2 Unix SMB/CIFS implementation.
4 Copyright (C) Rafal Szczesniak 2005
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 a composite functions for user management operations (add/del/chg)
26 #include "libcli/composite/composite.h"
27 #include "libnet/composite.h"
28 #include "libnet/userman.h"
29 #include "libnet/userinfo.h"
30 #include "librpc/gen_ndr/ndr_samr_c.h"
33 * Composite USER ADD functionality
36 static void useradd_handler(struct rpc_request*);
38 enum useradd_stage { USERADD_CREATE };
40 struct useradd_state {
41 enum useradd_stage stage;
42 struct dcerpc_pipe *pipe;
43 struct rpc_request *req;
44 struct policy_handle domain_handle;
45 struct samr_CreateUser createuser;
46 struct policy_handle user_handle;
49 /* information about the progress */
50 void (*monitor_fn)(struct monitor_msg *);
55 * Stage 1 (and the only one for now): Create user account.
57 static NTSTATUS useradd_create(struct composite_context *c,
58 struct useradd_state *s)
60 c->status = dcerpc_ndr_request_recv(s->req);
61 NT_STATUS_NOT_OK_RETURN(c->status);
63 c->state = COMPOSITE_STATE_DONE;
69 * Event handler for asynchronous request. Handles transition through
70 * intermediate stages of the call.
72 * @param req rpc call context
74 static void useradd_handler(struct rpc_request *req)
76 struct composite_context *c = req->async.private;
77 struct useradd_state *s = talloc_get_type(c->private_data, struct useradd_state);
78 struct monitor_msg msg;
79 struct msg_rpc_create_user *rpc_create;
83 c->status = useradd_create(c, s);
85 /* prepare a message to pass to monitor function */
86 msg.type = rpc_create_user;
87 rpc_create = talloc(s, struct msg_rpc_create_user);
88 rpc_create->rid = *s->createuser.out.rid;
89 msg.data = (void*)rpc_create;
90 msg.data_size = sizeof(*rpc_create);
94 /* are we ok so far ? */
95 if (!NT_STATUS_IS_OK(c->status)) {
96 c->state = COMPOSITE_STATE_ERROR;
99 /* call monitor function provided the pointer has been passed */
104 /* are we done yet ? */
105 if (c->state >= COMPOSITE_STATE_DONE &&
113 * Sends asynchronous useradd request
115 * @param p dce/rpc call pipe
116 * @param io arguments and results of the call
117 * @param monitor monitor function for providing information about the progress
120 struct composite_context *libnet_rpc_useradd_send(struct dcerpc_pipe *p,
121 struct libnet_rpc_useradd *io,
122 void (*monitor)(struct monitor_msg*))
124 struct composite_context *c;
125 struct useradd_state *s;
127 /* composite allocation and setup */
128 c = talloc_zero(p, struct composite_context);
129 if (c == NULL) return NULL;
131 s = talloc_zero(c, struct useradd_state);
132 if (composite_nomem(s, c)) return c;
134 c->state = COMPOSITE_STATE_IN_PROGRESS;
136 c->event_ctx = dcerpc_event_context(p);
138 /* put passed arguments to the state structure */
139 s->domain_handle = io->in.domain_handle;
141 s->monitor_fn = monitor;
143 /* preparing parameters to send rpc request */
144 s->createuser.in.domain_handle = &io->in.domain_handle;
145 s->createuser.in.account_name = talloc_zero(c, struct lsa_String);
146 s->createuser.in.account_name->string = talloc_strdup(c, io->in.username);
147 s->createuser.out.user_handle = &s->user_handle;
148 s->createuser.out.rid = &s->user_rid;
150 /* send the request */
151 s->req = dcerpc_samr_CreateUser_send(p, c, &s->createuser);
152 if (composite_nomem(s->req, c)) return c;
154 /* callback handler for continuation */
155 s->req->async.callback = useradd_handler;
156 s->req->async.private = c;
157 s->stage = USERADD_CREATE;
164 * Waits for and receives result of asynchronous useradd call
166 * @param c composite context returned by asynchronous useradd call
167 * @param mem_ctx memory context of the call
168 * @param io pointer to results (and arguments) of the call
169 * @return nt status code of execution
172 NTSTATUS libnet_rpc_useradd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
173 struct libnet_rpc_useradd *io)
176 struct useradd_state *s;
178 status = composite_wait(c);
180 if (NT_STATUS_IS_OK(status) && io) {
181 /* get and return result of the call */
182 s = talloc_get_type(c->private_data, struct useradd_state);
183 io->out.user_handle = s->user_handle;
192 * Synchronous version of useradd call
194 * @param pipe dce/rpc call pipe
195 * @param mem_ctx memory context for the call
196 * @param io arguments and results of the call
197 * @return nt status code of execution
200 NTSTATUS libnet_rpc_useradd(struct dcerpc_pipe *p,
202 struct libnet_rpc_useradd *io)
204 struct composite_context *c = libnet_rpc_useradd_send(p, io, NULL);
205 return libnet_rpc_useradd_recv(c, mem_ctx, io);
211 * Composite USER DELETE functionality
214 static void userdel_handler(struct rpc_request*);
216 enum userdel_stage { USERDEL_LOOKUP, USERDEL_OPEN, USERDEL_DELETE };
218 struct userdel_state {
219 enum userdel_stage stage;
220 struct dcerpc_pipe *pipe;
221 struct rpc_request *req;
222 struct policy_handle domain_handle;
223 struct policy_handle user_handle;
224 struct samr_LookupNames lookupname;
225 struct samr_OpenUser openuser;
226 struct samr_DeleteUser deleteuser;
228 /* information about the progress */
229 void (*monitor_fn)(struct monitor_msg *);
234 * Stage 1: Lookup the user name and resolve it to rid
236 static NTSTATUS userdel_lookup(struct composite_context *c,
237 struct userdel_state *s)
239 /* receive samr_LookupNames result */
240 c->status = dcerpc_ndr_request_recv(s->req);
241 NT_STATUS_NOT_OK_RETURN(c->status);
243 /* what to do when there's no user account to delete
244 and what if there's more than one rid resolved */
245 if (!s->lookupname.out.rids.count) {
246 c->status = NT_STATUS_NO_SUCH_USER;
247 composite_error(c, c->status);
249 } else if (!s->lookupname.out.rids.count > 1) {
250 c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
251 composite_error(c, c->status);
254 /* prepare the next rpc call arguments */
255 s->openuser.in.domain_handle = &s->domain_handle;
256 s->openuser.in.rid = s->lookupname.out.rids.ids[0];
257 s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
258 s->openuser.out.user_handle = &s->user_handle;
260 /* send rpc request */
261 s->req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser);
262 if (s->req == NULL) return NT_STATUS_NO_MEMORY;
264 /* callback handler setup */
265 s->req->async.callback = userdel_handler;
266 s->req->async.private = c;
267 s->stage = USERDEL_OPEN;
274 * Stage 2: Open user account.
276 static NTSTATUS userdel_open(struct composite_context *c,
277 struct userdel_state *s)
279 /* receive samr_OpenUser result */
280 c->status = dcerpc_ndr_request_recv(s->req);
281 NT_STATUS_NOT_OK_RETURN(c->status);
283 /* prepare the final rpc call arguments */
284 s->deleteuser.in.user_handle = &s->user_handle;
285 s->deleteuser.out.user_handle = &s->user_handle;
287 /* send rpc request */
288 s->req = dcerpc_samr_DeleteUser_send(s->pipe, c, &s->deleteuser);
289 if (s->req == NULL) return NT_STATUS_NO_MEMORY;
291 /* callback handler setup */
292 s->req->async.callback = userdel_handler;
293 s->req->async.private = c;
294 s->stage = USERDEL_DELETE;
301 * Stage 3: Delete user account
303 static NTSTATUS userdel_delete(struct composite_context *c,
304 struct userdel_state *s)
306 /* receive samr_DeleteUser result */
307 c->status = dcerpc_ndr_request_recv(s->req);
308 NT_STATUS_NOT_OK_RETURN(c->status);
310 c->state = COMPOSITE_STATE_DONE;
317 * Event handler for asynchronous request. Handles transition through
318 * intermediate stages of the call.
320 * @param req rpc call context
322 static void userdel_handler(struct rpc_request *req)
324 struct composite_context *c;
325 struct userdel_state *s;
326 struct monitor_msg msg;
327 struct msg_rpc_lookup_name *msg_lookup;
328 struct msg_rpc_open_user *msg_open;
330 c = talloc_get_type(req->async.private, struct composite_context);
331 s = talloc_get_type(c->private_data, struct userdel_state);
335 c->status = userdel_lookup(c, s);
337 /* monitor message */
338 msg.type = rpc_lookup_name;
339 msg_lookup = talloc(s, struct msg_rpc_lookup_name);
341 msg_lookup->rid = s->lookupname.out.rids.ids;
342 msg_lookup->count = s->lookupname.out.rids.count;
343 msg.data = (void*)msg_lookup;
344 msg.data_size = sizeof(*msg_lookup);
348 c->status = userdel_open(c, s);
350 /* monitor message */
351 msg.type = rpc_open_user;
352 msg_open = talloc(s, struct msg_rpc_open_user);
354 msg_open->rid = s->openuser.in.rid;
355 msg_open->access_mask = s->openuser.in.rid;
356 msg.data = (void*)msg_open;
357 msg.data_size = sizeof(*msg_open);
361 c->status = userdel_delete(c, s);
363 /* monitor message */
364 msg.type = rpc_delete_user;
370 /* are we ok, so far ? */
371 if (!NT_STATUS_IS_OK(c->status)) {
372 c->state = COMPOSITE_STATE_ERROR;
375 /* call monitor function provided the pointer has been passed */
380 /* are we done yet */
381 if (c->state >= COMPOSITE_STATE_DONE &&
389 * Sends asynchronous userdel request
391 * @param p dce/rpc call pipe
392 * @param io arguments and results of the call
393 * @param monitor monitor function for providing information about the progress
396 struct composite_context *libnet_rpc_userdel_send(struct dcerpc_pipe *p,
397 struct libnet_rpc_userdel *io,
398 void (*monitor)(struct monitor_msg*))
400 struct composite_context *c;
401 struct userdel_state *s;
403 /* composite context allocation and setup */
404 c = talloc_zero(p, struct composite_context);
405 if (c == NULL) return NULL;
407 s = talloc_zero(c, struct userdel_state);
408 if (composite_nomem(s, c)) return c;
410 c->state = COMPOSITE_STATE_IN_PROGRESS;
412 c->event_ctx = dcerpc_event_context(p);
414 /* store function parameters in the state structure */
416 s->domain_handle = io->in.domain_handle;
417 s->monitor_fn = monitor;
419 /* preparing parameters to send rpc request */
420 s->lookupname.in.domain_handle = &io->in.domain_handle;
421 s->lookupname.in.num_names = 1;
422 s->lookupname.in.names = talloc_zero(s, struct lsa_String);
423 s->lookupname.in.names->string = io->in.username;
425 /* send the request */
426 s->req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname);
428 /* callback handler setup */
429 s->req->async.callback = userdel_handler;
430 s->req->async.private = c;
431 s->stage = USERDEL_LOOKUP;
438 * Waits for and receives results of asynchronous userdel call
440 * @param c composite context returned by asynchronous userdel call
441 * @param mem_ctx memory context of the call
442 * @param io pointer to results (and arguments) of the call
443 * @return nt status code of execution
446 NTSTATUS libnet_rpc_userdel_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
447 struct libnet_rpc_userdel *io)
450 struct userdel_state *s;
452 status = composite_wait(c);
454 if (NT_STATUS_IS_OK(status) && io) {
455 s = talloc_get_type(c->private_data, struct userdel_state);
456 io->out.user_handle = s->user_handle;
465 * Synchronous version of userdel call
467 * @param pipe dce/rpc call pipe
468 * @param mem_ctx memory context for the call
469 * @param io arguments and results of the call
470 * @return nt status code of execution
473 NTSTATUS libnet_rpc_userdel(struct dcerpc_pipe *p,
475 struct libnet_rpc_userdel *io)
477 struct composite_context *c = libnet_rpc_userdel_send(p, io, NULL);
478 return libnet_rpc_userdel_recv(c, mem_ctx, io);
483 * USER MODIFY functionality
486 static void usermod_handler(struct rpc_request*);
488 enum usermod_stage { USERMOD_LOOKUP, USERMOD_OPEN, USERMOD_QUERY, USERMOD_MODIFY };
490 struct usermod_state {
491 enum usermod_stage stage;
492 struct dcerpc_pipe *pipe;
493 struct rpc_request *req;
494 struct policy_handle domain_handle;
495 struct policy_handle user_handle;
496 struct usermod_change change;
497 union samr_UserInfo info;
498 struct samr_LookupNames lookupname;
499 struct samr_OpenUser openuser;
500 struct samr_SetUserInfo setuser;
501 struct samr_QueryUserInfo queryuser;
503 /* information about the progress */
504 void (*monitor_fn)(struct monitor_msg *);
509 * Step 1: Lookup user name
511 static NTSTATUS usermod_lookup(struct composite_context *c,
512 struct usermod_state *s)
514 /* receive samr_LookupNames result */
515 c->status = dcerpc_ndr_request_recv(s->req);
516 NT_STATUS_NOT_OK_RETURN(c->status);
518 /* what to do when there's no user account to delete
519 and what if there's more than one rid resolved */
520 if (!s->lookupname.out.rids.count) {
521 c->status = NT_STATUS_NO_SUCH_USER;
522 c->state = COMPOSITE_STATE_ERROR;
525 } else if (!s->lookupname.out.rids.count > 1) {
526 c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
527 c->state = COMPOSITE_STATE_ERROR;
531 /* prepare the next rpc call */
532 s->openuser.in.domain_handle = &s->domain_handle;
533 s->openuser.in.rid = s->lookupname.out.rids.ids[0];
534 s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
535 s->openuser.out.user_handle = &s->user_handle;
537 /* send the rpc request */
538 s->req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser);
540 /* callback handler setup */
541 s->req->async.callback = usermod_handler;
542 s->req->async.private = c;
543 s->stage = USERMOD_OPEN;
550 * Choose a proper level of samr_UserInfo structure depending on required
551 * change specified by means of flags field. Subsequent calls of this
552 * function are made until there's no flags set meaning that all of the
553 * changes have been made.
555 static uint32_t usermod_setfields(struct usermod_state *s, uint16_t *level,
556 union samr_UserInfo *i)
558 if (s->change.fields == 0) return s->change.fields;
560 if (s->change.fields & USERMOD_FIELD_ACCOUNT_NAME) {
562 i->info7.account_name.string = s->change.account_name;
564 s->change.fields ^= USERMOD_FIELD_ACCOUNT_NAME;
566 } else if (s->change.fields & USERMOD_FIELD_FULL_NAME) {
568 i->info8.full_name.string = s->change.full_name;
570 s->change.fields ^= USERMOD_FIELD_FULL_NAME;
572 } else if (s->change.fields & USERMOD_FIELD_DESCRIPTION) {
574 i->info13.description.string = s->change.description;
576 s->change.fields ^= USERMOD_FIELD_DESCRIPTION;
578 } else if (s->change.fields & USERMOD_FIELD_COMMENT) {
581 if (s->stage == USERMOD_QUERY) {
582 /* the user info is obtained, so now set the required field */
583 i->info2.comment.string = s->change.comment;
584 s->change.fields ^= USERMOD_FIELD_COMMENT;
587 /* we need to query the user info before setting one field in it */
588 s->stage = USERMOD_QUERY;
589 return s->change.fields;
592 } else if (s->change.fields & USERMOD_FIELD_ALLOW_PASS_CHG) {
595 if (s->stage == USERMOD_QUERY) {
596 i->info3.allow_password_change = timeval_to_nttime(s->change.allow_password_change);
597 s->change.fields ^= USERMOD_FIELD_ALLOW_PASS_CHG;
600 s->stage = USERMOD_QUERY;
601 return s->change.fields;
604 } else if (s->change.fields & USERMOD_FIELD_FORCE_PASS_CHG) {
607 if (s->stage == USERMOD_QUERY) {
608 i->info3.force_password_change = timeval_to_nttime(s->change.force_password_change);
609 s->change.fields ^= USERMOD_FIELD_FORCE_PASS_CHG;
612 s->stage = USERMOD_QUERY;
613 return s->change.fields;
616 } else if (s->change.fields & USERMOD_FIELD_LAST_LOGON) {
619 if (s->stage == USERMOD_QUERY) {
620 i->info3.last_logon = timeval_to_nttime(s->change.last_logon);
621 s->change.fields ^= USERMOD_FIELD_LAST_LOGON;
623 s->stage = USERMOD_QUERY;
624 return s->change.fields;
627 } else if (s->change.fields & USERMOD_FIELD_LAST_LOGOFF) {
630 if (s->stage == USERMOD_QUERY) {
631 i->info3.last_logoff = timeval_to_nttime(s->change.last_logoff);
632 s->change.fields ^= USERMOD_FIELD_LAST_LOGOFF;
634 s->stage = USERMOD_QUERY;
635 return s->change.fields;
638 } else if (s->change.fields & USERMOD_FIELD_LAST_PASS_CHG) {
641 if (s->stage == USERMOD_QUERY) {
642 i->info3.last_password_change = timeval_to_nttime(s->change.last_password_change);
643 s->change.fields ^= USERMOD_FIELD_LAST_PASS_CHG;
645 s->stage = USERMOD_QUERY;
646 return s->change.fields;
649 } else if (s->change.fields & USERMOD_FIELD_LOGON_SCRIPT) {
651 i->info11.logon_script.string = s->change.logon_script;
653 s->change.fields ^= USERMOD_FIELD_LOGON_SCRIPT;
655 } else if (s->change.fields & USERMOD_FIELD_PROFILE_PATH) {
657 i->info12.profile_path.string = s->change.profile_path;
659 s->change.fields ^= USERMOD_FIELD_PROFILE_PATH;
661 } else if (s->change.fields & USERMOD_FIELD_HOME_DIRECTORY) {
664 if (s->stage == USERMOD_QUERY) {
665 i->info3.home_directory.string = s->change.home_directory;
666 s->change.fields ^= USERMOD_FIELD_HOME_DIRECTORY;
668 s->stage = USERMOD_QUERY;
669 return s->change.fields;
672 } else if (s->change.fields & USERMOD_FIELD_HOME_DRIVE) {
675 if (s->stage == USERMOD_QUERY) {
676 i->info3.home_drive.string = s->change.home_drive;
677 s->change.fields ^= USERMOD_FIELD_HOME_DRIVE;
679 s->stage = USERMOD_QUERY;
680 return s->change.fields;
683 } else if (s->change.fields & USERMOD_FIELD_ACCT_EXPIRY) {
685 i->info17.acct_expiry = timeval_to_nttime(s->change.acct_expiry);
687 s->change.fields ^= USERMOD_FIELD_ACCT_EXPIRY;
689 } else if (s->change.fields & USERMOD_FIELD_ACCT_FLAGS) {
691 i->info16.acct_flags = s->change.acct_flags;
693 s->change.fields ^= USERMOD_FIELD_ACCT_FLAGS;
696 /* We're going to be here back again soon unless all fields have been set */
697 if (s->change.fields) {
698 s->stage = USERMOD_OPEN;
700 s->stage = USERMOD_MODIFY;
703 return s->change.fields;
708 * Stage 2: Open user account
710 static NTSTATUS usermod_open(struct composite_context *c,
711 struct usermod_state *s)
713 union samr_UserInfo *i = &s->info;
714 /* set the level to invalid value, so that unless setfields routine
715 gives it a valid value we report the error correctly */
718 c->status = dcerpc_ndr_request_recv(s->req);
719 NT_STATUS_NOT_OK_RETURN(c->status);
721 /* prepare UserInfo level and data based on bitmask field */
722 s->change.fields = usermod_setfields(s, &level, i);
725 /* apparently there's a field that the setfields routine
726 does not know how to set */
727 c->state = COMPOSITE_STATE_ERROR;
728 return NT_STATUS_INVALID_PARAMETER;
731 /* If some specific level is used to set user account data and the change
732 itself does not cover all fields then we need to query the user info
733 first, right before changing the data. Otherwise we could set required
734 fields and accidentally reset the others.
736 if (s->stage == USERMOD_QUERY) {
737 s->queryuser.in.user_handle = &s->user_handle;
738 s->queryuser.in.level = level;
740 /* send query user info request to retrieve complete data of
741 a particular info level */
742 s->req = dcerpc_samr_QueryUserInfo_send(s->pipe, c, &s->queryuser);
745 s->setuser.in.user_handle = &s->user_handle;
746 s->setuser.in.level = level;
747 s->setuser.in.info = i;
749 /* send set user info request after making required change */
750 s->req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser);
753 /* callback handler setup */
754 s->req->async.callback = usermod_handler;
755 s->req->async.private = c;
762 * Stage 2a (optional): Query the user information
764 static NTSTATUS usermod_query(struct composite_context *c,
765 struct usermod_state *s)
767 union samr_UserInfo *i = &s->info;
770 /* receive samr_QueryUserInfo result */
771 c->status = dcerpc_ndr_request_recv(s->req);
772 NT_STATUS_NOT_OK_RETURN(c->status);
774 /* get returned user data and make a change (potentially one
776 s->info = *s->queryuser.out.info;
778 s->change.fields = usermod_setfields(s, &level, i);
780 /* prepare rpc call arguments */
781 s->setuser.in.user_handle = &s->user_handle;
782 s->setuser.in.level = level;
783 s->setuser.in.info = i;
785 /* send the rpc request */
786 s->req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser);
788 /* callback handler setup */
789 s->req->async.callback = usermod_handler;
790 s->req->async.private = c;
797 * Stage 3: Set new user account data
799 static NTSTATUS usermod_modify(struct composite_context *c,
800 struct usermod_state *s)
802 /* receive samr_SetUserInfo result */
803 c->status = dcerpc_ndr_request_recv(s->req);
804 NT_STATUS_NOT_OK_RETURN(c->status);
806 c->state = COMPOSITE_STATE_DONE;
813 * Event handler for asynchronous request. Handles transition through
814 * intermediate stages of the call.
816 * @param req rpc call context
819 static void usermod_handler(struct rpc_request *req)
821 struct composite_context *c;
822 struct usermod_state *s;
823 struct monitor_msg msg;
824 struct msg_rpc_lookup_name *msg_lookup;
825 struct msg_rpc_open_user *msg_open;
827 c = talloc_get_type(req->async.private, struct composite_context);
828 s = talloc_get_type(c->private_data, struct usermod_state);
832 c->status = usermod_lookup(c, s);
834 if (NT_STATUS_IS_OK(c->status)) {
835 /* monitor message */
836 msg.type = rpc_lookup_name;
837 msg_lookup = talloc(s, struct msg_rpc_lookup_name);
839 msg_lookup->rid = s->lookupname.out.rids.ids;
840 msg_lookup->count = s->lookupname.out.rids.count;
841 msg.data = (void*)msg_lookup;
842 msg.data_size = sizeof(*msg_lookup);
847 c->status = usermod_open(c, s);
849 if (NT_STATUS_IS_OK(c->status)) {
850 /* monitor message */
851 msg.type = rpc_open_user;
852 msg_open = talloc(s, struct msg_rpc_open_user);
854 msg_open->rid = s->openuser.in.rid;
855 msg_open->access_mask = s->openuser.in.rid;
856 msg.data = (void*)msg_open;
857 msg.data_size = sizeof(*msg_open);
862 c->status = usermod_query(c, s);
864 if (NT_STATUS_IS_OK(c->status)) {
865 /* monitor message */
866 msg.type = rpc_query_user;
873 c->status = usermod_modify(c, s);
875 if (NT_STATUS_IS_OK(c->status)) {
876 /* monitor message */
877 msg.type = rpc_set_user;
884 /* are we ok, so far ? */
885 if (!NT_STATUS_IS_OK(c->status)) {
886 c->state = COMPOSITE_STATE_ERROR;
889 /* call monitor function provided the pointer has been passed */
894 /* are we done yet ? */
895 if (c->state >= COMPOSITE_STATE_DONE &&
903 * Sends asynchronous usermod request
905 * @param p dce/rpc call pipe
906 * @param io arguments and results of the call
907 * @param monitor monitor function for providing information about the progress
910 struct composite_context *libnet_rpc_usermod_send(struct dcerpc_pipe *p,
911 struct libnet_rpc_usermod *io,
912 void (*monitor)(struct monitor_msg*))
914 struct composite_context *c;
915 struct usermod_state *s;
917 /* composite context allocation and setup */
918 c = talloc_zero(p, struct composite_context);
919 if (c == NULL) return NULL;
921 s = talloc_zero(c, struct usermod_state);
922 if (composite_nomem(s, c)) return c;
924 c->state = COMPOSITE_STATE_IN_PROGRESS;
926 c->event_ctx = dcerpc_event_context(p);
928 /* store parameters in the call structure */
930 s->domain_handle = io->in.domain_handle;
931 s->change = io->in.change;
932 s->monitor_fn = monitor;
934 /* prepare rpc call arguments */
935 s->lookupname.in.domain_handle = &io->in.domain_handle;
936 s->lookupname.in.num_names = 1;
937 s->lookupname.in.names = talloc_zero(s, struct lsa_String);
938 s->lookupname.in.names->string = io->in.username;
940 /* send the rpc request */
941 s->req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname);
943 /* callback handler setup */
944 s->req->async.callback = usermod_handler;
945 s->req->async.private = c;
946 s->stage = USERMOD_LOOKUP;
953 * Waits for and receives results of asynchronous usermod call
955 * @param c composite context returned by asynchronous usermod call
956 * @param mem_ctx memory context of the call
957 * @param io pointer to results (and arguments) of the call
958 * @return nt status code of execution
961 NTSTATUS libnet_rpc_usermod_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
962 struct libnet_rpc_usermod *io)
966 status = composite_wait(c);
974 * Synchronous version of usermod call
976 * @param pipe dce/rpc call pipe
977 * @param mem_ctx memory context for the call
978 * @param io arguments and results of the call
979 * @return nt status code of execution
982 NTSTATUS libnet_rpc_usermod(struct dcerpc_pipe *p,
984 struct libnet_rpc_usermod *io)
986 struct composite_context *c = libnet_rpc_usermod_send(p, io, NULL);
987 return libnet_rpc_usermod_recv(c, mem_ctx, io);