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Update exim4.conf.template

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dpeca 2019-08-23 19:47:52 +02:00 • committed by GitHub
commit 7b50f5f3f1
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1 changed files with 33 additions and 11 deletions
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44
install/debian/9/exim/exim4.conf.template
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@ -4,9 +4,9 @@
# #
######################################################################
#SPAMASSASSIN = yes
#SPAM_SCORE = 50
#CLAMD = yes
SPAMASSASSIN = yes
SPAM_SCORE = 50
CLAMD = yes
disable_ipv6=true
add_environment=<; PATH=/bin:/usr/bin
@ -42,7 +42,7 @@ tls_on_connect_ports = 465
never_users = root
host_lookup = *
rfc1413_hosts = *
rfc1413_query_timeout = 5s
rfc1413_query_timeout = 0s
ignore_bounce_errors_after = 2d
timeout_frozen_after = 7d
@ -56,8 +56,20 @@ DKIM_PRIVATE_KEY = ${if exists{DKIM_FILE}{DKIM_FILE}{0}}
# ACL CONFIGURATION #
# Specifies access control lists for incoming SMTP mail #
######################################################################
acl_not_smtp = acl_not_smtp
begin acl
acl_not_smtp:
deny message = Web site is sending too much emails [limitlog]: deny / account / $authenticated_id / $sender_rate / $sender_rate_period
ratelimit = 40 / 1h / $authenticated_id
warn ratelimit = 0 / 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
@ -74,6 +86,7 @@ acl_check_mail:
drop message = Helo name contains a 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 = ${if match{${lc:$sender_host_name}}{.telenor.rs}{false}{true}}
condition = ${if match {${lookup dnsdb{>: defer_never,ptr=$sender_host_address}}\}{$sender_helo_name}{no}{yes}}
delay = 45s
@ -89,6 +102,12 @@ acl_check_mail:
acl_check_rcpt:
accept hosts = :
deny message = Email account is sending too much emails [limitlog]: deny / email / $authenticated_id / $sender_rate / $sender_rate_period
ratelimit = 40 / 1h / $authenticated_id
warn ratelimit = 0 / 1h / strict / $authenticated_id
log_message = Sender rate [limitlog]: log / email / $authenticated_id / $sender_rate / $sender_rate_period
deny message = Restricted characters in address
domains = +local_domains
local_parts = ^[.] : ^.*[@%!/|]
@ -136,9 +155,12 @@ acl_check_rcpt:
acl_check_data:
deny senders = /etc/exim4/deny_senders
.ifdef CLAMD
deny message = Message contains a virus ($malware_name) and has been rejected
malware = *
malware = */defer_ok
condition = ${if eq{$acl_m0}{yes}{yes}{no}}
.endif
@ -164,7 +186,7 @@ acl_check_data:
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}}
condition = ${if match {${lc:$mime_filename}}{\N(\.ade|\.adp|\.bat|\.chm|\.cmd|\.com|\.cpl|\.exe|\.hta|\.ins|\.isp|\.jse|\.lib|\.lnk|\.mde|\.msc|\.msp|\.mst|\.pif|\.scr|\.sct|\.shb|\.sys|\.vb|\.vbe|\.vbs|\.vxd|\.wsc|\.wsf|\.wsh|\.jar)$\N}{1}{0}}
accept
@ -209,6 +231,11 @@ dnslookup:
transport = remote_smtp
no_more
localuser_spam:
driver = accept
transport = local_spam_delivery
condition = ${if eq {${if match{$h_X-Spam-Status:}{\N^Yes\N}{yes}{no}}} {${lookup{$local_part}lsearch{/etc/exim4/domains/$domain/passwd}{yes}{no_such_user}}}}
userforward:
driver = redirect
check_local_user
@ -250,11 +277,6 @@ localuser_fwd_only:
transport = devnull
condition = ${if exists{/etc/exim4/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim4/domains/$domain/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{$local_part}lsearch{/etc/exim4/domains/$domain/passwd}{yes}{no_such_user}}}}
localuser:
driver = accept
transport = local_delivery