Index: if-linux.c =================================================================== --- if-linux.c (revision 1090) +++ if-linux.c (working copy) @@ -359,8 +359,11 @@ nlm->rt.rtm_dst_len = inet_ntocidr(*netmask); add_attr_l(&nlm->hdr, sizeof(*nlm), RTA_DST, &destination->s_addr, sizeof(destination->s_addr)); - add_attr_l(&nlm->hdr, sizeof(*nlm), RTA_GATEWAY, - &gateway->s_addr, sizeof(gateway->s_addr)); + /* If destination == gateway then don't add the gateway */ + if (destination->s_addr != gateway->s_addr || + netmask->s_addr != INADDR_BROADCAST) + add_attr_l(&nlm->hdr, sizeof(*nlm), RTA_GATEWAY, + &gateway->s_addr, sizeof(gateway->s_addr)); add_attr_32(&nlm->hdr, sizeof(*nlm), RTA_OIF, ifindex); add_attr_32(&nlm->hdr, sizeof(*nlm), RTA_PRIORITY, metric);