#添加用户
useradd -d /home/xmarks -s /usr/sbin/nologin -m xmarks

local_enable=YES
write_enable=YES

#限制系统用户锁定在家目录
chroot_local_user=YES
allow_writeable_chroot=YES

530 Login incorrect
/etc/vsftpd.conf: pam_service_name=ftp

550 Create directory operation failed chmod 777 /home/xmarks