bool tinc_stop();
-bool route_meshlink(node_t *source,vpn_packet_t *packet) {
-
- printf("data %s\n",packet->data);
- printf("data 16%s\n",packet->data+16);
- printf("data 32%s\n",packet->data+32);
- node_t* owner = NULL;
-
- tincpackethdr* hdr = (tincpackethdr*)packet->data;
- owner = lookup_node(hdr->destination);
-
- if (owner == NULL) {
- //Lookup failed
- printf("NULL\n");
- return false;
- }
- printf("lookupnode %s\n",owner->name);
-
- if(!owner->status.reachable) {
- //Do some here
- return false;
- }
-
- //TODO: I skipped here a lot of checks !
-
- send_packet(owner,packet);
-
-}
// can be called from any thread
bool tinc_send_packet(node_t *receiver, const char* buf, unsigned int len) {
vpn_packet_t packet;
tincpackethdr* hdr = malloc(sizeof(tincpackethdr));
-
- if (sizeof(hdr) + len > MAXSIZE) {
+ if (sizeof(tincpackethdr) + len > MAXSIZE) {
//log something
return false;
}
+ memset(hdr->legacymtu,1,sizeof(hdr->legacymtu));
memcpy(hdr->destination,receiver->name,sizeof(hdr->destination));
memcpy(hdr->source,myself->name,sizeof(hdr->source));
packet.priority = 0;
- packet.len = len + 32;
+ packet.len = sizeof(tincpackethdr) + len;
- memcpy(packet.data,hdr,32);
- memcpy(packet.data+32,buf,len);
+ memcpy(packet.data,hdr,sizeof(tincpackethdr));
+ memcpy(packet.data+sizeof(tincpackethdr),buf,len);
myself->in_packets++;
myself->in_bytes += packet.len;
- route_meshlink(myself, &packet);
+ route(myself, &packet);
return true;
}
#include "net.h"
#include "route.h"
#include "utils.h"
+#include "libmeshlink.h"
rmode_t routing_mode = RMODE_ROUTER;
fmode_t forwarding_mode = FMODE_INTERNAL;
return true;
}
-void route(node_t *source, vpn_packet_t *packet) {
- // TODO: route on name or key
+void route(node_t *source,vpn_packet_t *packet) {
+ // TODO: route on name or key
+
+ node_t* owner = NULL;
+ tincpackethdr* hdr = (tincpackethdr*)packet->data;
+ owner = lookup_node(hdr->destination);
+ 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");
+ return;
+ }
+
+ if (owner == myself ) {
+ //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);
+ return;
+ }
+
+ if(!owner->status.reachable) {
+ //TODO: check what to do here, not just print a warning
+ logger(DEBUG_TRAFFIC, LOG_WARNING, "The owner of a packet in the route() function is unreachable. Dropping packet. \n");
+ return;
+ }
+
+ //TODO: I skipped here a lot of checks !
+
+ send_packet(owner,packet);
+ return;
}