Use neg and key cache from the passed in environment if initialized so that

unwind can share caches between strategies.
testing by otto & pamela as part of a larger diff

1 files changed, 4 insertions, 0 deletions

diff --git a/sbin/unwind/libunbound/validator/validator.c b/sbin/unwind/libunbound/validator/validator.c
index fa8d5419a80..c341d017e98 100644
--- a/sbin/unwind/libunbound/validator/validator.c
+++ b/sbin/unwind/libunbound/validator/validator.c
@@ -121,6 +121,8 @@ val_apply_cfg(struct module_env* env, struct val_env* val_env,
 		log_err("out of memory");
 		return 0;
 	}
+	if (env->key_cache)
+		val_env->kcache = env->key_cache;
 	if(!val_env->kcache)
 		val_env->kcache = key_cache_create(cfg);
 	if(!val_env->kcache) {
@@ -146,6 +148,8 @@ val_apply_cfg(struct module_env* env, struct val_env* val_env,
 		log_err("validator: cannot apply nsec3 key iterations");
 		return 0;
 	}
+	if (env->neg_cache)
+		val_env->neg_cache = env->neg_cache;
 	if(!val_env->neg_cache)
 		val_env->neg_cache = val_neg_create(cfg,
 			val_env->nsec3_maxiter[val_env->nsec3_keyiter_count-1]);