Pure-FTPd虚拟用户管理脚本（PureDB）

《lnmp一键安装包》之前添加虚拟主机账号是保存在数据库，因此必须安装php和数据库才能正常使用，现更改为PureDB方式（不依赖php和MySQL），将用户信息保存在本地（非数据库）。但是这种方式管理ftp虚拟账号需要手工敲命令，于是写这个脚本来可视化的管理账号。

功能如下（pureftpd_vhost.sh）：

• 1.创建账号
• 2.更改目录
• 3.更改密码
• 4.删除账号
• 5.列出所有账号
• 6.显示某个账号详细信息
• q. 退出

如下图：

代码如下：

#!/bin/bash # Author:  yeho <lj2007331 AT gmail.com> # Blog:  http://blog.linuxeye.com # Check if user is root [ $(id -u) != "0" ] && { echo -e "\033[31mError: You must be root to run this script\033[0m"; exit 1; } export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
clear
printf "
#######################################################################
# LNMP/LAMP/LANMP for CentOS/RadHat 5+ Debian 6+ and Ubuntu 12+    #
#                 FTP virtual user account management                 #
# For more information please visit http://blog.linuxeye.com/31.html  #
#######################################################################
" . ./options.conf [ ! -d "$pureftpd_install_dir" ] && { echo -e "\033[31mThe ftp server does not exist! \033[0m"; exit 1; } FTP_conf=$pureftpd_install_dir/etc/pure-ftpd.conf
FTP_tmp_passfile=$pureftpd_install_dir/etc/pureftpd_psss.tmp Puredbfile=$pureftpd_install_dir/etc/pureftpd.pdb Passwdfile=$pureftpd_install_dir/etc/pureftpd.passwd
FTP_bin=$pureftpd_install_dir/bin/pure-pw [ -z "`grep ^PureDB $FTP_conf`" ] && { echo -e "\033[31mpure-ftpd is not own password database\033[0m" ; exit 1; } USER() { while : do echo
        read -p "Please input a username: " User if [ -z "$User" ]; then echo -e "\033[31musername can't be NULL! \033[0m" else break fi done } PASSWORD() { while : do echo
        read -p "Please input the password: " Password [ -n "`echo $Password | grep '[+|&]'`" ] && { echo -e "\033[31minput error,not contain a plus sign (+) and &\033[0m"; continue; } if (( ${#Password} >= 5 ));then echo -e "${Password}\n$Password" > $FTP_tmp_passfile break else echo -e "\033[31mFtp password least 5 characters! \033[0m" fi done } DIRECTORY() { while : do echo
        read -p "Please input the directory(Default directory: $home_dir): " Directory if [ -z "$Directory" ]; then Directory="$home_dir" fi if [ ! -d "$Directory" ];then echo -e "\033[31mThe directory does not exist\033[0m" else break fi done } while : do echo
        echo -e "What Are You Doing?
\t\033[32m1\033[0m. UserAdd
\t\033[32m2\033[0m. UserMod
\t\033[32m3\033[0m. UserPasswd
\t\033[32m4\033[0m. UserDel
\t\033[32m5\033[0m. ListAllUser
\t\033[32m6\033[0m. ShowUser
\t\033[32mq\033[0m. Exit" read -p "Please input the correct option: " Number if [ "$Number" != '1' -a "$Number" != '2' -a "$Number" != '3' -a "$Number" != '4' -a "$Number" != '5' -a "$Number" != '6' -a "$Number" != 'q' ];then echo -e "\033[31minput error! Please only input 1 ~ 8 and q\033[0m" else case "$Number" in 1) USER [ -e "$Passwdfile" ] && [ -n "`grep ^${User}: $Passwdfile`" ] && { echo -e "\033[31m[$User] is already existed! \033[0m"; continue; } PASSWORD;DIRECTORY
                $FTP_bin useradd $User -f $Passwdfile -u $run_user -g $run_user -d $Directory -m < $FTP_tmp_passfile
                $FTP_bin -f $Passwdfile -F $Puredbfile > /dev/null 2>&1 echo "#####################################" echo
                echo "[$User] create successful! " echo
                echo "You user name is : $User" echo "You Password is : $Password" echo "You directory is : $Directory" echo ;; 2) USER;DIRECTORY
                $FTP_bin usermod $User -f $Passwdfile -d $Directory -m
                $FTP_bin -f $Passwdfile -F $Puredbfile > /dev/null 2>&1 echo "#####################################" echo
                echo "[$User] modify a successful! " echo
                echo "You user name is : $User" echo "You new directory is : $Directory" echo ;; 3) USER [ -e "$Passwdfile" ] && [ -z "`grep ^${User}: $Passwdfile`" ] && { echo -e "\033[31m[$User] is not existed! \033[0m"; continue; } PASSWORD
                $FTP_bin passwd $User -f $Passwdfile -m < $FTP_tmp_passfile
                $FTP_bin -f $Passwdfile -F $Puredbfile > /dev/null 2>&1 echo "#####################################" echo
                echo "[$User] Password changed successfully! " echo
                echo "You user name is : $User" echo "You new password is : $Password" echo ;; 4) if [ ! -e "$Passwdfile" ];then echo -e "\033[31mUser is not existed\033[0m" else $FTP_bin list fi USER [ -e "$Passwdfile" ] && [ -z "`grep ^${User}: $Passwdfile`" ] && { echo -e "\033[31m[$User] is not existed! \033[0m"; continue; } $FTP_bin userdel $User -f $Passwdfile -m
                $FTP_bin -f $Passwdfile -F $Puredbfile > /dev/null 2>&1 echo
                echo "[$User] have been deleted! " ;; 5) if [ ! -e "$Passwdfile" ];then echo -e "\033[31mUser is not existed\033[0m" else $FTP_bin list fi ;; 6) USER [ -e "$Passwdfile" ] && [ -z "`grep ^${User}: $Passwdfile`" ] && { echo -e "\033[31m[$User] is not existed! \033[0m"; continue; } $FTP_bin show $User ;; 9) exit ;; q) exit ;; esac fi done

原文：http://blog.linuxeye.com/417.html