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Configuring sendmail on Mac OS X
After setting MAILSERVER=-YES- on /etc/hostconfig, change /System/Library/StartupItems/Sendmail/Sendmail to include:
StartService ()
{
if [ "${MAILSERVER:=-NO-}" = "-YES-" ]; then
if ! pid=$(GetPID sendmail); then
ConsoleMessage "Starting mail services"
queue=/var/spool/mqueue
rm -f ${queue}/nf* ${queue}/lf*
chmod g-w / /etc /etc/mail
chmod 2555 /usr/sbin/sendmail
chown smmsp.smmsp /var/spool/clientmqueue
chmod 700 /var/spool/mqueue
chown root.wheel /etc/mail/submit.cf
/usr/sbin/sendmail -bd -q1h
/usr/sbin/sendmail -C /etc/mail/submit.cf -q1h
fi
fi
}