1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Security issues related methods used across apparc

    15 // 

    16 //

    17 

    18 #include <e32std.h>

    19 #include <e32cmn.h> //for TSecureId

    20 #include "apsecutils.h"

    21 

    22 

    23 /**

    24  * Check if application has a WriteDeviceData capability

    25  * and if it's SID is in the protected range

    26  * 

    27  * @param aAppFilename path to application exe file

    28  * @param aHasWriteDeviceDataCap returns ETrue if app has WriteDeviceData cap

    29  * @param aIsSidProtected returns ETrue if application SID is in the protected range

    30  * @return KErrNone if succesful, error code otherwise

    31  */

    32 EXPORT_C TInt CApaSecurityUtils::CheckAppSecurity( const TPtrC& aAppFilename, 

    33                                               TBool& aHasWriteDeviceDataCap, 

    34                                               TBool& aIsSidProtected )

    35     { 

    36     aHasWriteDeviceDataCap = EFalse;

    37     aIsSidProtected = EFalse;

    38     

    39     RLibrary::TInfoBuf infoBuf;

    40     TInt ret = RLibrary::GetInfo( aAppFilename, infoBuf );

    41     if ( KErrNone == ret )

    42         {

    43         if ( infoBuf().iSecurityInfo.iCaps.HasCapability(

    44                                                 ECapabilityWriteDeviceData ) )

    45             {

    46             aHasWriteDeviceDataCap = ETrue;

    47             }

    48 

    49         const TSecureId appSid = infoBuf().iSecurityInfo.iSecureId;

    50 

    51         if( IsSidProtected( TUint32( appSid ) ) )

    52             {

    53             aIsSidProtected = ETrue;

    54             }

    55 

    56         }

    57     return ret;

    58     }

    59 

    60 //End of file