Beispiel #1
0
/************************************************************
 * Assuming that the RESERVE phases were successful, the next
 * stage is indicated by the action value ACTION. This is used
 * to actually implement the set operation. However, this must
 * either be done into temporary (persistent) storage, or the
 * previous value stored similarly, in case any of the subsequent
 * ACTION calls fail.
 *
 * In your case, changes should be made to row_ctx. A copy of
 * the original row is in undo_ctx.
 */
void saHpiEventLogTable_set_action( netsnmp_request_group *rg )
{
    netsnmp_variable_list *var;
    saHpiEventLogTable_context *row_ctx = (saHpiEventLogTable_context *)rg->existing_row;
    saHpiEventLogTable_context *undo_ctx = (saHpiEventLogTable_context *)rg->undo_info;
    netsnmp_request_group_item *current;

    int            row_err = 0;

    /*
     * TODO: loop through columns, copy varbind values
     * to context structure for the row.
     */
    for( current = rg->list; current; current = current->next ) {

        var = current->ri->requestvb;

        switch(current->tri->colnum) {

        default: /** We shouldn't get here */
            netsnmp_assert(0); /** why wasn't this caught in reserve1? */
        }
    }

#if 0
    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
#ifndef saHpiEventLogTable_CAN_MODIFY_ACTIVE_ROW
    if( undo_ctx && RS_IS_ACTIVE(undo_ctx->saHpiDomainAlarmRowStatus) &&
        row_ctx && RS_IS_ACTIVE(row_ctx->saHpiDomainAlarmRowStatus) ) {
            row_err = 1;
    }
#endif

    /*
     * check activation/deactivation
     */
    row_err = netsnmp_table_array_check_row_status(&cb, rg,
                                  row_ctx ? &row_ctx->saHpiDomainAlarmRowStatus : NULL,
                                  undo_ctx ? &undo_ctx->saHpiDomainAlarmRowStatus : NULL);
#endif

    if(row_err) {
        netsnmp_set_mode_request_error(MODE_SET_BEGIN,
                                       (netsnmp_request_info*)rg->rg_void,
                                       row_err);
        return;
    }

    /*
     * TODO: if you have dependencies on other tables, this would be
     * a good place to check those, too.
     */
}
Beispiel #2
0
int
netsnmp_table_array_check_row_status (netsnmp_table_array_callbacks * cb,
                                      netsnmp_request_group * ag, long *rs_new, long *rs_old)
{
    netsnmp_index *row_ctx;

    netsnmp_index *undo_ctx;

    if (!ag || !cb)
        return SNMPERR_GENERR;
    row_ctx = ag->existing_row;
    undo_ctx = ag->undo_info;

    /*
     * xxx-rks: revisit row delete scenario
     */
    if (row_ctx)
    {
        /*
         * either a new row, or change to old row
         */
        /*
         * is it set to active?
         */
        if (RS_IS_GOING_ACTIVE (*rs_new))
        {
            /*
             * is it ready to be active?
             */
            if ((NULL == cb->can_activate) || cb->can_activate (undo_ctx, row_ctx, ag))
                *rs_new = RS_ACTIVE;
            else
                return SNMP_ERR_INCONSISTENTVALUE;
        }
        else
        {
            /*
             * not going active
             */
            if (undo_ctx)
            {
                /*
                 * change
                 */
                if (RS_IS_ACTIVE (*rs_old))
                {
                    /*
                     * check pre-reqs for deactivation
                     */
                    if (cb->can_deactivate && !cb->can_deactivate (undo_ctx, row_ctx, ag))
                    {
                        return SNMP_ERR_INCONSISTENTVALUE;
                    }
                }
            }
            else
            {
                /*
                 * new row
                 */
            }

            if (*rs_new != RS_DESTROY)
            {
                if ((NULL == cb->can_activate) || cb->can_activate (undo_ctx, row_ctx, ag))
                    *rs_new = RS_NOTINSERVICE;
                else
                    *rs_new = RS_NOTREADY;
            }
            else
            {
                if (cb->can_delete && !cb->can_delete (undo_ctx, row_ctx, ag))
                {
                    return SNMP_ERR_INCONSISTENTVALUE;
                }
                ag->row_deleted = 1;
            }
        }
    }
    else
    {
        /*
         * check pre-reqs for delete row
         */
        if (cb->can_delete && !cb->can_delete (undo_ctx, row_ctx, ag))
        {
            return SNMP_ERR_INCONSISTENTVALUE;
        }
    }

    return SNMP_ERR_NOERROR;
}
/** handles requests for the tlstmCertToTSNTable table */
static int
tlstmCertToTSNTable_handler(netsnmp_mib_handler *handler,
                            netsnmp_handler_registration *reginfo,
                            netsnmp_agent_request_info *reqinfo,
                            netsnmp_request_info *requests)
{
    oid tsnm[] = { SNMP_TLS_TM_BASE, 1, 1, 0 };
    static const int tsnm_pos = OID_LENGTH(tsnm) - 1;
    netsnmp_request_info *request = NULL;
    netsnmp_table_request_info *info;
    netsnmp_tdata  *table;
    netsnmp_tdata_row *row;
    certToTSN_entry *entry;
    int             ret = SNMP_ERR_NOERROR;

    DEBUGMSGTL(("tlstmCertToSN:handler", "Processing request (mode %s (%d))\n",
                se_find_label_in_slist("agent_mode", reqinfo->mode),
                reqinfo->mode));

    switch (reqinfo->mode) {
    /** ######################################################### GET #####
     *
     *   Read-support (also covers GetNext requests)
     */
    case MODE_GET:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            info = netsnmp_extract_table_info(request);
            netsnmp_assert(entry && info);

            switch (info->colnum) {
            case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
            {
                /*
                 * build SnmpTLSFingerprint
                 */
                u_char bin[42], *ptr = bin;
                size_t len = sizeof(bin);
                int    rc;
                rc = netsnmp_tls_fingerprint_build(entry->hashType,
                                                   entry->fingerprint,
                                                   &ptr, &len, 0);
                if (SNMPERR_SUCCESS != rc)
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_GENERR);
                else
                    snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                             bin, len);
            }
                break;          /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
            case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
                tsnm[tsnm_pos] = entry->mapType;
                snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
                                         tsnm, sizeof(tsnm));
                break;          /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
            case COL_SNMPTLSTMCERTTOTSN_DATA:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->data, entry->data_len);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_DATA */
            case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->storageType);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
            case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->rowStatus);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
            default:
                netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHOBJECT);
                break;
            }                   /* switch colnum */
        }                       /* for requests */
        break;                  /* case MODE_GET */

        /*
         * Write-support
         */
    /** #################################################### RESERVE1 #####
     *
     *   In RESERVE1 we are just checking basic ASN.1 size/type restrictions.
     * You probably don't need to change any of this code. Don't change any
     * of the column values here. Save that for the ACTION phase.
     *
     *   The next phase is RESERVE2 or FREE.
     */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            netsnmp_assert(request->processed == 0);

            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            info = netsnmp_extract_table_info(request);

            if ((NULL != entry) && (ST_READONLY == entry->storageType)) {
                ret = SNMP_ERR_NOTWRITABLE;
                break;
            }

            switch (info->colnum) {
            case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
                ret = netsnmp_check_vb_type_and_max_size
                    (request->requestvb, ASN_OCTET_STR,
                     sizeof(entry->fingerprint));
                /** check len/algorithm MIB requirements */
                if (ret == SNMP_ERR_NOERROR)
                    ret = netsnmp_cert_check_vb_fingerprint(request->requestvb);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
            case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
                ret = netsnmp_check_vb_type_and_max_size
                    (request->requestvb, ASN_OBJECT_ID,
                     SNMPTLSTMCERTTOTSN_MAPTYPE_MAX_SIZE);
                if (ret == SNMP_ERR_NOERROR) {
                    if (_oid2type(request->requestvb->val.objid,
                                  request->requestvb->val_len) >
                        TSNM_tlstmCert_MAX)
                        ret = SNMP_ERR_WRONGVALUE;
                }
                break;          /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
            case COL_SNMPTLSTMCERTTOTSN_DATA:
                ret = netsnmp_check_vb_type_and_max_size
                    (request->requestvb, ASN_OCTET_STR, sizeof(entry->data));
                break;          /* case COL_SNMPTLSTMCERTTOTSN_DATA */
            case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
                ret = netsnmp_check_vb_storagetype
                    (request->requestvb,(entry ? entry->storageType : ST_NONE));
                break;          /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
            case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
                ret = netsnmp_check_vb_rowstatus_with_storagetype
                    (request->requestvb,
                     (entry ? entry->rowStatus :RS_NONEXISTENT),
                     (entry ? entry->storageType :ST_NONE));
                break;          /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
            default:
                ret = SNMP_ERR_NOTWRITABLE;
            }                   /* switch colnum */

            if (ret != SNMP_ERR_NOERROR)
                break;
        }                       /* for requests */
        break;                  /* case MODE_SET_RESERVE1 */

    /** #################################################### RESERVE2 #####
     *
     *   RESERVE2 is for checking additional restrictions from the MIB.
     * Since these restrictions are often in the description of the object,
     * mib2c can't generate code. It's possible that you need to add
     * additional checks here. However, don't change any of the column
     * values here. Save that for the ACTION phase.
     *
     *   The next phase is ACTION or FREE.
     */
    case MODE_SET_RESERVE2:
        for (request = requests; request; request = request->next) {
            netsnmp_assert(request->processed == 0);

            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            table = netsnmp_tdata_extract_table(request);
            info = netsnmp_extract_table_info(request);
            /*
             * if no row, create one
             */
            if (!entry) {
                row = tlstmCertToTSNTable_createEntry
                    (table,*info->indexes->val.integer);
                if (!row) {
                    ret = SNMP_ERR_RESOURCEUNAVAILABLE;
                    break;
                }
                entry = row->data;
                _allocUndo(entry);
                if (!entry->undo) {
                    tlstmCertToTSNTable_removeEntry(table, row);
                    row = NULL;
                    ret = SNMP_ERR_RESOURCEUNAVAILABLE;
                    break;
                }
                entry->undo->fate = FATE_NEWLY_CREATED;
                /** associate row with requests */
                netsnmp_insert_tdata_row(request, row);
            }

            /** allocate undo structure, if needed */
            if (!entry->undo) {
                _allocUndo(entry);
                if (!entry->undo) {
                    ret = SNMP_ERR_RESOURCEUNAVAILABLE;
                    break;
                }
            }

            /*
             * save request ptr for column. if we already
             * have a value, bail.
             */
            if (entry->undo->req[info->colnum]) {
                DEBUGMSGT(("tlstmCertToSN:reserve2",
                           "multiple sets to col %d in request\n",
                           info->colnum));
                if (FATE_NEWLY_CREATED == entry->undo->fate)
                    ret = SNMP_ERR_INCONSISTENTNAME;
                else
                    ret = SNMP_ERR_INCONSISTENTVALUE;
                break;
            }
            entry->undo->req[info->colnum] = request;
            if (ret != SNMP_ERR_NOERROR)
                break;
        }                       /* for requests */

        if (ret == SNMP_ERR_NOERROR) {
            /** make sure rowstatus is used to create rows */
            for (request = requests; request; request = request->next) {
                if (request->processed)
                    continue;

                entry = (certToTSN_entry *)
                    netsnmp_tdata_extract_entry(request);
                if ((entry->undo->fate != FATE_NEWLY_CREATED) ||
                    (entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]))
                    continue;
                ret = SNMP_ERR_INCONSISTENTNAME;
                break;
            } /* creation for requests */
        } /* no error */
        break;                  /* case MODE_SET_RESERVE2 */

    /** ######################################################## FREE #####
     *
     *   FREE is for cleaning up after a failed request (during either
     * RESERVE1 or RESERVE2). So any allocated resources need to be
     * released.
     *
     *   This the final phase for this path in the state machine.
     */
    case MODE_SET_FREE:
        /*
         * release undo resources
         * remove any newly created rows
         */
        for (request = requests; request; request = request->next) {
            table = netsnmp_tdata_extract_table(request);
            row = netsnmp_tdata_extract_row(request);
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);

            if (!entry || !entry->undo)
                continue;

            /** disassociate row with requests */
            netsnmp_remove_tdata_row(request, row);

            if (FATE_NEWLY_CREATED == entry->undo->fate)
                tlstmCertToTSNTable_removeEntry(table, row);
            else
                _freeUndo(entry);
        }
        break;                  /* case MODE_SET_FREE */

    /** ###################################################### ACTION #####
     *
     *   In the ACTION phase, we perform any sets that can be undone.
     * (Save anything that can't be undone for the COMMIT phase.)
     *
     *   After individual columns have been done, you should check that the
     * row as a whole is consistent.
     *
     * The next phase is UNDO or COMMIT.
     */
    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            info = netsnmp_extract_table_info(request);

            /** reserve2 should enforce this */
            netsnmp_assert(request == entry->undo->req[info->colnum]);

            /*
             * for each col, save old value and the set new value
             */
            switch (info->colnum) {
            case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
            {
                u_char *tmp = (u_char*)entry->fingerprint;
                u_int size = sizeof(entry->fingerprint);
                netsnmp_variable_list *vb = request->requestvb;

                memcpy(entry->undo->fingerprint,
                       entry->fingerprint, sizeof(entry->fingerprint));
                entry->undo->fingerprint_len = entry->fingerprint_len;
                entry->undo->hashType = entry->hashType;
                memset(entry->fingerprint, 0, sizeof(entry->fingerprint));

                (void)netsnmp_tls_fingerprint_parse(vb->val.string, vb->val_len,
                                                    (char**)&tmp, &size, 0,
                                                    &entry->hashType);
                entry->fingerprint_len = size;
                if (0 == entry->fingerprint_len)
                    ret = SNMP_ERR_GENERR;
            }
                break;          /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
            case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
                entry->undo->mapType = entry->mapType;
                entry->mapType = _oid2type(request->requestvb->val.objid,
                                           request->requestvb->val_len);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
            case COL_SNMPTLSTMCERTTOTSN_DATA:
                memcpy(entry->undo->data, entry->data, sizeof(entry->data));
                entry->undo->data_len = entry->data_len;
                memset(entry->data, 0, sizeof(entry->data));
                memcpy(entry->data, request->requestvb->val.string,
                       request->requestvb->val_len);
                entry->data_len = request->requestvb->val_len;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_DATA */
            case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
                entry->undo->storageType = entry->storageType;
                entry->storageType = *request->requestvb->val.integer;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
            case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
                entry->undo->rowStatus = entry->rowStatus;
                entry->rowStatus = *request->requestvb->val.integer;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
            }                   /* switch colnum */
        }                       /* set values for requests */

        if (ret != SNMP_ERR_NOERROR) 
            break; /* skip consistency if we've already got error */

        /*
         * All columns now have their final values set. check the
         * internal consistency of each row.
         */
        for (request = requests; request; request = request->next) {
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            info = netsnmp_extract_table_info(request);

            if (entry->undo->is_consistent != -1)
                continue;       /* already checked */

            /** assume consistency */
            entry->undo->is_consistent = 1;

            /*
             * per mib, can't have empty fingerprint and must
             * have data if indicated by map type.
             */
            if (0 == entry->fingerprint_len) {
                DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
                            "fingerprint must not be empty\n"));
                entry->undo->is_consistent = 0;
            }
            else if ((TSNM_tlstmCertSpecified == entry->mapType) &&
                     (0 == entry->data_len)) {
                DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
                            "must specify Data for CertSpecified identity\n"));
                entry->undo->is_consistent = 0;
            }

            if ((RS_IS_ACTIVE(entry->rowStatus)) &&
                ((!entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]) ||
                 (RS_IS_ACTIVE(entry->undo->rowStatus)))) {
                /*
                 * per mib, can't modify these while row active
                 */
                char _cols[3] = { COL_SNMPTLSTMCERTTOTSN_FINGERPRINT,
                                  COL_SNMPTLSTMCERTTOTSN_MAPTYPE, COL_SNMPTLSTMCERTTOTSN_DATA };
                int i;
                for (i=0; i < 3; ++i ) {
                    if (!entry->undo->req[i])
                        continue;
                    DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
                                "can't modify row %d while active\n",
                                _cols[i]));
                    entry->undo->is_consistent = 0;
                    ret = SNMP_ERR_NOTWRITABLE;
                    request= entry->undo->req[i];
                    break;
                }
            } else if (RS_IS_GOING_ACTIVE(entry->rowStatus)) {
                /*
                 * if going active, inconsistency is fatal
                 */
                if (!entry->undo->is_consistent) {
                    netsnmp_assert(entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]);
                    if (FATE_NEWLY_CREATED == entry->undo->fate)
                        ret = SNMP_ERR_INCONSISTENTNAME;
                    else
                        ret = SNMP_ERR_INCONSISTENTVALUE;
                    request = entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS];
                }
            } else if (RS_DESTROY == entry->rowStatus) {
                /*
                 * can't destroy active row
                 */
                if (RS_IS_ACTIVE(entry->undo->rowStatus)) {
                    DEBUGMSGTL(("tlstmCertToTSNTable:inconsistent",
                                "can't destroy active row\n"));
                    netsnmp_assert(entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]);
                    ret = SNMP_ERR_INCONSISTENTVALUE;
                    request = entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS];
                }
            }
            if (ret != SNMP_ERR_NOERROR)
                break;
        }                       /* consistency for requests */
        break;                  /* case MODE_SET_ACTION */

    /** ######################################################## UNDO #####
     *
     *   UNDO is for cleaning up any failed requests that went through the
     * ACTION phase.
     *
     *   This the final phase for this path in the state machine.
     */
    case MODE_SET_UNDO:
        for (request = requests; request; request = request->next) {
            row = netsnmp_tdata_extract_row(request);
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);
            info = netsnmp_extract_table_info(request);

            /*
             * skip newly created rows, as we're going to delete
             * them below anyways
             */
            if (FATE_NEWLY_CREATED == entry->undo->fate)
                continue;

            /*
             * restore values
             */
            switch (info->colnum) {
            case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
                memcpy(entry->fingerprint, entry->undo->fingerprint,
                       sizeof(entry->fingerprint));
                entry->fingerprint_len = entry->undo->fingerprint_len;
                entry->hashType = entry->undo->hashType;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT */
            case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
                entry->mapType = entry->undo->mapType;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_MAPTYPE */
            case COL_SNMPTLSTMCERTTOTSN_DATA:
                memcpy(entry->data, entry->undo->data, sizeof(entry->data));
                entry->data_len = entry->undo->data_len;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_DATA */
            case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
                entry->storageType = entry->undo->storageType;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */
            case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
                entry->rowStatus = entry->undo->rowStatus;
                break;          /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */
            }                   /* switch colnum */
        }                       /* for requests */

        /*
         * release undo data
         * or remove any newly created rows
         */
        for (request = requests; request; request = request->next) {
            table = netsnmp_tdata_extract_table(request);
            row = netsnmp_tdata_extract_row(request);
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);

            if (!entry || !entry->undo)
                continue;

            /** disassociate row with requests */
            netsnmp_remove_tdata_row(request, row);

            if (FATE_NEWLY_CREATED == entry->undo->fate)
                tlstmCertToTSNTable_removeEntry(table, row);
            else
                _freeUndo(entry);
        }                       /* for requests */
        break;                  /* case MODE_SET_UNDO */

    /** ###################################################### COMMIT #####
     *
     *   COMMIT is the final success state, when all changes are finalized.
     * There is not recovery state should something faile here.
     *
     *   This the final phase for this path in the state machine.
     */
    case MODE_SET_COMMIT:
        for (request = requests; request; request = request->next) {
            row = netsnmp_tdata_extract_row(request);
            table = netsnmp_tdata_extract_table(request);
            info = netsnmp_extract_table_info(request);
            entry = (certToTSN_entry *) netsnmp_tdata_extract_entry(request);

            if ((RS_NOTREADY == entry->rowStatus) && entry->undo->is_consistent)
                entry->rowStatus = RS_NOTINSERVICE;
            else if ((RS_NOTINSERVICE == entry->rowStatus) &&
                     (0 == entry->undo->is_consistent))
                entry->rowStatus = RS_NOTREADY;

            /** release undo data for requests with no rowstatus */
            if (entry->undo && !entry->undo->req[COL_SNMPTLSTMCERTTOTSN_ROWSTATUS]) {
                _freeUndo(entry);
                if ((0 == entry->map_flags) && (entry->rowStatus == RS_ACTIVE))
                    _cert_map_add(entry);
                else if ((0 != entry->map_flags) &&
                         (entry->rowStatus == RS_DESTROY))
                    _cert_map_remove(entry);
            }

            switch (info->colnum) {
            case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS:
                switch (entry->rowStatus) {
                case RS_CREATEANDGO:
                    /** Fall-through */
                case RS_ACTIVE:
                    netsnmp_assert(entry->undo->is_consistent);
                    entry->rowStatus = RS_ACTIVE;
                    if (0 == entry->map_flags)
                        _cert_map_add(entry);
                    break;

                case RS_CREATEANDWAIT:
                    /** Fall-through */
                case RS_NOTINSERVICE:
                    /** simply set status based on consistency */
                    if (entry->undo->is_consistent)
                        entry->rowStatus = RS_NOTINSERVICE;
                    else
                        entry->rowStatus = RS_NOTREADY;
                    if (0 != entry->map_flags)
                        _cert_map_remove(entry);
                    break;

                case RS_DESTROY:
                    /** remove from cert map */
                    if (0 != entry->map_flags)
                        _cert_map_remove(entry);
                    /** disassociate row with requests */
                    netsnmp_remove_tdata_row(request, row);
                    tlstmCertToTSNTable_removeEntry(table, row);
                    row = NULL;
                    entry = NULL;
                }
                /** release undo data */
                _freeUndo(entry);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_ROWSTATUS */

            case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE:
                if (RS_ACTIVE == entry->rowStatus)
                    _cert_map_tweak_storage(entry);
                break;          /* case COL_SNMPTLSTMCERTTOTSN_STORAGETYPE */

            case COL_SNMPTLSTMCERTTOTSN_FINGERPRINT:
            case COL_SNMPTLSTMCERTTOTSN_MAPTYPE:
            case COL_SNMPTLSTMCERTTOTSN_DATA:
                break;
            }                   /* switch colnum */

        }                       /* for requests */

        /** update last changed */
        _last_changed = netsnmp_get_agent_uptime();

        /** set up to save persistent store */
        snmp_store_needed(NULL);

        break;                  /* case MODE_SET_COMMIT */
    }                           /* switch (reqinfo->mode) */

    if (ret != SNMP_ERR_NOERROR)
        netsnmp_set_request_error(reqinfo, request, ret);

    return SNMP_ERR_NOERROR;
}
Beispiel #4
0
/************************************************************
 * Assuming that the RESERVE phases were successful, the next
 * stage is indicated by the action value ACTION. This is used
 * to actually implement the set operation. However, this must
 * either be done into temporary (persistent) storage, or the
 * previous value stored similarly, in case any of the subsequent
 * ACTION calls fail.
 *
 * In your case, changes should be made to row_ctx. A copy of
 * the original row is in undo_ctx.
 */
void saHpiHotSwapTable_set_action( netsnmp_request_group *rg )
{
    netsnmp_variable_list *var;
    saHpiHotSwapTable_context *row_ctx = (saHpiHotSwapTable_context *)rg->existing_row;
    saHpiHotSwapTable_context *undo_ctx = (saHpiHotSwapTable_context *)rg->undo_info;
    netsnmp_request_group_item *current;

    int            row_err = 0;

    /*
     * TODO: loop through columns, copy varbind values
     * to context structure for the row.
     */
    for( current = rg->list; current; current = current->next ) {

        var = current->ri->requestvb;

        switch(current->tri->colnum) {

        case COLUMN_SAHPIHOTSWAPINDICATOR:
            /** INTEGER = ASN_INTEGER */
            row_ctx->saHpiHotSwapIndicator = *var->val.integer;
        break;

        case COLUMN_SAHPIHOTSWAPSTATE:
            /** SaHpiHotSwapState = ASN_INTEGER */
            row_ctx->saHpiHotSwapState = *var->val.integer;
        break;

        case COLUMN_SAHPIHOTSWAPEXTRACTTIMEOUT:
            /** SaHpiTime = ASN_COUNTER64 */
            row_ctx->saHpiHotSwapExtractTimeout = *var->val.integer;
        break;

        case COLUMN_SAHPIHOTSWAPACTIONREQUEST:
            /** INTEGER = ASN_INTEGER */
            row_ctx->saHpiHotSwapActionRequest = *var->val.integer;
        break;

        case COLUMN_SAHPIHOTSWAPPOLICYCANCEL:
            /** INTEGER = ASN_INTEGER */
            row_ctx->saHpiHotSwapPolicyCancel = *var->val.integer;
        break;

        case COLUMN_SAHPIHOTSWAPRESOURCEREQUEST:
            /** INTEGER = ASN_INTEGER */
            row_ctx->saHpiHotSwapResourceRequest = *var->val.integer;
        break;

        default: /** We shouldn't get here */
            netsnmp_assert(0); /** why wasn't this caught in reserve1? */
        }
    }

    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
#ifndef saHpiHotSwapTable_CAN_MODIFY_ACTIVE_ROW
    if( undo_ctx && RS_IS_ACTIVE(undo_ctx->saHpiDomainAlarmRowStatus) &&
        row_ctx && RS_IS_ACTIVE(row_ctx->saHpiDomainAlarmRowStatus) ) {
            row_err = 1;
    }
#endif

    /*
     * check activation/deactivation
     */
    row_err = netsnmp_table_array_check_row_status(&cb, rg,
                                  row_ctx ? &row_ctx->saHpiDomainAlarmRowStatus : NULL,
                                  undo_ctx ? &undo_ctx->saHpiDomainAlarmRowStatus : NULL);
    if(row_err) {
        netsnmp_set_mode_request_error(MODE_SET_BEGIN,
                                       (netsnmp_request_info*)rg->rg_void,
                                       row_err);
        return;
    }

    /*
     * TODO: if you have dependencies on other tables, this would be
     * a good place to check those, too.
     */
}
/*
 * This function is called only when all the *_reserve[1|2] functions were
 * succeful.  Its purpose is to make any changes to the row before it is
 * inserted into the table.  
 *
 * In our case, we don't require any changes.  So we leave the original
 * auto-generated code as is.   
 */
void openserSIPStatusCodesTable_set_action( netsnmp_request_group *rg )
{
	netsnmp_variable_list *var;

	openserSIPStatusCodesTable_context *row_ctx = 
		(openserSIPStatusCodesTable_context *)rg->existing_row;

	openserSIPStatusCodesTable_context *undo_ctx = 
		(openserSIPStatusCodesTable_context *)rg->undo_info;

	netsnmp_request_group_item *current;

	int row_err = 0;

	/* Depending on what the snmpset was, set the row to be created or
	 * deleted.   */
	for( current = rg->list; current; current = current->next ) 
	{
		var = current->ri->requestvb;

		switch(current->tri->colnum) 
		{
			case COLUMN_OPENSERSIPSTATUSCODEROWSTATUS:
			
				/** RowStatus = ASN_INTEGER */
				row_ctx->openserSIPStatusCodeRowStatus = 
					*var->val.integer;

				if (*var->val.integer == TC_ROWSTATUS_CREATEANDGO)
				{
					rg->row_created = 1;
				}
				else if (*var->val.integer == TC_ROWSTATUS_DESTROY)
				{
					rg->row_deleted = 1;
				}
				else {
					/* We should never be here, because the RESERVE
					 * functions should have taken care of all other
					 * values. */
				LM_ERR("Invalid RowStatus in openserSIPStatusCodesTable\n");
				}

				break;

			default: /** We shouldn't get here */
				netsnmp_assert(0); /** why wasn't this caught in reserve1? */
		}
	}

	/*
	 * done with all the columns. Could check row related
	 * requirements here.
	 */
#ifndef openserSIPStatusCodesTable_CAN_MODIFY_ACTIVE_ROW
	if( undo_ctx && RS_IS_ACTIVE(undo_ctx->openserSIPStatusCodeRowStatus) &&
		row_ctx && RS_IS_ACTIVE(row_ctx->openserSIPStatusCodeRowStatus)) 
	{
			row_err = 1;
	}
#endif

	/*
	 * check activation/deactivation
	 */
	row_err = netsnmp_table_array_check_row_status(&cb, rg, 
			row_ctx ? 
			&row_ctx->openserSIPStatusCodeRowStatus : NULL,
			undo_ctx ? 
			&undo_ctx->openserSIPStatusCodeRowStatus : NULL);
	if(row_err) {
		netsnmp_set_mode_request_error(MODE_SET_BEGIN,
				(netsnmp_request_info*)rg->rg_void, row_err);
		return;
	}

}
/*
 * This function is called only when all the *_reserve[1|2] functions were
 * succeful.  Its purpose is to make any changes to the row before it is
 * inserted into the table.
 *
 * In the case of this table, this involves looking up the index of the
 * requested user in the URI to userIndex mapping hash table.  If the result is
 * found, the index will be copied to the row, and the rowStatus set to
 * 'active'.  Otherwise, the row status will be set to 'notInService'
 *
 * All other handling is auto-generated.
 */
void openserSIPRegUserLookupTable_set_action( netsnmp_request_group *rg )
{
	/* First things first, we need to consume the interprocess buffer, in
	 * case something has changed. We want to return the freshest data. */
	consumeInterprocessBuffer();

	aorToIndexStruct_t *hashRecord;

	netsnmp_variable_list *var;

	openserSIPRegUserLookupTable_context *row_ctx =
		(openserSIPRegUserLookupTable_context *)rg->existing_row;

	openserSIPRegUserLookupTable_context *undo_ctx =
		(openserSIPRegUserLookupTable_context *)rg->undo_info;

	netsnmp_request_group_item *current;

	int			row_err = 0;

	/* Copy the actual data to the row. */
	for( current = rg->list; current; current = current->next ) {

		var = current->ri->requestvb;

		switch(current->tri->colnum)
		{

			case COLUMN_OPENSERSIPREGUSERLOOKUPURI:

				row_ctx->openserSIPRegUserLookupURI =
					pkg_malloc(sizeof(char)*(var->val_len + 1));

				memcpy(row_ctx->openserSIPRegUserLookupURI,
						var->val.string,
						var->val_len);

				/* Usually NetSNMP won't terminate strings with '\0'.
				 * The hash function expect them to be terminated
				 * though, so we have to add this on to the end.  The +1
				 * in the malloc makes sure of the extra space for us.
				 */
				row_ctx->openserSIPRegUserLookupURI[var->val_len] = '\0';

				row_ctx->openserSIPRegUserLookupURI_len = var->val_len;

				/* Do the lookup.  If we could find the record, then set
				 * the index and the row status to active.  Otherwise,
				 * set the row to notInService */
				hashRecord =
					findHashRecord(hashTable,
						(char *)
						row_ctx->openserSIPRegUserLookupURI,
						HASH_SIZE);

				if (hashRecord == NULL)
				{
					row_ctx->openserSIPRegUserIndex = 0;
					row_ctx->openserSIPRegUserLookupRowStatus =
						TC_ROWSTATUS_NOTINSERVICE;
				}
				else
				{
					row_ctx->openserSIPRegUserIndex =
						hashRecord->userIndex;
					row_ctx->openserSIPRegUserLookupRowStatus =
						TC_ROWSTATUS_ACTIVE;
				}

				break;

			case COLUMN_OPENSERSIPREGUSERLOOKUPROWSTATUS:

				row_ctx->openserSIPRegUserLookupRowStatus =
					*var->val.integer;

				if (*var->val.integer == TC_ROWSTATUS_CREATEANDGO)
				{
					rg->row_created = 1;
					/* Set to NOT READY until the lookup URI has
					 * been supplied. */
					row_ctx->openserSIPRegUserLookupRowStatus =
						TC_ROWSTATUS_NOTREADY;
				}
				else if (*var->val.integer == TC_ROWSTATUS_DESTROY)
				{
					rg->row_deleted = 1;
				}
				else
				{
					/* We should never be here, because the RESERVE
					 * functions should have taken care of all other
					 * values. */
				LM_ERR("invalid RowStatus in openserSIPStatusCodesTable\n");
				}

				break;

			default: /** We shouldn't get here */
				netsnmp_assert(0); /** why wasn't this caught in reserve1? */
		}
	}

	/*
	 * done with all the columns. Could check row related
	 * requirements here.
	 */
#ifndef openserSIPRegUserLookupTable_CAN_MODIFY_ACTIVE_ROW
	if( undo_ctx && RS_IS_ACTIVE(undo_ctx->openserSIPRegUserLookupRowStatus) &&
		row_ctx && RS_IS_ACTIVE(row_ctx->openserSIPRegUserLookupRowStatus) ) {
			row_err = 1;
	}
#endif

	/*
	 * check activation/deactivation
	 */
	row_err = netsnmp_table_array_check_row_status(&cb, rg,
			row_ctx ? &row_ctx->openserSIPRegUserLookupRowStatus : NULL,
			undo_ctx ? &undo_ctx->openserSIPRegUserLookupRowStatus : NULL);

	if(row_err) {
		netsnmp_set_mode_request_error(MODE_SET_BEGIN,
				(netsnmp_request_info*)rg->rg_void, row_err);
		return;
	}

}
/************************************************************
 * Assuming that the RESERVE phases were successful, the next
 * stage is indicated by the action value ACTION. This is used
 * to actually implement the set operation. However, this must
 * either be done into temporary (persistent) storage, or the
 * previous value stored similarly, in case any of the subsequent
 * ACTION calls fail.
 *
 * In your case, changes should be made to row_ctx. A copy of
 * the original row is in undo_ctx.
 */
void saHpiUserEventTable_set_action( netsnmp_request_group *rg )
{
    netsnmp_variable_list *var;
    saHpiUserEventTable_context *row_ctx = (saHpiUserEventTable_context *)rg->existing_row;
    saHpiUserEventTable_context *undo_ctx = (saHpiUserEventTable_context *)rg->undo_info;
    netsnmp_request_group_item *current;

    int            row_err = 0;

    /*
     * TODO: loop through columns, copy varbind values
     * to context structure for the row.
     */
    for( current = rg->list; current; current = current->next ) {

        var = current->ri->requestvb;

        switch(current->tri->colnum) {

        case COLUMN_SAHPIUSEREVENTTIMESTAMP:
            /** SaHpiTime = ASN_COUNTER64 */
            row_ctx->saHpiUserEventTimestamp = *var->val.integer;
        break;

        case COLUMN_SAHPIUSEREVENTTEXTTYPE:
            /** SaHpiTextType = ASN_INTEGER */
            row_ctx->saHpiUserEventTextType = *var->val.integer;
        break;

        case COLUMN_SAHPIUSEREVENTTEXTLANGUAGE:
            /** SaHpiTextLanguage = ASN_INTEGER */
            row_ctx->saHpiUserEventTextLanguage = *var->val.integer;
        break;

        case COLUMN_SAHPIUSEREVENTTEXT:
            /** SaHpiText = ASN_OCTET_STR */
            memcpy(row_ctx->saHpiUserEventText,var->val.string,var->val_len);
            row_ctx->saHpiUserEventText_len = var->val_len;
        break;

        case COLUMN_SAHPIUSEREVENTROWSTATUS:
            /** RowStatus = ASN_INTEGER */
            row_ctx->saHpiUserEventRowStatus = *var->val.integer;
        break;

        default: /** We shouldn't get here */
            netsnmp_assert(0); /** why wasn't this caught in reserve1? */
        }
    }

    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
#ifndef saHpiUserEventTable_CAN_MODIFY_ACTIVE_ROW
    if( undo_ctx && RS_IS_ACTIVE(undo_ctx->saHpiDomainAlarmRowStatus) &&
        row_ctx && RS_IS_ACTIVE(row_ctx->saHpiDomainAlarmRowStatus) ) {
            row_err = 1;
    }
#endif

    /*
     * check activation/deactivation
     */
    row_err = netsnmp_table_array_check_row_status(&cb, rg,
                                  row_ctx ? &row_ctx->saHpiDomainAlarmRowStatus : NULL,
                                  undo_ctx ? &undo_ctx->saHpiDomainAlarmRowStatus : NULL);
    if(row_err) {
        netsnmp_set_mode_request_error(MODE_SET_BEGIN,
                                       (netsnmp_request_info*)rg->rg_void,
                                       row_err);
        return;
    }

    /*
     * TODO: if you have dependencies on other tables, this would be
     * a good place to check those, too.
     */
}
Beispiel #8
0
/************************************************************
 * Assuming that the RESERVE phases were successful, the next
 * stage is indicated by the action value ACTION. This is used
 * to actually implement the set operation. However, this must
 * either be done into temporary (persistent) storage, or the
 * previous value stored similarly, in case any of the subsequent
 * ACTION calls fail.
 *
 * In your case, changes should be made to row_ctx. A copy of
 * the original row is in undo_ctx.
 */
void saHpiWatchdogTable_set_action( netsnmp_request_group *rg )
{
    netsnmp_variable_list *var;
    saHpiWatchdogTable_context *row_ctx = (saHpiWatchdogTable_context *)rg->existing_row;
    saHpiWatchdogTable_context *undo_ctx = (saHpiWatchdogTable_context *)rg->undo_info;
    netsnmp_request_group_item *current;

    int            row_err = 0;

    /*
     * TODO: loop through columns, copy varbind values
     * to context structure for the row.
     */
    for( current = rg->list; current; current = current->next ) {

        var = current->ri->requestvb;

        switch(current->tri->colnum) {

        case COLUMN_SAHPIWATCHDOGLOG:
            /** TruthValue = ASN_INTEGER */
            row_ctx->saHpiWatchdogLog = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGRUNNING:
            /** TruthValue = ASN_INTEGER */
            row_ctx->saHpiWatchdogRunning = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERUSE:
            /** SaHpiWatchdogTimerUse = ASN_INTEGER */
            row_ctx->saHpiWatchdogTimerUse = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERACTION:
            /** INTEGER = ASN_INTEGER */
            row_ctx->saHpiWatchdogTimerAction = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGPRETIMERINTERRUPT:
            /** SaHpiWatchdogPreTimerAction = ASN_INTEGER */
            row_ctx->saHpiWatchdogPretimerInterrupt = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGPRETIMEOUTINTERVAL:
            /** UNSIGNED32 = ASN_UNSIGNED */
            row_ctx->saHpiWatchdogPreTimeoutInterval = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERUSEEXPFLAGS:
            /** OCTETSTR = ASN_OCTET_STR */
            memcpy(row_ctx->saHpiWatchdogTimerUseExpFlags,var->val.string,var->val_len);
            row_ctx->saHpiWatchdogTimerUseExpFlags_len = var->val_len;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERINITIALCOUNT:
            /** UNSIGNED32 = ASN_UNSIGNED */
            row_ctx->saHpiWatchdogTimerInitialCount = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERPRESENTCOUNT:
            /** UNSIGNED32 = ASN_UNSIGNED */
            row_ctx->saHpiWatchdogTimerPresentCount = *var->val.integer;
        break;

        case COLUMN_SAHPIWATCHDOGTIMERRESET:
            /** TruthValue = ASN_INTEGER */
            row_ctx->saHpiWatchdogTimerReset = *var->val.integer;
        break;

        default: /** We shouldn't get here */
            netsnmp_assert(0); /** why wasn't this caught in reserve1? */
        }
    }

    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
#ifndef saHpiWatchdogTable_CAN_MODIFY_ACTIVE_ROW
    if( undo_ctx && RS_IS_ACTIVE(undo_ctx->saHpiDomainAlarmRowStatus) &&
        row_ctx && RS_IS_ACTIVE(row_ctx->saHpiDomainAlarmRowStatus) ) {
            row_err = 1;
    }
#endif

    /*
     * check activation/deactivation
     */
    row_err = netsnmp_table_array_check_row_status(&cb, rg,
                                  row_ctx ? &row_ctx->saHpiDomainAlarmRowStatus : NULL,
                                  undo_ctx ? &undo_ctx->saHpiDomainAlarmRowStatus : NULL);
    if(row_err) {
        netsnmp_set_mode_request_error(MODE_SET_BEGIN,
                                       (netsnmp_request_info*)rg->rg_void,
                                       row_err);
        return;
    }

    /*
     * TODO: if you have dependencies on other tables, this would be
     * a good place to check those, too.
     */
}