iodine/src/dns.h
2007-01-28 11:52:36 +00:00

51 lines
1.7 KiB
C

/*
* Copyright (c) 2006 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
*
* 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_
int open_dns(int, in_addr_t);
int dns_settarget(const char*);
void dns_set_topdomain(const char*);
void close_dns(int);
int dns_sending();
void dns_handle_tun(int, char *, int);
void dns_ping(int);
void dns_send_version(int, int);
void dns_login(int, char *, int);
int dns_read(int, char *, int);
int dns_encode_hostname(const char *, char *, int);
int dns_encode(char *, size_t, struct query *, int, char *, size_t);
int dns_decode(char *, size_t, struct query *, int, char *, size_t);
extern struct sockaddr_in peer;
int dnsd_read(int, struct query*, char *, int);
void dnsd_send(int, struct query*, char *, int);
int dnsd_haspacket();
int dnsd_hasack();
void dnsd_forceack(int);
void dnsd_queuepacket(const char *, const int);
int dns_parse_reply(char *, int, char *, int);
#define QR_QUERY 0
#define QR_ANSWER 1
#endif /* _DNS_H_ */