centos批量创建用户并发送邮件，（修订版）

echo -n "创建用户输入C,删除用户输入D！"
read name
function monitor()
{
if [ "$name" == "C" ] || [ "$name" == "c" ];then
function_create
elif [ "$name" == "D" ] || [ "$name" == "d" ]; then
function_rm
else
echo "Input Error"
fi
}

function_create ()
{
echo -n "输入用户名（英文全拼）:"
read USER_LIST
#echo -n "输入用户邮箱："
#read MAIL_LIST
echo -n "输入授权ip地址"
read IP_LIST
#DATE=$NAME
USER_FILE=./user.txt
for USER in $USER_LIST; do
if ! id $USER &>/dev/null; then
PASS=$(echo $RANDOM |md5sum |cut -c 1-8)
useradd $USER
echo $PASS |passwd --stdin $USER &>/dev/null
echo "$USER $PASS" >> $USER_FILE
echo "$USER User create successful."
#echo -n "输入用户邮箱："
#read MAIL_LIST
#echo $MAIL_LIST
echo "USR:$USER PWD:$PASS IP:$IP_LIST" |mail -s "monitor" ${USER}@playapper.com
#for MAIL in $MAIL_LIST;do
# if ! $MAIL &>/dev/null; then
# echo "USR:$USER PWD:$PASS IP:$IP_LIST" |mail -s "monitor" $MAIL
# else
# echo "邮箱错误"
# fi
#done
else
echo "$USER User already exists!"
fi
done
}

function_rm ()
{
echo 222
}
monitor

标签：centos,read,LIST,echo,修订版,USER,PASS,MAIL,邮件
来源： https://www.cnblogs.com/Carr/p/10497215.html