diff --git a/CHANGELOG.md b/CHANGELOG.md index 4c0c75f..cd6eae8 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,13 @@ CHANGELOG ========= +In Development +-------------- + +Mail: + +* POP3S is now enabled (port 995). + v0.08 (April 1, 2015) --------------------- diff --git a/setup/mail-dovecot.sh b/setup/mail-dovecot.sh index 959ab39..41a5a09 100755 --- a/setup/mail-dovecot.sh +++ b/setup/mail-dovecot.sh @@ -1,9 +1,9 @@ #!/bin/bash # -# Dovecot (IMAP and LDA) +# Dovecot (IMAP/POP and LDA) # ---------------------- # -# Dovecot is *both* the IMAP server (the protocol that email applications +# Dovecot is *both* the IMAP/POP server (the protocol that email applications # use to query a mailbox) as well as the local delivery agent (LDA), # meaning it is responsible for writing emails to mailbox storage on disk. # You could imagine why these things would be bundled together. @@ -21,10 +21,11 @@ source /etc/mailinabox.conf # load global vars # Install packages... apt_install \ - dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite sqlite3 \ + dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd dovecot-sqlite sqlite3 \ dovecot-sieve dovecot-managesieved -# The `dovecot-imapd` and `dovecot-lmtpd` packages automatically enable IMAP and LMTP protocols. +# The `dovecot-imapd`, `dovecot-pop3d`, and `dovecot-lmtpd` packages automatically +# enable IMAP, POP and LMTP protocols. # Set basic daemon options. @@ -51,7 +52,7 @@ tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \ mail_privileged_group=mail \ first_valid_uid=0 -# ### IMAP +# ### IMAP/POP # Require that passwords are sent over SSL only, and allow the usual IMAP authentication mechanisms. # The LOGIN mechanism is supposedly for Microsoft products like Outlook to do SMTP login (I guess @@ -69,9 +70,9 @@ tools/editconf.py /etc/dovecot/conf.d/10-ssl.conf \ "ssl_protocols=!SSLv3 !SSLv2" \ "ssl_cipher_list=TLSv1+HIGH !SSLv2 !RC4 !aNULL !eNULL !3DES @STRENGTH" -# Disable in-the-clear IMAP because there is no reason for a user to transmit -# login credentials outside of an encrypted connection. Although we haven't -# even installed the POP server, ensure it is disabled too. +# Disable in-the-clear IMAP/POP because there is no reason for a user to transmit +# login credentials outside of an encrypted connection. Only the over-TLS versions +# are made available (IMAPS on port 993; POP3S on port 995). sed -i "s/#port = 143/port = 0/" /etc/dovecot/conf.d/10-master.conf sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf @@ -84,6 +85,13 @@ sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf tools/editconf.py /etc/dovecot/conf.d/20-imap.conf \ imap_idle_notify_interval="4 mins" +# Set POP3 UIDL +# UIDLs are used by POP3 clients to keep track of what messages they've downloaded. +# For new POP3 servers, the easiest way to set up UIDLs is to use IMAP's UIDVALIDITY +# and UID values, the default in Dovecot. +tools/editconf.py /etc/dovecot/conf.d/20-pop3.conf \ + pop3_uidl_format = %08Xu%08Xv + # ### LDA (LMTP) # Enable Dovecot's LDA service with the LMTP protocol. It will listen @@ -162,8 +170,9 @@ chown -R mail.mail $STORAGE_ROOT/mail/mailboxes mkdir -p $STORAGE_ROOT/mail/sieve chown -R mail.mail $STORAGE_ROOT/mail/sieve -# Allow the IMAP port in the firewall. +# Allow the IMAP/POP ports in the firewall. ufw_allow imaps +ufw_allow pop3s # Restart services. restart_service dovecot diff --git a/setup/spamassassin.sh b/setup/spamassassin.sh index e8db15e..0240cf5 100755 --- a/setup/spamassassin.sh +++ b/setup/spamassassin.sh @@ -71,6 +71,7 @@ chown -R spampd:spampd $STORAGE_ROOT/mail/spamassassin # Enable the Dovecot antispam plugin. # (Be careful if we use multiple plugins later.) #NODOC sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-imap.conf +sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-pop3.conf # Configure the antispam plugin to call sa-learn-pipe.sh. cat > /etc/dovecot/conf.d/99-local-spampd.conf << EOF;