Pure-FTPd虛擬用戶管理腳本（PureDB）

《lnmp一鍵安裝包》之前添加虛擬主機賬號是保存在數據庫，因此必須安裝php和數據庫才能正常使用，現更改為PureDB方式（不依賴php和MySQL），將用戶信息保存在本地（非數據庫）。但是這種方式管理ftp虛擬賬號需要手工敲命令，於是寫這個腳本來可視化的管理賬號。

功能如下（pureftpd_vhost.sh）：

• 1.創建賬號
• 2.更改目錄
• 3.更改密碼
• 4.刪除賬號
• 5.列出所有賬號
• 6.顯示某個賬號詳細信息
• q. 退出

如下圖：

代碼如下：

#!/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