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This commit is contained in:
Mark Andrews 1999-03-04 01:47:40 +00:00
parent 7cc0f69d17
commit 9ba8f087af
1 changed files with 93 additions and 14 deletions
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107
doc/design/zone
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@ -1,7 +1,7 @@
Zones
$Id: zone,v 1.3 1999/03/03 12:20:05 marka Exp $
$Id: zone,v 1.4 1999/03/04 01:47:40 marka Exp $
Overview
@ -80,7 +80,7 @@ Overview
* validated
* generate a delta between two given versions.
* signed / resigned
* maintaince
* maintenance
validate current soa
remove old deltas / consolidation
purge stale rrsets (cache)
@ -103,7 +103,7 @@ Types:
typedef struct dns_ixfr dns_ixfr_t;
struct dns_ixfr {
unsigned int magic; /*IXFR*/
unsigned int magic; /* IXFR */
isc_uint32_t serial;
time_t expire;
unsigned int offset;
@ -115,7 +115,7 @@ Types:
dns_name_t name;
dns_rdataclass_t class;
dns_zonetypes_t type;
dns_rbt_t top;
dns_bt_t top;
isc_uint32_t version;
isc_uint32_t serial;
isc_uint32_t refresh;
@ -137,17 +137,96 @@ Operations:
Loading:
Functions:
void
dns_zone_init(dns_zone_t * zone, dns_rdataclass_t class,
isc_mem_t *mxtc);
void
dns_zone_invalidate(dns_zone_t *zone);
void
dns_zone_init(dns_zone_t *zone, dns_rdataclass_t class, isc_mem_t *mxtc);
void
dns_zone_invalidate(dns_zone_t *zone);
void
dns_ixfr_init(dns_ixfr_t *ixfr, unsigned long serial, time_t expire);
void
dns_ixfr_init(dns_ixfr_t *ixfr, unsigned long serial, time_t expire);
void
dns_ixfr_invalidate(dns_ixfr_t *ixfr);
void
dns_ixfr_invalidate(dns_ixfr_t *ixfr);
dns_zone_axfrout(dns_zone_t *zone);
dns_zone_axfrout(dns_zone_t *zone);
Initiate outgoing zone transfer.
dns_zone_axfrin(dns_zone_t *zone, isc_sockaddr_t *addr);
Initiate transfer of the zone from the given server or the
masters masters listed in the zone structure.
dns_zone_maintenance(dns_zone_t *zone);
Perform any maintenance operations required on the zone
* initiate up to date checks
* expire zones
* initiate ixfr version expire consolidation
dns_zone_locateprimary(dns_zone_t *zone);
Working from the root zone locate the primary master for the zone.
Used if masters are not given in named.conf.
dns_zone_locateservers(dns_zone_t *zone);
Working from the root zone locate the servers for the zone.
Primary master moved to first in list if in NS set. Remove self
from list.
Used if masters are not given in named.conf.
dns_zone_notify(dns_zone_t *);
Queue notify messages.
dns_zone_checkparents(dns_zone_t *);
check that the parent nameservers NS lists for this zone agree with
the NS list this zone, check glue A records. Warn if not identical.
This operation is performed on master zones.
dns_zone_checkchildren(dns_zone_t *);
check that the child zones NS lists agree with the NS lists in this
zone, check glue records. Warn if not identical.
dns_zone_checkservers(dns_zone_t *);
check that all the listed servers for the zone agree on NS list and
serial number. NOTE only errors which continue over several refresh
periods to be reported.
dns_zone_dump(dns_zone_t *, FILE *fp);
Write the contents of the zone to the file associated with fp.
dns_zone_validate(dns_zone_t *);
Validate the zone contents using DNSSEC.
dns_zone_tordatalist(dns_zone_t *zone, dns_rdatalist_t *list)
dns_zone_addmaster(dns_zone_t *zone, isc_sockaddr_t *addr);
Add addr to the set of masters for the zone.
dns_zone_clearmasters(dns_zone_t *zone);
Clear the master set.
dns_zone_setreadacl(dns_zone_t *, dns_acl_t *)
dns_zone_setxfracl(dns_zone_t *, dns_acl_t *)
dns_zone_addnotify(dns_zone_t *, isc_sockaddr_t *addr, isc_boolean_t perm);
dns_zone_clearnotify(dns_zone_t *)
dns_zone_load(dns_zone_t *);
dns_zone_consolidate(dns_zone_t *);
Consolidate on disk copy of zone.