pam_ftp
provides anonymous FTP authentication
TLDR
Enable anonymous FTP auth
$ auth sufficient pam_ftp.so
With custom users$ auth sufficient pam_ftp.so users=ftp,anonymous
Ignore anonymous users$ auth sufficient pam_ftp.so ignore
SYNOPSIS
pam_ftp.so [options]
DESCRIPTION
pam_ftp provides anonymous FTP authentication. Uses email as password.
The module validates email format passwords. For FTP services.
PARAMETERS
users=LIST
Comma-separated user list.ignore
Ignore for non-anonymous.
CAVEATS
FTP specific. Email validation only. Security considerations.
HISTORY
pam_ftp enables anonymous FTP authentication with email validation.