Email Trilug 7/9/2003
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Postfix:

1.  cd /etc/postfix/
2.  vi main.cf
3.  myhostname does not need to be changed if hostname is set properly
4.  mydomain does not need to be changed...
5.  myorigin = $mydomain
6.  comment loopback under receiving mail
7.  mydestination = $hostname, localhost.$mydomain, $mydomain
8.  That is the minimum required to configure an email server.
9.  service postfix start
10.  /var/spool/mail/user or /var/mail/user (a sym link)

11.  Enable IMAP (UW-IMAP is default)
12.  chkconfig imap on (IMAP runs under xinetd)
13.  service xinetd restart
14.  Now you can connect with any IMAP compatible client

15.  SquirrelMail
16.  Unzip tar.gz into /var/www/html/
17.  Rename folder to webmail
18.  chown -R apache:apache webmail/
19.  chmod -R 700 webmail/
20.  cd webmail
21.  ./conf.pl
22.  1, example.com, ... UW IMAP, ... q to quit
23.  http://example.com/webmail

24.  Fetchmail (puts mail from another server into your local mailbox)
25.  touch .fetchmailrc
26.  vi .fetchmailrc
poll students.durhamtech.edu
	proto pop3
	user "otheruser"
	pass "otherpass"
	is user
27.  chown user:user .fetchmailrc
28.  chmod 700 .fetchmailrc
29.  fetchmail (to run fetchmail)
30.  fetchmail -d 600 (to run fetchmail on timed deamon)
31.  Enable procmail edit /etc/postfix/main.cf

33.  vi /etc/postfix/aliases
34.  change root to alias to userx
35.  postalias aliases (or newaliases)

36.  Procmail
37.  Global /etc/procmailrc or
38.  User specific ~/.procmailrc
39.  vi /etc/procmailrc
40.  :0fw
     | /usr/bin/spamassassin (or /usr/bin/spamc for the deamon)
41.  Now SpamAssassin will process emails
42.  In Postfix, you can setup relayhost (to go through RR SMTP
43.  relayhost = smtp-server.nc.rr.com
44.  use /etc/postfix/transport for sending to AOL or others who do not accept email from
dynamic IP hosts
45.  aol smtp:smtp-server.nc.rr.com

46.  Multiple Domains
47.  vi /etc/postfix/main.cf
48.  mydestination (add this to the line) otherexample.com
49.  Commands to know
50.  tail -f /var/log/maillog
51.  members.iinet.net.au for smtp open relay test
52.  postqueue -p  to look, or postqueue -f to flush (tries to deliver, no
guarantee)