Sponsored Content
Full Discussion: untar
Operating Systems AIX untar Post 302263758 by bakunin on Tuesday 2nd of December 2008 12:17:05 PM
Old 12-02-2008
You can limit what gets extracted from the archive by using a filename. For instance, going with your example, to extract only a.txt you could issue

Code:
tar -xvf samba.tar samba/a.txt

but this would still create a directory "./samba" and put "a.txt there. It would only prevent the other files getting untarred too.

If you do not want this or for some reason cannot mv the files afterwards to different locations you will have to create the tar archive in such a way that allows to extract files to a flat hierarchy. You could pipe a list of filenames to tar like this:

Code:
echo *txt | tar -cvf my.tar

"my.tar" would contain all the *txt files in the current directory and you could extract an arbitrary subset of these with the mechanism sketched above.

I hope this helps.

bakunin
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Untar to different location

Hi, I'm facing problem of untar'ing the tar contents with absolute pathnames to a different directory. Please provide me some hint on how to resolve it. Regards, Pradeep (1 Reply)
Discussion started by: pradeep_desh
1 Replies

2. UNIX for Advanced & Expert Users

Urgent....untar!!!

HI UNIX GURUS... I am facing the a similar problem which malaymaru has posted earlier raegarding untaring a file in some other specified directory.But the solution by UNIX DAEMON "Perderabo" seems little difficult to understand.(USING #pax -r -s '=^/opt/abc=/tmp=' < tarfile) So plz explain... (4 Replies)
Discussion started by: rahul26
4 Replies

3. UNIX for Dummies Questions & Answers

untar to a specified file

I have file1.tar and want to untar it under /server/file2. If I do tar -xvf file1.tar, the files will be deployed under file1. How to specify the destination folder?? thx (3 Replies)
Discussion started by: melanie_pfefer
3 Replies

4. UNIX for Advanced & Expert Users

untar

i have try to untar the file in same location. But it gave the error # tar -xvf TSMSRVAIX5220.tar x tivoli.tsm.devices.acsls, 757760 bytes, 1480 media blocks. tar: 0511-169 A directory checksum error on media; 4011 not equal to 8222. How can i rectify this prob. Thanks in advance ... (2 Replies)
Discussion started by: prakash96453
2 Replies

5. UNIX for Dummies Questions & Answers

Untar problems

Hi, I am new to unix scripting. I have written a java program which will initialize a sftp connection and copy a unix script from my machine to a remote server. Then i initalized an ssh connection and i executed the script. This script contains a sequnece of commands and one of them is to... (2 Replies)
Discussion started by: vinothg
2 Replies

6. Shell Programming and Scripting

Untar remotely

I need to upload tar or zip files to a unix server than unzip or untar them remotely. Any suggestions on the easiest way to do the remote untar or unzip? For example does someone know of a cgi script or something? Thanks -jz (3 Replies)
Discussion started by: jwzumwalt
3 Replies

7. Shell Programming and Scripting

cp, chown, untar

hello i want shell script. i have a source.txt /home/user409/public_html/test/ /home/user09876/public_html/xdsss/ /home/user9765/public_html/320xxx/ . . . maybe 1000 lines i want . 1.read a source.txt 2.untar special.tar.gz into these directory in source.txt 3.i want to... (14 Replies)
Discussion started by: topic32428285
14 Replies

8. Shell Programming and Scripting

Not able to untar file

Hello Experts, I have requirement in which a file is present in the folder_test. In that folder there is file called Test.tar.gz.20111102. Now my requirement is i have to rename this file to someother format and untar it.... folder_test Test.tar.gz.20111102 I am using the below... (5 Replies)
Discussion started by: aks_1902
5 Replies

9. Solaris

Unable to Untar

Hello, bash-2.05# tar -xvf sunos.tar tar: directory checksum error bash-2.05# file sunos.tar sunos.tar: data bash-2.05# Can someone please help me untar this. This is a Solaris 9 box. (5 Replies)
Discussion started by: zigi_p5
5 Replies

10. Shell Programming and Scripting

Untar fail

Hi Team, I have a file named as follows: aaa.tar.gz Now I need to verify if the untar fails, then the script has to send a mail. In order to check this condition, I need a tar.gz file which is unable to untar it. Can anyone help me to create a file which I will be able to unzip successfully... (2 Replies)
Discussion started by: kmanivan82
2 Replies
PTARGREP(1)						User Contributed Perl Documentation					       PTARGREP(1)

NAME
ptargrep - Apply pattern matching to the contents of files in a tar archive SYNOPSIS
ptargrep [options] <pattern> <tar file> ... Options: --basename|-b ignore directory paths from archive --ignore-case|-i do case-insensitive pattern matching --list-only|-l list matching filenames rather than extracting matches --verbose|-v write debugging message to STDERR --help|-? detailed help message DESCRIPTION
This utility allows you to apply pattern matching to the contents of files contained in a tar archive. You might use this to identify all files in an archive which contain lines matching the specified pattern and either print out the pathnames or extract the files. The pattern will be used as a Perl regular expression (as opposed to a simple grep regex). Multiple tar archive filenames can be specified - they will each be processed in turn. OPTIONS
--basename (alias -b) When matching files are extracted, ignore the directory path from the archive and write to the current directory using the basename of the file from the archive. Beware: if two matching files in the archive have the same basename, the second file extracted will overwrite the first. --ignore-case (alias -i) Make pattern matching case-insensitive. --list-only (alias -l) Print the pathname of each matching file from the archive to STDOUT. Without this option, the default behaviour is to extract each matching file. --verbose (alias -v) Log debugging info to STDERR. --help (alias -?) Display this documentation. COPYRIGHT
Copyright 2010 Grant McLean <grantm@cpan.org> This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.3 2013-05-12 PTARGREP(1)
All times are GMT -4. The time now is 06:25 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy