API: Reject unknown flags

[adns] / src / query.c

diff --git a/src/query.c b/src/query.c
index 5bf8aa9110b076be9c29516ef359e39bbc61eba2..ff56fc3dbfe43b3b5e9f7d2919a00eef74486cca 100644 (file)
--- a/src/query.c
+++ b/src/query.c
@@ -6,14 +6,15 @@
  */
 /*
  *  This file is part of adns, which is
  */
 /*
  *  This file is part of adns, which is

- *    Copyright (C) 1997-2000,2003,2006  Ian Jackson
+ *    Copyright (C) 1997-2000,2003,2006,2014  Ian Jackson
+ *    Copyright (C) 2014  Mark Wooding

  *    Copyright (C) 1999-2000,2003,2006  Tony Finch
  *    Copyright (C) 1991 Massachusetts Institute of Technology
  *  (See the file INSTALL for full details.)
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *    Copyright (C) 1999-2000,2003,2006  Tony Finch
  *    Copyright (C) 1991 Massachusetts Institute of Technology
  *  (See the file INSTALL for full details.)
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

- *  the Free Software Foundation; either version 2, or (at your option)
+ *  the Free Software Foundation; either version 3, or (at your option)

  *  any later version.
  *  
  *  This program is distributed in the hope that it will be useful,
  *  any later version.
  *  
  *  This program is distributed in the hope that it will be useful,


@@ -22,8 +23,7 @@
  *  GNU General Public License for more details.
  *  
  *  You should have received a copy of the GNU General Public License
  *  GNU General Public License for more details.
  *  
  *  You should have received a copy of the GNU General Public License

- *  along with this program; if not, write to the Free Software Foundation,
- *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
+ *  along with this program; if not, write to the Free Software Foundation.

  */
 
 #include "internal.h"
  */
 
 #include "internal.h"


@@ -275,6 +275,12 @@ int adns_submit(adns_state ads,
 
   adns__consistency(ads,0,cc_entex);
 
 
   adns__consistency(ads,0,cc_entex);
 

+  if (flags & ~(adns_queryflags)0x4009ffff)
+    /* 0x40080000 are reserved for `harmless' future expansion
+     * 0x00000020 used to be adns_qf_quoteok_cname, now the default;
+     * see also addrfam.c:textaddr_check_qf */
+    return ENOSYS;
+

   typei= adns__findtype(type);
   if (!typei) return ENOSYS;
 
   typei= adns__findtype(type);
   if (!typei) return ENOSYS;