tests/acpi: add new unit test to test hotplug off/on feature on the root pci bus
[qemu.git] / contrib / elf2dmp / download.c
1 /*
2 * Copyright (c) 2018 Virtuozzo International GmbH
3 *
4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
5 *
6 */
7
8 #include "qemu/osdep.h"
9 #include <curl/curl.h>
10 #include "download.h"
11
12 int download_url(const char *name, const char *url)
13 {
14 int err = 0;
15 FILE *file;
16 CURL *curl = curl_easy_init();
17
18 if (!curl) {
19 return 1;
20 }
21
22 file = fopen(name, "wb");
23 if (!file) {
24 err = 1;
25 goto out_curl;
26 }
27
28 curl_easy_setopt(curl, CURLOPT_URL, url);
29 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL);
30 curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);
31 curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
32 curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
33
34 if (curl_easy_perform(curl) != CURLE_OK) {
35 err = 1;
36 fclose(file);
37 unlink(name);
38 goto out_curl;
39 }
40
41 err = fclose(file);
42
43 out_curl:
44 curl_easy_cleanup(curl);
45
46 return err;
47 }