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

shell script

#!/bin/sh
# Shell Script to start / stop PHP FastCGI using lighttpd - spawn-fcgi binary file.
# -------------------------------------------------------------------------
# Copyright (c) 2006 nixCraft project <http://cyberciti.biz/fb/>
# 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
 
pcgi_start(){
  	echo "Starting $PROVIDES..."
 	$LIGHTTPD_FCGI -a $SERVER_IP -p $SERVER_PORT -u $SERVER_USER -g $SERVER_GROUP -f $PHP_CGI
}
 
pcgi_stop(){
	echo "Killing $PROVIDES..."
	$KILLALL $PROVIDES
}
 
pcgi_restart(){
	pcgi_stop
	pcgi_start
}
 
pcgi_status(){
        $PGREP $PROVIDES > /dev/null
	[ $? -eq 0  ] && echo "$PROVIDES running" || echo "$PROVIDES NOT running" 
 
}
 
pcgi_help(){
  	echo "Usage: $0 {start|stop|restart|status}"
}
 
 
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

Posted by: Guest on June-28-2021

Source

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

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