cwp-emaillisted
Install: claude install-skill fattain-naime/cwp-superpowers
# CWP Email Management
Manage Postfix, Dovecot, Roundcube, spam filtering, and email authentication on CWP servers. Handle mail delivery issues, queue management, and security configuration.
## Email Components
| Component | Software | Purpose |
|---|---|---|
| MTA | Postfix | Mail transfer agent |
| IMAP/POP3 | Dovecot | Mail retrieval protocol |
| Webmail | Roundcube | Web email client |
| Anti-spam | SpamAssassin | Spam filtering |
| Anti-virus | ClamAV | Virus scanning |
| Authentication | SPF, DKIM, OpenDKIM | Email authentication |
| Rate Limiting | Policyd (cbpolicyd) | Email rate limiting |
| Alternative Anti-spam | Rspamd | Lightweight spam filter |
## Service Detection
Detect which email services are installed:
```bash
# SpamAssassin (optional)
systemctl is-active spamassassin 2>/dev/null && echo "SpamAssassin: active" || echo "SpamAssassin: not installed"
# ClamAV (optional)
systemctl is-active clamd 2>/dev/null && echo "ClamAV: active" || echo "ClamAV: not installed"
# Rspamd (optional)
systemctl is-active rspamd 2>/dev/null && echo "Rspamd: active" || echo "Rspamd: not installed"
# Policyd (optional)
systemctl is-active cbpolicyd 2>/dev/null && echo "Policyd: active" || echo "Policyd: not installed"
```
## Configuration Files
| File | Purpose |
|---|---|
| `/etc/postfix/main.cf` | Postfix main configuration |
| `/etc/postfix/master.cf` | Postfix master process config |
| `/etc/postfix/sender_blacklist` | Sender blacklist |
| `/etc/postfix/sender_whitel