New overhaul of xattr code.

[bacula/bacula] / bacula / src / filed / acl.h

diff --git a/bacula/src/filed/acl.h b/bacula/src/filed/acl.h
index 44b46c0c0a7cb1fc042fde9d238313c28afa0505..fddc90b0cfc91516242dbc3765c03b45b917f097 100644 (file)
--- a/bacula/src/filed/acl.h
+++ b/bacula/src/filed/acl.h
@@ -1,35 +1,97 @@
+/*
+   Bacula® - The Network Backup Solution
+
+   Copyright (C) 2004-2008 Free Software Foundation Europe e.V.
+
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version three of the GNU Affero General Public
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+
+   Bacula® is a registered trademark of Kern Sibbald.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
 /*
  * Properties we use for getting and setting ACLs.
  */
 
-#ifndef _BACULA_ACL_
-#define _BACULA_ACL_
+#ifndef __ACL_H
+#define __ACL_H
 
-/* If you want shorter ACL strings when possible, uncomment this */
-#define BACL_WANT_SHORT_ACLS
+/* For shorter ACL strings when possible, define BACL_WANT_SHORT_ACLS */
+/* #define BACL_WANT_SHORT_ACLS */
 
-/* If you want numeric user/group ids when possible, uncomment this */
+/* For numeric user/group ids when possible, define BACL_WANT_NUMERIC_IDS */
 /* #define BACL_WANT_NUMERIC_IDS */
 
-/* We support the following types of ACLs */
-#define BACL_TYPE_NONE       0x000
-#define BACL_TYPE_ACCESS      0x001
-#define BACL_TYPE_DEFAULT     0x002
-
-#define BACL_CAP_NONE        0x000    /* No special capabilities */
-#define BACL_CAP_DEFAULTS     0x001    /* Has default ACLs for directories */
-#define BACL_CAP_DEFAULTS_DIR 0x002    /* Default ACLs must be read separately */
-
-/* Set capabilities for various OS */
-#if defined(HAVE_SUN_OS)
-#define BACL_CAP             BACL_CAP_DEFAULTS
-#elif defined(HAVE_FREEBSD_OS) \
-   || defined(HAVE_IRIX_OS) \
-   || defined(HAVE_OSF1_OS) \
-   || defined(HAVE_LINUX_OS)
-#define BACL_CAP             (BACL_CAP_DEFAULTS|BACL_CAP_DEFAULTS_DIR)
-#else
-#define BACL_CAP             BACL_CAP_NONE
+/*
+ * We support the following types of ACLs
+ */
+typedef enum {
+   BACL_TYPE_NONE = 0,
+   BACL_TYPE_ACCESS = 1,
+   BACL_TYPE_DEFAULT = 2,
+   BACL_TYPE_DEFAULT_DIR = 3,
+   BACL_TYPE_EXTENDED = 4,
+   BACL_TYPE_NFS4 = 5
+} bacl_type;
+
+/*
+ * This value is used as ostype when we encounter an invalid acl type.
+ * The way the code is build this should never happen.
+ */
+#if !defined(ACL_TYPE_NONE)
+#define ACL_TYPE_NONE 0x0
+#endif
+
+#if defined(HAVE_FREEBSD_OS) || \
+    defined(HAVE_DARWIN_OS) || \
+    defined(HAVE_HPUX_OS) || \
+    defined(HAVE_LINUX_OS)
+#define BACL_ENOTSUP EOPNOTSUPP
+#elif defined(HAVE_IRIX_OS)
+#define BACL_ENOTSUP ENOSYS
 #endif
 
+#define BACL_FLAG_SAVE_NATIVE    0x01
+#define BACL_FLAG_SAVE_AFS       0x02
+#define BACL_FLAG_RESTORE_NATIVE 0x04
+#define BACL_FLAG_RESTORE_AFS    0x08
+
+struct acl_build_data_t {
+   uint32_t nr_errors;
+   uint32_t content_length;
+   POOLMEM *content;
+};
+
+struct acl_parse_data_t {
+   uint32_t nr_errors;
+};
+
+/*
+ * Internal tracking data.
+ */
+struct acl_data_t {
+   uint32_t flags;             /* See BACL_FLAG_* */
+   uint32_t current_dev;
+   union {
+      struct acl_build_data_t *build;
+      struct acl_parse_data_t *parse;
+   } u;
+};
+
 #endif