2 files changed, 0 insertions, 113 deletions
diff --git a/external/unbound b/external/unbound
new file mode 160000
+Subproject 193bdc4ee3fe2b0d17e547e86512528c2614483
diff --git a/external/unbound/services/modstack.h b/external/unbound/services/modstack.h
deleted file mode 100644
index cb8613299..000000000
--- a/external/unbound/services/modstack.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * services/modstack.h - stack of modules
- *
- * 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 help maintain a stack of modules.
- */
-
-#ifndef SERVICES_MODSTACK_H
-#define SERVICES_MODSTACK_H
-struct module_func_block;
-struct module_env;
-
-/**
- * Stack of modules.
- */
-struct module_stack {
-	/** the number of modules */
-	int num;
-	/** the module callbacks, array of num_modules length (ref only) */
-	struct module_func_block** mod;
-};
-
-/**
- * Init a stack of modules
- * @param stack: initialised as empty.
- */
-void modstack_init(struct module_stack* stack);
-
-/**
- * Read config file module settings and set up the modfunc block
- * @param stack: the stack of modules (empty before call). 
- * @param module_conf: string what modules to insert.
- * @return false on error
- */
-int modstack_config(struct module_stack* stack, const char* module_conf);
-
-/**
- * Get funcblock for module name
- * @param str: string with module name. Advanced to next value on success.
- *	The string is assumed whitespace separated list of module names.
- * @return funcblock or NULL on error.
- */
-struct module_func_block* module_factory(const char** str);
-
-/**
- * Get list of modules available.
- * @return list of modules available. Static strings, ends with NULL.
- */
-const char** module_list_avail(void);
-
-/**
- * Setup modules. Assigns ids and calls module_init.
- * @param stack: if not empty beforehand, it will be desetup()ed.
- *	It is then modstack_configged().
- * @param module_conf: string what modules to insert.
- * @param env: module environment which is inited by the modules.
- *	environment should have a superalloc, cfg,
- *	env.need_to_validate is set by the modules.
- * @return on false a module init failed.
- */
-int modstack_setup(struct module_stack* stack, const char* module_conf,
-	struct module_env* env);
-
-/**
- * Desetup the modules, deinit, delete.
- * @param stack: made empty.
- * @param env: module env for module deinit() calls.
- */
-void modstack_desetup(struct module_stack* stack, struct module_env* env);
-
-/**
- * Find index of module by name.
- * @param stack: to look in
- * @param name: the name to look for
- * @return -1 on failure, otherwise index number.
- */
-int modstack_find(struct module_stack* stack, const char* name);
-
-#endif /* SERVICES_MODSTACK_H */