--- a/exigrey.pl	Tue May 24 16:33:08 2016 +0200
+++ b/exigrey.pl	Tue May 24 17:24:04 2016 +0200
@@ -76,10 +76,11 @@
             iterate(
                 %h,
                 sub {
-                    my ($item, $v0, $v1, $c) = @_;
-                    printf "$item: $v0 $v1 $c (%s %s)\n",
+                    my ($item, $v0, $v1, $c, $flag) = @_;
+                    printf "$item: $v0 $v1 $c (%s %s)%s\n",
                       strftime("%FT%T", localtime($v0)),
-                      strftime("%FT%T", localtime($v1));
+                      strftime("%FT%T", localtime($v1)),
+		      $flag ? " $flag" : "";
                 }
             );
             print "\n" if @ARGV;
@@ -92,33 +93,40 @@
             my %h;
             my $db = connectDB(\%h, $_);
 
-            my ($seen, $returned, $oldest_c, $oldest_u);
+            my ($seen, $returned, $oldest_c, $oldest_u, $auto);
             $seen     = $returned = 0;
             $oldest_c = $oldest_u = time();
             iterate(
                 %h,
                 sub {
-                    my ($item, $v0, $v1, $c) = @_;
-                    ++$seen;
-                    ++$returned if $v0 != $v1;    # soon it can be $c
-                    $oldest_c = $v0 if $v0 < $oldest_c;
-                    $oldest_u = $v1 if $v1 < $oldest_u;
+                    my ($item, $v0, $v1, $c, $flags) = @_;
+		    if ($flags//'' eq 'auto') {
+			++$auto;
+			return;
+		    }
+		    ++$seen;
+		    ++$returned if $v0 != $v1;    # soon it can be $c
+		    $oldest_c = $v0 if $v0 < $oldest_c;
+		    $oldest_u = $v1 if $v1 < $oldest_u;
+		    return;
                 }
             );
 
             $_ = <<__;
-	    date: %s
-	      db: $db (ls: %.1f MB / du: %.1f MB)
-	   total: $seen (100%%)
-        returned: %*d (%3d%%)
-    not returned: %*d (%3d%%)
-oldest (created): %.1f days (%s)
-   oldest (used): %.1f days (%s)
+ 	     date: %s
+ 	       db: $db (ls: %.1f MB / du: %.1f MB)
+ 	    total: $seen (100%%)
+         returned: %*d (%3d%%)
+     not returned: %*d (%3d%%)
+auto white listed: %*d
+ oldest (created): %.1f days (%s)
+    oldest (used): %.1f days (%s)
 __
             printf $_, scalar(localtime), (-s $db) / (1024 * 1024),
-              ((stat $db)[12] * 512) / (1024 * 1024), length($seen), $returned,
-              int(0.5 + 100 * ($returned / $seen)), length($seen),
-              $seen - $returned, int(0.5 + 100 * ($seen - $returned) / $seen),
+              ((stat $db)[12] * 512) / (1024 * 1024), 
+              length($seen), $returned,	int(0.5 + 100 * ($returned / $seen)),                 # returned
+              length($seen), $seen - $returned, int(0.5 + 100 * ($seen - $returned) / $seen), # not returned
+	      length($seen), $auto,							      # auto white
               ((time - $oldest_c) / 86400), scalar(localtime $oldest_c),
               ((time - $oldest_u) / 86400), scalar(localtime $oldest_u);
             print "\n" if @ARGV;
@@ -177,8 +185,9 @@
 	    warn "$0: not found\n";
 	}
 	else {
-	    $_ = delete $h{$key};
+	    $_ = $h{$key};
 	    s/\0$/\n/;
+	    delete $h{$key};
 	    print;
 	}
 	exit 0;
@@ -191,12 +200,12 @@
 }
 
 # Helper to iterate over our hash and call the passed
-# "callback" function (item, v0, v1, count)
+# "callback" function (item, v0, v1, count, flags)
 sub iterate(\%$) {
     my ($hash, $sub) = @_;
     while (my ($k, $v) = each %$hash) {
         chop($k, $v);
-        &$sub($k, (split(" ", $v), 0)[ 0 .. 2 ]);    # 0 for filling
+        &$sub($k, (split(' ', $v), 0, 0)[ 0 .. 3 ]);    # 0 for filling
     }
 }
 

--- a/exim-exigrey.pl	Tue May 24 16:33:08 2016 +0200
+++ b/exim-exigrey.pl	Tue May 24 17:24:04 2016 +0200
@@ -43,7 +43,7 @@
 # defer  condition = ${perl{unseen}{<$sender_address>:<$local_part@$domain>/$sender_host_address}}
 #
 # record structure: key:   item\0
-#                   value: timestamp(creation) timestamp(usage)\0
+#                   value: timestamp(creation) timestamp(usage)[ auto]\0
 # (This way we're compatible with ${lookup{...}dbm{...}})
 #
 # dbm file is relativ to $spool_directory/grey, EXCEPT its name
@@ -103,7 +103,7 @@
 sub whitelist {
     my ($item, $h) = @_;
     my $now = time;
-    $h->{"$item\0"} = "$now $now 1\0";
+    $h->{"$item\0"} = "$now $now 1 auto\0";
 }
 
 sub is_whitelisted {
@@ -112,8 +112,8 @@
 
     return 0 if not exists $h->{$key};
     
-    my ($t0, undef, $cnt) = split ' ', $h->{$key};
-    $h->{$key} = join(' ' => $t0, time, ++$cnt) . "\0";
+    my ($t0, undef, $cnt, $flag) = split ' ', $h->{$key};
+    $h->{$key} = join(' ' => $t0, time, ++$cnt, $flag ? $flag : ()) . "\0";
 
     return 1;
 }