Allow user provided configuration of amavis

target/start-mailserver.sh

@@ -397,6 +397,12 @@ fi
 if ! [ "$DISABLE_CLAMAV" = 1 ]; then
   /etc/init.d/clamav-daemon start
 fi
+
+# Copy user provided configuration files if provided
+if [ -f /tmp/docker-mailserver/amavis.cf ]; then
+  cp /tmp/docker-mailserver/amavis.cf /etc/amavis/conf.d/50-user
+fi
+
 if ! [ "$DISABLE_AMAVIS" = 1 ]; then
   /etc/init.d/amavis start
 fi

test/config/amavis.cf

@@ -0,0 +1,14 @@
+use strict;
+
+#
+# Place your configuration directives here.  They will override those in
+# earlier files.
+#
+# See /usr/share/doc/amavisd-new/ for documentation and examples of
+# the directives you can use in this file
+#
+
+# Test Verification
+
+#------------ Do not modify anything below this line -------------
+1;  # ensure a defined return

test/tests.bats

@@ -660,3 +660,13 @@
   run docker exec mail_pop3 /bin/sh -c "postconf | grep '^mynetworks =' | egrep '[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}/32'"
   [ "$status" -eq 0 ]
 }
+
+#
+# amavis
+#
+
+@test "checking amavis: config overrides" {
+  run docker exec mail /bin/sh -c "grep 'Test Verification' /etc/amavis/conf.d/50-user | wc -l"
+  [ "$status" -eq 0 ]
+  [ "$output" -eq 1 ]
+}