155682Smarkm/*
255682Smarkm * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska H�gskolan
355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden).
455682Smarkm * All rights reserved.
555682Smarkm *
655682Smarkm * Redistribution and use in source and binary forms, with or without
755682Smarkm * modification, are permitted provided that the following conditions
855682Smarkm * are met:
955682Smarkm *
1055682Smarkm * 1. Redistributions of source code must retain the above copyright
1155682Smarkm *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright
1455682Smarkm *    notice, this list of conditions and the following disclaimer in the
1555682Smarkm *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors
1855682Smarkm *    may be used to endorse or promote products derived from this software
1955682Smarkm *    without specific prior written permission.
2055682Smarkm *
2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2455682Smarkm * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3155682Smarkm * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#ifdef HAVE_CONFIG_H
3555682Smarkm#include <config.h>
3655682Smarkm#endif
3755682Smarkm#include "roken.h"
3855682Smarkm
3955682Smarkm#ifndef HAVE_GETHOSTNAME
4055682Smarkm
4155682Smarkm#ifdef HAVE_SYS_UTSNAME_H
4255682Smarkm#include <sys/utsname.h>
4355682Smarkm#endif
4455682Smarkm
4555682Smarkm/*
4655682Smarkm * Return the local host's name in "name", up to "namelen" characters.
4755682Smarkm * "name" will be null-terminated if "namelen" is big enough.
4855682Smarkm * The return code is 0 on success, -1 on failure.  (The calling
4955682Smarkm * interface is identical to gethostname(2).)
5055682Smarkm */
5155682Smarkm
52178825Sdfrint ROKEN_LIB_FUNCTION
5355682Smarkmgethostname(char *name, int namelen)
5455682Smarkm{
5555682Smarkm#if defined(HAVE_UNAME)
5655682Smarkm    {
5755682Smarkm	struct utsname utsname;
5855682Smarkm	int ret;
5955682Smarkm
6055682Smarkm	ret = uname (&utsname);
6155682Smarkm	if (ret < 0)
6255682Smarkm	    return ret;
6355682Smarkm	strlcpy (name, utsname.nodename, namelen);
6455682Smarkm	return 0;
6555682Smarkm    }
6655682Smarkm#else
6755682Smarkm    strlcpy (name, "some.random.host", namelen);
6855682Smarkm    return 0;
6955682Smarkm#endif
7055682Smarkm}
7155682Smarkm
7255682Smarkm#endif /* GETHOSTNAME */
73