为ftpserver批量增加用户

#!/bin/bash

##############################
#    ftpmana.sh             
#    blueantleope          
#    blueantelope@          
#    0.01                  
#    2007-10-18            
##############################

#----------------------------
#  Manage Ftp user          
#----------------------------

#set -x
ftp_dir="/var/ftp/"
ftp_group="ftp";
addCount=$2;
initCount=1;
currentUser=`ls /var/ftp/|grep ^u0|wc -l`
dir_begin="u00"

if [ -z $1 ]; then
    printf "Usage: ftpmana.sh add count1!\n"
    exit 1;
else
    if [ -z $2 ]; then
        printf "Please input that your want to add user count!\n"
        exit 1;
    fi
    
    until [ $initCount -gt $addCount ]    
    do
        currentUser=`expr $currentUser + 1`
        username=$dir_begin$currentUser
        createDir=$ftp_dir$username
        echo $createDir
        mkdir $createDir
        chmod 770 $createDir
        mkdir $createDir/to_upload
        mkdir $createDir/to_$username
        chmod 770 $createDir/*
        useradd -d $createDir -g ftp -s /bin/bash $username   
        chown $username:ftp $createDir
        chown $username:ftp $createDir/*
        initCount=`expr $initCount + 1`
    done
fi
#set +x