2 Bacula® - The Network Backup Solution
4 Copyright (C) 2004-2009 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version three of the GNU Affero General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Affero General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
32 #if defined(HAVE_LINUX_OS)
33 #define BXATTR_ENOTSUP EOPNOTSUPP
34 #elif defined(HAVE_DARWIN_OS)
35 #define BXATTR_ENOTSUP ENOTSUP
39 * Magic used in the magic field of the xattr struct.
40 * This way we can see we encounter a valid xattr struct.
42 #define XATTR_MAGIC 0x5C5884
45 * Internal representation of an extended attribute.
51 uint32_t value_length;
56 * Internal representation of an extended attribute hardlinked file.
58 struct xattr_link_cache_entry_t {
60 char target[PATH_MAX];
63 #define BXATTR_FLAG_SAVE_NATIVE 0x01
64 #define BXATTR_FLAG_RESTORE_NATIVE 0x02
67 * Internal tracking data.
71 uint32_t content_length;
76 uint32_t flags; /* See BXATTR_FLAG_* */
80 * Maximum size of the XATTR stream this prevents us from blowing up the filed.
82 #define MAX_XATTR_STREAM (1 * 1024 * 1024) /* 1 Mb */
85 * Upperlimit on a xattr internal buffer
87 #define XATTR_BUFSIZ 1024