Esempio n. 1
0
/** handles requests for the mteEventTable table */
int
mteEventTable_handler(netsnmp_mib_handler *handler,
                      netsnmp_handler_registration *reginfo,
                      netsnmp_agent_request_info *reqinfo,
                      netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    netsnmp_tdata_row          *row;
    struct mteEvent            *entry;
    char mteOwner[MTE_STR1_LEN+1];
    char mteEName[MTE_STR1_LEN+1];
    long ret;

    DEBUGMSGTL(("disman:event:mib", "Event Table handler (%d)\n",
                                     reqinfo->mode));

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

            entry = (struct mteEvent *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);
            if (!entry || !(entry->flags & MTE_EVENT_FLAG_VALID))
                continue;

            switch (tinfo->colnum) {
            case COLUMN_MTEEVENTCOMMENT:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteEventComment,
                                  strlen(entry->mteEventComment));
                break;
            case COLUMN_MTEEVENTACTIONS:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                        &entry->mteEventActions, 1);
                break;
            case COLUMN_MTEEVENTENABLED:
                ret = (entry->flags & MTE_EVENT_FLAG_ENABLED ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTEEVENTENTRYSTATUS:
                ret = (entry->flags & MTE_EVENT_FLAG_ACTIVE ) ?
                           RS_ACTIVE : RS_NOTINSERVICE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            }
        }
        break;


#ifndef NETSNMP_NO_WRITE_SUPPORT
        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteEvent *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEEVENTCOMMENT:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, MTE_STR1_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /*
                 * Can't modify the comment of an active row
                 *   (No good reason for this, but that's what the MIB says!)
                 */
                if (entry &&
                    entry->flags & MTE_EVENT_FLAG_ACTIVE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTEEVENTACTIONS:
                ret = netsnmp_check_vb_type_and_size(
                          request->requestvb, ASN_OCTET_STR, 1);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /*
                 * Can't modify the event types of an active row
                 *   (A little more understandable perhaps,
                 *    but still an unnecessary restriction IMO)
                 */
                if (entry &&
                    entry->flags & MTE_EVENT_FLAG_ACTIVE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTEEVENTENABLED:
                ret = netsnmp_check_vb_truthvalue(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /*
                 * The published version of the Event MIB forbids
                 *   enabling (or disabling) an active row, which
                 *   would make this object completely pointless!
                 * Fortunately this ludicrous decision has since been corrected.
                 */
                break;

            case COLUMN_MTEEVENTENTRYSTATUS:
                ret = netsnmp_check_vb_rowstatus(request->requestvb,
                          (entry ? RS_ACTIVE : RS_NONEXISTENT));
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /* An active row can only be deleted */
                if (entry &&
                    entry->flags & MTE_EVENT_FLAG_ACTIVE &&
                    *request->requestvb->val.integer == RS_NOTINSERVICE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEEVENTENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Create an (empty) new row structure
                     */
                    memset(mteOwner, 0, sizeof(mteOwner));
                    memcpy(mteOwner, tinfo->indexes->val.string,
                                     tinfo->indexes->val_len);
                    memset(mteEName, 0, sizeof(mteEName));
                    memcpy(mteEName,
                           tinfo->indexes->next_variable->val.string,
                           tinfo->indexes->next_variable->val_len);

                    row = mteEvent_createEntry(mteOwner, mteEName, 0);
                    if (!row) {
                        netsnmp_set_request_error(reqinfo, request,
                                                  SNMP_ERR_RESOURCEUNAVAILABLE);
                        return SNMP_ERR_NOERROR;
                    }
                    netsnmp_insert_tdata_row( request, row );
                }
            }
        }
        break;

    case MODE_SET_FREE:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEEVENTENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Tidy up after a failed row creation request
                     */ 
                    entry = (struct mteEvent *)
                                netsnmp_tdata_extract_entry(request);
                    if (entry &&
                      !(entry->flags & MTE_EVENT_FLAG_VALID)) {
                        row = (netsnmp_tdata_row *)
                                netsnmp_tdata_extract_row(request);
                        mteEvent_removeEntry( row );
                    }
                }
            }
        }
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);
            entry = (struct mteEvent *) netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;

            }
        }
        break;

    case MODE_SET_UNDO:
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteEvent *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEEVENTCOMMENT:
                memset(entry->mteEventComment, 0,
                       sizeof(entry->mteEventComment));
                memcpy(entry->mteEventComment,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;

            case COLUMN_MTEEVENTACTIONS:
                entry->mteEventActions = request->requestvb->val.string[0];
                break;

            case COLUMN_MTEEVENTENABLED:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_EVENT_FLAG_ENABLED;
                else
                    entry->flags &= ~MTE_EVENT_FLAG_ENABLED;
                break;

            case COLUMN_MTEEVENTENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_ACTIVE:
                    entry->flags |= MTE_EVENT_FLAG_ACTIVE;
                    break;
                case RS_CREATEANDGO:
                    entry->flags |= MTE_EVENT_FLAG_ACTIVE;
                    /* fall-through */
                case RS_CREATEANDWAIT:
                    entry->flags |= MTE_EVENT_FLAG_VALID;
                    entry->session =
                        netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
                    break;

                case RS_DESTROY:
                    row = (netsnmp_tdata_row *)
                               netsnmp_tdata_extract_row(request);
                    mteEvent_removeEntry(row);
                }
            }
        }
        break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */

    }
    DEBUGMSGTL(("disman:event:mib", "Table handler, done\n"));
    return SNMP_ERR_NOERROR;
}
Esempio n. 2
0
void
saHpiWatchdogTable_set_reserve2(netsnmp_request_group * rg)
{
  /*saHpiWatchdogTable_context *row_ctx =
        (saHpiWatchdogTable_context *) rg->existing_row;
     
    saHpiWatchdogTable_context *undo_ctx =
    (saHpiWatchdogTable_context *) rg->undo_info;*/
    netsnmp_request_group_item *current;
    netsnmp_variable_list *var;
    int             rc = SNMP_ERR_NOERROR;

    DEBUGMSGTL((AGENT,"saHpiWatchdogTable_set_reserve2. Entry\n"));
    rg->rg_void = rg->list->ri;
    
    for (current = rg->list; current; current = current->next) {

        var = current->ri->requestvb;
        rc = SNMP_ERR_NOERROR;

        switch (current->tri->colnum) {

        case COLUMN_SAHPIWATCHDOGLOG:
            /** TruthValue = ASN_INTEGER */
            rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
            break;

        case COLUMN_SAHPIWATCHDOGRUNNING:
            /** TruthValue = ASN_INTEGER */
            rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
            break;

        case COLUMN_SAHPIWATCHDOGTIMERUSE:
	  // HPI-MIB::saHpiWatchdogTimerUse 
	  if ( ((*var->val.integer < 0) || 
	       (*var->val.integer > 5)) &&
	       (*var->val.integer != 0x0F)) {
	    rc = SNMP_ERR_BADVALUE;
	  }
	  break;

        case COLUMN_SAHPIWATCHDOGTIMERACTION:
	  // HPI-MIB::saHpiWatchdogTimerAction
	  if ((*var->val.integer < 0) ||
	      (*var->val.integer > 3)) {
	    rc = SNMP_ERR_BADVALUE;
	  }
	  break;

        case COLUMN_SAHPIWATCHDOGPRETIMERINTERRUPT:
            /** INTEGER = ASN_INTEGER */
	  // HPI-MIB::saHpiWatchdogPretimerInterrupt
	   if ( ((*var->val.integer < 0) || 
	       (*var->val.integer > 3)) &&
	       (*var->val.integer != 0x0F)) {
	    rc = SNMP_ERR_BADVALUE;
	  }
	   break;

        case COLUMN_SAHPIWATCHDOGPRETIMEOUTINTERVAL:
	  // No restriction. 32-bit unsigned can be anything
            break;
	    
        case COLUMN_SAHPIWATCHDOGTIMERUSEEXPFLAGS:
	  if ((*var->val.integer < 0 ) ||
	      (*var->val.integer > 32)) {
	    rc = SNMP_ERR_BADVALUE;
	  }         
	  break;

        case COLUMN_SAHPIWATCHDOGTIMERINITIALCOUNT:
         
            break;

        case COLUMN_SAHPIWATCHDOGTIMERPRESENTCOUNT:
           
            break;


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

        if (rc)
            netsnmp_set_mode_request_error(MODE_SET_BEGIN, current->ri,
                                           rc);
    }
    DEBUGMSGTL((AGENT,"saHpiWatchdogTable_set_reserve2. Exit (rc: %d)\n", rc));
    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
}
/** handles requests for the mteTriggerBooleanTable table */
int
mteTriggerBooleanTable_handler(netsnmp_mib_handler *handler,
                               netsnmp_handler_registration *reginfo,
                               netsnmp_agent_request_info *reqinfo,
                               netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    struct mteTrigger          *entry;
    int ret;

    DEBUGMSGTL(("disman:event:mib", "Boolean Table handler (%d)\n",
                                     reqinfo->mode));

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

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            /*
             * The mteTriggerBooleanTable should only contains entries for
             *   rows where the mteTriggerTest 'boolean(1)' bit is set.
             * So skip entries where this isn't the case.
             */
            if (!entry || !(entry->mteTriggerTest & MTE_TRIGGER_BOOLEAN )) {
                netsnmp_request_set_error(request, SNMP_NOSUCHINSTANCE);
                continue;
            }

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->mteTBoolComparison);
                break;
            case COLUMN_MTETRIGGERBOOLEANVALUE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->mteTBoolValue);
                break;
            case COLUMN_MTETRIGGERBOOLEANSTARTUP:
                ret = (entry->flags & MTE_TRIGGER_FLAG_BSTART ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                              (u_char *) entry->mteTBoolObjOwner,
                                  strlen(entry->mteTBoolObjOwner));
                break;
            case COLUMN_MTETRIGGERBOOLEANOBJECTS:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                              (u_char *) entry->mteTBoolObjects,
                                  strlen(entry->mteTBoolObjects));
                break;
            case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                              (u_char *) entry->mteTBoolEvOwner,
                                  strlen(entry->mteTBoolEvOwner));
                break;
            case COLUMN_MTETRIGGERBOOLEANEVENT:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                              (u_char *) entry->mteTBoolEvent,
                                  strlen(entry->mteTBoolEvent));
                break;
            }
        }
        break;

#ifndef NETSNMP_NO_WRITE_SUPPORT
        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            /*
             * Since the mteTriggerBooleanTable only contains entries for
             *   rows where the mteTriggerTest 'boolean(1)' bit is set,
             *   strictly speaking we should reject assignments where
             *   this isn't the case.
             * But SET requests that include an assignment of the
             *   'boolean(1)' bit at the same time are valid, so would
             *    need to be accepted. Unfortunately, this assignment
             *   is only applied in the COMMIT pass, so it's difficult
             *   to detect whether this holds or not.
             *
             * Let's fudge things for now, by processing assignments
             *   even if the 'boolean(1)' bit isn't set.
             */
            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
                ret = netsnmp_check_vb_int_range(request->requestvb,
                              MTE_BOOL_UNEQUAL, MTE_BOOL_GREATEREQUAL);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERBOOLEANVALUE:
                ret = netsnmp_check_vb_int(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERBOOLEANSTARTUP:
                ret = netsnmp_check_vb_truthvalue(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
            case COLUMN_MTETRIGGERBOOLEANOBJECTS:
            case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
            case COLUMN_MTETRIGGERBOOLEANEVENT:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, MTE_STR1_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }

            /*
             * The Event MIB is somewhat ambiguous as to whether the
             *  various trigger table entries can be modified once the
             *  main mteTriggerTable entry has been marked 'active'. 
             * But it's clear from discussion on the DisMan mailing
             *  list is that the intention is not.
             *
             * So check for whether this row is already active,
             *  and reject *all* SET requests if it is.
             */
            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            if (entry &&
                entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) {
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_INCONSISTENTVALUE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:
    case MODE_SET_FREE:
    case MODE_SET_UNDO:
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 *   (in the main mteTriggerTable)
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERBOOLEANCOMPARISON:
                entry->mteTBoolComparison = *request->requestvb->val.integer;
                break;
            case COLUMN_MTETRIGGERBOOLEANVALUE:
                entry->mteTBoolValue      = *request->requestvb->val.integer;
                break;
            case COLUMN_MTETRIGGERBOOLEANSTARTUP:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_TRIGGER_FLAG_BSTART;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_BSTART;
                break;
            case COLUMN_MTETRIGGERBOOLEANOBJECTSOWNER:
                memset(entry->mteTBoolObjOwner, 0, sizeof(entry->mteTBoolObjOwner));
                memcpy(entry->mteTBoolObjOwner, request->requestvb->val.string,
                                                request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERBOOLEANOBJECTS:
                memset(entry->mteTBoolObjects, 0, sizeof(entry->mteTBoolObjects));
                memcpy(entry->mteTBoolObjects, request->requestvb->val.string,
                                               request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERBOOLEANEVENTOWNER:
                memset(entry->mteTBoolEvOwner, 0, sizeof(entry->mteTBoolEvOwner));
                memcpy(entry->mteTBoolEvOwner, request->requestvb->val.string,
                                               request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERBOOLEANEVENT:
                memset(entry->mteTBoolEvent, 0, sizeof(entry->mteTBoolEvent));
                memcpy(entry->mteTBoolEvent, request->requestvb->val.string,
                                             request->requestvb->val_len);
                break;
            }
        }
        break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
    }
    return SNMP_ERR_NOERROR;
}
Esempio n. 4
0
/** handles requests for the schedTable table */
int
schedTable_handler(netsnmp_mib_handler *handler,
                   netsnmp_handler_registration *reginfo,
                   netsnmp_agent_request_info *reqinfo,
                   netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    netsnmp_tdata_row          *row;
    struct schedTable_entry    *entry;
    int    recalculate = 0;
    size_t len;
    char  *cp;
    char   owner[SCHED_STR1_LEN+1];
    char   name[ SCHED_STR1_LEN+1];
    int    ret;

    DEBUGMSGTL(("disman:schedule:mib", "Schedule handler (%d)\n",
                                        reqinfo->mode));
    switch (reqinfo->mode) {
        /*
         * Read-support (also covers GetNext requests)
         */
    case MODE_GET:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct schedTable_entry *)
                    netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info( request);

            switch (tinfo->colnum) {
            case COLUMN_SCHEDDESCR:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedDescr,
                                  strlen(entry->schedDescr));
                break;
            case COLUMN_SCHEDINTERVAL:
                snmp_set_var_typed_integer(request->requestvb, ASN_UNSIGNED,
                                           entry->schedInterval);
                break;
            case COLUMN_SCHEDWEEKDAY:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                        &entry->schedWeekDay,
                                  sizeof(entry->schedWeekDay));
                break;
            case COLUMN_SCHEDMONTH:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedMonth,
                                  sizeof(entry->schedMonth));
                break;
            case COLUMN_SCHEDDAY:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedDay,
                                  sizeof(entry->schedDay));
                break;
            case COLUMN_SCHEDHOUR:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedHour,
                                  sizeof(entry->schedHour));
                break;
            case COLUMN_SCHEDMINUTE:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedMinute,
                                  sizeof(entry->schedMinute));
                break;
            case COLUMN_SCHEDCONTEXTNAME:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->schedContextName,
                                  strlen(entry->schedContextName));
                break;
            case COLUMN_SCHEDVARIABLE:
                snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
                               (u_char *)entry->schedVariable,
                                         entry->schedVariable_len*sizeof(oid));
                break;
            case COLUMN_SCHEDVALUE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->schedValue);
                break;
            case COLUMN_SCHEDTYPE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->schedType);
                break;
            case COLUMN_SCHEDADMINSTATUS:
                ret = (entry->flags & SCHEDULE_FLAG_ENABLED ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_SCHEDOPERSTATUS:
                ret = (entry->flags & SCHEDULE_FLAG_ENABLED ) ?
                           TV_TRUE : TV_FALSE;
                /*
                 * Check for one-shot entries that have already fired
                 */
                if ((entry->schedType == SCHED_TYPE_ONESHOT) &&
                    (entry->schedLastRun != 0 ))
                    ret = 3;  /* finished(3) */
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_SCHEDFAILURES:
                snmp_set_var_typed_integer(request->requestvb, ASN_COUNTER,
                                           entry->schedFailures);
                break;
            case COLUMN_SCHEDLASTFAILURE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->schedLastFailure);
                break;
            case COLUMN_SCHEDLASTFAILED:
                /*
                 * Convert 'schedLastFailed' timestamp
                 *   into DateAndTime string
                 */
                cp = (char *) date_n_time( &entry->schedLastFailed, &len );
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         cp, len);
                break;
            case COLUMN_SCHEDSTORAGETYPE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->schedStorageType);
                break;
            case COLUMN_SCHEDROWSTATUS:
                ret = (entry->flags & SCHEDULE_FLAG_ACTIVE ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_SCHEDTRIGGERS:
                snmp_set_var_typed_integer(request->requestvb, ASN_COUNTER,
                                           entry->schedTriggers);
                break;
            }
        }
        break;

        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct schedTable_entry *)
                    netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info( request);

            switch (tinfo->colnum) {
            case COLUMN_SCHEDDESCR:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, SCHED_STR2_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDINTERVAL:
                ret = netsnmp_check_vb_uint( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDWEEKDAY:
                ret = netsnmp_check_vb_type_and_size(
                          request->requestvb, ASN_OCTET_STR, 1);
                /* XXX - check for bit(7) set */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDMONTH:
                ret = netsnmp_check_vb_type_and_size(  /* max_size ?? */
                          request->requestvb, ASN_OCTET_STR, 2);
                /* XXX - check for bit(12)-bit(15) set */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDDAY:
                ret = netsnmp_check_vb_type_and_size(  /* max_size ?? */
                          request->requestvb, ASN_OCTET_STR, 4+4);
                /* XXX - check for bit(62) or bit(63) set */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDHOUR:
                ret = netsnmp_check_vb_type_and_size(  /* max_size ?? */
                          request->requestvb, ASN_OCTET_STR, 3);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDMINUTE:
                ret = netsnmp_check_vb_type_and_size(  /* max_size ?? */
                          request->requestvb, ASN_OCTET_STR, 8);
                /* XXX - check for bit(60)-bit(63) set */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDCONTEXTNAME:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, SCHED_STR1_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDVARIABLE:
                ret = netsnmp_check_vb_oid( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDVALUE:
                ret = netsnmp_check_vb_int( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDTYPE:
                ret = netsnmp_check_vb_int_range( request->requestvb,
                             SCHED_TYPE_PERIODIC, SCHED_TYPE_ONESHOT );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDADMINSTATUS:
                ret = netsnmp_check_vb_truthvalue( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_WRONGTYPE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDSTORAGETYPE:
                ret = netsnmp_check_vb_int_range( request->requestvb,
                                                  ST_NONE, ST_READONLY );
                /* XXX - check valid/consistent assignments */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_SCHEDROWSTATUS:
                ret = netsnmp_check_vb_rowstatus( request->requestvb,
                          (entry ? RS_ACTIVE: RS_NONEXISTENT));
                /* XXX - check consistency assignments */
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_SCHEDROWSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Create an (empty) new row structure
                     */
                    memset(owner, 0, SCHED_STR1_LEN+1);
                    memset(name,  0, SCHED_STR1_LEN+1);
                    memcpy(owner, tinfo->indexes->val.string,
                                  tinfo->indexes->val_len);
                    memcpy(name,  tinfo->indexes->next_variable->val.string,
                                  tinfo->indexes->next_variable->val_len);
                    row = schedTable_createEntry(owner, name);
                    if (!row) {
                        netsnmp_set_request_error(reqinfo, request,
                                                  SNMP_ERR_RESOURCEUNAVAILABLE);
                        return SNMP_ERR_NOERROR;
                    }
                    netsnmp_insert_tdata_row(request, row);
                }
            }
        }
        break;

    case MODE_SET_FREE:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_SCHEDROWSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Tidy up after a failed row creation request
                     */ 
                    entry = (struct schedTable_entry *)
                                netsnmp_tdata_extract_entry(request);
                    if (entry &&
                      !(entry->flags & SCHEDULE_FLAG_VALID)) {
                        row = (netsnmp_tdata_row *)
                                netsnmp_tdata_extract_row(request);
                        schedTable_removeEntry(row);
                    }
                }
            }
        }
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            entry = (struct schedTable_entry *)
                    netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_UNDO:
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        entry = NULL;
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct schedTable_entry *)
                    netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info( request);

            switch (tinfo->colnum) {
            case COLUMN_SCHEDDESCR:
                memset(entry->schedDescr, 0, sizeof(entry->schedDescr));
                memcpy(entry->schedDescr, request->requestvb->val.string,
                                          request->requestvb->val_len);
                break;
            case COLUMN_SCHEDINTERVAL:
                entry->schedInterval = *request->requestvb->val.integer;
                recalculate = 1;
                break;
            case COLUMN_SCHEDWEEKDAY:
                entry->schedWeekDay  = request->requestvb->val.string[0];
                recalculate = 1;
                break;
            case COLUMN_SCHEDMONTH:
                entry->schedMonth[0] = request->requestvb->val.string[0];
                entry->schedMonth[1] = request->requestvb->val.string[1];
                recalculate = 1;
                break;
            case COLUMN_SCHEDDAY:
                memset(entry->schedDay, 0, sizeof(entry->schedDay));
                memcpy(entry->schedDay, request->requestvb->val.string,
                                        request->requestvb->val_len);
                recalculate = 1;
                break;
            case COLUMN_SCHEDHOUR:
                entry->schedHour[0]  = request->requestvb->val.string[0];
                entry->schedHour[1]  = request->requestvb->val.string[1];
                entry->schedHour[2]  = request->requestvb->val.string[2];
                recalculate = 1;
                break;
            case COLUMN_SCHEDMINUTE:
                memset(entry->schedMinute, 0, sizeof(entry->schedMinute));
                memcpy(entry->schedMinute, request->requestvb->val.string,
                                           request->requestvb->val_len);
                recalculate = 1;
                break;
            case COLUMN_SCHEDCONTEXTNAME:
                memset(entry->schedContextName, 0, sizeof(entry->schedContextName));
                memcpy(entry->schedContextName,
                                           request->requestvb->val.string,
                                           request->requestvb->val_len);
                break;
            case COLUMN_SCHEDVARIABLE:
                memset(entry->schedVariable, 0, sizeof(entry->schedVariable));
                memcpy(entry->schedVariable,
                                           request->requestvb->val.string,
                                           request->requestvb->val_len);
                entry->schedVariable_len =
                                  request->requestvb->val_len/sizeof(oid);
                break;
            case COLUMN_SCHEDVALUE:
                entry->schedValue = *request->requestvb->val.integer;
                break;
            case COLUMN_SCHEDTYPE:
                entry->schedType  = *request->requestvb->val.integer;
                break;
            case COLUMN_SCHEDADMINSTATUS:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  SCHEDULE_FLAG_ENABLED;
                else
                    entry->flags &= ~SCHEDULE_FLAG_ENABLED;
                break;
            case COLUMN_SCHEDSTORAGETYPE:
                entry->schedStorageType = *request->requestvb->val.integer;
                break;
            case COLUMN_SCHEDROWSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_ACTIVE:
                    entry->flags |= SCHEDULE_FLAG_ACTIVE;
                    break;
                case RS_CREATEANDGO:
                    entry->flags |= SCHEDULE_FLAG_ACTIVE;
                    entry->flags |= SCHEDULE_FLAG_VALID;
                    entry->session =
                        netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
                    break;
                case RS_CREATEANDWAIT:
                    entry->flags |= SCHEDULE_FLAG_VALID;
                    entry->session =
                        netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
                    break;

                case RS_DESTROY:
                    row = (netsnmp_tdata_row *)
                               netsnmp_tdata_extract_row(request);
                    schedTable_removeEntry(row);
                }
                recalculate = 1;
                break;
            }
        }
        if (recalculate) {
            netsnmp_assert(entry);
            sched_nextTime(entry);
        }
        break;
    }
    return SNMP_ERR_NOERROR;
}
Esempio n. 5
0
/** handles requests for the mteEventSetTable table */
int
mteEventSetTable_handler (netsnmp_mib_handler * handler,
                          netsnmp_handler_registration * reginfo,
                          netsnmp_agent_request_info * reqinfo, netsnmp_request_info * requests)
{

    netsnmp_request_info *request;

    netsnmp_table_request_info *tinfo;

    struct mteEvent *entry;

    int ret;

    DEBUGMSGTL (("disman:event:mib", "Set Table handler (%d)\n", reqinfo->mode));

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

                entry = (struct mteEvent *) netsnmp_tdata_extract_entry (request);
                tinfo = netsnmp_extract_table_info (request);

                /*
                 * The mteEventSetTable should only contains entries for
                 *   rows where the mteEventActions 'set(1)' bit is set.
                 * So skip entries where this isn't the case.
                 */
                if (!entry || !(entry->mteEventActions & MTE_EVENT_SET))
                    continue;

                switch (tinfo->colnum)
                {
                    case COLUMN_MTEEVENTSETOBJECT:
                        snmp_set_var_typed_value (request->requestvb, ASN_OBJECT_ID,
                                                  (u_char *) entry->mteSetOID, entry->mteSetOID_len * sizeof (oid));
                        break;
                    case COLUMN_MTEEVENTSETOBJECTWILDCARD:
                        ret = (entry->flags & MTE_SET_FLAG_OBJWILD) ? TV_TRUE : TV_FALSE;
                        snmp_set_var_typed_integer (request->requestvb, ASN_INTEGER, ret);
                        break;
                    case COLUMN_MTEEVENTSETVALUE:
                        snmp_set_var_typed_integer (request->requestvb, ASN_INTEGER, entry->mteSetValue);
                        break;
                    case COLUMN_MTEEVENTSETTARGETTAG:
                        snmp_set_var_typed_value (request->requestvb, ASN_OCTET_STR,
                                                  (u_char *) entry->mteSetTarget, strlen (entry->mteSetTarget));
                        break;
                    case COLUMN_MTEEVENTSETCONTEXTNAME:
                        snmp_set_var_typed_value (request->requestvb, ASN_OCTET_STR,
                                                  (u_char *) entry->mteSetContext, strlen (entry->mteSetContext));
                        break;
                    case COLUMN_MTEEVENTSETCONTEXTNAMEWILDCARD:
                        ret = (entry->flags & MTE_SET_FLAG_CTXWILD) ? TV_TRUE : TV_FALSE;
                        snmp_set_var_typed_integer (request->requestvb, ASN_INTEGER, ret);
                        break;
                }
            }
            break;

#ifndef NETSNMP_NO_WRITE_SUPPORT
            /*
             * Write-support
             */
        case MODE_SET_RESERVE1:
            for (request = requests; request; request = request->next)
            {
                if (request->processed)
                    continue;

                tinfo = netsnmp_extract_table_info (request);

                /*
                 * Since the mteEventSetTable only contains entries for
                 *   rows where the mteEventActions 'set(1)' bit is set,
                 *   strictly speaking we should reject assignments where
                 *   this isn't the case.
                 * But SET requests that include an assignment of the
                 *   'set(1)' bit at the same time are valid, so would
                 *    need to be accepted. Unfortunately, this assignment
                 *   is only applied in the COMMIT pass, so it's difficult
                 *   to detect whether this holds or not.
                 *
                 * Let's fudge things for now, by processing assignments
                 *   even if the 'set(1)' bit isn't set.
                 */
                switch (tinfo->colnum)
                {
                    case COLUMN_MTEEVENTSETOBJECT:
                        ret = netsnmp_check_vb_oid (request->requestvb);
                        if (ret != SNMP_ERR_NOERROR)
                        {
                            netsnmp_set_request_error (reqinfo, request, ret);
                            return SNMP_ERR_NOERROR;
                        }
                        break;
                    case COLUMN_MTEEVENTSETOBJECTWILDCARD:
                    case COLUMN_MTEEVENTSETCONTEXTNAMEWILDCARD:
                        ret = netsnmp_check_vb_truthvalue (request->requestvb);
                        if (ret != SNMP_ERR_NOERROR)
                        {
                            netsnmp_set_request_error (reqinfo, request, ret);
                            return SNMP_ERR_NOERROR;
                        }
                        break;
                    case COLUMN_MTEEVENTSETVALUE:
                        ret = netsnmp_check_vb_int (request->requestvb);
                        if (ret != SNMP_ERR_NOERROR)
                        {
                            netsnmp_set_request_error (reqinfo, request, ret);
                            return SNMP_ERR_NOERROR;
                        }
                        break;
                    case COLUMN_MTEEVENTSETTARGETTAG:
                    case COLUMN_MTEEVENTSETCONTEXTNAME:
                        ret = netsnmp_check_vb_type_and_max_size (request->requestvb, ASN_OCTET_STR, MTE_STR2_LEN);
                        if (ret != SNMP_ERR_NOERROR)
                        {
                            netsnmp_set_request_error (reqinfo, request, ret);
                            return SNMP_ERR_NOERROR;
                        }
                        break;
                    default:
                        netsnmp_set_request_error (reqinfo, request, SNMP_ERR_NOTWRITABLE);
                        return SNMP_ERR_NOERROR;
                }

                /*
                 * The Event MIB is somewhat ambiguous as to whether
                 *  mteEventSetTable (and mteEventNotificationTable)
                 *  entries can be modified once the main mteEventTable
                 *  entry has been marked 'active'. 
                 * But it's clear from discussion on the DisMan mailing
                 *  list is that the intention is not.
                 *
                 * So check for whether this row is already active,
                 *  and reject *all* SET requests if it is.
                 */
                entry = (struct mteEvent *) netsnmp_tdata_extract_entry (request);
                if (entry && entry->flags & MTE_EVENT_FLAG_ACTIVE)
                {
                    netsnmp_set_request_error (reqinfo, request, SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
            }
            break;

        case MODE_SET_RESERVE2:
        case MODE_SET_FREE:
        case MODE_SET_UNDO:
            break;

        case MODE_SET_ACTION:
            for (request = requests; request; request = request->next)
            {
                if (request->processed)
                    continue;

                entry = (struct mteEvent *) netsnmp_tdata_extract_entry (request);
                if (!entry)
                {
                    /*
                     * New rows must be created via the RowStatus column
                     *   (in the main mteEventTable)
                     */
                    netsnmp_set_request_error (reqinfo, request, SNMP_ERR_NOCREATION);
                    /* or inconsistentName? */
                    return SNMP_ERR_NOERROR;

                }
            }
            break;

        case MODE_SET_COMMIT:
            /*
             * All these assignments are "unfailable", so it's
             *  (reasonably) safe to apply them in the Commit phase
             */
            for (request = requests; request; request = request->next)
            {
                if (request->processed)
                    continue;

                entry = (struct mteEvent *) netsnmp_tdata_extract_entry (request);
                tinfo = netsnmp_extract_table_info (request);

                switch (tinfo->colnum)
                {
                    case COLUMN_MTEEVENTSETOBJECT:
                        memset (entry->mteSetOID, 0, sizeof (entry->mteSetOID));
                        memcpy (entry->mteSetOID, request->requestvb->val.objid, request->requestvb->val_len);
                        entry->mteSetOID_len = request->requestvb->val_len / sizeof (oid);
                        break;
                    case COLUMN_MTEEVENTSETOBJECTWILDCARD:
                        if (*request->requestvb->val.integer == TV_TRUE)
                            entry->flags |= MTE_SET_FLAG_OBJWILD;
                        else
                            entry->flags &= ~MTE_SET_FLAG_OBJWILD;
                        break;
                    case COLUMN_MTEEVENTSETVALUE:
                        entry->mteSetValue = *request->requestvb->val.integer;
                        break;
                    case COLUMN_MTEEVENTSETTARGETTAG:
                        memset (entry->mteSetTarget, 0, sizeof (entry->mteSetTarget));
                        memcpy (entry->mteSetTarget, request->requestvb->val.string, request->requestvb->val_len);
                        break;
                    case COLUMN_MTEEVENTSETCONTEXTNAME:
                        memset (entry->mteSetContext, 0, sizeof (entry->mteSetContext));
                        memcpy (entry->mteSetContext, request->requestvb->val.string, request->requestvb->val_len);
                        break;
                    case COLUMN_MTEEVENTSETCONTEXTNAMEWILDCARD:
                        if (*request->requestvb->val.integer == TV_TRUE)
                            entry->flags |= MTE_SET_FLAG_CTXWILD;
                        else
                            entry->flags &= ~MTE_SET_FLAG_CTXWILD;
                        break;
                }
            }
            break;
#endif                            /* !NETSNMP_NO_WRITE_SUPPORT */
    }
    return SNMP_ERR_NOERROR;
}
Esempio n. 6
0
void saHpiCtrlStreamTable_set_reserve2( netsnmp_request_group *rg )
{
	saHpiCtrlStreamTable_context *row_ctx = (saHpiCtrlStreamTable_context *)rg->existing_row;
//	saHpiCtrlStreamTable_context *undo_ctx = (saHpiCtrlStreamTable_context *)rg->undo_info;
	netsnmp_request_group_item *current;
	netsnmp_variable_list *var;
	int rc;

	DEBUGMSGTL ((AGENT, "saHpiCtrlStreamTable_set_reserve2, called\n"));

	rg->rg_void = rg->list->ri;

	/*
	 * TODO: loop through columns, check for valid
	 * values and any range constraints.
	 */
	for ( current = rg->list; current; current = current->next ) {

		var = current->ri->requestvb;
		rc = SNMP_ERR_NOERROR;

		switch (current->tri->colnum) {
		
		case COLUMN_SAHPICTRLSTREAMMODE:
			if (row_ctx->saHpiCtrlStreamIsReadOnly == MIB_TRUE) {
				snmp_log(LOG_ERR, "COLUMN_SAHPICTRLSTREAMMODE mode is ReadOnly, Failed\n");
				DEBUGMSGTL ((AGENT, "COLUMN_SAHPICTRLSTREAMMODE mode is ReadOnly, Failed\n"));
				rc = SNMP_ERR_READONLY;
			}  
			if (oh_lookup_ctrlmode(*var->val.integer - 1) == NULL) {
				snmp_log(LOG_ERR, "COLUMN_SAHPICTRLSTREAMMODE Invalid Mode, Failed\n");
				DEBUGMSGTL ((AGENT, "COLUMN_SAHPICTRLSTREAMMODE Invalid Mode, Failed\n"));
				rc = SNMP_ERR_BADVALUE;
			}
			break;

		case COLUMN_SAHPICTRLSTREAMREPEAT:
			if ( (row_ctx->saHpiCtrlStreamMode - 1) == SAHPI_CTRL_MODE_AUTO) {
				snmp_log(LOG_ERR, "COLUMN_SAHPICTRLSTREAMREPEAT mode is Auto, Failed\n");
				DEBUGMSGTL ((AGENT, "COLUMN_SAHPICTRLSTREAMREPEAT mode is Auto, Failed\n"));
				rc = SNMP_ERR_READONLY;
				break;
			}  
			/** TruthValue = ASN_INTEGER */
			rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
			break;

		case COLUMN_SAHPICTRLSTREAMSTATE:
			if ( (row_ctx->saHpiCtrlStreamMode - 1) == SAHPI_CTRL_MODE_AUTO) {
				snmp_log(LOG_ERR, "COLUMN_SAHPICTRLSTREAMSTATE mode is Auto, Failed\n");
				DEBUGMSGTL ((AGENT, "COLUMN_SAHPICTRLSTREAMSTATE mode is Auto, Failed\n"));
				rc = SNMP_ERR_READONLY;
				break;
			}  
			/** SaHpiText = ASN_OCTET_STR */
			if ( var->val_len > sizeof(row_ctx->saHpiCtrlStreamState)  ) {
				DEBUGMSGTL ((AGENT, 
					     "COLUMN_SAHPICTRLSTREAMSTATE: SNMP_ERR_BADVALUE\n"));                               
				rc = SNMP_ERR_BADVALUE;
			}
			break;

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

		if (rc)
			netsnmp_request_set_error( current->ri, rc);
	}

	/*
	 * done with all the columns. Could check row related
	 * requirements here.
	 */
}
Esempio n. 7
0
void saHpiWatchdogTable_set_reserve2( netsnmp_request_group *rg )
{
    saHpiWatchdogTable_context *row_ctx = (saHpiWatchdogTable_context *)rg->existing_row;
    saHpiWatchdogTable_context *undo_ctx = (saHpiWatchdogTable_context *)rg->undo_info;
    netsnmp_request_group_item *current;
    netsnmp_variable_list *var;
    int rc;

    rg->rg_void = rg->list->ri;

    /*
     * TODO: loop through columns, check for valid
     * values and any range constraints.
     */
    for( current = rg->list; current; current = current->next ) {

        var = current->ri->requestvb;
        rc = SNMP_ERR_NOERROR;

        switch(current->tri->colnum) {

        case COLUMN_SAHPIWATCHDOGLOG:
            /** TruthValue = ASN_INTEGER */
                rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
        break;

        case COLUMN_SAHPIWATCHDOGRUNNING:
            /** TruthValue = ASN_INTEGER */
                rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
        break;

        case COLUMN_SAHPIWATCHDOGTIMERUSE:
            /** SaHpiWatchdogTimerUse = ASN_INTEGER */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGTIMERACTION:
            /** INTEGER = ASN_INTEGER */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGPRETIMERINTERRUPT:
            /** SaHpiWatchdogPreTimerAction = ASN_INTEGER */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGPRETIMEOUTINTERVAL:
            /** UNSIGNED32 = ASN_UNSIGNED */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGTIMERUSEEXPFLAGS:
            /** OCTETSTR = ASN_OCTET_STR */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( XXX_check_value( var->val.string, XXX ) ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGTIMERINITIALCOUNT:
            /** UNSIGNED32 = ASN_UNSIGNED */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGTIMERPRESENTCOUNT:
            /** UNSIGNED32 = ASN_UNSIGNED */
                    /*
                     * TODO: routine to check valid values
                     *
                     * EXAMPLE:
                     *
                    * if ( *var->val.integer != XXX ) {
                *    rc = SNMP_ERR_INCONSISTENTVALUE;
                *    rc = SNMP_ERR_BADVALUE;
                * }
                */
        break;

        case COLUMN_SAHPIWATCHDOGTIMERRESET:
            /** TruthValue = ASN_INTEGER */
                rc = netsnmp_check_vb_truthvalue(current->ri->requestvb);
        break;

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

        if (rc)
           netsnmp_set_mode_request_error(MODE_SET_BEGIN, current->ri, rc);
    }

    /*
     * done with all the columns. Could check row related
     * requirements here.
     */
}
/** handles requests for the mteTriggerDeltaTable table */
int
mteTriggerDeltaTable_handler(netsnmp_mib_handler *handler,
                             netsnmp_handler_registration *reginfo,
                             netsnmp_agent_request_info *reqinfo,
                             netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    struct mteTrigger          *entry;
    int ret;

    DEBUGMSGTL(("disman:event:mib", "Delta Table handler (%d)\n",
                                     reqinfo->mode));

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

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            /*
             * The mteTriggerBooleanTable should only contains entries for
             *   rows where the mteTriggerSampleType is 'deltaValue(2)'
             * So skip entries where this isn't the case.
             */
            if (!entry || !(entry->flags & MTE_TRIGGER_FLAG_DELTA )) {
                netsnmp_request_set_error(request, SNMP_NOSUCHINSTANCE);
                continue;
            }

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERDELTADISCONTINUITYID:
                snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
                              (u_char *) entry->mteDeltaDiscontID,
                                         entry->mteDeltaDiscontID_len*sizeof(oid));
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDWILDCARD:
                ret = (entry->flags & MTE_TRIGGER_FLAG_DWILD ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDTYPE:
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER,
                                           entry->mteDeltaDiscontIDType);
                break;
            }
        }
        break;

        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            /*
             * Since the mteTriggerDeltaTable only contains entries for
             *   rows where mteTriggerSampleType is 'deltaValue(2)',
             *   strictly speaking we should reject assignments where
             *   this isn't the case.
             * But SET requests that include an assignment of
             *   'deltaValue(2)' at the same time are valid, so would
             *    need to be accepted. Unfortunately, this assignment
             *   is only applied in the COMMIT pass, so it's difficult
             *   to detect whether this holds or not.
             *
             * Let's fudge things for now, by processing
             *   assignments even if this value isn't set.
             */
            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERDELTADISCONTINUITYID:
                ret = netsnmp_check_vb_oid(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDWILDCARD:
                ret = netsnmp_check_vb_truthvalue(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDTYPE:
                ret = netsnmp_check_vb_int_range(request->requestvb,
                                                 MTE_DELTAD_TTICKS,
                                                 MTE_DELTAD_DATETIME);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }

            /*
             * The Event MIB is somewhat ambiguous as to whether the
             *  various trigger table entries can be modified once the
             *  main mteTriggerTable entry has been marked 'active'. 
             * But it's clear from discussion on the DisMan mailing
             *  list is that the intention is not.
             *
             * So check for whether this row is already active,
             *  and reject *all* SET requests if it is.
             */
            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            if (entry &&
                entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) {
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_INCONSISTENTVALUE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:
    case MODE_SET_FREE:
    case MODE_SET_UNDO:
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 *   (in the main mteTriggerTable)
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERDELTADISCONTINUITYID:
                if ( snmp_oid_compare(
                       request->requestvb->val.objid,
                       request->requestvb->val_len/sizeof(oid),
                       _sysUpTime_instance, _sysUpTime_inst_len) != 0 ) {
                    memset(entry->mteDeltaDiscontID, 0,
                           sizeof(entry->mteDeltaDiscontID));
                    memcpy(entry->mteDeltaDiscontID,
                           request->requestvb->val.string,
                           request->requestvb->val_len);
                    entry->mteDeltaDiscontID_len =
                        request->requestvb->val_len/sizeof(oid);
                    entry->flags &= ~MTE_TRIGGER_FLAG_SYSUPT;
                }
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDWILDCARD:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_TRIGGER_FLAG_DWILD;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_DWILD;
                break;
            case COLUMN_MTETRIGGERDELTADISCONTINUITYIDTYPE:
                entry->mteDeltaDiscontIDType = *request->requestvb->val.integer;
                break;
            }
        }
        break;
    }
    return SNMP_ERR_NOERROR;
}
Esempio n. 9
0
/** handles requests for the mteObjectsTable table */
int
mteObjectsTable_handler(netsnmp_mib_handler *handler,
                        netsnmp_handler_registration *reginfo,
                        netsnmp_agent_request_info *reqinfo,
                        netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    netsnmp_tdata_row          *row;
    struct mteObject           *entry;
    char mteOwner[MTE_STR1_LEN+1];
    char mteOName[MTE_STR1_LEN+1];
    long ret;

    DEBUGMSGTL(("disman:event:mib", "ObjTable handler (%d)\n", reqinfo->mode));

    switch (reqinfo->mode) {
        /*
         * Read-support (also covers GetNext requests)
         */
    case MODE_GET:
        for (request = requests; request; request = request->next) {
            entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            if (!entry) {
                netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHINSTANCE);
                continue;
            }
            switch (tinfo->colnum) {
            case COLUMN_MTEOBJECTSID:
                snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
                              (u_char *) entry->mteObjectID,
                                         entry->mteObjectID_len*sizeof(oid));
                break;
            case COLUMN_MTEOBJECTSIDWILDCARD:
                ret = (entry->flags & MTE_OBJECT_FLAG_WILD ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTEOBJECTSENTRYSTATUS:
                ret = (entry->flags & MTE_OBJECT_FLAG_ACTIVE ) ?
                           RS_ACTIVE : RS_NOTINSERVICE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            }
        }
        break;

#ifndef NETSNMP_NO_WRITE_SUPPORT
        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:

        for (request = requests; request; request = request->next) {
            entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEOBJECTSID:
                ret = netsnmp_check_vb_oid( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /*
                 * Can't modify the OID of an active row
                 *  (an unnecessary restriction, IMO)
                 */
                if (entry &&
                    entry->flags & MTE_OBJECT_FLAG_ACTIVE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTEOBJECTSIDWILDCARD:
                ret = netsnmp_check_vb_truthvalue( request->requestvb );
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /*
                 * Can't modify the wildcarding of an active row
                 *  (an unnecessary restriction, IMO)
                 */
                if (entry &&
                    entry->flags & MTE_OBJECT_FLAG_ACTIVE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTEOBJECTSENTRYSTATUS:
                ret = netsnmp_check_vb_rowstatus(request->requestvb,
                          (entry ? RS_ACTIVE : RS_NONEXISTENT));
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                /* An active row can only be deleted */
                if (entry &&
                    entry->flags & MTE_OBJECT_FLAG_ACTIVE &&
                    *request->requestvb->val.integer == RS_NOTINSERVICE ) {
                    netsnmp_set_request_error(reqinfo, request,
                                              SNMP_ERR_INCONSISTENTVALUE);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:

        for (request = requests; request; request = request->next) {
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEOBJECTSENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Create an (empty) new row structure
                     */
                    memset(mteOwner, 0, sizeof(mteOwner));
                    memcpy(mteOwner, tinfo->indexes->val.string,
                                     tinfo->indexes->val_len);
                    memset(mteOName, 0, sizeof(mteOName));
                    memcpy(mteOName,
                           tinfo->indexes->next_variable->val.string,
                           tinfo->indexes->next_variable->val_len);
                    ret = *tinfo->indexes->next_variable->next_variable->val.integer;

                    row = mteObjects_createEntry(mteOwner, mteOName, ret, 0);
                    if (!row) {
                        netsnmp_set_request_error(reqinfo, request,
                                                  SNMP_ERR_RESOURCEUNAVAILABLE);
                        return SNMP_ERR_NOERROR;
                    }
                    netsnmp_insert_tdata_row( request, row );
                }
            }
        }
        break;

    case MODE_SET_FREE:

        for (request = requests; request; request = request->next) {
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEOBJECTSENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Tidy up after a failed row creation request
                     */ 
                    entry = (struct mteObject *)
                                netsnmp_tdata_extract_entry(request);
                    if (entry &&
                      !(entry->flags & MTE_OBJECT_FLAG_VALID)) {
                        row = (netsnmp_tdata_row *)
                                netsnmp_tdata_extract_row(request);
                        mteObjects_removeEntry( row );
                    }
                }
            }
        }
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;

            }
        }
        break;

    case MODE_SET_UNDO:
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        for (request = requests; request; request = request->next) {
            entry = (struct mteObject *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTEOBJECTSID:
                memset(entry->mteObjectID, 0, sizeof(entry->mteObjectID));
                memcpy(entry->mteObjectID, request->requestvb->val.objid,
                                           request->requestvb->val_len);
                entry->mteObjectID_len = request->requestvb->val_len/sizeof(oid);
                break;

            case COLUMN_MTEOBJECTSIDWILDCARD:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_OBJECT_FLAG_WILD;
                else
                    entry->flags &= ~MTE_OBJECT_FLAG_WILD;
                break;

            case COLUMN_MTEOBJECTSENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_ACTIVE:
                    entry->flags |= MTE_OBJECT_FLAG_ACTIVE;
                    break;
                case RS_CREATEANDGO:
                    entry->flags |= MTE_OBJECT_FLAG_VALID;
                    entry->flags |= MTE_OBJECT_FLAG_ACTIVE;
                    break;
                case RS_CREATEANDWAIT:
                    entry->flags |= MTE_OBJECT_FLAG_VALID;
                    break;

                case RS_DESTROY:
                    row = (netsnmp_tdata_row *)
                               netsnmp_tdata_extract_row(request);
                    mteObjects_removeEntry(row);
                }
            }
        }

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

        break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */ 
    }
    return SNMP_ERR_NOERROR;
}
Esempio n. 10
0
/** handles requests for the mteTriggerTable table */
int
mteTriggerTable_handler(netsnmp_mib_handler *handler,
                        netsnmp_handler_registration *reginfo,
                        netsnmp_agent_request_info *reqinfo,
                        netsnmp_request_info *requests)
{

    netsnmp_request_info       *request;
    netsnmp_table_request_info *tinfo;
    netsnmp_tdata_row          *row;
    struct mteTrigger          *entry;
    char mteOwner[MTE_STR1_LEN+1];
    char mteTName[MTE_STR1_LEN+1];
    long ret;

    DEBUGMSGTL(("disman:event:mib", "Trigger Table handler (%d)\n",
                                     reqinfo->mode));

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

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERCOMMENT:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteTriggerComment,
                                  strlen(entry->mteTriggerComment));
                break;
            case COLUMN_MTETRIGGERTEST:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                        &entry->mteTriggerTest, 1);
                break;
            case COLUMN_MTETRIGGERSAMPLETYPE:
                ret = (entry->flags & MTE_TRIGGER_FLAG_DELTA ) ?
                           MTE_SAMPLE_DELTA : MTE_SAMPLE_ABSOLUTE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERVALUEID:
                snmp_set_var_typed_value(request->requestvb, ASN_OBJECT_ID,
                              (u_char *) entry->mteTriggerValueID,
                                         entry->mteTriggerValueID_len*sizeof(oid));
                break;
            case COLUMN_MTETRIGGERVALUEIDWILDCARD:
                ret = (entry->flags & MTE_TRIGGER_FLAG_VWILD ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERTARGETTAG:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteTriggerTarget,
                                  strlen(entry->mteTriggerTarget));
                break;
            case COLUMN_MTETRIGGERCONTEXTNAME:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteTriggerContext,
                                  strlen(entry->mteTriggerContext));
                break;
            case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
                ret = (entry->flags & MTE_TRIGGER_FLAG_CWILD ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERFREQUENCY:
                snmp_set_var_typed_integer(request->requestvb, ASN_UNSIGNED,
                                           entry->mteTriggerFrequency);
                break;
            case COLUMN_MTETRIGGEROBJECTSOWNER:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteTriggerOOwner,
                                  strlen(entry->mteTriggerOOwner));
                break;
            case COLUMN_MTETRIGGEROBJECTS:
                snmp_set_var_typed_value(request->requestvb, ASN_OCTET_STR,
                                         entry->mteTriggerObjects,
                                  strlen(entry->mteTriggerObjects));
                break;
            case COLUMN_MTETRIGGERENABLED:
                ret = (entry->flags & MTE_TRIGGER_FLAG_ENABLED ) ?
                           TV_TRUE : TV_FALSE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            case COLUMN_MTETRIGGERENTRYSTATUS:
                ret = (entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) ?
                           RS_ACTIVE : RS_NOTINSERVICE;
                snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, ret);
                break;
            }
        }
        break;

#ifndef NETSNMP_NO_WRITE_SUPPORT
        /*
         * Write-support
         */
    case MODE_SET_RESERVE1:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERCOMMENT:
            case COLUMN_MTETRIGGERTARGETTAG:
            case COLUMN_MTETRIGGERCONTEXTNAME:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, MTE_STR2_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERTEST:
                ret = netsnmp_check_vb_type_and_size(
                          request->requestvb, ASN_OCTET_STR, 1);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERSAMPLETYPE:
                ret = netsnmp_check_vb_int_range(request->requestvb,
                                    MTE_SAMPLE_ABSOLUTE, MTE_SAMPLE_DELTA);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERVALUEID:
                ret = netsnmp_check_vb_oid(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERVALUEIDWILDCARD:
            case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
            case COLUMN_MTETRIGGERENABLED:
                ret = netsnmp_check_vb_truthvalue(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;

            case COLUMN_MTETRIGGERFREQUENCY:
                ret = netsnmp_check_vb_uint(request->requestvb);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGEROBJECTSOWNER:
            case COLUMN_MTETRIGGEROBJECTS:
                ret = netsnmp_check_vb_type_and_max_size(
                          request->requestvb, ASN_OCTET_STR, MTE_STR1_LEN);
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            case COLUMN_MTETRIGGERENTRYSTATUS:
                ret = netsnmp_check_vb_rowstatus(request->requestvb,
                          (entry ? RS_ACTIVE : RS_NONEXISTENT));
                if (ret != SNMP_ERR_NOERROR) {
                    netsnmp_set_request_error(reqinfo, request, ret);
                    return SNMP_ERR_NOERROR;
                }
                break;
            default:
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOTWRITABLE);
                return SNMP_ERR_NOERROR;
            }


            /*
             * Once a row has been made active, it cannot be
             *   modified except to delete it.  There's no good
             *   reason for this, but that's what the MIB says.
             *
             * The published version of the Event MIB even forbids
             *   enabling (or disabling) an active row, which
             *   would make this object completely pointless!
             * Fortunately this ludicrous decision has since been corrected.
             */
            if (entry &&
                entry->flags & MTE_TRIGGER_FLAG_ACTIVE ) {
                /* check for the acceptable assignments */
                if ((tinfo->colnum == COLUMN_MTETRIGGERENABLED) ||
                    (tinfo->colnum == COLUMN_MTETRIGGERENTRYSTATUS &&
                         *request->requestvb->val.integer != RS_NOTINSERVICE))
                    continue;

                /* Otherwise, reject this request */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_INCONSISTENTVALUE);
                return SNMP_ERR_NOERROR;
            }
        }
        break;

    case MODE_SET_RESERVE2:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Create an (empty) new row structure
                     */
                    memset(mteOwner, 0, sizeof(mteOwner));
                    memcpy(mteOwner, tinfo->indexes->val.string,
                                     tinfo->indexes->val_len);
                    memset(mteTName, 0, sizeof(mteTName));
                    memcpy(mteTName,
                           tinfo->indexes->next_variable->val.string,
                           tinfo->indexes->next_variable->val_len);

                    row = mteTrigger_createEntry(mteOwner, mteTName, 0);
                    if (!row) {
                        netsnmp_set_request_error(reqinfo, request,
                                                  SNMP_ERR_RESOURCEUNAVAILABLE);
                        return SNMP_ERR_NOERROR;
                    }
                    netsnmp_insert_tdata_row( request, row );
                }
            }
        }
        break;

    case MODE_SET_FREE:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_CREATEANDGO:
                case RS_CREATEANDWAIT:
                    /*
                     * Tidy up after a failed row creation request
                     */ 
                    entry = (struct mteTrigger *)
                                netsnmp_tdata_extract_entry(request);
                    if (entry &&
                      !(entry->flags & MTE_TRIGGER_FLAG_VALID)) {
                        row = (netsnmp_tdata_row *)
                                netsnmp_tdata_extract_row(request);
                        mteTrigger_removeEntry( row );
                    }
                }
            }
        }
        break;

    case MODE_SET_ACTION:
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            tinfo = netsnmp_extract_table_info(request);
            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            if (!entry) {
                /*
                 * New rows must be created via the RowStatus column
                 */
                netsnmp_set_request_error(reqinfo, request,
                                          SNMP_ERR_NOCREATION);
                                      /* or inconsistentName? */
                return SNMP_ERR_NOERROR;

            }
        }
        break;

    case MODE_SET_UNDO:
        break;

    case MODE_SET_COMMIT:
        /*
         * All these assignments are "unfailable", so it's
         *  (reasonably) safe to apply them in the Commit phase
         */
        for (request = requests; request; request = request->next) {
            if (request->processed)
                continue;

            entry = (struct mteTrigger *) netsnmp_tdata_extract_entry(request);
            tinfo = netsnmp_extract_table_info(request);

            switch (tinfo->colnum) {
            case COLUMN_MTETRIGGERCOMMENT:
                memset(entry->mteTriggerComment, 0,
                       sizeof(entry->mteTriggerComment));
                memcpy(entry->mteTriggerComment,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERTEST:
                entry->mteTriggerTest = request->requestvb->val.string[0];
                break;
            case COLUMN_MTETRIGGERSAMPLETYPE:
                if (*request->requestvb->val.integer == MTE_SAMPLE_DELTA)
                    entry->flags |=  MTE_TRIGGER_FLAG_DELTA;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_DELTA;
                break;
            case COLUMN_MTETRIGGERVALUEID:
                memset(entry->mteTriggerValueID, 0,
                       sizeof(entry->mteTriggerValueID));
                memcpy(entry->mteTriggerValueID,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                entry->mteTriggerValueID_len = request->requestvb->val_len/sizeof(oid);
                break;
            case COLUMN_MTETRIGGERVALUEIDWILDCARD:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_TRIGGER_FLAG_VWILD;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_VWILD;
                break;
            case COLUMN_MTETRIGGERTARGETTAG:
                memset(entry->mteTriggerTarget, 0,
                       sizeof(entry->mteTriggerTarget));
                memcpy(entry->mteTriggerTarget,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERCONTEXTNAME:
                memset(entry->mteTriggerContext, 0,
                       sizeof(entry->mteTriggerContext));
                memcpy(entry->mteTriggerContext,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERCONTEXTNAMEWILDCARD:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_TRIGGER_FLAG_CWILD;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_CWILD;
                break;
            case COLUMN_MTETRIGGERFREQUENCY:
                entry->mteTriggerFrequency = *request->requestvb->val.integer;
                break;
            case COLUMN_MTETRIGGEROBJECTSOWNER:
                memset(entry->mteTriggerOOwner, 0,
                       sizeof(entry->mteTriggerOOwner));
                memcpy(entry->mteTriggerOOwner,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGEROBJECTS:
                memset(entry->mteTriggerObjects, 0,
                       sizeof(entry->mteTriggerObjects));
                memcpy(entry->mteTriggerObjects,
                       request->requestvb->val.string,
                       request->requestvb->val_len);
                break;
            case COLUMN_MTETRIGGERENABLED:
                if (*request->requestvb->val.integer == TV_TRUE)
                    entry->flags |=  MTE_TRIGGER_FLAG_ENABLED;
                else
                    entry->flags &= ~MTE_TRIGGER_FLAG_ENABLED;
                break;
            case COLUMN_MTETRIGGERENTRYSTATUS:
                switch (*request->requestvb->val.integer) {
                case RS_ACTIVE:
                    entry->flags |= MTE_TRIGGER_FLAG_ACTIVE;
                    mteTrigger_enable( entry );
                    break;
                case RS_CREATEANDGO:
                    entry->flags |= MTE_TRIGGER_FLAG_ACTIVE;
                    entry->flags |= MTE_TRIGGER_FLAG_VALID;
                    entry->session =
                        netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
                    mteTrigger_enable( entry );
                    break;
                case RS_CREATEANDWAIT:
                    entry->flags |= MTE_TRIGGER_FLAG_VALID;
                    entry->session =
                        netsnmp_iquery_pdu_session(reqinfo->asp->pdu);
                    break;

                case RS_DESTROY:
                    row = (netsnmp_tdata_row *)
                               netsnmp_tdata_extract_row(request);
                    mteTrigger_removeEntry(row);
                }
                break;
            }
        }

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

        break;

#endif /* !NETSNMP_NO_WRITE_SUPPORT */

    }
    return SNMP_ERR_NOERROR;
}