Port Modules/Security/secharden-2fa.sh.
Configures TOTP two-factor authentication via Google Authenticator for:
- SSH (publickey + keyboard-interactive)
- Cockpit web interface (PAM with Google Authenticator)
- Webmin (if installed, TOTP provider enabled)
Includes:
- Backup of existing SSH, PAM, and Cockpit configs before changes
- PAM sshd and cockpit config deployment
- Per-user enrollment scaffolding (setup script + instructions for
root and localuser)
- SSH service validation before restart
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Assisted-by: GLM-5 via Crush <crush@charm.land>
mrcharles
703053430c