iodine/dns.h

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/*
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* Copyright (c) 2006 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
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*
* Permission to use, copy, modify, and 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 _DNS_H_
#define _DNS_H_
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#define GOTHELLO -5
int open_dns(const char *, const char *);
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void close_dns(int);
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int dns_sending();
void dns_handle_tun(int, char *, int);
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void dns_ping(int);
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void dns_handshake(int);
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void dns_query(int, int, char *, int);
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int dns_read(int, char *, int);
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extern struct sockaddr_in peer;
int open_dnsd(const char *);
void close_dnsd(int);
int dnsd_read(int, char *, int);
int dnsd_haspacket();
int dnsd_hasack();
void dnsd_forceack(int);
void dnsd_queuepacket(const char *, const int);
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#endif /* _DNS_H_ */