int setup_router_interface(struct interface *iface, bool enable)
{
+ if (!fp_route || router_event.uloop.fd < 0)
+ return -1;
+
struct ipv6_mreq all_nodes = {ALL_IPV6_NODES, iface->ifindex};
struct ipv6_mreq all_routers = {ALL_IPV6_ROUTERS, iface->ifindex};
bool have_public = false;
size_t cnt = 0;
- struct in6_addr dns_pref, *dns_addr = &dns_pref;
+ struct in6_addr dns_pref = IN6ADDR_ANY_INIT, *dns_addr = &dns_pref;
uint32_t dns_time = 0;
size_t dns_cnt = 1;
dns_time = 2 * MaxRtrAdvInterval;
}
- if (!dns_addr)
+ if (!dns_addr || IN6_IS_ADDR_UNSPECIFIED(dns_addr))
dns_cnt = 0;
struct {