s3:libsmb: add cli_{query,set}_security_descriptor() which take sec_info flags
[Samba/gebeck_regimport.git] / source3 / winbindd / winbindd_ping_dc.c
blob93b16cda8c3afe8c3eaba5d921843a3ea36d7be7
1 /*
2 Unix SMB/CIFS implementation.
3 async implementation of WINBINDD_PING_DC
4 Copyright (C) Volker Lendecke 2009
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 3 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, see <http://www.gnu.org/licenses/>.
20 #include "includes.h"
21 #include "winbindd.h"
22 #include "librpc/gen_ndr/ndr_wbint_c.h"
24 struct winbindd_ping_dc_state {
25 const char *dcname;
26 NTSTATUS result;
29 static void winbindd_ping_dc_done(struct tevent_req *subreq);
31 struct tevent_req *winbindd_ping_dc_send(TALLOC_CTX *mem_ctx,
32 struct tevent_context *ev,
33 struct winbindd_cli_state *cli,
34 struct winbindd_request *request)
36 struct tevent_req *req, *subreq;
37 struct winbindd_ping_dc_state *state;
38 struct winbindd_domain *domain;
40 req = tevent_req_create(mem_ctx, &state,
41 struct winbindd_ping_dc_state);
42 if (req == NULL) {
43 return NULL;
46 if (request->domain_name[0] == '\0') {
47 /* preserve old behavior, when no domain name is given */
48 domain = find_our_domain();
49 } else {
50 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);
56 if (domain->internal) {
58 * Internal domains are passdb based, we can always
59 * contact them.
61 tevent_req_done(req);
62 return tevent_req_post(req, ev);
65 subreq = dcerpc_wbint_PingDc_send(state, ev, dom_child_handle(domain),
66 &state->dcname);
67 if (tevent_req_nomem(subreq, req)) {
68 return tevent_req_post(req, ev);
70 tevent_req_set_callback(subreq, winbindd_ping_dc_done, req);
71 return req;
74 static void winbindd_ping_dc_done(struct tevent_req *subreq)
76 struct tevent_req *req = tevent_req_callback_data(
77 subreq, struct tevent_req);
78 struct winbindd_ping_dc_state *state = tevent_req_data(
79 req, struct winbindd_ping_dc_state);
80 NTSTATUS status, result;
82 status = dcerpc_wbint_PingDc_recv(subreq, state, &result);
83 state->result = result;
84 if (any_nt_status_not_ok(status, result, &status)) {
85 tevent_req_nterror(req, status);
86 return;
88 tevent_req_done(req);
91 NTSTATUS winbindd_ping_dc_recv(struct tevent_req *req,
92 struct winbindd_response *presp)
94 struct winbindd_ping_dc_state *state = tevent_req_data(
95 req, struct winbindd_ping_dc_state);
97 if (!NT_STATUS_IS_OK(state->result)) {
98 set_auth_errors(presp, state->result);
101 if (state->dcname) {
102 presp->extra_data.data = talloc_strdup(presp, state->dcname);
103 presp->length += strlen((char *)presp->extra_data.data) + 1;
106 return tevent_req_simple_recv_ntstatus(req);