/* Common declarations for the tar program.
Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004 Free Software Foundation, Inc.
+ 2003, 2004, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Declare the GNU tar archive format. */
#include "tar.h"
/* The checksum field is filled with this while the checksum is computed. */
#define CHKBLANKS " " /* 8 blanks, no null */
+/* Old GNU stores zero-terminated file name */
+#define OLDGNU_NAME_FIELD_SIZE 99
+
/* Some constants from POSIX are given names. */
#define NAME_FIELD_SIZE 100
#define PREFIX_FIELD_SIZE 155
# define GLOBAL extern
#endif
-/* Exit status for GNU tar. Let's try to keep this list as simple as
- possible. -d option strongly invites a status different for unequal
- comparison and other errors. */
-GLOBAL int exit_status;
-
-#define TAREXIT_SUCCESS 0
-#define TAREXIT_DIFFERS 1
-#define TAREXIT_FAILURE 2
-
-/* Both WARN and ERROR write a message on stderr and continue processing,
- however ERROR manages so tar will exit unsuccessfully. FATAL_ERROR
- writes a message on stderr and aborts immediately, with another message
- line telling so. USAGE_ERROR works like FATAL_ERROR except that the
- other message line suggests trying --help. All four macros accept a
- single argument of the form ((0, errno, _("FORMAT"), Args...)). errno
- is zero when the error is not being detected by the system. */
-
-#define WARN(Args) \
- error Args
-#define ERROR(Args) \
- (error Args, exit_status = TAREXIT_FAILURE)
-#define FATAL_ERROR(Args) \
- (error Args, fatal_exit ())
-#define USAGE_ERROR(Args) \
- (error Args, usage (TAREXIT_FAILURE))
+#define TAREXIT_SUCCESS PAXEXIT_SUCCESS
+#define TAREXIT_DIFFERS PAXEXIT_DIFFERS
+#define TAREXIT_FAILURE PAXEXIT_FAILURE
+
\f
#include "arith.h"
#include <backupfile.h>
#define obstack_chunk_free free
#include <obstack.h>
+#include <paxerror.h>
+
/* Log base 2 of common values. */
#define LG_8 3
#define LG_64 6
/* Specified mode change string. */
GLOBAL struct mode_change *mode_option;
+/* Initial umask, if needed for mode change string. */
+GLOBAL mode_t initial_umask;
+
GLOBAL bool multi_volume_option;
/* The same variable holds the time, whether mtime or ctime. Just fake a
GLOBAL bool touch_option;
+GLOBAL char *to_command_option;
+GLOBAL bool ignore_command_error_option;
+
+/* Return true if the extracted files are not being written to disk */
+#define EXTRACT_OVER_PIPE (to_stdout_option || to_command_option)
+
/* Count how many times the option has been set, multiple setting yields
more verbose behavior. Value 0 means no verbosity, 1 means file name
only, 2 means file name and all attributes. More than 2 is just like 2. */
/* Module extract.c. */
-extern bool we_are_root;
void extr_init (void);
void extract_archive (void);
void extract_finish (void);
-void fatal_exit (void) __attribute__ ((noreturn));
/* Module delete.c. */
void decode_header (union block *, struct tar_stat_info *,
enum archive_format *, int);
-#define STRINGIFY_BIGINT(i, b) \
- stringify_uintmax_t_backwards ((uintmax_t) (i), (b) + UINTMAX_STRSIZE_BOUND)
-char *stringify_uintmax_t_backwards (uintmax_t, char *);
char const *tartime (time_t);
#define GID_FROM_HEADER(where) gid_from_header (where, sizeof (where))
(RECURSIVE_REMOVE_OPTION value), which removes them in
prepare_to_extract() phase. However, with the addition of more
meta-info to the incremental dumps, this should become unnecessary */
- WANT_DIRECTORY_REMOVE_OPTION
+ WANT_DIRECTORY_REMOVE_OPTION
};
int remove_any_file (const char *, enum remove_option);
bool maybe_backup_file (const char *, int);
int chdir_arg (char const *);
void chdir_do (int);
-void decode_mode (mode_t, char *);
-
-void chdir_fatal (char const *) __attribute__ ((noreturn));
-void chmod_error_details (char const *, mode_t);
-void chown_error_details (char const *, uid_t, gid_t);
-void close_error (char const *);
-void close_warn (char const *);
void close_diag (char const *name);
-void exec_fatal (char const *) __attribute__ ((noreturn));
-void link_error (char const *, char const *);
-void mkdir_error (char const *);
-void mkfifo_error (char const *);
-void mknod_error (char const *);
-void open_error (char const *);
-void open_fatal (char const *) __attribute__ ((noreturn));
-void open_warn (char const *);
void open_diag (char const *name);
-void read_error (char const *);
-void read_error_details (char const *, off_t, size_t);
-void read_fatal (char const *) __attribute__ ((noreturn));
-void read_fatal_details (char const *, off_t, size_t) __attribute__ ((noreturn));
-void read_warn_details (char const *, off_t, size_t);
void read_diag_details (char const *name, off_t offset, size_t size);
-void readlink_error (char const *);
-void readlink_warn (char const *);
void readlink_diag (char const *name);
-void savedir_error (char const *);
-void savedir_warn (char const *);
void savedir_diag (char const *name);
-void seek_error (char const *);
-void seek_error_details (char const *, off_t);
-void seek_warn (char const *);
-void seek_warn_details (char const *, off_t);
void seek_diag_details (char const *, off_t);
-void stat_fatal (char const *);
-void stat_error (char const *);
-void stat_warn (char const *);
void stat_diag (char const *name);
-void symlink_error (char const *, char const *);
-void truncate_error (char const *);
-void truncate_warn (char const *);
-void unlink_error (char const *);
-void utime_error (char const *);
-void waitpid_error (char const *);
-void write_error (char const *);
void write_error_details (char const *, size_t, size_t);
void write_fatal (char const *) __attribute__ ((noreturn));
void write_fatal_details (char const *, ssize_t, size_t)
pid_t sys_child_open_for_uncompress (void);
size_t sys_write_archive_buffer (void);
bool sys_get_archive_stat (void);
+int sys_exec_command (char *file_name, int typechar, struct tar_stat_info *st);
+void sys_wait_command (void);
/* Module compare.c */
void report_difference (struct tar_stat_info *st, const char *message, ...);
projects / chaz / tar / blobdiff