xfrd.h File Reference

#include "config.h"
#include <stdint.h>
#include <time.h>
#include "locks.h"
#include "status.h"
#include "wire/acl.h"
#include "wire/buffer.h"
#include "wire/netio.h"
#include "wire/tsig.h"
#include "daemon/xfrhandler.h"

Go to the source code of this file.

Data Structures
struct	soa_struct
struct	xfrd_struct

Macros
#define	XFRD_MAX_ROUNDS   3 /* max number of rounds along the masters */
#define	XFRD_MAX_UDP   100 /* max number of udp sockets at a time for ixfr */
#define	XFRD_NO_IXFR_CACHE   172800 /* 48h before retrying ixfr after notimpl */
#define	XFRD_TCP_TIMEOUT   120 /* seconds, before a tcp request times out */
#define	XFRD_UDP_TIMEOUT   5 /* seconds, before a udp request times out */

Typedefs
typedef enum xfrd_pkt_enum	xfrd_pkt_status
typedef struct soa_struct	soa_type
typedef struct xfrd_struct	xfrd_type

Enumerations
enum	xfrd_pkt_enum {   XFRD_PKT_BAD , XFRD_PKT_MORE , XFRD_PKT_NOTIMPL , XFRD_PKT_TC ,   XFRD_PKT_XFR , XFRD_PKT_NEWLEASE }

Functions
xfrd_type *	xfrd_create (xfrhandler_type *xfrhandler, zone_type *zone)
void	xfrd_set_timer_now (xfrd_type *xfrd)
void	xfrd_set_timer_retry (xfrd_type *xfrd)
void	xfrd_set_timer_refresh (xfrd_type *xfrd)
socklen_t	xfrd_acl_sockaddr_to (acl_type *acl, struct sockaddr_storage *to)
void	xfrd_cleanup (xfrd_type *xfrd, int backup)

Macro Definition Documentation

XFRD_MAX_ROUNDS

#define XFRD_MAX_ROUNDS   3 /* max number of rounds along the masters */

Definition at line 65 of file xfrd.h.

XFRD_MAX_UDP

#define XFRD_MAX_UDP   100 /* max number of udp sockets at a time for ixfr */

Definition at line 66 of file xfrd.h.

XFRD_NO_IXFR_CACHE

#define XFRD_NO_IXFR_CACHE   172800 /* 48h before retrying ixfr after notimpl */

Definition at line 67 of file xfrd.h.

XFRD_TCP_TIMEOUT

#define XFRD_TCP_TIMEOUT   120 /* seconds, before a tcp request times out */

Definition at line 68 of file xfrd.h.

XFRD_UDP_TIMEOUT

#define XFRD_UDP_TIMEOUT   5 /* seconds, before a udp request times out */

Definition at line 69 of file xfrd.h.

Typedef Documentation

soa_type

typedef struct soa_struct soa_type

Definition at line 53 of file xfrd.h.

xfrd_pkt_status

typedef enum xfrd_pkt_enum xfrd_pkt_status

Definition at line 51 of file xfrd.h.

xfrd_type

typedef struct xfrd_struct xfrd_type

Definition at line 55 of file xfrd.h.

Enumeration Type Documentation

xfrd_pkt_enum

enum xfrd_pkt_enum

Zone transfers. Packet status.

Enumerator
XFRD_PKT_BAD
XFRD_PKT_MORE
XFRD_PKT_NOTIMPL
XFRD_PKT_TC
XFRD_PKT_XFR
XFRD_PKT_NEWLEASE

Definition at line 43 of file xfrd.h.

Function Documentation

xfrd_acl_sockaddr_to()

socklen_t xfrd_acl_sockaddr_to ( acl_type *  acl, struct sockaddr_storage *  to  )

extern

Use acl address to setup remote sockaddr struct.

Parameters

[in]	acl	acl
[in]	to	remote address storage

Returns

socklen_t length of address

Use acl address to setup remote sockaddr struct.

Definition at line 537 of file xfrd.c.

References DNS_PORT_STRING, and acl_struct::port.

xfrd_cleanup()

void xfrd_cleanup ( xfrd_type *  xfrd, int  backup  )

extern

Cleanup zone transfer structure.

Parameters

[in]	xfrd	zone transfer structure.
[in]	backup	backup transfer variables.

Cleanup zone transfer structure.

Definition at line 2179 of file xfrd.c.

References xfrd_struct::rw_lock, xfrd_struct::serial_lock, xfrd_struct::tsig_rr, and tsig_rr_cleanup().

Referenced by xfrd_create(), and zone_cleanup().

xfrd_create()

xfrd_type * xfrd_create ( xfrhandler_type *  xfrhandler, zone_type *  zone  )

extern

Create zone transfer structure.

Parameters

[in]	xfrhandler	zone transfer handler
[in]	zone	zone reference

Returns

xfrd_type* zone transfer structure.

Create zone transfer structure.

Definition at line 315 of file xfrd.c.

References netio_handler_struct::event_handler, netio_handler_struct::event_types, soa_struct::expire, netio_handler_struct::fd, xfrd_struct::handler, xfrd_struct::master, xfrd_struct::master_num, soa_struct::minimum, soa_struct::mname, xfrd_struct::msg_do_retransfer, xfrd_struct::msg_is_ixfr, xfrd_struct::msg_new_serial, xfrd_struct::msg_old_serial, xfrd_struct::msg_rr_count, xfrd_struct::msg_seq_nr, NETIO_EVENT_READ, NETIO_EVENT_TIMEOUT, xfrd_struct::next_master, xfrd_struct::query_id, soa_struct::refresh, soa_struct::retry, soa_struct::rname, xfrd_struct::round_num, xfrd_struct::rw_lock, soa_struct::serial, xfrd_struct::serial_disk, xfrd_struct::serial_disk_acquired, xfrd_struct::serial_lock, xfrd_struct::serial_notify, xfrd_struct::serial_notify_acquired, xfrd_struct::serial_retransfer, xfrd_struct::serial_xfr, xfrd_struct::serial_xfr_acquired, xfrd_struct::soa, xfrd_struct::tcp_conn, xfrd_struct::tcp_waiting, xfrd_struct::tcp_waiting_next, netio_handler_struct::timeout, xfrd_struct::tsig_rr, tsig_rr_create(), soa_struct::ttl, xfrd_struct::udp_waiting, xfrd_struct::udp_waiting_next, netio_handler_struct::user_data, xfrd_cleanup(), xfrd_struct::xfrhandler, and xfrd_struct::zone.

xfrd_set_timer_now()

void xfrd_set_timer_now

(

xfrd_type *

xfrd

)

Set timeout for zone transfer to now.

Parameters

[in]

xfrd

zone transfer structure.

Set timeout for zone transfer to now.

Definition at line 454 of file xfrd.c.

References zone_struct::name, xfrd_struct::xfrhandler, and xfrd_struct::zone.

xfrd_set_timer_refresh()

void xfrd_set_timer_refresh

(

xfrd_type *

xfrd

)

Set timeout for zone transfer to REFRESH.

Parameters

[in]

xfrd

zone transfer structure.

Set timeout for zone transfer to REFRESH.

Definition at line 490 of file xfrd.c.

References zone_struct::name, soa_struct::refresh, xfrd_struct::soa, xfrd_struct::xfrhandler, and xfrd_struct::zone.

xfrd_set_timer_retry()

void xfrd_set_timer_retry

(

xfrd_type *

xfrd

)

Set timeout for zone transfer to RETRY.

Parameters

[in]

xfrd

zone transfer structure.

Set timeout for zone transfer to RETRY.

Definition at line 472 of file xfrd.c.

References zone_struct::name, soa_struct::retry, xfrd_struct::soa, xfrd_struct::xfrhandler, and xfrd_struct::zone.