1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2016, 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 "curl_gethostname.h" 25 26 #define HOSTNAME_MAX 1024 27 28 int main(int argc, char *argv[]) 29 { 30 char buff[HOSTNAME_MAX]; 31 if(argc != 2) { 32 printf("Usage: %s EXPECTED_HOSTNAME\n", argv[0]); 33 return 1; 34 } 35 36 if(Curl_gethostname(buff, HOSTNAME_MAX)) { 37 printf("Curl_gethostname() failed\n"); 38 return 1; 39 } 40 41 /* compare the name returned by Curl_gethostname() with the expected one */ 42 if(strncmp(buff, argv[1], HOSTNAME_MAX)) { 43 printf("got unexpected host name back, LD_PRELOAD failed\n"); 44 return 1; 45 } 46 return 0; 47 } 48
