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Top Forums Shell Programming and Scripting How to read * in a variable in shell script?? Post 302869849 by Little on Thursday 31st of October 2013 08:53:12 AM
Old 10-31-2013
Quote:
Originally Posted by Scott
Instead of reading all in one, try:
Code:
while read MINUTE HOUR DAY_OF_MONTH MONTH DAY_OF_WEEK REST_OF_LINE

(the answer to your question, incidentally, is to quote variables to prevent shell expansion of characters like *)

i.e.
Code:
echo "$line" | cut -d " " -f 3

modified my script

Code:
while read MINUTE HOUR DAY_OF_MONTH MONTH DAY_OF_WEEK REST
do

        echo "MINUTE = {$MINUTE}"
        echo "HOUR = {$HOUR}"
        echo "DAY_OF_MONTH = {$DAY_OF_MONTH}"
        echo "MONTH = {$MONTH}"
        echo "DAY_OF_WEEK = {$DAY_OF_WEEK}"
        echo "REST = {$REST}"

done < cron_file.txt

as you know cron tab entries will contain shell script name to be executed. i dnt want to capture that. how? i have used "REST" for storing any other fields.. is it ok
 

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ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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