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Implemented Postfix Blocklist generation
03b7a8d6
.gitignore | 1 +
data/Dockerfiles/postfix/postfix.sh | 66 +++++++++++++++++++++++++++++++++++++
2 files changed, 67 insertions(+)Diff
diff --git a/.gitignore b/.gitignore
index 5782cad9..0169c439 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,7 @@ data/conf/postfix/extra.cf
data/conf/postfix/sni.map
data/conf/postfix/sni.map.db
data/conf/postfix/sql
+data/conf/postfix/dns_blocklists.cf
data/conf/rspamd/custom/*
data/conf/rspamd/local.d/*
data/conf/rspamd/override.d/*
diff --git a/data/Dockerfiles/postfix/postfix.sh b/data/Dockerfiles/postfix/postfix.sh
index 78b070e0..56f37a03 100755
--- a/data/Dockerfiles/postfix/postfix.sh
+++ b/data/Dockerfiles/postfix/postfix.sh
@@ -393,6 +393,72 @@ query = SELECT goto FROM spamalias
AND validity >= UNIX_TIMESTAMP()
EOF
+if [ -n "$SPAMHAUS_DQS_KEY" ]; then
+ cat <<EOF > /opt/postfix/conf/dns_blocklists.cf
+ # Autogenerated by mailcow
+ postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+ hostkarma.junkemailfilter.com=127.0.0.1*-2
+ list.dnswl.org=127.0.[0..255].0*-2
+ list.dnswl.org=127.0.[0..255].1*-4
+ list.dnswl.org=127.0.[0..255].2*-6
+ list.dnswl.org=127.0.[0..255].3*-8
+ ix.dnsbl.manitu.net*2
+ bl.spamcop.net*2
+ bl.suomispam.net*2
+ hostkarma.junkemailfilter.com=127.0.0.2*3
+ hostkarma.junkemailfilter.com=127.0.0.4*2
+ hostkarma.junkemailfilter.com=127.0.1.2*1
+ backscatter.spameatingmonkey.net*2
+ bl.ipv6.spameatingmonkey.net*2
+ bl.spameatingmonkey.net*2
+ b.barracudacentral.org=127.0.0.2*7
+ bl.mailspike.net=127.0.0.2*5
+ bl.mailspike.net=127.0.0.[10;11;12]*4
+ dnsbl.sorbs.net=127.0.0.10*8
+ dnsbl.sorbs.net=127.0.0.5*6
+ dnsbl.sorbs.net=127.0.0.7*3
+ dnsbl.sorbs.net=127.0.0.8*2
+ dnsbl.sorbs.net=127.0.0.6*2
+ dnsbl.sorbs.net=127.0.0.9*2
+ ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.[4..7]*6
+ ${SPAMHAUS_DQS_KEY}.dbl.dq.spamhaus.net=127.0.0.3*4
+ ${SPAMHAUS_DQS_KEY}.zrd.dq.spamhaus.net=127.0.0.2*3
+EOF
+
+else
+ cat <<EOF > /opt/postfix/conf/dns_blocklists.cf
+ # Autogenerated by mailcow
+ postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+ hostkarma.junkemailfilter.com=127.0.0.1*-2
+ list.dnswl.org=127.0.[0..255].0*-2
+ list.dnswl.org=127.0.[0..255].1*-4
+ list.dnswl.org=127.0.[0..255].2*-6
+ list.dnswl.org=127.0.[0..255].3*-8
+ ix.dnsbl.manitu.net*2
+ bl.spamcop.net*2
+ bl.suomispam.net*2
+ hostkarma.junkemailfilter.com=127.0.0.2*3
+ hostkarma.junkemailfilter.com=127.0.0.4*2
+ hostkarma.junkemailfilter.com=127.0.1.2*1
+ backscatter.spameatingmonkey.net*2
+ bl.ipv6.spameatingmonkey.net*2
+ bl.spameatingmonkey.net*2
+ b.barracudacentral.org=127.0.0.2*7
+ bl.mailspike.net=127.0.0.2*5
+ bl.mailspike.net=127.0.0.[10;11;12]*4
+ dnsbl.sorbs.net=127.0.0.10*8
+ dnsbl.sorbs.net=127.0.0.5*6
+ dnsbl.sorbs.net=127.0.0.7*3
+ dnsbl.sorbs.net=127.0.0.8*2
+ dnsbl.sorbs.net=127.0.0.6*2
+ dnsbl.sorbs.net=127.0.0.9*2
+ zen.spamhaus.org=127.0.0.[10;11]*8
+ zen.spamhaus.org=127.0.0.[4..7]*6
+ zen.spamhaus.org=127.0.0.3*4
+ zen.spamhaus.org=127.0.0.2*3
+EOF
+fi
+
sed -i '/User overrides/q' /opt/postfix/conf/main.cf
echo >> /opt/postfix/conf/main.cf
touch /opt/postfix/conf/extra.cf