Conf: Symbols are properly scoped

Now there is a persistent root symbol scope and all scopes have their
symbol hashes to store local symbols and not leak any symbol out.

1 files changed, 12 insertions, 11 deletions

diff --git a/nest/cmds.c b/nest/cmds.c
index 99a7bbfe..092be48a 100644
--- a/nest/cmds.c
+++ b/nest/cmds.c
@@ -51,17 +51,18 @@ cmd_show_symbols(struct sym_show_data *sd)
     cli_msg(1010, "%-8s\t%s", sd->sym->name, cf_symbol_class_name(sd->sym));
   else
   {
-    HASH_WALK(config->sym_hash, next, sym)
-    {
-      if (!sym->scope->active)
-	continue;
-
-      if (sd->type && (sym->class != sd->type))
-	continue;
-
-      cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
-    }
-    HASH_WALK_END;
+    for (const struct sym_scope *scope = config->root_scope; scope; scope = scope->next)
+      HASH_WALK(scope->hash, next, sym)
+      {
+	if (!sym->scope->active)
+	  continue;
+
+	if (sd->type && (sym->class != sd->type))
+	  continue;
+
+	cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
+      }
+      HASH_WALK_END;
 
     cli_msg(0, "");
   }