author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 02 Sep 2010 22:05:40 +0300 | |
changeset 45 | 185201be11b0 |
child 56 | aa2539c91954 |
permissions | -rw-r--r-- |
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Provides the debug security server server implementation. |
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// |
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// |
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/** |
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@file |
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@internalTechnology |
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@released |
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*/ |
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#include <e32base.h> |
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#include <e32base_private.h> |
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#include <rm_debug_api.h> |
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#include "c_process_pair.h" |
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#include "c_security_svr_session.h" |
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#include "c_security_svr_server.h" |
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#include "rm_debug_logging.h" |
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using namespace Debug; |
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/** |
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Server constructor, sessions are created as ESharableSessions, meaning that |
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each session will be used by at most one debug agent |
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*/ |
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CSecuritySvrServer::CSecuritySvrServer(CActive::TPriority aActiveObjectPriority) |
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: CServer2(aActiveObjectPriority, ESharableSessions), |
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iSessionCount(0), |
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iShutdown() |
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{ |
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LOG_MSG("CSecuritySvrServer::CSecuritySvrServer()\n"); |
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} |
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/** |
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Standard implementation |
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@return pointer to new CSecuritySvrServer object |
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*/ |
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CSecuritySvrServer* CSecuritySvrServer::NewLC() |
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{ |
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LOG_MSG("CSecuritySvrServer::NewLC()\n"); |
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CSecuritySvrServer* self=new(ELeave) CSecuritySvrServer(EPriorityStandard); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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return self; |
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} |
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/** |
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Server destructor, performs cleanup for the server |
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*/ |
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CSecuritySvrServer::~CSecuritySvrServer() |
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{ |
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LOG_MSG("CSecuritySvrServer::~CSecuritySvrServer()\n"); |
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// stop the kernel side driver |
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iKernelDriver.Close(); |
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User::FreeLogicalDevice(KDebugDriverName); |
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//deallocate both the debug maps |
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iPassiveDebugMap.ResetAndDestroy(); |
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iActiveDebugMap.ResetAndDestroy(); |
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} |
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/** |
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Starts the server and constructs and starts the servers shutdown timer |
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*/ |
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void CSecuritySvrServer::ConstructL() |
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{ |
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LOG_MSG("CSecuritySvrServer::ConstructL()"); |
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StartL(KSecurityServerName); |
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iShutdown.ConstructL(); |
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iShutdown.Start(); |
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//load the kernel driver |
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TInt err = User::LoadLogicalDevice(KDebugDriverFileName); |
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if(! ((KErrNone == err) || (KErrAlreadyExists == err))) |
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{ |
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User::Leave(err); |
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} |
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//create an information object for initialising the driver |
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TRM_DebugDriverInfo driverInfo; |
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driverInfo.iUserLibraryEnd = 0; |
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User::LeaveIfError(iKernelDriver.Open(driverInfo)); |
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} |
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/** |
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Creates a new session with the DSS. A version check is done to ensure that an |
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up to date version of the DSS is available (according to the DA's needs). |
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The device driver is loaded if necessary and a session with the server and a |
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handle to the driver opened. |
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@param aRequiredVersion the minimal version of the DSS required by the DA |
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107 |
|
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@return a pointer to the new sever session, or NULL if any of the |
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initialisation process failed |
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*/ |
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CSession2* CSecuritySvrServer::NewSessionL(const TVersion& aRequiredVersion, const RMessage2& aMessage) const |
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// |
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// Session constructor |
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// |
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115 |
{ |
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LOG_ARGS("version=%d.%d.%d", aRequiredVersion.iMajor, aRequiredVersion.iMinor, aRequiredVersion.iBuild); |
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117 |
|
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//assert compatible version |
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TVersion currentVersion(KDebugServMajorVersionNumber, KDebugServMinorVersionNumber, KDebugServPatchVersionNumber); |
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if(!User::QueryVersionSupported(currentVersion, aRequiredVersion)) |
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121 |
{ |
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LOG_MSG("Requested version not compatible with this version. Asked for %d.%d.%d but this is %d.%d.%d", aRequiredVersion.iMajor, aRequiredVersion.iMinor, aRequiredVersion.iBuild, KDebugServMajorVersionNumber, KDebugServMinorVersionNumber, KDebugServPatchVersionNumber); |
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User::Leave(KErrNotSupported); |
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} |
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125 |
|
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//get the debug agent's process id |
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RThread clientThread; |
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User::LeaveIfError(aMessage.Client(clientThread)); |
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CleanupClosePushL(clientThread); |
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RProcess clientProcess; |
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User::LeaveIfError(clientThread.Process(clientProcess)); |
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CleanupStack::PopAndDestroy(&clientThread); |
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TProcessId processId = clientProcess.Id(); |
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clientProcess.Close(); |
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135 |
|
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//create session |
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LOG_MSG("About to call new(ELeave) CSecuritySvrSession()"); |
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CSecuritySvrSession* servSession = new(ELeave) CSecuritySvrSession(processId); |
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139 |
|
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CleanupStack::PushL(servSession); |
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servSession->ConstructL(); |
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CleanupStack::Pop(servSession); |
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return servSession; |
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} |
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145 |
|
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146 |
/** |
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Manages requests from debug agents to attach to target debug processes |
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148 |
|
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Given the debug agent process ID and the target process name: |
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(1) checks whether the pair is already in either of the debug maps, if so |
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then returns KErrAlreadyExists |
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(2) if aPassive == ETrue then just add the pair to the passive map and return |
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whatever the return value of the array write was |
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(3) if aPassive == EFalse then check whether the target debug process is |
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already reserved by another debug agent. If it is then return KErrInUse, |
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otherwise add the pair to the active debug map and return the status |
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value of the array write. |
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158 |
|
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@param aTargetProcessName original FileName of the process to attach to |
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@param aDebugAgentProcessId process ID of the debug agent |
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@param aPassive ETrue if wish to attach passively, EFalse otherwise |
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162 |
|
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@return KErrNone if successfully attached, otherwise another system wide error |
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code as above |
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*/ |
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TInt CSecuritySvrServer::AttachProcessL(const TDesC& aTargetProcessName, const TProcessId aDebugAgentProcessId, const TBool aPassive) |
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167 |
{ |
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//store the pair of values |
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LOG_MSG3("CSecuritySvrServer::AttachProcessL() 0x%lx aPassive=%d", aDebugAgentProcessId.Id(), aPassive); |
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170 |
|
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CProcessPair *processPair = CProcessPair::NewL(aTargetProcessName, aDebugAgentProcessId); |
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if(processPair == NULL) |
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return KErrNoMemory; |
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174 |
|
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//check whether the pair already exists in the active debug map |
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for(TInt i=0; i<iActiveDebugMap.Count(); i++) |
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177 |
{ |
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// Note that the equality is of the debug agent id and the proc name |
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if(*processPair == *(iActiveDebugMap[i])) |
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180 |
{ |
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//process already exists |
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LOG_MSG( " AttachProcessL() error : KErrAlreadyExists in active map\n" ); |
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delete processPair; |
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return KErrAlreadyExists; |
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185 |
} |
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186 |
} |
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187 |
|
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//check whether the pair already exists in the passive map |
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for(TInt i=0; i<iPassiveDebugMap.Count(); i++) |
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190 |
{ |
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if(*processPair == *(iPassiveDebugMap[i])) |
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192 |
{ |
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//process already exists |
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LOG_MSG( " AttachProcessL() error : KErrAlreadyExists in passive map\n" ); |
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delete processPair; |
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return KErrAlreadyExists; |
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197 |
} |
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} |
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199 |
|
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if(aPassive) |
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201 |
{ |
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//just add the pair and return |
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TInt err = iPassiveDebugMap.Append(processPair); |
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if(err != KErrNone) |
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205 |
{ |
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// couldn't add pair for some unknown reason, so delete the pair |
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LOG_MSG2( " AttachProcessL() error %d appending passive process pair", err ); |
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delete processPair; |
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} |
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return err; |
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211 |
} |
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else |
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{ |
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//check whether the process Id has already been reserved |
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for(TInt i=0; i<iActiveDebugMap.Count(); i++) |
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{ |
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// Now check if this is already debugged, but only if its for a particular process. |
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// We can have several entries from AttachAll calls, and its ok to add them |
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if( (!processPair->ProcessNameMatches(_L("*"))) && |
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(processPair->ProcessNameMatches(*(iActiveDebugMap[i])) ) ) |
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{ |
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//process already being debugged |
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LOG_MSG( " AttachProcessL() error : process already being debugged" ); |
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delete processPair; |
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return KErrInUse; |
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} |
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} |
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//try to add the pair. |
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TInt err = iActiveDebugMap.Append(processPair); |
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if(err != KErrNone) |
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{ |
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// couldn't add pair for some unknown reason, so delete the pair |
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LOG_MSG2( " AttachProcessL() error %d inserting active process pair", err ); |
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delete processPair; |
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} |
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return err; |
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} |
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} |
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239 |
|
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/* |
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Detach from debugging the specified process |
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242 |
|
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@param aTargetProcessName name of the process to detach from |
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@param aDebugAgentProcessId process ID of the debug agent |
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|
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@return KErrNone if successfully detached, KErrNotFound if an attempt is made |
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to detach from a process which the debug agent hasn't previously attached to |
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*/ |
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TInt CSecuritySvrServer::DetachProcess(const TDesC& aTargetProcessName, const TProcessId aDebugAgentProcessId) |
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{ |
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LOG_MSG2( "CSecuritySvrServer::DetachProcess() for agent with id 0x%lx", aDebugAgentProcessId.Id() ); |
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252 |
|
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//check whether the pair is in the active debug map |
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for(TInt i=0; i<iActiveDebugMap.Count(); i++) |
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{ |
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if(iActiveDebugMap[i]->Equals(aTargetProcessName, aDebugAgentProcessId)) |
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{ |
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//remove the process pair from the active debug map |
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delete iActiveDebugMap[i]; |
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iActiveDebugMap.Remove(i); |
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return KErrNone; |
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} |
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} |
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264 |
|
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//check whether the pair is in the passive debug map |
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for(TInt i=0; i<iPassiveDebugMap.Count(); i++) |
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267 |
{ |
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if(iPassiveDebugMap[i]->Equals(aTargetProcessName, aDebugAgentProcessId)) |
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269 |
{ |
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//remove the process pair from the active debug map |
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delete iPassiveDebugMap[i]; |
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iPassiveDebugMap.Remove(i); |
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return KErrNone; |
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} |
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} |
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276 |
|
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//process pair wasn't in either map |
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return KErrNotFound; |
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} |
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280 |
|
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/** |
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Given a debug agent process ID, removes all references to that debug agent |
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from the debug maps |
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284 |
|
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@param aMessage message from the debug agent |
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286 |
|
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@return returns KErrNone if successful, another system wide error code otherwise |
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*/ |
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void CSecuritySvrServer::DetachAllProcesses(const TProcessId aDebugAgentProcessId) |
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{ |
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//check whether the debug agent process ID is in the active debug map |
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for(TInt i=iActiveDebugMap.Count()-1; i>=0; i--) |
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293 |
{ |
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if(iActiveDebugMap[i]->ProcessIdMatches(aDebugAgentProcessId)) |
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295 |
{ |
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//remove the process pair from the active debug map |
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delete iActiveDebugMap[i]; |
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iActiveDebugMap.Remove(i); |
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} |
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} |
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301 |
|
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//check whether the debug agent process ID is in the passive debug map |
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for(TInt i=iPassiveDebugMap.Count()-1; i>=0; i--) |
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304 |
{ |
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if(iPassiveDebugMap[i]->ProcessIdMatches(aDebugAgentProcessId)) |
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306 |
{ |
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//remove the process pair from the passive debug map |
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delete iPassiveDebugMap[i]; |
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iPassiveDebugMap.Remove(i); |
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} |
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311 |
} |
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} |
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313 |
|
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/* |
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Check whether the specified debug agent is attaced to the specfied target |
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process. |
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317 |
|
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|
318 |
@param aTargetThreadId thread ID of a thread in the target process |
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319 |
@param aMessage a message which originates with the debug agent |
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|
320 |
@param aPassive if EFalse then checks whether the debug agent is the active |
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|
321 |
debugger of the target process. If ETrue then checks whether the debug |
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|
322 |
agent is attached to the target process, irrespective of whether it is |
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|
323 |
attached passively or actively |
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|
324 |
|
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|
325 |
@return ETrue if attached, EFalse otherwise |
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|
326 |
*/ |
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|
327 |
TBool CSecuritySvrServer::CheckAttached(const TThreadId aTargetThreadId, const RMessage2& aMessage, const TBool aPassive) |
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|
328 |
{ |
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|
329 |
|
185201be11b0
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|
330 |
//get a handle to the target thread |
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|
331 |
RThread targetThread; |
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|
332 |
TInt err = targetThread.Open(aTargetThreadId); |
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|
333 |
if(err != KErrNone) |
185201be11b0
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|
334 |
{ |
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|
335 |
return EFalse; |
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|
336 |
} |
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|
337 |
|
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|
338 |
//get a handle to the target process |
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|
339 |
RProcess targetProcess; |
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|
340 |
err = targetThread.Process(targetProcess); |
185201be11b0
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|
341 |
//finshed with the thread handle so close it |
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|
342 |
targetThread.Close(); |
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|
343 |
if(err != KErrNone) |
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|
344 |
return EFalse; |
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|
345 |
|
185201be11b0
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|
346 |
//get the target process' file name |
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|
347 |
TFileName targetFileName = targetProcess.FileName(); |
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|
348 |
|
185201be11b0
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|
349 |
// Tamperproofing. Ensure that the debug agent really has a superset |
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|
350 |
// of the target process PlatSec capabilities, as authorised |
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|
351 |
// by an OEM Debug Token (if any) |
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|
352 |
|
185201be11b0
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|
353 |
TSecurityInfo targetSecInfo(targetProcess); |
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|
354 |
|
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|
355 |
// Now compare the capabilities, to ensure the DebugAgent has been authorised with |
185201be11b0
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|
356 |
// sufficient capabilities from its OEM Debug token |
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|
357 |
CSecuritySvrSession* session = (CSecuritySvrSession*)aMessage.Session(); |
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|
358 |
|
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|
359 |
// Presume we need to check the target process is debuggable unless a valid OEM Debug token in effect? |
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|
360 |
if (!OEMTokenPermitsDebugL(session->GetOEMDebugCapabilities(), targetSecInfo.iCaps) ) |
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|
361 |
{ |
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|
362 |
// No debug token therefore check if the process is debuggable |
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|
363 |
err = iKernelDriver.IsDebuggable(targetProcess.Id()); |
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|
364 |
} |
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|
365 |
|
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|
366 |
//finished with the process handle so close it |
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|
367 |
targetProcess.Close(); |
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|
368 |
|
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|
369 |
if (err != KErrNone) |
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|
370 |
{ |
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|
371 |
// The process was not marked as debuggable by the loader, and the OEM |
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|
372 |
// debug token did not override the lack of a debuggable bit. |
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|
373 |
// The process was not marked as debuggable by the loader |
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|
374 |
return EFalse; |
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|
375 |
} |
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|
376 |
|
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|
377 |
return CheckAttachedProcess(targetFileName, aMessage, aPassive); |
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|
378 |
} |
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|
379 |
|
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|
380 |
/* |
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|
381 |
Check whether the specified debug agent is attaced to the specfied target |
185201be11b0
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|
382 |
process. |
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|
383 |
|
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|
384 |
@param aTargetProcessId process ID of the target process |
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|
385 |
@param aMessage a message which originates with the debug agent |
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|
386 |
@param aPassive if EFalse then checks whether the debug agent is the active |
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|
387 |
debugger of the target process. If ETrue then checks whether the debug |
185201be11b0
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|
388 |
agent is attached to the target process, irrespective of whether it is |
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|
389 |
attached passively or actively |
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|
390 |
|
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|
391 |
@return ETrue if attached, EFalse otherwise |
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|
392 |
*/ |
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|
393 |
TBool CSecuritySvrServer::CheckAttached(const TProcessId aTargetProcessId, const RMessage2& aMessage, const TBool aPassive) |
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|
394 |
{ |
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|
395 |
//get a handle to the target process |
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|
396 |
RProcess targetProcess; |
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|
397 |
TInt err =targetProcess.Open(aTargetProcessId); |
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|
398 |
if(err != KErrNone) |
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|
399 |
{ |
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|
400 |
return EFalse; |
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|
401 |
} |
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|
402 |
|
185201be11b0
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|
403 |
//get the target process' file name |
185201be11b0
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|
404 |
TFileName targetFileName = targetProcess.FileName(); |
185201be11b0
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diff
changeset
|
405 |
|
185201be11b0
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diff
changeset
|
406 |
// Tamperproofing. Ensure that the debug agent really has a superset |
185201be11b0
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|
407 |
// of the target process PlatSec capabilities, as authorised |
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|
408 |
// by an OEM Debug Token (if any) |
185201be11b0
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diff
changeset
|
409 |
|
185201be11b0
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|
410 |
TSecurityInfo targetSecInfo(targetProcess); |
185201be11b0
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|
411 |
|
185201be11b0
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|
412 |
// Now compare the capabilities, to ensure the DebugAgent has been authorised with |
185201be11b0
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|
413 |
// sufficient capabilities from its OEM Debug token |
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|
414 |
CSecuritySvrSession* session = (CSecuritySvrSession*)aMessage.Session(); |
185201be11b0
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changeset
|
415 |
|
185201be11b0
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diff
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|
416 |
// Presume we need to check the target process is debuggable unless a valid OEM Debug token in effect? |
185201be11b0
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|
417 |
if ( !OEMTokenPermitsDebugL(session->GetOEMDebugCapabilities(), targetSecInfo.iCaps) ) |
185201be11b0
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diff
changeset
|
418 |
{ |
185201be11b0
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|
419 |
// No debug token therefore check if the process is debuggable |
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|
420 |
err = iKernelDriver.IsDebuggable(targetProcess.Id()); |
185201be11b0
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|
421 |
} |
185201be11b0
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changeset
|
422 |
|
185201be11b0
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|
423 |
//finished with the process handle so close it |
185201be11b0
Revision: 201035
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diff
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|
424 |
targetProcess.Close(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
426 |
if (err != KErrNone) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
428 |
return EFalse; |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
429 |
} |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
430 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
431 |
return CheckAttachedProcess(targetFileName, aMessage, aPassive); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
/* |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
Check whether the specified debug agent is attaced to the specfied target |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
process. |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
437 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
438 |
@param aTargetProcessName |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
439 |
@param aMessage a message which originates with the debug agent |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
441 |
@return ETrue if attached, EFalse otherwise |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
442 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
TBool CSecuritySvrServer::CheckAttachedProcess(const TDesC& aTargetProcessName, const RMessage2& aMessage, const TBool aPassive) const |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
444 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
445 |
//get the debug agent's process id |
185201be11b0
Revision: 201035
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parents:
diff
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|
446 |
TProcessId clientProcessId = 0; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
TInt err = GetProcessIdFromMessage(clientProcessId, aMessage); |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
448 |
if(err != KErrNone) |
185201be11b0
Revision: 201035
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parents:
diff
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|
449 |
return EFalse; |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
450 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
451 |
//check permissions |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
452 |
if(aPassive) |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
453 |
return IsDebugger(aTargetProcessName, clientProcessId); |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
454 |
else |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
455 |
return IsActiveDebugger(aTargetProcessName, clientProcessId); |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
456 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
458 |
/** |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
459 |
Tests whether the debug agent is attached actively to the target debug process |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
460 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
461 |
@param aTargetProcessName target debug process' FileName |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
462 |
@param aDebugAgentProcessId process ID of a debug agent |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
463 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
464 |
@return ETrue if the specified debug agent is actively attached to the |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
465 |
specified target debug process, EFalse otherwise |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
466 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
TBool CSecuritySvrServer::IsActiveDebugger(const TDesC& aTargetProcessName, const TProcessId aDebugAgentProcessId) const |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
468 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
469 |
//check whether the pair is in the active debug map |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
470 |
for(TInt i=0; i<iActiveDebugMap.Count(); i++) |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
471 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
472 |
// If both match, which can include aTargetProcessName being "*" |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
473 |
if(iActiveDebugMap[i]->Equals(aTargetProcessName, aDebugAgentProcessId)) |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
474 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
475 |
LOG_MSG2( "CSecuritySvrServer::IsActiveDebugger() for agent id 0x%lx matches name and pid", |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
476 |
aDebugAgentProcessId.Id() ); |
185201be11b0
Revision: 201035
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parents:
diff
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|
477 |
return ETrue; |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
478 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
// if the pid matches and the name in the map is "*", indicating that |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
480 |
// this is an attach all agent, and thus debugging |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
481 |
if( iActiveDebugMap[i]->ProcessIdMatches(aDebugAgentProcessId) && |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
iActiveDebugMap[i]->ProcessNameMatches(_L("*")) ) |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
483 |
{ |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
484 |
LOG_MSG2( "CSecuritySvrServer::IsActiveDebugger() for AttachAll agent id 0x%lx", |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
485 |
aDebugAgentProcessId.Id() ); |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
486 |
return ETrue; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
//not found so return false |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
return EFalse; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
/** |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
494 |
Tests whether the target process is being debugged |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
@param aTargetProcessName target process' FileName |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
@param aPassive indicates whether to check for the process being actively debugged, |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
or passively debugged |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
@return ETrue if the specified target process is being debugged, |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
EFalse otherwise |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
TBool CSecuritySvrServer::IsDebugged(const TDesC& aTargetProcessName, const TBool aPassive) const |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
//get a reference to the appropriate list |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
const RPointerArray<CProcessPair>& map = (aPassive) ? iPassiveDebugMap : iActiveDebugMap; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
//iterate through the map trying to match the aTargetProcessName |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
for(TInt i=0; i<map.Count(); i++) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
if(map[i]->ProcessNameMatches(aTargetProcessName)) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
return ETrue; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
} |
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
516 |
return EFalse; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
/** |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
Tests whether the debug agent is attached to the target debug process |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
@param aTargetProcessName target debug process' FileName |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
@param aDebugAgentProcessId process ID of a debug agent |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
@return ETrue if the specified debug agent is attached to the |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
specified target debug process (regardless of whether it is attached |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
passively or actively), EFalse otherwise |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
TBool CSecuritySvrServer::IsDebugger(const TDesC& aTargetProcessName, const TProcessId aDebugAgentProcessId) const |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
//check whether the pair is in the active debug map |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
if(IsActiveDebugger(aTargetProcessName, aDebugAgentProcessId)) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
return ETrue; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
//check whether the pair is in the passive debug map |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
for(TInt i=0; i<iPassiveDebugMap.Count(); i++) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
if(iPassiveDebugMap[i]->Equals(aTargetProcessName, aDebugAgentProcessId)) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
return ETrue; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
//not found so return false |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
return EFalse; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
/** |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
Decrements the server's count of how many sessions are connected to it and |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
starts the shutdown timer if there are no sessions connected |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
void CSecuritySvrServer::SessionClosed() |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
if(--iSessionCount < 1) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
iShutdown.Start(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
/** |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
Increments the servers count of how many sessions are connected to it and |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
cancels the shutdown timer if it is running |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
void CSecuritySvrServer::SessionOpened() |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
iSessionCount++; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
iShutdown.Cancel(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
/** |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
Get the process id of the thread which sent aMessage |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
@param aProcessId process id of the thread which sent aMessage |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
@param aMessage message object sent by thread |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
@return KErrNone if aProcessId could be set, or one of the system wide error codes if not |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
TInt CSecuritySvrServer::GetProcessIdFromMessage(TProcessId& aProcessId, const RMessage2& aMessage) const |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
//get the debug agent's thread |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
RThread clientThread; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
TInt err = aMessage.Client(clientThread); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
if(err != KErrNone) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
return err; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
//get the debug agent's process |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
RProcess clientProcess; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
err = clientThread.Process(clientProcess); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
//finished with the thread handle so close it |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
clientThread.Close(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
//check if there was an error from getting the process |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
if(err != KErrNone) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
return err; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
//get the debug agent's process id |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
aProcessId = clientProcess.Id(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
//finished with the process handle so close it |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
clientProcess.Close(); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
return KErrNone; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
} |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
/** |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
Helper function which determines whether the capabilities of the |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
OEM Token are sufficient to permit debug of an application. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
Normally, we use the AllFiles capability as a proxy which |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
means a Debug Agent can debug non-debuggable executables, |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
provided it has a superset of the capabilities of the executable |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
to be debugged. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
However, this causes the problem that all OEM Debug Tokens implicitly |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
give the power to debug an AllFiles executable, even if all that |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
is really needed is the power to debug an app with no capabilities, |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
or capabilities other than AllFiles. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
To address this, we treat the AllFiles capability in a special way. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
The AllFiles capability in a token is taken to mean that an OEM has |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
signed the token, and hence can debug other executables. But this does |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
not inclue the ability to debug an AllFiles executable. To debug an AllFiles |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
executable, the token must also have TCB. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
@param aTokenCaps - The PlatSec capabilities of a token |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
@param aTargetCaps - The PlatSec capabilities of a target app to be debugged |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
@return ETrue if authorised for debugging, EFalse otherwise. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
@leave Any system error code. |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
*/ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
TBool CSecuritySvrServer::OEMTokenPermitsDebugL(const TCapabilitySet aTokenCaps, const TCapabilitySet aTargetCaps) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
LOG_MSG("CSecuritySvrSession::OEMTokenPermitsDebugL\n"); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
|
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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637 |
// Is the token valid - i.e. does it have AllFiles. |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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638 |
if ( !aTokenCaps.HasCapability(ECapabilityAllFiles) ) |
185201be11b0
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diff
changeset
|
639 |
{ |
185201be11b0
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parents:
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640 |
// Token is not valid, as it does not have AllFiles. |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
641 |
LOG_MSG("CSecuritySvrSession::OEMTokenPermitsDebugL - Token does not have AllFiles\n"); |
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parents:
diff
changeset
|
642 |
|
185201be11b0
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
643 |
return EFalse; |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
644 |
} |
185201be11b0
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
|
185201be11b0
Revision: 201035
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parents:
diff
changeset
|
646 |
// Token MUST have a strict superset of capabilities |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
if ( !aTokenCaps.HasCapabilities(aTargetCaps) ) |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
648 |
{ |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
// Token does not have at least all the capabilities of the target |
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parents:
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|
650 |
LOG_MSG("CSecuritySvrSession::OEMTokenPermitsDebugL - Token does not have superset of target capabilities\n"); |
185201be11b0
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parents:
diff
changeset
|
651 |
|
185201be11b0
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parents:
diff
changeset
|
652 |
return EFalse; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
653 |
} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
|
654 |
|
185201be11b0
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|
655 |
// Special case: If the target has AllFiles, the Token must have TCB |
185201be11b0
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diff
changeset
|
656 |
if ( aTargetCaps.HasCapability(ECapabilityAllFiles) ) |
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|
657 |
{ |
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parents:
diff
changeset
|
658 |
// Target has AllFiles, so does the Token have TCB? |
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changeset
|
659 |
if ( !aTokenCaps.HasCapability(ECapabilityTCB) ) |
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changeset
|
660 |
{ |
185201be11b0
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changeset
|
661 |
// Token does not have TCB. |
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|
662 |
LOG_MSG("CSecuritySvrSession::OEMTokenPermitsDebugL - Token does not have TCB when target has AllFiles\n"); |
185201be11b0
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|
663 |
|
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|
664 |
return EFalse; |
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665 |
} |
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|
666 |
} |
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|
667 |
|
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diff
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|
668 |
// If we have passed all the above tests, the token permits debug |
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|
669 |
return ETrue; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
670 |
} |
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|
671 |
|
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|
672 |
/** |
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diff
changeset
|
673 |
* This looks at a debug tokens capability and ensures it is sufficient |
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|
674 |
* to provide access to the flash partition |
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Revision: 201035
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|
675 |
* @param aTokenCaps Capabilties of the Token |
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parents:
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|
676 |
* @return TBool Whether or not flash access is permitted |
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|
677 |
*/ |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
678 |
TBool CSecuritySvrServer::OEMTokenPermitsFlashAccessL(const TCapabilitySet aTokenCaps) |
185201be11b0
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diff
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|
679 |
{ |
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Revision: 201035
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|
680 |
//Must have TCB to access flash |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
|
681 |
return aTokenCaps.HasCapability(ECapabilityTCB); |
185201be11b0
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
} |
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Revision: 201035
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parents:
diff
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|
683 |
|
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
684 |
//eof |
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Revision: 201035
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diff
changeset
|
685 |