<linux小脚本>case实现批量添加/删除用户

#!/bin/bash

#输入add添加用户，输入del删除用户，-v选择是否显示结果信息

DEBUG=0

ADD=0

DEL=0

for i in `seq 0 $#`; do

    if [ $# -gt 0 ];then

        case $1 in

        -v)

            DEBUG=1

            shift

            ;;

        -h)

            echo "please open the help page....."

            exit 0

            ;;

        --add)

            ADD=1

            ADDUSER=$2

            shift 2

            ;;

        --del)

            DEL=1

            DELUSER=$2

            shift 2

             ;;

        *)

            echo -e "\e[1;31myou wrong....\e[0m"

            exit 4

            ;;

            esac

            fi

    done

echo "$DEBUG $ADD $DEL"

if [ $ADD -eq 1 ];then

    for users in `echo "$ADDUSER" | sed ‘s/,/ /g‘`;do

        if id $users &> /dev/null;then

            [ $DEBUG -eq 1 ] && echo "$users exists."

        else

            useradd $users

            [ $DEBUG -eq 1 ] && echo "$users add finished."

        fi

    done

fi

if [ $DEL -eq 1 ];then

    for users in `echo "$DELUSER" | sed ‘s/,/ /g‘`;do

        if id $users &> /dev/null;then

            userdel -r $users

            [ $DEBUG -eq 1 ] && echo "$users delete finished."

        else

            [ $DEBUG -eq 1 ] && echo "$users not exists."

        fi

    done

fi

本文出自 “11944248” 博客，请务必保留此出处http://11954248.blog.51cto.com/11944248/1963810

<linux小脚本>case实现批量添加/删除用户

原文：http://11954248.blog.51cto.com/11944248/1963810