Only add the importNative primop if the allow-arbitrary-code-during-evaluation option is true (default false)

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index d6ac7c957801..ff82f36b52f7 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1368,7 +1368,8 @@ void EvalState::createBaseEnv()
     mkApp(v, *baseEnv.values[baseEnvDispl - 1], *v2);
     forceValue(v);
     addConstant("import", v);
-    addPrimOp("__importNative", 2, prim_importNative);
+    if (settings.enableImportNative)
+        addPrimOp("__importNative", 2, prim_importNative);
     addPrimOp("__typeOf", 1, prim_typeOf);
     addPrimOp("isNull", 1, prim_isNull);
     addPrimOp("__isFunction", 1, prim_isFunction);