR_FIELD_DESCRIPTION | SAMR_FIELD_COMMENT | SAMR_FIELD_FULL_NAME;
374 u.info21.comment.string = talloc_asprintf(tj,
375 "Tortured by Samba4: %s",
376 timestring(tj, time(NULL)));
377 u.info21.full_name.string = talloc_asprintf(tj,
378 "Torture account for Samba4: %s",
379 timestring(tj, time(NULL)));
381 u.info21.description.string = talloc_asprintf(tj,
382 "Samba4 torture account created by host %s: %s",
383 lp_netbios_name(), timestring(tj, time(NULL)));
385 status = dcerpc_samr_SetUserInfo(tj->p, tj, &s);
386 if (!NT_STATUS_IS_OK(status)) {
387 printf("SetUserInfo (non-critical) failed - %s\n", nt_errstr(status));
390 *machine_credentials = cli_credentials_init(tj);
391 cli_credentials_set_conf(*machine_credentials);
392 cli_credentials_set_workstation(*machine_credentials, machine_name, CRED_SPECIFIED);
393 cli_credentials_set_domain(*machine_credentials, libnet_r->out.domain_name, CRED_SPECIFIED);
394 if (libnet_r->out.realm) {
395 cli_credentials_set_realm(*machine_credentials, libnet_r->out.realm, CRED_SPECIFIED);
397 cli_credentials_set_username(*machine_credentials, libnet_r->in.account_name, CRED_SPECIFIED);
398 cli_credentials_set_password(*machine_credentials, libnet_r->out.join_password, CRED_SPECIFIED);
399 if (acct_flags & ACB_SVRTRUST) {
400 cli_credentials_set_secure_channel_type(*machine_credentials,
402 } else if (acct_flags & ACB_WSTRUST) {
403 cli_credentials_set_secure_channel_type(*machine_credentials,
406 DEBUG(0, ("Invalid account type specificed to torture_join_domain\n"));
407 talloc_free(*machine_credentials);
414 struct dcerpc_pipe *torture_join_samr_pipe(struct test_join *join)
419 struct policy_handle *torture_join_samr_user_policy(struct test_join *join)
421 return &join->user_handle;
424 static NTSTATUS torture_leave_ads_domain(TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *libnet_r)
429 struct ldb_dn *server_dn;
430 struct ldb_context *ldb_ctx;
432 char *remote_ldb_url;
434 /* Check if we are a domain controller. If not, exit. */
435 if (!libnet_r->out.server_dn_str) {
439 tmp_ctx = talloc_named(mem_ctx, 0, "torture_leave temporary context");
441 libnet_r->out.error_string = NULL;
442 return NT_STATUS_NO_MEMORY;
445 ldb_ctx = ldb_init(tmp_ctx);
447 libnet_r->out.error_string = NULL;
448 talloc_free(tmp_ctx);
449 return NT_STATUS_NO_MEMORY;
452 /* Remove CN=Servers,... entry from the AD. */
453 server_dn = ldb_dn_new(tmp_ctx, ldb_ctx, libnet_r->out.server_dn_str);
454 if (! ldb_dn_validate(server_dn)) {
455 libnet_r->out.error_string = NULL;
456 talloc_free(tmp_ctx);
457 return NT_STATUS_NO_MEMORY;
460 remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s", libnet_r->out.samr_binding->host);
461 if (!remote_ldb_url) {
462 libnet_r->out.error_string = NULL;
463 talloc_free(tmp_ctx);
464 return NT_STATUS_NO_MEMORY;
467 ldb_set_opaque(ldb_ctx, "credentials", cmdline_credentials);
469 rtn = ldb_connect(ldb_ctx, remote_ldb_url, 0, NULL);
471 libnet_r->out.error_string = NULL;
472 talloc_free(tmp_ctx);
473 return NT_STATUS_UNSUCCESSFUL;
476 rtn = ldb_delete(ldb_ctx, server_dn);
478 libnet_r->out.error_string = NULL;
479 talloc_free(tmp_ctx);
480 return NT_STATUS_UNSUCCESSFUL;
483 DEBUG(0, ("%s removed successfully.\n", libnet_r->out.server_dn_str));
485 talloc_free(tmp_ctx);
490 leave the domain, deleting the machine acct
493 _PUBLIC_ void torture_leave_domain(struct test_join *join)
495 struct samr_DeleteUser d;
501 d.in.user_handle = &join->user_handle;
502 d.out.user_handle = &join->user_handle;
504 /* Delete machine account */
505 status = dcerpc_samr_DeleteUser(join->p, join, &d);
506 if (!NT_STATUS_IS_OK(status)) {
507 printf("Delete of machine account failed\n");
509 printf("Delete of machine account was successful.\n");
512 if (join->libnet_r) {
513 status = torture_leave_ads_domain(join, join->libnet_r);
520 return the dom sid for a test join
522 _PUBLIC_ const struct dom_sid *torture_join_sid(struct test_join *join)
524 return join->dom_sid;
527 const struct dom_sid *torture_join_user_sid(struct test_join *join)
529 return join->user_sid;
532 const char *torture_join_netbios_name(struct test_join *join)
534 return join->netbios_name;
537 const struct GUID *torture_join_user_guid(struct test_join *join)
539 return &join->user_guid;
542 const char *torture_join_dom_netbios_name(struct test_join *join)
544 return join->dom_netbios_name;
547 const char *torture_join_dom_dns_name(struct test_join *join)
549 return join->dom_dns_name;
553 #if 0 /* Left as the documentation of the join process, but see new implementation in libnet_become_dc.c */
554 struct test_join_ads_dc {
555 struct test_join *join;
558 struct test_join_ads_dc *torture_join_domain_ads_dc(const char *machine_name,
560 struct cli_credentials **machine_credentials)
562 struct test_join_ads_dc *join;
564 join = talloc(NULL, struct test_join_ads_dc);
569 join->join = torture_join_domain(machine_name,
571 machine_credentials);
578 /* W2K: modify userAccountControl from 4096 to 532480 */
580 /* W2K: modify RDN to OU=Domain Controllers and skip the $ from server name */
582 /* ask objectVersion of Schema Partition */
584 /* ask rIDManagerReferenz of the Domain Partition */
586 /* ask fsMORoleOwner of the RID-Manager$ object
587 * returns CN=NTDS Settings,CN=<DC>,CN=Servers,CN=Default-First-Site-Name, ...
590 /* ask for dnsHostName of CN=<DC>,CN=Servers,CN=Default-First-Site-Name, ... */
592 /* ask for objectGUID of CN=NTDS Settings,CN=<DC>,CN=Servers,CN=Default-First-Site-Name, ... */
594 /* ask for * of CN=Default-First-Site-Name, ... */
596 /* search (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<machine_name>$)) in Domain Partition
597 * attributes : distinguishedName, userAccountControl
600 /* ask * for CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name,...
601 * should fail with noSuchObject
604 /* add CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name,...
606 * objectClass = server
607 * systemFlags = 50000000
608 * serverReferenz = CN=<machine_name>,OU=Domain Controllers,...
611 /* ask for * of CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
612 * should fail with noSuchObject
615 /* search for (ncname=<domain_nc>) in CN=Partitions,CN=Configuration,...
616 * attributes: ncName, dnsRoot
619 /* modify add CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name,...
620 * serverReferenz = CN=<machine_name>,OU=Domain Controllers,...
621 * should fail with attributeOrValueExists
624 /* modify replace CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name,...
625 * serverReferenz = CN=<machine_name>,OU=Domain Controllers,...
628 /* DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
632 /* replicate CN=Schema,CN=Configuration,...
633 * using DRSUAPI_DS_BIND_GUID_W2K ("6abec3d1-3054-41c8-a362-5a0c5b7d5d71")
637 /* replicate CN=Configuration,...
638 * using DRSUAPI_DS_BIND_GUID_W2K ("6abec3d1-3054-41c8-a362-5a0c5b7d5d71")
642 /* replicate Domain Partition
643 * using DRSUAPI_DS_BIND_GUID_W2K ("6abec3d1-3054-41c8-a362-5a0c5b7d5d71")
647 /* call DsReplicaUpdateRefs() for all partitions like this:
648 * req1: struct drsuapi_DsReplicaUpdateRefsRequest1
650 * naming_context: struct drsuapi_DsReplicaObjectIdentifier
651 * __ndr_size : 0x000000ae (174)
652 * __ndr_size_sid : 0x00000000 (0)
653 * guid : 00000000-0000-0000-0000-000000000000
655 * dn : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base'
656 * dest_dsa_dns_name : *
657 * dest_dsa_dns_name : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base'
658 * dest_dsa_guid : 4a0df188-a0b8-47ea-bbe5-e614723f16dd
659 * options : 0x0000001c (28)
660 * 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION
661 * 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE
662 * 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
663 * 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
664 * 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010
666 * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the
667 * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
670 /* W2K3: see libnet/libnet_become_dc.c */