The "smtpd" command:
Usage: fossil smtpd [OPTIONS] REPOSITORY
Begin a SMTP conversation with a client using stdin/stdout. The received email is stored in REPOSITORY.
- Do not record any emails in the database
- Print a transcript of the conversation on stderr for debugging and analysis
- --ipaddr ADDR
- The SMTP connection originates at ADDR. Or if ADDR is the name of an environment variable, the address is taken from that environment variable.