From f83d32c24e9f4f9ad8bbb3198e89e810d1f09435 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 20 Mar 2013 18:29:02 +0000
Subject: [PATCH] update_get_need_add_hidden: new $force parameter

---
 cgi-auth-flexible.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cgi-auth-flexible.pm b/cgi-auth-flexible.pm
index 00d3fae..1f44b8d 100644
--- a/cgi-auth-flexible.pm
+++ b/cgi-auth-flexible.pm
@@ -1289,11 +1289,14 @@ our %_resource_get_needs_secret_hidden =
     (map { $_ => 0 } qw(PAGE FRAME IFRAME SRCDUMP STYLESHEET FAVICON ROBOTS),
      map { $_ => 1 } qw(IMAGE SCRIPT AJAX-XML AJAX-JSON AJAX-OTHER));
 
-sub update_get_need_add_hidden ($$) {
-    my ($r, $reqtype, $value) = @_;
+sub update_get_need_add_hidden ($$;$) {
+    my ($r, $reqtype, $value, $force) = @_;
     my $hash = ref $r
 	? ($r->{GetNeedsSecretHidden} ||= { })
 	: \%_resource_get_needs_secret_hidden;
+    return if !$force &&
+	(exists $_resource_get_needs_secret_hidden{$reqtype} ||
+	 exists $hash->{$reqtype});
     $hash->{$reqtype} = $value;
 }
 
-- 
2.30.2