feat: add mail

mail/conf/postfix/main.cf

@@ -0,0 +1,173 @@
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+
+# Debian specific:  Specifying a file name will cause the first
+# line of that file to be used as the name.  The Debian default
+# is /etc/mailname.
+#myorigin = /etc/mailname
+
+smtpd_banner = $myhostname ESMTP $mail_name
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+readme_directory = no
+
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 3.6
+
+# TLS parameters
+#smtpd_tls_cert_file=/etc/letsencrypt/live/example.com/fullchain.pem
+#smtpd_tls_key_file=/etc/letsencrypt/live/example.com/privkey.pem
+#smtpd_use_tls=yes
+#smtpd_tls_auth_only = yes
+#smtp_tls_security_level = may
+#smtpd_tls_security_level = may
+#smtpd_sasl_security_options = noanonymous, noplaintext
+#smtpd_sasl_tls_security_options = noanonymous
+
+# Authentication
+# SASL Auth for SMTP relaying
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = private/auth
+smtpd_sasl_authenticated_header = yes
+smtpd_sasl_auth_enable = yes
+smtpd_sasl_security_options = noanonymous
+broken_sasl_auth_clients = yes
+
+# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
+# information on enabling SSL in the smtp client.
+
+# Restrictions
+smtpd_helo_restrictions =
+        permit_mynetworks
+        permit_sasl_authenticated
+        reject_invalid_helo_hostname
+        reject_non_fqdn_helo_hostname
+
+smtpd_recipient_restrictions =
+        permit_mynetworks
+        permit_sasl_authenticated
+        reject_non_fqdn_recipient
+        reject_unknown_recipient_domain
+        reject_unlisted_recipient
+        reject_unauth_destination
+        
+smtpd_sender_restrictions =
+        permit_mynetworks
+        permit_sasl_authenticated
+        reject_non_fqdn_sender
+        reject_unknown_sender_domain
+        reject_unknown_recipient_domain
+        
+smtpd_relay_restrictions =
+        permit_mynetworks
+        permit_sasl_authenticated
+        defer_unauth_destination
+
+smtpd_data_restrictions =
+        reject_unauth_pipelining
+        permit
+
+# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
+# information on enabling SSL in the smtp client.
+
+myhostname = mail.esin.io
+alias_maps = hash:/etc/postfix/aliases
+alias_database = hash:/postfix/etc/aliases
+mydomain = esin.io
+myorigin = $mydomain
+mydestination = 
+relayhost =
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
+#mynetworks = all
+mailbox_size_limit = 0
+recipient_delimiter = +
+inet_interfaces = all
+inet_protocols = all
+
+# Handing off local delivery to Dovecot's LMTP, and telling it where to store mail
+#virtual_transport = virtual
+virtual_transport = lmtp:unix:private/dovecot-lmtp
+
+
+local_transport = virtual
+
+# Virtual domains, users, and aliases
+#virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf
+#virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf
+#virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf,
+#        mysql:/etc/postfix/mysql-virtual-email2email.cf
+
+virtual_mailbox_base = /var/mail/domains
+#virtual_mailbox_domains = proxy:pgsql:/etc/postfix/pgsql_virtual_domains_maps.cf
+#virtual_mailbox_maps = proxy:pgsql:/etc/postfix/pgsql_virtual_mailbox_maps.cf, proxy:pgsql:/etc/postfix/pgsql_virtual_mailbox_domainaliases_maps.cf
+#virtual_alias_maps = proxy:pgsql:/etc/postfix/pgsql_virtual_alias_maps.cf, proxy:pgsql:/etc/postfix/pgsql_virtual_alias_domainaliases_maps.cf
+
+relay_domains = $mydestination, proxy:pgsql:/etc/postfix/pgsql/relay_domains.cf
+virtual_alias_maps = proxy:pgsql:/etc/postfix/pgsql/virtual_alias_maps.cf
+virtual_mailbox_domains = proxy:pgsql:/etc/postfix/pgsql/virtual_domains_maps.cf
+virtual_mailbox_maps = proxy:pgsql:/etc/postfix/pgsql/virtual_mailbox_maps.cf
+local_recipient_maps = $virtual_mailbox_maps
+#smtpd_sender_login_maps = proxy:pgsql:/etc/postfix/pgsql/virtual_sender_maps.cf
+
+virtual_mailbox_limit = 512000000
+virtual_minimum_uid = 8
+
+virtual_uid_maps = static:8
+virtual_gid_maps = static:12
+
+# Even more Restrictions and MTA params
+disable_vrfy_command = yes
+strict_rfc821_envelopes = yes
+#smtpd_etrn_restrictions = reject
+#smtpd_reject_unlisted_sender = yes
+#smtpd_reject_unlisted_recipient = yes
+smtpd_delay_reject = yes
+smtpd_helo_required = yes
+smtp_always_send_ehlo = yes
+#smtpd_hard_error_limit = 1
+smtpd_timeout = 30s
+smtp_helo_timeout = 15s
+smtp_rcpt_timeout = 15s
+smtpd_recipient_limit = 40
+minimal_backoff_time = 180s
+maximal_backoff_time = 3h
+
+# Reply Rejection Codes
+invalid_hostname_reject_code = 550
+non_fqdn_reject_code = 550
+unknown_address_reject_code = 550
+unknown_client_reject_code = 550
+unknown_hostname_reject_code = 550
+unverified_recipient_reject_code = 550
+unverified_sender_reject_code = 550
+
+
+mynetworks_style = subnet
+
+# ---------------------------------
+# Header manipulation
+# --------------------------------------
+ 
+# Getting rid of unwanted headers. See: https://posluns.com/guides/header-removal/
+#header_checks = regexp:/etc/postfix/header_checks
+# getting rid of x-original-to
+enable_original_recipient = no
+
+# ---------------------------------
+# DKIM
+# --------------------------------------
+milter_default_action = accept
+milter_protocol = 2
+smtpd_milters = inet:8891
+non_smtpd_milters = inet:8891
+
+# ---------
+# log
+# --------
+#maillog_file = /var/log/mail.log

mail/conf/postfix/master.cf

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+#
+# Postfix master process configuration file.  For details on the format
+# of the file, see the master(5) manual page (command: "man 5 master" or
+# on-line: http://www.postfix.org/master.5.html).
+#
+# Do not forget to execute "postfix reload" after editing this file.
+#
+# ==========================================================================
+# service type  private unpriv  chroot  wakeup  maxproc command + args
+#               (yes)   (yes)   (no)    (never) (100)
+# ==========================================================================
+smtp      inet  n       -       n       -       -       smtpd
+#smtp      inet  n       -       n       -       1       postscreen
+#smtpd     pass  -       -       n       -       -       smtpd
+#dnsblog   unix  -       -       n       -       0       dnsblog
+#tlsproxy  unix  -       -       n       -       0       tlsproxy
+# Choose one: enable submission for loopback clients only, or for any client.
+submission inet n       -       n       -       -       smtpd
+  -o syslog_name=postfix/submission
+  -o smtpd_tls_wrappermode=no
+  -o smtpd_tls_security_level=encrypt
+  -o smtpd_sasl_auth_enable=yes
+  -o smtpd_sasl_type=dovecot
+  -o smtpd_sasl_path=private/auth
+  -o smtpd_relay_restrictions=permit_mynetworks,permit_sasl_authenticated,defer_unauth_destination  
+#  -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject 
+  -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
+  -o milter_macro_daemon_name=ORIGINATING
+#submission inet n       -       n       -       -       smtpd
+#  -o syslog_name=postfix/submission
+#  -o smtpd_tls_security_level=encrypt
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_tls_auth_only=yes
+#  -o smtpd_reject_unlisted_recipient=no
+#  -o smtpd_client_restrictions=$mua_client_restrictions
+#  -o smtpd_helo_restrictions=$mua_helo_restrictions
+#  -o smtpd_sender_restrictions=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=
+#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+# Choose one: enable smtps for loopback clients only, or for any client.
+#127.0.0.1:smtps inet n  -       n       -       -       smtpd
+#smtps     inet  n       -       n       -       -       smtpd
+#  -o syslog_name=postfix/smtps
+#  -o smtpd_tls_wrappermode=yes
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_reject_unlisted_recipient=no
+#  -o smtpd_client_restrictions=$mua_client_restrictions
+#  -o smtpd_helo_restrictions=$mua_helo_restrictions
+#  -o smtpd_sender_restrictions=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=
+#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+#628       inet  n       -       n       -       -       qmqpd
+pickup    unix  n       -       n       60      1       pickup
+cleanup   unix  n       -       n       -       0       cleanup
+qmgr      unix  n       -       n       300     1       qmgr
+#qmgr     unix  n       -       n       300     1       oqmgr
+tlsmgr    unix  -       -       n       1000?   1       tlsmgr
+rewrite   unix  -       -       n       -       -       trivial-rewrite
+bounce    unix  -       -       n       -       0       bounce
+defer     unix  -       -       n       -       0       bounce
+trace     unix  -       -       n       -       0       bounce
+verify    unix  -       -       n       -       1       verify
+flush     unix  n       -       n       1000?   0       flush
+proxymap  unix  -       -       n       -       -       proxymap
+proxywrite unix -       -       n       -       1       proxymap
+smtp      unix  -       -       n       -       -       smtp
+relay     unix  -       -       n       -       -       smtp
+        -o syslog_name=postfix/$service_name
+#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
+showq     unix  n       -       n       -       -       showq
+error     unix  -       -       n       -       -       error
+retry     unix  -       -       n       -       -       error
+discard   unix  -       -       n       -       -       discard
+local     unix  -       n       n       -       -       local
+virtual   unix  -       n       n       -       -       virtual
+lmtp      unix  -       -       n       -       -       lmtp
+anvil     unix  -       -       n       -       1       anvil
+scache    unix  -       -       n       -       1       scache
+postlog   unix-dgram n  -       n       -       1       postlogd
+#
+# ====================================================================
+# Interfaces to non-Postfix software. Be sure to examine the manual
+# pages of the non-Postfix software to find out what options it wants.
+#
+# Many of the following services use the Postfix pipe(8) delivery
+# agent.  See the pipe(8) man page for information about ${recipient}
+# and other message envelope options.
+# ====================================================================
+#
+# maildrop. See the Postfix MAILDROP_README file for details.
+# Also specify in main.cf: maildrop_destination_recipient_limit=1
+#
+maildrop  unix  -       n       n       -       -       pipe
+  flags=DRXhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
+#
+# ====================================================================
+#
+# Recent Cyrus versions can use the existing "lmtp" master.cf entry.
+#
+# Specify in cyrus.conf:
+#   lmtp    cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4
+#
+# Specify in main.cf one or more of the following:
+#  mailbox_transport = lmtp:inet:localhost
+#  virtual_transport = lmtp:inet:localhost
+#
+# ====================================================================
+#
+# Cyrus 2.1.5 (Amos Gouaux)
+# Also specify in main.cf: cyrus_destination_recipient_limit=1
+#
+#cyrus     unix  -       n       n       -       -       pipe
+#  flags=DRX user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
+#
+# ====================================================================
+#
+# Old example of delivery via Cyrus.
+#
+#old-cyrus unix  -       n       n       -       -       pipe
+#  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
+#
+# ====================================================================
+#
+# See the Postfix UUCP_README file for configuration details.
+#
+#uucp      unix  -       n       n       -       -       pipe
+#  flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
+#
+# ====================================================================
+#
+# Other external delivery methods.
+#
+#ifmail    unix  -       n       n       -       -       pipe
+#  flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
+#
+#bsmtp     unix  -       n       n       -       -       pipe
+#  flags=Fq. user=bsmtp argv=/usr/sbin/bsmtp -f $sender $nexthop $recipient
+#
+#scalemail-backend unix -       n       n       -       2       pipe
+#  flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store
+#  ${nexthop} ${user} ${extension}
+#
+#mailman   unix  -       n       n       -       -       pipe
+#  flags=FRX user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
+#  ${nexthop} ${user}
+#dovecot   unix  -       n       n       -       -       pipe
+#  flags=DRhu user=vmail:mail argv=/usr/libexec/dovecot/deliver -f ${sender} -d ${recipient}

mail/conf/postfix/mysql/relay_domains.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT domain FROM domain WHERE domain='%s' AND active = '1' AND (transport LIKE 'smtp%%' OR transport LIKE 'relay%%')

mail/conf/postfix/mysql/transport_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT transport FROM domain WHERE domain='%s' AND active = '1' AND transport != 'virtual'

mail/conf/postfix/mysql/virtual_alias_domain_catchall_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query  = SELECT goto FROM alias,alias_domain WHERE alias_domain.alias_domain = '%d' and alias.address = CONCAT('@', alias_domain.target_domain) AND alias.active='1' AND alias_domain.active='1'

mail/conf/postfix/mysql/virtual_alias_domain_mailbox_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT maildir FROM mailbox,alias_domain WHERE alias_domain.alias_domain = '%d' and mailbox.username = CONCAT('%u', '@', alias_domain.target_domain) AND mailbox.active='1' AND alias_domain.active='1'

mail/conf/postfix/mysql/virtual_alias_domain_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT goto FROM alias,alias_domain WHERE alias_domain.alias_domain = '%d' and alias.address = CONCAT('%u', '@', alias_domain.target_domain) AND alias.active='1' AND alias_domain.active='1'

mail/conf/postfix/mysql/virtual_alias_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT goto FROM alias WHERE address='%s' AND active = '1'

mail/conf/postfix/mysql/virtual_domains_maps.cf

@@ -0,0 +1,10 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query          = SELECT domain FROM domain WHERE domain='%s' AND active = '1'
+#query          = SELECT domain FROM domain WHERE domain='%s'
+#optional query to use when relaying for backup MX
+#query           = SELECT domain FROM domain WHERE domain='%s' AND backupmx = '0' AND active = '1'
+#optional query to use for transport map support
+#query           = SELECT domain FROM domain WHERE domain='%s' AND active = '1' AND NOT (transport LIKE 'smtp%%' OR transport LIKE 'relay%%')

mail/conf/postfix/mysql/virtual_mailbox_limit_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT quota FROM mailbox WHERE username='%s' AND active = '1'

mail/conf/postfix/mysql/virtual_mailbox_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT maildir FROM mailbox WHERE username='%s' AND active = '1'

mail/conf/postfix/mysql/virtual_sender_maps.cf

@@ -0,0 +1,5 @@
+user = postfix
+password = password
+hosts = dbserver
+dbname = postfix
+query = SELECT username FROM mailbox WHERE username='%s' AND active = '1'

mail/conf/postfix/pgsql/relay_domains.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT domain FROM domain WHERE domain='%s' AND active = true AND (transport LIKE 'smtp%%' OR transport LIKE 'relay%%')

mail/conf/postfix/pgsql/transport_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT transport FROM domain WHERE domain='%s' AND active = true AND transport != 'virtual'

mail/conf/postfix/pgsql/virtual_alias_domain_catchall_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query  = SELECT goto FROM alias,alias_domain WHERE alias_domain.alias_domain = '%d' and alias.address = CONCAT('@', alias_domain.target_domain) AND alias.active=true AND alias_domain.active=true

mail/conf/postfix/pgsql/virtual_alias_domain_mailbox_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT maildir FROM mailbox,alias_domain WHERE alias_domain.alias_domain = '%d' and mailbox.username = CONCAT('%u', '@', alias_domain.target_domain) AND mailbox.active=true AND alias_domain.active=true

mail/conf/postfix/pgsql/virtual_alias_domain_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT goto FROM alias,alias_domain WHERE alias_domain.alias_domain = '%d' and alias.address = CONCAT('%u', '@', alias_domain.target_domain) AND alias.active=true AND alias_domain.active=true

mail/conf/postfix/pgsql/virtual_alias_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT goto FROM alias WHERE address='%s' AND active = true

mail/conf/postfix/pgsql/virtual_domains_maps.cf

@@ -0,0 +1,10 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query          = SELECT domain FROM domain WHERE domain='%s' AND active = true
+#query          = SELECT domain FROM domain WHERE domain='%s'
+#optional query to use when relaying for backup MX
+#query           = SELECT domain FROM domain WHERE domain='%s' AND backupmx = false AND active = true
+#optional query to use for transport map support
+#query           = SELECT domain FROM domain WHERE domain='%s' AND active = true AND NOT (transport LIKE 'smtp%%' OR transport LIKE 'relay%%')

mail/conf/postfix/pgsql/virtual_mailbox_limit_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT quota FROM mailbox WHERE username='%s' AND active = true

mail/conf/postfix/pgsql/virtual_mailbox_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT maildir FROM mailbox WHERE username='%s' AND active = true

mail/conf/postfix/pgsql/virtual_sender_maps.cf

@@ -0,0 +1,5 @@
+user = postgres
+password = psqlpass
+hosts = dbserver
+dbname = postfix
+query = SELECT username FROM mailbox WHERE username='%s' AND active = true