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 "curl_gethostname.h"
25
26#define HOSTNAME_MAX 1024
27
28int 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