core/hfs_attrlist.h

   1 /*
   2  * Copyright (c) 2002-2015 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_catalog.h"
  39 #include "hfs_cnode.h"
  40
  41
  42 struct 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
  96 extern int hfs_attrblksize(struct attrlist *attrlist);
  97
  98 extern 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
 102 extern 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_ */