2 files changed, 0 insertions, 101 deletions
diff --git a/external/unbound b/external/unbound
new file mode 160000
+Subproject 193bdc4ee3fe2b0d17e547e86512528c2614483
diff --git a/external/unbound/iterator/iter_donotq.h b/external/unbound/iterator/iter_donotq.h
deleted file mode 100644
index 14105073a..000000000
--- a/external/unbound/iterator/iter_donotq.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * iterator/iter_donotq.h - iterative resolver donotqueryaddresses storage.
- *
- * Copyright (c) 2007, NLnet Labs. All rights reserved.
- *
- * This software is open source.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 
- * Neither the name of the NLNET LABS nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * \file
- *
- * This file contains functions to assist the iterator module.
- * Keep track of the donotquery addresses and lookup fast.
- */
-
-#ifndef ITERATOR_ITER_DONOTQ_H
-#define ITERATOR_ITER_DONOTQ_H
-#include "util/storage/dnstree.h"
-struct iter_env;
-struct config_file;
-struct regional;
-
-/**
- * Iterator donotqueryaddresses structure
- */
-struct iter_donotq {
-	/** regional for allocation */
-	struct regional* region;
-	/** 
-	 * Tree of the address spans that are blocked.
-	 * contents of type addr_tree_node. Each node is an address span 
-	 * that must not be used to send queries to.
-	 */
-	rbtree_type tree;
-};
-
-/**
- * Create donotqueryaddresses structure 
- * @return new structure or NULL on error.
- */
-struct iter_donotq* donotq_create(void);
-
-/**
- * Delete donotqueryaddresses structure.
- * @param donotq: to delete.
- */
-void donotq_delete(struct iter_donotq* donotq);
-
-/**
- * Process donotqueryaddresses config.
- * @param donotq: where to store.
- * @param cfg: config options.
- * @return 0 on error.
- */
-int donotq_apply_cfg(struct iter_donotq* donotq, struct config_file* cfg);
-
-/**
- * See if an address is blocked.
- * @param donotq: structure for address storage.
- * @param addr: address to check
- * @param addrlen: length of addr.
- * @return: true if the address must not be queried. false if unlisted.
- */
-int donotq_lookup(struct iter_donotq* donotq, struct sockaddr_storage* addr,
-	socklen_t addrlen);
-
-/**
- * Get memory used by donotqueryaddresses structure.
- * @param donotq: structure for address storage.
- * @return bytes in use.
- */
-size_t donotq_get_mem(struct iter_donotq* donotq);
-
-#endif /* ITERATOR_ITER_DONOTQ_H */