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Diffstat (limited to 'usr.sbin/nsd/udbzone.h')
| -rw-r--r-- | usr.sbin/nsd/udbzone.h | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/usr.sbin/nsd/udbzone.h b/usr.sbin/nsd/udbzone.h deleted file mode 100644 index 8c5c5325581..00000000000 --- a/usr.sbin/nsd/udbzone.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * udbzone -- store zone and rrset information in udb file. - * - * Copyright (c) 2011, NLnet Labs. See LICENSE for license. - */ -#ifndef UDB_ZONE_H -#define UDB_ZONE_H -#include "udb.h" -#include "dns.h" -#include "udbradtree.h" - -/** - * Store the DNS information in udb file on disk. - * udb_global - * | - * v - * zonetree -> zone -- zone_name - * radtree |--> nsec3param - * |--> log_str - * |--> file_str - * | - * v - * domain --> rrset -> rr - * radtree list list - * |-- name - */ - -/** zone information in the nsd.udb. Name allocated after it. */ -struct zone_d { - /** radtree node in the zonetree for this zone */ - udb_rel_ptr node; - /** the radtree for the domain names in the zone */ - udb_rel_ptr domains; - /** the NSEC3PARAM rr used for hashing (or 0), rr_d pointer */ - udb_rel_ptr nsec3param; - /** the log_str for the AXFR change, or 0 */ - udb_rel_ptr log_str; - /** the file name when read from a file, or 0 */ - udb_rel_ptr file_str; - /** modification time, time when the zone data was changed */ - uint64_t mtime; - /** modification time, nsecs */ - uint64_t mtime_nsec; - /** number of RRsets in the zone */ - uint64_t rrset_count; - /** number of RRs in the zone */ - uint64_t rr_count; - /** the length of the zone name */ - udb_radstrlen_type namelen; - /** if the zone is expired */ - uint8_t expired; - /** if the zone has been changed by AXFR */ - uint8_t is_changed; - /** the zone (wire uncompressed) name in DNS format */ - uint8_t name[0]; -}; - -/** domain name in the nametree. name allocated after it */ -struct domain_d { - /** radtree node in the nametree for this domain */ - udb_rel_ptr node; - /** the list of rrsets for this name, single linked */ - udb_rel_ptr rrsets; - /** length of the domain name */ - udb_radstrlen_type namelen; - /** the domain (wire uncompressed) name in DNS format */ - uint8_t name[0]; -}; - -/** rrset information. */ -struct rrset_d { - /** next in rrset list */ - udb_rel_ptr next; - /** the singly linked list of rrs for this rrset */ - udb_rel_ptr rrs; - /** type of the RRs in this rrset (host order) */ - uint16_t type; -}; - -/** rr information; wireformat data allocated after it */ -struct rr_d { - /** next in rr list */ - udb_rel_ptr next; - /** type (host order) */ - uint16_t type; - /** class (host order) */ - uint16_t klass; - /** ttl (host order) */ - uint32_t ttl; - /** length of wireformat */ - uint16_t len; - /** wireformat of rdata (without rdatalen) */ - uint8_t wire[0]; -}; - -/** init an udb for use as DNS store */ -int udb_dns_init_file(udb_base* udb); -/** de-init an udb for use as DNS store */ -void udb_dns_deinit_file(udb_base* udb); - -/** create a zone */ -int udb_zone_create(udb_base* udb, udb_ptr* result, const uint8_t* dname, - size_t dlen); -/** clear all RRsets from a zone */ -void udb_zone_clear(udb_base* udb, udb_ptr* zone); -/** delete a zone */ -void udb_zone_delete(udb_base* udb, udb_ptr* zone); -/** find a zone by name (exact match) */ -int udb_zone_search(udb_base* udb, udb_ptr* result, const uint8_t* dname, - size_t dlen); -/** get modification time for zone or 0 */ -void udb_zone_get_mtime(udb_base* udb, const uint8_t* dname, size_t dlen, - struct timespec* mtime); -/** set log str in udb, or remove it */ -void udb_zone_set_log_str(udb_base* udb, udb_ptr* zone, const char* str); -/** set file str in udb, or remove it */ -void udb_zone_set_file_str(udb_base* udb, udb_ptr* zone, const char* str); -/** get file string for zone or NULL */ -const char* udb_zone_get_file_str(udb_base* udb, const uint8_t* dname, - size_t dlen); -/** find a domain name in the zone domain tree */ -int udb_domain_find(udb_base* udb, udb_ptr* zone, const uint8_t* nm, - size_t nmlen, udb_ptr* result); -/** find rrset in domain */ -int udb_rrset_find(udb_base* udb, udb_ptr* domain, uint16_t t, udb_ptr* res); - -/** add an RR to a zone */ -int udb_zone_add_rr(udb_base* udb, udb_ptr* zone, const uint8_t* nm, - size_t nmlen, uint16_t t, uint16_t k, uint32_t ttl, uint8_t* rdata, - size_t rdatalen); -/** del an RR from a zone */ -void udb_zone_del_rr(udb_base* udb, udb_ptr* zone, const uint8_t* nm, - size_t nmlen, uint16_t t, uint16_t k, uint8_t* rdata, size_t rdatalen); - -/** get pretty string for nsec3parameters (static buffer returned) */ -const char* udb_nsec3param_string(udb_ptr* rr); - -/** for use in udb-walkfunc, walks relptrs in udb_chunk_type_zone */ -void udb_zone_walk_chunk(void* base, void* d, uint64_t s, - udb_walk_relptr_cb* cb, void* arg); -/** for use in udb-walkfunc, walks relptrs in udb_chunk_type_domain */ -void udb_domain_walk_chunk(void* base, void* d, uint64_t s, - udb_walk_relptr_cb* cb, void* arg); -/** for use in udb-walkfunc, walks relptrs in udb_chunk_type_rrset */ -void udb_rrset_walk_chunk(void* base, void* d, uint64_t s, - udb_walk_relptr_cb* cb, void* arg); -/** for use in udb-walkfunc, walks relptrs in udb_chunk_type_rr */ -void udb_rr_walk_chunk(void* base, void* d, uint64_t s, - udb_walk_relptr_cb* cb, void* arg); - -/** walk through relptrs in registered types */ -void namedb_walkfunc(void* base, void* warg, uint8_t t, void* d, uint64_t s, - udb_walk_relptr_cb* cb, void* arg); - -#define ZONE(ptr) ((struct zone_d*)UDB_PTR(ptr)) -#define DOMAIN(ptr) ((struct domain_d*)UDB_PTR(ptr)) -#define RRSET(ptr) ((struct rrset_d*)UDB_PTR(ptr)) -#define RR(ptr) ((struct rr_d*)UDB_PTR(ptr)) - -#endif /* UDB_ZONE_H */ |