mirror of
https://github.com/yarrick/iodine.git
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78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (c) 2006-2014 Erik Ekman <yarrick@kryo.se>,
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* 2006-2009 Bjorn Andersson <flex@kryo.se>,
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* 2015 Frekk van Blagh <frekk@frekkworks.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __USER_H__
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#define __USER_H__
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#include "window.h"
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#include "server.h"
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#define USERS 16
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struct tun_user {
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char id;
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int active;
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int authenticated;
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int authenticated_raw;
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int disabled;
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time_t last_pkt;
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struct timeval dns_timeout;
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int seed;
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in_addr_t tun_ip;
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struct sockaddr_storage host;
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socklen_t hostlen;
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/* TODO: multiple incoming query storage + handling */
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struct frag_buffer *incoming;
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struct frag_buffer *outgoing;
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int next_upstream_ack;
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struct encoder *encoder;
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char downenc;
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int downenc_bits;
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int down_compression;
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int fragsize;
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enum connection conn;
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int lazy;
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#ifdef QMEM_LEN
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struct query_buffer qmem;
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#endif
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#ifdef DNSCACHE_LEN
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struct query dnscache_q[DNSCACHE_LEN];
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char dnscache_answer[DNSCACHE_LEN][4096];
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int dnscache_answerlen[DNSCACHE_LEN];
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int dnscache_lastfilled;
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#endif
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};
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extern struct tun_user *users;
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extern int created_users;
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int user_sending(int user);
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int all_users_waiting_to_send();
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int user_active(int i);
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int check_authenticated_user_and_ip(int userid, struct query *q);
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int check_user_and_ip(int userid, struct query *q);
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int init_users(in_addr_t, int);
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const char* users_get_first_ip();
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int find_user_by_ip(uint32_t);
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int find_available_user();
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void user_switch_codec(int userid, struct encoder *enc);
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void user_set_conn_type(int userid, enum connection c);
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#endif
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