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Diffstat (limited to 'lib/dns/include/dns/peer.h')
| -rw-r--r-- | lib/dns/include/dns/peer.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/lib/dns/include/dns/peer.h b/lib/dns/include/dns/peer.h new file mode 100644 index 0000000..c4b95c9 --- /dev/null +++ b/lib/dns/include/dns/peer.h @@ -0,0 +1,219 @@ +/* + * Copyright (C) 2004-2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2000, 2001, 2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: peer.h,v 1.33 2008/04/03 06:09:05 tbox Exp $ */ + +#ifndef DNS_PEER_H +#define DNS_PEER_H 1 + +/***** + ***** Module Info + *****/ + +/*! \file dns/peer.h + * \brief + * Data structures for peers (e.g. a 'server' config file statement) + */ + +/*** + *** Imports + ***/ + +#include <isc/lang.h> +#include <isc/magic.h> +#include <isc/netaddr.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) + +/*** + *** Types + ***/ + +struct dns_peerlist { + unsigned int magic; + isc_uint32_t refs; + + isc_mem_t *mem; + + ISC_LIST(dns_peer_t) elements; +}; + +struct dns_peer { + unsigned int magic; + isc_uint32_t refs; + + isc_mem_t *mem; + + isc_netaddr_t address; + unsigned int prefixlen; + isc_boolean_t bogus; + dns_transfer_format_t transfer_format; + isc_uint32_t transfers; + isc_boolean_t support_ixfr; + isc_boolean_t provide_ixfr; + isc_boolean_t request_ixfr; + isc_boolean_t support_edns; + isc_boolean_t request_nsid; + dns_name_t *key; + isc_sockaddr_t *transfer_source; + isc_sockaddr_t *notify_source; + isc_sockaddr_t *query_source; + isc_uint16_t udpsize; /* recieve size */ + isc_uint16_t maxudp; /* transmit size */ + + isc_uint32_t bitflags; + + ISC_LINK(dns_peer_t) next; +}; + +/*** + *** 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, 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, isc_netaddr_t *ipaddr, dns_peer_t **peer); + +isc_result_t +dns_peer_newprefix(isc_mem_t *mem, 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, isc_boolean_t newval); + +isc_result_t +dns_peer_getbogus(dns_peer_t *peer, isc_boolean_t *retval); + +isc_result_t +dns_peer_setrequestixfr(dns_peer_t *peer, isc_boolean_t newval); + +isc_result_t +dns_peer_getrequestixfr(dns_peer_t *peer, isc_boolean_t *retval); + +isc_result_t +dns_peer_setprovideixfr(dns_peer_t *peer, isc_boolean_t newval); + +isc_result_t +dns_peer_getprovideixfr(dns_peer_t *peer, isc_boolean_t *retval); + +isc_result_t +dns_peer_setrequestnsid(dns_peer_t *peer, isc_boolean_t newval); + +isc_result_t +dns_peer_getrequestnsid(dns_peer_t *peer, isc_boolean_t *retval); + +isc_result_t +dns_peer_setsupportedns(dns_peer_t *peer, isc_boolean_t newval); + +isc_result_t +dns_peer_getsupportedns(dns_peer_t *peer, isc_boolean_t *retval); + +isc_result_t +dns_peer_settransfers(dns_peer_t *peer, isc_uint32_t newval); + +isc_result_t +dns_peer_gettransfers(dns_peer_t *peer, isc_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, isc_uint16_t udpsize); + +isc_result_t +dns_peer_getudpsize(dns_peer_t *peer, isc_uint16_t *udpsize); + +isc_result_t +dns_peer_setmaxudp(dns_peer_t *peer, isc_uint16_t maxudp); + +isc_result_t +dns_peer_getmaxudp(dns_peer_t *peer, isc_uint16_t *maxudp); + +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_LANG_ENDDECLS + +#endif /* DNS_PEER_H */ |