X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fedge.c;h=a0f5535fc9c7a774e827740bc18d38862cf0b024;hp=451bb084b45010a95c893e9dd02929fd0222a05a;hb=82ebfc923ddb050c88bdf5d65ac943a15ca8748a;hpb=87ad5c97a9a73a65050ad7adce34503f856d8665

diff --git a/src/edge.c b/src/edge.c
index 451bb084..a0f5535f 100644
--- a/src/edge.c
+++ b/src/edge.c
@@ -1,7 +1,7 @@
 /*
     edge.c -- edge tree management
-    Copyright (C) 2000,2001 Guus Sliepen <guus@sliepen.warande.net>,
-                  2000,2001 Ivo Timmermans <itimmermans@bigfoot.com>
+    Copyright (C) 2000-2002 Guus Sliepen <guus@sliepen.eu.org>,
+                  2000-2002 Ivo Timmermans <ivo@o2w.nl>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -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: edge.c,v 1.1.2.4 2001/10/30 12:59:12 guus Exp $
+    $Id: edge.c,v 1.1.2.12 2002/09/04 13:48:51 guus Exp $
 */
 
 #include "config.h"
@@ -35,6 +35,8 @@
 #include "conf.h"
 #include <utils.h>
 #include "subnet.h"
+#include "edge.h"
+#include "node.h"
 
 #include "xalloc.h"
 #include "system.h"
@@ -47,7 +49,7 @@ int edge_compare(edge_t *a, edge_t *b)
   int result;
 
   result = strcmp(a->from->name, b->from->name);
-  
+
   if(result)
     return result;
   else
@@ -65,39 +67,16 @@ int edge_compare(edge_t *a, edge_t *b)
 
 */
 
-int edge_name_compare(edge_t *a, edge_t *b)
-{
-  int result;
-  char *name_a1, *name_a2, *name_b1, *name_b2;
-  
-  if(strcmp(a->from->name, a->to->name) < 0)
-    name_a1 = a->from->name, name_a2 = a->to->name;
-  else
-    name_a1 = a->to->name, name_a2 = a->from->name;
-
-  if(strcmp(b->from->name, b->to->name) < 0)
-    name_b1 = b->from->name, name_b2 = b->to->name;
-  else
-    name_b1 = b->to->name, name_b2 = b->from->name;
-
-  result = strcmp(name_a1, name_b1);
-  
-  if(result)
-    return result;
-  else
-    return strcmp(name_a2, name_b2);
-}
-
 int edge_weight_compare(edge_t *a, edge_t *b)
 {
   int result;
-  
+
   result = a->weight - b->weight;
-  
+
   if(result)
     return result;
   else
-    return edge_name_compare(a, b);
+    return edge_compare(a, b);
 }
 
 void init_edges(void)
@@ -111,7 +90,7 @@ cp
 avl_tree_t *new_edge_tree(void)
 {
 cp
-  return avl_alloc_tree((avl_compare_t)edge_name_compare, NULL);
+  return avl_alloc_tree((avl_compare_t)edge_compare, NULL);
 cp
 }
 
@@ -153,35 +132,32 @@ cp
   avl_insert(edge_tree, e);
   avl_insert(edge_weight_tree, e);
   avl_insert(e->from->edge_tree, e);
-  avl_insert(e->to->edge_tree, e);
+cp
+  e->reverse = lookup_edge(e->to, e->from);
+  if(e->reverse)
+    e->reverse->reverse = e;
 cp
 }
 
 void edge_del(edge_t *e)
 {
+cp
+  if(e->reverse)
+    e->reverse->reverse = NULL;
 cp
   avl_delete(edge_tree, e);
   avl_delete(edge_weight_tree, e);
   avl_delete(e->from->edge_tree, e);
-  avl_delete(e->to->edge_tree, e);
 cp
 }
 
 edge_t *lookup_edge(node_t *from, node_t *to)
 {
-  edge_t v, *result;
+  edge_t v;
 cp
   v.from = from;
   v.to = to;
 
-  result = avl_search(edge_tree, &v);
-
-  if(result)
-    return result;
-cp
-  v.from = to;
-  v.to = from;
-
   return avl_search(edge_tree, &v);
 }
 
@@ -189,16 +165,20 @@ void dump_edges(void)
 {
   avl_node_t *node;
   edge_t *e;
+  char *address;
 cp
   syslog(LOG_DEBUG, _("Edges:"));
 
   for(node = edge_tree->head; node; node = node->next)
     {
       e = (edge_t *)node->data;
-      syslog(LOG_DEBUG, _(" %s - %s options %ld weight %d"),
-             e->from->name, e->to->name, e->options, e->weight);
+      address = sockaddr2hostname(&e->address);
+      syslog(LOG_DEBUG, _(" %s to %s at %s options %lx weight %d"),
+             e->from->name, e->to->name, address,
+	     e->options, e->weight);
+      free(address);
     }
-    
+
   syslog(LOG_DEBUG, _("End of edges."));
 cp
 }