nb_net.c revision 9c9af2590af49bb395bc8d2eace0f2d4ea16d165
/*
* Copyright (c) 2000, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: nb_net.c,v 1.8 2004/03/19 01:49:47 lindak Exp $
*/
#include <ctype.h>
#include <netdb.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stdio.h>
#include <unistd.h>
#include <err.h>
#include "private.h"
/*
* General networking stuff, in spite of the names
* that imply they're specific to NetBIOS.
*/
int
{
return (errno);
if (cp)
*cp = 0;
return (0);
}
int
{
struct hostent *h;
struct sockaddr_in *sinp;
int len;
char **p;
h = gethostbyname(name);
if (!h) {
#ifdef DEBUG
#endif
return (ENETDOWN);
}
if (h->h_addrtype != AF_INET) {
#ifdef DEBUG
#endif
return (EAFNOSUPPORT);
}
if (h->h_length != 4) {
#ifdef DEBUG
#endif
return (EAFNOSUPPORT);
}
len = sizeof (struct sockaddr_in);
return (ENOMEM);
/*
* There is no sin_len in sockaddr_in structure on Solaris.
* sinp->sin_len = len;
*/
return (0);
}