libstore: Make sure that initNix has been called

Prevent bugs like https://github.com/cachix/cachix/pull/477

1 files changed, 14 insertions, 0 deletions

diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index b7f55cae7..130c5b670 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -291,4 +291,18 @@ void initPlugins()
     settings.pluginFiles.pluginsLoaded = true;
 }
 
+static bool initLibStoreDone = false;
+
+void assertLibStoreInitialized() {
+    if (!initLibStoreDone) {
+        printError("The program must call nix::initNix() before calling any libstore library functions.");
+        abort();
+    };
+}
+
+void initLibStore() {
+    initLibStoreDone = true;
+}
+
+
 }