pegasus/src/Pegasus/Security/Authentication/LocalAuthenticationHandler.cpp - diff

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Diff for /pegasus/src/Pegasus/Security/Authentication/LocalAuthenticationHandler.cpp between version 1.2 and 1.29

version 1.2, 2001/12/13 14:54:31

version 1.29, 2013/06/05 14:09:26

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//%/////////////////////////////////////////////////////////////////////////////

//%LICENSE////////////////////////////////////////////////////////////////

// Licensed to The Open Group (TOG) under one or more contributor license

// The Open Group, Tivoli Systems

// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with

// this work for additional information regarding copyright ownership.

// Each contributor licenses this file to you under the OpenPegasus Open

// Source License; you may not use this file except in compliance with the

// License.

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the "Software"),

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// and/or sell copies of the Software, and to permit persons to whom the

// 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 of substantial portions of this software.

// in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// DEALINGS IN THE SOFTWARE.

//==============================================================================

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

// Author: Nag Boranna, Hewlett-Packard Company(nagaraja_boranna@hp.com)

//////////////////////////////////////////////////////////////////////////

// Modified By:

//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/AuditLogger.h>

#include <Pegasus/Common/Logger.h>

#include <Pegasus/Security/Authentication/SecureLocalAuthenticator.h>

#include <Pegasus/Common/Tracer.h>

#include "SecureLocalAuthenticator.h"

#include "LocalAuthenticationHandler.h"

#ifdef PEGASUS_ZOS_SECURITY

// This include file will not be provided in the OpenGroup CVS for now.

// Do NOT try to include it in your compile

# include <Pegasus/Common/safCheckzOS_inline.h>

#endif

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

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LocalAuthenticationHandler::LocalAuthenticationHandler()

{

// ATTN: Load the local authentication module here

PEG_METHOD_ENTER(TRC_AUTHENTICATION,

"LocalAuthenticationHandler::LocalAuthenticationHandler()");

_localAuthenticator.reset(

(LocalAuthenticator*) new SecureLocalAuthenticator());

_localAuthenticator = (LocalAuthenticator*) new SecureLocalAuthenticator();

PEG_METHOD_EXIT();

}

LocalAuthenticationHandler::~LocalAuthenticationHandler()

{

delete _localAuthenticator;

PEG_METHOD_ENTER(TRC_AUTHENTICATION,

"LocalAuthenticationHandler::~LocalAuthenticationHandler()");

PEG_METHOD_EXIT();

}

Boolean LocalAuthenticationHandler::authenticate(

AuthenticationStatus LocalAuthenticationHandler::authenticate(

String authHeader,

const String& authHeader,

AuthenticationInfo* authInfo)

{

Boolean authenticated = false;

PEG_METHOD_ENTER(TRC_AUTHENTICATION,

"LocalAuthenticationHandler::authenticate()");

// Look for ':' seperator

Uint32 colon1 = authHeader.find(':');

if ( colon1 == PEG_NOT_FOUND )

{

return ( authenticated );

PEG_METHOD_EXIT();

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

String userName = authHeader.subString(0, colon1);

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// Look for another ':' seperator

Uint32 colon2 = authHeader.find(colon1 + 1, ':');

if ( colon1 == PEG_NOT_FOUND )

String filePath;

String secretReceived;

if (colon2 == PEG_NOT_FOUND)

{

filePath = String::EMPTY;

secretReceived = authHeader.subString(colon1 + 1);

}

else

{

filePath = authHeader.subString(colon1 + 1, (colon2 - colon1 - 1));

secretReceived = authHeader.subString(colon2 + 1);

}

// Check for the expected file path in the authentication header

if (filePath != authInfo->getLocalAuthFilePath())

{

PEG_METHOD_EXIT();

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

// Check if the authentication information is present

if (secretReceived.size() == 0 || userName.size() == 0)

{

PEG_METHOD_EXIT();

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

String authenticatedUsername = authInfo->getAuthenticatedUser();

// If this connection has been previously authenticated then ensure

// the username passed with the current request matches the

// username previously authenticated.

if (authenticatedUsername.size() != 0 &&

userName != authenticatedUsername)

{

return ( authenticated );

PEG_METHOD_EXIT();

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

String filePath = authHeader.subString( colon1 + 1, (colon2 - colon1 - 1) );

// Check if the user is a valid system user

if (!System::isSystemUser(userName.getCString()))

{

PEG_METHOD_EXIT();

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

// Check if the user is authorized to CIMSERV

#ifdef PEGASUS_ZOS_SECURITY

if (!CheckProfileCIMSERVclassWBEM(userName, __READ_RESOURCE))

{

Logger::put_l(Logger::STANDARD_LOG, ZOS_SECURITY_NAME, Logger::WARNING,

MessageLoaderParms(

"Security.Authentication.LocalAuthenticationHandler."

"NOREAD_CIMSERV_ACCESS.PEGASUS_OS_ZOS",

"Request UserID $0 doesn't have READ permission "

"to profile CIMSERV CL(WBEM).",

userName));

return AuthenticationStatus(AUTHSC_UNAUTHORIZED);

}

#endif

String secretReceived = authHeader.subString( colon2 + 1 );

// It is not necessary to check remote privileged user access for local

// connections; set the flag to "check done"

authInfo->setRemotePrivilegedUserAccessChecked();

authenticated = _localAuthenticator->authenticate(filePath,

// Authenticate

secretReceived, authInfo->getAuthChallenge());

AuthenticationStatus authStatus = _localAuthenticator->authenticate(

filePath, secretReceived, authInfo->getLocalAuthSecret());

if (authenticated)

if (authStatus.isSuccess())

{

authInfo->setAuthenticatedUser(userName);

// For Privilege Separation, remember the secret on subsequent requests

authInfo->setLocalAuthSecret(secretReceived);

}

else

{

// log a failed authentication

Logger::put_l(

Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION,

MessageLoaderParms(

"Security.Authentication.LocalAuthenticationHandler."

"LOCAL_AUTHENTICATION_FAILURE",

"Local Authentication failed for user $0 from client "

"IP address $1.",userName,authInfo->getIpAddress()));

}

return ( authenticated );

PEG_AUDIT_LOG(logLocalAuthentication(userName, authStatus.isSuccess()));

PEG_METHOD_EXIT();

return authStatus;

}

AuthenticationStatus LocalAuthenticationHandler::validateUser(

const String& userName,

AuthenticationInfo* authInfo)

{

return _localAuthenticator->validateUser(userName,authInfo);

}

String LocalAuthenticationHandler::getAuthResponseHeader(

String userName,

const String& authType,

const String& userName,

AuthenticationInfo* authInfo)

{

String challenge;

PEG_METHOD_ENTER(TRC_AUTHENTICATION,

"LocalAuthenticationHandler::getAuthResponseHeader()");

String secret;

String filePath;

String authResp;

// Check if the user is a valid system user

if (!System::isSystemUser(userName.getCString()))

{

PEG_METHOD_EXIT();

return authResp;

}

authResp = _localAuthenticator->getAuthResponseHeader(

authType, userName, filePath, secret);

String authResp = _localAuthenticator->getAuthResponseHeader(userName, challenge);

authInfo->setLocalAuthFilePath(filePath);

authInfo->setLocalAuthSecret(secret);

authInfo->setAuthChallenge(challenge);

PEG_METHOD_EXIT();

return(authResp);

return authResp;

}

PEGASUS_NAMESPACE_END

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Removed from v.1.2
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	Added in v.1.29

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