source3/winbindd/winbindd_change_machine_acct.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    async implementation of WINBINDD_CHANGE_MACHINE_ACCT
   4    Copyright (C) Volker Lendecke 2009
   5    Copyright (C) Guenther Deschner 2009
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "winbindd.h"
  23 #include "librpc/gen_ndr/ndr_winbind_c.h"
  24
  25 struct winbindd_change_machine_acct_state {
  26         uint8_t dummy;
  27 };
  28
  29 static void winbindd_change_machine_acct_done(struct tevent_req *subreq);
  30
  31 struct tevent_req *winbindd_change_machine_acct_send(TALLOC_CTX *mem_ctx,
  32                                                      struct tevent_context *ev,
  33                                                      struct winbindd_cli_state *cli,
  34                                                      struct winbindd_request *request)
  35 {
  36         struct tevent_req *req, *subreq;
  37         struct winbindd_change_machine_acct_state *state;
  38         struct winbindd_domain *domain;
  39         const char *dcname = NULL;
  40
  41         req = tevent_req_create(mem_ctx, &state,
  42                                 struct winbindd_change_machine_acct_state);
  43         if (req == NULL) {
  44                 return NULL;
  45         }
  46
  47         if (request->data.init_conn.dcname[0] != '\0') {
  48                 dcname = request->data.init_conn.dcname;
  49         }
  50
  51         domain = find_domain_from_name(request->domain_name);
  52         if (domain == NULL) {
  53                 tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
  54                 return tevent_req_post(req, ev);
  55         }
  56         if (domain->internal) {
  57                 /*
  58                  * Internal domains are passdb based, we can always
  59                  * contact them.
  60                  *
  61                  * This also protects us from changing the password on
  62                  * the AD DC without updating all the right databases.
  63                  * Do not remove this until that code is fixed.
  64                  */
  65                 tevent_req_done(req);
  66                 return tevent_req_post(req, ev);
  67         }
  68
  69         subreq = dcerpc_wbint_ChangeMachineAccount_send(state, ev,
  70                                                         dom_child_handle(domain),
  71                                                         dcname);
  72         if (tevent_req_nomem(subreq, req)) {
  73                 return tevent_req_post(req, ev);
  74         }
  75         tevent_req_set_callback(subreq, winbindd_change_machine_acct_done, req);
  76         return req;
  77 }
  78
  79 static void winbindd_change_machine_acct_done(struct tevent_req *subreq)
  80 {
  81         struct tevent_req *req = tevent_req_callback_data(
  82                 subreq, struct tevent_req);
  83         struct winbindd_change_machine_acct_state *state = tevent_req_data(
  84                 req, struct winbindd_change_machine_acct_state);
  85         NTSTATUS status, result;
  86
  87         status = dcerpc_wbint_ChangeMachineAccount_recv(subreq, state, &result);
  88         if (any_nt_status_not_ok(status, result, &status)) {
  89                 tevent_req_nterror(req, status);
  90                 return;
  91         }
  92         tevent_req_done(req);
  93 }
  94
  95 NTSTATUS winbindd_change_machine_acct_recv(struct tevent_req *req,
  96                                            struct winbindd_response *presp)
  97 {
  98         return tevent_req_simple_recv_ntstatus(req);
  99 }