From f3ebb786e451da973560f1c9d8cdb151d25108b5 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Thu, 25 Jul 2019 12:06:07 +0100
Subject: Track tainted data and refuse to expand it

---
 test/confs/0284 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'test/confs/0284')

diff --git a/test/confs/0284 b/test/confs/0284
index d38f38390..0103742f4 100644
--- a/test/confs/0284
+++ b/test/confs/0284
@@ -16,7 +16,9 @@ begin routers
 all:
   driver = accept
   address_data = ${if match{$local_part}{^(.)}{$1}}
-  transport = ${if match{$local_part}{^.*-(.*)\$}{$1}fail}
+  transport = ${if eq {${substr_-1_1:$local_part}}{1} {t1} \
+		{${if eq {${substr_-1_1:$local_part}}{2} {t2} \
+		  {${if eq {${substr_-1_1:$local_part}}{3} {t3} {t4}}}}}}
 
 
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