/*! * \brief Destructor. * * \internal */ static void dns_system_resolver_destroy(void) { /* Unreference the task processor */ dns_system_resolver_tp = ast_taskprocessor_unreference(dns_system_resolver_tp); /* Unregister the base resolver */ ast_dns_resolver_unregister(&dns_system_resolver_base); }
static enum ast_test_result_state invalid_record_test(struct ast_test *test, struct srv_record *records, int num_records) { RAII_VAR(struct ast_dns_result *, result, NULL, ast_dns_result_free); const struct ast_dns_record *record; enum ast_test_result_state res = AST_TEST_PASS; test_records = records; num_test_records = num_records; memset(ans_buffer, 0, sizeof(ans_buffer)); ast_dns_resolver_register(&srv_resolver); if (ast_dns_resolve("goose.feathers", ns_t_srv, ns_c_in, &result)) { ast_test_status_update(test, "DNS resolution failed\n"); res = AST_TEST_FAIL; goto cleanup; } if (!result) { ast_test_status_update(test, "DNS resolution returned no result\n"); res = AST_TEST_FAIL; goto cleanup; } record = ast_dns_result_get_records(result); if (record) { ast_test_status_update(test, "Unexpected record returned from SRV query\n"); res = AST_TEST_FAIL; } cleanup: ast_dns_resolver_unregister(&srv_resolver); test_records = NULL; num_test_records = 0; memset(ans_buffer, 0, sizeof(ans_buffer)); return res; }
static enum ast_test_result_state off_nominal_test(struct ast_test *test, struct naptr_record *records, int num_records) { RAII_VAR(struct ast_dns_result *, result, NULL, ast_dns_result_free); enum ast_test_result_state res = AST_TEST_PASS; const struct ast_dns_record *record; test_records = records; num_test_records = num_records; memset(ans_buffer, 0, sizeof(ans_buffer)); ast_dns_resolver_register(&naptr_resolver); if (ast_dns_resolve("goose.feathers", ns_t_naptr, ns_c_in, &result)) { ast_test_status_update(test, "Failed to perform DNS resolution, despite using valid inputs\n"); res = AST_TEST_FAIL; goto cleanup; } if (!result) { ast_test_status_update(test, "Synchronous DNS resolution failed to set a result\n"); res = AST_TEST_FAIL; goto cleanup; } record = ast_dns_result_get_records(result); if (record) { ast_test_status_update(test, "DNS resolution returned records when it was not expected to\n"); res = AST_TEST_FAIL; goto cleanup; } cleanup: ast_dns_resolver_unregister(&naptr_resolver); test_records = NULL; num_test_records = 0; memset(ans_buffer, 0, sizeof(ans_buffer)); return res; }
static enum ast_test_result_state nominal_test(struct ast_test *test, struct srv_record *records, int *srv_record_order, int num_records) { RAII_VAR(struct ast_dns_result *, result, NULL, ast_dns_result_free); const struct ast_dns_record *record; enum ast_test_result_state res = AST_TEST_PASS; int i; test_records = records; num_test_records = num_records; memset(ans_buffer, 0, sizeof(ans_buffer)); ast_dns_resolver_register(&srv_resolver); if (ast_dns_resolve("goose.feathers", ns_t_srv, ns_c_in, &result)) { ast_test_status_update(test, "DNS resolution failed\n"); res = AST_TEST_FAIL; goto cleanup; } if (!result) { ast_test_status_update(test, "DNS resolution returned no result\n"); res = AST_TEST_FAIL; goto cleanup; } i = 0; for (record = ast_dns_result_get_records(result); record; record = ast_dns_record_get_next(record)) { if (ast_dns_srv_get_priority(record) != records[srv_record_order[i]].priority) { ast_test_status_update(test, "Unexpected priority in returned SRV record\n"); res = AST_TEST_FAIL; } if (ast_dns_srv_get_weight(record) != records[srv_record_order[i]].weight) { ast_test_status_update(test, "Unexpected weight in returned SRV record\n"); res = AST_TEST_FAIL; } if (ast_dns_srv_get_port(record) != records[srv_record_order[i]].port) { ast_test_status_update(test, "Unexpected port in returned SRV record\n"); res = AST_TEST_FAIL; } if (strcmp(ast_dns_srv_get_host(record), records[srv_record_order[i]].host)) { ast_test_status_update(test, "Unexpected host in returned SRV record\n"); res = AST_TEST_FAIL; } ++i; } if (i != num_records) { ast_test_status_update(test, "Unexpected number of records returned in SRV lookup\n"); res = AST_TEST_FAIL; } cleanup: ast_dns_resolver_unregister(&srv_resolver); test_records = NULL; num_test_records = 0; memset(ans_buffer, 0, sizeof(ans_buffer)); return res; }