sn-mta のログを元から絶つ

man rc.sendmail
http://www.jp.freebsd.org/cgi/mroff.cgi?sect=8&cmd=&lc=1&subdir=man&dir=jpman-5.2.0%2Fman&subdir=man&man=rc.sendmail

/etc/rc.conf

sendmail_enable="NO"
sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"
sendmail_msp_queue_enable="NO"