20100317

#! /bin/sh

#添加一个新组，然后添加属于这个组的10个用户，用户名的形式为stdxx，其中xx从01到10

#添加一个新组
user_pr=std
time=$(date)

read -p "Please input a newgroupname: " groupname
groupadd $groupname
echo " $time have add or change group '$groupname' to /root/newuser.txt ">>/root/newuser.txt

while [ -z "$groupname" ]
do
  echo "groupname error!please input groupname!\n"
  read -p "Please input a newgroupname: " groupname
  groupadd $groupname
  echo " $time have add or change group '$groupname' to /root/newuser.txt ">>/root/newuser.txt
done
echo

for n in 01 02 03 04 05 06 07 08 09 10
do
  useradd -g $groupname $user_pr$n
  echo "Please input password for '$user_pr$n'\n "
  passwd $user_pr$n
  echo " $time have add or change user '$user_pr$n' to /root/newuser.txt ">>/root/newuser.txt
  echo
done
#cat /etc/passwd | grep
echo ++++++++++++++++++++++++++++++++++
####################参考脚本####################
#for i in 9901 9902 9903 9904
#do
#       xx=$(echo $i | sed 's/99//g')
#       useradd -g $groupname std$xx
#       echo std$xx | passwd std$xx
#       echo -e "user std$xx password is std$xx" >> /root/newuser.txt
#done
exit 0