traceroutectltable.c

snmp的源代码,已经在我的ubuntu下编译通过

    bzero(newoid, sizeof(oid) * MAX_OID_LEN);
    header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars);

    for (hciptr2 = traceRouteResultsTableStorage; hciptr2 != NULL;
         hciptr2 = hciptr2->next) {
        if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len)
            == 0) {
            StorageDel =
                header_complex_extract_entry
                (&traceRouteResultsTableStorage, hciptr2);
            DEBUGMSGTL(("traceRouteResultsTable", "delete  success!\n"));

        }
    }
    vars = NULL;
    return SNMPERR_SUCCESS;
}




int
traceRouteProbeHistoryTable_del(struct traceRouteCtlTable_data *thedata)
{
    struct header_complex_index *hciptr2 = NULL;
    struct traceRouteProbeHistoryTable_data *StorageDel = NULL;
    netsnmp_variable_list *vars = NULL;
    netsnmp_variable_list *vars_temp = NULL;
    oid             newoid[MAX_OID_LEN];
    size_t          newoid_len = 0;

    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen);   /* traceRouteCtlOwnerIndex */
    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen);       /* traceRouteCtlOperationName */

    bzero(newoid, sizeof(oid) * MAX_OID_LEN);

    header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars);

    for (hciptr2 = traceRouteProbeHistoryTableStorage; hciptr2 != NULL;
         hciptr2 = hciptr2->next) {
        if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len)
            == 0) {
            StorageDel =
                header_complex_extract_entry
                (&traceRouteProbeHistoryTableStorage, hciptr2);
            DEBUGMSGTL(("traceRouteProbeHistoryTable",
                        "delete  success!\n"));

        }
    }
    vars = NULL;
    return SNMPERR_SUCCESS;
}





int
traceRouteHopsTable_del(struct traceRouteCtlTable_data *thedata)
{
    struct header_complex_index *hciptr2 = NULL;
    struct traceRouteHopsTable_data *StorageDel = NULL;
    netsnmp_variable_list *vars = NULL;
    netsnmp_variable_list *vars_temp = NULL;
    oid             newoid[MAX_OID_LEN];
    size_t          newoid_len = 0;

    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen);   /* traceRouteCtlOwnerIndex */
    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen);       /* traceRouteCtlTestName */

    bzero(newoid, sizeof(oid) * MAX_OID_LEN);

    header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars);

    for (hciptr2 = traceRouteHopsTableStorage; hciptr2 != NULL;
         hciptr2 = hciptr2->next) {
        if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len)
            == 0) {
            StorageDel =
                header_complex_extract_entry(&traceRouteHopsTableStorage,
                                             hciptr2);
            DEBUGMSGTL(("traceRouteHopsTable", "delete  success!\n"));

        }
    }
    vars = NULL;
    return SNMPERR_SUCCESS;
}

/*
 * send trap 
 */

int
send_traceRoute_trap(struct traceRouteCtlTable_data *item,
                     oid * trap_oid, size_t trap_oid_len)
{
    static oid      objid_snmptrap[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 };     /* snmpTrapIOD.0 */
    struct traceRouteResultsTable_data *StorageTmp = NULL;
    struct traceRouteHopsTable_data *StorageHops = NULL;
    netsnmp_variable_list *var_list = NULL;
    netsnmp_variable_list *vars = NULL;
    netsnmp_variable_list *var_hops = NULL;
    oid             newoid[MAX_OID_LEN];
    size_t          newoid_len = 0;

    oid             indexoid[MAX_OID_LEN];
    size_t          indexoid_len = 0;

    struct header_complex_index *hciptr;
    oid             tempoid[MAX_OID_LEN];
    size_t          tempoid_len = 0;

    oid             traceRouteCtlTargetAddress[] =
        { 1, 3, 6, 1, 2, 1, 81, 1, 2, 1, 4 };
    oid             traceRouteHopsIpTgAddress[] =
        { 1, 3, 6, 1, 2, 1, 81, 1, 5, 1, 3 };

    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */
    snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen);     /* traceRouteCtlTestName */

    /*
     * snmpTrap oid 
     */
    snmp_varlist_add_variable(&var_list, objid_snmptrap,
                              sizeof(objid_snmptrap) / sizeof(oid),
                              ASN_OBJECT_ID, (u_char *) trap_oid,
                              trap_oid_len * sizeof(oid));

    /*
     * traceRouteCtlTargetAddress 
     */
    bzero(newoid, MAX_OID_LEN * sizeof(oid));
    header_complex_generate_oid(newoid, &newoid_len,
                                traceRouteCtlTargetAddress,
                                sizeof(traceRouteCtlTargetAddress) /
                                sizeof(oid), vars);

    snmp_varlist_add_variable(&var_list, newoid,
                              newoid_len,
                              ASN_OCTET_STR,
                              (u_char *) item->traceRouteCtlTargetAddress,
                              item->traceRouteCtlTargetAddressLen);

    for (hciptr = traceRouteHopsTableStorage; hciptr != NULL;
         hciptr = hciptr->next) {
        bzero(indexoid, MAX_OID_LEN * sizeof(oid));
        header_complex_generate_oid(indexoid, &indexoid_len, NULL, 0,
                                    vars);
        if (snmp_oid_compare
            (indexoid, indexoid_len, hciptr->name, indexoid_len) == 0) {
            StorageHops =
                (struct traceRouteHopsTable_data *)
                header_complex_get_from_oid(traceRouteHopsTableStorage,
                                            hciptr->name, hciptr->namelen);
            bzero(tempoid, MAX_OID_LEN * sizeof(oid));
            header_complex_generate_oid(tempoid, &tempoid_len,
                                        traceRouteHopsIpTgAddress,
                                        sizeof(traceRouteHopsIpTgAddress) /
                                        sizeof(oid), vars);
            snmp_varlist_add_variable(&var_hops, NULL, 0, ASN_UNSIGNED, (char *) &StorageHops->traceRouteHopsHopIndex, sizeof(StorageHops->traceRouteHopsHopIndex));    /* traceRouteCtlTestName */
            bzero(newoid, MAX_OID_LEN * sizeof(oid));
            header_complex_generate_oid(newoid, &newoid_len, tempoid,
                                        tempoid_len, var_hops);
            snmp_varlist_add_variable(&var_list, newoid, newoid_len,
                                      ASN_OCTET_STR,
                                      (u_char *) StorageHops->
                                      traceRouteHopsIpTgtAddress,
                                      StorageHops->
                                      traceRouteHopsIpTgtAddressLen);

            var_hops = NULL;
        }
    }

    /*
     * XXX: stuff based on event table 
     */

    DEBUGMSG(("pingTest:send_ping_trap", "success!\n"));

    send_v2trap(var_list);
    snmp_free_varbind(vars);
    vars = NULL;
    snmp_free_varbind(var_list);
    var_list = NULL;
}


int
write_traceRouteCtlTargetAddressType(int action,
                                     u_char * var_val,
                                     u_char var_val_type,
                                     size_t var_val_len,
                                     u_char * statP, oid * name,
                                     size_t name_len)
{
    static size_t   tmpvar;
    struct traceRouteCtlTable_data *StorageTmp = NULL;
    static size_t   tmplen;
    size_t          newlen =
        name_len -
        (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1);

    if ((StorageTmp =
         header_complex(traceRouteCtlTableStorage, NULL,
                        &name[sizeof(traceRouteCtlTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */

    if (StorageTmp && StorageTmp->storageType == ST_READONLY) {
        return SNMP_ERR_NOTWRITABLE;
    }

    if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) {
        return SNMP_ERR_NOTWRITABLE;
    }
    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_INTEGER) {
            snmp_log(LOG_ERR,
                     "write to traceRouteCtlTargetAddressType not ASN_INTEGER\n");
            return SNMP_ERR_WRONGTYPE;
        }
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in objid for
         * you to use, and you have just been asked to do something with
         * it.  Note that anything done here must be reversable in the UNDO case 
         */
        tmpvar = StorageTmp->traceRouteCtlTargetAddressType;
        StorageTmp->traceRouteCtlTargetAddressType = *((long *) var_val);
        break;


    case UNDO:
        /*
         * Back out any changes made in the ACTION case 
         */
        StorageTmp->traceRouteCtlTargetAddressType = tmpvar;
        break;


    case COMMIT:
        /*
         * Things are working well, so it's now safe to make the change
         * permanently.  Make sure that anything done here can't fail! 
         */
        break;
    }
    return SNMP_ERR_NOERROR;
}



int
write_traceRouteCtlTargetAddress(int action,
                                 u_char * var_val,
                                 u_char var_val_type,
                                 size_t var_val_len,
                                 u_char * statP, oid * name,
                                 size_t name_len)
{
    static char    *tmpvar;
    static size_t   tmplen;
    struct traceRouteCtlTable_data *StorageTmp = NULL;
    size_t          newlen =
        name_len -
        (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1);

    if ((StorageTmp =
         header_complex(traceRouteCtlTableStorage, NULL,
                        &name[sizeof(traceRouteCtlTable_variables_oid) /
                              sizeof(oid) + 3 - 1], &newlen, 1, NULL,
                        NULL)) == NULL)
        return SNMP_ERR_NOSUCHNAME;     /* remove if you support creation here */

    if (StorageTmp && StorageTmp->storageType == ST_READONLY) {
        return SNMP_ERR_NOTWRITABLE;
    }

    if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) {
        return SNMP_ERR_NOTWRITABLE;
    }

    switch (action) {
    case RESERVE1:
        if (var_val_type != ASN_OCTET_STR) {
            snmp_log(LOG_ERR,
                     "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n");
            return SNMP_ERR_WRONGTYPE;
        }
        break;


    case RESERVE2:
        /*
         * memory reseveration, final preparation... 
         */
        break;


    case FREE:
        /*
         * Release any resources that have been allocated 
         */
        break;


    case ACTION:
        /*
         * The variable has been stored in long_ret f