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/*
Unix SMB/CIFS implementation.
async seqnum
Copyright (C) Volker Lendecke 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "winbindd.h"
#include "librpc/gen_ndr/ndr_winbind_c.h"
struct wb_seqnum_state {
uint32_t seqnum;
};
static void wb_seqnum_done(struct tevent_req *subreq);
struct tevent_req *wb_seqnum_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_domain *domain)
{
struct tevent_req *req, *subreq;
struct wb_seqnum_state *state;
req = tevent_req_create(mem_ctx, &state, struct wb_seqnum_state);
if (req == NULL) {
return NULL;
}
subreq = dcerpc_wbint_QuerySequenceNumber_send(
state, ev, dom_child_handle(domain), &state->seqnum);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, wb_seqnum_done, req);
return req;
}
static void wb_seqnum_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct wb_seqnum_state *state = tevent_req_data(
req, struct wb_seqnum_state);
NTSTATUS status, result;
status = dcerpc_wbint_QuerySequenceNumber_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (any_nt_status_not_ok(status, result, &status)) {
tevent_req_nterror(req, status);
return;
}
tevent_req_done(req);
}
NTSTATUS wb_seqnum_recv(struct tevent_req *req, uint32_t *seqnum)
{
struct wb_seqnum_state *state = tevent_req_data(
req, struct wb_seqnum_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*seqnum = state->seqnum;
return NT_STATUS_OK;
}
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