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PATH: usr / include / bind9 / dns

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef DNS_DNSRPS_H
#define DNS_DNSRPS_H

#include <inttypes.h>
#include <stdbool.h>

#include <isc/lang.h>

#include <dns/types.h>

#ifdef USE_DNSRPS

#include <dns/librpz.h>
#include <dns/rpz.h>

/*
 * Error message if dlopen(librpz) failed.
 */
extern librpz_emsg_t librpz_lib_open_emsg;

/*
 * These shim BIND9 database, node, and rdataset are handles on RRs from librpz.
 *
 * All of these structures are used by a single thread and so need no locks.
 *
 * rpsdb_t holds the state for a set of RPZ queries.
 *
 * rpsnode_t is a link to the rpsdb_t for the set of  RPZ queries
 * and a flag saying whether it is pretending to be a node with RRs for
 * the qname or the node with the SOA for the zone containing the rewritten
 * RRs or justifying NXDOMAIN.
 */
typedef struct {
	uint8_t unused;
} rpsnode_t;
typedef struct rpsdb {
	dns_db_t	    common;
	int		    ref_cnt;
	librpz_result_id_t  hit_id;
	librpz_result_t	    result;
	librpz_rsp_t	     *rsp;
	librpz_domain_buf_t origin_buf;
	const dns_name_t	 *qname;
	rpsnode_t	    origin_node;
	rpsnode_t	    data_node;
} rpsdb_t;

/*
 * Convert a dnsrps policy to a classic BIND9 RPZ policy.
 */
dns_rpz_policy_t
dns_dnsrps_2policy(librpz_policy_t rps_policy);

/*
 * Convert a dnsrps trigger to a classic BIND9 RPZ rewrite or trigger type.
 */
dns_rpz_type_t
dns_dnsrps_trig2type(librpz_trig_t trig);

/*
 * Convert a classic BIND9 RPZ rewrite or trigger type to a librpz trigger type.
 */
librpz_trig_t
dns_dnsrps_type2trig(dns_rpz_type_t type);

/*
 * Start dnsrps for the entire server.
 */
isc_result_t
dns_dnsrps_server_create(void);

/*
 * Stop dnsrps for the entire server.
 */
void
dns_dnsrps_server_destroy(void);

/*
 * Ready dnsrps for a view.
 */
isc_result_t
dns_dnsrps_view_init(dns_rpz_zones_t *new, char *rps_cstr);

/*
 * Connect to and start the dnsrps daemon, dnsrpzd.
 */
isc_result_t
dns_dnsrps_connect(dns_rpz_zones_t *rpzs);

/*
 * Get ready to try dnsrps rewriting.
 */
isc_result_t
dns_dnsrps_rewrite_init(librpz_emsg_t *emsg, dns_rpz_st_t *st,
			dns_rpz_zones_t *rpzs, const dns_name_t *qname,
			isc_mem_t *mctx, bool have_rd);

#endif /* USE_DNSRPS */

ISC_LANG_ENDDECLS

#endif /* DNS_DNSRPS_H */

[+] ..
[-] keyvalues.h [edit]
[-] types.h [edit]
[-] dnstap.h [edit]
[-] stats.h [edit]
[-] result.h [edit]
[-] tsig.h [edit]
[-] private.h [edit]
[-] dyndb.h [edit]
[-] time.h [edit]
[-] rdatasetiter.h [edit]
[-] catz.h [edit]
[-] dlz_dlopen.h [edit]
[-] dnsrps.h [edit]
[-] keyflags.h [edit]
[-] rdatalist.h [edit]
[-] sdlz.h [edit]
[-] dns64.h [edit]
[-] adb.h [edit]
[-] version.h [edit]
[-] view.h [edit]
[-] zoneverify.h [edit]
[-] librpz.h [edit]
[-] rcode.h [edit]
[-] rdata.h [edit]
[-] ecdb.h [edit]
[-] zt.h [edit]
[-] clientinfo.h [edit]
[-] geoip.h [edit]
[-] log.h [edit]
[-] zonekey.h [edit]
[-] cache.h [edit]
[-] cert.h [edit]
[-] compress.h [edit]
[-] secproto.h [edit]
[-] forward.h [edit]
[-] request.h [edit]
[-] rdatatype.h [edit]
[-] update.h [edit]
[-] keymgr.h [edit]
[-] nta.h [edit]
[-] events.h [edit]
[-] badcache.h [edit]
[-] lmdb.h [edit]
[-] journal.h [edit]
[-] bit.h [edit]
[-] order.h [edit]
[-] sdb.h [edit]
[-] master.h [edit]
[-] dispatch.h [edit]
[-] diff.h [edit]
[-] byaddr.h [edit]
[-] dbiterator.h [edit]
[-] keytable.h [edit]
[-] masterdump.h [edit]
[-] lib.h [edit]
[-] kasp.h [edit]
[-] tsec.h [edit]
[-] rdataslab.h [edit]
[-] rdataclass.h [edit]
[-] secalg.h [edit]
[-] rriterator.h [edit]
[-] ipkeylist.h [edit]
[-] validator.h [edit]
[-] edns.h [edit]
[-] name.h [edit]
[-] client.h [edit]
[-] enumclass.h [edit]
[-] timer.h [edit]
[-] callbacks.h [edit]
[-] xfrin.h [edit]
[-] dsdigest.h [edit]
[-] message.h [edit]
[-] portlist.h [edit]
[-] acl.h [edit]
[-] ssu.h [edit]
[-] rbt.h [edit]
[-] ds.h [edit]
[-] dnssec.h [edit]
[-] db.h [edit]
[-] enumtype.h [edit]
[-] ecs.h [edit]
[-] lookup.h [edit]
[-] rpz.h [edit]
[-] fixedname.h [edit]
[-] soa.h [edit]
[-] dbtable.h [edit]
[-] opcode.h [edit]
[-] rdatastruct.h [edit]
[-] rrl.h [edit]
[-] ncache.h [edit]
[-] rootns.h [edit]
[-] keydata.h [edit]
[-] tcpmsg.h [edit]
[-] resolver.h [edit]
[-] peer.h [edit]
[-] iptable.h [edit]
[-] nsec.h [edit]
[-] tkey.h [edit]
[-] ttl.h [edit]
[-] zone.h [edit]
[-] dlz.h [edit]
[-] nsec3.h [edit]
[-] rdataset.h [edit]