util_localhost.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Copyright 1993 by OpenVision Technologies, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of OpenVision not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. OpenVision makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, 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.
*/
/*
* $Id: util_localhost.c,v 1.1 1996/04/12 00:39:38 marc Exp $
*/
/* This file could be OS specific */
/*
* Solaris Kerberos: the MAXHOSTNAMELEN is defined in <netdb.h> not
* in <sys/param.h>, and gethostname requires <unistd.h>
*/
#include <unistd.h>
#include <netdb.h>
#include <string.h>
#include <gssapiP_generic.h>
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 64
#endif
char *g_local_host_name()
{
char buf[MAXHOSTNAMELEN+1], *ptr;
if (gethostname(buf, sizeof(buf)) < 0)
return 0;
buf[sizeof(buf)-1] = '\0';
if (! (ptr = xmalloc(strlen(buf) + 1)))
return 0;
return strcpy(ptr, buf);
}