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localzon setup.
git-svn-id: file:///svn/unbound/trunk@772 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
parent
416129dedb
commit
1cda904545
4 changed files with 180 additions and 2 deletions
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@ -326,7 +326,7 @@ Configure a local zone. The type determines the answer to give if there is
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no match from local-data. The types are deny, refuse, static, transparent,
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redirect, nodefault, and are explained below. After that the default settings
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are listed. Use local-data: to enter data into the local zone. Answers for
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local zones are authoritative DNS answers.
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local zones are authoritative DNS answers. By default the zones are class IN.
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.Bl -tag -width indent
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.It \fIdeny\fR
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Do not send an answer, drop the query.
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43
services/localzone.c
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43
services/localzone.c
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@ -0,0 +1,43 @@
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/*
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* services/localzone.c - local zones authority service.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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*
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* This file contains functions to enable local zone authority service.
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*/
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#include "config.h"
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#include "services/localzone.h"
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135
services/localzone.h
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135
services/localzone.h
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@ -0,0 +1,135 @@
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/*
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* services/localzone.h - local zones authority service.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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*
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* This file contains functions to enable local zone authority service.
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*/
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#ifndef SERVICES_LOCALZONE_H
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#define SERVICES_LOCALZONE_H
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#include "util/rbtree.h"
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struct ub_packed_rrset_key;
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struct regional;
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/**
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* Local zone type
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* This type determines processing for queries that did not match
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* local-data directly.
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*/
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enum localzone_type {
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/** drop query */
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local_zone_deny = 0,
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/** answer with error */
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local_zone_refuse,
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/** answer nxdomain or nodata */
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local_zone_static,
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/** resolve normally */
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local_zone_transparent,
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/** answer with data at zone apex */
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local_zone_redirect,
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/** remove default AS112 blocking contents for zone
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* nodefault is used in config not during service. */
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local_zone_nodefault
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};
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/**
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* Local zones storage, shared.
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* Fixed at startup, so, readonly, no locks or mutexes necessary.
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*/
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struct local_zones {
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/** rbtree of struct local_zone */
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rbtree_t zones;
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};
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/**
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* Local zone. A locally served authoritative zone.
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*/
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struct local_zone {
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/** rbtree node, key is name and class */
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rbnode_t node;
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/** parent zone, if any. */
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struct local_zone* parent;
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/** zone name, in uncompressed wireformat */
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uint8_t* name;
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/** length of zone name */
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size_t name_len;
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/** number of labels in zone name */
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int name_labs;
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/** the class of this zone */
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uint16_t dclass;
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/** how to process zone */
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enum localzone_type type;
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/** in this region the zone's data is allocated.
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* the struct local_zone itself is malloced. */
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struct regional* region;
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/** local data for this zone
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* rbtree of struct local_data */
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rbtree_t data;
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/** if data contains zone apex SOA data, this is a ptr to it. */
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struct ub_packed_rrset_key* apex;
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};
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/**
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* Local data. One domain name, and the RRs to go with it.
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*/
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struct local_data {
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/** rbtree node, key is name only */
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rbnode_t node;
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/** domain name */
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uint8_t* name;
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/** length of name */
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size_t namelen;
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/** number of labels in name */
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int namelabs;
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/** the data rrsets, match type and class, linked list */
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struct local_rrset* rrsets;
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};
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/**
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* A local data RRset
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*/
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struct local_rrset {
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/** next in list */
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struct local_rrset* next;
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/** RRset data item */
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struct ub_packed_rrset_key* rrset;
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};
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#endif /* SERVICES_LOCALZONE_H */
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@ -271,7 +271,7 @@ int cfg_strlist_insert(struct config_strlist** head, char* item);
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* Insert string into str2list.
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* @param head: pointer to str2list head variable.
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* @param item: new item. malloced by caller. If NULL the insertion fails.
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* @param item: 2nd string, malloced by caller. If NULL the insertion fails.
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* @param i2: 2nd string, malloced by caller. If NULL the insertion fails.
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* @return: true on success.
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*/
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int cfg_str2list_insert(struct config_str2list** head, char* item, char* i2);
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