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authorVolker Lendecke <vl@samba.org>2009-08-15 11:16:28 +0200
committerVolker Lendecke <vl@samba.org>2009-08-16 10:38:24 +0200
commit1d110e0ef6efa030a65465291f2b8c7874fed1fb (patch)
tree357e535904a6d0aa3a446eae98ed89f3dd0d3bc0 /source3/winbindd/wb_seqnum.c
parentc6b36ce57391a083162e0918be34f685385df91a (diff)
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s3:winbind: Add async wb_seqnum
Diffstat (limited to 'source3/winbindd/wb_seqnum.c')
-rw-r--r--source3/winbindd/wb_seqnum.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/source3/winbindd/wb_seqnum.c b/source3/winbindd/wb_seqnum.c
new file mode 100644
index 0000000000..111150eddd
--- /dev/null
+++ b/source3/winbindd/wb_seqnum.c
@@ -0,0 +1,82 @@
+/*
+ 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/cli_wbint.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 = rpccli_wbint_QuerySequenceNumber_send(
+ state, ev, domain->child.rpccli, &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 = rpccli_wbint_QuerySequenceNumber_recv(subreq, state, &result);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ tevent_req_nterror(req, result);
+ 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;
+}