/usr/lib/nullmailer/smtp [flags] remote-address < mail-file


Send an email message via SMTP


-p, --port=INT

Set the port number on the remote host to connect to


Set the user name for authentication


Set the password for authentication

-d, --daemon

use syslog exclusively

-s, --syslog

use syslog additionally


Use AUTH LOGIN instead of auto-detecting in SMTP


Connect using SSL (on an alternate port by default)


Use STARTTLS command


Client certificate file


Certificate authority trust file (Defaults to /etc/ssl/certs/ca-certificates.crt)


Certificate revocation list file


X.509 files are in DER format (Defaults to PEM format)


Don't abort if server certificate fails validation

-h, --help

Display this help and exit

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