Bash-Shell Scripting 초간단 기초 예제

[ main.sh ]

pwd : /backup/shell

#vi ./main.sh

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#!/bin/bash
clear
echo "=================================="
echo " 1. 사용자 관련"
echo " 2. 권한 관련"
echo " 3. 하드웨어 관련"
echo " 4. 검색 관련"
echo " 5. 시스템 종료"
echo " q. 프로그램 종료"
echo "=================================="
echo -n "메뉴를 선택 해볼래? : "
read tac1

 

echo "$tac1 을 선택하였습니다."

case $tac1 in
        1)./user/usermain.sh;;

        2)./ch/chmain.sh;;

        3)./hard/hdmain.sh;;

        4)./search/search.sh;;

        5)./sys/sysinfo.sh;;

        q)exit;;
esac

 

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[ useradd.sh ]

pwd : /backup/shell/user

#vi ./useradd.sh

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#!/bin/bash
clear
echo "================================"
echo "입력할 사용자 정보를 넣어주세요."
echo "================================"
echo -n "UserName 을 입력하세요 : "
read uaddname
if [ -z $uaddname ]
then
        echo "빈값을 입력하여 프로그램을 종료합니다."
        exit
else
        uaddname="$uaddname"
fi

 

echo -n "Uid 를 입력하세요 : "
read uadduid
if [ -z $uadduid ]
then
        echo "빈값을 입력하였습니다."
else
        uadduid="-u $uadduid"

fi

echo -n "Gid 를 입력하세요 : "
read uaddgid
if [ -z $uaddgid ]
then
        echo "빈값을 입력하였습니다."
else
        uaddgid="-g $uaddgid"
fi

 

echo -n "Home Directory 를 입력하세요 : "
read uaddhome
if [ -z $uaddhome ]
then
        echo "빈값을 입력하였습니다."
else
        uaddhome="-d $uaddhome"
fi

useradd $uadduid $uaddgid $uaddhome $uaddname

echo "입력하신 $uaddname 으로 생성하였습니다"
echo "================================"
echo -n "생성된 사용자 정보를 보시겠습니까?(yes/no) : "
read catuser
if [ -z $catuser ]
then
        echo "꺼져!"
        /backup/sh/main.sh
else
        if [ $catuser = "yes" ]
        then
                cat /etc/passwd | grep $uaddname
                echo -n "확인하셨습니까?"
                read
                /backup/sh/main.sh
        else
                echo "빠욤!"
                /backup/sh/main.sh
        fi
fi

 

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[ usermod.sh ]

pwd : /backup/shell/user

#vi ./usermod.sh

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#!/bin/bash
clear
echo "================================"
echo "수정할 사용자 정보를 넣어주세요."
echo "================================"
echo -n "UserName 을 입력하세요 : "
read umodname
if [ -z $umodname ]
then
        echo "빈값을 입력하여 프로그램을 종료합니다."
        exit
else
        umodname="$umodname"
fi

echo -n "Uid 를 입력하세요 : "
read umoduid
if [ -z $umoduid ]
then
        echo "빈값을 입력하였습니다."
else
        umoduid="-u $umoduid"
fi

 

echo -n "Gid 를 입력하세요 : "
read umodgid
if [ -z $umodgid ]
then
        echo "빈값을 입력하였습니다."
else
        umodgid="-g $umodgid"
fi

echo -n "Home Directory 를 입력하세요 : "
read umodhome
if [ -z $umodhome ]
then
        echo "빈값을 입력하였습니다."
else
        umodhome="-d $umodhome -m"
fi

usermod $umoduid $umodgid $umodhome $umodname
echo "입력하신 $umodname 으로 생성하였습니다"
echo "================================"
echo -n "수정된 사용자 정보를 보시겠습니까?(yes/no) : "
read catuser
if [ -z $catuser ]
then
        echo "꺼져!"
        /backup/shell/main.sh
else
        if [ $catuser = "yes" ]
        then
                cat /etc/passwd | grep $umodname
                echo -n "확인하셨습니까?"
                read
                /backup/shell/main.sh
        else
                echo "빠욤!"
                /backup/shell/main.sh
        fi
fi

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[ userdel.sh ]

pwd : /backup/shell/user

#vi ./userdel.sh

===================================================================================================

#!/bin/bash
clear
echo "================================"
echo "삭제할 사용자 정보를 넣어주세요."
echo "================================"
echo -n "UserName 을 입력하세요 : "
read udelname
if [ -z $udelname ]
then
        echo "빈값을 입력하여 프로그램을 종료합니다."
        exit
else
        echo "홈디렉터리도 함께 삭제하시겠습니까?(yes/no) : "
        read udelmax
        if [ $udelmax = "yes" ]
        then
                userdel -r $udelname
        else
                userdel $udelname
        fi
fi

echo "입력하신 $udelname 사용자를 삭제하였습니다"
echo "================================"
echo -n "삭제된 사용자 정보를 보시겠습니까?(yes/no) : "
read catuser
if [ -z $catuser ]
then
        echo "꺼져!"
        /backup/sh/main.sh
else
        if [ $catuser = "yes" ]
        then
                cat /etc/passwd | grep $udelname
                echo -n "삭제되셨습니까?"
                read
                /backup/sh/main.sh
        else
                echo "빠욤!"
                /backup/sh/main.sh
        fi
fi

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