1 files changed, 6 insertions, 0 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index f7415fb78dfd..bfaa4081d488 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -135,6 +135,10 @@ public:
        already exist there. */
     bool repair;
 
+    /* If set, don't allow access to files outside of the Nix search
+       path or to environment variables. */
+    bool restricted;
+
 private:
     SrcToStore srcToStore;
 
@@ -155,6 +159,8 @@ public:
 
     void addToSearchPath(const string & s, bool warn = false);
 
+    Path checkSourcePath(const Path & path);
+
     /* Parse a Nix expression from the specified file. */
     Expr * parseExprFromFile(const Path & path);
     Expr * parseExprFromFile(const Path & path, StaticEnv & staticEnv);