iodine/src/user.h

73 lines
2.2 KiB
C

/*
* Copyright (c) 2006-2014 Erik Ekman <yarrick@kryo.se>,
* 2006-2009 Bjorn Andersson <flex@kryo.se>,
* 2015 Frekk van Blagh <frekk@frekkworks.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __USER_H__
#define __USER_H__
#include "window.h"
#include "server.h"
#define USERS 16
struct tun_user {
char id;
int active;
int authenticated;
int authenticated_raw;
time_t last_pkt;
struct timeval dns_timeout;
int seed;
in_addr_t tun_ip;
struct sockaddr_storage host;
socklen_t hostlen;
struct sockaddr_storage remoteforward_addr;
socklen_t remoteforward_addr_len; /* 0 if no remote forwarding enabled */
int remote_tcp_fd;
int remote_forward_connected; /* 0 if not connected, -1 if error or 1 if OK */
struct frag_buffer *incoming;
struct frag_buffer *outgoing;
int next_upstream_ack;
struct encoder *encoder;
char downenc;
int downenc_bits;
int down_compression;
int fragsize;
enum connection conn;
int lazy;
struct qmem_buffer qmem;
};
extern struct tun_user *users;
extern int created_users;
int user_sending(int user);
int all_users_waiting_to_send();
int user_active(int i);
int check_authenticated_user_and_ip(int userid, struct query *q, int check_ip);
int check_user_and_ip(int userid, struct query *q, int check_ip);
int init_users(in_addr_t, int);
const char* users_get_first_ip();
int find_user_by_ip(uint32_t);
int find_available_user();
void user_switch_codec(int userid, struct encoder *enc);
void user_set_conn_type(int userid, enum connection c);
int set_user_tcp_fds(fd_set *fds, int);
#endif