From 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 5 Nov 2012 16:28:09 +0100 Subject: Imported Upstream version 2.3_rc1 --- src/openvpn/socks.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/openvpn/socks.h (limited to 'src/openvpn/socks.h') diff --git a/src/openvpn/socks.h b/src/openvpn/socks.h new file mode 100644 index 0000000..b55ff6f --- /dev/null +++ b/src/openvpn/socks.h @@ -0,0 +1,77 @@ +/* + * OpenVPN -- An application to securely tunnel IP networks + * over a single TCP/UDP port, with support for SSL/TLS-based + * session authentication and key exchange, + * packet encryption, packet authentication, and + * packet compression. + * + * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * 2004-01-30: Added Socks5 proxy support + * (Christof Meerwald, http://cmeerw.org) + */ + +#ifndef SOCKS_H +#define SOCKS_H + +#ifdef ENABLE_SOCKS + +#include "buffer.h" + +struct openvpn_sockaddr; +struct link_socket_actual; + +struct socks_proxy_info { + bool defined; + bool retry; + + char server[128]; + int port; + char authfile[256]; +}; + +void socks_adjust_frame_parameters (struct frame *frame, int proto); + +struct socks_proxy_info *socks_proxy_new (const char *server, + int port, + const char *authfile, + bool retry); + +void socks_proxy_close (struct socks_proxy_info *sp); + +void establish_socks_proxy_passthru (struct socks_proxy_info *p, + socket_descriptor_t sd, /* already open to proxy */ + const char *host, /* openvpn server remote */ + const int port, /* openvpn server port */ + volatile int *signal_received); + +void establish_socks_proxy_udpassoc (struct socks_proxy_info *p, + socket_descriptor_t ctrl_sd, /* already open to proxy */ + socket_descriptor_t udp_sd, + struct openvpn_sockaddr *relay_addr, + volatile int *signal_received); + +void socks_process_incoming_udp (struct buffer *buf, + struct link_socket_actual *from); + +int socks_process_outgoing_udp (struct buffer *buf, + const struct link_socket_actual *to); + +#endif +#endif -- cgit v1.2.3