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Annotation of embedaddon/curl/tests/libtest/sethostname.c, revision 1.1.1.1

1.1       misho       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.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: 
                     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: }