use strict;
use warnings;
use Email::Address;
+use constant MAX_SIZE => 1024 * 500; # same as spamc default
# drop plus addressing for matching
sub __drop_plus {
}
# do not allow Bcc, only Cc and To if ORIGINAL_RECIPIENT (postfix) env is set
-sub recipient_specified {
+sub precheck {
my ($klass, $filter) = @_;
+ return 0 unless defined($filter->from);
+ return 0 if length($filter->simple->as_string) > MAX_SIZE;
+ recipient_specified($filter);
+}
+
+sub recipient_specified {
+ my ($filter) = @_;
my $or = $ENV{ORIGINAL_RECIPIENT};
defined($or) or return 1; # for imports
my @or = Email::Address->parse($or);