inetcidrroutetable.c

snmp的源代码,已经在我的ubuntu下编译通过

/*
 * Note: this file originally auto-generated by mib2c using
 *       version : 1.32 $ of : mfd-top.m2c,v $ 
 *
 * $Id: inetCidrRouteTable.c,v 1.5 2004/10/16 00:00:31 rstory Exp $
 */
/** \mainpage MFD helper for inetCidrRouteTable
 *
 * \section intro Introduction
 * Introductory text.
 *
 */
/*
 * standard Net-SNMP includes 
 */
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>

/*
 * include our parent header 
 */
#include "inetCidrRouteTable.h"

#include <net-snmp/agent/mib_modules.h>

#include "inetCidrRouteTable_interface.h"

oid             inetCidrRouteTable_oid[] = { INETCIDRROUTETABLE_OID };
int             inetCidrRouteTable_oid_size =
OID_LENGTH(inetCidrRouteTable_oid);

void            initialize_table_inetCidrRouteTable(void);


/**
 * Initializes the inetCidrRouteTable module
 */
void
init_inetCidrRouteTable(void)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:init_inetCidrRouteTable",
                "called\n"));

    /*
     * TODO:300:o: Perform inetCidrRouteTable one-time module initialization.
     */

    /*
     * here we initialize all the tables we're planning on supporting
     */
    if (should_init("inetCidrRouteTable"))
        initialize_table_inetCidrRouteTable();

}                               /* init_inetCidrRouteTable */

/**
 * Initialize the table inetCidrRouteTable 
 *    (Define its contents and how it's structured)
 */
void
initialize_table_inetCidrRouteTable(void)
{
    inetCidrRouteTable_registration_ptr user_context;
    u_long          flags;

    DEBUGMSGTL(("verbose:inetCidrRouteTable:initialize_table_inetCidrRouteTable", "called\n"));

    /*
     * TODO:301:o: Perform inetCidrRouteTable one-time table initialization.
     */

    /*
     * TODO:302:o: |->Initialize inetCidrRouteTable user context
     * if you'd like to pass in a pointer to some data for this
     * table, allocate or set it up here.
     */
    /*
     * a netsnmp_data_list is a simple way to store void pointers. A simple
     * string token is used to add, find or remove pointers.
     */
    user_context =
        netsnmp_create_data_list("inetCidrRouteTable", NULL, NULL);

    /*
     * No support for any flags yet, but in the future you would
     * set any flags here.
     */
    flags = 0;

    /*
     * call interface initialization code
     */
    _inetCidrRouteTable_initialize_interface(user_context, flags);
}                               /* initialize_table_inetCidrRouteTable */

/**
 * pre-request callback
 *
 *
 * @retval MFD_SUCCESS              : success.
 * @retval MFD_ERROR                : other error
 */
int
inetCidrRouteTable_pre_request(inetCidrRouteTable_registration_ptr
                               user_context)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_pre_request", "called\n"));

    /*
     * TODO:510:o: Perform inetCidrRouteTable pre-request actions.
     */

    return MFD_SUCCESS;
}                               /* inetCidrRouteTable_pre_request */

/**
 * post-request callback
 *
 *
 * @retval MFD_SUCCESS : success.
 * @retval MFD_ERROR   : other error (ignored)
 */
int
inetCidrRouteTable_post_request(inetCidrRouteTable_registration_ptr
                                user_context)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_post_request", "called\n"));

    /*
     * TODO:511:o: Perform inetCidrRouteTable pos-request actions.
     */

    return MFD_SUCCESS;
}                               /* inetCidrRouteTable_post_request */


/**********************************************************************
 **********************************************************************
 ***
 *** Table inetCidrRouteTable
 ***
 **********************************************************************
 **********************************************************************/
/*
 * inetCidrRouteTable is subid 7 of ipForward.
 * Its status is Current.
 * OID: .1.3.6.1.2.1.4.24.7, length: 9
 */

/*
 * ---------------------------------------------------------------------
 * * TODO:200:r: Implement inetCidrRouteTable data context functions.
 */
/*
 * inetCidrRouteTable_allocate_data
 *
 * Purpose: create new inetCidrRouteTable_data.
 */
inetCidrRouteTable_data *
inetCidrRouteTable_allocate_data(void)
{
    /*
     * TODO:201:r: |-> allocate memory for the inetCidrRouteTable data context.
     */
    inetCidrRouteTable_data *rtn = netsnmp_access_route_entry_create();

    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_allocate_data", "called\n"));

    if (NULL == rtn) {
        snmp_log(LOG_ERR, "unable to malloc memory for new "
                 "inetCidrRouteTable_data.\n");
    }

    return rtn;
}                               /* inetCidrRouteTable_allocate_data */

/*
 * inetCidrRouteTable_release_data
 *
 * Purpose: release inetCidrRouteTable data.
 */
void
inetCidrRouteTable_release_data(inetCidrRouteTable_data * data)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_release_data", "called\n"));

    /*
     * TODO:202:r: |-> release memory for the inetCidrRouteTable data context.
     */
    netsnmp_access_route_entry_free(data);
}                               /* inetCidrRouteTable_release_data */



/**
 * set mib index(es)
 *
 * @param tbl_idx mib index structure
 *
 * @retval MFD_SUCCESS     : success.
 * @retval MFD_ERROR       : other error.
 *
 * @remark
 *  This convenience function is useful for setting all the MIB index
 *  components with a single function call. It is assume that the C values
 *  have already been mapped from their native/rawformat to the MIB format.
 */
int
inetCidrRouteTable_indexes_set_tbl_idx(inetCidrRouteTable_mib_index *
                                       tbl_idx,
                                       u_long inetCidrRouteDestType_val,
                                       char *inetCidrRouteDest_val_ptr,
                                       size_t
                                       inetCidrRouteDest_val_ptr_len,
                                       u_long inetCidrRoutePfxLen_val,
                                       oid * inetCidrRoutePolicy_val_ptr,
                                       size_t
                                       inetCidrRoutePolicy_val_ptr_len,
                                       u_long inetCidrRouteNextHopType_val,
                                       char *inetCidrRouteNextHop_val_ptr,
                                       size_t
                                       inetCidrRouteNextHop_val_ptr_len)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_indexes_set_tbl_idx", "called\n"));

    /*
     * inetCidrRouteDestType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
     */
    /** WARNING: this code might not work for netsnmp_route_entry */
    tbl_idx->inetCidrRouteDestType = inetCidrRouteDestType_val;

    /*
     * inetCidrRouteDest(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
     */
    tbl_idx->inetCidrRouteDest_len = sizeof(tbl_idx->inetCidrRouteDest);
    /** WARNING: this code might not work for netsnmp_route_entry */
    /*
     * make sure there is enough space for inetCidrRouteDest data
     */
    if (tbl_idx->inetCidrRouteDest_len < inetCidrRouteDest_val_ptr_len) {
        snmp_log(LOG_ERR, "not enough space for value\n");
        return MFD_ERROR;
    }
    tbl_idx->inetCidrRouteDest_len = inetCidrRouteDest_val_ptr_len;
    memcpy(tbl_idx->inetCidrRouteDest, inetCidrRouteDest_val_ptr,
           tbl_idx->inetCidrRouteDest_len *
           sizeof(tbl_idx->inetCidrRouteDest[0]));

    /*
     * inetCidrRoutePfxLen(3)/InetAddressPrefixLength/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H 
     */
    /** WARNING: this code might not work for netsnmp_route_entry */
    tbl_idx->inetCidrRoutePfxLen = inetCidrRoutePfxLen_val;

    /*
     * inetCidrRoutePolicy(4)/OBJECTID/ASN_OBJECT_ID/oid(oid)//L/a/w/e/r/d/h 
     */
    tbl_idx->inetCidrRoutePolicy_len =
        sizeof(tbl_idx->inetCidrRoutePolicy);
    /** WARNING: this code might not work for netsnmp_route_entry */
    /*
     * make sure there is enough space for inetCidrRoutePolicy data
     */
    if (tbl_idx->inetCidrRoutePolicy_len < inetCidrRoutePolicy_val_ptr_len) {
        snmp_log(LOG_ERR, "not enough space for value\n");
        return MFD_ERROR;
    }
    if (0 != inetCidrRoutePolicy_val_ptr_len)
        tbl_idx->inetCidrRoutePolicy_len = inetCidrRoutePolicy_val_ptr_len;
    else {
        tbl_idx->inetCidrRoutePolicy_len = nullOidLen / sizeof(oid);
        inetCidrRoutePolicy_val_ptr = nullOid;
    }
    memcpy(tbl_idx->inetCidrRoutePolicy, inetCidrRoutePolicy_val_ptr,
           tbl_idx->inetCidrRoutePolicy_len *
           sizeof(tbl_idx->inetCidrRoutePolicy[0]));

    /*
     * inetCidrRouteNextHopType(5)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
     */
    /** WARNING: this code might not work for netsnmp_route_entry */
    tbl_idx->inetCidrRouteNextHopType = inetCidrRouteNextHopType_val;

    /*
     * inetCidrRouteNextHop(6)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
     */
    tbl_idx->inetCidrRouteNextHop_len =
        sizeof(tbl_idx->inetCidrRouteNextHop);
    /** WARNING: this code might not work for netsnmp_route_entry */
    /*
     * make sure there is enough space for inetCidrRouteNextHop data
     */
    if ((NULL == tbl_idx->inetCidrRouteNextHop)
        || (tbl_idx->inetCidrRouteNextHop_len <
            inetCidrRouteNextHop_val_ptr_len)) {
        snmp_log(LOG_ERR, "not enough space for value\n");
        return MFD_ERROR;
    }
    tbl_idx->inetCidrRouteNextHop_len = inetCidrRouteNextHop_val_ptr_len;
    memcpy(tbl_idx->inetCidrRouteNextHop, inetCidrRouteNextHop_val_ptr,
           tbl_idx->inetCidrRouteNextHop_len *
           sizeof(tbl_idx->inetCidrRouteNextHop[0]));


    return MFD_SUCCESS;
}                               /* inetCidrRouteTable_indexes_set_tbl_idx */

/**
 * @internal
 * set row context indexes
 *
 * @param reqreq_ctx the row context that needs updated indexes
 *
 * @retval MFD_SUCCESS     : success.
 * @retval MFD_ERROR       : other error.
 *
 * @remark
 *  This function sets the mib indexs, then updates the oid indexs
 *  from the mib index.
 */
int
inetCidrRouteTable_indexes_set(inetCidrRouteTable_rowreq_ctx * rowreq_ctx,
                               u_long inetCidrRouteDestType_val,
                               char *inetCidrRouteDest_val_ptr,
                               size_t inetCidrRouteDest_val_ptr_len,
                               u_long inetCidrRoutePfxLen_val,
                               oid * inetCidrRoutePolicy_val_ptr,
                               size_t inetCidrRoutePolicy_val_ptr_len,
                               u_long inetCidrRouteNextHopType_val,
                               char *inetCidrRouteNextHop_val_ptr,
                               size_t inetCidrRouteNextHop_val_ptr_len)
{
    DEBUGMSGTL(("verbose:inetCidrRouteTable:inetCidrRouteTable_indexes_set", "called\n"));

    if (MFD_SUCCESS !=
        inetCidrRouteTable_indexes_set_tbl_idx(&rowreq_ctx->tbl_idx,
                                               inetCidrRouteDestType_val,
                                               inetCidrRouteDest_val_ptr,
                                               inetCidrRouteDest_val_ptr_len,
                                               inetCidrRoutePfxLen_val,
                                               inetCidrRoutePolicy_val_ptr,
                                               inetCidrRoutePolicy_val_ptr_len,
                                               inetCidrRouteNextHopType_val,
                                               inetCidrRouteNextHop_val_ptr,
                                               inetCidrRouteNextHop_val_ptr_len))
        return MFD_ERROR;

    /*
     * convert mib index to oid index
     */
    rowreq_ctx->oid_idx.len = sizeof(rowreq_ctx->oid_tmp) / sizeof(oid);
    if (0 != inetCidrRouteTable_index_to_oid(&rowreq_ctx->oid_idx,
                                             &rowreq_ctx->tbl_idx)) {
        return MFD_ERROR;
    }

    return MFD_SUCCESS;
}                               /* inetCidrRouteTable_indexes_set */


/*---------------------------------------------------------------------
 * IP-FORWARD-MIB::inetCidrRouteEntry.inetCidrRouteIfIndex
 * inetCidrRouteIfIndex is subid 7 of inetCidrRouteEntry.
 * Its status is Current, and its access level is Create.