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Diffstat (limited to 'contrib/libarchive/tar/bsdtar.h')
| -rw-r--r-- | contrib/libarchive/tar/bsdtar.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/contrib/libarchive/tar/bsdtar.h b/contrib/libarchive/tar/bsdtar.h new file mode 100644 index 0000000..893ebca --- /dev/null +++ b/contrib/libarchive/tar/bsdtar.h @@ -0,0 +1,165 @@ +/*- + * Copyright (c) 2003-2007 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. + * 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. + * + * 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: src/usr.bin/tar/bsdtar.h,v 1.37 2008/12/06 07:37:14 kientzle Exp $ + */ + +#include "bsdtar_platform.h" +#include <stdio.h> + +#include "matching.h" + +#define DEFAULT_BYTES_PER_BLOCK (20*512) + +/* + * The internal state for the "bsdtar" program. + * + * Keeping all of the state in a structure like this simplifies memory + * leak testing (at exit, anything left on the heap is suspect). A + * pointer to this structure is passed to most bsdtar internal + * functions. + */ +struct bsdtar { + /* Options */ + const char *filename; /* -f filename */ + const char *create_format; /* -F format */ + char *pending_chdir; /* -C dir */ + const char *names_from_file; /* -T file */ + time_t newer_ctime_sec; /* --newer/--newer-than */ + long newer_ctime_nsec; /* --newer/--newer-than */ + time_t newer_mtime_sec; /* --newer-mtime */ + long newer_mtime_nsec; /* --newer-mtime-than */ + int bytes_per_block; /* -b block_size */ + int verbose; /* -v */ + int extract_flags; /* Flags for extract operation */ + int strip_components; /* Remove this many leading dirs */ + int gid; /* --gid */ + const char *gname; /* --gname */ + int uid; /* --uid */ + const char *uname; /* --uname */ + char mode; /* Program mode: 'c', 't', 'r', 'u', 'x' */ + char symlink_mode; /* H or L, per BSD conventions */ + char create_compression; /* j, y, or z */ + const char *compress_program; + char option_absolute_paths; /* -P */ + char option_chroot; /* --chroot */ + char option_dont_traverse_mounts; /* --one-file-system */ + char option_fast_read; /* --fast-read */ + const char *option_options; /* --options */ + char option_honor_nodump; /* --nodump */ + char option_interactive; /* -w */ + char option_no_owner; /* -o */ + char option_no_subdirs; /* -n */ + char option_null; /* --null */ + char option_stdout; /* -O */ + char option_totals; /* --totals */ + char option_unlink_first; /* -U */ + char option_warn_links; /* --check-links */ + char day_first; /* show day before month in -tv output */ + + /* If >= 0, then close this when done. */ + int fd; + + /* Miscellaneous state information */ + int argc; + char **argv; + const char *optarg; + size_t gs_width; /* For 'list_item' in read.c */ + size_t u_width; /* for 'list_item' in read.c */ + uid_t user_uid; /* UID running this program */ + int return_value; /* Value returned by main() */ + char warned_lead_slash; /* Already displayed warning */ + char next_line_is_dir; /* Used for -C parsing in -cT */ + + /* + * Data for various subsystems. Full definitions are located in + * the file where they are used. + */ + struct archive *diskreader; /* for write.c */ + struct archive_entry_linkresolver *resolver; /* for write.c */ + struct archive_dir *archive_dir; /* for write.c */ + struct name_cache *gname_cache; /* for write.c */ + char *buff; /* for write.c */ + struct lafe_matching *matching; /* for matching.c */ + struct security *security; /* for read.c */ + struct name_cache *uname_cache; /* for write.c */ + struct siginfo_data *siginfo; /* for siginfo.c */ + struct substitution *substitution; /* for subst.c */ +}; + +/* Fake short equivalents for long options that otherwise lack them. */ +enum { + OPTION_CHECK_LINKS = 1, + OPTION_CHROOT, + OPTION_EXCLUDE, + OPTION_FORMAT, + OPTION_GID, + OPTION_GNAME, + OPTION_HELP, + OPTION_INCLUDE, + OPTION_KEEP_NEWER_FILES, + OPTION_LZMA, + OPTION_NEWER_CTIME, + OPTION_NEWER_CTIME_THAN, + OPTION_NEWER_MTIME, + OPTION_NEWER_MTIME_THAN, + OPTION_NODUMP, + OPTION_NO_SAME_OWNER, + OPTION_NO_SAME_PERMISSIONS, + OPTION_NULL, + OPTION_NUMERIC_OWNER, + OPTION_ONE_FILE_SYSTEM, + OPTION_OPTIONS, + OPTION_POSIX, + OPTION_SAME_OWNER, + OPTION_STRIP_COMPONENTS, + OPTION_TOTALS, + OPTION_UID, + OPTION_UNAME, + OPTION_USE_COMPRESS_PROGRAM, + OPTION_VERSION +}; + + +int bsdtar_getopt(struct bsdtar *); +void do_chdir(struct bsdtar *); +int edit_pathname(struct bsdtar *, struct archive_entry *); +int need_report(void); +int pathcmp(const char *a, const char *b); +void safe_fprintf(FILE *, const char *fmt, ...); +void set_chdir(struct bsdtar *, const char *newdir); +const char *tar_i64toa(int64_t); +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); +void usage(void); +int yes(const char *fmt, ...); + +#if HAVE_REGEX_H +void add_substitution(struct bsdtar *, const char *); +int apply_substitution(struct bsdtar *, const char *, char **, int); +void cleanup_substitution(struct bsdtar *); +#endif |
