X-Git-Url: https://git.madduck.net/etc/mailfilter.git/blobdiff_plain/c665eae75cbe272fbaca4a69135eebcc290b3278..14e2811d88509fc228773608c99a8e0e5c7176a4:/procmail/cleanup

diff --git a/procmail/cleanup b/procmail/cleanup
index 3eacdd7..e22b58b 100644
--- a/procmail/cleanup
+++ b/procmail/cleanup
@@ -1,17 +1,14 @@
-:0
-* ^X-Trained-As: \/(h|sp)am
-{ TRAINED_AS=$MATCH }
-
-# remove all headers added in the *local* mail chain
+# remove all headers added in the *local* mail chain:
+#   1. added by this mailfilter
+#      (but not X-Tickle, X-Postponed, or X-Resubmitted)
+#   2. added by the retraining system
+#   3. added by offlineimap
+#   4. added by the MUA
 :0 fw
 |$FORMAIL \
-        # headers added by this mailfilter
-          -IX-EqDomain -IX-EqTo -IX-Justme \
-        # headers added by the retraining system
+          -IX-EqDomain -IX-EqTo -IX-Justme -IX-Spamtrapped \
           -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