Force rhashtable users to define a max_shift value. This places a ceiling on how large the table can grow. Signed-off-by: Josh Hunt <johunt@xxxxxxxxxx> --- lib/rhashtable.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/rhashtable.c b/lib/rhashtable.c index 9cc4c4a..f1bdfb0 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -1077,7 +1077,8 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params) size = HASH_DEFAULT_SIZE; if ((params->key_len && !params->hashfn) || - (!params->key_len && !params->obj_hashfn)) + (!params->key_len && !params->obj_hashfn) || + (!params->max_shift)) return -EINVAL; if (params->nulls_base && params->nulls_base < (1U << RHT_BASE_SHIFT)) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
