/*
protocol.c -- handle the meta-protocol, basic functions
- Copyright (C) 1999-2001 Ivo Timmermans <ivo@o2w.nl>,
- 2000,2001 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 1999-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
+ 2000-2004 Guus Sliepen <guus@tinc-vpn.org>
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: protocol.c,v 1.28.4.142 2003/07/22 20:55:20 guus Exp $
+ $Id$
*/
#include "system.h"
#include "utils.h"
#include "xalloc.h"
+bool tunnelserver = false;
+
/* Jumptable for the request handlers */
static bool (*request_handlers[])(connection_t *) = {
static avl_tree_t *past_request_tree;
-bool check_id(char *id)
+bool check_id(const char *id)
{
- int i;
-
- for(i = 0; i < strlen(id); i++)
- if(!isalnum(id[i]) && id[i] != '_')
+ for(; *id; id++)
+ if(!isalnum(*id) && *id != '_')
return false;
return true;
return true;
}
-static int past_request_compare(past_request_t *a, past_request_t *b)
+static int past_request_compare(const past_request_t *a, const past_request_t *b)
{
return strcmp(a->request, b->request);
}
bool seen_request(char *request)
{
- past_request_t p, *new;
+ past_request_t *new, p = {0};
cp();
ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Already seen request"));
return true;
} else {
- new = (past_request_t *) xmalloc(sizeof(*new));
+ new = xmalloc(sizeof(*new));
new->request = xstrdup(request);
new->firstseen = now;
avl_insert(past_request_tree, new);
for(node = past_request_tree->head; node; node = next) {
next = node->next;
- p = (past_request_t *) node->data;
+ p = node->data;
if(p->firstseen + pingtimeout < now)
avl_delete_node(past_request_tree, node), deleted++;
}
if(left || deleted)
- ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Aging past requests: deleted %d, left %d\n"),
+ ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Aging past requests: deleted %d, left %d"),
deleted, left);
}