155682Smarkm/* 2233294Sstas * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska H��gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 5233294Sstas * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 9233294Sstas * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 12233294Sstas * 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. 16233294Sstas * 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. 20233294Sstas * 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#include <config.h> 3555682Smarkm#include "roken.h" 3655682Smarkm 3755682Smarkm#ifndef HAVE_GETHOSTNAME 3855682Smarkm 3955682Smarkm#ifdef HAVE_SYS_UTSNAME_H 4055682Smarkm#include <sys/utsname.h> 4155682Smarkm#endif 4255682Smarkm 4355682Smarkm/* 4455682Smarkm * Return the local host's name in "name", up to "namelen" characters. 4555682Smarkm * "name" will be null-terminated if "namelen" is big enough. 4655682Smarkm * The return code is 0 on success, -1 on failure. (The calling 4755682Smarkm * interface is identical to gethostname(2).) 4855682Smarkm */ 4955682Smarkm 50233294SstasROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 5155682Smarkmgethostname(char *name, int namelen) 5255682Smarkm{ 5355682Smarkm#if defined(HAVE_UNAME) 5455682Smarkm { 5555682Smarkm struct utsname utsname; 5655682Smarkm int ret; 5755682Smarkm 5855682Smarkm ret = uname (&utsname); 5955682Smarkm if (ret < 0) 6055682Smarkm return ret; 6155682Smarkm strlcpy (name, utsname.nodename, namelen); 6255682Smarkm return 0; 6355682Smarkm } 6455682Smarkm#else 6555682Smarkm strlcpy (name, "some.random.host", namelen); 6655682Smarkm return 0; 6755682Smarkm#endif 6855682Smarkm} 6955682Smarkm 7055682Smarkm#endif /* GETHOSTNAME */ 71