From 030f578d95c4380725e63ec746243ac1569e0577 Mon Sep 17 00:00:00 2001
From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Mon, 17 Jun 2013 15:14:41 +0200
Subject: netlink-test: Add test program for netlink

---
 tools/netlink-test.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 tools/netlink-test.c

(limited to 'tools')

diff --git a/tools/netlink-test.c b/tools/netlink-test.c
new file mode 100644
index 00000000..d2651f83
--- /dev/null
+++ b/tools/netlink-test.c
@@ -0,0 +1,113 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2013  BWM CarIT GmbH.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <linux/genetlink.h>
+#include <linux/netfilter/nfnetlink.h>
+#include <net/if.h>
+
+#include <string.h>
+#include <stdio.h>
+
+#include <glib.h>
+
+#include "../src/shared/netlink.h"
+
+static GMainLoop *mainloop;
+
+static void do_debug(const char *str, void *user_data)
+{
+	const char *prefix = user_data;
+
+	printf("%s%s\n", prefix, str);
+}
+
+static void getlink_callback(int error, uint16_t type, const void *data,
+						uint32_t len, void *user_data)
+{
+	const struct ifinfomsg *ifi = data;
+	struct rtattr *rta;
+	int bytes;
+	char ifname[IF_NAMESIZE];
+	uint32_t index, flags;
+
+	if (error)
+		goto done;
+
+	bytes = len - NLMSG_ALIGN(sizeof(struct ifinfomsg));
+
+	memset(ifname, 0, sizeof(ifname));
+
+	index = ifi->ifi_index;
+	flags = ifi->ifi_flags;
+
+	for (rta = IFLA_RTA(ifi); RTA_OK(rta, bytes);
+					rta = RTA_NEXT(rta, bytes)) {
+		switch (rta->rta_type) {
+		case IFLA_IFNAME:
+			if (RTA_PAYLOAD(rta) <= IF_NAMESIZE)
+				strcpy(ifname, RTA_DATA(rta));
+			break;
+		}
+	}
+
+	printf("index=%d flags=0x%08x name=%s\n", index, flags, ifname);
+
+done:
+	g_main_loop_quit(mainloop);
+}
+
+static void test_case_1(void)
+{
+	struct netlink_info *netlink;
+	struct ifinfomsg msg;
+
+	netlink = netlink_new(NETLINK_ROUTE);
+
+	printf("\n");
+	netlink_set_debug(netlink, do_debug, "[NETLINK] ", NULL);
+
+	memset(&msg, 0, sizeof(msg));
+
+	netlink_send(netlink, RTM_GETLINK, NLM_F_DUMP, &msg, sizeof(msg),
+						getlink_callback, NULL, NULL);
+
+	mainloop = g_main_loop_new(NULL, FALSE);
+	g_main_loop_run(mainloop);
+	g_main_loop_unref(mainloop);
+
+	netlink_destroy(netlink);
+}
+
+int main(int argc, char *argv[])
+{
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/netlink/Test case 1", test_case_1);
+
+	return g_test_run();
+}
-- 
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