| 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 | bool download_url(const char *name, const char *url) |
| 13 | { |
| 14 | bool success = false; |
| 15 | FILE *file; |
| 16 | CURL *curl = curl_easy_init(); |
| 17 | |
| 18 | if (!curl) { |
| 19 | return false; |
| 20 | } |
| 21 | |
| 22 | file = fopen(name, "wb"); |
| 23 | if (!file) { |
| 24 | goto out_curl; |
| 25 | } |
| 26 | |
| 27 | if (curl_easy_setopt(curl, CURLOPT_URL, url) != CURLE_OK |
| 28 | || curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL) != CURLE_OK |
| 29 | || curl_easy_setopt(curl, CURLOPT_WRITEDATA, file) != CURLE_OK |
| 30 | || curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L) != CURLE_OK |
| 31 | || curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L) != CURLE_OK |
| 32 | || curl_easy_perform(curl) != CURLE_OK) { |
| 33 | unlink(name); |
| 34 | fclose(file); |
| 35 | } else { |
| 36 | success = !fclose(file); |
| 37 | } |
| 38 | |
| 39 | out_curl: |
| 40 | curl_easy_cleanup(curl); |
| 41 | |
| 42 | return success; |
| 43 | } |