From 9bb4f5dff9a1cac3182b9d93ee2ada489c785fc3 Mon Sep 17 00:00:00 2001 From: Everton Marques Date: Wed, 30 Sep 2009 17:10:11 -0300 Subject: [pim] Command line tool to test IGMPv3 join. --- pimd/test_igmpv3_join.c | 149 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 pimd/test_igmpv3_join.c (limited to 'pimd/test_igmpv3_join.c') diff --git a/pimd/test_igmpv3_join.c b/pimd/test_igmpv3_join.c new file mode 100644 index 00000000..af93ab60 --- /dev/null +++ b/pimd/test_igmpv3_join.c @@ -0,0 +1,149 @@ +/* + 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 + + $QuaggaId: $Format:%an, %ai, %h$ $ +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pim_igmp_join.h" + +const char *prog_name = 0; + +static int iface_solve_index(const char *ifname) +{ + struct if_nameindex *ini; + int 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 0 + fprintf(stderr, + "%s: interface=%s matching against local ifname=%s ifindex=%d\n", + prog_name, ifname, ini[i].if_name, ini[i].if_index); +#endif + 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; + int 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); + + getchar(); + + close(fd); + + printf("%s: left channel (S,G)=(%s,%s) on interface %s\n", + prog_name, source, group, ifname); + + exit(0); +} -- cgit v1.2.3 From bc3f098ff9f358dd459058a4cc3d7fc0d09a45f4 Mon Sep 17 00:00:00 2001 From: David Lamparter Date: Wed, 3 Feb 2010 06:12:35 +0000 Subject: pimd: FreeBSD header fixes --- pimd/test_igmpv3_join.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'pimd/test_igmpv3_join.c') diff --git a/pimd/test_igmpv3_join.c b/pimd/test_igmpv3_join.c index af93ab60..179ac035 100644 --- a/pimd/test_igmpv3_join.c +++ b/pimd/test_igmpv3_join.c @@ -25,10 +25,10 @@ #include #include #include -#include #include #include #include +#include #include "pim_igmp_join.h" -- cgit v1.2.3