X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=4456ea599b90d930224c8b73ce5ea7f429b2f24e;hp=b2ffaff90f9d00529dbc8c42f9dde73212aafeb2;hb=8b2b67e26c5b971761f5015764d5e188f6343bc4;hpb=d134c4542d4e890e1c1007f32b866742319853c5

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index b2ffaff9..4456ea59 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol_auth.c,v 1.1.4.10 2002/09/03 20:43:25 guus Exp $
+    $Id: protocol_auth.c,v 1.1.4.14 2002/09/04 16:26:45 guus Exp $
 */
 
 #include "config.h"
@@ -48,6 +48,8 @@
 #include "meta.h"
 #include "connection.h"
 #include "node.h"
+#include "edge.h"
+#include "graph.h"
 
 #include "system.h"
 
@@ -460,20 +462,16 @@ cp
 int send_ack(connection_t *c)
 {
   /* ACK message contains rest of the information the other end needs
-     to create node_t structures. */
+     to create node_t and edge_t structures. */
 
   int x;
-  char *address, *port;
   struct timeval now;
 cp
   /* Estimate weight */
   
   gettimeofday(&now, NULL);
   c->estimated_weight = (now.tv_sec - c->start.tv_sec) * 1000 + (now.tv_usec - c->start.tv_usec) / 1000;
-  sockaddr2str(&c->address, &address, &port);
-  x = send_request(c, "%d %s %s %lx", ACK, myport, address, c->options);
-  free(address);
-  free(port);
+  x = send_request(c, "%d %s %d %lx", ACK, myport, c->estimated_weight, c->options);
 cp
   return x;
 }
@@ -483,45 +481,37 @@ void send_everything(connection_t *c)
   avl_node_t *node, *node2;
   node_t *n;
   subnet_t *s;
-  connection_t *other;
+  edge_t *e;
 
-  /* Send all known nodes and subnets */
+  /* Send all known subnets and edges */
   
   for(node = node_tree->head; node; node = node->next)
     {
       n = (node_t *)node->data;
-      
-      if(n != c->node && n != myself)
-        send_add_node(c, n);
 
       for(node2 = n->subnet_tree->head; node2; node2 = node2->next)
         {
           s = (subnet_t *)node2->data;
           send_add_subnet(c, s);
         }
-    }
 
-  /* Inform others of this new node */
-      
-  for(node = connection_tree->head; node; node = node->next)
-    {
-      other = (connection_t *)node->data;
-      
-      if(other->status.active && other != c)
-        send_add_node(other, c->node);
+      for(node2 = n->edge_tree->head; node2; node2 = node2->next)
+        {
+          e = (edge_t *)node2->data;
+          send_add_edge(c, e);
+        }
     }
 }
 
 int ack_h(connection_t *c)
 {
-  char myaddress[MAX_STRING_SIZE];
   char hisport[MAX_STRING_SIZE];
   char *hisaddress, *dummy;
+  int weight;
   long int options;
   node_t *n;
-  avl_node_t *node;
 cp
-  if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" %lx", hisport, myaddress, &options) != 3)
+  if(sscanf(c->buffer, "%*d "MAX_STRING" %d %lx", hisport, &weight, &options) != 3)
     {
        syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ACK", c->name, c->hostname);
        return -1;
@@ -548,24 +538,9 @@ cp
         }
     }
   
+  n->connection = c;
   c->node = n;
   c->options |= options;
-  c->myaddress = str2sockaddr(myaddress, myport);
-  
-  n->connection = c;
-  sockaddr2str(&c->address, &hisaddress, &dummy);
-  node = avl_unlink(node_udp_tree, n);
-  n->address = str2sockaddr(hisaddress, hisport);
-  avl_insert_node(node_udp_tree, node);
-  if(n->hostname)
-    free(n->hostname);
-  n->hostname = sockaddr2hostname(&n->address);
-  n->options = c->options;
-  n->distance = 1;
-  n->via = n->nexthop = n;
-  n->status.reachable = 1;
-  n->status.validkey = 0;
-  n->status.waitingforkey = 0;
 
   /* Activate this connection */
 
@@ -575,10 +550,34 @@ cp
   if(debug_lvl >= DEBUG_CONNECTIONS)
     syslog(LOG_NOTICE, _("Connection with %s (%s) activated"), c->name, c->hostname);
 
-cp
-  /* Send him everything we know and tell the others about him */
+  /* Send him everything we know */
 
   send_everything(c);
+
+  /* Create an edge_t for this connection */
+
+  c->edge = new_edge();
+cp  
+  c->edge->from = myself;
+  c->edge->to = n;
+  sockaddr2str(&c->address, &hisaddress, &dummy);
+  c->edge->address = str2sockaddr(hisaddress, hisport);
+  free(hisaddress);
+  free(dummy);
+  c->edge->weight = (weight + c->estimated_weight) / 2;
+  c->edge->connection = c;
+  c->edge->options = c->options;
+cp
+  edge_add(c->edge);
+
+cp
+  /* Notify everyone of the new edge */
+
+  send_add_edge(broadcast, c->edge);
+
+  /* Run MST and SSSP algorithms */
+ 
+  graph();
 cp
   return 0;
 }