1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22#include "curl_setup.h"
23
24#include "sethostname.h"
25
26/*
27 * we force our own host name, in order to make some tests machine independent
28 */
29
30int gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
31{
32 const char *force_hostname = getenv("CURL_GETHOSTNAME");
33 if(force_hostname) {
34 strncpy(name, force_hostname, namelen);
35 name[namelen-1] = '\0';
36 return 0;
37 }
38
39 /* LD_PRELOAD used, but no hostname set, we'll just return a failure */
40 return -1;
41}
42