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/*
* 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
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU General Public License for more details.
*
* 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.
*
* $Id: vfs_tar.h,v 1.1 2007-10-08 14:50:53 dkure Exp $
*
*/
#ifndef __VFS_TAR_H__
#define __VFS_TAR_H__
/* values used in typeflag field */
#define REGTYPE '0' /* regular file */
#define AREGTYPE '\0' /* regular file */
#define LNKTYPE '1' /* link */
#define SYMTYPE '2' /* reserved */
#define CHRTYPE '3' /* character special */
#define BLKTYPE '4' /* block special */
#define DIRTYPE '5' /* directory */
#define FIFOTYPE '6' /* FIFO special */
#define CONTTYPE '7' /* reserved */
/* GNU tar extensions */
#define GNUTYPE_DUMPDIR 'D' /* file names from dumped directory */
#define GNUTYPE_LONGLINK 'K' /* long link name */
#define GNUTYPE_LONGNAME 'L' /* long file name */
#define GNUTYPE_MULTIVOL 'M' /* continuation of file from another volume */
#define GNUTYPE_NAMES 'N' /* file name that does not fit into main hdr */
#define GNUTYPE_SPARSE 'S' /* sparse file */
#define GNUTYPE_VOLHDR 'V' /* tape/volume header */
/* tar header */
#define BLOCKSIZE 512
#define SHORTNAMESIZE 100
struct tar_header
{ /* byte offset */
char name[100]; /* 0 */
char mode[8]; /* 100 */
char uid[8]; /* 108 */
char gid[8]; /* 116 */
char size[12]; /* 124 */
char mtime[12]; /* 136 */
char chksum[8]; /* 148 */
char typeflag; /* 156 */
char linkname[100]; /* 157 */
char magic[6]; /* 257 */
char version[2]; /* 263 */
char uname[32]; /* 265 */
char gname[32]; /* 297 */
char devmajor[8]; /* 329 */
char devminor[8]; /* 337 */
char prefix[155]; /* 345 */
/* 500 */
};
union tar_buffer
{
char buffer[BLOCKSIZE];
struct tar_header header;
};
struct attr_item
{
struct attr_item *next;
char *fname;
int mode;
time_t time;
};
enum {
TGZ_EXTRACT,
TGZ_LIST,
TGZ_INVALID
};
typedef enum {
HEADER_NONE,
HEADER_SHORTNAME,
HEADER_LONGNAME,
GET_HEADER = HEADER_SHORTNAME | HEADER_LONGNAME
} vfsTarHeaderType_t;
#endif /* __VFS_TAR_H__ */
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