usmdhuserkeytable_interface.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 : 1.43 $ of : mfd-interface.m2c,v $ 
 *
 * $Id: usmDHUserKeyTable_interface.c,v 1.8 2004/10/18 03:53:20 rstory Exp $
 */
/*
 * *********************************************************************
 * *********************************************************************
 * *********************************************************************
 * ***                                                               ***
 * ***  NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE  ***
 * ***                                                               ***
 * ***                                                               ***
 * ***       THIS FILE DOES NOT CONTAIN ANY USER EDITABLE CODE.      ***
 * ***                                                               ***
 * ***                                                               ***
 * ***       THE GENERATED CODE IS INTERNAL IMPLEMENTATION, AND      ***
 * ***                                                               ***
 * ***                                                               ***
 * ***    IS SUBJECT TO CHANGE WITHOUT WARNING IN FUTURE RELEASES.   ***
 * ***                                                               ***
 * ***                                                               ***
 * *********************************************************************
 * *********************************************************************
 * *********************************************************************
 */

/*
 * 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 "usmDHUserKeyTable.h"


#include <net-snmp/library/container.h>

#include "usmDHUserKeyTable_interface.h"

/**********************************************************************
 **********************************************************************
 ***
 *** Table usmDHUserKeyTable
 ***
 **********************************************************************
 **********************************************************************/
/*
 * usmDHUserKeyTable is subid 2 of usmDHPublicObjects.
 * Its status is Current.
 * OID: .1.3.6.1.3.101.1.1.2, length: 9
 */
typedef struct usmDHUserKeyTable_interface_ctx_s {

    netsnmp_container *container;
    netsnmp_cache  *cache;      /* optional cache */

    usmDHUserKeyTable_registration_ptr user_ctx;

    netsnmp_table_registration_info tbl_info;

    netsnmp_baby_steps_access_methods access_multiplexer;

} usmDHUserKeyTable_interface_ctx;

static usmDHUserKeyTable_interface_ctx usmDHUserKeyTable_if_ctx;

static void
                _usmDHUserKeyTable_container_init(usmDHUserKeyTable_interface_ctx *
                                                  if_ctx);


static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_pre_request;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_post_request;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_object_lookup;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_get_values;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_check_objects;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_undo_setup;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_set_values;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_undo_cleanup;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_undo_values;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_commit;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_irreversible_commit;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_undo_commit;
static Netsnmp_Node_Handler _mfd_usmDHUserKeyTable_check_dependencies;

NETSNMP_STATIC_INLINE int
                _usmDHUserKeyTable_undo_column(usmDHUserKeyTable_rowreq_ctx * rowreq_ctx,
                                               netsnmp_variable_list * var,
                                               int column);

/**
 * @internal
 * Initialize the table usmDHUserKeyTable 
 *    (Define its contents and how it's structured)
 */
void
_usmDHUserKeyTable_initialize_interface(usmDHUserKeyTable_registration_ptr
                                        reg_ptr, u_long flags)
{
    netsnmp_baby_steps_access_methods *access_multiplexer =
        &usmDHUserKeyTable_if_ctx.access_multiplexer;
    netsnmp_table_registration_info *tbl_info =
        &usmDHUserKeyTable_if_ctx.tbl_info;
    netsnmp_handler_registration *reginfo;
    netsnmp_mib_handler *handler;
    int             mfd_modes = 0;

    DEBUGMSGTL(("internal:usmDHUserKeyTable:_usmDHUserKeyTable_initialize_interface", "called\n"));


    /*************************************************
     *
     * save interface context for usmDHUserKeyTable
     */
    /*
     * Setting up the table's definition
     */
    netsnmp_table_helper_add_indexes(tbl_info, ASN_OCTET_STR,
                                                 /** index: usmUserEngineID */
                                     ASN_OCTET_STR,
                                                 /** index: usmUserName */
                                     0);

    /*
     * Define the minimum and maximum accessible columns.  This
     * optimizes retrival. 
     */
    tbl_info->min_column = USMDHUSERKEYTABLE_MIN_COL;
    tbl_info->max_column = USMDHUSERKEYTABLE_MAX_COL;

    /*
     * save users context
     */
    usmDHUserKeyTable_if_ctx.user_ctx = reg_ptr;

    /*
     * call data access initialization code
     */
    usmDHUserKeyTable_init_data(reg_ptr);

    /*
     * set up the container
     */
    _usmDHUserKeyTable_container_init(&usmDHUserKeyTable_if_ctx);
    if (NULL == usmDHUserKeyTable_if_ctx.container) {
        snmp_log(LOG_ERR,
                 "could not initialize container for usmDHUserKeyTable\n");
        return;
    }

    /*
     * access_multiplexer: REQUIRED wrapper for get request handling
     */
    access_multiplexer->object_lookup =
        _mfd_usmDHUserKeyTable_object_lookup;
    access_multiplexer->get_values = _mfd_usmDHUserKeyTable_get_values;

    /*
     * no wrappers yet
     */
    access_multiplexer->pre_request = _mfd_usmDHUserKeyTable_pre_request;
    access_multiplexer->post_request = _mfd_usmDHUserKeyTable_post_request;


    /*
     * REQUIRED wrappers for set request handling
     */
    access_multiplexer->object_syntax_checks =
        _mfd_usmDHUserKeyTable_check_objects;
    access_multiplexer->undo_setup = _mfd_usmDHUserKeyTable_undo_setup;
    access_multiplexer->undo_cleanup = _mfd_usmDHUserKeyTable_undo_cleanup;
    access_multiplexer->set_values = _mfd_usmDHUserKeyTable_set_values;
    access_multiplexer->undo_sets = _mfd_usmDHUserKeyTable_undo_values;

    /*
     * no wrappers yet
     */
    access_multiplexer->commit = _mfd_usmDHUserKeyTable_commit;
    access_multiplexer->undo_commit = _mfd_usmDHUserKeyTable_undo_commit;
    access_multiplexer->irreversible_commit =
        _mfd_usmDHUserKeyTable_irreversible_commit;

    /*
     * REQUIRED for tables with dependencies
     */
    access_multiplexer->consistency_checks =
        _mfd_usmDHUserKeyTable_check_dependencies;

    /*************************************************
     *
     * Create a registration, save our reg data, register table.
     */
    DEBUGMSGTL(("usmDHUserKeyTable:init_usmDHUserKeyTable",
                "Registering usmDHUserKeyTable as a mibs-for-dummies table.\n"));
    handler =
        netsnmp_baby_steps_access_multiplexer_get(access_multiplexer);
    reginfo =
        netsnmp_handler_registration_create("usmDHUserKeyTable", handler,
                                            usmDHUserKeyTable_oid,
                                            usmDHUserKeyTable_oid_size,
                                            HANDLER_CAN_BABY_STEP |
                                            HANDLER_CAN_RWRITE);
    if (NULL == reginfo) {
        snmp_log(LOG_ERR, "error registering table usmDHUserKeyTable\n");
        return;
    }
    reginfo->my_reg_void = &usmDHUserKeyTable_if_ctx;

    /*************************************************
     *
     * set up baby steps handler, create it and inject it
     */
    if (access_multiplexer->object_lookup)
        mfd_modes |= BABY_STEP_OBJECT_LOOKUP;
    if (access_multiplexer->set_values)
        mfd_modes |= BABY_STEP_SET_VALUES;
    if (access_multiplexer->irreversible_commit)
        mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT;
    if (access_multiplexer->object_syntax_checks)
        mfd_modes |= BABY_STEP_CHECK_OBJECT;

    if (access_multiplexer->pre_request)
        mfd_modes |= BABY_STEP_PRE_REQUEST;
    if (access_multiplexer->post_request)
        mfd_modes |= BABY_STEP_POST_REQUEST;

    if (access_multiplexer->undo_setup)
        mfd_modes |= BABY_STEP_UNDO_SETUP;
    if (access_multiplexer->undo_cleanup)
        mfd_modes |= BABY_STEP_UNDO_CLEANUP;
    if (access_multiplexer->undo_sets)
        mfd_modes |= BABY_STEP_UNDO_SETS;

    if (access_multiplexer->row_creation)
        mfd_modes |= BABY_STEP_ROW_CREATE;
    if (access_multiplexer->consistency_checks)
        mfd_modes |= BABY_STEP_CHECK_CONSISTENCY;
    if (access_multiplexer->commit)
        mfd_modes |= BABY_STEP_COMMIT;
    if (access_multiplexer->undo_commit)
        mfd_modes |= BABY_STEP_UNDO_COMMIT;

    handler = netsnmp_baby_steps_handler_get(mfd_modes);
    netsnmp_inject_handler(reginfo, handler);

    /*************************************************
     *
     * inject row_merge helper with prefix rootoid_len + 2 (entry.col)
     */
    handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2);
    netsnmp_inject_handler(reginfo, handler);

    /*************************************************
     *
     * inject container_table helper
     */
    handler =
        netsnmp_container_table_handler_get(tbl_info,
                                            usmDHUserKeyTable_if_ctx.
                                            container,
                                            TABLE_CONTAINER_KEY_NETSNMP_INDEX);
    netsnmp_inject_handler(reginfo, handler);

    /*************************************************
     *
     * inject cache helper
     */
    if (NULL != usmDHUserKeyTable_if_ctx.cache) {
        handler =
            netsnmp_cache_handler_get(usmDHUserKeyTable_if_ctx.cache);
        netsnmp_inject_handler(reginfo, handler);
    }

    /*
     * register table
     */
    netsnmp_register_table(reginfo, tbl_info);
}                               /* _usmDHUserKeyTable_initialize_interface */

void
usmDHUserKeyTable_valid_columns_set(netsnmp_column_info *vc)
{
    usmDHUserKeyTable_if_ctx.tbl_info.valid_columns = vc;
}                               /* usmDHUserKeyTable_valid_columns_set */

/**
 * @internal
 * convert the index component stored in the context to an oid
 */
int
usmDHUserKeyTable_index_to_oid(netsnmp_index * oid_idx,
                               usmDHUserKeyTable_mib_index * mib_idx)
{
    int             err = SNMP_ERR_NOERROR;

    /*
     * temp storage for parsing indexes
     */
    /*
     * usmUserEngineID(1)/SnmpEngineID/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
     */
    netsnmp_variable_list var_usmUserEngineID;
    /*
     * usmUserName(2)/SnmpAdminString/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/H
     */
    netsnmp_variable_list var_usmUserName;

    /*
     * set up varbinds
     */
    memset(&var_usmUserEngineID, 0x00, sizeof(var_usmUserEngineID));
    var_usmUserEngineID.type = ASN_OCTET_STR;
    memset(&var_usmUserName, 0x00, sizeof(var_usmUserName));
    var_usmUserName.type = ASN_OCTET_STR;

    /*
     * chain temp index varbinds together
     */
    var_usmUserEngineID.next_variable = &var_usmUserName;
    var_usmUserName.next_variable = NULL;


    DEBUGMSGTL(("verbose:usmDHUserKeyTable:usmDHUserKeyTable_index_to_oid",
                "called\n"));

    /*
     * usmUserEngineID(1)/SnmpEngineID/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
     */
    snmp_set_var_value(&var_usmUserEngineID,
                       (u_char *) & mib_idx->usmUserEngineID,
                       mib_idx->usmUserEngineID_len *
                       sizeof(mib_idx->usmUserEngineID[0]));

    /*
     * usmUserName(2)/SnmpAdminString/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/H 
     */
    snmp_set_var_value(&var_usmUserName, (u_char *) & mib_idx->usmUserName,
                       mib_idx->usmUserName_len *
                       sizeof(mib_idx->usmUserName[0]));


    err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len,
                            NULL, 0, &var_usmUserEngineID);
    if (err)
        snmp_log(LOG_ERR, "error %d converting index to oid\n");

    /*
     * parsing may have allocated memory. free it.
     */
    snmp_reset_var_buffers(&var_usmUserEngineID);

    return err;
}                               /* usmDHUserKeyTable_index_to_oid */

/**
 * extract usmDHUserKeyTable indexes from a netsnmp_index
 *
 * @retval SNMP_ERR_NOERROR  : no error
 * @retval SNMP_ERR_GENERR   : error
 */
int
usmDHUserKeyTable_index_from_oid(netsnmp_index * oid_idx,
                                 usmDHUserKeyTable_mib_index * mib_idx)
{
    int             err = SNMP_ERR_NOERROR;

    /*
     * temp storage for parsing indexes
     */
    /*
     * usmUserEngineID(1)/SnmpEngineID/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
     */
    netsnmp_variable_list var_usmUserEngineID;
    /*
     * usmUserName(2)/SnmpAdminString/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/H
     */
    netsnmp_variable_list var_usmUserName;

    /*
     * set up varbinds
     */
    memset(&var_usmUserEngineID, 0x00, sizeof(var_usmUserEngineID));