only retrain spamtrapped ham

diff --git a/procmail/defines b/procmail/defines
index 4fec548c03c21abd2894492bf78c55945005b2df..291bbf2d3b009dab5b1bbe3043bfdaf1ff1a106e 100644 (file)
--- a/procmail/defines
+++ b/procmail/defines
@@ -165,6 +165,6 @@ SPAM_UNSURE
 # skipping.
 SPAM_UNKNOWN
 
-# CRM_RETRAIN
-# if set, causes crm114 to be retrained, according to the variable's value
-CRM_RETRAIN
+# RETRAIN
+# if set, causes spamfilters to be retrained, according to the variable's value
+RETRAIN

diff --git a/procmail/handlespam b/procmail/handlespam
index 4095f60844eb53ff2ae1710df4b74ff7e46edd01..809e92d412fc82f82addde4a6b663131431f5c0a 100644 (file)
--- a/procmail/handlespam
+++ b/procmail/handlespam
@@ -12,16 +12,12 @@
 #     symptom:  $IS_SPAM is set
 #     reaction: file as spam
 #
-# 4a. message needs to be retrained as spam
-#     symptom:  $CRM_RETRAIN is set to spam
+# 4. message needs to be retrained as spam
+#     symptom:  $RETRAIN is set to spam
 #     reaction: retrain filters, report, and file as spam
 #
-# 4b.  message is spamtrapped
-#     symptom:  $SPAMTRAPPED is set
-#     reaction: train filters, report, and file as spam
-#
 # 5.  message needs to be retrained as ham
-#     symptom:  $CRM_RETRAIN is set to ham
+#     symptom:  $RETRAIN is set to ham
 #     reaction: retrain crm114 and resubmit the message to the spamfilter
 #
 # 6.  spam degree is unknown:
@@ -50,8 +46,7 @@
 }
 
 :0 E
-* 1^0 CRM_RETRAIN ?? spam
-* 1^0 SPAMTRAPPED ?? .
+* RETRAIN ?? spam
 {
   LOG="spamfilter:  (re)training as spam$NL"
   :0 fw
@@ -60,7 +55,7 @@
 }
 
 :0 E
-* CRM_RETRAIN ?? ham
+* RETRAIN ?? ham
 {
   LOG="spamfilter:  retraining as ham$NL"
   :0 fw

diff --git a/procmail/spamfilter b/procmail/spamfilter
index a882087f3a732d052e0501f46452d00530bed70e..0fab78829bc4b9ded784a405f259ab3377c082a8 100755 (executable)
--- a/procmail/spamfilter
+++ b/procmail/spamfilter
@@ -21,13 +21,14 @@ PMDIR=${PMDIR:-$HOME/.etc/mailfilter/procmail}
 INCLUDERC=$PMDIR/pre-spam-cleanup
 
 # no need to reprocess messages that went into a spamtrap
-:0
-* SPAMTRAPPED ?? .
-{ 
-  LOG="spamfilter:  skipping checks for spamtrapped message$NL"
-  :0 fw
-  |$FORMAIL -I"X-Spam: spamtrapped"
-}
+# UPDATE: retrain them only if diagnosed as non-spam, see below
+#:0
+#* SPAMTRAPPED ?? .
+#{ 
+#  LOG="spamfilter:  skipping checks for spamtrapped message$NL"
+#  :0 fw
+#  |$FORMAIL -I"X-Spam: spamtrapped"
+#}
 
 # let earlier parts of the mailfilter cause bypassing the checks
 :0 E
@@ -119,7 +120,7 @@ INCLUDERC=$PMDIR/pre-spam-cleanup
       LOG="spamfilter:  scheduling crm114 retraining with HAM (score $SA_SCORE <= $CRM_UNSURE_SA_AUTOTRAIN_LIMIT_HAM)$NL"
       :0 fw
       |$FORMAIL -A "X-CRM114-Autotrain: ham, according to SA (score $SA_SCORE <= $CRM_UNSURE_SA_AUTOTRAIN_LIMIT_HAM)"
-      CRM_RETRAIN=ham
+      RETRAIN=ham
     }
 
     # retrain as spam
@@ -129,7 +130,7 @@ INCLUDERC=$PMDIR/pre-spam-cleanup
       LOG="spamfilter:  scheduling crm114 retraining with SPAM (score $SA_SCORE > $CRM_UNSURE_SA_AUTOTRAIN_LIMIT_SPAM)$NL"
       :0 fw
       |$FORMAIL -A "X-CRM114-Autotrain: spam, according to SA (score $SA_SCORE > $CRM_UNSURE_SA_AUTOTRAIN_LIMIT_SPAM)"
-      CRM_RETRAIN=spam
+      RETRAIN=spam
     }
 
     # skip retraining if SA is not convinced
@@ -152,7 +153,7 @@ INCLUDERC=$PMDIR/pre-spam-cleanup
     * ? perl -e "$SA_SCORE <= $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM || exit 1"
     {
       LOG="spamfilter:  crm114 found spam ($CRM_SCORE), but SA is more convincing ($SA_SCORE <= $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM)$NL"
-      CRM_RETRAIN=ham
+      RETRAIN=ham
       :0 fw
       |$FORMAIL -A "X-CRM114-Retrain: ham, according to SA (score $SA_SCORE <= $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM)"
     }
@@ -177,7 +178,7 @@ INCLUDERC=$PMDIR/pre-spam-cleanup
     * ? perl -e "$SA_SCORE > $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM || exit 1"
     {
       LOG="spamfilter:  crm114 found ham ($CRM_SCORE), but SA is more convincing ($SA_SCORE > $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM)$NL"
-      CRM_RETRAIN=spam
+      RETRAIN=spam
       :0 fw
       |$FORMAIL -A "X-CRM114-Retrain: spam, according to SA (score $SA_SCORE > $CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM)"
     }
@@ -205,5 +206,11 @@ INCLUDERC=$PMDIR/pre-spam-cleanup
   |$FORMAIL -I"X-Spam: no (crm114:$CRM_SCORE SA:$SA_SCORE)"
 }
 
+# schedule spamtrapped ham for retraining as spam
+:0
+* SPAMTRAPPED ?? .
+* ! IS_SPAM ?? .
+{ RETRAIN=spam }
+
 INCLUDERC=$PMDIR/handlespam
 #VERBOSE=no