int assemble_ipmi_ipmb_msg (fiid_obj_t obj_ipmb_msg_hdr, fiid_obj_t obj_cmd, fiid_obj_t obj_ipmb_msg, unsigned int flags) { uint8_t buf[IPMB_MAX_LEN+1]; unsigned int indx = 0; uint8_t *checksum_data_ptr = NULL; unsigned int checksum_data_count = 0; unsigned int required_len = 0; fiid_obj_t obj_ipmb_msg_trlr = NULL; uint8_t checksum; int len, rv = -1; unsigned int flags_mask = 0; if (!fiid_obj_valid (obj_ipmb_msg_hdr) || !fiid_obj_valid (obj_cmd) || !fiid_obj_valid (obj_ipmb_msg) || (flags & ~flags_mask)) { SET_ERRNO (EINVAL); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_hdr, tmpl_ipmb_msg_hdr_rq) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg, tmpl_ipmb_msg) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_PACKET_VALID (obj_ipmb_msg_hdr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); return (-1); } if (FIID_OBJ_PACKET_VALID (obj_cmd) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } if ((len = fiid_template_len_bytes (tmpl_ipmb_msg_hdr_rq)) < 0) { ERRNO_TRACE (errno); return (-1); } required_len += len; if ((len = fiid_obj_len_bytes (obj_cmd)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } required_len += len; if ((len = fiid_template_len_bytes (tmpl_ipmb_msg_trlr)) < 0) { ERRNO_TRACE (errno); return (-1); } required_len += len; if (IPMB_MAX_LEN < required_len) { SET_ERRNO (EMSGSIZE); return (-1); } memset (buf, '\0', IPMB_MAX_LEN+1); if ((len = fiid_obj_get_block (obj_ipmb_msg_hdr, "rs_addr", "checksum1", buf + indx, IPMB_MAX_LEN - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); goto cleanup; } indx += len; checksum_data_ptr = (buf + indx); if ((len = fiid_obj_get_block (obj_ipmb_msg_hdr, "rq_addr", "rq_seq", buf + indx, IPMB_MAX_LEN - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); goto cleanup; } indx += len; checksum_data_count += len; if ((len = fiid_obj_get_all (obj_cmd, buf + indx, IPMB_MAX_LEN - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); goto cleanup; } indx += len; checksum_data_count += len; if (!(obj_ipmb_msg_trlr = fiid_obj_create (tmpl_ipmb_msg_trlr))) { ERRNO_TRACE (errno); goto cleanup; } checksum = ipmi_checksum (checksum_data_ptr, checksum_data_count); if (fiid_obj_set_all (obj_ipmb_msg_trlr, &checksum, sizeof (checksum)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr); goto cleanup; } if ((len = fiid_obj_get_all (obj_ipmb_msg_trlr, buf + indx, IPMB_MAX_LEN - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr); goto cleanup; } indx += len; if ((len = fiid_obj_set_all (obj_ipmb_msg, buf, indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg); goto cleanup; } rv = len; cleanup: fiid_obj_destroy (obj_ipmb_msg_trlr); return (rv); }
int unassemble_ipmi_ipmb_msg (fiid_obj_t obj_ipmb_msg, fiid_obj_t obj_ipmb_msg_hdr, fiid_obj_t obj_cmd, fiid_obj_t obj_ipmb_msg_trlr, unsigned int flags) { uint8_t buf[IPMB_MAX_LEN+1]; int buf_len, obj_ipmb_msg_trlr_len, len; unsigned int indx = 0; unsigned int ipmb_msg_len; unsigned int flags_mask = (IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK); if (!fiid_obj_valid (obj_ipmb_msg) || !fiid_obj_valid (obj_ipmb_msg_hdr) || !fiid_obj_valid (obj_cmd) || !fiid_obj_valid (obj_ipmb_msg_trlr) || (flags & ~flags_mask)) { SET_ERRNO (EINVAL); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_hdr, tmpl_ipmb_msg_hdr_rs) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_ipmb_msg_trlr, tmpl_ipmb_msg_trlr) < 0) { ERRNO_TRACE (errno); return (-1); } memset (buf, '\0', IPMB_MAX_LEN+1); if ((buf_len = fiid_obj_get_all (obj_ipmb_msg, buf, IPMB_MAX_LEN)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg); return (-1); } if (fiid_obj_clear (obj_ipmb_msg_hdr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); return (-1); } if (fiid_obj_clear (obj_cmd) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } if (fiid_obj_clear (obj_ipmb_msg_trlr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr); return (-1); } if ((len = fiid_obj_set_all (obj_ipmb_msg_hdr, buf + indx, buf_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); return (-1); } indx += len; if (buf_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((obj_ipmb_msg_trlr_len = fiid_template_len_bytes (tmpl_ipmb_msg_trlr)) < 0) { ERRNO_TRACE (errno); return (-1); } if ((buf_len - indx) <= obj_ipmb_msg_trlr_len) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } ipmb_msg_len = (buf_len - indx) - obj_ipmb_msg_trlr_len; if ((len = fiid_obj_set_all (obj_cmd, buf + indx, ipmb_msg_len)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } indx += len; if (buf_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((len = fiid_obj_set_all (obj_ipmb_msg_trlr, buf + indx, buf_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr); return (-1); } indx += len; if (FIID_OBJ_PACKET_VALID (obj_ipmb_msg_hdr) == 1 && ((flags & IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK) || FIID_OBJ_PACKET_SUFFICIENT (obj_cmd) == 1) && FIID_OBJ_PACKET_VALID (obj_ipmb_msg_trlr) == 1) return (1); return (0); }
int unassemble_ipmi_lan_pkt (const void *pkt, unsigned int pkt_len, fiid_obj_t obj_rmcp_hdr, fiid_obj_t obj_lan_session_hdr, fiid_obj_t obj_lan_msg_hdr, fiid_obj_t obj_cmd, fiid_obj_t obj_lan_msg_trlr, unsigned int flags) { uint8_t authentication_type; unsigned int indx = 0; unsigned int obj_cmd_len; int obj_lan_msg_trlr_len, len; uint64_t val; unsigned int flags_mask = (IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK); if (!pkt || !fiid_obj_valid (obj_rmcp_hdr) || !fiid_obj_valid (obj_lan_session_hdr) || !fiid_obj_valid (obj_lan_msg_hdr) || !fiid_obj_valid (obj_cmd) || !fiid_obj_valid (obj_lan_msg_trlr) || (flags & ~flags_mask)) { SET_ERRNO (EINVAL); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_rmcp_hdr, tmpl_rmcp_hdr) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_session_hdr, tmpl_lan_session_hdr) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_msg_hdr, tmpl_lan_msg_hdr_rs) < 0) { ERRNO_TRACE (errno); return (-1); } if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_msg_trlr, tmpl_lan_msg_trlr) < 0) { ERRNO_TRACE (errno); return (-1); } indx = 0; if (fiid_obj_clear (obj_rmcp_hdr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr); return (-1); } if (fiid_obj_clear (obj_lan_session_hdr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr); return (-1); } if (fiid_obj_clear (obj_lan_msg_hdr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr); return (-1); } if (fiid_obj_clear (obj_cmd) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } if (fiid_obj_clear (obj_lan_msg_trlr) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr); return (-1); } if ((len = fiid_obj_set_all (obj_rmcp_hdr, pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr); return (-1); } indx += len; if (pkt_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((len = fiid_obj_set_block (obj_lan_session_hdr, "authentication_type", "session_id", pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr); return (-1); } indx += len; if (FIID_OBJ_GET (obj_lan_session_hdr, "authentication_type", &val) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr); return (-1); } authentication_type = val; if (!IPMI_1_5_AUTHENTICATION_TYPE_VALID (authentication_type)) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if (authentication_type != IPMI_AUTHENTICATION_TYPE_NONE) { if ((len = fiid_obj_set_data (obj_lan_session_hdr, "authentication_code", pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr); return (-1); } indx += len; if (pkt_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } } if ((len = fiid_obj_set_data (obj_lan_session_hdr, "ipmi_msg_len", pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr); return (-1); } indx += len; if (pkt_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((len = fiid_obj_set_all (obj_lan_msg_hdr, pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr); return (-1); } indx += len; if (pkt_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((obj_lan_msg_trlr_len = fiid_template_len_bytes (tmpl_lan_msg_trlr)) < 0) { ERRNO_TRACE (errno); return (-1); } if ((pkt_len - indx) <= obj_lan_msg_trlr_len) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } obj_cmd_len = (pkt_len - indx) - obj_lan_msg_trlr_len; if ((len = fiid_obj_set_all (obj_cmd, pkt + indx, obj_cmd_len)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } indx += len; if (pkt_len <= indx) { /* cannot parse packet */ ERR_TRACE ("malformed packet", EINVAL); return (0); } if ((len = fiid_obj_set_all (obj_lan_msg_trlr, pkt + indx, pkt_len - indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr); return (-1); } indx += len; if (FIID_OBJ_PACKET_VALID (obj_rmcp_hdr) == 1 && FIID_OBJ_PACKET_VALID (obj_lan_session_hdr) == 1 && FIID_OBJ_PACKET_VALID (obj_lan_msg_hdr) == 1 && ((flags & IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK) || FIID_OBJ_PACKET_SUFFICIENT (obj_cmd) == 1) && FIID_OBJ_PACKET_VALID (obj_lan_msg_trlr) == 1) return (1); return (0); }
/* return (1) - is oem intel node manager, fully parsed * return (0) - is not oem intel node manager * return (-1) - error */ int ipmi_sdr_oem_parse_intel_node_manager (ipmi_sdr_ctx_t ctx, const void *sdr_record, unsigned int sdr_record_len, uint8_t *nm_device_slave_address, uint8_t *sensor_owner_lun, uint8_t *channel_number, uint8_t *nm_health_event_sensor_number, uint8_t *nm_exception_event_sensor_number, uint8_t *nm_operational_capabilities_sensor_number, uint8_t *nm_alert_threshold_exceeded_sensor_number) { uint8_t sdr_record_buf[IPMI_SDR_MAX_RECORD_LENGTH]; int sdr_record_buf_len; fiid_obj_t obj_oem_record = NULL; int expected_record_len; void *sdr_record_to_use; unsigned int sdr_record_len_to_use; uint64_t val; int rv = -1; if (!ctx || ctx->magic != IPMI_SDR_CTX_MAGIC) { ERR_TRACE (ipmi_sdr_ctx_errormsg (ctx), ipmi_sdr_ctx_errnum (ctx)); return (-1); } if (!sdr_record || !sdr_record_len) { if (ctx->operation == IPMI_SDR_OPERATION_READ_CACHE && !sdr_record && !sdr_record_len) { if ((sdr_record_buf_len = ipmi_sdr_cache_record_read (ctx, sdr_record_buf, IPMI_SDR_MAX_RECORD_LENGTH)) < 0) { SDR_SET_INTERNAL_ERRNUM (ctx); return (-1); } sdr_record_to_use = sdr_record_buf; sdr_record_len_to_use = sdr_record_buf_len; } else { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_PARAMETERS); return (-1); } } else { sdr_record_to_use = (void *)sdr_record; sdr_record_len_to_use = sdr_record_len; } if ((expected_record_len = fiid_template_len_bytes (tmpl_sdr_oem_intel_node_manager_record)) < 0) { SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno); goto cleanup; } if (sdr_record_len_to_use < expected_record_len) { rv = 0; goto cleanup; } if (!(obj_oem_record = fiid_obj_create (tmpl_sdr_oem_intel_node_manager_record))) { SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno); goto cleanup; } if (fiid_obj_set_all (obj_oem_record, sdr_record_to_use, expected_record_len) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } /* achu: Node Manager documentation states that OEM ID in the * SDR record should be Intel's, but I've seen motherboards w/o * it, so don't bother checking. */ if (FIID_OBJ_GET (obj_oem_record, "record_subtype", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } if (val != IPMI_SDR_OEM_INTEL_NODE_MANAGER_RECORD_SUBTYPE_NM_DISCOVERY) { rv = 0; goto cleanup; } if (FIID_OBJ_GET (obj_oem_record, "version_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } if (val != IPMI_SDR_OEM_INTEL_NODE_MANAGER_DISCOVERY_VERSION) { rv = 0; goto cleanup; } if (nm_device_slave_address) { if (FIID_OBJ_GET (obj_oem_record, "nm_device_slave_address", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*nm_device_slave_address) = val; } if (sensor_owner_lun) { if (FIID_OBJ_GET (obj_oem_record, "sensor_owner_lun", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*sensor_owner_lun) = val; } if (channel_number) { if (FIID_OBJ_GET (obj_oem_record, "channel_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*channel_number) = val; } if (nm_health_event_sensor_number) { if (FIID_OBJ_GET (obj_oem_record, "nm_health_event_sensor_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*nm_health_event_sensor_number) = val; } if (nm_exception_event_sensor_number) { if (FIID_OBJ_GET (obj_oem_record, "nm_exception_event_sensor_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*nm_exception_event_sensor_number) = val; } if (nm_operational_capabilities_sensor_number) { if (FIID_OBJ_GET (obj_oem_record, "nm_operational_capabilities_sensor_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*nm_operational_capabilities_sensor_number) = val; } if (nm_alert_threshold_exceeded_sensor_number) { if (FIID_OBJ_GET (obj_oem_record, "nm_alert_threshold_exceeded_sensor_number", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record); goto cleanup; } (*nm_alert_threshold_exceeded_sensor_number) = val; } sdr_check_read_status (ctx); rv = 1; ctx->errnum = IPMI_SDR_ERR_SUCCESS; cleanup: fiid_obj_destroy (obj_oem_record); return (rv); }
static int _sdr_cache_get_record (ipmi_sdr_ctx_t ctx, ipmi_ctx_t ipmi_ctx, uint16_t record_id, void *record_buf, unsigned int record_buf_len, uint16_t *reservation_id, uint16_t *next_record_id) { fiid_obj_t obj_cmd_rs = NULL; fiid_obj_t obj_sdr_record_header = NULL; int sdr_record_header_length = 0; int sdr_record_len = 0; unsigned int record_length = 0; int rv = -1; unsigned int bytes_to_read = IPMI_SDR_CACHE_BYTES_TO_READ_START; unsigned int offset_into_record = 0; unsigned int reservation_id_retry_count = 0; uint8_t temp_record_buf[IPMI_SDR_MAX_RECORD_LENGTH]; uint64_t val; assert (ctx); assert (ctx->magic == IPMI_SDR_CTX_MAGIC); assert (ipmi_ctx); assert (record_buf); assert (record_buf_len); assert (reservation_id); assert (next_record_id); if (!(obj_cmd_rs = fiid_obj_create (tmpl_cmd_get_sdr_rs))) { SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno); goto cleanup; } if (!(obj_sdr_record_header = fiid_obj_create (tmpl_sdr_record_header))) { SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno); goto cleanup; } if ((sdr_record_header_length = fiid_template_len_bytes (tmpl_sdr_record_header)) < 0) { SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno); goto cleanup; } /* achu: * * Many motherboards now allow you to read the full SDR record, try * that first. If it fails for any reason, bail and try to read via * partial reads. */ reservation_id_retry_count = 0; while (!offset_into_record) { if (ipmi_cmd_get_sdr (ipmi_ctx, *reservation_id, record_id, 0, IPMI_SDR_READ_ENTIRE_RECORD_BYTES_TO_READ, obj_cmd_rs) < 0) { if (ipmi_ctx_errnum (ipmi_ctx) == IPMI_ERR_BAD_COMPLETION_CODE) { uint8_t comp_code; if (FIID_OBJ_GET (obj_cmd_rs, "comp_code", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } comp_code = val; if (comp_code == IPMI_COMP_CODE_RESERVATION_CANCELLED && (reservation_id_retry_count < IPMI_SDR_CACHE_MAX_RESERVATION_ID_RETRY)) { if (_sdr_cache_reservation_id (ctx, ipmi_ctx, reservation_id) < 0) goto cleanup; reservation_id_retry_count++; continue; } } goto partial_read; } if ((sdr_record_len = fiid_obj_get_data (obj_cmd_rs, "record_data", temp_record_buf, IPMI_SDR_MAX_RECORD_LENGTH)) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } /* Assume this is an "IPMI Error", fall through to partial reads */ if (sdr_record_len < sdr_record_header_length) goto partial_read; /* * IPMI Workaround (achu) * * Discovered on Xyratex HB-F8-SRAY * * For some reason reading the entire SDR record (with * IPMI_SDR_READ_ENTIRE_RECORD_BYTES_TO_READ) the response * returns fewer bytes than the actual length of the record. * However, when reading with partial reads things ultimately * succeed. If we notice the length is off, we fall out and do * a partial read. */ if ((((uint8_t)temp_record_buf[IPMI_SDR_RECORD_LENGTH_INDEX]) + IPMI_SDR_RECORD_HEADER_LENGTH) > sdr_record_len) goto partial_read; if (sdr_record_len > record_buf_len) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_INTERNAL_ERROR); goto cleanup; } if (FIID_OBJ_GET (obj_cmd_rs, "next_record_id", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } *next_record_id = val; memcpy (record_buf, temp_record_buf, sdr_record_len); offset_into_record += sdr_record_len; goto out; } partial_read: reservation_id_retry_count = 0; while (!record_length) { uint8_t record_header_buf[IPMI_SDR_MAX_RECORD_LENGTH]; int sdr_record_header_len; if (ipmi_cmd_get_sdr (ipmi_ctx, *reservation_id, record_id, 0, sdr_record_header_length, obj_cmd_rs) < 0) { if (ipmi_ctx_errnum (ipmi_ctx) != IPMI_ERR_BAD_COMPLETION_CODE) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_IPMI_ERROR); goto cleanup; } else { uint8_t comp_code; if (FIID_OBJ_GET (obj_cmd_rs, "comp_code", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } comp_code = val; if (comp_code == IPMI_COMP_CODE_RESERVATION_CANCELLED && (reservation_id_retry_count < IPMI_SDR_CACHE_MAX_RESERVATION_ID_RETRY)) { if (_sdr_cache_reservation_id (ctx, ipmi_ctx, reservation_id) < 0) goto cleanup; reservation_id_retry_count++; continue; } SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_IPMI_ERROR); goto cleanup; } } if ((sdr_record_header_len = fiid_obj_get_data (obj_cmd_rs, "record_data", record_header_buf, IPMI_SDR_MAX_RECORD_LENGTH)) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } if (sdr_record_header_len < sdr_record_header_length) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_IPMI_ERROR); goto cleanup; } if (fiid_obj_set_all (obj_sdr_record_header, record_header_buf, sdr_record_header_len) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_sdr_record_header); goto cleanup; } if (FIID_OBJ_GET (obj_sdr_record_header, "record_length", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_sdr_record_header); goto cleanup; } if (sdr_record_header_len > record_buf_len) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_INTERNAL_ERROR); goto cleanup; } /* copy header into buf */ memcpy (record_buf, record_header_buf, sdr_record_header_len); offset_into_record += sdr_record_header_len; record_length = val + sdr_record_header_length; } if (record_length > record_buf_len) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_INTERNAL_ERROR); goto cleanup; } if (FIID_OBJ_GET (obj_cmd_rs, "next_record_id", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } *next_record_id = val; reservation_id_retry_count = 0; while (offset_into_record < record_length) { int record_data_len; if ((record_length - offset_into_record) < bytes_to_read) bytes_to_read = record_length - offset_into_record; if (ipmi_cmd_get_sdr (ipmi_ctx, *reservation_id, record_id, offset_into_record, bytes_to_read, obj_cmd_rs) < 0) { if (ipmi_ctx_errnum (ipmi_ctx) != IPMI_ERR_BAD_COMPLETION_CODE) { SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_IPMI_ERROR); goto cleanup; } else { uint8_t comp_code; if (FIID_OBJ_GET (obj_cmd_rs, "comp_code", &val) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } comp_code = val; if (comp_code == IPMI_COMP_CODE_RESERVATION_CANCELLED && (reservation_id_retry_count < IPMI_SDR_CACHE_MAX_RESERVATION_ID_RETRY)) { if (_sdr_cache_reservation_id (ctx, ipmi_ctx, reservation_id) < 0) goto cleanup; reservation_id_retry_count++; continue; } else if ((comp_code == IPMI_COMP_CODE_CANNOT_RETURN_REQUESTED_NUMBER_OF_BYTES || comp_code == IPMI_COMP_CODE_UNSPECIFIED_ERROR) && bytes_to_read > sdr_record_header_length) { bytes_to_read -= IPMI_SDR_CACHE_BYTES_TO_READ_DECREMENT; if (bytes_to_read < sdr_record_header_length) bytes_to_read = sdr_record_header_length; continue; } SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_IPMI_ERROR); goto cleanup; } } if ((record_data_len = fiid_obj_get_data (obj_cmd_rs, "record_data", record_buf + offset_into_record, record_buf_len - offset_into_record)) < 0) { SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } offset_into_record += record_data_len; } out: rv = offset_into_record; cleanup: fiid_obj_destroy (obj_cmd_rs); fiid_obj_destroy (obj_sdr_record_header); return (rv); }
static int _ipmi_lan_pkt_rq_min_size (uint8_t authentication_type, fiid_obj_t obj_cmd) { unsigned int msg_len = 0; int len; assert (IPMI_1_5_AUTHENTICATION_TYPE_VALID (authentication_type) && fiid_obj_valid (obj_cmd)); if ((len = fiid_template_len_bytes (tmpl_rmcp_hdr)) < 0) { ERRNO_TRACE (errno); return (-1); } msg_len += len; if ((len = fiid_template_len_bytes (tmpl_lan_msg_hdr_rq)) < 0) { ERRNO_TRACE (errno); return (-1); } msg_len += len; if ((len = fiid_template_len_bytes (tmpl_lan_msg_trlr)) < 0) { ERRNO_TRACE (errno); return (-1); } msg_len += len; if ((len = fiid_template_block_len_bytes (tmpl_lan_session_hdr, "authentication_type", "session_id")) < 0) { ERRNO_TRACE (errno); return (-1); } msg_len += len; if (authentication_type == IPMI_AUTHENTICATION_TYPE_MD2 || authentication_type == IPMI_AUTHENTICATION_TYPE_MD5 || authentication_type == IPMI_AUTHENTICATION_TYPE_STRAIGHT_PASSWORD_KEY || authentication_type == IPMI_AUTHENTICATION_TYPE_OEM_PROP) msg_len += IPMI_1_5_MAX_PASSWORD_LENGTH; if ((len = fiid_template_field_len_bytes (tmpl_lan_session_hdr, "ipmi_msg_len")) < 0) { ERRNO_TRACE (errno); return (-1); } msg_len += len; if ((len = fiid_obj_len_bytes (obj_cmd)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd); return (-1); } msg_len += len; return (msg_len); }
static int _ssif_cmd_read (ipmi_ctx_t ctx, uint8_t cmd, uint8_t group_extension, fiid_obj_t obj_cmd_rs) { uint8_t *pkt = NULL; unsigned int pkt_len; int hdr_len, cmd_len, read_len; fiid_field_t *tmpl = NULL; int ret, rv = -1; unsigned int intf_flags = IPMI_INTERFACE_FLAGS_DEFAULT; assert (ctx && ctx->magic == IPMI_CTX_MAGIC && fiid_obj_valid (obj_cmd_rs)); if (ctx->flags & IPMI_FLAGS_NO_LEGAL_CHECK) intf_flags |= IPMI_INTERFACE_FLAGS_NO_LEGAL_CHECK; if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } if (!(tmpl = fiid_obj_template (obj_cmd_rs))) { API_FIID_OBJECT_ERROR_TO_API_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } if ((cmd_len = fiid_template_len_bytes (tmpl)) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } pkt_len = hdr_len + cmd_len; if (!(pkt = malloc (pkt_len))) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } memset (pkt, '\0', pkt_len); if ((read_len = ipmi_ssif_read (ctx->io.inband.ssif_ctx, pkt, pkt_len)) < 0) { API_SSIF_ERRNUM_TO_API_ERRNUM (ctx, ipmi_ssif_ctx_errnum (ctx->io.inband.ssif_ctx)); goto cleanup; } if (!read_len) { API_SET_ERRNUM (ctx, IPMI_ERR_SYSTEM_ERROR); goto cleanup; } if (ctx->flags & IPMI_FLAGS_DEBUG_DUMP && read_len) _api_ssif_dump_rs (ctx, pkt, read_len, cmd, ctx->target.net_fn, group_extension, obj_cmd_rs); if ((ret = unassemble_ipmi_kcs_pkt (pkt, read_len, ctx->io.inband.rs.obj_hdr, obj_cmd_rs, intf_flags)) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } /* IPMI didn't return enough data back to you */ if (!ret) { API_SET_ERRNUM (ctx, IPMI_ERR_IPMI_ERROR); goto cleanup; } rv = 0; cleanup: free (pkt); fiid_template_free (tmpl); return (rv); }
static int _ssif_cmd_write (ipmi_ctx_t ctx, uint8_t cmd, uint8_t group_extension, fiid_obj_t obj_cmd_rq) { uint8_t *pkt = NULL; unsigned int pkt_len; int hdr_len, cmd_len, send_len; int rv = -1; assert (ctx && ctx->magic == IPMI_CTX_MAGIC && fiid_obj_valid (obj_cmd_rq)); if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } if ((cmd_len = fiid_obj_len_bytes (obj_cmd_rq)) < 0) { API_FIID_OBJECT_ERROR_TO_API_ERRNUM (ctx, obj_cmd_rq); goto cleanup; } pkt_len = hdr_len + cmd_len; if (!(pkt = malloc (pkt_len))) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } memset (pkt, '\0', pkt_len); if (fill_hdr_ipmi_kcs (ctx->target.lun, ctx->target.net_fn, ctx->io.inband.rq.obj_hdr) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } if ((send_len = assemble_ipmi_kcs_pkt (ctx->io.inband.rq.obj_hdr, obj_cmd_rq, pkt, pkt_len, IPMI_INTERFACE_FLAGS_DEFAULT)) < 0) { API_ERRNO_TO_API_ERRNUM (ctx, errno); goto cleanup; } if (ctx->flags & IPMI_FLAGS_DEBUG_DUMP && send_len) _api_ssif_dump_rq (ctx, pkt, send_len, cmd, ctx->target.net_fn, group_extension, obj_cmd_rq); if (ipmi_ssif_write (ctx->io.inband.ssif_ctx, pkt, send_len) < 0) { API_SSIF_ERRNUM_TO_API_ERRNUM (ctx, ipmi_ssif_ctx_errnum (ctx->io.inband.ssif_ctx)); goto cleanup; } rv = 0; cleanup: free (pkt); return (rv); }
static int _ipmi_kcs_cmd_read (ipmi_kcs_ctx_t ctx, fiid_obj_t obj_cmd_rs) { uint8_t *pkt = NULL; unsigned int pkt_len; int hdr_len, cmd_len, read_len, ret, rv = -1; fiid_obj_t obj_hdr = NULL; fiid_field_t *tmpl = NULL; assert (ctx); assert (ctx->magic == IPMI_KCS_CTX_MAGIC); assert (fiid_obj_valid (obj_cmd_rs)); if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0) { KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno); goto cleanup; } if (!(tmpl = fiid_obj_template (obj_cmd_rs))) { KCS_FIID_OBJECT_ERROR_TO_KCS_ERRNUM (ctx, obj_cmd_rs); goto cleanup; } if ((cmd_len = fiid_template_len_bytes (tmpl)) < 0) { KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno); goto cleanup; } if (!(obj_hdr = fiid_obj_create (tmpl_hdr_kcs))) { KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno); goto cleanup; } pkt_len = hdr_len + cmd_len; if (!(pkt = (uint8_t *)malloc (pkt_len))) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_OUT_OF_MEMORY); goto cleanup; } if ((read_len = ipmi_kcs_read (ctx, pkt, pkt_len)) < 0) goto cleanup; if (!read_len) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_SYSTEM_ERROR); goto cleanup; } if ((ret = unassemble_ipmi_kcs_pkt (pkt, read_len, obj_hdr, obj_cmd_rs, IPMI_INTERFACE_FLAGS_DEFAULT)) < 0) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR); goto cleanup; } /* IPMI didn't return enough data back to you */ if (!ret) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_IPMI_ERROR); goto cleanup; } rv = 0; cleanup: fiid_template_free (tmpl); fiid_obj_destroy (obj_hdr); free (pkt); return (rv); }
static int _ipmi_kcs_cmd_write (ipmi_kcs_ctx_t ctx, uint8_t lun, uint8_t net_fn, fiid_obj_t obj_cmd_rq) { uint8_t *pkt = NULL; unsigned int pkt_len; int hdr_len, cmd_len, rv = -1; fiid_obj_t obj_hdr = NULL; assert (ctx); assert (ctx->magic == IPMI_KCS_CTX_MAGIC); assert (IPMI_BMC_LUN_VALID (lun)); assert (IPMI_NET_FN_RQ_VALID (net_fn)); assert (fiid_obj_valid (obj_cmd_rq)); assert (fiid_obj_packet_valid (obj_cmd_rq) == 1); if ((hdr_len = fiid_template_len_bytes (tmpl_hdr_kcs)) < 0) { KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno); goto cleanup; } if ((cmd_len = fiid_obj_len_bytes (obj_cmd_rq)) < 0) { KCS_FIID_OBJECT_ERROR_TO_KCS_ERRNUM (ctx, obj_cmd_rq); goto cleanup; } if (!(obj_hdr = fiid_obj_create (tmpl_hdr_kcs))) { KCS_ERRNO_TO_KCS_ERRNUM (ctx, errno); goto cleanup; } pkt_len = hdr_len + cmd_len; if (!(pkt = (uint8_t *)malloc (pkt_len))) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_OUT_OF_MEMORY); goto cleanup; } if (fill_hdr_ipmi_kcs (lun, net_fn, obj_hdr) < 0) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR); goto cleanup; } if (assemble_ipmi_kcs_pkt (obj_hdr, obj_cmd_rq, pkt, pkt_len, IPMI_INTERFACE_FLAGS_DEFAULT) < 0) { KCS_SET_ERRNUM (ctx, IPMI_KCS_ERR_INTERNAL_ERROR); goto cleanup; } if (ipmi_kcs_write (ctx, pkt, pkt_len) < 0) goto cleanup; rv = 0; cleanup: fiid_obj_destroy (obj_hdr); free (pkt); return (rv); }
int debug_dump_ipmb (int fd, const char *prefix, const uint8_t *ipmb_buf, unsigned int ipmb_buf_len, fiid_template_t tmpl_ipmb_msg_hdr, fiid_template_t tmpl_ipmb_cmd) { char *ipmb_msg_hdr = "IPMB Message Header:\n" "--------------------"; char *ipmb_cmd_hdr = "IPMB Message Data:\n" "------------------"; char *ipmb_msg_trlr_hdr = "IPMB Message Trailer:\n" "---------------------"; char *ipmb_unexpected_hdr = "IPMB Unexpected Data:\n" "---------------------"; fiid_obj_t obj_ipmb_msg_hdr = NULL; fiid_obj_t obj_ipmb_cmd = NULL; fiid_obj_t obj_ipmb_msg_trlr = NULL; fiid_obj_t obj_ipmb_unexpected_data = NULL; int obj_ipmb_msg_trlr_len = 0; unsigned int obj_ipmb_cmd_len = 0; int ipmb_hdr_len = 0; int ipmb_cmd_len = 0; int ipmb_trlr_len = 0; int len; unsigned int ipmb_indx = 0; int rv = -1; assert (ipmb_buf); assert (ipmb_buf_len); assert (tmpl_ipmb_msg_hdr); assert (tmpl_ipmb_cmd); if (!(obj_ipmb_msg_hdr = fiid_obj_create (tmpl_ipmb_msg_hdr))) { ERRNO_TRACE (errno); goto cleanup; } if (!(obj_ipmb_cmd = fiid_obj_create (tmpl_ipmb_cmd))) { ERRNO_TRACE (errno); goto cleanup; } if (!(obj_ipmb_msg_trlr = fiid_obj_create (tmpl_ipmb_msg_trlr))) { ERRNO_TRACE (errno); goto cleanup; } if ((obj_ipmb_msg_trlr_len = fiid_template_len_bytes (tmpl_ipmb_msg_trlr)) < 0) { ERRNO_TRACE (errno); goto cleanup; } if ((ipmb_hdr_len = fiid_obj_set_all (obj_ipmb_msg_hdr, ipmb_buf, ipmb_buf_len)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_hdr); goto cleanup; } ipmb_indx += ipmb_hdr_len; if (ipmi_obj_dump (fd, prefix, ipmb_msg_hdr, NULL, obj_ipmb_msg_hdr) < 0) { ERRNO_TRACE (errno); goto cleanup; } if (ipmb_buf_len <= ipmb_indx) { rv = 0; goto cleanup; } if ((ipmb_buf_len - ipmb_hdr_len) <= obj_ipmb_msg_trlr_len) goto dump_ipmb_extra; obj_ipmb_cmd_len = (ipmb_buf_len - ipmb_hdr_len) - obj_ipmb_msg_trlr_len; if ((ipmb_cmd_len = fiid_obj_set_all (obj_ipmb_cmd, ipmb_buf + ipmb_hdr_len, obj_ipmb_cmd_len)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_cmd); goto cleanup; } ipmb_indx += ipmb_cmd_len; if (ipmi_obj_dump (fd, prefix, ipmb_cmd_hdr, NULL, obj_ipmb_cmd) < 0) { ERRNO_TRACE (errno); goto cleanup; } if (ipmb_buf_len <= ipmb_indx) { rv = 0; goto cleanup; } if ((ipmb_trlr_len = fiid_obj_set_all (obj_ipmb_msg_trlr, ipmb_buf + ipmb_hdr_len + ipmb_cmd_len, (ipmb_buf_len - ipmb_hdr_len - ipmb_cmd_len))) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_msg_trlr); goto cleanup; } ipmb_indx += ipmb_trlr_len; if (ipmi_obj_dump (fd, prefix, ipmb_msg_trlr_hdr, NULL, obj_ipmb_msg_trlr) < 0) { ERRNO_TRACE (errno); goto cleanup; } /* Dump IPMB unexpected stuff */ dump_ipmb_extra: if ((ipmb_buf_len - ipmb_indx) > 0) { if (!(obj_ipmb_unexpected_data = fiid_obj_create (tmpl_unexpected_data))) { ERRNO_TRACE (errno); goto cleanup; } if ((len = fiid_obj_set_all (obj_ipmb_unexpected_data, ipmb_buf + ipmb_indx, ipmb_buf_len - ipmb_indx)) < 0) { FIID_OBJECT_ERROR_TO_ERRNO (obj_ipmb_unexpected_data); goto cleanup; } ipmb_indx += len; if (ipmi_obj_dump (fd, prefix, ipmb_unexpected_hdr, NULL, obj_ipmb_unexpected_data) < 0) { ERRNO_TRACE (errno); goto cleanup; } } rv = 0; cleanup: fiid_obj_destroy (obj_ipmb_msg_hdr); fiid_obj_destroy (obj_ipmb_cmd); fiid_obj_destroy (obj_ipmb_msg_trlr); fiid_obj_destroy (obj_ipmb_unexpected_data); return (rv); }