1 files changed, 8 insertions, 1 deletions
diff --git a/lib/PublicInbox/Filter/Base.pm b/lib/PublicInbox/Filter/Base.pm
index 0991e874..37f1ee7e 100644
--- a/lib/PublicInbox/Filter/Base.pm
+++ b/lib/PublicInbox/Filter/Base.pm
@@ -62,6 +62,13 @@ sub reject ($$) {
  
  sub err ($) { $_[0]->{err} }
  
+# by default, scrub is a no-op, see PublicInbox::Filter::Vger::scrub
+# for an example of the override
+sub scrub {
+        my ($self, $mime) = @_;
+        $self->ACCEPT($mime);
+}
+
  # for MDA
  sub delivery {
          my ($self, $mime) = @_;
@@ -94,7 +101,7 @@ sub delivery {
                  push @r, 'Rejected suffixes(s): '.join(', ', sort keys %sfx);
          }
  
-        @r ? $self->reject(join("\n", @r)) : $self->ACCEPT;
+        @r ? $self->reject(join("\n", @r)) : $self->scrub($mime);
  }
  
  1;