dns_adbentry Struct Reference

An address entry. It holds quite a bit of information about addresses, including edns state (in "flags"), rtt, and of course the address of the host. More...

Data Fields
unsigned int	magic
int	lock_bucket
unsigned int	refcnt
unsigned int	flags
unsigned int	srtt
isc_uint16_t	udpsize
unsigned char	plain
unsigned char	plainto
unsigned char	edns
unsigned char	to4096
unsigned char	to1432
unsigned char	to1232
unsigned char	to512
isc_sockaddr_t	sockaddr
unsigned char *	sit
isc_uint16_t	sitlen
isc_stdtime_t	expires
isc_stdtime_t	lastage
	A nonzero 'expires' field indicates that the entry should persist until that time. This allows entries found using dns_adb_findaddrinfo() to persist for a limited time even though they are not necessarily associated with a name.

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Detailed Description

An address entry. It holds quite a bit of information about addresses, including edns state (in "flags"), rtt, and of course the address of the host.

Definition at line 236 of file adb.c.

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Field Documentation

unsigned int dns_adbentry::magic

Definition at line 237 of file adb.c.

Referenced by free_adbentry(), and new_adbentry().

int dns_adbentry::lock_bucket

Definition at line 239 of file adb.c.

Referenced by clean_namehooks(), copy_namehook_lists(), dec_entry_refcnt(), dns_adb_adjustsrtt(), dns_adb_agesrtt(), dns_adb_changeflags(), dns_adb_ednsto(), dns_adb_freeaddrinfo(), dns_adb_getsit(), dns_adb_getudpsize(), dns_adb_marklame(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_probesize2(), dns_adb_setsit(), dns_adb_setudpsize(), dns_adb_timeout(), free_adbentry(), grow_entries(), inc_entry_refcnt(), link_entry(), new_adbentry(), and unlink_entry().

unsigned int dns_adbentry::refcnt

Definition at line 240 of file adb.c.

Referenced by check_expire_entry(), dec_entry_refcnt(), dump_adb(), dump_entry(), free_adbentry(), import_rdataset(), inc_entry_refcnt(), link_entry(), new_adbentry(), and shutdown_entries().

unsigned int dns_adbentry::flags

Definition at line 242 of file adb.c.

Referenced by dec_entry_refcnt(), dns_adb_changeflags(), dump_entry(), link_entry(), new_adbaddrinfo(), new_adbentry(), and unlink_entry().

unsigned int dns_adbentry::srtt

Definition at line 243 of file adb.c.

Referenced by adjustsrtt(), dump_entry(), new_adbaddrinfo(), and new_adbentry().

isc_uint16_t dns_adbentry::udpsize

Definition at line 244 of file adb.c.

Referenced by dns_adb_getudpsize(), dns_adb_probesize2(), dns_adb_setudpsize(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::plain

Definition at line 245 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::plainto

Definition at line 246 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::edns

Definition at line 247 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::to4096

Definition at line 248 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_probesize2(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::to1432

Definition at line 253 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_probesize2(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::to1232

Definition at line 254 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_probesize2(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

unsigned char dns_adbentry::to512

Definition at line 255 of file adb.c.

Referenced by dns_adb_ednsto(), dns_adb_noedns(), dns_adb_plainresponse(), dns_adb_setudpsize(), dns_adb_timeout(), dump_entry(), and new_adbentry().

isc_sockaddr_t dns_adbentry::sockaddr

Definition at line 256 of file adb.c.

Referenced by dns_adb_findaddrinfo(), dump_entry(), find_entry_and_lock(), grow_entries(), import_rdataset(), and new_adbaddrinfo().

unsigned char* dns_adbentry::sit

Definition at line 257 of file adb.c.

Referenced by dns_adb_getsit(), dns_adb_setsit(), dump_entry(), free_adbentry(), and new_adbentry().

isc_uint16_t dns_adbentry::sitlen

Definition at line 258 of file adb.c.

Referenced by dns_adb_getsit(), dns_adb_setsit(), dump_entry(), free_adbentry(), and new_adbentry().

isc_stdtime_t dns_adbentry::expires

Definition at line 260 of file adb.c.

Referenced by adjustsrtt(), check_expire_entry(), dec_entry_refcnt(), dns_adb_adjustsrtt(), dns_adb_changeflags(), dns_adb_freeaddrinfo(), dump_entry(), find_entry_and_lock(), new_adbentry(), and shutdown_entries().

isc_stdtime_t dns_adbentry::lastage

A nonzero 'expires' field indicates that the entry should persist until that time. This allows entries found using dns_adb_findaddrinfo() to persist for a limited time even though they are not necessarily associated with a name.

Definition at line 262 of file adb.c.

Referenced by adjustsrtt(), and new_adbentry().

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The documentation for this struct was generated from the following file:

• lib/dns/adb.c

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