router: fix invalid router lifetime

[project/odhcpd.git] / src / odhcpd.c

diff --git a/src/odhcpd.c b/src/odhcpd.c
index c411542..5774a4f 100644 (file)
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -188,61 +188,6 @@ ssize_t odhcpd_send(int socket, struct sockaddr_in6 *dest,
 }
 
 
-int odhcpd_iterate_interface_neighbors(const struct interface *iface,
-               void(*cb_neigh)(const struct in6_addr *addr,
-                               const struct interface *iface, void *data), void *data)
-{
-       struct {
-               struct nlmsghdr nhm;
-               struct ndmsg ndm;
-       } req = {{sizeof(req), RTM_GETNEIGH, NLM_F_REQUEST | NLM_F_DUMP,
-                       ++rtnl_seq, 0}, {AF_INET6, 0, 0, iface->ifindex, 0, 0, 0}};
-
-       if (send(rtnl_socket, &req, sizeof(req), 0) < (ssize_t)sizeof(req))
-               return -1;
-
-       uint8_t buf[8192];
-       ssize_t len = 0;
-
-       for (struct nlmsghdr *nhm = NULL; ; nhm = NLMSG_NEXT(nhm, len)) {
-               while (len < 0 || !NLMSG_OK(nhm, (size_t)len)) {
-                       len = recv(rtnl_socket, buf, sizeof(buf), 0);
-                       nhm = (struct nlmsghdr*)buf;
-                       if (len < 0 || !NLMSG_OK(nhm, (size_t)len)) {
-                               if (errno == EINTR)
-                                       continue;
-                               else
-                                       return -1;
-                       }
-               }
-
-               if (nhm->nlmsg_type != RTM_NEWNEIGH)
-                       break;
-
-               struct ndmsg *ndm = NLMSG_DATA(nhm);
-               if (ndm->ndm_ifindex != iface->ifindex ||
-                               !(ndm->ndm_state & (NUD_STALE | NUD_REACHABLE | NUD_PERMANENT)))
-                       continue;
-
-               struct rtattr *rta = (struct rtattr*)&ndm[1];
-               size_t alen = NLMSG_PAYLOAD(nhm, sizeof(*ndm));
-
-               while (RTA_OK(rta, alen)) {
-                       if (rta->rta_type == NDA_DST &&
-                                       RTA_PAYLOAD(rta) == sizeof(struct in6_addr)) {
-                               cb_neigh(RTA_DATA(rta), iface, data);
-                               break;
-                       } else {
-                               rta = RTA_NEXT(rta, alen);
-                       }
-               }
-
-       }
-
-       return 0;
-}
-
-
 // Detect an IPV6-address currently assigned to the given interface
 ssize_t odhcpd_get_interface_addresses(int ifindex,
                struct odhcpd_ipaddr *addrs, size_t cnt)