2000-01-09 20:58:00 +00:00
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/*
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2011-10-05 07:23:29 +00:00
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* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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2000-01-09 20:58:00 +00:00
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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2011-10-05 07:23:29 +00:00
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*
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2000-01-09 20:58:00 +00:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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2011-10-05 07:23:29 +00:00
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*
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2000-01-09 20:58:00 +00:00
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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2011-10-05 07:23:29 +00:00
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*
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2000-01-09 20:58:00 +00:00
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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2011-10-05 07:23:29 +00:00
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*
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2000-01-09 20:58:00 +00:00
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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2011-10-05 07:23:29 +00:00
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*
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2000-01-09 20:58:00 +00:00
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#include "roken.h"
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#ifndef HAVE_GETHOSTNAME
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#ifdef HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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/*
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* Return the local host's name in "name", up to "namelen" characters.
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* "name" will be null-terminated if "namelen" is big enough.
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* The return code is 0 on success, -1 on failure. (The calling
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* interface is identical to gethostname(2).)
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*/
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2011-10-05 07:23:29 +00:00
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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2000-01-09 20:58:00 +00:00
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gethostname(char *name, int namelen)
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{
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#if defined(HAVE_UNAME)
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{
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struct utsname utsname;
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int ret;
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ret = uname (&utsname);
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if (ret < 0)
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return ret;
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strlcpy (name, utsname.nodename, namelen);
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return 0;
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}
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#else
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strlcpy (name, "some.random.host", namelen);
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return 0;
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#endif
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}
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#endif /* GETHOSTNAME */
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