1tar.h(0P) POSIX Programmer's Manual tar.h(0P)
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6 This manual page is part of the POSIX Programmer's Manual. The Linux
7 implementation of this interface may differ (consult the corresponding
8 Linux manual page for details of Linux behavior), or the interface may
9 not be implemented on Linux.
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13 tar.h — extended tar definitions
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16 #include <tar.h>
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19 The <tar.h> header shall define the following symbolic constants with
20 the indicated values.
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22 General definitions:
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24 ┌────────────────┬─────────────────┬──────────────────────────────────────────┐
25 │ Name │ Value │ Description │
26 ├────────────────┼─────────────────┼──────────────────────────────────────────┤
27 │TMAGIC │ "ustar" │ ustar plus null byte. │
28 │TMAGLEN │ 6 │ Length of the above. │
29 │TVERSION │ "00" │ 00 without a null byte. │
30 │TVERSLEN │ 2 │ Length of the above. │
31 └────────────────┴─────────────────┴──────────────────────────────────────────┘
32 Typeflag field definitions:
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34 ┌────────────────┬─────────────────┬──────────────────────────────────────────┐
35 │ Name │ Value │ Description │
36 ├────────────────┼─────────────────┼──────────────────────────────────────────┤
37 │REGTYPE │ '0' │ Regular file. │
38 │AREGTYPE │ '\0' │ Regular file. │
39 │LNKTYPE │ '1' │ Link. │
40 │SYMTYPE │ '2' │ Symbolic link. │
41 │CHRTYPE │ '3' │ Character special. │
42 │BLKTYPE │ '4' │ Block special. │
43 │DIRTYPE │ '5' │ Directory. │
44 │FIFOTYPE │ '6' │ FIFO special. │
45 │CONTTYPE │ '7' │ Reserved. │
46 └────────────────┴─────────────────┴──────────────────────────────────────────┘
47 Mode field bit definitions (octal):
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49 ┌────────────────┬─────────────────┬──────────────────────────────────────────────┐
50 │ Name │ Value │ Description │
51 ├────────────────┼─────────────────┼──────────────────────────────────────────────┤
52 │TSUID │ 04000 │ Set UID on execution. │
53 │TSGID │ 02000 │ Set GID on execution. │
54 │TSVTX │ 01000 │ On directories, restricted deletion flag. │
55 │TUREAD │ 00400 │ Read by owner. │
56 │TUWRITE │ 00200 │ Write by owner special. │
57 │TUEXEC │ 00100 │ Execute/search by owner. │
58 │TGREAD │ 00040 │ Read by group. │
59 │TGWRITE │ 00020 │ Write by group. │
60 │TGEXEC │ 00010 │ Execute/search by group. │
61 │TOREAD │ 00004 │ Read by other. │
62 │TOWRITE │ 00002 │ Write by other. │
63 │TOEXEC │ 00001 │ Execute/search by other. │
64 └────────────────┴─────────────────┴──────────────────────────────────────────────┘
65 The following sections are informative.
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77 The Shell and Utilities volume of POSIX.1‐2008, pax
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80 Portions of this text are reprinted and reproduced in electronic form
81 from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
82 -- Portable Operating System Interface (POSIX), The Open Group Base
83 Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
84 cal and Electronics Engineers, Inc and The Open Group. (This is
85 POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
86 event of any discrepancy between this version and the original IEEE and
87 The Open Group Standard, the original IEEE and The Open Group Standard
88 is the referee document. The original Standard can be obtained online
89 at http://www.unix.org/online.html .
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91 Any typographical or formatting errors that appear in this page are
92 most likely to have been introduced during the conversion of the source
93 files to man page format. To report such errors, see https://www.ker‐
94 nel.org/doc/man-pages/reporting_bugs.html .
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98IEEE/The Open Group 2013 tar.h(0P)