常用經典shell腳本整理

常用經典shell腳本整理

發表於LinuxShellUNIX運維經驗 | 作者謀萬世全局者

標籤Shell,常用,經典,腳本

1.check_user.sh

 

#!/bin/bash

echo "You are logged in as `whoami`";

if [ `whoami` != linuxtone ]; then

echo "Must be logged on as linuxtone to run this script."

exit

fi

echo "Running script at `date`"

2.do_continue.sh

 

#!/bin/bash

doContinue=n

echo "Do you really want to continue? (y/n)"

read doContinue

if [ "$doContinue" != y ]; then

echo "Quitting..."

exit

fi

echo "OK... we will continue."

3.hide_input.sh

 

#!/bin/bash

stty -echo

echo -n "Enter the database system password: "

read pw

stty echo

echo "$pw was entered"

 

4.is_a_directory.sh

 

#!/bin/bash

if [ -z "$1" ]; then

echo ""

echo " ERROR : Invalid number of arguments"

echo " Usage : $0 "

echo ""

exit

fi

if [ -d $1 ]; then

echo "$1 is a directory."

else

echo "$1 is NOT a directory."

fi

 

5.is_readable.sh

 

#!/bin/bash

if [ -z "$1" ]; then

echo ""

echo " ERROR : Invalid number of arguments"

echo " Usage : $0 "

echo ""

exit

fi

if [ ! -r $1 ]; then

echo "$1 is NOT readable."

else

echo "$1 is readable."

fi

 

6.print_args.sh

 

#!/bin/bash

#

# The shift command removes the argument nearest

# the command name and replaces it with the next one

#

while [ $# -ne 0 ]

do

echo $1

shift

done

永久鏈接 : http://www.ha97.com/4020.html

 

Pasted from <http://www.ha97.com/4020.html


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