Pax

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|subcat=Archiving
 
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[[pax]] (Portable aRchive eXchange) is an uncompressed archive file format, and a multi-format archiving utility.
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:''This article is about the archive format. For the image format, see [[PAX (Pick Ax)]].''
  
The file format is an extension of [[Tape Archive|tar]] format. It is rarely used, and some versions of the pax utility do not support it.
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'''pax''' format (Portable Archive eXchange), or '''pax interchange format''', is an extension of the [[Tape Archive|tar]] archive format to support arbitrary named attributes. It may also be referred to as something like '''POSIX.1-2001 tar format'''.
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== Disambiguation ==
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''pax'' is also the name of a multi-format archiver utility for Unix-like systems. Different editions of pax support different sets of formats. Formats that pax may support include [[Tape Archive|tar]], [[cpio]], [[AR]], [[bar]], and [[ZIP]]. Some editions of pax support pax format, but some ironically don't.
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* [[Wikipedia: pax (Unix)]]
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* [http://heirloom.sourceforge.net/man/pax.1.html pax man page], from a version of pax that supports pax format
  
 
== Specifications ==
 
== Specifications ==
 
* [http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html Open Group Base Specifications Issue 7 / IEEE Std 1003.1, 2013 Edition: pax command & interchange format]
 
* [http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html Open Group Base Specifications Issue 7 / IEEE Std 1003.1, 2013 Edition: pax command & interchange format]
 
* [http://www.mkssoftware.com/docs/man4/pax.4.asp Format of pax archives]
 
* [http://www.mkssoftware.com/docs/man4/pax.4.asp Format of pax archives]
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See also [[Tape Archive#Specifications]].
  
 
== Software ==
 
== Software ==
* [http://www.libarchive.org/ libarchive]
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* [https://www.libarchive.org/ libarchive] - bsdtar
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* [https://www.gnu.org/software/tar/ GNU Tar]
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* [[Konvertor]]
  
 
== Links ==
 
== Links ==
* [[Wikipedia:pax (Unix)|Wikipedia article]] (mostly about the pax utility)
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* [[Wikipedia: Tar (computing)#POSIX.1-2001/pax]]
* [http://heirloom.sourceforge.net/man/pax.1.html pax man page], from a version of pax that supports pax format
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Latest revision as of 19:47, 6 March 2019

File Format
Name pax
Ontology
Extension(s) .tar, .pax
This article is about the archive format. For the image format, see PAX (Pick Ax).

pax format (Portable Archive eXchange), or pax interchange format, is an extension of the tar archive format to support arbitrary named attributes. It may also be referred to as something like POSIX.1-2001 tar format.

Contents

[edit] Disambiguation

pax is also the name of a multi-format archiver utility for Unix-like systems. Different editions of pax support different sets of formats. Formats that pax may support include tar, cpio, AR, bar, and ZIP. Some editions of pax support pax format, but some ironically don't.

[edit] Specifications

See also Tape Archive#Specifications.

[edit] Software

[edit] Links

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