// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// amastarterexe.cpp

// 

//

#include <e32std.h>

#include "amastartexe_patch.h"

#include "amastart.h"

LOCAL_C void AmaStarterL()

	{

	//The application should have capabilities at least what AMAStarter has (PowerMgmt, ReadDeviceData, ProtServ)

	//to prevent a process being able to get AMAStarter to perform operations it doesn't have the capabilities for. 

	//The application should also have SID as expected to ensure that AMAStarter.exe cannot be launched by a malicious process 

	if(!User::CreatorHasCapability(ECapabilityPowerMgmt, ECapabilityProtServ) ||

		!User::CreatorHasCapability(ECapabilityReadDeviceData)||

		(User::CreatorSecureId() != KSysStartSID))

		{

		User::Leave(KErrPermissionDenied); // make sure we are being called by a trusted app for startup purposes

		}	

	CAmaStart* const amaStart = CAmaStart::NewL();

	CleanupStack::PushL(amaStart);

	//default DSC

	TUid id = TUid::Uid(KDefaultSymbianDsc);

	const TInt commandSize=User::CommandLineLength();

	if (commandSize >0)

		{

		RBuf command;

		command.CreateL(commandSize);

		CleanupClosePushL(command);

		//get the command line argument

		User::CommandLine(command);

		TLex lex(command);

		TUint dscId=0;

		//Parses the string to extract a TUint32, using hexadecimal

		User::LeaveIfError(lex.Val(dscId, EHex));

		id=TUid::Uid(dscId);

		CleanupStack::PopAndDestroy(&command);

		}

	amaStart->StartL(id);

	CleanupStack::PopAndDestroy(amaStart);

	}

GLDEF_C TInt E32Main()

	{

	__UHEAP_MARK; // mark heap state

	CTrapCleanup* theTrapCleanup=CTrapCleanup::New();

	TInt error=KErrNoMemory;

	if (theTrapCleanup)

		{

		TRAP(error, AmaStarterL());		

		delete theTrapCleanup;

		}

	__UHEAP_MARKEND; // check no memory leak

	return(error);

	}