1 files changed, 7 insertions, 0 deletions
diff --git a/conf/confbase.Y b/conf/confbase.Y
index 499a770e..14893f47 100644
--- a/conf/confbase.Y
+++ b/conf/confbase.Y
@@ -50,6 +50,7 @@ CF_DECLS
   struct f_path_mask *h;
   struct password_item *p;
   struct rt_show_data *ra;
+  struct iface *iface;
   void *g;
   bird_clock_t time;
   struct prefix px;
@@ -65,6 +66,7 @@ CF_DECLS
 %token <a> IPA
 %token <s> SYM
 %token <t> TEXT
+%type <iface> ipa_scope
 
 %type <i> expr bool pxlen
 %type <time> datetime
@@ -140,6 +142,11 @@ ipa:
    }
  ;
 
+ipa_scope:
+   /* empty */ { $$ = NULL; }
+ | '%' SYM { $$ = if_get_by_name($2->name); }
+ ;
+
 prefix:
    ipa pxlen {
      if (!ip_is_prefix($1, $2)) cf_error("Invalid prefix");