278 lines
6.3 KiB
C
278 lines
6.3 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#ifndef DNS_PEER_H
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#define DNS_PEER_H 1
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/*****
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***** Module Info
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*****/
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/*! \file dns/peer.h
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* \brief
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* Data structures for peers (e.g. a 'server' config file statement)
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*/
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/***
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*** Imports
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***/
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#include <inttypes.h>
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#include <stdbool.h>
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#include <isc/lang.h>
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#include <isc/magic.h>
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#include <isc/netaddr.h>
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#include <isc/refcount.h>
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#include <dns/types.h>
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#define DNS_PEERLIST_MAGIC ISC_MAGIC('s', 'e', 'R', 'L')
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#define DNS_PEER_MAGIC ISC_MAGIC('S', 'E', 'r', 'v')
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#define DNS_PEERLIST_VALID(ptr) ISC_MAGIC_VALID(ptr, DNS_PEERLIST_MAGIC)
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#define DNS_PEER_VALID(ptr) ISC_MAGIC_VALID(ptr, DNS_PEER_MAGIC)
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/***
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*** Types
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***/
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struct dns_peerlist {
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unsigned int magic;
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isc_refcount_t refs;
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isc_mem_t *mem;
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ISC_LIST(dns_peer_t) elements;
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};
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struct dns_peer {
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unsigned int magic;
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isc_refcount_t refs;
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isc_mem_t *mem;
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isc_netaddr_t address;
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unsigned int prefixlen;
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bool bogus;
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dns_transfer_format_t transfer_format;
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uint32_t transfers;
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bool support_ixfr;
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bool provide_ixfr;
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bool request_ixfr;
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bool support_edns;
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bool request_nsid;
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bool send_cookie;
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bool request_expire;
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bool force_tcp;
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bool tcp_keepalive;
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dns_name_t * key;
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isc_sockaddr_t * transfer_source;
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isc_dscp_t transfer_dscp;
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isc_sockaddr_t * notify_source;
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isc_dscp_t notify_dscp;
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isc_sockaddr_t * query_source;
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isc_dscp_t query_dscp;
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uint16_t udpsize; /* receive size */
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uint16_t maxudp; /* transmit size */
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uint16_t padding; /* pad block size */
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uint8_t ednsversion; /* edns version */
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uint32_t bitflags;
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ISC_LINK(dns_peer_t) next;
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};
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/***
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*** Functions
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***/
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ISC_LANG_BEGINDECLS
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isc_result_t
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dns_peerlist_new(isc_mem_t *mem, dns_peerlist_t **list);
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void
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dns_peerlist_attach(dns_peerlist_t *source, dns_peerlist_t **target);
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void
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dns_peerlist_detach(dns_peerlist_t **list);
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/*
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* After return caller still holds a reference to peer.
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*/
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void
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dns_peerlist_addpeer(dns_peerlist_t *peers, dns_peer_t *peer);
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/*
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* Ditto. */
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isc_result_t
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dns_peerlist_peerbyaddr(dns_peerlist_t *peers, const isc_netaddr_t *addr,
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dns_peer_t **retval);
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/*
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* What he said.
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*/
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isc_result_t
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dns_peerlist_currpeer(dns_peerlist_t *peers, dns_peer_t **retval);
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isc_result_t
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dns_peer_new(isc_mem_t *mem, const isc_netaddr_t *ipaddr, dns_peer_t **peer);
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isc_result_t
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dns_peer_newprefix(isc_mem_t *mem, const isc_netaddr_t *ipaddr,
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unsigned int prefixlen, dns_peer_t **peer);
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void
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dns_peer_attach(dns_peer_t *source, dns_peer_t **target);
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void
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dns_peer_detach(dns_peer_t **list);
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isc_result_t
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dns_peer_setbogus(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getbogus(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setrequestixfr(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getrequestixfr(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setprovideixfr(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getprovideixfr(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setrequestnsid(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getrequestnsid(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setsendcookie(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getsendcookie(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setrequestexpire(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getrequestexpire(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setsupportedns(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getforcetcp(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_setforcetcp(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_gettcpkeepalive(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_settcpkeepalive(dns_peer_t *peer, bool newval);
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isc_result_t
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dns_peer_getsupportedns(dns_peer_t *peer, bool *retval);
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isc_result_t
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dns_peer_settransfers(dns_peer_t *peer, uint32_t newval);
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isc_result_t
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dns_peer_gettransfers(dns_peer_t *peer, uint32_t *retval);
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isc_result_t
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dns_peer_settransferformat(dns_peer_t *peer, dns_transfer_format_t newval);
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isc_result_t
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dns_peer_gettransferformat(dns_peer_t *peer, dns_transfer_format_t *retval);
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isc_result_t
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dns_peer_setkeybycharp(dns_peer_t *peer, const char *keyval);
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isc_result_t
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dns_peer_getkey(dns_peer_t *peer, dns_name_t **retval);
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isc_result_t
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dns_peer_setkey(dns_peer_t *peer, dns_name_t **keyval);
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isc_result_t
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dns_peer_settransfersource(dns_peer_t * peer,
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const isc_sockaddr_t *transfer_source);
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isc_result_t
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dns_peer_gettransfersource(dns_peer_t *peer, isc_sockaddr_t *transfer_source);
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isc_result_t
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dns_peer_setudpsize(dns_peer_t *peer, uint16_t udpsize);
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isc_result_t
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dns_peer_getudpsize(dns_peer_t *peer, uint16_t *udpsize);
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isc_result_t
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dns_peer_setmaxudp(dns_peer_t *peer, uint16_t maxudp);
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isc_result_t
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dns_peer_getmaxudp(dns_peer_t *peer, uint16_t *maxudp);
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isc_result_t
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dns_peer_setpadding(dns_peer_t *peer, uint16_t padding);
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isc_result_t
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dns_peer_getpadding(dns_peer_t *peer, uint16_t *padding);
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isc_result_t
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dns_peer_setnotifysource(dns_peer_t *peer, const isc_sockaddr_t *notify_source);
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isc_result_t
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dns_peer_getnotifysource(dns_peer_t *peer, isc_sockaddr_t *notify_source);
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isc_result_t
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dns_peer_setquerysource(dns_peer_t *peer, const isc_sockaddr_t *query_source);
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isc_result_t
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dns_peer_getquerysource(dns_peer_t *peer, isc_sockaddr_t *query_source);
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isc_result_t
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dns_peer_setnotifydscp(dns_peer_t *peer, isc_dscp_t dscp);
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isc_result_t
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dns_peer_getnotifydscp(dns_peer_t *peer, isc_dscp_t *dscpp);
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isc_result_t
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dns_peer_settransferdscp(dns_peer_t *peer, isc_dscp_t dscp);
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isc_result_t
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dns_peer_gettransferdscp(dns_peer_t *peer, isc_dscp_t *dscpp);
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isc_result_t
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dns_peer_setquerydscp(dns_peer_t *peer, isc_dscp_t dscp);
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isc_result_t
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dns_peer_getquerydscp(dns_peer_t *peer, isc_dscp_t *dscpp);
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isc_result_t
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dns_peer_setednsversion(dns_peer_t *peer, uint8_t ednsversion);
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isc_result_t
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dns_peer_getednsversion(dns_peer_t *peer, uint8_t *ednsversion);
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ISC_LANG_ENDDECLS
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#endif /* DNS_PEER_H */
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