ipcidrroutetable_interface.c

开发snmp的开发包有两个开放的SNMP开发库

        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEINFO_FLAG;
        rc = ipCidrRouteInfo_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteNextHopAS(10)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTENEXTHOPAS:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTENEXTHOPAS_FLAG;
        rc = ipCidrRouteNextHopAS_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteMetric1(11)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC1:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC1_FLAG;
        rc = ipCidrRouteMetric1_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteMetric2(12)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC2:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC2_FLAG;
        rc = ipCidrRouteMetric2_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteMetric3(13)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC3:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC3_FLAG;
        rc = ipCidrRouteMetric3_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteMetric4(14)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC4:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC4_FLAG;
        rc = ipCidrRouteMetric4_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteMetric5(15)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC5:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC5_FLAG;
        rc = ipCidrRouteMetric5_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteStatus(16)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
         */
    case COLUMN_IPCIDRROUTESTATUS:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTESTATUS_FLAG;
        rc = ipCidrRouteStatus_undo_setup(rowreq_ctx);
        break;

    default:
        snmp_log(LOG_ERR,
                 "unknown column %d in _ipCidrRouteTable_undo_setup_column\n",
                 column);
        break;
    }

    return rc;
}                               /* _ipCidrRouteTable_undo_setup_column */


/**
 * @internal
 * undo setup
 */
int
_mfd_ipCidrRouteTable_undo_setup(netsnmp_mib_handler *handler,
                                 netsnmp_handler_registration *reginfo,
                                 netsnmp_agent_request_info *agtreq_info,
                                 netsnmp_request_info *requests)
{
    int             rc;
    ipCidrRouteTable_rowreq_ctx *rowreq_ctx =
        netsnmp_container_table_row_extract(requests);

    DEBUGMSGTL(("internal:ipCidrRouteTable:_mfd_ipCidrRouteTable_undo_setup", "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    /*
     * allocate undo context
     */
    rowreq_ctx->undo = ipCidrRouteTable_allocate_data();
    if (NULL == rowreq_ctx->undo) {
        /** msg already logged */
        netsnmp_request_set_error_all(requests,
                                      SNMP_ERR_RESOURCEUNAVAILABLE);
        return SNMP_ERR_NOERROR;
    }

    /*
     * row undo setup
     */
    rowreq_ctx->column_set_flags = 0;
    rc = ipCidrRouteTable_undo_setup(rowreq_ctx);
    if (MFD_SUCCESS != rc) {
        DEBUGMSGTL(("ipCidrRouteTable:mfd", "error %d from "
                    "ipCidrRouteTable_undo_setup\n", rc));
        netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
    } else {
        /*
         * column undo setup
         */
        netsnmp_table_request_info *tri;
        for (; requests; requests = requests->next) {
            /*
             * set column data
             */
            tri = netsnmp_extract_table_info(requests);
            if (NULL == tri)
                continue;

            rc = _ipCidrRouteTable_undo_setup_column(rowreq_ctx,
                                                     tri->colnum);
            if (MFD_SUCCESS != rc) {
                DEBUGMSGTL(("ipCidrRouteTable:mfd", "error %d from "
                            "ipCidrRouteTable_undo_setup_column\n", rc));
                netsnmp_set_request_error(agtreq_info, requests,
                                          SNMP_VALIDATE_ERR(rc));
            }
        }                       /* for results */
    }

    return SNMP_ERR_NOERROR;
}                               /* _mfd_ipCidrRouteTable_undo_setup */

/**
 * @internal
 * undo setup
 */
int
_mfd_ipCidrRouteTable_undo_cleanup(netsnmp_mib_handler *handler,
                                   netsnmp_handler_registration *reginfo,
                                   netsnmp_agent_request_info *agtreq_info,
                                   netsnmp_request_info *requests)
{
    ipCidrRouteTable_rowreq_ctx *rowreq_ctx =
        netsnmp_container_table_row_extract(requests);
    int             rc;

    DEBUGMSGTL(("internal:ipCidrRouteTable:_mfd_ipCidrRouteTable_undo_cleanup", "called\n"));

    /*
     * failed row create in early stages has no rowreq_ctx
     */
    if (NULL == rowreq_ctx)
        return MFD_SUCCESS;

    /*
     * call user cleanup
     */
    rc = ipCidrRouteTable_undo_cleanup(rowreq_ctx);
    if (MFD_SUCCESS != rc) {
        /*
         * nothing we can do about it but log it
         */
        DEBUGMSGTL(("ipCidrRouteTable:mfd", "error %d from "
                    "ipCidrRouteTable_undo_cleanup\n", rc));
    }

    /*
     * release undo context, if needed
     */
    if (rowreq_ctx->undo) {
        ipCidrRouteTable_release_data(rowreq_ctx->undo);
        rowreq_ctx->undo = NULL;
    }


    return SNMP_ERR_NOERROR;
}                               /* _mfd_ipCidrRouteTable_undo_cleanup */

/*----------------------------------------------------------------------
 *
 * SET: Set values
 *
 *---------------------------------------------------------------------*/
/*
 * @internal
 * Set the value for a particular column
 */
NETSNMP_STATIC_INLINE int
_ipCidrRouteTable_set_column(ipCidrRouteTable_rowreq_ctx * rowreq_ctx,
                             netsnmp_variable_list * var, int column)
{
    int             rc = SNMPERR_SUCCESS;

    DEBUGMSGTL(("internal:ipCidrRouteTable:_ipCidrRouteTable_set_column",
                "called for %d\n", column));

    netsnmp_assert(NULL != rowreq_ctx);

    switch (column) {

        /*
         * ipCidrRouteIfIndex(5)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEIFINDEX:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEIFINDEX_FLAG;
        rc = ipCidrRouteIfIndex_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteType(6)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
         */
    case COLUMN_IPCIDRROUTETYPE:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTETYPE_FLAG;
        rc = ipCidrRouteType_set(rowreq_ctx,
                                 *((u_long *) var->val.string));
        break;

        /*
         * ipCidrRouteInfo(9)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h 
         */
    case COLUMN_IPCIDRROUTEINFO:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEINFO_FLAG;
        rc = ipCidrRouteInfo_set(rowreq_ctx, (oid *) var->val.string,
                                 var->val_len);
        break;

        /*
         * ipCidrRouteNextHopAS(10)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTENEXTHOPAS:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTENEXTHOPAS_FLAG;
        rc = ipCidrRouteNextHopAS_set(rowreq_ctx,
                                      *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteMetric1(11)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC1:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC1_FLAG;
        rc = ipCidrRouteMetric1_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteMetric2(12)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC2:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC2_FLAG;
        rc = ipCidrRouteMetric2_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteMetric3(13)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC3:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC3_FLAG;
        rc = ipCidrRouteMetric3_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteMetric4(14)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC4:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC4_FLAG;
        rc = ipCidrRouteMetric4_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteMetric5(15)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEMETRIC5:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTEMETRIC5_FLAG;
        rc = ipCidrRouteMetric5_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*
         * ipCidrRouteStatus(16)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
         */
    case COLUMN_IPCIDRROUTESTATUS:
        rowreq_ctx->column_set_flags |= COLUMN_IPCIDRROUTESTATUS_FLAG;
        rc = ipCidrRouteStatus_set(rowreq_ctx,
                                   *((u_long *) var->val.string));
        break;

    default:
        snmp_log(LOG_ERR,
                 "unknown column %d in _ipCidrRouteTable_set_column\n",
                 column);
        rc = SNMP_ERR_GENERR;
        break;
    }

    return rc;
}                               /* _ipCidrRouteTable_set_column */

int
_mfd_ipCidrRouteTable_set_values(netsnmp_mib_handler *handler,
                                 netsnmp_handler_registration *reginfo,
                                 netsnmp_agent_request_info *agtreq_info,
                                 netsnmp_request_info *requests)
{
    ipCidrRouteTable_rowreq_ctx *rowreq_ctx =
        netsnmp_container_table_row_extract(requests);
    netsnmp_table_request_info *tri;
    int             rc = SNMP_ERR_NOERROR;

    DEBUGMSGTL(("internal:ipCidrRouteTable:_mfd_ipCidrRouteTable_set_values", "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    rowreq_ctx->column_set_flags = 0;
    for (; requests; requests = requests->next) {
        /*
         * set column data
         */
        tri = netsnmp_extract_table_info(requests);
        if (NULL == tri)
            continue;

        rc = _ipCidrRouteTable_set_column(rowreq_ctx,
                                          requests->requestvb,
                                          tri->colnum);
        if (MFD_SUCCESS != rc) {
            DEBUGMSGTL(("ipCidrRouteTable:mfd", "error %d from "
                        "ipCidrRouteTable_set_column\n", rc));
            netsnmp_set_request_error(agtreq_info, requests,
                                      SNMP_VALIDATE_ERR(rc));
        }
    }                           /* for results */

    return SNMP_ERR_NOERROR;
}                               /* _mfd_ipCidrRouteTable_set_values */

/*----------------------------------------------------------------------
 *
 * SET: commit
 *
 *---------------------------------------------------------------------*/
/**
 * @internal
 * commit the values
 */
int
_mfd_ipCidrRouteTable_commit(netsnmp_mib_handler *handler,
                             netsnmp_handler_registration *reginfo,
                             netsnmp_agent_request_info *agtreq_info,
                             netsnmp_request_info *requests)
{
    int             rc;
    ipCidrRouteTable_rowreq_ctx *rowreq_ctx =
        netsnmp_container_table_row_extract(requests);

    DEBUGMSGTL(("internal:ipCidrRouteTable:_mfd_ipCidrRouteTable_commit",
                "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    rc = ipCidrRouteTable_commit(rowreq_ctx);
    if (MFD_SUCCESS != rc) {
        DEBUGMSGTL(("ipCidrRouteTable:mfd", "error %d from "
                    "ipCidrRouteTable_commit\n", rc));
        netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
    }

    if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) {
        /*
         * if we successfully commited this row, set the dirty flag. Use the
         * current value + 1 (i.e. dirty = # rows changed).
         * this is ch