what is shell scripting

#!/bin/bash 
 
# Name: Check for domain name availability 
# linuxconfig.org 
# Please copy, share, redistribute and improve 
 
if [ "$#" == "0" ]; then 
    echo "You need tu supply at least one argument!" 
    exit 1
fi 
 
DOMAINS=( '.com' '.co.uk' '.net' '.info' '.mobi' \ 
'.org' '.tel' '.biz' '.tv' '.cc' '.eu' '.ru' \ 
'.in' '.it' '.sk' '.com.au' )
 
ELEMENTS=${#DOMAINS[@]} 
 
while (( "$#" )); do 
 
  for (( i=0;i<$ELEMENTS;i++)); do 
      whois $1${DOMAINS[${i}]} | egrep -q \ 
      '^No match|^NOT FOUND|^Not fo|AVAILABLE|^No Data Fou|has not been regi|No entri' 
	  if [ $? -eq 0 ]; then 
	      echo "$1${DOMAINS[${i}]} : available" 
	  fi 
  done 
 
shift 
 
done

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SpaTown 115 points

                                    #!/bin/sh
# Shell Script to start / stop PHP FastCGI using lighttpd - spawn-fcgi binary file.
# -------------------------------------------------------------------------
# Copyright (c) 2006 nixCraft project &lt;http://cyberciti.biz/fb/&gt;
# This script is licensed under GNU GPL version 2.0 or above
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# -------------------------------------------------------------------------
PROVIDES=php-cgi
LIGHTTPD_FCGI=/usr/local/bin/spawn-fcgi 
SERVER_IP=127.0.0.1
SERVER_PORT=9000 
SERVER_USER=www
SERVER_GROUP=www 
PHP_CGI=/usr/local/bin/php-cgi
PGREP=/bin/pgrep
KILLALL=/usr/bin/killall
### No editing below ####
cmd=$1
&nbsp;
pcgi_start(){
  	echo &quot;Starting $PROVIDES...&quot;
 	$LIGHTTPD_FCGI -a $SERVER_IP -p $SERVER_PORT -u $SERVER_USER -g $SERVER_GROUP -f $PHP_CGI
}
&nbsp;
pcgi_stop(){
	echo &quot;Killing $PROVIDES...&quot;
	$KILLALL $PROVIDES
}
&nbsp;
pcgi_restart(){
	pcgi_stop
	pcgi_start
}
&nbsp;
pcgi_status(){
        $PGREP $PROVIDES &gt; /dev/null
	[ $? -eq 0  ] &amp;&amp; echo &quot;$PROVIDES running&quot; || echo &quot;$PROVIDES NOT running&quot; 
&nbsp;
}
&nbsp;
pcgi_help(){
  	echo &quot;Usage: $0 {start|stop|restart|status}&quot;
}
&nbsp;
&nbsp;
case ${cmd} in
[Ss][Tt][Aa][Rr][Tt]) pcgi_start;;
[Ss][Tt][Oo][Pp]) pcgi_stop;;
[Rr][Ee][Ss][Tt][Aa][Rr][Tt]) pcgi_restart;;
[Ss][Tt][Aa][Tt][Uu][Ss]) pcgi_status 0;;
*)      pcgi_help ;;
esac

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Abid Riaz 110 points

                                    A shell script is a computer program designed to be run by the Unix/Linux shell which could be one of the following:

The Bourne Shell
The C Shell
The Korn Shell
The GNU Bourne-Again Shell
A shell is a command-line interpreter and typical operations performed by shell scripts include file manipulation, program execution, and printing text.

for more visit https://www.tutorialspoint.com/unix/shell_scripting.htm

Thank you! 2

4 (2 Votes)

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