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git.proxmox.com Git - mirror_frr.git/blob - pimd/test_igmpv3_join.c
3 Copyright (C) 2008 Everton da Silva Marques
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; see the file COPYING; if not, write to the
17 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
20 $QuaggaId: $Format:%an, %ai, %h$ $
30 #include <sys/types.h>
31 #include <sys/socket.h>
33 #include <arpa/inet.h>
35 #include "pim_igmp_join.h"
37 const char *prog_name
= 0;
39 static int iface_solve_index(const char *ifname
)
41 struct if_nameindex
*ini
;
52 "%s: interface=%s: failure solving index: errno=%d: %s\n",
53 prog_name
, ifname
, err
, strerror(err
));
58 for (i
= 0; ini
[i
].if_index
; ++i
) {
61 "%s: interface=%s matching against local ifname=%s ifindex=%d\n",
62 prog_name
, ifname
, ini
[i
].if_name
, ini
[i
].if_index
);
64 if (!strcmp(ini
[i
].if_name
, ifname
)) {
65 ifindex
= ini
[i
].if_index
;
70 if_freenameindex(ini
);
75 int main(int argc
, const char *argv
[])
77 struct in_addr group_addr
;
78 struct in_addr source_addr
;
88 fd
= socket(AF_INET
, SOCK_DGRAM
, IPPROTO_UDP
);
91 "%s: could not create socket: socket(): errno=%d: %s\n",
92 prog_name
, errno
, strerror(errno
));
98 "usage: %s interface group source\n"
99 "example: %s eth0 232.1.1.1 1.1.1.1\n",
100 prog_name
, prog_name
);
108 ifindex
= iface_solve_index(ifname
);
110 fprintf(stderr
, "%s: could not find interface: %s\n",
115 result
= inet_pton(AF_INET
, group
, &group_addr
);
117 fprintf(stderr
, "%s: bad group address: %s\n",
122 result
= inet_pton(AF_INET
, source
, &source_addr
);
124 fprintf(stderr
, "%s: bad source address: %s\n",
129 result
= pim_igmp_join_source(fd
, ifindex
, group_addr
, source_addr
);
132 "%s: setsockopt(fd=%d) failure for IGMP group %s source %s ifindex %d on interface %s: errno=%d: %s\n",
133 prog_name
, fd
, group
, source
, ifindex
, ifname
,
134 errno
, strerror(errno
));
138 printf("%s: joined channel (S,G)=(%s,%s) on interface %s\n",
139 prog_name
, source
, group
, ifname
);
141 printf("%s: waiting...\n", prog_name
);
147 printf("%s: left channel (S,G)=(%s,%s) on interface %s\n",
148 prog_name
, source
, group
, ifname
);