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Shell Programming and Scripting
getopts problem
Post 302446326 by methyl on Wednesday 18th of August 2010 09:30:19 AM
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1. Shell Programming and Scripting
I have a script that facillitates NDM (Connect::\Direct) transfer to remote hosts. This script uses getopts to parse through the parameters passed to it and to set appropriate variables based upon what was passed in.
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2. Shell Programming and Scripting
I need to parse parameters but the arguments could be NULL,example:
> cat getopts.sh
while getopts "a:b:" opt 2>/dev/null
do
case "${opt}" in
a) echo "A:${OPTARG}" ;;
b) echo "B:${OPTARG}" ;;
*) exit 1 ;;
esac
done
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3. Shell Programming and Scripting
Hi
i have part of the scripts below ,getopt for -h or ? not working for me.
can anybody tell me if this sytax right or wrong.
#!/usr/bin/ksh
program=$(basename $0)
#####################################################################################
function usageerr
{
RC=1
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4. Shell Programming and Scripting
while getopts l:f:s:o:h: c
do
case $c in
l) tail -${OPTARG} /etc/passwd
exit 2;;
f) head -${OPTARG} /etc/passwd
exit 3;;
s) grep ${OPTARG} /etc/passwd | cut -d: -f7
exit 4;;
o) OARG=$OPTARG
exit 5;;
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5. Shell Programming and Scripting
Hi, I am a new member to unix.com.
Actually I am facing a problem with getopts. In my script i have used getopts to parse the parameters. when i use the script as shown below its working fine:
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i was going through the man page of getopts
this particular section is not clear to me can anyone please
clarify in a little detail so that i can understand the concept
MANPAGE::
Since getopts affects the current shell execution environ-
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7. Shell Programming and Scripting
Hi everyone
I want to know how can we pass multiple argument in getopts
suppose
PARAMS="abcd"
while getopts ${PARMS} FLAG
do
case ${FLAG} in
(a)
(b)
(c)
(d)
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In the below code
while getopts :rfw:d:s:a: options
do
case "$options" in
r) echo reverse;;
f) echo forward;;
w) window=$OPTARG;;
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Hi,
I have written a script to take command line arguments using geopts.This is the code.
#!/bin/sh
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usage="$usage "
usage="$usage "
usage="$usage "
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10. Shell Programming and Scripting
can anyone spot a problem with the below:
$
$ cat getopts.sh
#!/bin/sh
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LEARN ABOUT DEBIAN
sqlgrey-logstats
sqlgrey-logstats(1) User Contributed Perl Documentation sqlgrey-logstats(1) NAME
sqlgrey-logstats - SQLgrey log parser SYNOPSIS
sqlgrey-logstats [options...] < syslogfile -h, --help display this help and exit --man display man page --version output version information and exit --debug output detailed log parsing steps -y, --yesterday compute stats for yesterday -t, --today compute stats for today --lasthour compute stats for last hour -d, --lastday compute stats for last 24 hours -w, --lastweek compute stats for last 7 days --programname program name looked into log file --top-from how many from AWL entries to print (default: all) --top-domain how many domain AWL entries to print (default: all) --top-spam how many SPAM sources to print (default: all) --top-throttled how many throttled sources to print (default: all) --print-delayed print delayed sources (default: don't) DESCRIPTION
sqlgrey-logstats ... SEE ALSO
See <http://www.greylisting.org/> for a description of what greylisting is and <http://www.postfix.org/SMTPD_POLICY_README.html> for a description of how Postfix policy servers work. COPYRIGHT
Copyright (c) 2004 by Lionel Bouton. LICENSE
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA AUTHOR
Lionel Bouton <lionel-dev@bouton.name> perl v5.14.2 2012-02-16 sqlgrey-logstats(1)