Learn fuzzy hashes automatically

core/dovecot/conf/bin/ham

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+tee >(rspamc -h antispam:11334 -P mailu learn_ham /dev/stdin) \
+    | rspamc -h antispam:11334 -P mailu -f 13 fuzzy_add /dev/stdin

core/dovecot/conf/bin/mailtrain

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-rspamc -h antispam:11334 -P mailu "learn_$1" /dev/stdin <&0

core/dovecot/conf/bin/spam

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+tee >(rspamc -h antispam:11334 -P mailu learn_spam /dev/stdin) \
+    >(rspamc -h antispam:11334 -P mailu -f 11 fuzzy_add /dev/stdin)