nullmailer-smtpd(1)

NAME
nullmailer-smtpd - Simple SMTP agent for emulating sendmail -bs mode.

SYNOPSIS
nullmailer-smtpd

DESCRIPTION
This program emulates a simple SMTP interface that queues messages directly to nullmailer-queue. It is invoked by the sendmail wrapper when the -bs option is used.

OPTIONS
None.

RETURN VALUE
Exits 0 if it was successful, otherwise it prints a diagnostic message to standard error and exits 1.

WARNINGS
This is not a general purpose SMTP server. In particular, it cannot handle authentication, and it only does minimal validation of email addresses. Do not use this as a SMTP server on untrusted network interfaces.

SEE ALSO
sendmail(1), nullmailer-queue(8)