From fa1ac29899b0a7d37bc8e0d42fc90f98543471fc Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Thu, 12 Feb 2015 15:09:26 -0500
Subject: The 2nd half of proper CSRF protection related to environment
 variables

---
 src/sidecheck.sig | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/sidecheck.sig')

diff --git a/src/sidecheck.sig b/src/sidecheck.sig
index 30abced6..1e3e2275 100644
--- a/src/sidecheck.sig
+++ b/src/sidecheck.sig
@@ -29,4 +29,9 @@ signature SIDE_CHECK = sig
 
     val check : Mono.file -> Mono.file
 
+    (* While we're checking, we'll do some other signature-related work, recording
+     * which environment variables are read.  This function conveys the list,
+     * coming from the most recent call to [check]. *)
+    val readEnvVars : unit -> string list
+
 end
-- 
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