X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fexim%2Ffiles%2Fcommon%2Fexim4.conf;h=e1ff1df1fe01e62d2e42071c46414f0f9dce0e02;hb=30f246201db28298d4d9021f2200d961194c5e8a;hp=b84b4777cd79c152f1a275645cecd84dc734bc24;hpb=7bdaa1dfc25e2d62ca2c1022b192592bed082270;p=mirror%2Fdsa-puppet.git diff --git a/modules/exim/files/common/exim4.conf b/modules/exim/files/common/exim4.conf index b84b4777c..e1ff1df1f 100644 --- a/modules/exim/files/common/exim4.conf +++ b/modules/exim/files/common/exim4.conf @@ -121,7 +121,7 @@ localpartlist local_only_users = lsearch;/etc/exim4/localusers # accept mail for them. domainlist rcpthosts = partial-lsearch;/etc/exim4/rcpthosts hostlist debianhosts = 127.0.0.1 : net-lsearch;/var/lib/misc/thishost/debianhosts -domainlist mailhubdomains = lsearch;/etc/exim4/mailertable +domainlist mailhubdomains = lsearch;/etc/exim4/manualroute .ifndef RESERVEDADDRS RESERVEDADDRS = 0.0.0.0/8 : 127.0.0.0/8 : 10.0.0.0/8 : 169.254.0.0/16 : \ @@ -197,7 +197,7 @@ queue_list_requires_admin = false av_scanner = CLAMAV .endif -.ifdef HAVE_USER_DEBBUGS +.ifdef HAVE_USER_DEBBUGS MAIL_RELAY STUPID_FIREWALL daemon_smtp_ports = 25 : 587 .endif @@ -316,9 +316,16 @@ check_helo: #!!# ACL that is used after the RCPT command on the submission port check_submission: + # Accept if the source is local SMTP (i.e. not over TCP/IP). + # We do this by testing for an empty sending host field. + accept hosts = : 127.0.0.1 # Defer after too many bad RCPT TO's. Legit MTAs will retry later. # This is a rough pass at preventing addres harvesting or other mail blasts. +.ifdef MAIL_RELAY + accept verify = certificate +.endif + defer log_message = Too many bad recipients ${eval:$rcpt_fail_count} out of $rcpt_count message = Too many bad recipients, try again later condition = ${if > {${eval:$rcpt_fail_count}}{3}{yes}{no}} @@ -337,6 +344,10 @@ check_submission: #!!# ACL that is used after the RCPT command check_recipient: +.ifdef MAIL_RELAY + accept verify = certificate +.endif + # Defer after too many bad RCPT TO's. Legit MTAs will retry later. # This is a rough pass at preventing addres harvesting or other mail blasts. @@ -739,8 +750,8 @@ relay_manualroute: driver = manualroute domains = +mailhubdomains transport = remote_smtp - route_data = ${lookup{$domain}lsearch{/etc/exim4/mailertable}} - require_files = /etc/exim4/mailertable + route_data = ${lookup{$domain}lsearch{/etc/exim4/manualroute}} + require_files = /etc/exim4/manualroute bsmtp: debug_print = "R: bsmtp for $local_part@$domain" @@ -762,6 +773,17 @@ ipliteral: transport = remote_smtp ignore_target_hosts = +reservedaddrs +.ifdef SMARTHOST +smarthost: + debug_print = "R: smarthost for $local_part@$domain" + driver = manualroute + domains = !+handled_domains + transport = remote_smtp_smarthost + route_list = * SMARTHOST + host_find_failed = defer + same_domain_copy_routing = yes + no_more +.endif # This router routes to remote hosts over SMTP using a DNS lookup. # Ignore reserved network responses, including localhost. dnslookup: @@ -1148,11 +1170,20 @@ remote_smtp: driver = smtp connect_timeout = 1m .ifdef USE_TLS - tls_tempfail_tryclear = true tls_certificate = /etc/exim4/ssl/thishost.crt tls_privatekey = /etc/exim4/ssl/thishost.key - tls_verify_certificates = /etc/exim4/ssl/ca.crt - tls_crl = /etc/exim4/ssl/ca.crl +.endif + +remote_smtp_smarthost: + debug_print = "T: remote_smtp_smarthost for $local_part@$domain" + driver = smtp +.ifdef SMARTHST_PORT + port = SMARTHST_PORT +.endif +.ifdef USE_TLS + tls_tempfail_tryclear = false + tls_certificate = /etc/exim4/ssl/thishost.crt + tls_privatekey = /etc/exim4/ssl/thishost.key .endif # Send the message to procmail