dynlibmod.c File Reference

This file contains the dynamic library module for Unbound. More...

#include "config.h"
#include "dynlibmod/dynlibmod.h"
#include "util/module.h"
#include "util/config_file.h"
#include <dlfcn.h>

Macros
#define	__DYNMOD   void*
#define	__DYNSYM   void*
#define	__LOADSYM   dlsym

Functions
static void	log_dlerror ()
static void *	open_library (const char *fname)
static void	close_library (const char *fname, __DYNMOD handle)
int	dynlibmod_init (struct module_env *env, int id)
	dynlib module init
void	dynlibmod_deinit (struct module_env *env, int id)
	dynlib module deinit
void	dynlibmod_operate (struct module_qstate *qstate, enum module_ev event, int id, struct outbound_entry *outbound)
	dynlib module operate on a query
void	dynlibmod_inform_super (struct module_qstate *qstate, int id, struct module_qstate *super)
	dynlib module
void	dynlibmod_clear (struct module_qstate *qstate, int id)
	dynlib module cleanup query state
size_t	dynlibmod_get_mem (struct module_env *env, int id)
	dynlib module alloc size routine
int	dynlib_inplace_cb_reply_generic (struct query_info *qinfo, struct module_qstate *qstate, struct reply_info *rep, int rcode, struct edns_data *edns, struct edns_option **opt_list_out, struct comm_reply *repinfo, struct regional *region, struct timeval *start_time, int id, void *callback)
int	dynlib_inplace_cb_query_generic (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 *callback)
int	dynlib_inplace_cb_edns_back_parsed (struct module_qstate *qstate, int id, void *cb_args)
int	dynlib_inplace_cb_query_response (struct module_qstate *qstate, struct dns_msg *response, int id, void *cb_args)
int	inplace_cb_register_wrapped (void *cb, enum inplace_cb_list_type type, void *cbarg, struct module_env *env, int id)
void	inplace_cb_delete_wrapped (struct module_env *env, enum inplace_cb_list_type type, int id)
struct module_func_block *	dynlibmod_get_funcblock (void)
	Get the module function block. More...

Variables
static int	dynlib_mod_count = 0
	module counter for multiple dynlib modules
static struct module_func_block	dynlibmod_block
	The module function block. More...

Detailed Description

This file contains the dynamic library module for Unbound.

This loads a dynamic library (.dll, .so) and calls that for the module actions.

Function Documentation

dynlibmod_get_funcblock()

struct module_func_block* dynlibmod_get_funcblock

(

void

)

Get the module function block.

Returns

: function block with function pointers to module methods.

References dynlibmod_block.

Referenced by module_funcs_avail().

Variable Documentation

dynlibmod_block

struct module_func_block dynlibmod_block

static

Initial value:

= {
   "dynlib",
   NULL, NULL, &dynlibmod_init, &dynlibmod_deinit, &dynlibmod_operate,
   &dynlibmod_inform_super, &dynlibmod_clear, &dynlibmod_get_mem
}

The module function block.

Referenced by dynlibmod_get_funcblock().