Proftpd MySQL [Step by Step]

Link from : http://www.5ilinux.com/blog/archives/000091.html
1.Ê×ÏÈÎÒÃǽ¨Á¢ÏàÓ¦µÄÓû§ºÍÓû§×é
groupadd -g 5500 ftpgroup
adduser -u 5500 -s /bin/false -d /bin/null -c "proftpd user" -g ftpgroup ftpuser
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mysql mysql -uroot -ppassword
create database ftpdb
grant select, update on ftpdb.* to proftpd@localhost identified by 'password'use ftpdb
CREATE TABLE `ftpgroup` (
`groupname` varchar(16) NOT NULL default '',
`gid` smallint(6) NOT NULL default '5500',
`members` varchar(16) NOT NULL default '',
KEY `groupname` (`groupname`)
) TYPE=MyISAM COMMENT='ProFTP group table';
INSERT INTO `ftpgroup` VALUES ('ftpgroup', 5500, 'ftpuser');
CREATE TABLE `ftpquotalimits` (
`name` varchar(30) default NULL,
`quota_type` enum('user','group','class','all') NOT NULL default 'user',
`per_session` enum('false','true') NOT NULL default 'false',
`limit_type` enum('soft','hard') NOT NULL default 'soft',
`bytes_in_avail` float NOT NULL default '0',
`bytes_out_avail` float NOT NULL default '0',
`bytes_xfer_avail` float NOT NULL default '0',
`files_in_avail` int(10) unsigned NOT NULL default '0',
`files_out_avail` int(10) unsigned NOT NULL default '0',
`files_xfer_avail` int(10) unsigned NOT NULL default '0'
) TYPE=MyISAM;
CREATE TABLE `ftpquotatallies` (
`name` varchar(30) NOT NULL default '',
`quota_type` enum('user','group','class','all') NOT NULL default 'user',
`bytes_in_used` float NOT NULL default '0',
`bytes_out_used` float NOT NULL default '0',
`bytes_xfer_used` float NOT NULL default '0',
`files_in_used` int(10) unsigned NOT NULL default '0',
`files_out_used` int(10) unsigned NOT NULL default '0',
`files_xfer_used` int(10) unsigned NOT NULL default '0'
) TYPE=MyISAM;
CREATE TABLE `ftpuser` (
`id` int(10) unsigned NOT NULL auto_increment,
`userid` varchar(32) NOT NULL default '',
`passwd` varchar(32) NOT NULL default '',
`uid` smallint(6) NOT NULL default '5500',
`gid` smallint(6) NOT NULL default '5500',
`homedir` varchar