69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/* vim: set et ts=4 sts=4 sw=4 : */
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/********************************************************************\
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License*
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* along with this program; if not, contact: *
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* *
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* Free Software Foundation Voice: +1-617-542-5942 *
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* 59 Temple Place - Suite 330 Fax: +1-617-542-2652 *
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* Boston, MA 02111-1307, USA gnu@gnu.org *
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* *
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\********************************************************************/
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/** @file proxy.h
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@brief xfrp proxy header file
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@author Copyright (C) 2016 Dengfeng Liu <liu_df@qq.com>
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*/
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#ifndef _PROXY_H_
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#define _PROXY_H_
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#include <stdint.h>
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#include <event2/bufferevent.h>
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#include <event2/buffer.h>
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#include <event2/listener.h>
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#include <event2/util.h>
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#include <event2/event.h>
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#include "client.h"
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#include "common.h"
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#include "tcpmux.h"
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#define IP_LEN 16
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struct ftp_pasv {
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int code;
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char ftp_server_ip[IP_LEN];
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int ftp_server_port;
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};
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struct proxy {
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struct bufferevent *bev;
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char *proxy_name;
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int remote_data_port; //used in ftp proxy
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};
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void tcp_proxy_c2s_cb(struct bufferevent *bev, void *ctx);
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void tcp_proxy_s2c_cb(struct bufferevent *bev, void *ctx);
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void ftp_proxy_c2s_cb(struct bufferevent *bev, void *ctx);
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void ftp_proxy_s2c_cb(struct bufferevent *bev, void *ctx);
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struct proxy *new_proxy_obj(struct bufferevent *bev);
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void free_proxy_obj(struct proxy *p);
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void set_ftp_data_proxy_tunnel(const char *ftp_proxy_name,
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struct ftp_pasv *local_fp,
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struct ftp_pasv *remote_fp);
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uint32_t handle_socks5(struct proxy_client *client, struct ring_buffer *rb, int len);
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uint32_t handle_ss5(struct proxy_client *client, struct ring_buffer *rb, int len);
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#endif //_PROXY_H_
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