1/*
2 * Copyright (c) 2002-2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28#ifndef _HFS_ATTRLIST_H_
29#define _HFS_ATTRLIST_H_
30
31#include <sys/appleapiopts.h>
32
33#ifdef KERNEL
34#ifdef __APPLE_API_PRIVATE
35#include <sys/attr.h>
36#include <sys/vnode.h>
37
38#include <hfs/hfs_catalog.h>
39#include <hfs/hfs_cnode.h>
40
41
42struct attrblock {
43	struct attrlist * ab_attrlist;
44	void **		  ab_attrbufpp;
45	void **		  ab_varbufpp;
46	int		  ab_flags;
47	int		  ab_blocksize;
48	vfs_context_t	  ab_context;
49};
50
51/*
52 * The following define the attributes that HFS supports:
53 */
54
55#define HFS_ATTR_CMN_VALID				\
56	(ATTR_CMN_NAME | ATTR_CMN_DEVID	|		\
57	 ATTR_CMN_FSID | ATTR_CMN_OBJTYPE |		\
58	 ATTR_CMN_OBJTAG | ATTR_CMN_OBJID |		\
59	 ATTR_CMN_OBJPERMANENTID | ATTR_CMN_PAROBJID |	\
60	 ATTR_CMN_SCRIPT | ATTR_CMN_CRTIME |		\
61	 ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME |		\
62	 ATTR_CMN_ACCTIME | ATTR_CMN_BKUPTIME |		\
63	 ATTR_CMN_FNDRINFO |ATTR_CMN_OWNERID |		\
64	 ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK |		\
65	 ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS |		\
66	 ATTR_CMN_FILEID | ATTR_CMN_PARENTID )
67
68#define HFS_ATTR_CMN_SEARCH_VALID	\
69	(ATTR_CMN_NAME | ATTR_CMN_OBJID |	\
70	 ATTR_CMN_PAROBJID | ATTR_CMN_CRTIME |	\
71	 ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | 	\
72	 ATTR_CMN_ACCTIME | ATTR_CMN_BKUPTIME |	\
73	 ATTR_CMN_FNDRINFO | ATTR_CMN_OWNERID |	\
74	 ATTR_CMN_GRPID	| ATTR_CMN_ACCESSMASK | \
75	 ATTR_CMN_FILEID | ATTR_CMN_PARENTID )
76
77
78
79#define HFS_ATTR_DIR_VALID				\
80	(ATTR_DIR_LINKCOUNT | ATTR_DIR_ENTRYCOUNT | ATTR_DIR_MOUNTSTATUS)
81
82#define HFS_ATTR_DIR_SEARCH_VALID	\
83	(ATTR_DIR_ENTRYCOUNT)
84
85#define HFS_ATTR_FILE_VALID				  \
86	(ATTR_FILE_LINKCOUNT |ATTR_FILE_TOTALSIZE |	  \
87	 ATTR_FILE_ALLOCSIZE | ATTR_FILE_IOBLOCKSIZE |	  \
88	 ATTR_FILE_CLUMPSIZE | ATTR_FILE_DEVTYPE |	  \
89	 ATTR_FILE_DATALENGTH | ATTR_FILE_DATAALLOCSIZE | \
90	 ATTR_FILE_RSRCLENGTH | ATTR_FILE_RSRCALLOCSIZE)
91
92#define HFS_ATTR_FILE_SEARCH_VALID		\
93	(ATTR_FILE_DATALENGTH | ATTR_FILE_DATAALLOCSIZE |	\
94	 ATTR_FILE_RSRCLENGTH | ATTR_FILE_RSRCALLOCSIZE )
95
96extern int hfs_attrblksize(struct attrlist *attrlist);
97
98extern u_int32_t DerivePermissionSummary(uid_t obj_uid, gid_t obj_gid,
99			mode_t obj_mode, struct mount *mp,
100			kauth_cred_t cred, struct proc *p);
101
102extern void hfs_packattrblk(struct attrblock *abp, struct hfsmount *hfsmp,
103		struct vnode *vp, struct cat_desc *descp, struct cat_attr *attrp,
104		struct cat_fork *datafork, struct cat_fork *rsrcfork, struct vfs_context *ctx);
105
106#endif /* __APPLE_API_PRIVATE */
107#endif /* KERNEL */
108#endif /* ! _HFS_ATTRLIST_H_ */
109