tar (0p) - Linux Manuals

tar: extended tar definitions

PROLOG

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

NAME

tar.h --- extended tar definitions

SYNOPSIS

#include <tar.h>

DESCRIPTION

The <tar.h> header shall define the following symbolic constants with the indicated values.

General definitions:

NameValueDescription

TMAGIC"ustar"               ustar plus null byte.
TMAGLEN              Length of the above.
TVERSION"00"               00 without a null byte.
TVERSLEN              Length of the above.

Typeflag field definitions:

NameValueDescription

REGTYPE'0'               Regular file.
AREGTYPE'\0'               Regular file.
LNKTYPE'1'               Link.
SYMTYPE'2'               Symbolic link.
CHRTYPE'3'               Character special.
BLKTYPE'4'               Block special.
DIRTYPE'5'               Directory.
FIFOTYPE'6'               FIFO special.
CONTTYPE'7'               Reserved.

Mode field bit definitions (octal):

NameValueDescription

TSUID04000Set UID on execution.
TSGID02000Set GID on execution.
TSVTX01000On directories, restricted deletion flag.   
TUREAD00400Read by owner.
TUWRITE00200Write by owner special.
TUEXEC00100Execute/search by owner.
TGREAD00040Read by group.
TGWRITE00020Write by group.
TGEXEC00010Execute/search by group.
TOREAD00004Read by other.
TOWRITE00002Write by other.
TOEXEC00001Execute/search by other.

The following sections are informative.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

COPYRIGHT

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, Copyright (C) 2013 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. (This is POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.unix.org/online.html .

Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .

SEE ALSO

The Shell and Utilities volume of POSIX.1-2008, pax