diff options
Diffstat (limited to 'pimd/test_igmpv3_join.c')
| -rw-r--r-- | pimd/test_igmpv3_join.c | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/pimd/test_igmpv3_join.c b/pimd/test_igmpv3_join.c index f363152ad..14ec9fb02 100644 --- a/pimd/test_igmpv3_join.c +++ b/pimd/test_igmpv3_join.c @@ -36,114 +36,114 @@ 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) { + 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 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 (!strcmp(ini[i].if_name, ifname)) { + ifindex = ini[i].if_index; + break; + } + } - if_freenameindex(ini); + if_freenameindex(ini); - return ifindex; + 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); - - getchar(); - - close(fd); - - printf("%s: left channel (S,G)=(%s,%s) on interface %s\n", - prog_name, source, group, ifname); - - exit(0); + 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); + + getchar(); + + close(fd); + + printf("%s: left channel (S,G)=(%s,%s) on interface %s\n", prog_name, + source, group, ifname); + + exit(0); } |