2 * Copyright (c) 2003-2004 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 * 3. The name(s) of the author(s) may not be used to endorse or promote
15 * products derived from this software without specific prior written
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #define DEFAULT_BYTES_PER_BLOCK (20*512)
38 * The internal state for the "bsdtar" program.
40 * Keeping all of the state in a structure like this simplifies memory
41 * leak testing (at exit, anything left on the heap is suspect). A
42 * pointer to this structure is passed to most bsdtar internal
47 const char *filename; /* -f filename */
48 const char *create_format; /* -F format */
49 char *pending_chdir; /* -C dir */
50 const char *names_from_file; /* -T file */
51 int bytes_per_block; /* -b block_size */
53 int extract_flags; /* Flags for extract operation */
54 char mode; /* Program mode: 'c', 't', 'r', 'u', 'x' */
55 char symlink_mode; /* H or L, per BSD conventions */
56 char create_compression; /* j, y, or z */
57 char option_absolute_paths; /* -P */
58 char option_dont_traverse_mounts; /* -X */
59 char option_fast_read; /* --fast-read */
60 char option_honor_nodump; /* --nodump */
61 char option_interactive; /* -w */
62 char option_no_owner; /* -o */
63 char option_no_subdirs; /* -d */
64 char option_null; /* --null */
65 char option_stdout; /* -p */
66 char option_totals; /* --totals */
67 char option_unlink_first; /* -U */
68 char option_warn_links; /* -l */
69 char day_first; /* show day before month in -tv output */
71 /* If >= 0, then close this when done. */
74 /* Miscellaneous state information */
75 struct archive *archive;
79 size_t gs_width; /* For 'list_item' in read.c */
80 size_t u_width; /* for 'list_item' in read.c */
81 uid_t user_uid; /* UID running this program */
82 int return_value; /* Value returned by main() */
83 char warned_lead_slash; /* Already displayed warning */
84 char next_line_is_dir; /* Used for -C parsing in -cT */
87 * Data for various subsystems. Full definitions are located in
88 * the file where they are used.
90 struct archive_dir *archive_dir; /* for write.c */
91 struct name_cache *gname_cache; /* for write.c */
92 struct links_cache *links_cache; /* for write.c */
93 struct matching *matching; /* for matching.c */
94 struct security *security; /* for read.c */
95 struct name_cache *uname_cache; /* for write.c */
98 void bsdtar_errc(struct bsdtar *, int _eval, int _code,
99 const char *fmt, ...);
100 void bsdtar_strmode(struct archive_entry *entry, char *bp);
101 void bsdtar_warnc(struct bsdtar *, int _code, const char *fmt, ...);
102 void cleanup_exclusions(struct bsdtar *);
103 void do_chdir(struct bsdtar *);
104 int exclude(struct bsdtar *, const char *pattern);
105 int exclude_from_file(struct bsdtar *, const char *pathname);
106 int excluded(struct bsdtar *, const char *pathname);
107 int include(struct bsdtar *, const char *pattern);
108 int include_from_file(struct bsdtar *, const char *pathname);
109 int process_lines(struct bsdtar *bsdtar, const char *pathname,
110 int (*process)(struct bsdtar *, const char *));
111 void safe_fprintf(FILE *, const char *fmt, ...);
112 void set_chdir(struct bsdtar *, const char *newdir);
113 void tar_mode_c(struct bsdtar *bsdtar);
114 void tar_mode_r(struct bsdtar *bsdtar);
115 void tar_mode_t(struct bsdtar *bsdtar);
116 void tar_mode_u(struct bsdtar *bsdtar);
117 void tar_mode_x(struct bsdtar *bsdtar);
118 int unmatched_inclusions(struct bsdtar *bsdtar);
119 void usage(struct bsdtar *);
120 int yes(const char *fmt, ...);