用shell批量创建用户

#!/bin/bash

for((i=1;i<=10;i++))

do

  echo "user$i passwd$i">>userlist.txt

done

PASS=`which passwd`

ADDU=`which useradd`

CUT=`which cut`

while read LINES

do

    USER=`echo $LINES|$CUT -d' ' -f1`

    PASSWD=`echo $LINES|$CUT -d' ' -f2`

    $ADDU $USER

      if [ $? -ne 0 ]

       then

           echo "The user$i is exist,skip set password!"

      else

           echo $PASSWD|$PASS --stdin $USER

      fi

done < userlist.txt