X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_packet.c;h=53228369f931dd27cb75fc0b4bb211552b900a9c;hb=8d4ac42ceb67a93fc1e5c0d045819597c5da47d0;hp=ea363b7f98dfcaa0f423992d6c5386721b0b7597;hpb=ea20fcfcded669ce8fbbda3a1f93f354ed254603;p=meshlink diff --git a/src/net_packet.c b/src/net_packet.c index ea363b7f..53228369 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -324,32 +324,16 @@ static void choose_udp_address(meshlink_handle_t *mesh, const node_t *n, const s } static void choose_broadcast_address(meshlink_handle_t *mesh, const node_t *n, const sockaddr_t **sa, int *sock) { - static sockaddr_t broadcast_ipv4 = { - .in = { - .sin_family = AF_INET, - .sin_addr.s_addr = -1, - } - }; - - static sockaddr_t broadcast_ipv6 = { - .in6 = { - .sin6_family = AF_INET6, - .sin6_addr.s6_addr[0x0] = 0xff, - .sin6_addr.s6_addr[0x1] = 0x02, - .sin6_addr.s6_addr[0xf] = 0x01, - } - }; - *sock = prng(mesh, mesh->listen_sockets); + sockaddr_t *broadcast_sa = &mesh->listen_socket[*sock].broadcast_sa; - if(mesh->listen_socket[*sock].sa.sa.sa_family == AF_INET6) { - broadcast_ipv6.in6.sin6_port = n->prevedge->address.in.sin_port; - broadcast_ipv6.in6.sin6_scope_id = mesh->listen_socket[*sock].sa.in6.sin6_scope_id; - *sa = &broadcast_ipv6; + if(broadcast_sa->sa.sa_family == AF_INET6) { + broadcast_sa->in6.sin6_port = n->prevedge->address.in.sin_port; } else { - broadcast_ipv4.in.sin_port = n->prevedge->address.in.sin_port; - *sa = &broadcast_ipv4; + broadcast_sa->in.sin_port = n->prevedge->address.in.sin_port; } + + *sa = broadcast_sa; } static void send_udppacket(meshlink_handle_t *mesh, node_t *n, vpn_packet_t *origpkt) { @@ -493,22 +477,6 @@ void send_packet(meshlink_handle_t *mesh, node_t *n, vpn_packet_t *packet) { return; } -/* Broadcast a packet using the minimum spanning tree */ - -void broadcast_packet(meshlink_handle_t *mesh, const node_t *from, vpn_packet_t *packet) { - // Always give ourself a copy of the packet. - if(from != mesh->self) { - send_packet(mesh, mesh->self, packet); - } - - logger(mesh, MESHLINK_INFO, "Broadcasting packet of %d bytes from %s", packet->len, from->name); - - for list_each(connection_t, c, mesh->connections) - if(c->status.active && c->status.mst && c != from->nexthop->connection) { - send_packet(mesh, c->node, packet); - } -} - static node_t *try_harder(meshlink_handle_t *mesh, const sockaddr_t *from, const vpn_packet_t *pkt) { node_t *n = NULL; bool hard = false;