bsnmp/lib/snmpagent.c

169 snmp_pdu_create_response(struct snmp_pdu *pdu, struct snmp_pdu *resp)
172 	strcpy(resp->community, pdu->community);
173 	resp->version = pdu->version;
175 	resp->request_id = pdu->request_id;
176 	resp->version = pdu->version;
181 	memcpy(&resp->engine, &pdu->engine, sizeof(pdu->engine));
182 	memcpy(&resp->user, &pdu->user, sizeof(pdu->user));
184 	resp->identifier = pdu->identifier;
185 	resp->security_model = pdu->security_model;
186 	resp->context_engine_len = pdu->context_engine_len;
187 	memcpy(resp->context_engine, pdu->context_engine,
189 	strlcpy(resp->context_name, pdu->context_name,
196  * the pdu error status and index will be set.
199 snmp_get(struct snmp_pdu *pdu, struct asn_buf *resp_b,
212 	snmp_pdu_create_response(pdu, resp);
218 	for (i = 0; i < pdu->nbindings; i++) {
219 		resp->bindings[i].var = pdu->bindings[i].var;
220 		if ((tp = find_node(&pdu->bindings[i], &except)) == NULL) {
221 			if (pdu->version == SNMP_V1) {
224 				pdu->error_status = SNMP_ERR_NOSUCHNAME;
225 				pdu->error_index = i + 1;
242 				if (pdu->version == SNMP_V1) {
243 					pdu->error_status = SNMP_ERR_NOSUCHNAME;
244 					pdu->error_index = i + 1;
253 				pdu->error_status = SNMP_ERR_GENERR;
254 				pdu->error_index = i + 1;
264 			pdu->error_status = SNMP_ERR_TOOBIG;
265 			pdu->error_index = 0;
272 			pdu->error_status = SNMP_ERR_GENERR;
273 			pdu->error_index = i + 1;
328     struct snmp_value *outb, struct snmp_pdu *pdu)
377 		if (pdu->version == SNMP_V1) {
378 			pdu->error_status = SNMP_ERR_NOSUCHNAME;
384 		pdu->error_status = SNMP_ERR_GENERR;
396 snmp_getnext(struct snmp_pdu *pdu, struct asn_buf *resp_b,
407 	snmp_pdu_create_response(pdu, resp);
412 	for (i = 0; i < pdu->nbindings; i++) {
413 		result = do_getnext(&context, &pdu->bindings[i],
414 		    &resp->bindings[i], pdu);
417 			pdu->error_index = i + 1;
427 			pdu->error_status = SNMP_ERR_TOOBIG;
428 			pdu->error_index = 0;
435 			pdu->error_status = SNMP_ERR_GENERR;
436 			pdu->error_index = i + 1;
445 snmp_getbulk(struct snmp_pdu *pdu, struct asn_buf *resp_b,
459 	snmp_pdu_create_response(pdu, resp);
465 	if ((non_rep = pdu->error_status) > pdu->nbindings)
466 		non_rep = pdu->nbindings;
470 		result = do_getnext(&context, &pdu->bindings[i],
471 		    &resp->bindings[resp->nbindings], pdu);
474 			pdu->error_index = i + 1;
488 			pdu->error_status = SNMP_ERR_GENERR;
489 			pdu->error_index = i + 1;
495 	if (non_rep == pdu->nbindings)
499 	for (cnt = 0; cnt < pdu->error_index; cnt++) {
501 		for (i = non_rep; i < pdu->nbindings; i++) {
508 				result = do_getnext(&context, &pdu->bindings[i],
509 				    &resp->bindings[resp->nbindings], pdu);
513 				    (pdu->nbindings - non_rep)],
514 				    &resp->bindings[resp->nbindings], pdu);
517 				pdu->error_index = i + 1;
534 				pdu->error_status = SNMP_ERR_GENERR;
535 				pdu->error_index = i + 1;
552 rollback(struct context *context, struct snmp_pdu *pdu, u_int i)
559 		b = &pdu->bindings[i];
570 			if (pdu->version != SNMP_V1) {
571 				pdu->error_status = SNMP_ERR_UNDO_FAILED;
572 				pdu->error_index = 0;
656 snmp_set(struct snmp_pdu *pdu, struct asn_buf *resp_b,
671 	snmp_pdu_create_response(pdu, resp);
680 	for (i = 0; i < pdu->nbindings; i++) {
681 		b = &pdu->bindings[i];
688 			if (pdu->version == SNMP_V1) {
689 				pdu->error_index = i + 1;
690 				pdu->error_status = SNMP_ERR_NOSUCHNAME;
693 				pdu->error_index = i + 1;
694 				pdu->error_status = SNMP_ERR_NOT_WRITEABLE;
696 				pdu->error_index = i + 1;
697 				pdu->error_status = SNMP_ERR_NO_ACCESS;
699 				pdu->error_index = i + 1;
700 				pdu->error_status = SNMP_ERR_NO_CREATION;
714 			if (pdu->version == SNMP_V1) {
715 				pdu->error_index = i + 1;
716 				pdu->error_status = SNMP_ERR_NOSUCHNAME;
718 				pdu->error_index = i + 1;
719 				pdu->error_status = SNMP_ERR_NOT_WRITEABLE;
728 			if (pdu->version == SNMP_V1) {
729 				pdu->error_index = i + 1;
730 				pdu->error_status = SNMP_ERR_BADVALUE; /* v2: wrongType */
732 				pdu->error_index = i + 1;
733 				pdu->error_status = SNMP_ERR_WRONG_TYPE;
742 			pdu->error_index = i + 1;
743 			pdu->error_status = SNMP_ERR_GENERR;
749 			pdu->error_index = i + 1;
750 			pdu->error_status = SNMP_ERR_TOOBIG;
754 			pdu->error_index = i + 1;
755 			pdu->error_status = SNMP_ERR_GENERR;
768 	for (i = 0; i < pdu->nbindings; i++) {
769 		b = &pdu->bindings[i];
781 		if (pdu->version == SNMP_V1) {
828 			pdu->error_index = i + 1;
829 			pdu->error_status = ret;
831 			rollback(&context, pdu, i);
847 		pdu->error_status = ret;
848 		pdu->error_index = context.ctx.var_index;
851 			if (pdu->version != SNMP_V1) {
852 				pdu->error_status = SNMP_ERR_UNDO_FAILED;
853 				pdu->error_index = 0;
856 		rollback(&context, pdu, i);
872 	for (i = 0; i < pdu->nbindings; i++) {
957 snmp_make_errresp(const struct snmp_pdu *pdu, struct asn_buf *pdu_b,
981 	resp.error_status = pdu->error_status;
982 	resp.error_index = pdu->error_index;