static int mcast6opt_add_membership(struct netsocket_config *cfg)
{
struct ipv6_mreq mreq;
mreq.ipv6mr_multiaddr = *get_addr6(bound_address);
if (cfg->in_interface) {
mreq.ipv6mr_interface = if_nametoindex(cfg->in_interface);
if (!mreq.ipv6mr_interface) {
log_perror("The incoming interface name is invalid",
errno);
return 1;
}
} else {
mreq.ipv6mr_interface = 0; /* Any interface. */
}
if (setsockopt(sk, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq,
sizeof(mreq))) {
log_perror("setsockopt(IPV6_ADD_MEMBERSHIP) failed", errno);
return 1;
}
log_info("We're now registered to the multicast group.");
return 0;
}
SWITCH_DECLARE(const char *) switch_get_addr(char *buf, switch_size_t len, switch_sockaddr_t *in)
{
if (!in) {
return SWITCH_BLANK_STRING;
}
if (in->family == AF_INET) {
return get_addr(buf, len, (struct sockaddr *) &in->sa, in->salen);
}
return get_addr6(buf, len, (struct sockaddr_in6 *) &in->sa, in->salen);
}
int
main(int argc, char **argv)
{
if ( argc != 2 ) {
printf("Usage: %s <hostname>\n",argv[0]);
exit(1);
}
char *_h = argv[1];
get_addr4(_h);
get_addr6(_h);
printf("isabel_gethostbyname:: address failed. Host: [%s]\n", _h);
exit(1);
}
