709aa58c74
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14773 ec53bebd-3082-4978-b11e-865c3cabbd6b
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* 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
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
#include "roken.h"
|
|
|
|
#ifndef HAVE_GETHOSTNAME
|
|
|
|
#ifdef HAVE_SYS_UTSNAME_H
|
|
#include <sys/utsname.h>
|
|
#endif
|
|
|
|
/*
|
|
* Return the local host's name in "name", up to "namelen" characters.
|
|
* "name" will be null-terminated if "namelen" is big enough.
|
|
* The return code is 0 on success, -1 on failure. (The calling
|
|
* interface is identical to gethostname(2).)
|
|
*/
|
|
|
|
int ROKEN_LIB_FUNCTION
|
|
gethostname(char *name, int namelen)
|
|
{
|
|
#if defined(HAVE_UNAME)
|
|
{
|
|
struct utsname utsname;
|
|
int ret;
|
|
|
|
ret = uname (&utsname);
|
|
if (ret < 0)
|
|
return ret;
|
|
strlcpy (name, utsname.nodename, namelen);
|
|
return 0;
|
|
}
|
|
#else
|
|
strlcpy (name, "some.random.host", namelen);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#endif /* GETHOSTNAME */
|