X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Froute.c;h=242b5864cfa04df44167fbd5b918046c2064c016;hb=8398c492306f3b3f8d71eeed15d14da3a67e1372;hp=317d120f568f9209d8ca28c7ae82c237af110e62;hpb=10b85a807d6328e0eff7d50a0763304b74cf2b1f;p=meshlink diff --git a/src/route.c b/src/route.c index 317d120f..242b5864 100644 --- a/src/route.c +++ b/src/route.c @@ -20,38 +20,14 @@ #include "system.h" #include "logger.h" +#include "meshlink_internal.h" #include "net.h" #include "route.h" #include "utils.h" -#include "libmeshlink.h" -rmode_t routing_mode = RMODE_ROUTER; -fmode_t forwarding_mode = FMODE_INTERNAL; -bmode_t broadcast_mode = BMODE_MST; bool decrement_ttl = false; -bool directonly = false; -bool priorityinheritance = false; -int macexpire = 600; -mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}}; -bool pcap = false; -static bool ratelimit(int frequency) { - static time_t lasttime = 0; - static int count = 0; - - if(lasttime == now.tv_sec) { - if(count >= frequency) - return true; - } else { - lasttime = now.tv_sec; - count = 0; - } - - count++; - return false; -} - -static bool checklength(node_t *source, vpn_packet_t *packet, length_t length) { +static bool checklength(node_t *source, vpn_packet_t *packet, uint16_t length) { if(packet->len < length) { logger(DEBUG_TRAFFIC, LOG_WARNING, "Got too short packet from %s (%s)", source->name, source->hostname); return false; @@ -59,28 +35,30 @@ static bool checklength(node_t *source, vpn_packet_t *packet, length_t length) { return true; } -void route(node_t *source,vpn_packet_t *packet) { +void route(meshlink_handle_t *mesh, node_t *source, vpn_packet_t *packet) { // TODO: route on name or key node_t* owner = NULL; node_t* via = NULL; - tincpackethdr* hdr = (tincpackethdr*)packet->data; - owner = lookup_node(hdr->destination); + meshlink_packethdr_t* hdr = (meshlink_packethdr_t*)packet->data; + owner = lookup_node(mesh, hdr->destination); + logger(DEBUG_TRAFFIC, LOG_WARNING, "Routing packet from: %s . To: %s \n",hdr->source,hdr->destination); //Check Lenght - if(!checklength(source, packet, (sizeof(tincpackethdr)))) + if(!checklength(source, packet, (sizeof(meshlink_packethdr_t)))) return; if (owner == NULL) { //Lookup failed logger(DEBUG_TRAFFIC, LOG_WARNING, "Cant lookup the owner of a packet in the route() function. This should never happen \n"); + logger(DEBUG_TRAFFIC, LOG_WARNING, "Destination was: %s \n",hdr->destination); return; } - if (owner == myself ) { + if (owner == mesh->self ) { //TODO: implement sending received data from meshlink library to the application - logger(DEBUG_TRAFFIC, LOG_WARNING, "I received a packet for me with payload: %s \n", packet->data + 46); - (recv_callback)(packet->data + 46); + logger(DEBUG_TRAFFIC, LOG_WARNING, "I received a packet for me with payload: %s \n", packet->data + sizeof *hdr); + (meshlink_receive_cb_t)(packet->data + sizeof *hdr); return; } @@ -90,17 +68,12 @@ void route(node_t *source,vpn_packet_t *packet) { return; } - via = (owner->via == myself) ? owner->nexthop : owner->via; + via = (owner->via == mesh->self) ? owner->nexthop : owner->via; if(via == source) { logger(DEBUG_TRAFFIC, LOG_ERR, "Routing loop for packet from %s (%s)!", source->name, source->hostname); return; } - if (directonly && owner!=via) { - logger(DEBUG_TRAFFIC, LOG_WARNING, "Direct Only is requested. Dropping packet because direct connection not available \n"); - return; - } - - send_packet(owner,packet); + send_packet(mesh, owner, packet); return; }