repair/attr_repair.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2002,2004-2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef _XR_ATTRREPAIR_H
   7 #define _XR_ATTRREPAIR_H
   8
   9 /*
  10  * Access Control Lists
  11  */
  12 #define ACL_USER_OBJ    0x01    /* owner */
  13 #define ACL_USER        0x02    /* additional users */
  14 #define ACL_GROUP_OBJ   0x04    /* group */
  15 #define ACL_GROUP       0x08    /* additional groups */
  16 #define ACL_MASK        0x10    /* mask entry */
  17 #define ACL_OTHER       0x20    /* other entry */
  18
  19 #define ACL_READ        04
  20 #define ACL_WRITE       02
  21 #define ACL_EXECUTE     01
  22
  23 typedef uint16_t        xfs_acl_perm_t;
  24 typedef int32_t         xfs_acl_type_t;
  25 typedef int32_t         xfs_acl_tag_t;
  26 typedef int32_t         xfs_acl_id_t;
  27
  28 /*
  29  * "icacl" = in-core ACL. There is no equivalent in the XFS kernel code,
  30  * so they are magic names just for repair. The "acl" types are what the kernel
  31  * code uses for the on-disk format names, so use them here too for the on-disk
  32  * ACL format definitions.
  33  */
  34 struct xfs_icacl_entry {
  35         xfs_acl_tag_t   ae_tag;
  36         xfs_acl_id_t    ae_id;
  37         xfs_acl_perm_t  ae_perm;
  38 };
  39
  40 struct xfs_icacl {
  41         int32_t                 acl_cnt;
  42         struct xfs_icacl_entry  acl_entry[0];
  43 };
  44
  45 /*
  46  * Mandatory Access Control Labels (IRIX)
  47  */
  48 #define XFS_MAC_MAX_SETS        250
  49 typedef struct xfs_mac_label {
  50         uint8_t       ml_msen_type;     /* MSEN label type */
  51         uint8_t       ml_mint_type;     /* MINT label type */
  52         uint8_t       ml_level; /* Hierarchical level */
  53         uint8_t       ml_grade; /* Hierarchical grade */
  54         uint16_t      ml_catcount;      /* Category count */
  55         uint16_t      ml_divcount;      /* Division count */
  56                                         /* Category set, then Division set */
  57         uint16_t      ml_list[XFS_MAC_MAX_SETS];
  58 } xfs_mac_label_t;
  59
  60 /* MSEN label type names. Choose an upper case ASCII character.  */
  61 #define XFS_MSEN_ADMIN_LABEL    'A'     /* Admin: low<admin != tcsec<high */
  62 #define XFS_MSEN_EQUAL_LABEL    'E'     /* Wildcard - always equal */
  63 #define XFS_MSEN_HIGH_LABEL     'H'     /* System High - always dominates */
  64 #define XFS_MSEN_MLD_HIGH_LABEL 'I'     /* System High, multi-level dir */
  65 #define XFS_MSEN_LOW_LABEL      'L'     /* System Low - always dominated */
  66 #define XFS_MSEN_MLD_LABEL      'M'     /* TCSEC label on a multi-level dir */
  67 #define XFS_MSEN_MLD_LOW_LABEL  'N'     /* System Low, multi-level dir */
  68 #define XFS_MSEN_TCSEC_LABEL    'T'     /* TCSEC label */
  69 #define XFS_MSEN_UNKNOWN_LABEL  'U'     /* unknown label */
  70
  71 /* MINT label type names. Choose a lower case ASCII character.  */
  72 #define XFS_MINT_BIBA_LABEL     'b'     /* Dual of a TCSEC label */
  73 #define XFS_MINT_EQUAL_LABEL    'e'     /* Wildcard - always equal */
  74 #define XFS_MINT_HIGH_LABEL     'h'     /* High Grade - always dominates */
  75 #define XFS_MINT_LOW_LABEL      'l'     /* Low Grade - always dominated */
  76
  77 #define SGI_MAC_FILE    "SGI_MAC_FILE"
  78 #define SGI_MAC_FILE_SIZE       (sizeof(SGI_MAC_FILE)-1)
  79
  80
  81 /*
  82  * Capabilities (IRIX)
  83  */
  84 typedef uint64_t xfs_cap_value_t;
  85
  86 typedef struct xfs_cap_set {
  87         xfs_cap_value_t cap_effective;  /* use in capability checks */
  88         xfs_cap_value_t cap_permitted;  /* combined with file attrs */
  89         xfs_cap_value_t cap_inheritable;/* pass through exec */
  90 } xfs_cap_set_t;
  91
  92 #define SGI_CAP_FILE    "SGI_CAP_FILE"
  93 #define SGI_CAP_FILE_SIZE       (sizeof(SGI_CAP_FILE)-1)
  94
  95
  96 /*
  97  * External functions
  98  */
  99 struct blkmap;
 100 extern int process_attributes (xfs_mount_t *, xfs_ino_t, xfs_dinode_t *,
 101                                 struct blkmap *, int *);
 102
 103 #endif /* _XR_ATTRREPAIR_H */