ipv6interfacetable.c

开发snmp的开发包有两个开放的SNMP开发库

/*
 * Note: this file originally auto-generated by mib2c using
 *       version : 1.48 $ of : mfd-top.m2c,v $ 
 *
 * $Id: ipv6InterfaceTable.c 15946 2007-03-12 21:28:23Z dts12 $
 */
/** \page MFD helper for ipv6InterfaceTable
 *
 * \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 "ipv6InterfaceTable.h"

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

#include "ipv6InterfaceTable_interface.h"

oid             ipv6InterfaceTable_oid[] = { IPV6INTERFACETABLE_OID };
int             ipv6InterfaceTable_oid_size =
OID_LENGTH(ipv6InterfaceTable_oid);

ipv6InterfaceTable_registration ipv6InterfaceTable_user_context;

void            initialize_table_ipv6InterfaceTable(void);
void            shutdown_table_ipv6InterfaceTable(void);


/**
 * Initializes the ipv6InterfaceTable module
 */
void
init_ipv6InterfaceTable(void)
{
    DEBUGMSGTL(("verbose:ipv6InterfaceTable:init_ipv6InterfaceTable",
                "called\n"));

    /*
     * TODO:300:o: Perform ipv6InterfaceTable one-time module initialization.
     */

    /*
     * we depend on the ifTable, so we put our init in with it
     * to guarantee order of execution.
     */
    init_ifTable();

    /*
     * last changed should be 0 at startup
     */
    ipv6InterfaceTable_lastChange_set(0);

}                               /* init_ipv6InterfaceTable */

/**
 * Shut-down the ipv6InterfaceTable module (agent is exiting)
 */
void
shutdown_ipv6InterfaceTable(void)
{
    if (should_init("ipv6InterfaceTable"))
        shutdown_table_ipv6InterfaceTable();

}

/**
 * Initialize the table ipv6InterfaceTable 
 *    (Define its contents and how it's structured)
 */
void
initialize_table_ipv6InterfaceTable(void)
{
    ipv6InterfaceTable_registration *user_context;
    u_long          flags;

    DEBUGMSGTL(("verbose:ipv6InterfaceTable:initialize_table_ipv6InterfaceTable", "called\n"));

    /*
     * TODO:301:o: Perform ipv6InterfaceTable one-time table initialization.
     */

    /*
     * TODO:302:o: |->Initialize ipv6InterfaceTable 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("ipv6InterfaceTable", NULL, NULL);

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

    /*
     * call interface initialization code
     */
    _ipv6InterfaceTable_initialize_interface(user_context, flags);
}                               /* initialize_table_ipv6InterfaceTable */

/**
 * Shutdown the table ipv6InterfaceTable 
 */
void
shutdown_table_ipv6InterfaceTable(void)
{
    /*
     * call interface shutdown code
     */
    _ipv6InterfaceTable_shutdown_interface
        (&ipv6InterfaceTable_user_context);
}

/**
 * extra context initialization (eg default values)
 *
 * @param rowreq_ctx    : row request context
 * @param user_init_ctx : void pointer for user (parameter to rowreq_ctx_allocate)
 *
 * @retval MFD_SUCCESS  : no errors
 * @retval MFD_ERROR    : error (context allocate will fail)
 */
int
ipv6InterfaceTable_rowreq_ctx_init(ipv6InterfaceTable_rowreq_ctx *
                                   rowreq_ctx, void *user_init_ctx)
{
    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_rowreq_ctx_init", "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    /*
     * TODO:210:o: |-> Perform extra ipv6InterfaceTable rowreq initialization. (eg DEFVALS)
     */

    return MFD_SUCCESS;
}                               /* ipv6InterfaceTable_rowreq_ctx_init */

/**
 * extra context cleanup
 * @param rowreq_ctx
 */
void
ipv6InterfaceTable_rowreq_ctx_cleanup(ipv6InterfaceTable_rowreq_ctx *
                                      rowreq_ctx)
{
    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_rowreq_ctx_cleanup", "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    /*
     * TODO:211:o: |-> Perform extra ipv6InterfaceTable rowreq cleanup.
     */
}                               /* ipv6InterfaceTable_rowreq_ctx_cleanup */

/**
 * pre-request callback
 *
 * @param user_context
 *
 * @retval MFD_SUCCESS              : success.
 * @retval MFD_ERROR                : other error
 */
int
ipv6InterfaceTable_pre_request(ipv6InterfaceTable_registration *
                               user_context)
{
    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_pre_request", "called\n"));

    /*
     * TODO:510:o: Perform ipv6InterfaceTable pre-request actions.
     */

    return MFD_SUCCESS;
}                               /* ipv6InterfaceTable_pre_request */

/**
 * post-request callback
 *
 * Note:
 *   New rows have been inserted into the container, and
 *   deleted rows have been removed from the container and
 *   released.
 * @param user_context
 * @param rc : MFD_SUCCESS if all requests succeeded
 *
 * @retval MFD_SUCCESS : success.
 * @retval MFD_ERROR   : other error (ignored)
 */
int
ipv6InterfaceTable_post_request(ipv6InterfaceTable_registration *
                                user_context, int rc)
{
    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceTable_post_request", "called\n"));

    /*
     * TODO:511:o: Perform ipv6InterfaceTable post-request actions.
     */

    /*
     * check to set if any rows were changed.
     */
    if (ipv6InterfaceTable_dirty_get()) {
        /*
         * check if request was successful. If so, this would be
         * a good place to save data to its persistent store.
         */
        if (MFD_SUCCESS == rc) {
            /*
             * save changed rows, if you haven't already
             */
        }

        ipv6InterfaceTable_dirty_set(0);        /* clear table dirty flag */
    }

    return MFD_SUCCESS;
}                               /* ipv6InterfaceTable_post_request */


/**********************************************************************
 **********************************************************************
 ***
 *** Table ipv6InterfaceTable
 ***
 **********************************************************************
 **********************************************************************/
/*
 * IP-MIB::ipv6InterfaceTable is subid 30 of ip.
 * Its status is Current.
 * OID: .1.3.6.1.2.1.4.30, length: 8
 */

/*
 * ---------------------------------------------------------------------
 * * TODO:200:r: Implement ipv6InterfaceTable data context functions.
 */



/*---------------------------------------------------------------------
 * IP-MIB::ipv6InterfaceEntry.ipv6InterfaceReasmMaxSize
 * ipv6InterfaceReasmMaxSize is subid 2 of ipv6InterfaceEntry.
 * Its status is Current, and its access level is ReadOnly.
 * OID: .1.3.6.1.2.1.4.30.1.2
 * Description:
The size of the largest IPv6 datagram which this entity can
            re-assemble from incoming IPv6 fragmented datagrams received
            on this interface.
 *
 * Attributes:
 *   accessible 1     isscalar 0     enums  0      hasdefval 0
 *   readable   1     iscolumn 1     ranges 1      hashint   0
 *   settable   0
 *
 * Ranges:  1500 - 65535;
 *
 * Its syntax is UNSIGNED32 (based on perltype UNSIGNED32)
 * The net-snmp type is ASN_UNSIGNED. The C type decl is u_long (u_long)
 */
/**
 * Extract the current value of the ipv6InterfaceReasmMaxSize data.
 *
 * Set a value using the data context for the row.
 *
 * @param rowreq_ctx
 *        Pointer to the row request context.
 * @param ipv6InterfaceReasmMaxSize_val_ptr
 *        Pointer to storage for a u_long variable
 *
 * @retval MFD_SUCCESS         : success
 * @retval MFD_SKIP            : skip this node (no value for now)
 * @retval MFD_ERROR           : Any other error
 */
int
ipv6InterfaceReasmMaxSize_get(ipv6InterfaceTable_rowreq_ctx * rowreq_ctx,
                              u_long * ipv6InterfaceReasmMaxSize_val_ptr)
{
   /** we should have a non-NULL pointer */
    netsnmp_assert(NULL != ipv6InterfaceReasmMaxSize_val_ptr);


    DEBUGMSGTL(("verbose:ipv6InterfaceTable:ipv6InterfaceReasmMaxSize_get",
                "called\n"));

    netsnmp_assert(NULL != rowreq_ctx);

    if (!
        (rowreq_ctx->data.ifentry->
         ns_flags & NETSNMP_INTERFACE_FLAGS_HAS_V6_REASMMAX))
        return MFD_SKIP;

    /*
     * TODO:231:o: |-> Extract the current value of the ipv6InterfaceReasmMaxSize data.
     * copy (* ipv6InterfaceReasmMaxSize_val_ptr ) from rowreq_ctx->data
     */
    (*ipv6InterfaceReasmMaxSize_val_ptr) =
        rowreq_ctx->data.ipv6InterfaceReasmMaxSize;

    return MFD_SUCCESS;
}                               /* ipv6InterfaceReasmMaxSize_get */

/*---------------------------------------------------------------------
 * IP-MIB::ipv6InterfaceEntry.ipv6InterfaceIdentifier
 * ipv6InterfaceIdentifier is subid 3 of ipv6InterfaceEntry.
 * Its status is Current, and its access level is ReadOnly.
 * OID: .1.3.6.1.2.1.4.30.1.3
 * Description:
The Interface Identifier for this interface.  The Interface
            Identifier is combined with an address prefix to form an
            interface address.


            By default, the Interface Identifier is auto-configured
            according to the rules of the link type this interface is
            attached to.


            A zero length identifier may be used where appropriate.  One
            possible example is a loopback interface.
 *
 * Attributes:
 *   accessible 1     isscalar 0     enums  0      hasdefval 0
 *   readable   1     iscolumn 1     ranges 1      hashint   1
 *   settable   0
 *   hint: 2x:
 *
 * Ranges:  0 - 8;
 *
 * Its syntax is Ipv6AddressIfIdentifierTC (based on perltype OCTETSTR)
 * The net-snmp type is ASN_OCTET_STR. The C type decl is char (char)
 * This data type requires a length.  (Max 8)
 */
/**
 * Extract the current value of the ipv6InterfaceIdentifier data.
 *
 * Set a value using the data context for the row.
 *
 * @param rowreq_ctx
 *        Pointer to the row request context.
 * @param ipv6InterfaceIdentifier_val_ptr_ptr