补丁下载地址:
apt_get remove vsftpd
http://pan.baidu.com/share/link?shareid=490510&uk=168224045
apt_get remove vsftpd
dpkg -i vsftpd_patched.deb
vim /etc/vsftpd.conf
local_enable=yes
service vsftpd restart
vim /etc/vsftpd.conf
local_enable=yes
service vsftpd restart