1 files changed, 145 insertions, 0 deletions
diff --git a/pimd/test_igmpv3_join.c b/pimd/test_igmpv3_join.c
new file mode 100644
index 0000000..3c26517
--- /dev/null
+++ b/pimd/test_igmpv3_join.c
@@ -0,0 +1,145 @@
+/*
+ * PIM for Quagga
+ * Copyright (C) 2008  Everton da Silva Marques
+ *
+ * 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; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+
+#include "if.h"
+#include "pim_igmp_join.h"
+
+const char *prog_name = 0;
+
+static int iface_solve_index(const char *ifname)
+{
+	struct if_nameindex *ini;
+	ifindex_t ifindex = -1;
+	int i;
+
+	if (!ifname)
+		return -1;
+
+	ini = if_nameindex();
+	if (!ini) {
+		int err = errno;
+		fprintf(stderr,
+			"%s: interface=%s: failure solving index: errno=%d: %s\n",
+			prog_name, ifname, err, strerror(err));
+		errno = err;
+		return -1;
+	}
+
+	for (i = 0; ini[i].if_index; ++i) {
+		if (!strcmp(ini[i].if_name, ifname)) {
+			ifindex = ini[i].if_index;
+			break;
+		}
+	}
+
+	if_freenameindex(ini);
+
+	return ifindex;
+}
+
+int main(int argc, const char *argv[])
+{
+	struct in_addr group_addr;
+	struct in_addr source_addr;
+	const char *ifname;
+	const char *group;
+	const char *source;
+	ifindex_t ifindex;
+	int result;
+	int fd;
+
+	prog_name = argv[0];
+
+	fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+	if (fd < 0) {
+		fprintf(stderr,
+			"%s: could not create socket: socket(): errno=%d: %s\n",
+			prog_name, errno, strerror(errno));
+		exit(1);
+	}
+
+	if (argc != 4) {
+		fprintf(stderr,
+			"usage:   %s interface group     source\n"
+			"example: %s eth0      232.1.1.1 1.1.1.1\n",
+			prog_name, prog_name);
+		exit(1);
+	}
+
+	ifname = argv[1];
+	group = argv[2];
+	source = argv[3];
+
+	ifindex = iface_solve_index(ifname);
+	if (ifindex < 0) {
+		fprintf(stderr, "%s: could not find interface: %s\n", prog_name,
+			ifname);
+		exit(1);
+	}
+
+	result = inet_pton(AF_INET, group, &group_addr);
+	if (result <= 0) {
+		fprintf(stderr, "%s: bad group address: %s\n", prog_name,
+			group);
+		exit(1);
+	}
+
+	result = inet_pton(AF_INET, source, &source_addr);
+	if (result <= 0) {
+		fprintf(stderr, "%s: bad source address: %s\n", prog_name,
+			source);
+		exit(1);
+	}
+
+	result = pim_igmp_join_source(fd, ifindex, group_addr, source_addr);
+	if (result) {
+		fprintf(stderr,
+			"%s: setsockopt(fd=%d) failure for IGMP group %s source %s ifindex %d on interface %s: errno=%d: %s\n",
+			prog_name, fd, group, source, ifindex, ifname, errno,
+			strerror(errno));
+		exit(1);
+	}
+
+	printf("%s: joined channel (S,G)=(%s,%s) on interface %s\n", prog_name,
+	       source, group, ifname);
+
+	printf("%s: waiting...\n", prog_name);
+
+	if (getchar() == EOF)
+		fprintf(stderr, "getchar failure\n");
+
+	close(fd);
+
+	printf("%s: left channel (S,G)=(%s,%s) on interface %s\n", prog_name,
+	       source, group, ifname);
+
+	exit(0);
+}