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					513 lines
				
				20 KiB
			
		
		
			
		
	
	
					513 lines
				
				20 KiB
			| 
								 
											2 years ago
										 
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								######################################################################
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								#                                                                    #
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								#          Exim configuration file for Hestia Control Panel          #
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								#                                                                    #
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								######################################################################
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								#SPAMASSASSIN = yes
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								#SPAM_SCORE = 50
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								#SPAM_REJECT_SCORE = 100
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								#CLAMD = yes
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								smtp_banner = $smtp_active_hostname
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								smtp_active_hostname = ${lookup dnsdb{>: defer_never,ptr=$interface_address}{${listextract{1}{$value}}}{$primary_hostname}}
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								add_environment = <; PATH=/bin:/usr/bin
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								keep_environment =
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								disable_ipv6 = true
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								SRS_SECRET = ${readfile{/etc/exim4/srs.conf}}
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								smtputf8_advertise_hosts =
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								domainlist local_domains = dsearch;/etc/exim4/domains/
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								domainlist relay_to_domains = dsearch;/etc/exim4/domains/
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								hostlist relay_from_hosts = 127.0.0.1
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								hostlist whitelist = net-iplsearch;/etc/exim4/white-blocks.conf
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								hostlist spammers = net-iplsearch;/etc/exim4/spam-blocks.conf
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								no_local_from_check
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								untrusted_set_sender = *
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								acl_smtp_connect = acl_check_spammers
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								acl_smtp_mail = acl_check_mail
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								acl_smtp_rcpt = acl_check_rcpt
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								acl_smtp_data = acl_check_data
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								acl_smtp_mime = acl_check_mime
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								.ifdef SPAMASSASSIN
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								spamd_address = 127.0.0.1 783
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								.endif
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								.ifdef CLAMD
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								av_scanner = clamd: /run/clamav/clamd.ctl
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								.endif
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								log_selector = +tls_sni
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								tls_advertise_hosts = *
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								# We test that $tls_in_sni is a valid domain, by an arbitrary email address foo@domain.tld .
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								# Then, we extract the domain with a function that would fail if the email address is invalid.
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								# If the certificate exists, we will use it, otherwise the default certificate in /etc/ssl will be used.
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								tls_certificate = \
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								        ${if and {\
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								                     { eq {${domain:foo@$tls_in_sni}} {$tls_in_sni}}\
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								                     { exists{/usr/local/hestia/ssl/mail/$tls_in_sni.crt} }\
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								                 }\
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								                 {/usr/local/hestia/ssl/mail/$tls_in_sni.crt}\
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								                 {/usr/local/hestia/ssl/certificate.crt}\
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								         }
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								tls_privatekey = \
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								        ${if and {\
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								                     { eq {${domain:foo@$tls_in_sni}} {$tls_in_sni}}\
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								                     { exists{/usr/local/hestia/ssl/mail/$tls_in_sni.key} }\
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								                 }\
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								                 {/usr/local/hestia/ssl/mail/$tls_in_sni.key}\
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								                 {/usr/local/hestia/ssl/certificate.key}\
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								         }
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								daemon_smtp_ports = 25 : 465 : 587
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								tls_on_connect_ports = 465
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								tls_require_ciphers = PERFORMANCE:-RSA:-VERS-ALL:+VERS-TLS1.2:+VERS-TLS1.3:%SERVER_PRECEDENCE
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								never_users = root
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								host_lookup = *
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								rfc1413_hosts = *
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								rfc1413_query_timeout = 0s
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								ignore_bounce_errors_after = 2d
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								timeout_frozen_after = 7d
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								DKIM_DOMAIN = ${lc:${domain:$h_from:}}
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								DKIM_FILE = /etc/exim4/domains/${lookup{${lc:${domain:$h_from:}}}dsearch{/etc/exim4/domains/}}/dkim.pem
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								DKIM_PRIVATE_KEY = ${if exists{DKIM_FILE}{DKIM_FILE}{0}}
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								OUTGOING_IP = /etc/exim4/domains/${lookup{$sender_address_domain}dsearch{/etc/exim4/domains}}/ip
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								SMTP_RELAY_FILE = ${if exists{/etc/exim4/domains/${lookup{$sender_address_domain}dsearch{/etc/exim4/domains}}/smtp_relay.conf}{/etc/exim4/domains/${lookup{$sender_address_domain}dsearch{/etc/exim4/domains}}/smtp_relay.conf}{/etc/exim4/smtp_relay.conf}}
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								SMTP_RELAY_HOST = ${lookup{host}lsearch{SMTP_RELAY_FILE}}
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								SMTP_RELAY_PORT = ${lookup{port}lsearch{SMTP_RELAY_FILE}}
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								SMTP_RELAY_USER = ${lookup{user}lsearch{SMTP_RELAY_FILE}}
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								SMTP_RELAY_PASS = ${lookup{pass}lsearch{SMTP_RELAY_FILE}}
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								# Custom Filter
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								system_filter = /etc/exim4/system.filter
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								system_filter_user = Debian-exim
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								######################################################################
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								#                       ACL CONFIGURATION                            #
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								#         Specifies access control lists for incoming SMTP mail      #
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								######################################################################
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								acl_not_smtp = acl_not_smtp
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								begin acl
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								# Limit per user for PHP scripts
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								acl_not_smtp:
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								  deny    message       = Website of user $authenticated_id is sending too many emails - rate overlimit = $sender_rate / $sender_rate_period
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								  ratelimit             = 200 / 1h / $authenticated_id
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								  warn    ratelimit     = 100 / 1h / strict / $authenticated_id
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								  log_message           = Sender rate [limitlog]: log / account / $authenticated_id / $sender_rate / $sender_rate_period
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								  accept
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								acl_check_spammers:
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								  accept  hosts         = +whitelist
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								  drop    message       = Your host in blacklist on this server.
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								          log_message   = Host in blacklist
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								          hosts         = +spammers
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								  accept
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								acl_check_mail:
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									deny    condition     = ${if eq{$sender_helo_name}{}}
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											message       = HELO required before MAIL
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									drop    !authenticated = *
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											message       =  Helo name contains an IP address (HELO was $sender_helo_name) and not is valid
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											condition     = ${if match{$sender_helo_name}{\N((\d{1,3}[.-]\d{1,3}[.-]\d{1,3}[.-]\d{1,3})|([0-9a-f]{8})|([0-9A-F]{8}))\N}{yes}{no}}
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											condition     = ${if match {${lookup dnsdb{>: defer_never,ptr=$sender_host_address}}\}{$sender_helo_name}{no}{yes}}
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											delay         = 45s
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									drop    !authenticated = *
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											condition     = ${if isip{$sender_helo_name}}
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											message       = Access denied - Invalid HELO name (See RFC2821 4.1.3)
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									drop    !authenticated = *
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											condition    = ${if eq{[$interface_address]}{$sender_helo_name}}
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											message       = $interface_address is _my_ address
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									accept
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								acl_check_rcpt:
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								  accept  hosts         = :
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								# Limit per email account for SMTP auhenticated users
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								  deny    message       = Email account $authenticated_id is sending too many emails - rate overlimit = $sender_rate / $sender_rate_period
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								          set acl_c_msg_limit  = ${if exists{/etc/exim4/domains/${lookup{${domain:$authenticated_id}}dsearch{/etc/exim4/domains/}}/limits}{${lookup {$authenticated_id} lsearch{/etc/exim4/domains/${lookup{${domain:$authenticated_id}}dsearch{/etc/exim4/domains/}}/limits}{$value}{${readfile{/etc/exim4/limit.conf}}}}}{${readfile{/etc/exim4/limit.conf}}} }
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								          ratelimit     = $acl_c_msg_limit / 1h / strict/ $authenticated_id
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								  warn    ratelimit     = ${eval:$acl_c_msg_limit / 2} / 1h / strict / $authenticated_id
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								  log_message           = Sender rate [limitlog]: log / email / $authenticated_id / $sender_rate / $sender_rate_period
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								  deny    message       = Restricted characters in address
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								          domains       = +local_domains
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								          local_parts   = ^[.] : ^.*[@%!/|]
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								  deny    message       = Restricted characters in address
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								          domains       = !+local_domains
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								          local_parts   = ^[./|] : ^.*[@%!] : ^.*/\\.\\./
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								  require verify        = sender
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								  accept  hosts         = +relay_from_hosts
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								          control       = submission
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								  accept  authenticated = *
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								          control       = submission/domain=
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								  deny    message       = Rejected because $sender_host_address is in a black list at $dnslist_domain\n$dnslist_text
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								          hosts         = !+whitelist
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								          dnslists      = ${readfile {/etc/exim4/dnsbl.conf}{:}}
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								  require message       = relay not permitted
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								          domains       = +local_domains : +relay_to_domains
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								  deny    message       = smtp auth required
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								         sender_domains = +local_domains
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								         !authenticated = *
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								  require verify        = recipient
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								.ifdef CLAMD
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								  warn    set acl_m0    = no
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								  warn    condition     = ${if exists {/etc/exim4/domains/$domain/antivirus}{yes}{no}}
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								          set acl_m0    = yes
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								.endif
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								.ifdef SPAMASSASSIN
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								 warn    set acl_m1    = no
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								         set acl_m3    = no
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								 warn    condition     = ${if exists {/etc/exim4/domains/$domain/antispam}{yes}{no}}
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								         set acl_m1    = yes
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								 warn    condition     = ${if exists {/etc/exim4/domains/$domain/reject_spam}{yes}{no}}
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								         set acl_m3    = yes
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								.endif
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								  accept
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								acl_check_data:
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								.ifdef CLAMD
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								  deny   message        = Message contains a virus ($malware_name) and has been rejected
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								         malware        = */defer_ok
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								         condition      = ${if eq{$acl_m0}{yes}{yes}{no}}
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								.endif
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								.ifdef SPAMASSASSIN
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								 warn   !authenticated = *
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								        hosts          = !+relay_from_hosts
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								        condition      = ${if < {$message_size}{1024K}}
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								        condition      = ${if eq{$acl_m1}{yes}{yes}{no}}
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								        spam           = debian-spamd:true/defer_ok
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								        add_header     = X-Spam-Score: $spam_score_int
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								        add_header     = X-Spam-Bar: $spam_bar
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								        add_header     = X-Spam-Report: $spam_report
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								        set acl_m2     = $spam_score_int
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								 warn   condition      = ${if !eq{$acl_m2}{} {yes}{no}}
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								        condition      = ${if >{$acl_m2}{SPAM_SCORE} {yes}{no}}
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								        add_header     = X-Spam-Status: Yes
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								        message        = SpamAssassin detected spam (from $sender_address to $recipients).
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								  # Deny spam at high score if spam score > SPAM_REJECT_SCORE and delete_spam is enabled
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								  deny   message        = This message scored $spam_score spam points
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						||
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								         spam           = debian-spamd:true
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								         condition      = ${if eq{$acl_m3}{yes}{yes}{no}}
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								         condition      = ${if >{$spam_score_int}{SPAM_REJECT_SCORE}{1}{0}}
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						||
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								.endif
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						||
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							 | 
						||
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								 | 
							
								  accept
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						||
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								 | 
							
								
							 | 
						||
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								 | 
							
								
							 | 
						||
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								 | 
							
								acl_check_mime:
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						||
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								  deny   message        = Blacklisted file extension detected
							 | 
						||
| 
								 | 
							
								         condition      = ${if match {${lc:$mime_filename}}{\N(\.ace|\.ade|\.adp|\.app|\.arj|\.asp|\.aspx|\.asx|\.bas|\.bat|\.cab|\.cer|\.chm|\.cmd|\.cnt|\.com|\.cpl|\.crt|\.csh|\.der|\.diagcab|\.dll|\.efi|\.exe|\.fla|\.fon|\.fxp|\.gadget|\.grp|\.hlp|\.hpj|\.hta|\.htc|\.img|\.inf|\.ins|\.iso|\.isp|\.its|\.jar|\.jnlp|\.js|\.jse|\.ksh|\.lib|\.lnk|\.mad|\.maf|\.mag|\.mam|\.maq|\.mar|\.mas|\.mat|\.mau|\.mav|\.maw|\.mcf|\.mda|\.mdb|\.mde|\.mdt|\.mdw|\.mdz|\.msc|\.msh|\.msh1|\.msh1xml|\.msh2|\.msh2xml|\.mshxml|\.msi|\.msp|\.mst|\.msu|\.ops|\.osd|\.pcd|\.pif|\.pl|\.plg|\.prf|\.prg|\.printerexport|\.ps1|\.ps1xml|\.ps2|\.ps2xml|\.psc1|\.psc2|\.psd1|\.psdm1|\.pst|\.py|\.pyc|\.pyo|\.pyw|\.pyz|\.pyzw|\.reg|\.scf|\.scr|\.sct|\.sfx|\.shb|\.shs|\.swf|\.sys|\.theme|\.tmp|\.ttf|\.url|\.vb|\.vba|\.vbe|\.vbp|\.vbs|\.vhd|\.vhdx|\.vsmacros|\.vsw|\.vxd|\.webpnp|\.website|\.wim|\.ws|\.wsc|\.wsf|\.wsh|\.xbap|\.xll|\.xnk)$\N}{1}{0}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  accept
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								#                   AUTHENTICATION CONFIGURATION                     #
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								begin authenticators
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								smtp_relay_login:
							 | 
						||
| 
								 | 
							
								  driver = plaintext
							 | 
						||
| 
								 | 
							
								  public_name = LOGIN
							 | 
						||
| 
								 | 
							
								  hide client_send = : SMTP_RELAY_USER : SMTP_RELAY_PASS
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								dovecot_plain:
							 | 
						||
| 
								 | 
							
								  driver = dovecot
							 | 
						||
| 
								 | 
							
								  public_name = PLAIN
							 | 
						||
| 
								 | 
							
								  server_socket = /run/dovecot/auth-client
							 | 
						||
| 
								 | 
							
								  server_set_id = $auth1
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								dovecot_login:
							 | 
						||
| 
								 | 
							
								  driver = dovecot
							 | 
						||
| 
								 | 
							
								  public_name = LOGIN
							 | 
						||
| 
								 | 
							
								  server_socket = /run/dovecot/auth-client
							 | 
						||
| 
								 | 
							
								  server_set_id = $auth1
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								#                      ROUTERS CONFIGURATION                         #
							 | 
						||
| 
								 | 
							
								#               Specifies how addresses are handled                  #
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								begin routers
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								send_via_unauthenticated_smtp_relay:
							 | 
						||
| 
								 | 
							
								  driver = manualroute
							 | 
						||
| 
								 | 
							
								  address_data = SMTP_RELAY_HOST:SMTP_RELAY_PORT
							 | 
						||
| 
								 | 
							
								  domains = !+local_domains
							 | 
						||
| 
								 | 
							
								  require_files = SMTP_RELAY_FILE
							 | 
						||
| 
								 | 
							
								  condition = ${if eq{SMTP_RELAY_USER}{}}
							 | 
						||
| 
								 | 
							
								  transport = remote_smtp
							 | 
						||
| 
								 | 
							
								  route_list = * ${extract{1}{:}{$address_data}}::${extract{2}{:}{$address_data}}
							 | 
						||
| 
								 | 
							
								  no_more
							 | 
						||
| 
								 | 
							
								  no_verify
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								send_via_smtp_relay:
							 | 
						||
| 
								 | 
							
								  driver = manualroute
							 | 
						||
| 
								 | 
							
								  address_data = SMTP_RELAY_HOST:SMTP_RELAY_PORT
							 | 
						||
| 
								 | 
							
								  domains = !+local_domains
							 | 
						||
| 
								 | 
							
								  require_files = SMTP_RELAY_FILE
							 | 
						||
| 
								 | 
							
								  transport = smtp_relay_smtp
							 | 
						||
| 
								 | 
							
								  route_list = * ${extract{1}{:}{$address_data}}::${extract{2}{:}{$address_data}}
							 | 
						||
| 
								 | 
							
								  no_more
							 | 
						||
| 
								 | 
							
								  no_verify
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								dnslookup:
							 | 
						||
| 
								 | 
							
								  driver = dnslookup
							 | 
						||
| 
								 | 
							
								  # if outbound, and forwarding has been done, use an alternate transport
							 | 
						||
| 
								 | 
							
								  domains = ! +local_domains
							 | 
						||
| 
								 | 
							
								  transport = ${if eq {$local_part@$domain} \
							 | 
						||
| 
								 | 
							
								                      {$original_local_part@$original_domain} \
							 | 
						||
| 
								 | 
							
								                      {remote_smtp} {remote_forwarded_smtp}}
							 | 
						||
| 
								 | 
							
								  no_more
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								userforward:
							 | 
						||
| 
								 | 
							
								  driver = redirect
							 | 
						||
| 
								 | 
							
								  check_local_user
							 | 
						||
| 
								 | 
							
								  file = $home/.forward
							 | 
						||
| 
								 | 
							
								  require_files = ${local_part}:+${home}/.forward
							 | 
						||
| 
								 | 
							
								  domains = +local_domains
							 | 
						||
| 
								 | 
							
								  allow_filter
							 | 
						||
| 
								 | 
							
								  no_verify
							 | 
						||
| 
								 | 
							
								  no_expn
							 | 
						||
| 
								 | 
							
								  check_ancestor
							 | 
						||
| 
								 | 
							
								  file_transport = address_file
							 | 
						||
| 
								 | 
							
								  pipe_transport = address_pipe
							 | 
						||
| 
								 | 
							
								  reply_transport = address_reply
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								procmail:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  check_local_user
							 | 
						||
| 
								 | 
							
								  require_files = ${local_part}:+${home}/.procmailrc:/usr/bin/procmail
							 | 
						||
| 
								 | 
							
								  transport = procmail
							 | 
						||
| 
								 | 
							
								  no_verify
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								autoreplay:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  require_files = /etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/autoreply.${local_part}.msg
							 | 
						||
| 
								 | 
							
								  condition = ${if exists{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/autoreply.${local_part}.msg}{yes}{no}}
							 | 
						||
| 
								 | 
							
								  retry_use_local_part
							 | 
						||
| 
								 | 
							
								  transport = userautoreply
							 | 
						||
| 
								 | 
							
								  unseen
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								inbound_srs:
							 | 
						||
| 
								 | 
							
								    driver = redirect
							 | 
						||
| 
								 | 
							
								    senders = :
							 | 
						||
| 
								 | 
							
								    domains = +local_domains
							 | 
						||
| 
								 | 
							
								    # detect inbound bounces which are SRS'd, and decode them
							 | 
						||
| 
								 | 
							
								    condition = ${if inbound_srs {$local_part} {SRS_SECRET}}
							 | 
						||
| 
								 | 
							
								    data = $srs_recipient
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								inbound_srs_failure:
							 | 
						||
| 
								 | 
							
								    driver = redirect
							 | 
						||
| 
								 | 
							
								    senders = :
							 | 
						||
| 
								 | 
							
								    domains = +local_domains
							 | 
						||
| 
								 | 
							
								    # detect inbound bounces which look SRS'd but are invalid
							 | 
						||
| 
								 | 
							
								    condition = ${if inbound_srs {$local_part} {}}
							 | 
						||
| 
								 | 
							
								    allow_fail
							 | 
						||
| 
								 | 
							
								    data = :fail: Invalid SRS recipient address
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								aliases:
							 | 
						||
| 
								 | 
							
								  driver = redirect
							 | 
						||
| 
								 | 
							
								  headers_add = X-redirected: yes
							 | 
						||
| 
								 | 
							
								  data = ${extract{1}{:}{${lookup{$local_part@$domain}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/aliases}}}}
							 | 
						||
| 
								 | 
							
								  require_files = /etc/exim4/domains/$domain/aliases
							 | 
						||
| 
								 | 
							
								  redirect_router = dnslookup
							 | 
						||
| 
								 | 
							
								  pipe_transport = address_pipe
							 | 
						||
| 
								 | 
							
								  unseen
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								localuser_fwd_only:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  transport = devnull
							 | 
						||
| 
								 | 
							
								  condition = ${if exists{/etc/exim4/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/fwd_only}{true}{false}}}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								localuser_spam:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  transport = local_spam_delivery
							 | 
						||
| 
								 | 
							
								  condition = ${if eq {${if match{$h_X-Spam-Status:}{\N^Yes\N}{yes}{no}}} {${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}{yes}{no_such_user}}}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								localuser:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  transport = local_delivery
							 | 
						||
| 
								 | 
							
								  condition = ${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}{true}{false}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								catchall:
							 | 
						||
| 
								 | 
							
								  driver = redirect
							 | 
						||
| 
								 | 
							
								  headers_add = X-redirected: yes
							 | 
						||
| 
								 | 
							
								  require_files = /etc/exim4/domains/$domain/aliases
							 | 
						||
| 
								 | 
							
								  data = ${extract{1}{:}{${lookup{*@$domain}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/aliases}}}}
							 | 
						||
| 
								 | 
							
								  file_transport = local_delivery
							 | 
						||
| 
								 | 
							
								  redirect_router = dnslookup
							 | 
						||
| 
								 | 
							
								  condition = ${lookup{$local_part@$domain}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/aliases}{false}{true}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								terminate_alias:
							 | 
						||
| 
								 | 
							
								  driver = accept
							 | 
						||
| 
								 | 
							
								  transport = devnull
							 | 
						||
| 
								 | 
							
								  condition = ${lookup{$local_part@$domain}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/aliases}{true}{false}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								#                      TRANSPORTS CONFIGURATION                      #
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								begin transports
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								smtp_relay_smtp:
							 | 
						||
| 
								 | 
							
								  driver = smtp
							 | 
						||
| 
								 | 
							
								  hosts_require_auth = $host_address
							 | 
						||
| 
								 | 
							
								  hosts_require_tls = $host_address
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								remote_smtp:
							 | 
						||
| 
								 | 
							
								  driver = smtp
							 | 
						||
| 
								 | 
							
								  helo_data = ${lookup dnsdb{>: defer_never,ptr=$sending_ip_address}{${listextract{1}{$value}}}{$primary_hostname}}
							 | 
						||
| 
								 | 
							
								  dkim_domain = DKIM_DOMAIN
							 | 
						||
| 
								 | 
							
								  dkim_selector = mail
							 | 
						||
| 
								 | 
							
								  dkim_private_key = DKIM_PRIVATE_KEY
							 | 
						||
| 
								 | 
							
								  dkim_canon = relaxed
							 | 
						||
| 
								 | 
							
								  dkim_strict = 0
							 | 
						||
| 
								 | 
							
								  hosts_try_fastopen = !*.l.google.com
							 | 
						||
| 
								 | 
							
								  interface = ${if exists{OUTGOING_IP}{${readfile{OUTGOING_IP}}}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								remote_forwarded_smtp:
							 | 
						||
| 
								 | 
							
								  driver = smtp
							 | 
						||
| 
								 | 
							
								  helo_data = ${lookup dnsdb{>: defer_never,ptr=$sending_ip_address}{${listextract{1}{$value}}}{$primary_hostname}}
							 | 
						||
| 
								 | 
							
								  dkim_domain = DKIM_DOMAIN
							 | 
						||
| 
								 | 
							
								  dkim_selector = mail
							 | 
						||
| 
								 | 
							
								  dkim_private_key = DKIM_PRIVATE_KEY
							 | 
						||
| 
								 | 
							
								  dkim_canon = relaxed
							 | 
						||
| 
								 | 
							
								  dkim_strict = 0
							 | 
						||
| 
								 | 
							
								  hosts_try_fastopen = !*.l.google.com
							 | 
						||
| 
								 | 
							
								  interface = ${if exists{OUTGOING_IP}{${readfile{OUTGOING_IP}}}}
							 | 
						||
| 
								 | 
							
								  # modify the envelope from, for mails that we forward
							 | 
						||
| 
								 | 
							
								  max_rcpt = 1
							 | 
						||
| 
								 | 
							
								  return_path = ${srs_encode {SRS_SECRET} {$return_path} {$original_domain}}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								procmail:
							 | 
						||
| 
								 | 
							
								  driver = pipe
							 | 
						||
| 
								 | 
							
								  command = "/usr/bin/procmail -d $local_part"
							 | 
						||
| 
								 | 
							
								  return_path_add
							 | 
						||
| 
								 | 
							
								  delivery_date_add
							 | 
						||
| 
								 | 
							
								  envelope_to_add
							 | 
						||
| 
								 | 
							
								  user = $local_part
							 | 
						||
| 
								 | 
							
								  initgroups
							 | 
						||
| 
								 | 
							
								  return_output
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								local_delivery:
							 | 
						||
| 
								 | 
							
								  driver = appendfile
							 | 
						||
| 
								 | 
							
								  maildir_format
							 | 
						||
| 
								 | 
							
								  maildir_use_size_file
							 | 
						||
| 
								 | 
							
								  user = ${extract{2}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}
							 | 
						||
| 
								 | 
							
								  group = mail
							 | 
						||
| 
								 | 
							
								  create_directory
							 | 
						||
| 
								 | 
							
								  directory_mode = 770
							 | 
						||
| 
								 | 
							
								  mode = 660
							 | 
						||
| 
								 | 
							
								  use_lockfile = no
							 | 
						||
| 
								 | 
							
								  delivery_date_add
							 | 
						||
| 
								 | 
							
								  envelope_to_add
							 | 
						||
| 
								 | 
							
								  return_path_add
							 | 
						||
| 
								 | 
							
								  directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}}}"
							 | 
						||
| 
								 | 
							
								  quota = ${extract{6}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}M
							 | 
						||
| 
								 | 
							
								  quota_warn_threshold = 75%
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								local_spam_delivery:
							 | 
						||
| 
								 | 
							
								  driver = appendfile
							 | 
						||
| 
								 | 
							
								  maildir_format
							 | 
						||
| 
								 | 
							
								  maildir_use_size_file
							 | 
						||
| 
								 | 
							
								  user = ${extract{2}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}
							 | 
						||
| 
								 | 
							
								  group = mail
							 | 
						||
| 
								 | 
							
								  create_directory
							 | 
						||
| 
								 | 
							
								  directory_mode = 770
							 | 
						||
| 
								 | 
							
								  mode = 660
							 | 
						||
| 
								 | 
							
								  use_lockfile = no
							 | 
						||
| 
								 | 
							
								  delivery_date_add
							 | 
						||
| 
								 | 
							
								  envelope_to_add
							 | 
						||
| 
								 | 
							
								  return_path_add
							 | 
						||
| 
								 | 
							
								  directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}}}/.Spam"
							 | 
						||
| 
								 | 
							
								  quota = ${extract{6}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}M
							 | 
						||
| 
								 | 
							
								  quota_directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/passwd}}}}/mail/${lookup{$domain}dsearch{/etc/exim4/domains/}}}}"
							 | 
						||
| 
								 | 
							
								  quota_warn_threshold = 75%
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								address_pipe:
							 | 
						||
| 
								 | 
							
								  driver = pipe
							 | 
						||
| 
								 | 
							
								  return_output
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								address_file:
							 | 
						||
| 
								 | 
							
								  driver = appendfile
							 | 
						||
| 
								 | 
							
								  delivery_date_add
							 | 
						||
| 
								 | 
							
								  envelope_to_add
							 | 
						||
| 
								 | 
							
								  return_path_add
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								address_reply:
							 | 
						||
| 
								 | 
							
								  driver = autoreply
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								userautoreply:
							 | 
						||
| 
								 | 
							
								  driver = autoreply
							 | 
						||
| 
								 | 
							
								  file = /etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/autoreply.${extract{1}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/accounts}}}}.msg
							 | 
						||
| 
								 | 
							
								  from = "${extract{1}{:}{${lookup{$local_part}lsearch{/etc/exim4/domains/${lookup{$domain}dsearch{/etc/exim4/domains/}}/accounts}}}}@${lookup{$domain}dsearch{/etc/exim4/domains/}}"
							 | 
						||
| 
								 | 
							
								  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
							 | 
						||
| 
								 | 
							
								  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
							 | 
						||
| 
								 | 
							
								  to = "${sender_address}"
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								devnull:
							 | 
						||
| 
								 | 
							
								  driver = appendfile
							 | 
						||
| 
								 | 
							
								  file = /dev/null
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								#                      RETRY CONFIGURATION                           #
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								begin retry
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								# Address or Domain    Error       Retries
							 | 
						||
| 
								 | 
							
								# -----------------    -----       -------
							 | 
						||
| 
								 | 
							
								*                      *           F,2h,15m; G,16h,1h,1.5; F,4d,6h
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								#                      REWRITE CONFIGURATION                         #
							 | 
						||
| 
								 | 
							
								######################################################################
							 | 
						||
| 
								 | 
							
								begin rewrite
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								######################################################################
							 |