along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.c,v 1.35.4.122 2001/07/20 13:54:19 guus Exp $
+ $Id: net.c,v 1.35.4.123 2001/07/20 20:25:10 guus Exp $
*/
#include "config.h"
keyexpires = time(NULL) + keylifetime;
cp
-
- /* Activate ourselves */
+ /* Done */
myself->status.active = 1;
+ id_add(myself);
syslog(LOG_NOTICE, _("Ready: listening on port %hd"), myself->port);
cp
*/
void close_network_connections(void)
{
- avl_node_t *node;
+ avl_node_t *node, *next;
connection_t *p;
cp
- for(node = connection_tree->head; node; node = node->next)
+ for(node = connection_tree->head; node; node = next)
{
+ next = node->next;
p = (connection_t *)node->data;
p->status.outgoing = 0;
- p->status.active = 0;
terminate_connection(p);
}
- if(myself)
- if(myself->status.active)
- {
- close(myself->meta_socket);
- free_connection(myself);
- myself = NULL;
- }
+ terminate_connection(myself);
+
+ destroy_trees();
execute_script("tinc-down");
close(tap_fd);
-
- destroy_connection_tree();
cp
return;
}
}
/*
- terminate a connection and notify the other
- end before closing the sockets
+ Terminate a connection:
+ - Close the sockets
+ - Remove associated hosts and subnets
+ - Deactivate the host
+ - Since it might still be referenced, put it on the prune list.
*/
void terminate_connection(connection_t *cl)
{
cp
if(cl->status.remove)
return;
-
- if(debug_lvl >= DEBUG_CONNECTIONS)
- syslog(LOG_NOTICE, _("Closing connection with %s (%s)"),
- cl->name, cl->hostname);
-
- cl->status.remove = 1;
+ else
+ cl->status.remove = 1;
if(cl->socket)
close(cl->socket);
- if(cl->status.meta)
- close(cl->meta_socket);
if(cl->status.meta)
{
+ if(debug_lvl >= DEBUG_CONNECTIONS)
+ syslog(LOG_NOTICE, _("Closing connection with %s (%s)"),
+ cl->name, cl->hostname);
+
+ close(cl->meta_socket);
+
/* Find all connections that were lost because they were behind cl
(the connection that was dropped). */
- for(node = active_tree->head; node; node = node->next)
+ for(node = active_tree->head; node; node = next)
{
+ next = node->next;
p = (connection_t *)node->data;
if(p->nexthop == cl && p != cl)
terminate_connection(p);
alarm(seconds_till_retry);
syslog(LOG_NOTICE, _("Trying to re-establish outgoing connection in %d seconds"), seconds_till_retry);
}
-
- /* Deactivate */
-
- cl->status.active = 0;
cp
+ /* Schedule it for pruning */
+
+ prune_add(cl);
+ connection_del(cl);
}
/*
tv.tv_sec = timeout;
tv.tv_usec = 0;
- prune_connection_tree();
+ prune_flush();
build_fdset(&fset);
if((r = select(FD_SETSIZE, &fset, NULL, NULL, &tv)) < 0)