X-Git-Url: https://git.madduck.net/etc/mailfilter.git/blobdiff_plain/dd613d75459d5bb9878d016c503b1aec6a356d12..ef6adc4e12e24a880432c6d6f7039163ce588510:/procmail/cleanup

diff --git a/procmail/cleanup b/procmail/cleanup
index e367cd2..3eacdd7 100644
--- a/procmail/cleanup
+++ b/procmail/cleanup
@@ -2,11 +2,16 @@
 * ^X-Trained-As: \/(h|sp)am
 { TRAINED_AS=$MATCH }
 
-# remove all headers our mailfilter adds
+# remove all headers added in the *local* mail chain
 :0 fw
-|$FORMAIL -IX-EqDomain -IX-EqTo -IX-Justme \
+|$FORMAIL \
+        # headers added by this mailfilter
+          -IX-EqDomain -IX-EqTo -IX-Justme \
+        # headers added by the retraining system
           -IX-Trained-As \
+        # headers added by offlineimap
           -IX-UID -IX-OfflineIMAP- \
+        # headers added by the MUA
           -IX-Status -IStatus -IX-Keywords -IContent-Length
 
 # now should be idempotent