X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.c;h=b0bfaca3a0c1489222075ded4d8e574981188f93;hb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503;hp=4a5c4b9f72a6631b987ea185140d00be69d58508;hpb=82ebfc923ddb050c88bdf5d65ac943a15ca8748a;p=tinc

diff --git a/src/net.c b/src/net.c
index 4a5c4b9f..b0bfaca3 100644
--- a/src/net.c
+++ b/src/net.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: net.c,v 1.35.4.176 2002/09/04 13:48:51 guus Exp $
+    $Id: net.c,v 1.35.4.179 2002/09/09 19:39:58 guus Exp $
 */
 
 #include "config.h"
@@ -87,12 +87,11 @@ time_t now = 0;
 
 void purge(void)
 {
-  avl_node_t *nnode, *nnext, *enode, *enext, *snode, *snext, *cnode;
+  avl_node_t *nnode, *nnext, *enode, *enext, *snode, *snext;
   node_t *n;
   edge_t *e;
   subnet_t *s;
-  connection_t *c;
-cp
+  cp();
   if(debug_lvl >= DEBUG_PROTOCOL)
     syslog(LOG_DEBUG, _("Purging unreachable nodes"));
 
@@ -110,14 +109,7 @@ cp
       {
         snext = snode->next;
         s = (subnet_t *)snode->data;
-
-        for(cnode = connection_tree->head; cnode; cnode = cnode->next)
-        {
-          c = (connection_t *)cnode->data;
-          if(c->status.active)
-            send_del_subnet(c, s);
-        }
-
+	send_del_subnet(broadcast, s);
         subnet_del(n, s);
       }
 
@@ -125,21 +117,14 @@ cp
       {
         enext = enode->next;
         e = (edge_t *)enode->data;
-
-        for(cnode = connection_tree->head; cnode; cnode = cnode->next)
-        {
-          c = (connection_t *)cnode->data;
-          if(c->status.active)
-            send_del_edge(c, e);
-        }
-
+	send_del_edge(broadcast, e);
         edge_del(e);
       }
 
       node_del(n);
     }
   }
-cp
+  cp();
 }
 
 /*
@@ -151,7 +136,7 @@ void build_fdset(fd_set *fs)
   avl_node_t *node, *next;
   connection_t *c;
   int i;
-cp
+  cp();
   FD_ZERO(fs);
 
   for(node = connection_tree->head; node; node = next)
@@ -176,7 +161,7 @@ cp
     }
 
   FD_SET(device_fd, fs);
-cp
+  cp();
 }
 
 /*
@@ -188,9 +173,7 @@ cp
 */
 void terminate_connection(connection_t *c, int report)
 {
-  avl_node_t *node;
-  connection_t *other;
-cp
+  cp();
   if(c->status.remove)
     return;
 
@@ -210,14 +193,7 @@ cp
   if(c->edge)
     {
       if(report)
-        {
-          for(node = connection_tree->head; node; node = node->next)
-            {
-              other = (connection_t *)node->data;
-              if(other->status.active && other != c)
-                send_del_edge(other, c->edge);
-            }
-        }
+        send_del_edge(broadcast, c->edge);
 
       edge_del(c->edge);
 
@@ -233,7 +209,7 @@ cp
       retry_outgoing(c->outgoing);
       c->outgoing = NULL;
     }
-cp
+  cp();
 }
 
 /*
@@ -248,7 +224,7 @@ void check_dead_connections(void)
 {
   avl_node_t *node, *next;
   connection_t *c;
-cp
+  cp();
   for(node = connection_tree->head; node; node = next)
     {
       next = node->next;
@@ -272,6 +248,12 @@ cp
             }
           else
             {
+              if(c->status.remove)
+                {
+                  syslog(LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."), c->name, c->hostname, c->status);
+                  connection_del(c);
+                  continue;
+                }
               if(debug_lvl >= DEBUG_CONNECTIONS)
                 syslog(LOG_WARNING, _("Timeout from %s (%s) during authentication"),
                        c->name, c->hostname);
@@ -279,7 +261,7 @@ cp
             }
         }
     }
-cp
+  cp();
 }
 
 /*
@@ -293,7 +275,7 @@ void check_network_activity(fd_set *f)
   int result, i;
   int len = sizeof(result);
   vpn_packet_t packet;
-cp
+  cp();
   if(FD_ISSET(device_fd, f))
     {
       if(!read_packet(&packet))
@@ -339,7 +321,7 @@ cp
       if(FD_ISSET(listen_socket[i].tcp, f))
 	handle_new_meta_connection(listen_socket[i].tcp);
     }
-cp
+  cp();
 }
 
 /*
@@ -352,7 +334,7 @@ void main_loop(void)
   int r;
   time_t last_ping_check;
   event_t *event;
-cp
+  cp();
   last_ping_check = now;
 
   srand(now);
@@ -366,7 +348,9 @@ cp
 
       build_fdset(&fset);
 
-      if((r = select(FD_SETSIZE, &fset, NULL, NULL, &tv)) < 0)
+      r = select(FD_SETSIZE, &fset, NULL, NULL, &tv);
+
+      if(r < 0)
         {
           if(errno != EINTR && errno != EAGAIN)
             {
@@ -407,7 +391,7 @@ cp
                 syslog(LOG_INFO, _("Regenerating symmetric key"));
 
               RAND_pseudo_bytes(myself->key, myself->keylength);
-              send_key_changed(myself->connection, myself);
+              send_key_changed(broadcast, myself);
               keyexpires = now + keylifetime;
             }
         }
@@ -455,5 +439,5 @@ cp
           continue;
         }
     }
-cp
+  cp();
 }