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/* tinyproxy - A fast light-weight HTTP proxy
* Copyright (C) 1998 Steven Young <sdyoung@miranda.org>
* Copyright (C) 1999-2005 Robert James Kaes <rjkaes@users.sourceforge.net>
* Copyright (C) 2009 Michael Adam <obnox@samba.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "connect-ports.h"
#include "log.h"
/*
* Now, this routine adds a "port" to the list. It also creates the list if
* it hasn't already by done.
*/
void add_connect_port_allowed (int port, sblist **connect_ports)
{
if (!*connect_ports) {
*connect_ports = sblist_new (sizeof(int), 16);
if (!*connect_ports) {
log_message (LOG_WARNING,
"Could not create a list of allowed CONNECT ports");
return;
}
}
log_message (LOG_INFO,
"Adding Port [%d] to the list allowed by CONNECT", port);
sblist_add (*connect_ports, &port);
}
/*
* This routine checks to see if a port is allowed in the CONNECT method.
*
* Returns: 1 if allowed
* 0 if denied
*/
int check_allowed_connect_ports (int port, sblist *connect_ports)
{
size_t i;
int *data;
/*
* The absence of ConnectPort options in the config file
* meanas that all ports are allowed for CONNECT.
*/
if (!connect_ports)
return 1;
for (i = 0; i < sblist_getsize (connect_ports); ++i) {
data = sblist_get (connect_ports, i);
if (data && *data == port)
return 1;
}
return 0;
}
/**
* Free a connect_ports list.
*/
void free_connect_ports_list (sblist *connect_ports)
{
sblist_free (connect_ports);
}
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