/* GNU tar Archive Format description.
Copyright (C) 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2003, 2004, 2005, 2006, 2007 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
- Free Software Foundation; either version 2, or (at your option) any later
+ Free Software Foundation; either version 3, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but
'A' Solaris Access Control List
'E' Solaris Extended Attribute File
'I' Inode only, as in 'star'
+ 'N' Obsolete GNU tar, for file names that do not fit into the main header.
'X' POSIX 1003.1-2001 eXtended (VU version) */
/* This is a dir entry that contains the names of files that were in the
/* This is the continuation of a file that began on another volume. */
#define GNUTYPE_MULTIVOL 'M'
-/* For storing filenames that do not fit into the main header. */
-#define GNUTYPE_NAMES 'N'
-
/* This is for sparse files. */
#define GNUTYPE_SPARSE 'S'
/* Solaris extended header */
#define SOLARIS_XHDTYPE 'X'
-\f
-/* Jörg Schilling star header */
+/* J@"org Schilling star header */
struct star_header
{ /* byte offset */
#define SPARSES_IN_STAR_HEADER 4
#define SPARSES_IN_STAR_EXT_HEADER 21
-struct star_in_header {
+struct star_in_header
+{
char fill[345]; /* 0 Everything that is before t_prefix */
char prefix[1]; /* 345 t_name prefix */
char fill2; /* 346 */
char xmagic[4]; /* 508 "tar" */
};
-struct star_ext_header {
+struct star_ext_header
+{
struct sparse sp[SPARSES_IN_STAR_EXT_HEADER];
char isextended;
};
+/* END */
\f
/* tar Header Block, overall structure. */
/* Information about a sparse file. */
struct sp_array
- {
- off_t offset;
- size_t numbytes;
- };
+{
+ off_t offset;
+ size_t numbytes;
+};
+
+struct xheader
+{
+ struct obstack *stk;
+ size_t size;
+ char *buffer;
+ uintmax_t string_length;
+};
struct tar_stat_info
{
bool is_sparse; /* Is the file sparse */
/* For sparse files: */
+ unsigned sparse_major;
+ unsigned sparse_minor;
size_t sparse_map_avail; /* Index to the first unused element in
sparse_map array. Zero if the file is
not sparse */
size_t sparse_map_size; /* Size of the sparse map */
struct sp_array *sparse_map;
+ /* Extended headers */
+ struct xheader xhdr;
+
/* For dumpdirs */
- char *dumpdir;
+ bool is_dumpdir; /* Is the member a dumpdir? */
+ bool skipped; /* The member contents is already read
+ (for GNUTYPE_DUMPDIR) */
+ char *dumpdir; /* Contents of the dump directory */
};
union block
struct star_in_header star_in_header;
struct star_ext_header star_ext_header;
};
-
-/* End of Format description. */