| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Tue, 25 May 2010 14:09:55 +0300 | |
| branch | RCL_3 |
| changeset 28 | 5b5d147c7838 |
| parent 0 | a41df078684a |
| child 41 | 0ffb4e86fcc9 |
| permissions | -rw-r--r-- |
| 0 | 1 |
// Copyright (c) 1995-2009 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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// |
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||
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#include "sf_std.h" |
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||
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TInt TFsMkDir::DoRequestL(CFsRequest* aRequest) |
|
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// |
|
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// Make a directory path. |
|
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// |
|
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{
|
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__PRINT(_L("TFsMkDir::DoRequestL(CFsRequest* aRequest)"));
|
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24 |
||
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28
5b5d147c7838
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
25 |
TInt r = CheckDiskSpace(KMinFsCreateObjTreshold, aRequest); |
| 0 | 26 |
if(r != KErrNone) |
27 |
return r; |
|
28 |
||
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r=aRequest->Drive()->CheckMount(); |
|
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if (r!=KErrNone) |
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return(r); |
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||
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if (aRequest->Src().IsRoot()) |
|
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return(KErrAlreadyExists); |
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||
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TPtrC ptr; |
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ptr.Set(aRequest->Src().Path().Ptr(), aRequest->Src().Path().Length()-1); |
|
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if (ptr.Length()<=1) |
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return(KErrBadName); |
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40 |
||
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if (IsIllegalFullName(aRequest->Src().FullName())) |
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return(KErrBadName); |
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||
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if (aRequest->Message().Int1()) |
|
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{
|
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TLex lex(ptr); |
|
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TFileName filename; |
|
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FOREVER |
|
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{
|
|
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lex.Inc(); // Skip a delimiter |
|
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TInt res=lex.Remainder().Locate(KPathDelimiter); |
|
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if (res==KErrNotFound) |
|
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break; |
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||
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lex.Inc(res); |
|
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filename+=lex.MarkedToken(); |
|
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lex.Mark(); |
|
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TEntry entry; |
|
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if ((r=aRequest->Drive()->Entry(filename,entry))==KErrNone) |
|
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{
|
|
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if (!entry.IsDir()) |
|
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return(KErrAccessDenied); |
|
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continue; |
|
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} |
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||
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if (r!=KErrNotFound) |
|
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return(r); |
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||
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if ((r=aRequest->Drive()->MkDir(filename))!=KErrNone) |
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return(r); |
|
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} |
|
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} |
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||
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return(aRequest->Drive()->MkDir(ptr)); |
|
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} |
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76 |
||
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TInt TFsMkDir::Initialise(CFsRequest* aRequest) |
|
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// |
|
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// |
|
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// |
|
81 |
{
|
|
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TInt r=ParseSubstPtr0(aRequest,aRequest->Src()); |
|
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if (r!=KErrNone) |
|
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return(r); |
|
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysMkDir,&KCapFsPriMkDir,&KCapFsROMkDir, __PLATSEC_DIAGNOSTIC_STRING("Make Directory"));
|
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return(r); |
|
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} |
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||
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||
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TInt TFsRmDir::DoRequestL(CFsRequest* aRequest) |
|
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// |
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// Remove a directory. |
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// |
|
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{
|
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__PRINT(_L("TFsRmDir::DoRequestL(CFsRequest* aRequest)"));
|
|
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if (aRequest->Src().IsRoot()) |
|
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return(KErrInUse); |
|
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if (IsIllegalFullName(aRequest->Src().FullName())) |
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return(KErrBadName); |
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TPtrC ptr; |
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ptr.Set(aRequest->Src().Path().Ptr(), aRequest->Src().Path().Length()-1); |
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return(aRequest->Drive()->RmDir(ptr)); |
|
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} |
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||
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TInt TFsRmDir::Initialise(CFsRequest* aRequest) |
|
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// |
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// |
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// |
|
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{
|
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TInt r=ParseSubstPtr0(aRequest,aRequest->Src()); |
|
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if (r!=KErrNone) |
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return(r); |
|
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysRmDir,&KCapFsPriRmDir,&KCapFsRORmDir, __PLATSEC_DIAGNOSTIC_STRING("Remove Directory"));
|
|
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return(r); |
|
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} |
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||
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||
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TInt TFsDelete::DoRequestL(CFsRequest* aRequest) |
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// |
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// Delete a file. |
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// |
|
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{
|
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__PRINT(_L("TFsDelete::DoRequestL(CFsRequest* aRequest)"));
|
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return(aRequest->Drive()->Delete(aRequest->Src().FullName().Mid(2))); |
|
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} |
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||
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TInt TFsDelete::Initialise(CFsRequest* aRequest) |
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// |
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// |
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// |
|
131 |
{
|
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TInt r=ParseNoWildSubstCheckPtr0(aRequest,aRequest->Src()); |
|
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if (r!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysDelete,&KCapFsPriDelete,&KCapFsRODelete, __PLATSEC_DIAGNOSTIC_STRING("Delete"));
|
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return(r); |
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} |
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||
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||
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TInt TFsRename::DoRequestL(CFsRequest* aRequest) |
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// |
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// Rename a file or directory. Wild cards not allowed. |
|
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// |
|
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{
|
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__PRINT(_L("TFsRename::DoRequestL(CFsRequest* aRequest)"));
|
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28
5b5d147c7838
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
146 |
TInt r = CheckDiskSpace(KMinFsCreateObjTreshold, aRequest); |
| 0 | 147 |
if(r != KErrNone) |
148 |
return r; |
|
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||
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r = aRequest->Drive()->Rename(aRequest->Src().FullName().Mid(2),aRequest->Dest().FullName().Mid(2)); |
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return (r); |
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} |
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||
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TInt TFsRename::Initialise(CFsRequest* aRequest) |
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// |
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// |
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// |
|
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{
|
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TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
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if (r!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysRename,&KCapFsPriRename,&KCapFsRORename, __PLATSEC_DIAGNOSTIC_STRING("File Server Rename"));
|
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if(r!=KErrNone) |
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return(r); |
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TDrive* pOldDrive=aRequest->Drive(); |
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if ((r=ParseNoWildSubstCheckPathPtr1(aRequest,aRequest->Dest()))!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Dest().FullName().Mid(2),&KCapFsSysRename,&KCapFsPriRename,&KCapFsRORename, __PLATSEC_DIAGNOSTIC_STRING("File Server Rename"));
|
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if(r == KErrNone) |
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{
|
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if (pOldDrive!=aRequest->Drive()) |
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r=KErrArgument; |
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} |
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return(r); |
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} |
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||
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TInt TFsReplace::DoRequestL(CFsRequest* aRequest) |
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// |
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// Replace an old file with a new file atomically |
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// |
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{
|
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__PRINT(_L("TFsReplace::DoRequestL(CFsRequest* aRequest)"));
|
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184 |
||
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28
5b5d147c7838
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
185 |
TInt r = CheckDiskSpace(KMinFsCreateObjTreshold, aRequest); |
| 0 | 186 |
if(r != KErrNone) |
187 |
return r; |
|
188 |
||
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return(aRequest->Drive()->Replace(aRequest->Src().FullName().Mid(2),aRequest->Dest().FullName().Mid(2))); |
|
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} |
|
191 |
||
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TInt TFsReplace::Initialise(CFsRequest* aRequest) |
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// |
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// |
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// |
|
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{
|
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TInt r=ParseNoWildSubstCheckPtr0(aRequest,aRequest->Src()); |
|
198 |
if (r!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysReplace,&KCapFsPriReplace,&KCapFsROReplace, __PLATSEC_DIAGNOSTIC_STRING("File Server Replace"));
|
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if(r!=KErrNone) |
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return(r); |
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TDrive* pOldDrive=aRequest->Drive(); |
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if ((r=ParseNoWildSubstCheckPtr1(aRequest,aRequest->Dest()))!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Dest().FullName().Mid(2),&KCapFsSysReplace,&KCapFsPriReplace,&KCapFsROReplace, __PLATSEC_DIAGNOSTIC_STRING("File Server Replace"));
|
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if(r == KErrNone) |
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{
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if (pOldDrive!=aRequest->Drive()) |
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r=KErrArgument; |
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} |
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return(r); |
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} |
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||
215 |
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TInt TFsEntry::DoRequestL(CFsRequest* aRequest) |
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// |
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// Get all the entry details. |
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// |
|
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{
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__PRINT(_L("TInt TFsEntry::DoRequestL(CFsRequest* aRequest)"));
|
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||
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TEntry t; |
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TPtrC filePath = aRequest->Src().FullName().Mid(2); |
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TInt r=aRequest->Drive()->Entry(filePath,t); |
|
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if (r!=KErrNone) |
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return(r); |
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||
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// If the file is open, get the file size from the CFileCB object as there may be cached data |
|
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CFileCB* file; |
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aRequest->Drive()->IsFileOpen(filePath, file); |
|
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if (file) |
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t.SetFileSize(file->CachedSize64()); |
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||
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TPckgC<TEntry> p(t); |
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aRequest->WriteL(KMsgPtr1,p); |
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return(KErrNone); |
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} |
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||
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TInt TFsEntry::Initialise(CFsRequest* aRequest) |
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// |
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// |
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// |
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{
|
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TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
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if (r!=KErrNone) |
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return(r); |
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||
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// Check the capabilites but always allow the entry to be read for private, system and |
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// resource directories as long as there are no sub folders or files specified |
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsEntry, __PLATSEC_DIAGNOSTIC_STRING("Entry"), ETrue);
|
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||
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return(r); |
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} |
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||
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TInt TFsSetEntry::DoRequestL(CFsRequest* aRequest) |
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// |
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// Set the attributes and the modified date and time. |
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// |
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{
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__PRINT(_L("TFsSetEntry::DoRequestL(CFsRequest* aRequest)"));
|
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||
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28
5b5d147c7838
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
264 |
TInt r = CheckDiskSpace(KMinFsCreateObjTreshold, aRequest); |
| 0 | 265 |
if(r != KErrNone) |
266 |
return r; |
|
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||
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TTime entryTime; |
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TPckgBuf<TTime> timeBuf; |
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aRequest->ReadL(KMsgPtr1,timeBuf); |
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entryTime=timeBuf(); |
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const RMessage2& msg = aRequest->Message(); |
|
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||
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return(aRequest->Drive()->SetEntry(aRequest->Src().FullName().Mid(2),entryTime,msg.Int2(),msg.Int3())); |
|
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} |
|
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||
277 |
||
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TInt TFsSetEntry::Initialise(CFsRequest* aRequest) |
|
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// |
|
280 |
// |
|
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// |
|
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{
|
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TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
|
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if (r!=KErrNone) |
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return(r); |
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r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysSetEntry,&KCapFsPriSetEntry,&KCapFsROSetEntry, __PLATSEC_DIAGNOSTIC_STRING("Set Entry"));
|
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return(r); |
|
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} |
|
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||
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LOCAL_C void FsReadFileSectionFileClose(CFsRequest* aRequest, CFileShare* aShare) |
|
291 |
{
|
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aRequest->Session()->DecResourceCount(); |
|
293 |
TInt handle = aRequest->Session()->Handles().At(aShare, EFalse); |
|
294 |
aRequest->Session()->Handles().Remove(handle,ETrue); |
|
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// close the file share |
|
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aRequest->SetScratchValue64(0); |
|
297 |
} |
|
298 |
||
299 |
LOCAL_C CFileShare* FsReadFileSectionFileOpen(CFsRequest* aRequest) |
|
300 |
{
|
|
301 |
TInt handle; |
|
302 |
TUint32 mode = EFileShareReadersOrWriters | EFileRead | EFileReadAheadOff; |
|
303 |
||
304 |
TInt r = aRequest->Drive()->FileOpen(aRequest,handle,aRequest->Src().FullName().Mid(2),mode,EFileOpen); |
|
305 |
if (r!=KErrNone) |
|
306 |
return(NULL); |
|
307 |
||
308 |
CFileShare* share = (CFileShare*) SessionObjectFromHandle(handle, FileShares->UniqueID(), aRequest->Session()); |
|
309 |
||
310 |
aRequest->Session()->IncResourceCount(); |
|
311 |
||
312 |
CFileCB& file = share->File(); |
|
313 |
if (!file.FileCache()) |
|
314 |
{
|
|
315 |
FsReadFileSectionFileClose(aRequest, share); |
|
316 |
share = NULL; |
|
317 |
} |
|
318 |
return share; |
|
319 |
} |
|
320 |
||
321 |
TInt TFsReadFileSection::Complete(CFsRequest* aRequest) |
|
322 |
{
|
|
323 |
FsReadFileSectionFileClose(aRequest, (CFileShare*) aRequest->ScratchValue()); |
|
324 |
||
325 |
return CFsRequest::EReqActionComplete; |
|
326 |
} |
|
327 |
||
328 |
TInt TFsReadFileSection::DoRequestL(CFsRequest* aRequest) |
|
329 |
// |
|
330 |
// Read from a file regardless of lock state |
|
331 |
// |
|
332 |
{
|
|
333 |
__PRINT(_L("TFsReadFileSection::DoRequestL(CFsRequest* aRequest)"));
|
|
334 |
||
335 |
TAny* pDes=(TAny*)(aRequest->Message().Ptr0()); |
|
336 |
TInt64 pos; |
|
337 |
if(aRequest->IsDescData(KMsgPtr2)) |
|
338 |
{
|
|
339 |
TPckg<TInt64> pkPos(pos); |
|
340 |
aRequest->ReadL(KMsgPtr2, pkPos); |
|
341 |
} |
|
342 |
else |
|
343 |
{
|
|
344 |
pos = MAKE_TINT64(0,aRequest->Message().Int2()); |
|
345 |
} |
|
346 |
TInt len=aRequest->Message().Int3(); |
|
347 |
||
348 |
// Try to open file so we can take advantage of file caching |
|
349 |
CFileShare* share = FsReadFileSectionFileOpen(aRequest); |
|
350 |
if (share) |
|
351 |
{
|
|
352 |
CFsMessageRequest& msgRequest = *(CFsMessageRequest*) aRequest; |
|
353 |
__ASSERT_DEBUG(msgRequest.CurrentOperationPtr() == NULL, Fault(EBadOperationIndex)); |
|
354 |
CFileCB& file = share->File(); |
|
355 |
TInt64 size = file.Size64(); |
|
356 |
TInt r = KErrNone; |
|
357 |
if (pos > size) |
|
358 |
pos = size; |
|
359 |
if (pos + len > size) |
|
360 |
// filesize - pos shall of TInt size |
|
361 |
// Hence to suppress warning |
|
362 |
len = (TInt)(size - pos); |
|
363 |
if (len <= 0) |
|
364 |
r = KErrArgument; |
|
365 |
if (r == KErrNone) |
|
366 |
r = msgRequest.PushOperation(pos, len, (TDesC8*) pDes, 0, TFsReadFileSection::Complete, 0, EFsFileRead); |
|
367 |
msgRequest.SetState(CFsRequest::EReqStatePostInitialise); // DO call PostInitialise() |
|
368 |
if (r == KErrNone) |
|
369 |
{
|
|
370 |
aRequest->SetScratchValue64( MAKE_TINT64(ETrue, (TUint) share) ); |
|
371 |
return CFsRequest::EReqActionBusy; // dispatch the request again |
|
372 |
} |
|
373 |
FsReadFileSectionFileClose(aRequest, share); |
|
374 |
} |
|
375 |
||
376 |
TInt r = KErrNone; |
|
377 |
if (len < 0) |
|
378 |
r = KErrArgument; |
|
379 |
else if (len > 0) |
|
380 |
r = aRequest->Drive()->ReadFileSection64(aRequest->Src().FullName().Mid(2),pos,pDes,len,aRequest->Message()); |
|
381 |
||
382 |
// zero return buffer, but only if we haven't written any data to it already, otherwise kernel's |
|
383 |
// writeback of descriptor length will conflict with that wrttien by media driver |
|
384 |
if (r != KErrNone || len == 0) |
|
385 |
aRequest->WriteL(KMsgPtr0,KNullDesC8); |
|
386 |
||
387 |
return r == KErrEof ? KErrNone : r; |
|
388 |
} |
|
389 |
||
390 |
||
391 |
TInt TFsReadFileSection::Initialise(CFsRequest* aRequest) |
|
392 |
// |
|
393 |
// |
|
394 |
// |
|
395 |
{
|
|
396 |
TInt r=ParseNoWildSubstFileCheckPtr1(aRequest,aRequest->Src()); |
|
397 |
if (r!=KErrNone) |
|
398 |
return(r); |
|
399 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysReadFileSection,&KCapFsPriReadFileSection, __PLATSEC_DIAGNOSTIC_STRING("Read File Section"));
|
|
400 |
return(r); |
|
401 |
} |
|
402 |
||
403 |
||
404 |
||
405 |
TInt TFsCheckDisk::DoRequestL(CFsRequest* aRequest) |
|
406 |
// |
|
407 |
// Check the disk's integrity |
|
408 |
// |
|
409 |
{
|
|
410 |
||
411 |
__PRINT(_L("TFsCheckDisk::DoRequestL(CFsRequest* aRequest)"));
|
|
412 |
||
413 |
// flush all files on this drive |
|
414 |
TInt r = aRequest->Drive()->FlushCachedFileInfo(); |
|
415 |
if (r == CFsRequest::EReqActionBusy) // ignore any flush errors |
|
416 |
return(r); |
|
417 |
||
418 |
return(aRequest->Drive()->CheckDisk()); |
|
419 |
} |
|
420 |
||
421 |
||
422 |
TInt TFsCheckDisk::Initialise(CFsRequest* aRequest) |
|
423 |
// |
|
424 |
// |
|
425 |
// |
|
426 |
{
|
|
427 |
if (!KCapFsCheckDisk.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("CheckDisk")))
|
|
428 |
return KErrPermissionDenied; |
|
429 |
return ParseSubstPtr0(aRequest,aRequest->Src()); //may make the rfs function call take a drive instead of path |
|
430 |
} |
|
431 |
||
432 |
TInt TFsScanDrive::DoRequestL(CFsRequest* aRequest) |
|
433 |
// |
|
434 |
// |
|
435 |
// |
|
436 |
{
|
|
437 |
__PRINT(_L("TFsScanDrive::DoRequestL(CFsRequest* aRequest)"));
|
|
438 |
||
439 |
// flush all files on this drive |
|
440 |
TInt r = aRequest->Drive()->FlushCachedFileInfo(); |
|
441 |
if (r == CFsRequest::EReqActionBusy) // ignore any flush errors |
|
442 |
return(r); |
|
443 |
||
444 |
r=aRequest->Drive()->CheckMount(); |
|
445 |
if(r!=KErrNone) |
|
446 |
return(r); |
|
447 |
if (aRequest->Drive()->CurrentMount().LockStatus()<0) |
|
448 |
return(KErrInUse); |
|
449 |
r=aRequest->Drive()->ScanDrive(); |
|
450 |
// notify sessions since drive contents may have changed |
|
451 |
if(r==KErrNone) |
|
452 |
FsNotify::DiskChange(aRequest->DriveNumber()); |
|
453 |
return(r); |
|
454 |
} |
|
455 |
||
456 |
TInt TFsScanDrive::Initialise(CFsRequest* aRequest) |
|
457 |
// |
|
458 |
// |
|
459 |
// |
|
460 |
{
|
|
461 |
TInt r; |
|
462 |
if(!KCapFsScanDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("ScanDrive")))
|
|
463 |
return KErrPermissionDenied; |
|
464 |
r=ParseSubstPtr0(aRequest,aRequest->Src()); //may make the rfs function call take a drive instead of path |
|
465 |
return(r); //then no need for parse, just needs to check for susted and reject them |
|
466 |
} |
|
467 |
||
468 |
TInt TFsGetShortName::DoRequestL(CFsRequest* aRequest) |
|
469 |
// |
|
470 |
// Get the short name associated with a long file name |
|
471 |
// |
|
472 |
{
|
|
473 |
__PRINT(_L("TFsGetShortName::DoRequestL(CFsRequest* aRequest)"));
|
|
474 |
TBuf<0x10> shortName; |
|
475 |
TInt r=aRequest->Drive()->GetShortName(aRequest->Src().FullName().Mid(2),shortName); |
|
476 |
if (r!=KErrNone) |
|
477 |
return(r); |
|
478 |
aRequest->WriteL(KMsgPtr1,shortName); |
|
479 |
return(KErrNone); |
|
480 |
} |
|
481 |
||
482 |
TInt TFsGetShortName::Initialise(CFsRequest* aRequest) |
|
483 |
// |
|
484 |
// |
|
485 |
// |
|
486 |
{
|
|
487 |
TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
|
488 |
if (r!=KErrNone) |
|
489 |
return(r); |
|
490 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysGetShortName,&KCapFsPriGetShortName, __PLATSEC_DIAGNOSTIC_STRING("Get Short Name"));
|
|
491 |
return(r); |
|
492 |
} |
|
493 |
||
494 |
||
495 |
TInt TFsGetLongName::DoRequestL(CFsRequest* aRequest) |
|
496 |
// |
|
497 |
// Get the long name associated with a short file name |
|
498 |
// |
|
499 |
{
|
|
500 |
__PRINT(_L("TFsGetLongName::DoRequestL(CFsRequest* aRequest)"));
|
|
501 |
TFileName longName; |
|
502 |
TInt r=aRequest->Drive()->GetLongName(aRequest->Src().FullName().Mid(2),longName); |
|
503 |
if (r!=KErrNone) |
|
504 |
return(r); |
|
505 |
aRequest->WriteL(KMsgPtr1,longName); |
|
506 |
return(KErrNone); |
|
507 |
} |
|
508 |
||
509 |
TInt TFsGetLongName::Initialise(CFsRequest* aRequest) |
|
510 |
// |
|
511 |
// |
|
512 |
// |
|
513 |
{
|
|
514 |
TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
|
515 |
if (r!=KErrNone) |
|
516 |
return(r); |
|
517 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysGetLongName,&KCapFsPriGetLongName, __PLATSEC_DIAGNOSTIC_STRING("Get Long Name"));
|
|
518 |
return(r); |
|
519 |
} |
|
520 |
||
521 |
||
522 |
TInt TFsIsFileInRom::DoRequestL(CFsRequest* aRequest) |
|
523 |
// |
|
524 |
// Return the address of the file |
|
525 |
// |
|
526 |
{
|
|
527 |
||
528 |
__PRINT(_L("DoIsFileInRom"));
|
|
529 |
TUint8* fileStart; |
|
530 |
TInt r=aRequest->Drive()->IsFileInRom(aRequest->Src().FullName().Mid(2),fileStart); |
|
531 |
if (r!=KErrNone) |
|
532 |
return(r); |
|
533 |
TPckgBuf<TUint8*> buf(fileStart); |
|
534 |
aRequest->WriteL(KMsgPtr1,buf); |
|
535 |
return(KErrNone); |
|
536 |
} |
|
537 |
||
538 |
TInt TFsIsFileInRom::Initialise(CFsRequest* aRequest) |
|
539 |
// |
|
540 |
// |
|
541 |
// |
|
542 |
{
|
|
543 |
TInt r=ParseNoWildSubstCheckPathPtr0(aRequest,aRequest->Src()); |
|
544 |
if (r!=KErrNone) |
|
545 |
return (r); |
|
546 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysIsFileInRom,&KCapFsPriIsFileInRom, __PLATSEC_DIAGNOSTIC_STRING("Is File In Rom"));
|
|
547 |
return(r); |
|
548 |
} |
|
549 |
||
550 |
||
551 |
TInt TFsIsValidName::Initialise(CFsRequest* /*aRequest*/) |
|
552 |
// |
|
553 |
// |
|
554 |
// |
|
555 |
{
|
|
556 |
return(KErrNone); |
|
557 |
} |
|
558 |
||
559 |
||
560 |
TInt TFsIsValidName::DoRequestL(CFsRequest* aRequest) |
|
561 |
// |
|
562 |
// Determine whether the name is valid |
|
563 |
// If returnInvalidChar flag is set - determine the invalid character and |
|
564 |
// return it to the client |
|
565 |
// If TNameValidParam is specified determine the position of the invalid character |
|
566 |
// and return it to the client. |
|
567 |
{
|
|
568 |
__PRINT(_L("DoFsIsValidName"));
|
|
569 |
||
570 |
TParse parse; |
|
571 |
const TAny* pParam = aRequest->Message().Ptr3(); |
|
572 |
if(pParam == NULL) |
|
573 |
{
|
|
574 |
// We need to call DoFsIsValidName to determine what the invalid character is |
|
575 |
TInt r=ParseSubstPtr0(aRequest,parse); |
|
576 |
if ((r!=KErrNone) && (r!=KErrBadName)) |
|
577 |
return(r); |
|
578 |
TBool retInvChar; |
|
579 |
TPckg<TBool> bPckg(retInvChar); |
|
580 |
aRequest->ReadL(KMsgPtr1,bPckg); |
|
581 |
if (!retInvChar) |
|
582 |
// Determine whether the name is invalid but don't bother finding out which |
|
583 |
// character (if any) is illegal |
|
584 |
{
|
|
585 |
TInt r=ParseNoWildSubstCheckPtr0(aRequest,parse); |
|
586 |
if ((r!=KErrNone) || IsIllegalFullName(parse.FullName().Mid(2))) |
|
587 |
return(KErrBadName); |
|
588 |
return(KErrNone); |
|
589 |
} |
|
590 |
else |
|
591 |
{
|
|
592 |
// Determine whether the name is invalid and return any offending character |
|
593 |
TText badChar=' '; |
|
594 |
TPckg<TText> pText(badChar); |
|
595 |
||
596 |
TInt r=ParseSubstPtr0(aRequest,parse); |
|
597 |
if (r==KErrBadName) // Name is > 256 characters or an illegal character |
|
598 |
{ // was encountered before path was completely parsed
|
|
599 |
TFileName name; |
|
600 |
aRequest->ReadL(KMsgPtr0,name); |
|
601 |
TNameChecker checkName(name); |
|
602 |
checkName.IsIllegalChar(badChar); |
|
603 |
aRequest->WriteL(KMsgPtr2,pText); |
|
604 |
return(KErrBadName); |
|
605 |
} |
|
606 |
// Weed out invalid * or ? in the filename (or no name and extension at all) |
|
607 |
r=ParseNoWildSubstCheckPtr0(aRequest,parse); |
|
608 |
if (r==KErrBadName) |
|
609 |
{
|
|
610 |
if (parse.IsKMatchAny()) |
|
611 |
badChar=KMatchAny; // Offending character is '*' |
|
612 |
else if (parse.IsKMatchOne()) |
|
613 |
badChar=KMatchOne; // Offending character is '?' |
|
614 |
aRequest->WriteL(KMsgPtr2,pText); |
|
615 |
return(KErrBadName); |
|
616 |
} |
|
617 |
||
618 |
// Weed out any other outstanding illegal characters in filename or path |
|
619 |
TNameChecker checkName(parse.FullName().Mid(2)); |
|
620 |
if (checkName.IsIllegalName(badChar)) |
|
621 |
{
|
|
622 |
aRequest->WriteL(KMsgPtr2,pText); |
|
623 |
return(KErrBadName); |
|
624 |
} |
|
625 |
else // No invalid characters in name |
|
626 |
{ // Set badChar to '\0'
|
|
627 |
badChar='\0'; |
|
628 |
aRequest->WriteL(KMsgPtr2,pText); |
|
629 |
return(KErrNone); |
|
630 |
} |
|
631 |
} |
|
632 |
} |
|
633 |
else //new API implementation |
|
634 |
{
|
|
635 |
RFs::TNameValidParam param; |
|
636 |
TPckg<RFs::TNameValidParam> paramPckg(param); |
|
637 |
aRequest->ReadL(KMsgPtr3,paramPckg); |
|
638 |
TUint nameLen=(TUint)aRequest->GetDesLength(KMsgPtr0); |
|
639 |
if(nameLen == 0)// a name must be specified |
|
640 |
{
|
|
641 |
param.iError = RFs::TNameValidParam::ErrBadName; |
|
642 |
param.iInvalidCharPos = 0; |
|
643 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
644 |
return KErrBadName; |
|
645 |
} |
|
646 |
if(param.iUseSessionPath) |
|
647 |
nameLen += aRequest->Session()->Path().Length(); |
|
648 |
if(nameLen > (TUint)KMaxFileName) |
|
649 |
{
|
|
650 |
param.iError = RFs::TNameValidParam::ErrNameTooLong; |
|
651 |
param.iInvalidCharPos = 0; |
|
652 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
653 |
return KErrBadName; |
|
654 |
} |
|
655 |
TFileName fileName; |
|
656 |
TInt driveLength = 2; |
|
657 |
TText badChar; |
|
658 |
TRAPD(r, aRequest->ReadL(KMsgPtr0,fileName)); |
|
659 |
if(KErrNone == r) |
|
660 |
{
|
|
661 |
r=ParseSubstPtr0(aRequest,parse,param.iUseSessionPath); |
|
662 |
if (KErrBadName == r) // An illegal character |
|
663 |
{ // was encountered before path was completely parsed
|
|
664 |
TNameChecker checkName(fileName); |
|
665 |
if(checkName.IsIllegalChar(badChar)) |
|
666 |
{
|
|
667 |
param.iError = RFs::TNameValidParam::ErrBadCharacter; |
|
668 |
param.iInvalidCharPos = fileName.LocateReverse(badChar)+1; |
|
669 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
670 |
return KErrBadName; |
|
671 |
} |
|
672 |
param.iError = RFs::TNameValidParam::ErrBadName; |
|
673 |
param.iInvalidCharPos = 0; |
|
674 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
675 |
return KErrBadName; |
|
676 |
} |
|
677 |
// Weed out invalid * or ? in the filename |
|
678 |
r=ParseNoWildSubstPtr0(aRequest,parse,param.iUseSessionPath); |
|
679 |
if(KErrBadName == r) |
|
680 |
{
|
|
681 |
if(parse.IsWild()) |
|
682 |
{
|
|
683 |
if (parse.IsKMatchAny()) |
|
684 |
{// offending character is '*'
|
|
685 |
param.iError = RFs::TNameValidParam::ErrBadCharacter; |
|
686 |
param.iInvalidCharPos = fileName.LocateReverse(KMatchAny)+1; |
|
687 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
688 |
return KErrBadName; |
|
689 |
} |
|
690 |
else if (parse.IsKMatchOne()) |
|
691 |
{//offending character is '?'
|
|
692 |
param.iError = RFs::TNameValidParam::ErrBadCharacter; |
|
693 |
param.iInvalidCharPos = fileName.LocateReverse(KMatchOne)+1; |
|
694 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
695 |
return KErrBadName; |
|
696 |
} |
|
697 |
} |
|
698 |
param.iError = RFs::TNameValidParam::ErrBadName; |
|
699 |
param.iInvalidCharPos = 0; |
|
700 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
701 |
return KErrBadName; |
|
702 |
} |
|
703 |
if(!param.iUseSessionPath && !parse.DrivePresent()) |
|
704 |
driveLength = 0; |
|
705 |
// Weed out any other outstanding illegal characters in filename or path |
|
706 |
TNameChecker checkName(parse.FullName().Mid(driveLength)); |
|
707 |
badChar = ' '; |
|
708 |
if (checkName.IsIllegalName(badChar)) |
|
709 |
{
|
|
710 |
if(badChar == ' ') |
|
711 |
{
|
|
712 |
param.iError = RFs::TNameValidParam::ErrBadName; |
|
713 |
param.iInvalidCharPos = 0; |
|
714 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
715 |
return KErrBadName; |
|
716 |
} |
|
717 |
else |
|
718 |
{
|
|
719 |
if(badChar == '.') |
|
720 |
{
|
|
721 |
param.iError = RFs::TNameValidParam::ErrBadCharacter; |
|
722 |
param.iInvalidCharPos = fileName.Locate(badChar)+1; |
|
723 |
} |
|
724 |
else |
|
725 |
{
|
|
726 |
param.iError = RFs::TNameValidParam::ErrBadCharacter; |
|
727 |
param.iInvalidCharPos = fileName.LocateReverse(badChar)+1; |
|
728 |
} |
|
729 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
730 |
return KErrBadName; |
|
731 |
} |
|
732 |
} |
|
733 |
else // No invalid characters in name |
|
734 |
{
|
|
735 |
param.iError = RFs::TNameValidParam::ErrNone; |
|
736 |
param.iInvalidCharPos = 0; |
|
737 |
aRequest->WriteL(KMsgPtr3,paramPckg); |
|
738 |
return KErrNone; |
|
739 |
} |
|
740 |
} |
|
741 |
else |
|
742 |
return r;//read is not successful. |
|
743 |
} |
|
744 |
} |
|
745 |
||
746 |
||
747 |
TInt TFsLockDrive::DoRequestL(CFsRequest* aRequest) |
|
748 |
// |
|
749 |
// Lock media device |
|
750 |
// |
|
751 |
{
|
|
752 |
__PRINT(_L("TFsLockDrive::DoRequestL(CFsRequest* aRequest)"));
|
|
753 |
TMediaPassword oldPw; |
|
754 |
TMediaPassword newPw; |
|
755 |
aRequest->ReadL(KMsgPtr1,oldPw); |
|
756 |
aRequest->ReadL(KMsgPtr2,newPw); |
|
757 |
return(aRequest->Drive()->LockDevice(oldPw,newPw,aRequest->Message().Int3())); |
|
758 |
} |
|
759 |
||
760 |
||
761 |
TInt TFsLockDrive::Initialise(CFsRequest* aRequest) |
|
762 |
// |
|
763 |
// |
|
764 |
// |
|
765 |
{
|
|
766 |
if (!KCapFsLockDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Lock Drive")))
|
|
767 |
return KErrPermissionDenied; |
|
768 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest); |
|
769 |
return(r); |
|
770 |
} |
|
771 |
||
772 |
TInt TFsUnlockDrive::DoRequestL(CFsRequest* aRequest) |
|
773 |
// |
|
774 |
// Unlock media device |
|
775 |
// |
|
776 |
{
|
|
777 |
__PRINT(_L("TFsUnlockDrive::DoRequestL(CFsRequest* aRequest)"));
|
|
778 |
TMediaPassword pW; |
|
779 |
aRequest->ReadL(KMsgPtr1,pW); |
|
780 |
return(aRequest->Drive()->UnlockDevice(pW,aRequest->Message().Int2())); |
|
781 |
} |
|
782 |
||
783 |
||
784 |
TInt TFsUnlockDrive::Initialise(CFsRequest* aRequest) |
|
785 |
// |
|
786 |
// |
|
787 |
// |
|
788 |
{
|
|
789 |
if (!KCapFsUnlockDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Unlock Drive")))
|
|
790 |
return KErrPermissionDenied; |
|
791 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest); |
|
792 |
return(r); |
|
793 |
} |
|
794 |
||
795 |
TInt TFsClearPassword::DoRequestL(CFsRequest* aRequest) |
|
796 |
// |
|
797 |
// Clears password of media device |
|
798 |
// |
|
799 |
{
|
|
800 |
__PRINT(_L("TFsClearPassowrd::DoRequestL(CFsRequest* aRequest)"));
|
|
801 |
TMediaPassword pW; |
|
802 |
aRequest->ReadL(KMsgPtr1,pW); |
|
803 |
return(aRequest->Drive()->ClearDevicePassword(pW)); |
|
804 |
} |
|
805 |
||
806 |
||
807 |
TInt TFsClearPassword::Initialise(CFsRequest* aRequest) |
|
808 |
// |
|
809 |
// |
|
810 |
// |
|
811 |
{
|
|
812 |
if (!KCapFsClearPassword.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Clear Password")))
|
|
813 |
return KErrPermissionDenied; |
|
814 |
return ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest); |
|
815 |
} |
|
816 |
||
817 |
TInt TFsErasePassword::DoRequestL(CFsRequest* aRequest) |
|
818 |
// |
|
819 |
// Erase the password from the media device |
|
820 |
// |
|
821 |
{
|
|
822 |
__PRINT(_L("TFsErasePassword::DoRequestL(CFsRequest* aRequest)"));
|
|
823 |
return(aRequest->Drive()->EraseDevicePassword()); |
|
824 |
} |
|
825 |
||
826 |
||
827 |
TInt TFsErasePassword::Initialise(CFsRequest* aRequest) |
|
828 |
// |
|
829 |
// |
|
830 |
// |
|
831 |
{
|
|
832 |
if (!KCapFsErasePassword.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Erase Password")))
|
|
833 |
return KErrPermissionDenied; |
|
834 |
return ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest); |
|
835 |
||
836 |
} |
|
837 |
||
838 |
||
839 |
TInt TFsSessionToPrivate::DoRequestL(CFsRequest* aRequest) |
|
840 |
// |
|
841 |
// Set session path to the private directory (does not need to exist) |
|
842 |
// |
|
843 |
{
|
|
844 |
TBuf<30> pPath; |
|
845 |
pPath=_L("?:\\Private\\");
|
|
846 |
pPath[0]= (TText)('A'+ aRequest->Message().Int0());
|
|
847 |
pPath.AppendNumFixedWidth(aRequest->Message().SecureId().iId, EHex, 8); |
|
848 |
pPath += KSlash; |
|
849 |
HBufC* pP = pPath.Alloc(); |
|
850 |
if (pP==NULL) |
|
851 |
return KErrNoMemory; |
|
852 |
delete &aRequest->Session()->Path(); |
|
853 |
aRequest->Session()->SetPath(pP); |
|
854 |
return KErrNone; |
|
855 |
} |
|
856 |
||
857 |
||
858 |
TInt TFsSessionToPrivate::Initialise(CFsRequest* /*aRequest*/) |
|
859 |
// |
|
860 |
// standard initialisation |
|
861 |
// |
|
862 |
{
|
|
863 |
return KErrNone; |
|
864 |
} |
|
865 |
||
866 |
TInt TFsPrivatePath::DoRequestL(CFsRequest* aRequest) |
|
867 |
// |
|
868 |
// may be able to do this user side !!! |
|
869 |
// |
|
870 |
{
|
|
871 |
TSecureId appUID = aRequest->Message().SecureId(); |
|
872 |
TFileName pPath(KPrivateSlash); |
|
873 |
pPath.AppendNumFixedWidth(appUID.iId, EHex, 8); |
|
874 |
pPath += KSlash; |
|
875 |
aRequest->WriteL(KMsgPtr0,pPath); |
|
876 |
||
877 |
return KErrNone; |
|
878 |
||
879 |
} |
|
880 |
||
881 |
TInt TFsPrivatePath::Initialise(CFsRequest* /*aRequest*/) |
|
882 |
// |
|
883 |
// |
|
884 |
// |
|
885 |
{
|
|
886 |
return KErrNone; |
|
887 |
} |
|
888 |
||
889 |
||
890 |
TInt TFsCreatePrivatePath::DoRequestL(CFsRequest* aRequest) |
|
891 |
// |
|
892 |
// create the private path unless it already exists |
|
893 |
// |
|
894 |
{
|
|
|
28
5b5d147c7838
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
895 |
TInt ret = CheckDiskSpace(KMinFsCreateObjTreshold, aRequest); |
| 0 | 896 |
if(ret != KErrNone) |
897 |
return ret; |
|
898 |
||
899 |
TBuf<30> pPath(KPrivate); |
|
900 |
pPath += KSlash; |
|
901 |
pPath.AppendNumFixedWidth(aRequest->Message().SecureId().iId, EHex, 8); |
|
902 |
TEntry e; |
|
903 |
ret=aRequest->Drive()->CheckMount(); |
|
904 |
if (ret!=KErrNone) |
|
905 |
return ret; |
|
906 |
||
907 |
//no point going mad on sanity check we know it's not root or a bad name |
|
908 |
ret =aRequest->Drive()->Entry(KPrivate(),e); |
|
909 |
if(ret != KErrNone) |
|
910 |
{
|
|
911 |
if(ret==KErrNotFound) |
|
912 |
{
|
|
913 |
ret = aRequest->Drive()->MkDir(KPrivate()); |
|
914 |
if(ret != KErrNone) |
|
915 |
return ret; |
|
916 |
} |
|
917 |
else |
|
918 |
return ret; |
|
919 |
} |
|
920 |
ret =aRequest->Drive()->Entry(pPath,e); |
|
921 |
if(ret==KErrPathNotFound || ret==KErrNotFound || !e.IsDir()) |
|
922 |
{
|
|
923 |
if((ret=aRequest->Drive()->MkDir(pPath ))!=KErrNone) |
|
924 |
return ret; |
|
925 |
} |
|
926 |
return ret; |
|
927 |
} |
|
928 |
||
929 |
||
930 |
TInt TFsCreatePrivatePath::Initialise(CFsRequest* aRequest) |
|
931 |
// |
|
932 |
// |
|
933 |
// |
|
934 |
{
|
|
935 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest); |
|
936 |
return(r); |
|
937 |
} |
|
938 |
||
939 |
TInt TFsFinaliseDrive::DoRequestL(CFsRequest* aRequest) |
|
940 |
{
|
|
941 |
__PRINT(_L("TFsFinaliseDrive::DoRequestL"));
|
|
942 |
||
943 |
TInt r=aRequest->Drive()->CheckMount(); |
|
944 |
if (r!=KErrNone) |
|
945 |
return r; |
|
946 |
||
947 |
const TInt nMode = aRequest->Message().Int1(); //-- finalisation mode, see RFs::TFinaliseDrvMode |
|
948 |
||
949 |
return aRequest->Drive()->FinaliseMount(nMode); |
|
950 |
} |
|
951 |
||
952 |
/** |
|
953 |
Finalise the drive |
|
954 |
*/ |
|
955 |
TInt TFsFinaliseDrive::Initialise(CFsRequest* aRequest) |
|
956 |
{
|
|
957 |
if (!KCapFsFinaliseDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Finalise Drive")))
|
|
958 |
return KErrPermissionDenied; |
|
959 |
||
960 |
const TInt nDrv = aRequest->Message().Int0(); //-- the drive number to be finalised |
|
961 |
||
962 |
TInt r = ValidateDriveDoSubst(nDrv, aRequest); |
|
963 |
if (r != KErrNone) |
|
964 |
return r; |
|
965 |
||
966 |
TDrive& d = TheDrives[nDrv]; |
|
967 |
if(!d.GetFSys()) |
|
968 |
return KErrNotFound; //-- something wrong with this drive |
|
969 |
||
970 |
||
971 |
//-- check the drive attributes |
|
972 |
const TUint KDrvAttExclude = KDriveAttRom | KDriveAttRedirected; //-- the drive attributes to exlcude from the finalisation |
|
973 |
if(d.Att() & KDrvAttExclude) |
|
974 |
return KErrNotSupported; //-- finalisation isn't supported for these drives |
|
975 |
||
976 |
return KErrNone; |
|
977 |
} |
|
978 |
||
979 |
/** Set System Drive (used by GetSystemDrive and SystemDriveChar) */ |
|
980 |
TInt TFsSetSystemDrive::DoRequestL(CFsRequest* aRequest) |
|
981 |
{
|
|
982 |
__PRINT(_L("TFsSetSystemDrive::DoRequestL()"));
|
|
983 |
TInt drive; |
|
984 |
TInt err = RProperty::Get(TSecureId(KFileServerUidValue), KSystemDriveKey, drive); |
|
985 |
if(err == KErrNone) |
|
986 |
{
|
|
987 |
__PRINT1(_L("TFsSetSystemDrive::DoRequestL() drv:%d is already defined as system!"), drive);
|
|
988 |
return KErrAlreadyExists; |
|
989 |
} |
|
990 |
||
991 |
drive = aRequest->Message().Int0(); |
|
992 |
__ASSERT_ALWAYS(drive>=EDriveA && drive<=EDriveZ, Fault(EInvalidDrive)); |
|
993 |
||
994 |
//Calculates the total number of valid drives present and set RAM as a |
|
995 |
//system drive only if one valid drive is present. |
|
996 |
TInt total_drive = 0; |
|
997 |
for (TInt driveNumber=0; driveNumber<KMaxDrives; driveNumber++) |
|
998 |
{
|
|
999 |
if(TheDrives[driveNumber].GetFSys() != NULL) // is a valid drive |
|
1000 |
total_drive++; |
|
1001 |
} |
|
1002 |
aRequest->SetDrive(&TheDrives[drive]); |
|
1003 |
FsThreadManager::LockDrive(aRequest->DriveNumber()); |
|
1004 |
TDriveInfo info; |
|
1005 |
aRequest->Drive()->DriveInfo(info); |
|
1006 |
FsThreadManager::UnlockDrive(aRequest->DriveNumber()); |
|
1007 |
||
1008 |
__PRINT1(_L("TFsSetSystemDrive::DoRequestL() total drives:%d"), total_drive);
|
|
1009 |
__PRINT3(_L("TFsSetSystemDrive::DoRequestL() setting sys:%d, Media:0x%x, DrvAtt:0x%x"), drive, info.iType, info.iDriveAtt);
|
|
1010 |
||
1011 |
//-- 1. check media type of the system drive. |
|
1012 |
__ASSERT_ALWAYS(info.iType==EMediaHardDisk || info.iType==EMediaFlash || info.iType==EMediaNANDFlash || info.iType==EMediaRam, Fault(EInvalidDrive)); |
|
1013 |
||
1014 |
if(info.iType == EMediaRam) |
|
1015 |
{//-- It is not nice to use RAM drive as a system one because it might non be persistent, but acceptable though.
|
|
1016 |
__PRINT(_L("TFsSetSystemDrive::DoRequestL() WARNING: RAM drive is set as system drive!"));
|
|
1017 |
} |
|
1018 |
||
1019 |
//-- 2. check drive attributes for the system drive |
|
1020 |
const TUint requiredDrvAtt = KDriveAttLocal|KDriveAttInternal; |
|
1021 |
const TUint prohibitedDrvAtt = KDriveAttRom|KDriveAttRedirected|KDriveAttSubsted|KDriveAttRemovable; |
|
1022 |
||
1023 |
ASSERT(!(prohibitedDrvAtt & requiredDrvAtt)); |
|
1024 |
if( !(info.iDriveAtt & requiredDrvAtt) || (info.iDriveAtt & prohibitedDrvAtt)) |
|
1025 |
{
|
|
1026 |
__PRINT2(_L("TFsSetSystemDrive::DoRequestL(), Wrong Drive attributes! req:0x%x, disallowed:0x%x"), requiredDrvAtt, prohibitedDrvAtt);
|
|
1027 |
Fault(EInvalidDrive); |
|
1028 |
} |
|
1029 |
||
1030 |
||
1031 |
RProcess p; |
|
1032 |
TSecurityPolicy policy(p.SecureId()); |
|
1033 |
err = RProperty::Define(TSecureId(KFileServerUidValue), KSystemDriveKey, RProperty::EInt, TSecurityPolicy::EAlwaysPass, policy); |
|
1034 |
if(err == KErrNone) |
|
1035 |
{
|
|
1036 |
err = RProperty::Set(TSecureId(KFileServerUidValue), KSystemDriveKey, drive); |
|
1037 |
} |
|
1038 |
__ASSERT_ALWAYS(err==KErrNone, User::Invariant()); |
|
1039 |
||
1040 |
return err; |
|
1041 |
} |
|
1042 |
||
1043 |
/** Checks if setting System Drive is allowed */ |
|
1044 |
TInt TFsSetSystemDrive::Initialise(CFsRequest* aRequest) |
|
1045 |
{
|
|
1046 |
if (!KCapFsSetSystemDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Set System Drive")))
|
|
1047 |
{
|
|
1048 |
return KErrPermissionDenied; |
|
1049 |
} |
|
1050 |
return KErrNone; |
|
1051 |
} |