メール定義ファイル(sendmail.def)の抜粋

### Standard sendmail.cf for sendmail 8.9 or later ###

# local domain name (defined automatically) <Dm>

MY_DOMAIN='inohara.no-ip.com'

# local host name (defined automatically) <Dw>

MY_NAME='brain'

# default my official SMTP hostname <Dj>

OFFICIAL_NAME='$m'

# [address]

# default from-address (can be $j, $m or another generic address)

FROM_ADDRESS='$m'

# [acceptaddr]

# addresses which should be accepted as local

ACCEPT_ADDRS='$m'