From 632012e6419f04fab93909f92ecbab5a2c590447 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 1 May 2009 11:47:23 +0100
Subject: [PATCH] Added ping-daemon command.

---
 daemon/Makefile.am  |  1 +
 daemon/pingdaemon.c | 32 ++++++++++++++++++++++++++++++++
 src/generator.ml    | 10 ++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 daemon/pingdaemon.c

diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 20195cb..9d2d5b0 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -39,6 +39,7 @@ guestfsd_SOURCES = \
 	ls.c \
 	lvm.c \
 	mount.c \
+	pingdaemon.c \
 	proto.c \
 	stat.c \
 	stubs.c \
diff --git a/daemon/pingdaemon.c b/daemon/pingdaemon.c
new file mode 100644
index 0000000..5417a1d
--- /dev/null
+++ b/daemon/pingdaemon.c
@@ -0,0 +1,32 @@
+/* libguestfs - the guestfsd daemon
+ * Copyright (C) 2009 Red Hat Inc. 
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "daemon.h"
+#include "actions.h"
+
+int
+do_ping_daemon (void)
+{
+  return 0;
+}
diff --git a/src/generator.ml b/src/generator.ml
index 92da381..88c0afe 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -1766,6 +1766,16 @@ verbose messages with C<guestfs_set_verbose> or by setting
 the environment variable C<LIBGUESTFS_DEBUG=1> before
 running the program.");
 
+  ("ping_daemon", (RErr, []), 92, [],
+   [InitEmpty, TestRun (
+      [["ping_daemon"]])],
+   "ping the guest daemon",
+   "\
+This is a test probe into the guestfs daemon running inside
+the qemu subprocess.  Calling this function checks that the
+daemon responds to the ping message, without affecting the daemon
+or attached block device(s) in any other way.");
+
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions
-- 
1.8.3.1