smb2: Fix smb2_lease_state
[Samba.git] / source3 / winbindd / wb_seqnum.c
blob7affd764ca2d2f1aaf2af30adaea73de3f641808
1 /*
2 Unix SMB/CIFS implementation.
3 async seqnum
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_winbind_c.h"
24 struct wb_seqnum_state {
25 uint32_t seqnum;
28 static void wb_seqnum_done(struct tevent_req *subreq);
30 struct tevent_req *wb_seqnum_send(TALLOC_CTX *mem_ctx,
31 struct tevent_context *ev,
32 struct winbindd_domain *domain)
34 struct tevent_req *req, *subreq;
35 struct wb_seqnum_state *state;
37 req = tevent_req_create(mem_ctx, &state, struct wb_seqnum_state);
38 if (req == NULL) {
39 return NULL;
41 subreq = dcerpc_wbint_QuerySequenceNumber_send(
42 state, ev, dom_child_handle(domain), &state->seqnum);
43 if (tevent_req_nomem(subreq, req)) {
44 return tevent_req_post(req, ev);
46 tevent_req_set_callback(subreq, wb_seqnum_done, req);
47 return req;
50 static void wb_seqnum_done(struct tevent_req *subreq)
52 struct tevent_req *req = tevent_req_callback_data(
53 subreq, struct tevent_req);
54 struct wb_seqnum_state *state = tevent_req_data(
55 req, struct wb_seqnum_state);
56 NTSTATUS status, result;
58 status = dcerpc_wbint_QuerySequenceNumber_recv(subreq, state, &result);
59 TALLOC_FREE(subreq);
60 if (any_nt_status_not_ok(status, result, &status)) {
61 tevent_req_nterror(req, status);
62 return;
64 tevent_req_done(req);
67 NTSTATUS wb_seqnum_recv(struct tevent_req *req, uint32_t *seqnum)
69 struct wb_seqnum_state *state = tevent_req_data(
70 req, struct wb_seqnum_state);
71 NTSTATUS status;
73 if (tevent_req_is_nterror(req, &status)) {
74 return status;
76 *seqnum = state->seqnum;
77 return NT_STATUS_OK;