config: permit unknown promise_... settings

diff --git a/cgi-auth-flexible.pm b/cgi-auth-flexible.pm
index 954b0218c17b10357e0ab927c708378024cbc279..8517f3bcb04dd799b5f690ef976ea8dad611a334 100644 (file)
--- a/cgi-auth-flexible.pm
+++ b/cgi-auth-flexible.pm
@@ -500,7 +500,9 @@ sub new_verifier {
     };
     my ($k,$v);
     while (($k,$v,@_) = @_) {
-       die "unknown setting $k" unless exists $verifier->{S}{$k};
+       die "unknown setting $k" unless
+           $k =~ m/^promise_/ or
+           exists $verifier->{S}{$k};
        $verifier->{S}{$k} = $v;
     }
     bless $verifier, $class;