1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
23 /* client-local setup.h */
25 #include <curl/curl.h>
29 #include <sys/types.h>
31 #include <sys/xattr.h> /* include header from libc, not from libattr */
33 /* mapping table of curl metadata to extended attribute names */
34 static const struct xattr_mapping {
35 const char *attr; /* name of the xattr */
38 /* mappings proposed by
39 * http://freedesktop.org/wiki/CommonExtendedAttributes
41 { "user.xdg.origin.url", CURLINFO_EFFECTIVE_URL },
42 { "user.mime_type", CURLINFO_CONTENT_TYPE },
43 { NULL, CURLINFO_NONE } /* last element, abort loop here */
46 /* store metadata from the curl request alongside the downloaded
47 * file using extended attributes
49 int fwrite_xattr(CURL *curl, int fd)
53 /* loop through all xattr-curlinfo pairs and abort on a set error */
54 while ( err == 0 && mappings[i].attr != NULL ) {
56 CURLcode rc = curl_easy_getinfo(curl, mappings[i].info, &value);
57 if ( rc == CURLE_OK && value ) {
58 #ifdef HAVE_FSETXATTR_6
59 err = fsetxattr( fd, mappings[i].attr, value, strlen(value), 0, 0 );
60 #elif defined(HAVE_FSETXATTR_5)
61 err = fsetxattr( fd, mappings[i].attr, value, strlen(value), 0 );
69 int fwrite_xattr(CURL *curl, int fd)