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 29 #ifndef __LIBARCHIVE_BUILD 30 #error This header is only to be used internally to libarchive. 31 #endif 32 33 #ifndef ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED 34 #define ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED 35 36 struct tree; 37 struct archive_entry; 38 39 struct archive_read_disk { 40 struct archive archive; 41 42 /* 43 * Symlink mode is one of 'L'ogical, 'P'hysical, or 'H'ybrid, 44 * following an old BSD convention. 'L' follows all symlinks, 45 * 'P' follows none, 'H' follows symlinks only for the first 46 * item. 47 */ 48 char symlink_mode; 49 50 /* 51 * Since symlink interaction changes, we need to track whether 52 * we're following symlinks for the current item. 'L' mode above 53 * sets this true, 'P' sets it false, 'H' changes it as we traverse. 54 */ 55 char follow_symlinks; /* Either 'L' or 'P'. */ 56 57 /* Directory traversals. */ 58 struct tree *tree; 59 int (*open_on_current_dir)(struct tree*, const char *, int); 60 int (*tree_current_dir_fd)(struct tree*); 61 int (*tree_enter_working_dir)(struct tree*); 62 63 /* Set 1 if users request to restore atime . */ 64 int restore_time; 65 /* Set 1 if users request to honor nodump flag . */ 66 int honor_nodump; 67 /* Set 1 if users request to enable mac copyfile. */ 68 int enable_copyfile; 69 /* Set 1 if users request to traverse mount points. */ 70 int traverse_mount_points; 71 72 const char * (*lookup_gname)(void *private, int64_t gid); 73 void (*cleanup_gname)(void *private); 74 void *lookup_gname_data; 75 const char * (*lookup_uname)(void *private, int64_t uid); 76 void (*cleanup_uname)(void *private); 77 void *lookup_uname_data; 78 79 int (*metadata_filter_func)(struct archive *, void *, 80 struct archive_entry *); 81 void *metadata_filter_data; 82 83 /* ARCHIVE_MATCH object. */ 84 struct archive *matching; 85 /* Callback function, this will be invoked when ARCHIVE_MATCH 86 * archive_match_*_excluded_ae return true. */ 87 void (*excluded_cb_func)(struct archive *, void *, 88 struct archive_entry *); 89 void *excluded_cb_data; 90 }; 91 92 #endif 93