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Top Forums Shell Programming and Scripting How to exit from shell script if above condition fails? Post 302862453 by buzzme on Thursday 10th of October 2013 07:47:44 PM
Old 10-10-2013
we have $back_home variable is defined but problem is our code is like this

BACK_HOME is under NFS file system, today we have NFS file system was down
so script skips cd ${BACK_HOME} and deleted all jar files from root.

so i need to see if BACK_HOME not available then script should exit

below is the script

Code:
cd ${BACK_HOME}

# Remove old files here.
/usr/bin/find . -ctime +/-1 -name "*.jar" -print -exec /usr/bin/rm -rf {} \;


Last edited by Scott; 10-10-2013 at 08:54 PM.. Reason: Added code tags [10th time]
 

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GZEXE(1)						      General Commands Manual							  GZEXE(1)

NAME
gzexe - compress executable files in place SYNOPSIS
gzexe name ... DESCRIPTION
The gzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``gzexe /usr/bin/gdb'' it will create the following two files: -rwxr-xr-x 1 root root 1026675 Jun 7 13:53 /usr/bin/gdb -rwxr-xr-x 1 root root 2304524 May 30 13:02 /usr/bin/gdb~ /usr/bin/gdb~ is the original file and /usr/bin/gdb is the self-uncompressing executable file. You can remove /usr/bin/gdb~ once you are sure that /usr/bin/gdb works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
gzip(1), znew(1), zmore(1), zcmp(1), zforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some standard utilities (basename, chmod, ln, mkdir, mktemp, rm, sleep, and tail). BUGS
gzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. GZEXE(1)
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