Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20220120-1' into...
[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 if (curl_easy_setopt(curl, CURLOPT_URL, url) != CURLE_OK
29 || curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL) != CURLE_OK
30 || curl_easy_setopt(curl, CURLOPT_WRITEDATA, file) != CURLE_OK
31 || curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1) != CURLE_OK
32 || curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0) != CURLE_OK
33 || curl_easy_perform(curl) != CURLE_OK) {
34 unlink(name);
35 fclose(file);
36 err = 1;
37 } else {
38 err = fclose(file);
39 }
40
41 out_curl:
42 curl_easy_cleanup(curl);
43
44 return err;
45 }