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/*
* iptools.h -- Some useful TCP/IP utils
*
* iptools.h is a part of binkd project
*
* Copyright (C) 1997 Dima Maloff, 5047/13
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See COPYING.
*/
/*
* $Id: iptools.h,v 2.5 2003/03/26 10:44:40 gul Exp $
*
* $Log: iptools.h,v $
* Revision 2.5 2003/03/26 10:44:40 gul
* Code cleanup
*
* Revision 2.4 2003/03/25 21:09:04 gul
* Memory leak
*
* Revision 2.3 2003/03/25 20:37:46 gul
* free_hostent() function
*
* Revision 2.2 2003/02/28 08:53:38 gul
* Fixed proxy usage
*
* Revision 2.1 2003/02/22 11:45:41 gul
* Do not resolve hosts if proxy or socks5 using
*
* Revision 2.0 2001/01/10 12:12:38 gul
* Binkd is under CVS again
*
* Revision 1.2 1997/10/23 04:00:57 mff
* +find_port()
*
* Revision 1.1 1997/03/28 06:52:14 mff
* Initial revision
*
*/
/*
* Finds ASCIIZ address
*/
const char *get_hostname (struct sockaddr_in * addr, char *host, int len);
#ifdef HAVE_THREADS
struct hostent *copy_hostent(struct hostent *dest, struct hostent *src);
void free_hostent(struct hostent *hp);
#else
#define free_hostent(hp)
#define copy_hostent(dest, src) (src)
#endif
/*
* Sets non-blocking mode for a given socket
*/
void setsockopts (SOCKET s);
/*
* Find the port number (in the host byte order) by a port number string or
* a service name. Find_port ("") will return binkp's port from
* /etc/services or even (if there is no binkp entry) 24554.
* Returns 0 on error.
*/
int find_port (char *s);
/*
* * Find the host IP address list by a domain name or IP address string.
* * Returns NULL on error.
* */
struct hostent *find_host(char *host, struct hostent *he, struct in_addr *defaddr);
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