vsftpd添加虚拟账户的shell脚本

建立了vsftpd之后添加用户总是要做很多操作，写了一个shell，自己用，也就没有处理得很详细。共享给网友们，希望对大家有用。

#!/bin/bash
#==========================================
#Date:2008.8.20
#author:lastbus
#function:add virtual vsftpd user
#==========================================
U=vftpuser #vsftpd的对应的用户名
G=vftpuser #vsftpd的对应的用户名所属的组

v_usershadow_loc="/etc/vsftpd/user.txt" #存放用户名和密码的文件
v_userdb_loc="/etc/vsftpd/vuser.db" #pam认证DB
v_user_conf_loc="/etc/vsftpd/vsftpd_user_conf/" #用户配置文件存放目录
v_dir="/other/vftpuser/" #ftp根目录，所有用户将以自己的用户名作为主目录，直接存放于此目录之下

privileges="anon_world_readable_only=no anon_mkdir_write_enable=YES write_enable=YES anon_upload_enable=YES anon_other_write_enable=YES" #基础的权限集合

usernameok=0 #用户名验证结果
passwordok=0 #密码与确认密码是否相等

read -p "Please enter username:" username

Checkusername ( )
{
 for user in `ls ${v_user_conf_loc}` ;do
  if [ "${username}" = "${user}" ] ;then
    usernameok=0
    echo "User name exsit"
    exit
  fi
 done
 usernameok=1
}
Checkusername

read -p "Please enter password:" password
read -p "Please confirm the password:" confirm_passpord

Checkpassword ( )
{
if [ "${password}" = "${confirm_passpord}" ] ;then
 passwordok=1
else
 echo "confirm password error"
fi
}

Setprivilege ( )
{
  userdir="${v_dir}${username}"
  usercOnf="${v_user_conf_loc}${username}"
  mkdir ${userdir}
  chown -R "${U}"."${G}" ${userdir}
  touch ${userconf}
  chmod 644 ${userconf}
  echo "local_root=/other/vftpuser/${username}">>${userconf}
  for privilege in $privileges ;do   
   echo ${privilege}   
   read -n1 -p "Add this privilege?[Y/N]" confirm
   if [ "$confirm" = "y" ] ;then
    echo $privilege>>${userconf}
   elif [ "$confirm" = "n" ] ;then
    echo "your choice is N";
   else
    echo "Error"
   fi
  done     
}
Addusertodb ( )
{
 echo $username>>${v_usershadow_loc}
 echo $password>>${v_usershadow_loc}
 db_load -T -t hash -f ${v_usershadow_loc} ${v_userdb_loc}
 chmod 644 ${v_userdb_loc}
}

Checkpassword
if [ "${passwordok}" = "1" ] && [ "${usernameok}" = "1" ] ;then
 Setprivilege
 Addusertodb
else
 echo "Please Try again"
fi