Exim rules
MAIL FROM, acl_check_mail
| Context | Local sender | Outside sender |
|---|---|---|
| Auth yes | accept | deny |
| Auth no | deny | accept |
Local sender = Sender from local domain
Outside sender = Sender from no-local domain
RCPT TO, acl_check_rcpt
| Context | To outside recipient | To local recipient |
|---|---|---|
| Auth yes | accept | accept |
| Auth no | deny | accept |
