Remove forwarding_mode, broadcast_mode, directonly, priorityinheritance, macexpire...

[meshlink] / src / route.c

diff --git a/src/route.c b/src/route.c
index f09a1041f1f8aca3561a49001fc74680180462af..8a952a7817404ab402baedb04ff64cd3779c8ecf 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -25,15 +25,7 @@
 #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;
@@ -63,17 +55,26 @@ void route(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);
+    logger(DEBUG_TRAFFIC, LOG_WARNING, "Routing packet from: %s . To: %s \n",hdr->source,hdr->destination);
+
+    //Check Lenght
+    if(!checklength(source, packet, (sizeof(tincpackethdr))))
+        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 ) {
     //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);
     return;
     }
 
@@ -83,7 +84,11 @@ void route(node_t *source,vpn_packet_t *packet) {
     return;
     }
 
-    //TODO: I skipped here a lot of checks !
+    via = (owner->via == myself) ? owner->nexthop : owner->via;
+    if(via == source) {
+       logger(DEBUG_TRAFFIC, LOG_ERR, "Routing loop for packet from %s (%s)!", source->name, source->hostname);
+       return;
+    }
 
     send_packet(owner,packet);
     return;