1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2012, 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 ***************************************************************************/
22 #include "tool_setup.h"
25 # include <sys/xattr.h> /* header from libc, not from libattr */
28 #include "tool_xattr.h"
30 #include "memdebug.h" /* keep this as LAST include */
34 /* mapping table of curl metadata to extended attribute names */
35 static const struct xattr_mapping {
36 const char *attr; /* name of the xattr */
39 /* mappings proposed by
40 * http://freedesktop.org/wiki/CommonExtendedAttributes
42 { "user.xdg.origin.url", CURLINFO_EFFECTIVE_URL },
43 { "user.mime_type", CURLINFO_CONTENT_TYPE },
44 { NULL, CURLINFO_NONE } /* last element, abort loop here */
47 /* store metadata from the curl request alongside the downloaded
48 * file using extended attributes
50 int fwrite_xattr(CURL *curl, int fd)
54 /* loop through all xattr-curlinfo pairs and abort on a set error */
55 while(err == 0 && mappings[i].attr != NULL) {
57 CURLcode rc = curl_easy_getinfo(curl, mappings[i].info, &value);
58 if(rc == CURLE_OK && value) {
59 #ifdef HAVE_FSETXATTR_6
60 err = fsetxattr(fd, mappings[i].attr, value, strlen(value), 0, 0);
61 #elif defined(HAVE_FSETXATTR_5)
62 err = fsetxattr(fd, mappings[i].attr, value, strlen(value), 0);
70 int fwrite_xattr(CURL *curl, int fd)