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2.2.6.3. User Accounts
Because FTP transmits unencrypted user names and passwords over insecure networks for authentication, it is a good idea to deny system users access to the server from their user accounts.
To disable all user accounts in
vsftpd
, add the following directive to /etc/vsftpd/vsftpd.conf
:
local_enable=NO
local_enable=NO
2.2.6.3.1. Restricting User Accounts Copier lienLien copié sur presse-papiers!
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To disable FTP access for specific accounts or specific groups of accounts, such as the root user and those with
sudo
privileges, the easiest way is to use a PAM list file as described in Section 2.1.9.2, “Disallowing Root Access”. The PAM configuration file for vsftpd
is /etc/pam.d/vsftpd
.
It is also possible to disable user accounts within each service directly.
To disable specific user accounts in
vsftpd
, add the user name to /etc/vsftpd/ftpusers