2
votes
1answer
47 views

Sendmail not masquerading email “Received:” headers

I followed the instructions from NixCraft site and try to masquerade my emails with the following configuration: MASQUERADE_AS(example.com)dnl FEATURE(masquerade_envelope)dnl ...
1
vote
1answer
61 views

How do I tell sendmail to say it's localhost instead of using its FQDN to combat spam?

When I started using sendmail to receive mail for my domain the server's FQDN wasn't set up right so it would appear to be localhost when other MTA connected to it. This seems to work fine. i.e. ...
1
vote
0answers
99 views

Configure sendmail to send only

I want to configure sendmail only to send emails – not to listen and receive. In /etc/mail/sendmail.conf I’ve got: DAEMON_MODE="None"; QUEUE_MODE="Daemon"; Iptables are disabled (temporarily; only ...
2
votes
1answer
212 views

Sendmail can't find local users (with uppercase letters)

Sendmail works through sending to a smarthost, but can't find local users. # sendmail -bv LocalUser@myhost.net LocalUser@myhost.net... User unknown # grep LocalUser /var/log/maillog Sep 8 03:48:30 ...
2
votes
0answers
315 views

Sendmail configuration with user mapping on Solaris

I have the following: host1.intra.net which has sendmail and users: user1, user2 & user3. It is running SunOS 5.10. host2.intra.net which has SMTP server. No authentication, no encryption. Email ...