由 hew 在 08-16-2003 11:34 发表:
rh8 vsftpd 的疑惑
我在RH8下用VSFTPD做ftp。
我开启anonymous登陆,并允许anonymous上传和创建目录。可当我给FTP目录加上写权限后,不能登陆。提示:
500:OOPS:vsftpd: refusing to run with writeable anonymous root
把目录的写权限去掉就可以正常登陆,可没有目录的写权限,还是无法让anonymous上传和创建目录。我哪里做错了吗?
以下是我的/etc/vsftpd.conf
Example config file /etc/vsftpd.conf
The default compiled in settings are very paranoid. This sample file
loosens things up a bit, to make the ftp daemon more usable.
Allow anonymous FTP?
anonymous_enable=YES
Uncomment this to allow local users to log in.
local_enable=YES
Uncomment this to enable any form of FTP write command.
write_enable=YES
Default umask for local users is 077. You may wish to change this to 022,
if your users expect that (022 is used by most other ftpd's)
local_umask=022
Uncomment this to allow the anonymous FTP user to upload files. This only
has an effect if the above global write enable is activated. Also, you will
obviously need to create a directory writable by the FTP user.
anon_upload_enable=YES
Uncomment this if you want the anonymous FTP user to be able to create
new directories.
anon_mkdir_write_enable=YES
Activate directory messages - messages given to remote users when they
go into a certain directory.
#dirmessage_enable=YES
Activate logging of uploads/downloads.
xferlog_enable=YES
Make sure PORT transfer connections originate from port 20 (ftp-data).
connect_from_port_20=YES
If you want, you can arrange for uploaded anonymous files to be owned by
a different user. Note! Using "root" for uploaded files is not
recommended!
chown_uploads=YES
chown_username=hew
You may override where the log file goes if you like. The default is shown
below.
xferlog_file=/var/log/vsftpd.log
If you want, you can have your log file in standard ftpd xferlog format
xferlog_std_format=YES
You may change the default value for timing out an idle session.
#idle_session_timeout=600
You may change the default value for timing out a data connection.
#data_connection_timeout=120
It is recommended that you define on your system a unique user which the
ftp server can use as a totally isolated and unprivileged user.
#nopriv_user=ftpsecure
Enable this and the server will recognise asynchronous ABOR requests. Not
recommended for security (the code is non-trivial). Not enabling it,
however, may confuse older FTP clients.
#async_abor_enable=YES
By default the server will pretend to allow ASCII mode but in fact ignore
the request. Turn on the below options to have the server actually do ASCII
mangling on files when in ASCII mode.
Beware that turning on ascii_download_enable enables malicious remote parties
to consume your I/O resources, by issuing the command "SIZE /big/file" in
ASCII mode.
These ASCII options are split into upload and download because you may wish
to enable ASCII uploads (to prevent uploaded scripts etc. from breaking),
without the DoS risk of SIZE and ASCII downloads. ASCII mangling should be
on the client anyway..
ascii_upload_enable=YES
ascii_download_enable=YES
You may fully customise the login banner string:
#ftpd_banner=Welcome to blah FTP service.
You may specify a file of disallowed anonymous e-mail addresses. Apparently
useful for combatting certain DoS attacks.
#deny_email_enable=YES
(default follows)
#banned_email_file=/etc/vsftpd.banned_emails
You may specify an explicit list of local users to chroot() to their home
directory. If chroot_local_user is YES, then this list becomes a list of
users to NOT chroot().
chroot_list_enable=YES