archive_read_disk_private.h 3.4 KB

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  1. /*-
  2. * Copyright (c) 2003-2009 Tim Kientzle
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer
  10. * in this position and unchanged.
  11. * 2. Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  16. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18. * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  19. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. *
  26. * $FreeBSD: head/lib/libarchive/archive_read_disk_private.h 201105 2009-12-28 03:20:54Z kientzle $
  27. */
  28. #ifndef __LIBARCHIVE_BUILD
  29. #error This header is only to be used internally to libarchive.
  30. #endif
  31. #ifndef ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
  32. #define ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
  33. #include "archive_platform_acl.h"
  34. struct tree;
  35. struct archive_entry;
  36. struct archive_read_disk {
  37. struct archive archive;
  38. /* Reused by archive_read_next_header() */
  39. struct archive_entry *entry;
  40. /*
  41. * Symlink mode is one of 'L'ogical, 'P'hysical, or 'H'ybrid,
  42. * following an old BSD convention. 'L' follows all symlinks,
  43. * 'P' follows none, 'H' follows symlinks only for the first
  44. * item.
  45. */
  46. char symlink_mode;
  47. /*
  48. * Since symlink interaction changes, we need to track whether
  49. * we're following symlinks for the current item. 'L' mode above
  50. * sets this true, 'P' sets it false, 'H' changes it as we traverse.
  51. */
  52. char follow_symlinks; /* Either 'L' or 'P'. */
  53. /* Directory traversals. */
  54. struct tree *tree;
  55. int (*open_on_current_dir)(struct tree*, const char *, int);
  56. int (*tree_current_dir_fd)(struct tree*);
  57. int (*tree_enter_working_dir)(struct tree*);
  58. /* Bitfield with ARCHIVE_READDISK_* tunables */
  59. int flags;
  60. const char * (*lookup_gname)(void *private, int64_t gid);
  61. void (*cleanup_gname)(void *private);
  62. void *lookup_gname_data;
  63. const char * (*lookup_uname)(void *private, int64_t uid);
  64. void (*cleanup_uname)(void *private);
  65. void *lookup_uname_data;
  66. int (*metadata_filter_func)(struct archive *, void *,
  67. struct archive_entry *);
  68. void *metadata_filter_data;
  69. /* ARCHIVE_MATCH object. */
  70. struct archive *matching;
  71. /* Callback function, this will be invoked when ARCHIVE_MATCH
  72. * archive_match_*_excluded_ae return true. */
  73. void (*excluded_cb_func)(struct archive *, void *,
  74. struct archive_entry *);
  75. void *excluded_cb_data;
  76. };
  77. const char *
  78. archive_read_disk_entry_setup_path(struct archive_read_disk *,
  79. struct archive_entry *, int *);
  80. int
  81. archive_read_disk_entry_setup_acls(struct archive_read_disk *,
  82. struct archive_entry *, int *);
  83. #endif