Exemple #1
0
int main(int argc, char *argv[])
{
	plan(8*6 + 3); /* exec_query = 6 TAP tests */

	/* Create processing context. */
	knot_process_t query_ctx;
	memset(&query_ctx, 0, sizeof(knot_process_t));
	mm_ctx_mempool(&query_ctx.mm, sizeof(knot_pkt_t));

	/* Create name server. */
	server_t server;
	server_init(&server);
	server.opt_rr = knot_edns_new();
	knot_edns_set_version(server.opt_rr, EDNS_VERSION);
	knot_edns_set_payload(server.opt_rr, 4096);
	conf()->identity = strdup("bogus.ns");
	conf()->version = strdup("0.11");

	/* Insert root zone. */
	create_root_zone(&server, &query_ctx.mm);
	zone_t *zone = knot_zonedb_find(server.zone_db, ROOT_DNAME);

	/* Prepare. */
	int state = NS_PROC_FAIL;
	uint8_t query_wire[KNOT_WIRE_MAX_PKTSIZE];
	uint16_t query_len = KNOT_WIRE_MAX_PKTSIZE;
	knot_pkt_t *query = knot_pkt_new(query_wire, query_len, &query_ctx.mm);

	/* Create query processing parameter. */
	struct sockaddr_storage ss;
	memset(&ss, 0, sizeof(struct sockaddr_storage));
	sockaddr_set(&ss, AF_INET, "127.0.0.1", 53);
	struct process_query_param param = {0};
	param.query_source = &ss;
	param.server = &server;

	/* Query processor (CH zone) */
	state = knot_process_begin(&query_ctx, &param, NS_PROC_QUERY);
	const uint8_t chaos_dname[] = "\2""id""\6""server"; /* id.server */
	knot_pkt_clear(query);
	knot_pkt_put_question(query, chaos_dname, KNOT_CLASS_CH, KNOT_RRTYPE_TXT);
	exec_query(&query_ctx, "CH TXT", query->wire, query->size, KNOT_RCODE_NOERROR);

	/* Query processor (valid input). */
	state = knot_process_reset(&query_ctx);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_SOA);
	exec_query(&query_ctx, "IN/root", query->wire, query->size, KNOT_RCODE_NOERROR);

	/* Query processor (-1 bytes, not enough data). */
	state = knot_process_reset(&query_ctx);
	exec_query(&query_ctx, "IN/few-data", query->wire, query->size - 1, KNOT_RCODE_FORMERR);

	/* Query processor (+1 bytes trailing). */
	state = knot_process_reset(&query_ctx);
	query->wire[query->size] = '\1'; /* Initialize the "garbage" value. */
	exec_query(&query_ctx, "IN/trail-garbage", query->wire, query->size + 1, KNOT_RCODE_FORMERR);

	/* Forge NOTIFY query from SOA query. */
	state = knot_process_reset(&query_ctx);
	knot_wire_set_opcode(query->wire, KNOT_OPCODE_NOTIFY);
	exec_query(&query_ctx, "IN/notify", query->wire, query->size, KNOT_RCODE_NOTAUTH);

	/* Forge AXFR query. */
	knot_process_reset(&query_ctx);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_AXFR);
	exec_query(&query_ctx, "IN/axfr", query->wire, query->size, KNOT_RCODE_NOTAUTH);

	/* Forge IXFR query (badly formed, no SOA in AUTHORITY section). */
	knot_process_reset(&query_ctx);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_IXFR);
	exec_query(&query_ctx, "IN/ixfr-formerr", query->wire, query->size, KNOT_RCODE_FORMERR);

	/* Forge IXFR query (well formed). */
	knot_process_reset(&query_ctx);
	/* Append SOA RR. */
	knot_rrset_t soa_rr = node_rrset(zone->contents->apex, KNOT_RRTYPE_SOA);
	knot_pkt_begin(query, KNOT_AUTHORITY);
	knot_pkt_put(query, COMPR_HINT_NONE, &soa_rr, 0);
	exec_query(&query_ctx, "IN/ixfr", query->wire, query->size, KNOT_RCODE_NOTAUTH);

	/* \note Tests below are not possible without proper zone and zone data. */
	/* #189 Process UPDATE query. */
	/* #189 Process AXFR client. */
	/* #189 Process IXFR client. */

	/* Query processor (smaller than DNS header, ignore). */
	state = knot_process_reset(&query_ctx);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_SOA);
	state = knot_process_in(query->wire, KNOT_WIRE_HEADER_SIZE - 1, &query_ctx);
	ok(state == NS_PROC_NOOP, "ns: IN/less-than-header query ignored");

	/* Query processor (response, ignore). */
	state = knot_process_reset(&query_ctx);
	knot_wire_set_qr(query->wire);
	state = knot_process_in(query->wire, query->size, &query_ctx);
	ok(state == NS_PROC_NOOP, "ns: IN/less-than-header query ignored");

	/* Finish. */
	state = knot_process_finish(&query_ctx);
	ok(state == NS_PROC_NOOP, "ns: processing end" );

	/* Cleanup. */
	mp_delete((struct mempool *)query_ctx.mm.ctx);
	server_deinit(&server);

	return 0;
}
Exemple #2
0
int main(int argc, char *argv[])
{
	plan(8*6 + 4); /* exec_query = 6 TAP tests */

	knot_mm_t mm;
	mm_ctx_mempool(&mm, MM_DEFAULT_BLKSIZE);

	/* Create processing context. */
	knot_layer_t proc;
	memset(&proc, 0, sizeof(knot_layer_t));
	proc.mm = &mm;

	/* Create fake server environment. */
	server_t server;
	int ret = create_fake_server(&server, proc.mm);
	ok(ret == KNOT_EOK, "ns: fake server initialization");

	zone_t *zone = knot_zonedb_find(server.zone_db, ROOT_DNAME);

	/* Prepare. */
	knot_pkt_t *query = knot_pkt_new(NULL, KNOT_WIRE_MAX_PKTSIZE, proc.mm);

	/* Create query processing parameter. */
	struct sockaddr_storage ss;
	memset(&ss, 0, sizeof(struct sockaddr_storage));
	sockaddr_set(&ss, AF_INET, "127.0.0.1", 53);
	struct process_query_param param = {0};
	param.remote = &ss;
	param.server = &server;

	/* Query processor (CH zone) */
	knot_layer_begin(&proc, NS_PROC_QUERY, &param);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, IDSERVER_DNAME, KNOT_CLASS_CH, KNOT_RRTYPE_TXT);
	exec_query(&proc, "CH TXT", query, KNOT_RCODE_NOERROR);

	/* Query processor (valid input). */
	knot_layer_reset(&proc);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_SOA);
	exec_query(&proc, "IN/root", query, KNOT_RCODE_NOERROR);

	/* Query processor (-1 bytes, not enough data). */
	knot_layer_reset(&proc);
	query->size -= 1;
	exec_query(&proc, "IN/few-data", query, KNOT_RCODE_FORMERR);
	query->size += 1;

	/* Query processor (+1 bytes trailing). */
	knot_layer_reset(&proc);
	query->wire[query->size] = '\1'; /* Initialize the "garbage" value. */
	query->size += 1;
	exec_query(&proc, "IN/trail-garbage", query, KNOT_RCODE_FORMERR);
	query->size -= 1;

	/* Forge NOTIFY query from SOA query. */
	knot_layer_reset(&proc);
	knot_wire_set_opcode(query->wire, KNOT_OPCODE_NOTIFY);
	exec_query(&proc, "IN/notify", query, KNOT_RCODE_NOTAUTH);

	/* Forge AXFR query. */
	knot_layer_reset(&proc);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_AXFR);
	exec_query(&proc, "IN/axfr", query, KNOT_RCODE_NOTAUTH);

	/* Forge IXFR query (badly formed, no SOA in AUTHORITY section). */
	knot_layer_reset(&proc);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_IXFR);
	exec_query(&proc, "IN/ixfr-formerr", query, KNOT_RCODE_FORMERR);

	/* Forge IXFR query (well formed). */
	knot_layer_reset(&proc);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_IXFR);
	/* Append SOA RR. */
	knot_rrset_t soa_rr = node_rrset(zone->contents->apex, KNOT_RRTYPE_SOA);
	knot_pkt_begin(query, KNOT_AUTHORITY);
	knot_pkt_put(query, KNOT_COMPR_HINT_NONE, &soa_rr, 0);
	exec_query(&proc, "IN/ixfr", query, KNOT_RCODE_NOTAUTH);

	/* \note Tests below are not possible without proper zone and zone data. */
	/* #189 Process UPDATE query. */
	/* #189 Process AXFR client. */
	/* #189 Process IXFR client. */

	/* Query processor (smaller than DNS header, ignore). */
	knot_layer_reset(&proc);
	knot_pkt_clear(query);
	knot_pkt_put_question(query, ROOT_DNAME, KNOT_CLASS_IN, KNOT_RRTYPE_SOA);
	size_t orig_query_size = query->size;
	query->size = KNOT_WIRE_HEADER_SIZE - 1;
	int state = knot_layer_consume(&proc, query);
	ok(state == KNOT_STATE_NOOP, "ns: IN/less-than-header query ignored");
	query->size = orig_query_size;

	/* Query processor (response, ignore). */
	knot_layer_reset(&proc);
	knot_wire_set_qr(query->wire);
	state = knot_layer_consume(&proc, query);
	ok(state == KNOT_STATE_NOOP, "ns: IN/less-than-header query ignored");

	/* Finish. */
	state = knot_layer_finish(&proc);
	ok(state == KNOT_STATE_NOOP, "ns: processing end" );

	/* Cleanup. */
	mp_delete((struct mempool *)mm.ctx);
	server_deinit(&server);
	conf_free(conf());

	return 0;
}