diff options
| -rw-r--r-- | block/curl.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/block/curl.c b/block/curl.c index ba9977af5a..8bb39a134e 100644 --- a/block/curl.c +++ b/block/curl.c @@ -38,8 +38,15 @@ // #define DEBUG_VERBOSE +/* CURL 7.85.0 switches to a string based API for specifying + * the desired protocols. + */ +#if LIBCURL_VERSION_NUM >= 0x075500 +#define PROTOCOLS "HTTP,HTTPS,FTP,FTPS" +#else #define PROTOCOLS (CURLPROTO_HTTP | CURLPROTO_HTTPS | \ CURLPROTO_FTP | CURLPROTO_FTPS) +#endif #define CURL_NUM_STATES 8 #define CURL_NUM_ACB 8 @@ -510,9 +517,18 @@ static int curl_init_state(BDRVCURLState *s, CURLState *state) * obscure protocols. For example, do not allow POP3/SMTP/IMAP see * CVE-2013-0249. * - * Restricting protocols is only supported from 7.19.4 upwards. + * Restricting protocols is only supported from 7.19.4 upwards. Note: + * version 7.85.0 deprecates CURLOPT_*PROTOCOLS in favour of a string + * based CURLOPT_*PROTOCOLS_STR API. */ -#if LIBCURL_VERSION_NUM >= 0x071304 +#if LIBCURL_VERSION_NUM >= 0x075500 + if (curl_easy_setopt(state->curl, + CURLOPT_PROTOCOLS_STR, PROTOCOLS) || + curl_easy_setopt(state->curl, + CURLOPT_REDIR_PROTOCOLS_STR, PROTOCOLS)) { + goto err; + } +#elif LIBCURL_VERSION_NUM >= 0x071304 if (curl_easy_setopt(state->curl, CURLOPT_PROTOCOLS, PROTOCOLS) || curl_easy_setopt(state->curl, CURLOPT_REDIR_PROTOCOLS, PROTOCOLS)) { goto err; @@ -670,7 +686,12 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, const char *file; const char *cookie; const char *cookie_secret; - double d; + /* CURL >= 7.55.0 uses curl_off_t for content length instead of a double */ +#if LIBCURL_VERSION_NUM >= 0x073700 + curl_off_t cl; +#else + double cl; +#endif const char *secretid; const char *protocol_delimiter; int ret; @@ -797,27 +818,36 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, } if (curl_easy_perform(state->curl)) goto out; - if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d)) { + /* CURL 7.55.0 deprecates CURLINFO_CONTENT_LENGTH_DOWNLOAD in favour of + * the *_T version which returns a more sensible type for content length. + */ +#if LIBCURL_VERSION_NUM >= 0x073700 + if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &cl)) { + goto out; + } +#else + if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &cl)) { goto out; } +#endif /* Prior CURL 7.19.4 return value of 0 could mean that the file size is not * know or the size is zero. From 7.19.4 CURL returns -1 if size is not * known and zero if it is really zero-length file. */ #if LIBCURL_VERSION_NUM >= 0x071304 - if (d < 0) { + if (cl < 0) { pstrcpy(state->errmsg, CURL_ERROR_SIZE, "Server didn't report file size."); goto out; } #else - if (d <= 0) { + if (cl <= 0) { pstrcpy(state->errmsg, CURL_ERROR_SIZE, "Unknown file size or zero-length file."); goto out; } #endif - s->len = d; + s->len = cl; if ((!strncasecmp(s->url, "http://", strlen("http://")) || !strncasecmp(s->url, "https://", strlen("https://"))) |