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 ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED 30 #define ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED 31 32 #ifndef __LIBARCHIVE_BUILD 33 #error This header is only to be used internally to libarchive. 34 #endif 35 36 #include "archive_platform_acl.h" 37 38 struct tree; 39 struct archive_entry; 40 41 struct archive_read_disk { 42 struct archive archive; 43 44 /* Reused by archive_read_next_header() */ 45 struct archive_entry *entry; 46 47 /* 48 * Symlink mode is one of 'L'ogical, 'P'hysical, or 'H'ybrid, 49 * following an old BSD convention. 'L' follows all symlinks, 50 * 'P' follows none, 'H' follows symlinks only for the first 51 * item. 52 */ 53 char symlink_mode; 54 55 /* 56 * Since symlink interaction changes, we need to track whether 57 * we're following symlinks for the current item. 'L' mode above 58 * sets this true, 'P' sets it false, 'H' changes it as we traverse. 59 */ 60 char follow_symlinks; /* Either 'L' or 'P'. */ 61 62 /* Directory traversals. */ 63 struct tree *tree; 64 int (*open_on_current_dir)(struct tree*, const char *, int); 65 int (*tree_current_dir_fd)(struct tree*); 66 int (*tree_enter_working_dir)(struct tree*); 67 68 /* Bitfield with ARCHIVE_READDISK_* tunables */ 69 int flags; 70 71 const char * (*lookup_gname)(void *private, int64_t gid); 72 void (*cleanup_gname)(void *private); 73 void *lookup_gname_data; 74 const char * (*lookup_uname)(void *private, int64_t uid); 75 void (*cleanup_uname)(void *private); 76 void *lookup_uname_data; 77 78 int (*metadata_filter_func)(struct archive *, void *, 79 struct archive_entry *); 80 void *metadata_filter_data; 81 82 /* ARCHIVE_MATCH object. */ 83 struct archive *matching; 84 /* Callback function, this will be invoked when ARCHIVE_MATCH 85 * archive_match_*_excluded_ae return true. */ 86 void (*excluded_cb_func)(struct archive *, void *, 87 struct archive_entry *); 88 void *excluded_cb_data; 89 }; 90 91 const char * 92 archive_read_disk_entry_setup_path(struct archive_read_disk *, 93 struct archive_entry *, int *); 94 95 int 96 archive_read_disk_entry_setup_acls(struct archive_read_disk *, 97 struct archive_entry *, int *); 98 #endif 99