bind9/lib/dns/include/dns/peer.h
Evan Hunt 916ea26ead remove nonfunctional DSCP implementation
DSCP has not been fully working since the network manager was
introduced in 9.16, and has been completely broken since 9.18.
This seems to have caused very few difficulties for anyone,
so we have now marked it as obsolete and removed the
implementation.

To ensure that old config files don't fail, the code to parse
dscp key-value pairs is still present, but a warning is logged
that the feature is obsolete and should not be used. Nothing is
done with configured values, and there is no longer any
range checking.
2023-01-09 12:15:21 -08:00

214 lines
4.9 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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.
*/
#pragma once
/*****
***** Module Info
*****/
/*! \file dns/peer.h
* \brief
* Data structures for peers (e.g. a 'server' config file statement)
*/
/***
*** Imports
***/
#include <inttypes.h>
#include <stdbool.h>
#include <isc/lang.h>
#include <isc/magic.h>
#include <isc/netaddr.h>
#include <isc/refcount.h>
#include <dns/types.h>
#define DNS_PEERLIST_MAGIC ISC_MAGIC('s', 'e', 'R', 'L')
#define DNS_PEER_MAGIC ISC_MAGIC('S', 'E', 'r', 'v')
#define DNS_PEERLIST_VALID(ptr) ISC_MAGIC_VALID(ptr, DNS_PEERLIST_MAGIC)
#define DNS_PEER_VALID(ptr) ISC_MAGIC_VALID(ptr, DNS_PEER_MAGIC)
/***
*** Functions
***/
ISC_LANG_BEGINDECLS
isc_result_t
dns_peerlist_new(isc_mem_t *mem, dns_peerlist_t **list);
void
dns_peerlist_attach(dns_peerlist_t *source, dns_peerlist_t **target);
void
dns_peerlist_detach(dns_peerlist_t **list);
/*
* After return caller still holds a reference to peer.
*/
void
dns_peerlist_addpeer(dns_peerlist_t *peers, dns_peer_t *peer);
/*
* Ditto. */
isc_result_t
dns_peerlist_peerbyaddr(dns_peerlist_t *peers, const isc_netaddr_t *addr,
dns_peer_t **retval);
/*
* What he said.
*/
isc_result_t
dns_peerlist_currpeer(dns_peerlist_t *peers, dns_peer_t **retval);
isc_result_t
dns_peer_new(isc_mem_t *mem, const isc_netaddr_t *ipaddr, dns_peer_t **peer);
isc_result_t
dns_peer_newprefix(isc_mem_t *mem, const isc_netaddr_t *ipaddr,
unsigned int prefixlen, dns_peer_t **peer);
void
dns_peer_attach(dns_peer_t *source, dns_peer_t **target);
void
dns_peer_detach(dns_peer_t **list);
isc_result_t
dns_peer_setbogus(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getbogus(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setrequestixfr(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getrequestixfr(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setprovideixfr(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getprovideixfr(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setrequestnsid(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getrequestnsid(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setsendcookie(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getsendcookie(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setrequirecookie(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getrequirecookie(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setrequestexpire(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getrequestexpire(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setsupportedns(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getforcetcp(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_setforcetcp(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_gettcpkeepalive(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_settcpkeepalive(dns_peer_t *peer, bool newval);
isc_result_t
dns_peer_getsupportedns(dns_peer_t *peer, bool *retval);
isc_result_t
dns_peer_settransfers(dns_peer_t *peer, uint32_t newval);
isc_result_t
dns_peer_gettransfers(dns_peer_t *peer, uint32_t *retval);
isc_result_t
dns_peer_settransferformat(dns_peer_t *peer, dns_transfer_format_t newval);
isc_result_t
dns_peer_gettransferformat(dns_peer_t *peer, dns_transfer_format_t *retval);
isc_result_t
dns_peer_setkeybycharp(dns_peer_t *peer, const char *keyval);
isc_result_t
dns_peer_getkey(dns_peer_t *peer, dns_name_t **retval);
isc_result_t
dns_peer_setkey(dns_peer_t *peer, dns_name_t **keyval);
isc_result_t
dns_peer_settransfersource(dns_peer_t *peer,
const isc_sockaddr_t *transfer_source);
isc_result_t
dns_peer_gettransfersource(dns_peer_t *peer, isc_sockaddr_t *transfer_source);
isc_result_t
dns_peer_setudpsize(dns_peer_t *peer, uint16_t udpsize);
isc_result_t
dns_peer_getudpsize(dns_peer_t *peer, uint16_t *udpsize);
isc_result_t
dns_peer_setmaxudp(dns_peer_t *peer, uint16_t maxudp);
isc_result_t
dns_peer_getmaxudp(dns_peer_t *peer, uint16_t *maxudp);
isc_result_t
dns_peer_setpadding(dns_peer_t *peer, uint16_t padding);
isc_result_t
dns_peer_getpadding(dns_peer_t *peer, uint16_t *padding);
isc_result_t
dns_peer_setnotifysource(dns_peer_t *peer, const isc_sockaddr_t *notify_source);
isc_result_t
dns_peer_getnotifysource(dns_peer_t *peer, isc_sockaddr_t *notify_source);
isc_result_t
dns_peer_setquerysource(dns_peer_t *peer, const isc_sockaddr_t *query_source);
isc_result_t
dns_peer_getquerysource(dns_peer_t *peer, isc_sockaddr_t *query_source);
isc_result_t
dns_peer_setednsversion(dns_peer_t *peer, uint8_t ednsversion);
isc_result_t
dns_peer_getednsversion(dns_peer_t *peer, uint8_t *ednsversion);
ISC_LANG_ENDDECLS