From 340b55a84201526f1fe84fde2318802126715e15 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Sat, 16 May 2009 12:00:34 +0200
Subject: Add async wb_ping

---
 source3/Makefile.in               |  1 +
 source3/winbindd/wb_ping.c        | 53 +++++++++++++++++++++++++++++++++++++++
 source3/winbindd/winbindd.c       |  3 +++
 source3/winbindd/winbindd_proto.h |  6 +++++
 4 files changed, 63 insertions(+)
 create mode 100644 source3/winbindd/wb_ping.c

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 4115ffaf21..c657786b14 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1131,6 +1131,7 @@ WINBINDD_OBJ1 = \
 		winbindd/winbindd_idmap.o \
 		winbindd/winbindd_locator.o \
 		winbindd/winbindd_ndr.o \
+		winbindd/wb_ping.o \
 		auth/token_util.o \
 		../nsswitch/libwbclient/wb_reqtrans.o \
 		smbd/connection.o
diff --git a/source3/winbindd/wb_ping.c b/source3/winbindd/wb_ping.c
new file mode 100644
index 0000000000..56ecc6671c
--- /dev/null
+++ b/source3/winbindd/wb_ping.c
@@ -0,0 +1,53 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_PING
+   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"
+
+struct wb_ping_state {
+	uint8_t dummy;
+};
+
+struct tevent_req *wb_ping_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+				struct winbindd_request *request)
+{
+	struct tevent_req *req;
+	struct wb_ping_state *state;
+
+	req = tevent_req_create(mem_ctx, &state, struct wb_ping_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	tevent_req_done(req);
+	tevent_req_post(req, ev);
+	return req;
+}
+
+NTSTATUS wb_ping_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+		      struct winbindd_response **presp)
+{
+	struct winbindd_response *resp;
+
+	resp = talloc_zero(mem_ctx, struct winbindd_response);
+	if (resp == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	*presp = resp;
+	return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index d4d54e31f6..ca2377131d 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -516,6 +516,9 @@ struct winbindd_async_dispatch_table {
 };
 
 static struct winbindd_async_dispatch_table async_nonpriv_table[] = {
+	{ WINBINDD_PING, "PING",
+	  wb_ping_send, wb_ping_recv },
+
 	{ 0, NULL, NULL, NULL }
 };
 
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index a44f7b6d73..012c5693a1 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -589,4 +589,10 @@ void set_auth_errors(struct winbindd_response *resp, NTSTATUS result);
 void winbindd_wins_byip(struct winbindd_cli_state *state);
 void winbindd_wins_byname(struct winbindd_cli_state *state);
 
+struct tevent_req *wb_ping_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+				struct winbindd_request *request);
+NTSTATUS wb_ping_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+		      struct winbindd_response **presp);
+
+
 #endif /*  _WINBINDD_PROTO_H_  */
-- 
cgit