20100318-1

#! /usr/bin/sh

#删除以std开头的10个固定名称用户

time=$(date)
username=`echo -n $(awk -F ":" '{ print $1 }' /etc/passwd)`

for n in 01 02 03 04 05 06 07 08 09 10
do
  echo "warning:Are you sure to delete user 'std$n'[y/n]?\n"
  read answer
  if [ "$answer" = "y" ]
  then
  userdel std$n 2>/root/tmp.txt
  string=$(cat /root/tmp.txt)
    if [ -z "$string" ]
    then
      echo "delete user 'std$n'!message saved in /root/message.txt\n"
      echo "$time have deleted user 'std$n'! ">>/root/message.txt
    else
    echo $string;echo
    echo "$time have not deleted user 'std$n'! ">>/root/message.txt
    echo "Please make sure that user is in USERLIST=='$username'\n"
    fi
  else
  echo "$time have not deleted user 'std$n'! ">>/root/message.txt
  echo "Please make sure that user is in USERLIST=='$username'\n"
  fi
 
done