udp_mib_module.c

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/**
 * @file udp_mib_module.c
 * @brief UDP MIB module
 *
 * @section License
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneTCP Open.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * @section Description
 *
 * The UDP-MIB describes managed objects used for implementations of
 * the User Datagram Protocol (UDP) in an IP version independent manner.
 * Refer to the following RFCs for complete details:
 * - RFC 4113: MIB for the User Datagram Protocol (UDP)
 * - RFC 4001: Textual Conventions for Internet Network Addresses
 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.4.0
 **/
 
//Switch to the appropriate trace level
#define TRACE_LEVEL SNMP_TRACE_LEVEL
 
//Dependencies
#include "core/net.h"
#include "mibs/mib_common.h"
#include "mibs/udp_mib_module.h"
#include "mibs/udp_mib_impl.h"
#include "core/crypto.h"
#include "encoding/asn1.h"
#include "encoding/oid.h"
#include "debug.h"
 
//Check TCP/IP stack configuration
#if (UDP_MIB_SUPPORT == ENABLED && UDP_SUPPORT == ENABLED)
 
 
/**
 * @brief UDP MIB base
 **/
 
UdpMibBase udpMibBase;
 
 
/**
 * @brief UDP MIB objects
 **/
 
const MibObject udpMibObjects[] =
{
   //udpInDatagrams object (1.3.6.1.2.1.7.1)
   {
      "udpInDatagrams",
      {43, 6, 1, 2, 1, 7, 1},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER32,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpInDatagrams,
      NULL,
      sizeof(uint32_t),
      NULL,
      NULL,
      NULL
   },
   //udpNoPorts object (1.3.6.1.2.1.7.2)
   {
      "udpNoPorts",
      {43, 6, 1, 2, 1, 7, 2},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER32,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpNoPorts,
      NULL,
      sizeof(uint32_t),
      NULL,
      NULL,
      NULL
   },
   //udpInErrors object (1.3.6.1.2.1.7.3)
   {
      "udpInErrors",
      {43, 6, 1, 2, 1, 7, 3},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER32,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpInErrors,
      NULL,
      sizeof(uint32_t),
      NULL,
      NULL,
      NULL
   },
   //udpOutDatagrams object (1.3.6.1.2.1.7.4)
   {
      "udpOutDatagrams",
      {43, 6, 1, 2, 1, 7, 4},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER32,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpOutDatagrams,
      NULL,
      sizeof(uint32_t),
      NULL,
      NULL,
      NULL
   },
   //udpEndpointProcess object (1.3.6.1.2.1.7.7.1.8)
   {
      "udpEndpointProcess",
      {43, 6, 1, 2, 1, 7, 7, 1, 8},
      9,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_UNSIGNED32,
      MIB_ACCESS_READ_ONLY,
      NULL,
      NULL,
      sizeof(uint32_t),
      NULL,
      udpMibGetUdpEndpointEntry,
      udpMibGetNextUdpEndpointEntry
   },
   //udpHCInDatagrams object (1.3.6.1.2.1.7.8)
   {
      "udpHCInDatagrams",
      {43, 6, 1, 2, 1, 7, 8},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER64,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpHCInDatagrams,
      NULL,
      sizeof(uint64_t),
      NULL,
      NULL,
      NULL
   },
   //udpHCOutDatagrams object (1.3.6.1.2.1.7.9)
   {
      "udpHCOutDatagrams",
      {43, 6, 1, 2, 1, 7, 9},
      7,
      ASN1_CLASS_APPLICATION,
      MIB_TYPE_COUNTER64,
      MIB_ACCESS_READ_ONLY,
      &udpMibBase.udpHCOutDatagrams,
      NULL,
      sizeof(uint64_t),
      NULL,
      NULL,
      NULL
   }
};
 
 
/**
 * @brief UDP MIB module
 **/
 
const MibModule udpMibModule =
{
   "UDP-MIB",
   {43, 6, 1, 2, 1, 50},
   6,
   udpMibObjects,
   arraysize(udpMibObjects),
   udpMibInit,
   NULL,
   NULL,
   NULL,
   NULL
};
 
#endif