Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "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:
// e32\euser\us_secure.cpp
//
//
#include <u32exec.h>
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TInt PlatSec::EmitDiagnostic(TPlatSecDiagnostic& aDiagnostic, const char* aContextText)
{
if(aContextText == KSuppressPlatSecDiagnosticMagicValue)
return Exec::PlatSecDiagnostic(NULL);
aDiagnostic.iContextText = aContextText;
if(aContextText)
aDiagnostic.iContextTextLength=User::StringLength((const TUint8*)aContextText);
return Exec::PlatSecDiagnostic(&aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TInt PlatSec::EmitDiagnostic(TPlatSecDiagnostic& /*aDiagnostic*/, const char* /*aContextText*/)
{
return Exec::PlatSecDiagnostic(NULL);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TInt PlatSec::EmitDiagnostic()
{
return Exec::PlatSecDiagnostic(NULL);
}
EXPORT_C TSecureId RProcess::SecureId() const
{
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle,info);
return info.iSecureId;
}
EXPORT_C TVendorId RProcess::VendorId() const
{
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle,info);
return info.iVendorId;
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return KErrNone==PlatSec::CapabilityCheckFail(iHandle,aCapability,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
TCapabilitySet missing(aCapability1,aCapability2);
missing.Remove(caps);
return KErrNone==PlatSec::CapabilityCheckFail(iHandle,missing,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability1, aCapability2);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RProcess::DoHasCapability(TCapability aCapability1, TCapability aCapability2) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability1, aCapability2, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::ProcessSecurityInfo(iHandle, info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
EXPORT_C TSecureId RThread::SecureId() const
{
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle,info);
return info.iSecureId;
}
EXPORT_C TVendorId RThread::VendorId() const
{
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle,info);
return info.iVendorId;
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return KErrNone==PlatSec::CapabilityCheckFail(iHandle,aCapability,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle, info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
TCapabilitySet missing(aCapability1,aCapability2);
missing.Remove(caps);
return KErrNone==PlatSec::CapabilityCheckFail(iHandle,missing,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability1, aCapability2);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RThread::DoHasCapability(TCapability aCapability1, TCapability aCapability2) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability1, aCapability2, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::ThreadSecurityInfo(iHandle, info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
EXPORT_C TSecureId RMessagePtr2::SecureId() const
{
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
return info.iSecureId;
}
EXPORT_C TVendorId RMessagePtr2::VendorId() const
{
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
return info.iVendorId;
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return KErrNone==PlatSec::CapabilityCheckFail(*this,aCapability,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if (caps.HasCapability(aCapability))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* aDiagnostic) const
{
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
TCapabilitySet missing(aCapability1,aCapability2);
missing.Remove(caps);
return KErrNone==PlatSec::CapabilityCheckFail(*this,missing,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability1, TCapability aCapability2, const char* /*aDiagnostic*/) const
{
return DoHasCapability(aCapability1, aCapability2);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool RMessagePtr2::DoHasCapability(TCapability aCapability1, TCapability aCapability2) const
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoHasCapability(aCapability1, aCapability2, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::MessageSecurityInfo(iHandle,info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
EXPORT_C TSecureId User::CreatorSecureId()
{
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
return info.iSecureId;
}
EXPORT_C TVendorId User::CreatorVendorId()
{
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
return info.iVendorId;
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability, const char* aDiagnostic)
{
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return KErrNone==PlatSec::CreatorCapabilityCheckFail(aCapability,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability, const char* /*aDiagnostic*/)
{
return DoCreatorHasCapability(aCapability);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability)
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoCreatorHasCapability(aCapability, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability1, TCapability aCapability2, const char* aDiagnostic)
{
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
TCapabilitySet missing(aCapability1,aCapability2);
missing.Remove(caps);
return KErrNone==PlatSec::CreatorCapabilityCheckFail(missing,aDiagnostic);
}
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability1, TCapability aCapability2, const char* /*aDiagnostic*/)
{
return DoCreatorHasCapability(aCapability1, aCapability2);
}
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
EXPORT_C TBool User::DoCreatorHasCapability(TCapability aCapability1, TCapability aCapability2)
{
#ifndef __REMOVE_PLATSEC_DIAGNOSTICS__
return DoCreatorHasCapability(aCapability1, aCapability2, NULL);
#else //__REMOVE_PLATSEC_DIAGNOSTICS__
SSecurityInfo info;
Exec::CreatorSecurityInfo(info);
TCapabilitySet& caps = (TCapabilitySet&)info.iCaps;
if(caps.HasCapability(aCapability1) && caps.HasCapability(aCapability2))
return ETrue;
return (PlatSec::EmitDiagnostic() == KErrNone);
#endif //!__REMOVE_PLATSEC_DIAGNOSTICS__
}