version 1.16.10.1, 2008/07/01 15:18:26
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version 1.28, 2012/08/03 03:27:09
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//%2006//////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Licensed to The Open Group (TOG) under one or more contributor license |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
// this work for additional information regarding copyright ownership. |
// IBM Corp.; EMC Corporation, The Open Group. |
// Each contributor licenses this file to you under the OpenPegasus Open |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
// Source License; you may not use this file except in compliance with the |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// License. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
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// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// Permission is hereby granted, free of charge, to any person obtaining a |
// of this software and associated documentation files (the "Software"), to |
// copy of this software and associated documentation files (the "Software"), |
// deal in the Software without restriction, including without limitation the |
// to deal in the Software without restriction, including without limitation |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// sell copies of the Software, and to permit persons to whom the Software is |
// and/or sell copies of the Software, and to permit persons to whom the |
// furnished to do so, subject to the following conditions: |
// Software is furnished to do so, subject to the following conditions: |
// | // |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// The above copyright notice and this permission notice shall be included |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// in all copies or substantial portions of the Software. |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// | // |
//============================================================================== |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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////////////////////////////////////////////////////////////////////////// |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <Pegasus/Common/Packer.h> |
#include <Pegasus/Repository/Packer.h> |
#include <Pegasus/Common/Tracer.h> | #include <Pegasus/Common/Tracer.h> |
#include "snmpDeliverTrap_netsnmp.h" | #include "snmpDeliverTrap_netsnmp.h" |
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// loaded and loading them can cause some stderr; | // loaded and loading them can cause some stderr; |
// use environment variable MIBS to override the default MIB modules. | // use environment variable MIBS to override the default MIB modules. |
// If there is no MIBS environment variable, add it in. | // If there is no MIBS environment variable, add it in. |
char* envVar; |
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envVar = getenv("MIBS"); |
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if (envVar == NULL) |
setenv("MIBS", "", 0); |
{ |
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putenv("MIBS="); |
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} |
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// Initialize the mib reader | // Initialize the mib reader |
netsnmp_set_mib_directory(""); | netsnmp_set_mib_directory(""); |
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// Initializes the SNMP library | // Initializes the SNMP library |
init_snmp("snmpIndicationHandler"); | init_snmp("snmpIndicationHandler"); |
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// don't load/save persistent file |
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#ifdef NETSNMP_DS_LIB_DONT_PERSIST_STATE |
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netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, |
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NETSNMP_DS_LIB_DONT_PERSIST_STATE, 1); |
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#endif |
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// windows32 specific initialization (is a NOOP on unix) | // windows32 specific initialization (is a NOOP on unix) |
SOCK_STARTUP; | SOCK_STARTUP; |
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const Uint32& portNumber, | const Uint32& portNumber, |
const Uint16& snmpVersion, | const Uint16& snmpVersion, |
const String& engineID, | const String& engineID, |
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const Uint8& snmpSecLevel, |
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const Uint8& snmpSecAuthProto, |
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const Array<Uint8>& snmpSecAuthKey, |
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const Uint8& snmpSecPrivProto, |
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const Array<Uint8>& snmpSecPrivKey, |
const Array<String>& vbOids, | const Array<String>& vbOids, |
const Array<String>& vbTypes, | const Array<String>& vbTypes, |
const Array<String>& vbValues) | const Array<String>& vbValues) |
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struct snmp_pdu* snmpPdu; | struct snmp_pdu* snmpPdu; |
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// Creates a SNMP session | // Creates a SNMP session |
_createSession(targetHost, targetHostFormat, portNumber, securityName, |
_createSession( |
sessionHandle, sessionPtr); |
targetHost, |
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targetHostFormat, |
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portNumber, |
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securityName, |
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snmpVersion, |
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engineID, |
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snmpSecLevel, |
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snmpSecAuthProto, |
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snmpSecAuthKey, |
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snmpSecPrivProto, |
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snmpSecPrivKey, |
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sessionHandle, |
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sessionPtr); |
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try | try |
{ | { |
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} | } |
catch (Exception& e) | catch (Exception& e) |
{ | { |
Logger::put_l(Logger::STANDARD_LOG, System::CIMSERVER, |
Logger::put_l(Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
Logger::WARNING, |
MessageLoaderParms( |
_MSG_PACK_CIM_PROPERTY_TO_PDU_FAILED_KEY, | _MSG_PACK_CIM_PROPERTY_TO_PDU_FAILED_KEY, |
_MSG_PACK_CIM_PROPERTY_TO_PDU_FAILED, | _MSG_PACK_CIM_PROPERTY_TO_PDU_FAILED, |
e.getMessage()); |
e.getMessage())); |
} | } |
catch (...) | catch (...) |
{ | { |
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free(errStr); | free(errStr); |
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snmp_free_pdu(snmpPdu); |
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_destroySession(sessionHandle); | _destroySession(sessionHandle); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
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Uint16 targetHostFormat, | Uint16 targetHostFormat, |
Uint32 portNumber, | Uint32 portNumber, |
const String& securityName, | const String& securityName, |
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Uint16 snmpVersion, |
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const String& engineID, |
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const Uint8& snmpSecLevel, |
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const Uint8& snmpSecAuthProto, |
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const Array<Uint8>& snmpSecAuthKey, |
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const Uint8& snmpSecPrivProto, |
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const Array<Uint8>& snmpSecPrivKey, |
void*& sessionHandle, | void*& sessionHandle, |
snmp_session*& sessionPtr) | snmp_session*& sessionPtr) |
{ | { |
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// peername has format: targetHost:portNumber | // peername has format: targetHost:portNumber |
snmpSession.peername = | snmpSession.peername = |
(char*)malloc((size_t)(strlen(targetHostCStr) + 1 + 32)); |
(char*)calloc(1,strlen(targetHostCStr) + 1 + 32); |
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if (targetHostFormat == _IPV6_ADDRESS) | if (targetHostFormat == _IPV6_ADDRESS) |
{ | { |
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free(errStr); | free(errStr); |
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free(snmpSession.peername); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
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throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, | throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, |
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free(errStr); | free(errStr); |
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free(snmpSession.peername); |
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throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, MessageLoaderParms( | throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, MessageLoaderParms( |
_MSG_GET_SESSION_POINTER_FAILED_KEY, | _MSG_GET_SESSION_POINTER_FAILED_KEY, |
exceptionStr)); | exceptionStr)); |
} | } |
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free(snmpSession.peername); |
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switch (snmpVersion) |
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{ |
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case _SNMPv1_TRAP: |
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{ |
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sessionPtr->version = SNMP_VERSION_1; |
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_addCommunity(sessionPtr,securityName); |
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break; |
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} |
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case _SNMPv2C_TRAP: |
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{ |
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sessionPtr->version = SNMP_VERSION_2c; |
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_addCommunity(sessionPtr,securityName); |
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break; |
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} |
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#ifdef PEGASUS_ENABLE_NET_SNMPV3 |
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case _SNMPv3_TRAP: |
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{ |
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sessionPtr->version = SNMP_VERSION_3; |
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CString securityNameCStr = securityName.getCString(); |
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size_t securityNameLen = strlen(securityNameCStr); |
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SNMP_FREE(sessionPtr->securityName); |
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sessionPtr->securityName = (char *)calloc(1,securityNameLen+1); |
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sessionPtr->securityNameLen = securityNameLen; |
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memcpy(sessionPtr->securityName, (const char*)securityNameCStr, |
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securityNameLen); |
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CString engineIdCStr = engineID.getCString(); |
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size_t engineIdHexLen = strlen(engineIdCStr); |
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size_t engineIdBinLen = 0; |
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u_char *engineIdBin = (u_char *)calloc(1,engineIdHexLen); |
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free(sessionPtr->securityEngineID); |
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if(!snmp_hex_to_binary(&engineIdBin, &engineIdHexLen, |
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&engineIdBinLen, 1,engineIdCStr)) |
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{ |
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PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"Snmp Indication Handler failed to generate binary" |
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" engine ID for sending the SNMPv3 trap."); |
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throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_FAILED, |
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MessageLoaderParms( |
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"Handler.snmpIndicationHandler." |
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"snmpIndicationHandler." |
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"FAILED_TO_DELIVER_TRAP", |
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"Failed to deliver trap.")); |
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} |
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sessionPtr->securityEngineIDLen = engineIdBinLen; |
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sessionPtr->securityEngineID = engineIdBin; |
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switch(snmpSecLevel) |
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{ |
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case 1: |
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sessionPtr->securityLevel = SNMP_SEC_LEVEL_NOAUTH; |
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break; |
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case 2: |
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sessionPtr->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV; |
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break; |
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case 3: |
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sessionPtr->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV; |
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break; |
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default: |
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//use the dedault in the net-snmp conf file. |
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break; |
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} |
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SNMP_FREE(sessionPtr->securityAuthProto); |
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if(snmpSecAuthProto == 1) // MD5 |
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{ |
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sessionPtr->securityAuthProto = snmp_duplicate_objid( |
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usmHMACMD5AuthProtocol, |
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USM_AUTH_PROTO_MD5_LEN); |
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sessionPtr->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN; |
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} |
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else if(snmpSecAuthProto == 2)// SHA |
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{ |
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sessionPtr->securityAuthProto = snmp_duplicate_objid( |
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usmHMACSHA1AuthProtocol, |
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USM_AUTH_PROTO_SHA_LEN); |
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sessionPtr->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN; |
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} |
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// use the default in net-snmp conf files. |
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if(snmpSecAuthKey.size() > 0) |
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{ |
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for(Uint32 i=0;i<snmpSecAuthKey.size();i++) |
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{ |
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sessionPtr->securityAuthKey[i] = snmpSecAuthKey[i]; |
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} |
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sessionPtr->securityAuthKeyLen = snmpSecAuthKey.size(); |
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} |
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SNMP_FREE(sessionPtr->securityPrivProto); |
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//Privacy |
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if(snmpSecPrivProto == 1) //DES |
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{ |
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sessionPtr->securityPrivProto = snmp_duplicate_objid( |
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usmDESPrivProtocol, |
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USM_PRIV_PROTO_DES_LEN); |
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sessionPtr->securityPrivProtoLen = USM_PRIV_PROTO_DES_LEN; |
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} |
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else if(snmpSecPrivProto == 2) // AES |
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{ |
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sessionPtr->securityPrivProto = snmp_duplicate_objid( |
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usmAESPrivProtocol, |
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USM_PRIV_PROTO_AES_LEN); |
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sessionPtr->securityPrivProtoLen = USM_PRIV_PROTO_AES_LEN; |
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} |
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// use the defaults in net-snmp conf files |
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// Privacy Key |
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if(snmpSecPrivKey.size() > 0) |
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{ |
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for(Uint32 j=0;j<snmpSecPrivKey.size();j++) |
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{ |
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sessionPtr->securityPrivKey[j] = snmpSecPrivKey[j]; |
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} |
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sessionPtr->securityPrivKeyLen = snmpSecPrivKey.size(); |
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} |
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break; |
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} |
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#endif // ifdef PEGASUS_ENABLE_NET_SNMPV3 |
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default: |
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{ |
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PEG_METHOD_EXIT(); |
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throw PEGASUS_CIM_EXCEPTION_L(CIM_ERR_NOT_SUPPORTED, |
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MessageLoaderParms( |
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_MSG_VERSION_NOT_SUPPORTED_KEY, |
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_MSG_VERSION_NOT_SUPPORTED)); |
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} |
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} |
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} |
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catch (...) |
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{ |
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_destroySession(sessionHandle); |
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PEG_METHOD_EXIT(); |
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throw; |
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} |
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PEG_METHOD_EXIT(); |
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} |
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void snmpDeliverTrap_netsnmp::_addCommunity( |
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struct snmp_session*& sessionPtr, |
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const String& securityName) |
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{ |
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PEG_METHOD_ENTER(TRC_IND_HANDLER, |
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"snmpDeliverTrap_netsnmp::_addCommunity"); |
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// Community Name, default is public | // Community Name, default is public |
String communityName; | String communityName; |
if (securityName.size() == 0) | if (securityName.size() == 0) |
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communityName = securityName; | communityName = securityName; |
} | } |
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free(snmpSession.peername); |
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free(sessionPtr->community); | free(sessionPtr->community); |
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CString communityNameCStr = communityName.getCString(); | CString communityNameCStr = communityName.getCString(); |
size_t communityNameLen = strlen(communityNameCStr); | size_t communityNameLen = strlen(communityNameCStr); |
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sessionPtr->community = (u_char*)malloc(communityNameLen); |
sessionPtr->community = (u_char*)calloc(1,communityNameLen+1); |
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memcpy(sessionPtr->community, (const char*)communityNameCStr, | memcpy(sessionPtr->community, (const char*)communityNameCStr, |
communityNameLen); | communityNameLen); |
sessionPtr->community_len = communityNameLen; |
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} |
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catch (...) |
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{ |
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_destroySession(sessionHandle); |
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PEG_METHOD_EXIT(); |
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throw; |
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} |
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sessionPtr->community_len = communityNameLen; |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
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{ | { |
case _SNMPv1_TRAP: | case _SNMPv1_TRAP: |
{ | { |
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sessionPtr->version = SNMP_VERSION_1; |
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// Create the PDU | // Create the PDU |
snmpPdu = snmp_pdu_create(SNMP_MSG_TRAP); | snmpPdu = snmp_pdu_create(SNMP_MSG_TRAP); |
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{ | { |
Logger::put_l( | Logger::put_l( |
Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, | Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
_MSG_PACK_TRAP_INFO_INTO_PDU_FAILED_KEY, | _MSG_PACK_TRAP_INFO_INTO_PDU_FAILED_KEY, |
_MSG_PACK_TRAP_INFO_INTO_PDU_FAILED, | _MSG_PACK_TRAP_INFO_INTO_PDU_FAILED, |
e.getMessage()); |
e.getMessage())); |
} | } |
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break; | break; |
} | } |
case _SNMPv2C_TRAP: | case _SNMPv2C_TRAP: |
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case _SNMPv3_TRAP: |
{ | { |
sessionPtr->version = SNMP_VERSION_2c; |
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// Create the PDU | // Create the PDU |
snmpPdu = snmp_pdu_create(SNMP_MSG_TRAP2); | snmpPdu = snmp_pdu_create(SNMP_MSG_TRAP2); |
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Logger::put_l( | Logger::put_l( |
Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, | Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
_MSG_ADD_SYSUPTIME_TO_PDU_FAILED_KEY, | _MSG_ADD_SYSUPTIME_TO_PDU_FAILED_KEY, |
_MSG_ADD_SYSUPTIME_TO_PDU_FAILED, | _MSG_ADD_SYSUPTIME_TO_PDU_FAILED, |
errMsg); |
errMsg)); |
} | } |
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// Add snmp trap to the PDU | // Add snmp trap to the PDU |
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Logger::put_l( | Logger::put_l( |
Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, | Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
_MSG_ADD_SNMP_TRAP_TO_PDU_FAILED_KEY, | _MSG_ADD_SNMP_TRAP_TO_PDU_FAILED_KEY, |
_MSG_ADD_SNMP_TRAP_TO_PDU_FAILED, | _MSG_ADD_SNMP_TRAP_TO_PDU_FAILED, |
errMsg); |
errMsg)); |
} | } |
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break; | break; |
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CString trapOidCStr = trapOid.getCString(); | CString trapOidCStr = trapOid.getCString(); |
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char* trapOidCopy = strdup(trapOidCStr); | char* trapOidCopy = strdup(trapOidCStr); |
char* numericEntOid = (char*) malloc(strlen(trapOidCStr)); |
char* numericEntOid = (char*) malloc(strlen(trapOidCStr)+1); |
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try | try |
{ | { |
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} | } |
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SNMP_FREE(snmpPdu->enterprise); |
snmpPdu->enterprise = (oid*) malloc(enterpriseOidLength * sizeof(oid)); | snmpPdu->enterprise = (oid*) malloc(enterpriseOidLength * sizeof(oid)); |
memcpy(snmpPdu->enterprise, enterpriseOid, | memcpy(snmpPdu->enterprise, enterpriseOid, |
enterpriseOidLength * sizeof(oid)); | enterpriseOidLength * sizeof(oid)); |