1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*-
* Copyright (c) 2003-2004 Tim Kientzle
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name(s) of the author(s) may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <archive.h>
#include <stdio.h>
/* Data for exclusion/inclusion handling: defined in matching.c */
struct matching;
struct links_entry;
struct archive_dir_entry;
/*
* The internal state for the "bsdtar" program. This is registered
* with the 'archive' structure so that this information will be
* available to the read/write callbacks.
*/
struct bsdtar {
/* Options */
const char *filename; /* -f filename */
const char *create_format; /* -F format */
const char *start_dir; /* -C dir */
const char *names_from_file; /* -T file */
int bytes_per_block; /* -b block_size */
int verbose; /* -v */
int extract_flags; /* Flags for extract operation */
char symlink_mode; /* H or L, per BSD conventions */
char create_compression; /* j, y, or z */
char option_absolute_paths; /* -P */
char option_dont_traverse_mounts; /* -X */
char option_fast_read; /* --fast-read */
char option_honor_nodump; /* --nodump */
char option_interactive; /* -w */
char option_no_subdirs; /* -d */
char option_stdout; /* -p */
char option_warn_links; /* -l */
/* If >= 0, then close this when done. */
int fd;
/* Miscellaneous state information */
size_t u_width; /* for 'list_item' */
size_t gs_width; /* For 'list_item' */
char *user_uname; /* User running this program */
uid_t user_uid; /* UID running this program */
int argc;
char **argv;
struct matching *matching;
struct links_entry *links_head;
struct archive_dir_entry *archive_dir_head, *archive_dir_tail;
/* An arbitrary prime number. */
#define bsdtar_hash_size 71
/* A simple hash of uid/uname for caching uname lookups. */
struct {
uid_t uid;
char *uname;
} uname_lookup[bsdtar_hash_size];
/* A simple hash of gid/gname for caching gname lookups. */
struct {
gid_t gid;
char *gname;
} gname_lookup[bsdtar_hash_size];
};
const char *bsdtar_progname(void);
void bsdtar_errc(int _eval, int _code, const char *fmt, ...);
void bsdtar_warnc(int _code, const char *fmt, ...);
void cleanup_exclusions(struct bsdtar *);
void exclude(struct bsdtar *, const char *pattern);
int excluded(struct bsdtar *, const char *pathname);
void include(struct bsdtar *, const char *pattern);
void safe_fprintf(FILE *, const char *fmt, ...);
void tar_mode_c(struct bsdtar *bsdtar);
void tar_mode_r(struct bsdtar *bsdtar);
void tar_mode_t(struct bsdtar *bsdtar);
void tar_mode_u(struct bsdtar *bsdtar);
void tar_mode_x(struct bsdtar *bsdtar);
int unmatched_inclusions(struct bsdtar *bsdtar);
void usage(void);
int yes(const char *fmt, ...);
|
