1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel (at) 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 } 42