allow attributes of type "struct" with flag "internal"

These attributes don't do anything right now, so they can't
be problematic.

The hope is to allow structs for pack / unpack xlats

diff --git a/src/lib/util/dict_validate.c b/src/lib/util/dict_validate.c
index b5aeccc8481af52c1a625bf1fa2ec27c82cf4d04..25d4af1897ab6e126983f1a3c09f5f35c52c3c08 100644 (file)
--- a/src/lib/util/dict_validate.c
+++ b/src/lib/util/dict_validate.c
@@ -352,6 +352,7 @@ bool dict_attr_flags_valid(fr_dict_t *dict, fr_dict_attr_t const *parent,
        case FR_TYPE_STRUCT:
                flags->length = 0;
 
+               ALLOW_FLAG(internal);
                if (all_flags) {
                        fr_strerror_printf("Invalid flag for attribute of type 'struct'");
                        return false;