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7
8#include "qemu/osdep.h"
9#include <curl/curl.h>
10#include "download.h"
11
12int 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
41out_curl:
42 curl_easy_cleanup(curl);
43
44 return err;
45}
46