tar.h(3)                   POSIX Programmer's Manual                  tar.h(3)



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


NNAAMMEE
       tar.h -- extended tar definitions

SSYYNNOOPPSSIISS
       #include <tar.h>

DDEESSCCRRIIPPTTIIOONN
       The _<_t_a_r_._h_> header shall define the following symbolic constants with
       the indicated values.

       General definitions:

    +----------------+-----------------+------------------------------------------+
    |     NNaammee       |      VVaalluuee      |               DDeessccrriippttiioonn                |
    +----------------+-----------------+------------------------------------------+
    |TMAGIC          |     "ustar"     | ustar plus null byte.                    |
    |TMAGLEN         |        6        | Length of the above.                     |
    |TVERSION        |      "00"       | 00 without a null byte.                  |
    |TVERSLEN        |        2        | Length of the above.                     |
    +----------------+-----------------+------------------------------------------+
       _T_y_p_e_f_l_a_g field definitions:

    +----------------+-----------------+------------------------------------------+
    |     NNaammee       |      VVaalluuee      |               DDeessccrriippttiioonn                |
    +----------------+-----------------+------------------------------------------+
    |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.                                |
    +----------------+-----------------+------------------------------------------+
       _M_o_d_e field bit definitions (octal):

  +----------------+-----------------+----------------------------------------------+
  |     NNaammee       |      VVaalluuee      |                 DDeessccrriippttiioonn                  |
  +----------------+-----------------+----------------------------------------------+
  |TSUID           |      04000      | Set UID on execution.                        |
  |TSGID           |      02000      | Set GID on execution.                        |
  |TSVTX           |      01000      | On directories, restricted deletion flag.    |
  |TUREAD          |      00400      | Read by owner.                               |
  |TUWRITE         |      00200      | Write by owner special.                      |
  |TUEXEC          |      00100      | Execute/search by owner.                     |
  |TGREAD          |      00040      | Read by group.                               |
  |TGWRITE         |      00020      | Write by group.                              |
  |TGEXEC          |      00010      | Execute/search by group.                     |
  |TOREAD          |      00004      | Read by other.                               |
  |TOWRITE         |      00002      | Write by other.                              |
  |TOEXEC          |      00001      | Execute/search by other.                     |
  +----------------+-----------------+----------------------------------------------+
       _T_h_e _f_o_l_l_o_w_i_n_g _s_e_c_t_i_o_n_s _a_r_e _i_n_f_o_r_m_a_t_i_v_e_.

AAPPPPLLIICCAATTIIOONN UUSSAAGGEE
       None.

RRAATTIIOONNAALLEE
       None.

FFUUTTUURREE DDIIRREECCTTIIOONNSS
       None.

SSEEEE AALLSSOO
       The Shell and Utilities volume of POSIX.1-2008, _p_a_x

CCOOPPYYRRIIGGHHTT
       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 .



IEEE/The Open Group                  2013                             tar.h(3)
