###################################################################### # # # Exim configuration file for Hestia Control Panel # # # ###################################################################### #SPAMASSASSIN = yes #SPAM_SCORE = 50 #CLAMD = yes smtp_banner = $smtp_active_hostname add_environment = <; PATH=/bin:/usr/bin keep_environment = disable_ipv6 = true smtputf8_advertise_hosts = domainlist local_domains = dsearch;/etc/exim/domains/ domainlist relay_to_domains = dsearch;/etc/exim/domains/ hostlist relay_from_hosts = 127.0.0.1 hostlist whitelist = net-iplsearch;/etc/exim/white-blocks.conf hostlist spammers = net-iplsearch;/etc/exim/spam-blocks.conf no_local_from_check untrusted_set_sender = * acl_smtp_connect = acl_check_spammers acl_smtp_mail = acl_check_mail acl_smtp_rcpt = acl_check_rcpt acl_smtp_data = acl_check_data acl_smtp_mime = acl_check_mime .ifdef SPAMASSASSIN spamd_address = 127.0.0.1 783 .endif .ifdef CLAMD av_scanner = clamd: /run/clamav/clamd.ctl .endif log_selector = +tls_sni tls_advertise_hosts = * # We test that $tls_in_sni is a valid domain, by an arbitrary email address foo@domain.tld . # Then, we extract the domain with a function that would fail if the email address is invalid. # If the certificate exists, we will use it, otherwise the default certificate in /etc/pki will be used. tls_certificate = \ ${if and {\ { eq {${domain:foo@$tls_in_sni}} {$tls_in_sni}}\ { exists{/usr/local/hestia/ssl/mail/$tls_in_sni.crt} }\ }\ {/usr/local/hestia/ssl/mail/$tls_in_sni.crt}\ {/usr/local/hestia/ssl/certificate.crt}\ } tls_privatekey = \ ${if and {\ { eq {${domain:foo@$tls_in_sni}} {$tls_in_sni}}\ { exists{/usr/local/hestia/ssl/mail/$tls_in_sni.key} }\ }\ {/usr/local/hestia/ssl/mail/$tls_in_sni.key}\ {/usr/local/hestia/ssl/certificate.key}\ } daemon_smtp_ports = 25 : 465 : 587 tls_on_connect_ports = 465 tls_require_ciphers = PERFORMANCE:-RSA:-VERS-ALL:+VERS-TLS1.2:+VERS-TLS1.3:%SERVER_PRECEDENCE never_users = root host_lookup = * rfc1413_hosts = * rfc1413_query_timeout = 5s ignore_bounce_errors_after = 2d timeout_frozen_after = 7d DKIM_DOMAIN = ${lc:${domain:$h_from:}} DKIM_FILE = /etc/exim/domains/${lookup{${lc:${domain:$h_from:}}}dsearch{/etc/exim/domains/}}/dkim.pem DKIM_PRIVATE_KEY = ${if exists{DKIM_FILE}{DKIM_FILE}{0}} OUTGOING_IP = /etc/exim/domains/$sender_address_domain/ip ###################################################################### # ACL CONFIGURATION # # Specifies access control lists for incoming SMTP mail # ###################################################################### acl_not_smtp = acl_not_smtp begin acl # Limit per user for PHP scripts acl_not_smtp: deny message = Website of user $authenticated_id is sending too many emails - rate overlimit = $sender_rate / $sender_rate_period ratelimit = 200 / 1h / $authenticated_id warn ratelimit = 100 / 1h / strict / $authenticated_id log_message = Sender rate [limitlog]: log / account / $authenticated_id / $sender_rate / $sender_rate_period accept acl_check_spammers: accept hosts = +whitelist drop message = Your host in blacklist on this server. log_message = Host in blacklist hosts = +spammers accept acl_check_mail: deny condition = ${if eq{$sender_helo_name}{}} message = HELO required before MAIL drop message = Helo name contains an IP address (HELO was $sender_helo_name) and not is valid 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}} condition = ${if match {${lookup dnsdb{>: defer_never,ptr=$sender_host_address}}\}{$sender_helo_name}{no}{yes}} delay = 45s drop condition = ${if isip{$sender_helo_name}} message = Access denied - Invalid HELO name (See RFC2821 4.1.3) drop condition = ${if eq{[$interface_address]}{$sender_helo_name}} message = $interface_address is _my_ address accept acl_check_rcpt: accept hosts = : # Limit per email account for SMTP auhenticated users deny message = Email account $authenticated_id is sending too many emails - rate overlimit = $sender_rate / $sender_rate_period ratelimit = 200 / 1h / $authenticated_id warn ratelimit = 100 / 1h / strict / $authenticated_id log_message = Sender rate [limitlog]: log / email / $authenticated_id / $sender_rate / $sender_rate_period deny message = Restricted characters in address domains = +local_domains local_parts = ^[.] : ^.*[@%!/|] deny message = Restricted characters in address domains = !+local_domains local_parts = ^[./|] : ^.*[@%!] : ^.*/\\.\\./ require verify = sender accept hosts = +relay_from_hosts control = submission accept authenticated = * control = submission/domain= deny message = Rejected because $sender_host_address is in a black list at $dnslist_domain\n$dnslist_text hosts = !+whitelist dnslists = ${readfile {/etc/exim/dnsbl.conf}{:}} require message = relay not permitted domains = +local_domains : +relay_to_domains deny message = smtp auth required sender_domains = +local_domains !authenticated = * require verify = recipient .ifdef CLAMD warn set acl_m0 = no warn condition = ${if exists {/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/antivirus}{yes}{no}} set acl_m0 = yes .endif .ifdef SPAMASSASSIN warn set acl_m1 = no warn condition = ${if exists {/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/antispam}{yes}{no}} set acl_m1 = yes .endif accept acl_check_data: .ifdef CLAMD deny message = Message contains a virus ($malware_name) and has been rejected malware = */defer_ok condition = ${if eq{$acl_m0}{yes}{yes}{no}} .endif .ifdef SPAMASSASSIN warn !authenticated = * hosts = !+relay_from_hosts condition = ${if < {$message_size}{1024K}} condition = ${if eq{$acl_m1}{yes}{yes}{no}} spam = debian-spamd:true/defer_ok add_header = X-Spam-Score: $spam_score_int add_header = X-Spam-Bar: $spam_bar add_header = X-Spam-Report: $spam_report set acl_m2 = $spam_score_int warn condition = ${if !eq{$acl_m2}{} {yes}{no}} condition = ${if >{$acl_m2}{SPAM_SCORE} {yes}{no}} add_header = X-Spam-Status: Yes message = SpamAssassin detected spam (from $sender_address to $recipients). .endif accept acl_check_mime: deny message = Blacklisted file extension detected condition = ${if match {${lc:$mime_filename}}{\N(\.ade|\.adp|\.bat|\.chm|\.cmd|\.com|\.cpl|\.exe|\.hta|\.ins|\.isp|\.jse|\.lib|\.lnk|\.mde|\.msc|\.msp|\.mst|\.pif|\.scr|\.sct|\.shb|\.sys|\.vb|\.vbe|\.vbs|\.vxd|\.wsc|\.wsf|\.wsh)$\N}{1}{0}} accept ###################################################################### # AUTHENTICATION CONFIGURATION # ###################################################################### begin authenticators 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 #smarthost: # driver = manualroute # domains = ! +local_domains # transport = remote_smtp # route_list = * smartrelay.hestiacp.com # no_more # no_verify dnslookup: driver = dnslookup domains = !+local_domains transport = remote_smtp no_more userforward: driver = redirect check_local_user file = $home/.forward 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/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/autoreply.${local_part}.msg condition = ${if exists{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/autoreply.${local_part}.msg}{yes}{no}} retry_use_local_part transport = userautoreply unseen aliases: driver = redirect headers_add = X-redirected: yes data = ${extract{1}{:}{${lookup{$local_part@${lookup{$domain}dsearch{/etc/exim/domains/}}}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/aliases}}}} require_files = /etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/aliases redirect_router = dnslookup pipe_transport = address_pipe unseen localuser_fwd_only: driver = accept transport = devnull condition = ${if exists{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/fwd_only}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/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{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}{yes}{no_such_user}}}} localuser: driver = accept transport = local_delivery condition = ${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}{true}{false}} catchall: driver = redirect headers_add = X-redirected: yes require_files = /etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/aliases data = ${extract{1}{:}{${lookup{*@${lookup{$domain}dsearch{/etc/exim/domains/}}}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/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@${lookup{$domain}dsearch{/etc/exim/domains/}}}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/aliases}{true}{false}} ###################################################################### # TRANSPORTS CONFIGURATION # ###################################################################### begin transports remote_smtp: driver = smtp helo_data = ${primary_hostname} dkim_domain = DKIM_DOMAIN dkim_selector = mail dkim_private_key = DKIM_PRIVATE_KEY dkim_canon = relaxed dkim_strict = 0 interface = ${if exists{OUTGOING_IP}{${readfile{OUTGOING_IP}}}} 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{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}}}} group = mail create_directory directory_mode = 770 mode = 660 use_lockfile = no delivery_date_add envelope_to_add return_path_add directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}}}" quota = ${extract{6}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}}}}M quota_warn_threshold = 75% local_spam_delivery: driver = appendfile maildir_format maildir_use_size_file user = ${extract{2}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}}}} group = mail create_directory directory_mode = 770 mode = 660 use_lockfile = no delivery_date_add envelope_to_add return_path_add directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}}}/.Spam" quota = ${extract{6}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/passwd}}}}M quota_directory = "${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/${lookup{$local_part}dsearch{${extract{5}{:}{${lookup{$local_part}lsearch{/etc/exim/domains/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}/passwd}}}}/mail/${lookup{${lookup{$domain}dsearch{/etc/exim/domains/}}}dsearch{/etc/exim/domains/}}}}" quota_warn_threshold = 75% address_pipe: driver = pipe return_output address_file: driver = appendfile delivery_date_add envelope_to_add return_path_add address_reply: driver = autoreply userautoreply: driver = autoreply file = /etc/exim/domains/${lookup{$domain}dsearch{/etc/exim/domains/}}/autoreply.${local_part}.msg from = "${local_part}@${domain}" 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 ######################################################################