/**
* Get the Link-local address for a specific network interface
*
* @param ifname Name of the interface
* @param af Address family
* @param ip Returned link-local address
*
* @return 0 if success, otherwise errorcode
*/
int net_if_getlinklocal(const char *ifname, int af, struct sa *ip)
{
struct sa addr;
void *argv[3];
int err;
if (!ip)
return EINVAL;
sa_init(&addr, sa_af(ip));
argv[0] = (void *)ifname;
argv[1] = ⁡
argv[2] = &addr;
err = net_if_apply(linklocal_handler, argv);
if (err)
return err;
if (!sa_isset(&addr, SA_ADDR))
return ENOENT;
*ip = addr;
return 0;
}
void agent_gather(struct agent *ag)
{
int err;
if (!ag)
return;
net_if_apply(interface_handler, ag);
re_printf("HOST gathering complete (interfaces = %u)\n",
ag->interfacec);
if (is_gathering_complete(ag)) {
re_printf("local candidate gathering completed"
" -- sending EOC\n");
ag->local_eoc = true;
err = control_send_message(ag->cli, "a=end-of-candidates\r\n");
if (err) {
re_fprintf(stderr, "failed to send EOC\n");
}
}
}