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1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2012, 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.haxx.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 
gethostname(char * name,GETHOSTNAME_TYPE_ARG2 namelen)30 int 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