ref: 4251fac29df9649d9955224f7ec4de72f2c4032e
dir: /smtpd.ms/
Make sure to chmod +x /bin/service/tcp25 or else the mail server won't be able to start
; cat /bin/service/tcp25
#!/bin/rc
#smtp serv net incalldir user
user=`{cat /dev/user}
exec upas/smtpd -s -e -n $3
Make sure to edit /mail/lib/smtpd.conf:
#
# sample smtpd configuration options for inside connections
#
#
# replace YOURDOM with the name of your domain
# replace 10.0.0.0 with the IP address range of your networks
defaultdomain example.com
norelay on
verifysenderdom off #disable dns verification of sender domain
saveblockedmsg off #save blocked messages
#
# if norelay is on, you need to set the
# networks allowed to relay through
# as well as the domains to accept mail for
#
ournets 198.51.100.0/24
ourdomains *.example.com
Copy /mail/lib/rewrite.direct to /mail/lib/rewrite.