C++ (Cpp) NS_NEED_TSIG_SIGNED Examples

Example #1

File: notify.c Project: gitter-badger/knot

int notify_process_answer(knot_pkt_t *pkt, struct answer_data *adata)
{
	if (pkt == NULL || adata == NULL) {
		return KNOT_STATE_FAIL;
	}

	/* Check RCODE. */
	uint8_t rcode = knot_wire_get_rcode(pkt->wire);
	if (rcode != KNOT_RCODE_NOERROR) {
		lookup_table_t *lut = lookup_by_id(knot_rcode_names, rcode);
		if (lut != NULL) {
			NOTIFY_RLOG(LOG_WARNING, "server responded with %s", lut->name);
		}
		return KNOT_STATE_FAIL;
	}

	NS_NEED_TSIG_SIGNED(&adata->param->tsig_ctx, 0);

	return KNOT_STATE_DONE; /* No processing. */
}

Example #2

File: axfr.c Project: jkadlec/knot-dns-zoneapi

static int axfr_answer_packet(knot_pkt_t *pkt, struct xfr_proc *proc)
{
	assert(pkt != NULL);
	assert(proc != NULL);

	/* Update counters. */
	proc->npkts  += 1;
	proc->nbytes += pkt->size;

	/* Init zone creator. */
	zcreator_t zc = {.z = proc->contents, .master = false, .ret = KNOT_EOK };

	const knot_pktsection_t *answer = knot_pkt_section(pkt, KNOT_ANSWER);
	for (uint16_t i = 0; i < answer->count; ++i) {
		const knot_rrset_t *rr = &answer->rr[i];
		if (rr->type == KNOT_RRTYPE_SOA &&
		    node_rrtype_exists(zc.z->apex, KNOT_RRTYPE_SOA)) {
			return KNOT_NS_PROC_DONE;
		} else {
			int ret = zcreator_step(&zc, rr);
			if (ret != KNOT_EOK) {
				return KNOT_NS_PROC_FAIL;
			}
		}
	}

	return KNOT_NS_PROC_MORE;
}

int axfr_answer_process(knot_pkt_t *pkt, struct answer_data *adata)
{
	if (pkt == NULL || adata == NULL) {
		return KNOT_NS_PROC_FAIL;
	}

	/* Check RCODE. */
	uint8_t rcode = knot_wire_get_rcode(pkt->wire);
	if (rcode != KNOT_RCODE_NOERROR) {
		lookup_table_t *lut = lookup_by_id(knot_rcode_names, rcode);
		if (lut != NULL) {
			AXFRIN_LOG(LOG_ERR, "server responded with %s", lut->name);
		}
		return KNOT_NS_PROC_FAIL;
	}

	/* Initialize processing with first packet. */
	if (adata->ext == NULL) {
		NS_NEED_TSIG_SIGNED(&adata->param->tsig_ctx, 0);
		AXFRIN_LOG(LOG_INFO, "starting");

		int ret = axfr_answer_init(adata);
		if (ret != KNOT_EOK) {
			AXFRIN_LOG(LOG_ERR, "failed (%s)", knot_strerror(ret));
			return KNOT_NS_PROC_FAIL;
		}
	} else {
		NS_NEED_TSIG_SIGNED(&adata->param->tsig_ctx, 100);
	}

	/* Process answer packet. */
	int ret = axfr_answer_packet(pkt, (struct xfr_proc *)adata->ext);
	if (ret == KNOT_NS_PROC_DONE) {
		NS_NEED_TSIG_SIGNED(&adata->param->tsig_ctx, 0);
		/* This was the last packet, finalize zone and publish it. */
		int fret = axfr_answer_finalize(adata);
		if (fret != KNOT_EOK) {
			ret = KNOT_NS_PROC_FAIL;
		}
	}

	return ret;
}