1 files changed, 0 insertions, 212 deletions
diff --git a/external/unbound/services/view.c b/external/unbound/services/view.c
deleted file mode 100644
index 33f4f4986..000000000
--- a/external/unbound/services/view.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * services/view.c - named views containing local zones authority service.
- *
- * Copyright (c) 2016, 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 enable named views that can hold local zone
- * authority service.
- */
-#include "config.h"
-#include "services/view.h"
-#include "services/localzone.h"
-#include "util/config_file.h"
-
-int 
-view_cmp(const void* v1, const void* v2)
-{
-	struct view* a = (struct view*)v1;
-	struct view* b = (struct view*)v2;
-	
-	return strcmp(a->name, b->name);
-}
-
-struct views* 
-views_create(void)
-{
-	struct views* v = (struct views*)calloc(1, 
-		sizeof(*v));
-	if(!v)
-		return NULL;
-	rbtree_init(&v->vtree, &view_cmp);
-	lock_rw_init(&v->lock);
-	lock_protect(&v->lock, &v->vtree, sizeof(v->vtree));
-	return v;
-}
-
-/** This prototype is defined in in respip.h, but we want to avoid
-  * unnecessary dependencies */
-void respip_set_delete(struct respip_set *set);
-
-void 
-view_delete(struct view* v)
-{
-	if(!v)
-		return;
-	lock_rw_destroy(&v->lock);
-	local_zones_delete(v->local_zones);
-	respip_set_delete(v->respip_set);
-	free(v->name);
-	free(v);
-}
-
-static void
-delviewnode(rbnode_type* n, void* ATTR_UNUSED(arg))
-{
-	struct view* v = (struct view*)n;
-	view_delete(v);
-}
-
-void 
-views_delete(struct views* v)
-{
-	if(!v)
-		return;
-	lock_rw_destroy(&v->lock);
-	traverse_postorder(&v->vtree, delviewnode, NULL);
-	free(v);
-}
-
-/** create a new view */
-static struct view*
-view_create(char* name)
-{
-	struct view* v = (struct view*)calloc(1, sizeof(*v));
-	if(!v)
-		return NULL;
-	v->node.key = v;
-	if(!(v->name = strdup(name))) {
-		free(v);
-		return NULL;
-	}
-	lock_rw_init(&v->lock);
-	lock_protect(&v->lock, &v->name, sizeof(*v)-sizeof(rbnode_type));
-	return v;
-}
-
-/** enter a new view returns with WRlock */
-static struct view*
-views_enter_view_name(struct views* vs, char* name)
-{
-	struct view* v = view_create(name);
-	if(!v) {
-		log_err("out of memory");
-		return NULL;
-	}
-
-	/* add to rbtree */
-	lock_rw_wrlock(&vs->lock);
-	lock_rw_wrlock(&v->lock);
-	if(!rbtree_insert(&vs->vtree, &v->node)) {
-		log_warn("duplicate view: %s", name);
-		lock_rw_unlock(&v->lock);
-		view_delete(v);
-		lock_rw_unlock(&vs->lock);
-		return NULL;
-	}
-	lock_rw_unlock(&vs->lock);
-	return v;
-}
-
-int 
-views_apply_cfg(struct views* vs, struct config_file* cfg)
-{
-	struct config_view* cv;
-	struct view* v;
-	struct config_file lz_cfg;
-	/* Check existence of name in first view (last in config). Rest of
-	 * views are already checked when parsing config. */
-	if(cfg->views && !cfg->views->name) {
-		log_err("view without a name");
-		return 0;
-	}
-	for(cv = cfg->views; cv; cv = cv->next) {
-		/* create and enter view */
-		if(!(v = views_enter_view_name(vs, cv->name)))
-			return 0;
-		v->isfirst = cv->isfirst;
-		if(cv->local_zones || cv->local_data) {
-			if(!(v->local_zones = local_zones_create())){
-				lock_rw_unlock(&v->lock);
-				return 0;
-			}
-			memset(&lz_cfg, 0, sizeof(lz_cfg));
-			lz_cfg.local_zones = cv->local_zones;
-			lz_cfg.local_data = cv->local_data;
-			lz_cfg.local_zones_nodefault =
-				cv->local_zones_nodefault;
-			if(!local_zones_apply_cfg(v->local_zones, &lz_cfg)){
-				lock_rw_unlock(&v->lock);
-				return 0;
-			}
-			/* local_zones, local_zones_nodefault and local_data 
-			 * are free'd from config_view by local_zones_apply_cfg.
-			 * Set pointers to NULL. */
-			cv->local_zones = NULL;
-			cv->local_data = NULL;
-			cv->local_zones_nodefault = NULL;
-		}
-		lock_rw_unlock(&v->lock);
-	}
-	return 1;
-}
-
-/** find a view by name */
-struct view*
-views_find_view(struct views* vs, const char* name, int write)
-{
-	struct view* v;
-	struct view key;
-	key.node.key = &v;
-	key.name = (char *)name;
-	lock_rw_rdlock(&vs->lock);
-	if(!(v = (struct view*)rbtree_search(&vs->vtree, &key.node))) {
-		lock_rw_unlock(&vs->lock);
-		return 0;
-	}
-	if(write) {
-		lock_rw_wrlock(&v->lock);
-	} else {
-		lock_rw_rdlock(&v->lock);
-	}
-	lock_rw_unlock(&vs->lock);
-	return v;
-}
-
-void views_print(struct views* v)
-{
-	/* TODO implement print */
-	(void)v;
-}