-// Find edges pointing to this node, and use them to build a list of unique, known addresses.
-static struct addrinfo *get_known_addresses(node_t *n) {
- struct addrinfo *ai = NULL;
-
- for splay_each(edge_t, e, n->edge_tree) {
- if(!e->reverse) {
- continue;
- }
-
- bool found = false;
-
- for(struct addrinfo *aip = ai; aip; aip = aip->ai_next) {
- if(!sockaddrcmp(&e->reverse->address, (sockaddr_t *)aip->ai_addr)) {
- found = true;
- break;
- }
- }
-
- if(found) {
- continue;
- }
-
- // Create a new struct addrinfo, and put it at the head of the list.
- struct addrinfo *nai = xzalloc(sizeof(*nai) + SALEN(e->reverse->address.sa));
- nai->ai_next = ai;
- ai = nai;
-
- ai->ai_family = e->reverse->address.sa.sa_family;
- ai->ai_socktype = SOCK_STREAM;
- ai->ai_protocol = IPPROTO_TCP;
- ai->ai_addrlen = SALEN(e->reverse->address.sa);
- ai->ai_addr = (struct sockaddr *)(nai + 1);
- memcpy(ai->ai_addr, &e->reverse->address, ai->ai_addrlen);
- }
-
- return ai;
-}
-