ipcidrroutetable_interface.c

snmp的源代码,已经在我的ubuntu下编译通过

        break;

        /*
         * ipCidrRouteStatus(16)/RowStatus/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
         */
    case COLUMN_IPCIDRROUTESTATUS:
        rc = netsnmp_check_vb_rowstatus_value(var);
        if (SNMPERR_SUCCESS == rc) {
            rc = ipCidrRouteStatus_check_value(rowreq_ctx,
                                               *((u_long *) var->val.
                                                 string));
            if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc)
                && (MFD_NOT_VALID_NOW != rc)) {
                snmp_log(LOG_ERR,
                         "bad rc %d from ipCidrRouteStatus_check_value\n",
                         rc);
                rc = SNMP_ERR_GENERR;
            }
        }
        break;

    default:   /** We shouldn't get here */
        rc = SNMP_ERR_GENERR;
        snmp_log(LOG_ERR,
                 "unknown column %d in _ipCidrRouteTable_check_column\n",
                 column);
    }

    return rc;
}                               /* _ipCidrRouteTable_check_column */

int
_mfd_ipCidrRouteTable_check_objects(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_check_objects", "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    for (; requests; requests = requests->next) {

        /*
         * get column number from table request info, and check that column
         */
        netsnmp_table_request_info *tri;
        tri = netsnmp_extract_table_info(requests);
        if (NULL == tri)
            continue;

        rc = _ipCidrRouteTable_check_column(rowreq_ctx,
                                            requests->requestvb,
                                            tri->colnum);
        if (rc) {
            netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc));
            break;
        }

    }                           /* for results */

    return SNMP_ERR_NOERROR;
}                               /* _mfd_ipCidrRouteTable_check_objects */

NETSNMP_STATIC_INLINE int
_ipCidrRouteTable_check_indexes(ipCidrRouteTable_rowreq_ctx * rowreq_ctx)
{
    int             rc;

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

    netsnmp_assert(NULL != rowreq_ctx);


    /*
     * (INDEX) ipCidrRouteDest(1)/IPADDR/ASN_IPADDRESS/u_long(u_long)//l/A/w/e/r/d/h 
     */
    rc = ipCidrRouteDest_check_index(rowreq_ctx);
    if (MFD_SUCCESS != rc)
        return SNMP_ERR_NOCREATION;

    /*
     * (INDEX) ipCidrRouteMask(2)/IPADDR/ASN_IPADDRESS/u_long(u_long)//l/A/w/e/r/d/h 
     */
    rc = ipCidrRouteMask_check_index(rowreq_ctx);
    if (MFD_SUCCESS != rc)
        return SNMP_ERR_NOCREATION;

    /*
     * (INDEX) ipCidrRouteTos(3)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/R/d/h 
     */
    rc = ipCidrRouteTos_check_index(rowreq_ctx);
    if (MFD_SUCCESS != rc)
        return SNMP_ERR_NOCREATION;

    /*
     * (INDEX) ipCidrRouteNextHop(4)/IPADDR/ASN_IPADDRESS/u_long(u_long)//l/A/w/e/r/d/h 
     */
    rc = ipCidrRouteNextHop_check_index(rowreq_ctx);
    if (MFD_SUCCESS != rc)
        return SNMP_ERR_NOCREATION;

    /*
     * if individual parts look ok, check them as a whole
     */
    return ipCidrRouteTable_validate_index(rowreq_ctx->
                                           ipCidrRouteTable_reg,
                                           rowreq_ctx);
}                               /* _ipCidrRouteTable_check_indexes */


/*----------------------------------------------------------------------
 *
 * SET: Undo setup
 *
 *---------------------------------------------------------------------*/
/*
 * @internal
 * Set the value for a particular column
 */
NETSNMP_STATIC_INLINE int
_ipCidrRouteTable_undo_setup_column(ipCidrRouteTable_rowreq_ctx *
                                    rowreq_ctx, int column)
{
    int             rc = SNMPERR_SUCCESS;

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

    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 |= FLAG_IPCIDRROUTEIFINDEX;
        rc = ipCidrRouteIfIndex_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteType(6)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
         */
    case COLUMN_IPCIDRROUTETYPE:
        rowreq_ctx->column_set_flags |= FLAG_IPCIDRROUTETYPE;
        rc = ipCidrRouteType_undo_setup(rowreq_ctx);
        break;

        /*
         * ipCidrRouteInfo(9)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/A/W/e/r/d/h 
         */
    case COLUMN_IPCIDRROUTEINFO:
        rowreq_ctx->column_set_flags |= FLAG_IPCIDRROUTEINFO;
        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 |= FLAG_IPCIDRROUTENEXTHOPAS;
        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 |= FLAG_IPCIDRROUTEMETRIC1;
        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 |= FLAG_IPCIDRROUTEMETRIC2;
        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 |= FLAG_IPCIDRROUTEMETRIC3;
        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 |= FLAG_IPCIDRROUTEMETRIC4;
        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 |= FLAG_IPCIDRROUTEMETRIC5;
        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 |= FLAG_IPCIDRROUTESTATUS;
        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(("verbose: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(("verbose: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(("verbose: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;
    }

    /*
     * clear set flags
     */
    rowreq_ctx->column_set_flags = 0;

    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\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    switch (column) {

        /*
         * ipCidrRouteIfIndex(5)/INTEGER32/ASN_INTEGER/long(long)//l/A/W/e/r/D/h 
         */
    case COLUMN_IPCIDRROUTEIFINDEX:
        if (var->val_len != sizeof(long)) {
            rc = SNMP_ERR_WRONGLENGTH;
            snmp_log(LOG_ERR,
                     "varbind size of %d does not match expected size %d\n",
                     var->val_len, sizeof(long));
            break;
        }
        rowreq_ctx->column_set_flags |= FLAG_IPCIDRROUTEIFINDEX;
        rc = ipCidrRouteIfIndex_set(rowreq_ctx,
                                    *((long *) var->val.string));
        break;

        /*