/*
connection.c -- connection list management
- Copyright (C) 2000-2002 Guus Sliepen <guus@sliepen.warande.net>,
- 2000-2002 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: connection.c,v 1.1.2.29 2002/03/22 13:31:18 guus Exp $
+ $Id: connection.c,v 1.1.2.36 2003/06/25 20:55:05 guus Exp $
*/
#include "config.h"
#include <avl_tree.h>
#include <list.h>
-#include "net.h" /* Don't ask. */
+#include "net.h" /* Don't ask. */
#include "netutl.h"
-#include "config.h"
#include "conf.h"
#include <utils.h>
#include "subnet.h"
#include "system.h"
avl_tree_t *connection_tree; /* Meta connections */
+connection_t *broadcast;
int connection_compare(connection_t *a, connection_t *b)
{
- return a - b;
+ return (void *)a - (void *)b;
}
void init_connections(void)
{
-cp
- connection_tree = avl_alloc_tree((avl_compare_t)connection_compare, NULL);
-cp
+ cp();
+
+ connection_tree = avl_alloc_tree((avl_compare_t) connection_compare, NULL);
+ broadcast = new_connection();
+ broadcast->name = xstrdup(_("everyone"));
+ broadcast->hostname = xstrdup(_("BROADCAST"));
}
void exit_connections(void)
{
-cp
- avl_delete_tree(connection_tree);
-cp
+ cp();
+
+ avl_delete_tree(connection_tree);
+ free_connection(broadcast);
}
connection_t *new_connection(void)
{
- connection_t *c;
-cp
- c = (connection_t *)xmalloc_and_zero(sizeof(connection_t));
+ connection_t *c;
+
+ cp();
+
+ c = (connection_t *) xmalloc_and_zero(sizeof(connection_t));
+
+ if(!c)
+ return NULL;
- if(!c)
- return NULL;
+ gettimeofday(&c->start, NULL);
- gettimeofday(&c->start, NULL);
-cp
- return c;
+ return c;
}
void free_connection(connection_t *c)
{
-cp
- if(c->hostname)
- free(c->hostname);
- if(c->inkey)
- free(c->inkey);
- if(c->outkey)
- free(c->outkey);
- if(c->mychallenge)
- free(c->mychallenge);
- if(c->hischallenge)
- free(c->hischallenge);
- free(c);
-cp
+ cp();
+
+ if(c->hostname)
+ free(c->hostname);
+
+ if(c->inkey)
+ free(c->inkey);
+
+ if(c->outkey)
+ free(c->outkey);
+
+ if(c->mychallenge)
+ free(c->mychallenge);
+
+ if(c->hischallenge)
+ free(c->hischallenge);
+
+ free(c);
}
void connection_add(connection_t *c)
{
-cp
- avl_insert(connection_tree, c);
-cp
+ cp();
+
+ avl_insert(connection_tree, c);
}
void connection_del(connection_t *c)
{
-cp
- avl_delete(connection_tree, c);
-cp
+ cp();
+
+ avl_delete(connection_tree, c);
}
void dump_connections(void)
{
- avl_node_t *node;
- connection_t *c;
-cp
- syslog(LOG_DEBUG, _("Connections:"));
-
- for(node = connection_tree->head; node; node = node->next)
- {
- c = (connection_t *)node->data;
- syslog(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x"),
- c->name, c->hostname, c->options, c->socket, c->status);
- }
-
- syslog(LOG_DEBUG, _("End of connections."));
-cp
+ avl_node_t *node;
+ connection_t *c;
+
+ cp();
+
+ syslog(LOG_DEBUG, _("Connections:"));
+
+ for(node = connection_tree->head; node; node = node->next) {
+ c = (connection_t *) node->data;
+ syslog(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x"),
+ c->name, c->hostname, c->options, c->socket, c->status);
+ }
+
+ syslog(LOG_DEBUG, _("End of connections."));
}
int read_connection_config(connection_t *c)
{
- char *fname;
- int x;
-cp
- asprintf(&fname, "%s/hosts/%s", confbase, c->name);
- x = read_config_file(c->config_tree, fname);
- free(fname);
-cp
- return x;
+ char *fname;
+ int x;
+
+ cp();
+
+ asprintf(&fname, "%s/hosts/%s", confbase, c->name);
+ x = read_config_file(c->config_tree, fname);
+ free(fname);
+
+ return x;
}