subnetmod.h File Reference

subnet module for unbound. More...

#include "util/module.h"
#include "services/outbound_list.h"
#include "util/alloc.h"
#include "util/net_help.h"
#include "util/storage/slabhash.h"
#include "util/data/dname.h"
#include "edns-subnet/addrtree.h"
#include "edns-subnet/edns-subnet.h"

Data Structures
struct	subnet_env
	Global state for the subnet module. More...
struct	subnet_msg_cache_data
struct	subnet_qstate

Functions
void	subnet_data_delete (void *d, void *ATTR_UNUSED(arg))
size_t	msg_cache_sizefunc (void *k, void *d)
struct module_func_block *	subnetmod_get_funcblock (void)
	Get the module function block. More...
int	subnetmod_init (struct module_env *env, int id)
	subnet module init
void	subnetmod_deinit (struct module_env *env, int id)
	subnet module deinit
void	subnetmod_operate (struct module_qstate *qstate, enum module_ev event, int id, struct outbound_entry *outbound)
	subnet module operate on a query
void	subnetmod_inform_super (struct module_qstate *qstate, int id, struct module_qstate *super)
	subnet module
void	subnetmod_clear (struct module_qstate *qstate, int id)
	subnet module cleanup query state
size_t	subnetmod_get_mem (struct module_env *env, int id)
	subnet module alloc size routine
size_t	unittest_wrapper_subnetmod_sizefunc (void *elemptr)
	Wrappers for static functions to unit test.
int	ecs_whitelist_check (struct query_info *qinfo, uint16_t flags, struct module_qstate *qstate, struct sockaddr_storage *addr, socklen_t addrlen, uint8_t *zone, size_t zonelen, struct regional *region, int id, void *cbargs)
	Whitelist check, called just before query is sent upstream.
int	ecs_edns_back_parsed (struct module_qstate *qstate, int id, void *cbargs)
	Check whether response from server contains ECS record, if so, skip cache store. More...
int	ecs_query_response (struct module_qstate *qstate, struct dns_msg *response, int id, void *cbargs)
	Remove ECS record from back_out when query resulted in REFUSED response.
void	subnet_markdel (void *key)
	mark subnet msg to be deleted
void	subnet_ecs_opt_list_append (struct ecs_data *ecs, struct edns_option **list, struct module_qstate *qstate, struct regional *region)
	Add ecs struct to edns list, after parsing it to wire format.
void	subnet_option_from_ss (struct sockaddr_storage *ss, struct ecs_data *ecs, struct config_file *cfg)
	Create ecs_data from the sockaddr_storage information.

Detailed Description

subnet module for unbound.

Function Documentation

subnetmod_get_funcblock()

struct module_func_block* subnetmod_get_funcblock

(

void

)

Get the module function block.

Returns

: function block with function pointers to module methods.

Referenced by module_funcs_avail().

ecs_edns_back_parsed()

int ecs_edns_back_parsed	(	struct module_qstate *	qstate,
		int	id,
		void *	cbargs
	)

Check whether response from server contains ECS record, if so, skip cache store.

Called just after parsing EDNS data from server.

Referenced by fptr_whitelist_inplace_cb_edns_back_parsed().