Exemplo n.º 1
0
static isc_result_t
configure_hint(const char *zfile, const char *zclass, isc_mem_t *mctx) {
	isc_result_t result;
	dns_db_t *db = NULL;
	dns_rdataclass_t rdclass;
	isc_textregion_t r;

	if (zfile == NULL)
		return (ISC_R_FAILURE);

	DE_CONST(zclass, r.base);
	r.length = strlen(zclass);
	result = dns_rdataclass_fromtext(&rdclass, &r);
	if (result != ISC_R_SUCCESS)
		return (result);

	result = dns_rootns_create(mctx, rdclass, zfile, &db);
	if (result != ISC_R_SUCCESS)
		return (result);

	dns_db_detach(&db);
	return (ISC_R_SUCCESS);
}
static void
create_view(void) {
	dns_cache_t *cache;
	isc_result_t result;

	/*
	 * View.
	 */
	view = NULL;
	result = dns_view_create(mctx, dns_rdataclass_in, "_default", &view);
	check_result(result, "dns_view_create");

	/*
	 * Cache.
	 */
	cache = NULL;
	result = dns_cache_create(mctx, taskmgr, timermgr, dns_rdataclass_in,
				  "rbt", 0, NULL, &cache);
	check_result(result, "dns_cache_create");
	dns_view_setcache(view, cache);
	dns_cache_detach(&cache);

	{
		unsigned int attrs;
		isc_sockaddr_t any4, any6;
		dns_dispatch_t *disp4 = NULL;
		dns_dispatch_t *disp6 = NULL;

		isc_sockaddr_any(&any4);
		isc_sockaddr_any6(&any6);

		attrs = DNS_DISPATCHATTR_IPV4 | DNS_DISPATCHATTR_UDP;
		RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr, socketmgr,
						  taskmgr, &any4,
						  512, 6, 1024, 17, 19,
						  attrs, attrs, &disp4)
			      == ISC_R_SUCCESS);
		INSIST(disp4 != NULL);

		attrs = DNS_DISPATCHATTR_IPV6 | DNS_DISPATCHATTR_UDP;
		RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr, socketmgr,
						  taskmgr, &any6,
						  512, 6, 1024, 17, 19,
						  attrs, attrs, &disp6)
			      == ISC_R_SUCCESS);
		INSIST(disp6 != NULL);

		RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, 1,
						      socketmgr,
						      timermgr, 0,
						      dispatchmgr,
						      disp4, disp6) ==
		      ISC_R_SUCCESS);
	}

	rootdb = NULL;
	result = dns_rootns_create(mctx, dns_rdataclass_in, NULL, &rootdb);
	check_result(result, "dns_rootns_create()");
	dns_view_sethints(view, rootdb);
	dns_db_detach(&rootdb);

	dns_view_freeze(view);
}