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-rw-r--r--tools/netlink-test.c123
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diff --git a/tools/netlink-test.c b/tools/netlink-test.c
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+/*
+ *
+ * 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 <inttypes.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include "../src/shared/netlink.h"
+
+#define NFGEN_DATA(nlh) ((void *)((char *)(nlh) + \
+ NLMSG_ALIGN(sizeof(struct nfgenmsg))))
+#define NLA_DATA(nla) ((void *)((char*)(nla) + NLA_HDRLEN))
+#define NLA_OK(nla,len) ((len) >= (int)sizeof(struct nlattr) && \
+ (nla)->nla_len >= sizeof(struct nlattr) && \
+ (nla)->nla_len <= (len))
+#define NLA_NEXT(nla,attrlen) ((attrlen) -= NLA_ALIGN((nla)->nla_len), \
+ (struct nlattr*)(((char*)(nla)) + \
+ NLA_ALIGN((nla)->nla_len)))
+
+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(unsigned 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;
+
+ g_assert_cmpuint(error, ==, 0);
+
+ 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);
+
+ 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();
+}