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/*
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* Copyright (c) 1998-2009 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 "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 <fcntl.h>
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#include <sys/errno.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <errno.h>
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#include <utime.h>
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#include "sysif.h"
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#include "fdesc.h"
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#include "ltime.h"
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#include "lposix.h"
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#include "systemspecialfilercg.h"
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#include "link.h"
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wchar_t * PosixFilesystem::getcwd (RFs& aFs, wchar_t* buf, unsigned long len, int& anErrno)
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{
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TFullName name;
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TInt err = aFs.SessionPath(name);
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if (!err)
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{
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TPtr16 pathdes((TText16 *)buf, len);
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if (pathdes.MaxLength() >= (name.Length() + 1)) //+1 to allow for the null terminator
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{
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pathdes.Copy(name);
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pathdes.ZeroTerminate();
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return buf;
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}
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else
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{
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err = ERANGE; //out of range
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}
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}
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MapError(err, anErrno);
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return 0;
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}
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int PosixFilesystem::chdir (RFs& aFs, const wchar_t* aPath, int& anErrno)
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{
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TParse name;
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TInt err=GetFullPath(name, (const TText16 *)aPath, NULL);
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if (!err)
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{
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TPtrC path=name.DriveAndPath();
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TUint att=0;
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if (path.Length()==3) // Bug in F32 - the root directory has no attributes
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att=KEntryAttDir;
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else
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err=aFs.Att(path, att);
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if(err == KErrPathNotFound)
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{
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anErrno = Find_Error(aPath, aFs);
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return -1;
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}
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// KErrNotReady, here typically means filesystem not mounted or the mentioned
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// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
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// posix error codes, ENOENT would be the appropriate error to return in this scenario.
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if (err == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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if (!err)
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{
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if (att&KEntryAttDir)
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{
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err = aFs.SetSessionPath(path);
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//Cache the new session path in the backend
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if(err == KErrNone)
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{
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err = Backend()->SaveSessionPath(path);
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}
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}
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else
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err=ENOTDIR;
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}
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}
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return MapError(err,anErrno);
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}
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int PosixFilesystem::rmdir (RFs& aFs, const wchar_t* aPath, int& anErrno)
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{
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TParse name;
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TInt err=GetFullPath(name, (const TText16 *)aPath, NULL);
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if (!err)
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{
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TPtrC path=name.DriveAndPath();
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TUint att=0;
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if (path.Length()==3)
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err=EPERM; // no, you may not remove the root directory
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else
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err=aFs.Att(path, att);
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if(err == KErrPathNotFound)
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{
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TFileName val = name.DriveAndPath();
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val.ZeroTerminate();
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// find_error() with parameter TFileName is called only because to avoid getfullfile()
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anErrno = Find_Error(val , aFs) ;
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return -1 ;
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}
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// KErrNotReady, here typically means filesystem not mounted or the mentioned
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// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
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// posix error codes, ENOENT would be the appropriate error to return in this scenario.
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if (err == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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if (!err)
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if (att&KEntryAttDir)
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{
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err=aFs.RmDir(path);
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if (err==KErrInUse)
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err=ENOTEMPTY; // i.e. directory not empty
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}
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else
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err=ENOTDIR;
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}
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return MapError(err,anErrno);
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}
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int PosixFilesystem::mkdir (RFs& aFs, const wchar_t* aPath, int perms, int& anErrno)
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{
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TParse name;
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TInt err = 0;
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switch(perms & (S_IWUSR | S_IRUSR ))
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{
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case S_IRUSR | S_IWUSR :
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case S_IWUSR :
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case S_IRUSR :
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{
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break ;
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}
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default :
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{
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err = KErrArgument ;
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return MapError(err,anErrno);
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}
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}
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err = GetFullPath(name, (const TText16 *)aPath, NULL);
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if (!err)
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{
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TFileName pvtPath;
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TPtrC path=name.DriveAndPath();
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TPtrC pth=name.Path();
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aFs.PrivatePath(pvtPath);
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//Checks for the presence of Private Path, if present then creates only the private path
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if (pth.FindF(pvtPath) == 0)
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{
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TEntry ent;
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TInt ret;
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//returns in the format Drive:
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TPtrC ptr = name.Drive();
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TFileName drvandpath;
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drvandpath.Copy(ptr);
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drvandpath.Append(pvtPath);
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ret = aFs.Entry(drvandpath , ent);
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if ( ret == KErrNotFound)
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{
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TInt driveNumber;
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aFs.CharToDrive((TUint)ptr[0], driveNumber);
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//creates the private path
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TInt val;
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val = aFs.CreatePrivatePath(driveNumber);
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if(val != KErrNone)
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{
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if (val == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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return MapError(val,anErrno);
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}
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}
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else
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{
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if(ret == KErrNone)
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{
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if(pvtPath.Length() == pth.Length())
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{
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anErrno = EEXIST ;
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return -1 ;
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}
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}
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else
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{
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if (ret == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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return MapError ( ret , anErrno) ;
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}
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}
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//Creates the directory inside the private path
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if(pvtPath.Length() != pth.Length())
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{
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err=aFs.MkDir(path);
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}
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}
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else
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{
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err=aFs.MkDir(path);
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}
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//if entry is a existing file and is present then symbian returns KErrAccessDenied
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if(err == KErrAccessDenied)
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{
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TEntry Ent ;
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if((aFs.Entry(path , Ent )) != KErrNone)
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{
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return MapError ( err , anErrno) ;
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}
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anErrno = EEXIST ;
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return -1 ;
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}
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if (err == KErrPathNotFound)
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{
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anErrno = Find_Error(aPath , aFs) ;
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return -1 ;
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}
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// KErrNotReady, here typically means filesystem not mounted or the mentioned
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// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
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// posix error codes, ENOENT would be the appropriate error to return in this scenario.
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if (err == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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if (!err)
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{
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if ((perms&S_IWUSR)==0)
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err=aFs.SetAtt(path,KEntryAttReadOnly,0);
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}
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}
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return MapError(err,anErrno);
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}
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int PosixFilesystem::statbackend (RFs& aFs, const wchar_t* name, struct stat *st, int& anErrno)
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{
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TFullName fullName;
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TInt err=0;
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if(!name || *name == L'\0') //st is NULL check can also be added
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{
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err = KErrArgument;
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}
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else
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{
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err = GetFullFile(fullName,(const TText16*)name,aFs);
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}
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if (!err)
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{
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TEntry entry;
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if (fullName.Length()==3)
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{
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TDriveList aList;
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aFs.DriveList(aList);
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if(0 != aList[(dev_t)TDriveUnit(fullName)])
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{
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entry.iAtt=KEntryAttDir;
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entry.iModified=TTime(0);
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TDriveInfo info;
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if( (err = aFs.Drive(info,(dev_t)TDriveUnit(fullName))) == KErrNone)
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{
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if(info.iType == EMediaNotPresent)
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{
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err = KErrNotReady;
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}
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}
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}
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else
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{
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err = KErrNotReady;
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}
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}
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else
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{
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err=aFs.Entry(fullName,entry);
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}
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if (!err)
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{
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memset(st,0,sizeof(struct stat));
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#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
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st->st_size = entry.FileSize();
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#else
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st->st_size = entry.iSize;
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#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
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st->st_dev = st->st_rdev = (dev_t)TDriveUnit(fullName);
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if( ( (entry.iAtt & (KEntryAttHidden | KEntryAttSystem)) != (KEntryAttHidden | KEntryAttSystem) )
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|| (entry.iAtt & KEntryAttDir))
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{
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CFileDesc::MapStat(*st, entry.iModified, entry.iAtt);
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}
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else
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{
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mode_t fileMode = S_IFREG;
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TSpecialFileType fileType;
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fileType = _SystemSpecialFileBasedFilePath(name, err, aFs);
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switch(fileType)
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{
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case EFileTypeSymLink:
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fileMode = S_IFLNK;
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break;
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case EFileTypeMkFifo:
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fileMode = S_IFIFO;
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break;
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case EFileTypeGeneral:
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break;
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default:
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return MapError(err, anErrno);
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}
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CFileDesc::MapStat(*st, entry.iModified, entry.iAtt, fileMode);
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}
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return 0;
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}
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}
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if(err == KErrPathNotFound )
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{
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anErrno = ENOENT;
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return -1 ;
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}
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// KErrNotReady, here typically means filesystem not mounted or the mentioned
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362 |
// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
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// posix error codes, ENOENT would be the appropriate error to return in this scenario.
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if (err == KErrNotReady)
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{
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anErrno = ENOENT;
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return -1;
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}
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return MapError(err, anErrno);
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}
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int PosixFilesystem::chmod (RFs& aFs, const wchar_t* name, int perms, int& anErrno)
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{
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TFullName fullName;
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TInt err = 0;
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if(!name || *name == L'\0')
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{
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return MapError(KErrArgument,anErrno);
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}
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err = GetFullFile(fullName,(const TText16*)name,aFs);
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TParse path;
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path.Set(fullName,NULL,NULL);
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|
385 |
TPtrC pth = path.Path();
|
|
|
386 |
TFileName pvtPath;
|
|
|
387 |
//the below code is removed from getfullfile and explicitly added here so that creation of private path unnecessarily could be avoided while calling getfullfile()
|
|
|
388 |
aFs.PrivatePath(pvtPath);
|
|
|
389 |
if (!(pth.CompareF(pvtPath)))
|
|
|
390 |
{
|
|
|
391 |
TEntry ent;
|
|
|
392 |
TFileName Pvt;
|
|
|
393 |
//returns in the format Drive:
|
|
|
394 |
TPtrC ptr = path.Drive();
|
|
|
395 |
Pvt.Copy(ptr);
|
|
|
396 |
Pvt.Append(pvtPath);
|
|
|
397 |
if (aFs.Entry(Pvt , ent) == KErrNotFound)
|
|
|
398 |
{
|
|
|
399 |
TInt ret = 0;
|
|
|
400 |
TInt driveNumber;
|
|
|
401 |
aFs.CharToDrive((TUint)ptr[0], driveNumber);
|
|
|
402 |
//creates the private path
|
|
|
403 |
ret = aFs.CreatePrivatePath(driveNumber);
|
|
|
404 |
if ((ret == KErrAlreadyExists) || (ret == KErrNone))
|
|
|
405 |
{
|
|
|
406 |
err = 0;
|
|
|
407 |
}
|
|
|
408 |
else
|
|
|
409 |
{
|
|
|
410 |
err = ret;
|
|
|
411 |
}
|
|
|
412 |
}
|
|
|
413 |
}
|
|
|
414 |
if(!err)
|
|
|
415 |
{
|
|
|
416 |
switch(perms & (S_IWUSR | S_IRUSR ))
|
|
|
417 |
{
|
|
|
418 |
case S_IRUSR | S_IWUSR :
|
|
|
419 |
case S_IWUSR :
|
|
|
420 |
{
|
|
|
421 |
err = aFs.SetAtt(fullName , 0 , KEntryAttReadOnly) ;
|
|
|
422 |
break ;
|
|
|
423 |
}
|
|
|
424 |
case S_IRUSR :
|
|
|
425 |
{
|
|
|
426 |
err = aFs.SetAtt(fullName , KEntryAttReadOnly , 0 ) ;
|
|
|
427 |
break ;
|
|
|
428 |
}
|
|
|
429 |
default :
|
|
|
430 |
{
|
|
|
431 |
err = KErrArgument ;
|
|
|
432 |
break ;
|
|
|
433 |
}
|
|
|
434 |
}
|
|
|
435 |
}
|
|
|
436 |
|
|
|
437 |
// KErrNotReady, here typically means filesystem not mounted or the mentioned
|
|
|
438 |
// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
|
|
|
439 |
// posix error codes, ENOENT would be the appropriate error to return in this scenario.
|
|
|
440 |
if (err == KErrNotReady)
|
|
|
441 |
{
|
|
|
442 |
anErrno = ENOENT;
|
|
|
443 |
return -1;
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
return MapError(err, anErrno);
|
|
|
447 |
}
|
|
|
448 |
|
|
|
449 |
int PosixFilesystem::utime (RFs& aFs, const wchar_t* name, const struct utimbuf* filetimes, int& anErrno)
|
|
|
450 |
{
|
|
|
451 |
TFullName fullName;
|
|
|
452 |
TTime iModified(MAKE_TINT64(0x00dcddb3,0x0f2f8000)) ; // 00:00, Jan 1st 1970
|
|
|
453 |
TInt err=GetFullFile(fullName,(const TText16*)name,aFs);
|
|
|
454 |
if (!err)
|
|
|
455 |
{
|
|
|
456 |
if (filetimes==NULL)
|
|
|
457 |
{
|
|
|
458 |
iModified.UniversalTime();
|
|
|
459 |
err=aFs.SetModified(fullName,iModified);
|
|
|
460 |
}
|
|
|
461 |
else
|
|
|
462 |
{
|
|
|
463 |
iModified+=(TTimeIntervalSeconds)filetimes->modtime;
|
|
|
464 |
err=aFs.SetModified(fullName,iModified);
|
|
|
465 |
}
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
if(err == KErrPathNotFound)
|
|
|
469 |
{
|
|
|
470 |
anErrno = Find_Error(fullName , aFs) ;
|
|
|
471 |
return -1 ;
|
|
|
472 |
}
|
|
|
473 |
|
|
|
474 |
// KErrNotReady, here typically means filesystem not mounted or the mentioned
|
|
|
475 |
// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
|
|
|
476 |
// posix error codes, ENOENT would be the appropriate error to return in this scenario.
|
|
|
477 |
if (err == KErrNotReady)
|
|
|
478 |
{
|
|
|
479 |
anErrno = ENOENT;
|
|
|
480 |
return -1;
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
return MapError(err, anErrno);
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
int PosixFilesystem::reg_unlink (RFs& aFs, const wchar_t* name, int& anErrno)
|
|
|
487 |
{
|
|
|
488 |
TFullName fullName;
|
|
|
489 |
TInt err=GetFullFile(fullName, (TText16*)name, aFs);
|
|
|
490 |
if (!err)
|
|
|
491 |
{
|
|
|
492 |
TUint att=0;
|
|
|
493 |
err=aFs.Att(fullName, att);
|
|
|
494 |
|
|
|
495 |
if(!err)
|
|
|
496 |
{
|
|
|
497 |
if(att & KEntryAttReadOnly)
|
|
|
498 |
{
|
|
|
499 |
err = aFs.SetAtt(fullName , 0 , KEntryAttReadOnly) ;
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
else if (att & KEntryAttDir)
|
|
|
503 |
{
|
|
|
504 |
err = EPERM ;
|
|
|
505 |
}
|
|
|
506 |
}
|
|
|
507 |
if(!err)
|
|
|
508 |
{
|
|
|
509 |
err = aFs.Delete(fullName) ;
|
|
|
510 |
}
|
|
|
511 |
}
|
|
|
512 |
|
|
|
513 |
// KErrNotReady, here typically means filesystem not mounted or the mentioned
|
|
|
514 |
// drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing
|
|
|
515 |
// posix error codes, ENOENT would be the appropriate error to return in this scenario.
|
|
|
516 |
if (err == KErrNotReady)
|
|
|
517 |
{
|
|
|
518 |
anErrno = ENOENT;
|
|
|
519 |
return -1;
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
return MapError(err, anErrno);
|
|
|
523 |
}
|
|
|
524 |
|
|
|
525 |
int PosixFilesystem::rename (RFs& aFs, const wchar_t* oldname, const wchar_t* newname, int& anErrno)
|
|
|
526 |
{
|
|
|
527 |
TFileName oldFullName , NewFullName;
|
|
|
528 |
TInt path ;
|
|
|
529 |
TInt err ;
|
|
|
530 |
|
|
|
531 |
err = GetFullFile(oldFullName,(const TText16 *)oldname,aFs);
|
|
|
532 |
|
|
|
533 |
if(err != KErrNone)
|
|
|
534 |
{
|
|
|
535 |
return MapError(err , anErrno) ;
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
err = GetFullFile(NewFullName ,(const TText16 *)newname , aFs) ;
|
|
|
539 |
if(err != KErrNone)
|
|
|
540 |
{
|
|
|
541 |
return MapError(err , anErrno) ;
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
|
|
|
545 |
err=aFs.Rename(oldFullName,NewFullName);
|
|
|
546 |
|
|
|
547 |
if(err)
|
|
|
548 |
{
|
|
|
549 |
|
|
|
550 |
if(err == KErrPermissionDenied)
|
|
|
551 |
{
|
|
|
552 |
return MapError(err , anErrno) ;
|
|
|
553 |
}
|
|
|
554 |
if(err == KErrAccessDenied)
|
|
|
555 |
{
|
|
|
556 |
return MapError(err , anErrno) ;
|
|
|
557 |
}
|
|
|
558 |
|
|
|
559 |
path = Get_PathCombinations(oldFullName, NewFullName , aFs) ;
|
|
|
560 |
|
|
|
561 |
switch(path)
|
|
|
562 |
{
|
|
|
563 |
case Permission_Denied:
|
|
|
564 |
{
|
|
|
565 |
anErrno = EACCES;
|
|
|
566 |
return -1;
|
|
|
567 |
}
|
|
|
568 |
case DirNotEmpty_DirEmpty :
|
|
|
569 |
case DirEmpty_DirEmpty:
|
|
|
570 |
{
|
|
|
571 |
if(oldFullName.Find(NewFullName) == 0 ) //Renaming parent directory in parent directoy...
|
|
|
572 |
{
|
|
|
573 |
anErrno = EINVAL ;
|
|
|
574 |
return -1 ;
|
|
|
575 |
}
|
|
|
576 |
|
|
|
577 |
if(NewFullName.Find(oldFullName) == 0 ) //Renaming parent directory in parent directoy...
|
|
|
578 |
{
|
|
|
579 |
anErrno = EINVAL ;
|
|
|
580 |
return -1 ;
|
|
|
581 |
}
|
|
|
582 |
TParse ParseObj ;
|
|
|
583 |
|
|
|
584 |
err = GetFullPath(ParseObj, (const TText16 *)newname, NULL) ;
|
|
|
585 |
|
|
|
586 |
if(err)
|
|
|
587 |
{
|
|
|
588 |
return MapError(err , anErrno) ;
|
|
|
589 |
}
|
|
|
590 |
|
|
|
591 |
TPtrC NewPrs = ParseObj.DriveAndPath() ;
|
|
|
592 |
err= aFs.RmDir(NewPrs) ;
|
|
|
593 |
|
|
|
594 |
if(err )
|
|
|
595 |
{
|
|
|
596 |
if (err == KErrNotReady)
|
|
|
597 |
{
|
|
|
598 |
anErrno = ENOENT;
|
|
|
599 |
return -1;
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
return MapError(err , anErrno) ;
|
|
|
603 |
}
|
|
|
604 |
break ;
|
|
|
605 |
}
|
|
|
606 |
|
|
|
607 |
|
|
|
608 |
case DirEmpty_DirNotEmpty:
|
|
|
609 |
{
|
|
|
610 |
anErrno = ENOTEMPTY ;
|
|
|
611 |
return -1 ;
|
|
|
612 |
}
|
|
|
613 |
/*
|
|
|
614 |
case DirEmpty_File :
|
|
|
615 |
{
|
|
|
616 |
anErrno = ENOTDIR ;
|
|
|
617 |
return -1 ;
|
|
|
618 |
}
|
|
|
619 |
*/
|
|
|
620 |
|
|
|
621 |
case DirNotEmpty_DirNotEmpty :
|
|
|
622 |
{
|
|
|
623 |
anErrno = ENOTEMPTY ;
|
|
|
624 |
return -1 ;
|
|
|
625 |
}
|
|
|
626 |
/*
|
|
|
627 |
case DirNotEmpty_File :
|
|
|
628 |
{
|
|
|
629 |
anErrno = ENOTDIR ;
|
|
|
630 |
return -1 ;
|
|
|
631 |
}
|
|
|
632 |
|
|
|
633 |
case File_DirEmpty :
|
|
|
634 |
{
|
|
|
635 |
anErrno = EISDIR ;
|
|
|
636 |
return -1 ;
|
|
|
637 |
}
|
|
|
638 |
|
|
|
639 |
case File_DirNotEmpty :
|
|
|
640 |
{
|
|
|
641 |
anErrno = EISDIR ;
|
|
|
642 |
return -1 ;
|
|
|
643 |
}
|
|
|
644 |
*/
|
|
|
645 |
case File_File :
|
|
|
646 |
{
|
|
|
647 |
// Renaming a link file...?
|
|
|
648 |
TSpecialFileType fileType = _SystemSpecialFileBasedFilePath(oldname, err,Backend()->FileSession());
|
|
|
649 |
if(fileType == EFileTypeSymLink)
|
|
|
650 |
{
|
|
|
651 |
struct SLinkInfo enBuf;
|
|
|
652 |
//CFileDescBase *f = NULL;
|
|
|
653 |
|
|
|
654 |
err = _ReadSysSplFile(oldname, (char*)&enBuf, sizeof(struct SLinkInfo), anErrno, aFs);
|
|
|
655 |
|
|
|
656 |
if(err == KErrNone)
|
|
|
657 |
{
|
|
|
658 |
TFullName Link_File_Ptr;
|
|
|
659 |
err = GetFullFile(Link_File_Ptr,(const TText16*)enBuf.iParentPath,aFs);
|
|
|
660 |
|
|
|
661 |
if( err != KErrNone)
|
|
|
662 |
{
|
|
|
663 |
if(KErrPathNotFound == err || KErrNotFound == err)
|
|
|
664 |
{
|
|
|
665 |
//If the parent file does not exist, remove the link file also
|
|
|
666 |
err = _DeleteSystemSpecialFileBasedFilePath(oldname, aFs);
|
|
|
667 |
MapError(err, anErrno);
|
|
|
668 |
}
|
|
|
669 |
}
|
|
|
670 |
|
|
|
671 |
if(Link_File_Ptr == NewFullName)
|
|
|
672 |
{//Renaming same files
|
|
|
673 |
return 0;
|
|
|
674 |
}
|
|
|
675 |
}
|
|
|
676 |
|
|
|
677 |
}
|
|
|
678 |
else if(_SystemSpecialFileBasedFilePath(newname, err,Backend()->FileSession()) == EFileTypeSymLink)
|
|
|
679 |
{
|
|
|
680 |
struct SLinkInfo enBuf;
|
|
|
681 |
//CFileDescBase *f = NULL;
|
|
|
682 |
|
|
|
683 |
err = _ReadSysSplFile(newname, (char*)&enBuf, sizeof(struct SLinkInfo), anErrno, aFs);
|
|
|
684 |
|
|
|
685 |
if(err == KErrNone)
|
|
|
686 |
{
|
|
|
687 |
TFullName Link_File_Ptr;
|
|
|
688 |
err = GetFullFile(Link_File_Ptr,(const TText16*)enBuf.iParentPath,aFs);
|
|
|
689 |
|
|
|
690 |
if( err != KErrNone)
|
|
|
691 |
{
|
|
|
692 |
if(KErrPathNotFound == err || KErrNotFound == err)
|
|
|
693 |
{
|
|
|
694 |
//If the parent file does not exist, remove the link file also
|
|
|
695 |
err = _DeleteSystemSpecialFileBasedFilePath(oldname, aFs);
|
|
|
696 |
MapError(err, anErrno);
|
|
|
697 |
}
|
|
|
698 |
}
|
|
|
699 |
if(Link_File_Ptr == oldFullName)
|
|
|
700 |
{//Renaming same files
|
|
|
701 |
return 0;
|
|
|
702 |
}
|
|
|
703 |
}
|
|
|
704 |
}
|
|
|
705 |
TEntry Ent ;
|
|
|
706 |
err = aFs.Entry(NewFullName , Ent) ;
|
|
|
707 |
|
|
|
708 |
if(!err)
|
|
|
709 |
{
|
|
|
710 |
if(Ent.IsReadOnly())
|
|
|
711 |
{
|
|
|
712 |
aFs.SetAtt(NewFullName , 0 , KEntryAttReadOnly) ;
|
|
|
713 |
}
|
|
|
714 |
err = aFs.Delete(NewFullName);
|
|
|
715 |
|
|
|
716 |
if(err)
|
|
|
717 |
{
|
|
|
718 |
if (err == KErrNotReady)
|
|
|
719 |
{
|
|
|
720 |
anErrno = ENOENT;
|
|
|
721 |
return -1;
|
|
|
722 |
}
|
|
|
723 |
|
|
|
724 |
return MapError(err , anErrno) ;
|
|
|
725 |
}
|
|
|
726 |
}
|
|
|
727 |
|
|
|
728 |
if (err == KErrNotReady)
|
|
|
729 |
{
|
|
|
730 |
anErrno = ENOENT;
|
|
|
731 |
return -1;
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
break ;
|
|
|
735 |
}
|
|
|
736 |
|
|
|
737 |
case File_Dir :
|
|
|
738 |
{
|
|
|
739 |
anErrno = EISDIR ;
|
|
|
740 |
return -1 ;
|
|
|
741 |
}
|
|
|
742 |
|
|
|
743 |
case Dir_File :
|
|
|
744 |
{
|
|
|
745 |
anErrno = ENOTDIR ;
|
|
|
746 |
return -1 ;
|
|
|
747 |
}
|
|
|
748 |
|
|
|
749 |
case Invalid_Path_EnotDir :
|
|
|
750 |
{
|
|
|
751 |
anErrno = ENOTDIR ;
|
|
|
752 |
return -1 ;
|
|
|
753 |
}
|
|
|
754 |
|
|
|
755 |
case Invalid_Path_Eent :
|
|
|
756 |
{
|
|
|
757 |
anErrno = ENOENT ;
|
|
|
758 |
return -1 ;
|
|
|
759 |
}
|
|
|
760 |
|
|
|
761 |
default :
|
|
|
762 |
{
|
|
|
763 |
anErrno = EINVAL ;
|
|
|
764 |
return -1 ;
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
} //End of switch
|
|
|
768 |
err=aFs.Rename(oldFullName,NewFullName);
|
|
|
769 |
if (err == KErrNotReady)
|
|
|
770 |
{
|
|
|
771 |
anErrno = ENOENT;
|
|
|
772 |
return -1;
|
|
|
773 |
}
|
|
|
774 |
|
|
|
775 |
return MapError(err , anErrno) ;
|
|
|
776 |
} //End of if
|
|
|
777 |
|
|
|
778 |
return KErrNone;
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
TInt PosixFilesystem::ResolvePath(TParse& aResult, const wchar_t* path, TDes* aFilename)
|
|
|
782 |
{
|
|
|
783 |
return GetFullPath(aResult, (const TText16*)path, aFilename);
|
|
|
784 |
}
|
|
|
785 |
|
|
|
786 |
|
|
|
787 |
#ifdef __WINS__
|
|
|
788 |
TInt PosixFilesystem::SetDefaultDir (RFs& /*aFs*/)
|
|
|
789 |
{
|
|
|
790 |
// NB. don't do this on WINS because the executable is
|
|
|
791 |
// something like w:\epoc32\release\wins\deb\mytest.exe (or just mytest.exe or
|
|
|
792 |
// even ./mytest !!)
|
|
|
793 |
return KErrNone;
|
|
|
794 |
}
|
|
|
795 |
#else
|
|
|
796 |
TInt PosixFilesystem::SetDefaultDir (RFs& aFs)
|
|
|
797 |
{
|
|
|
798 |
TParsePtrC parse(RProcess().FileName());
|
|
|
799 |
TInt drv = TDriveUnit(parse.Drive());
|
|
|
800 |
// Create the pvt path in the app launch drive
|
|
|
801 |
// If this fails, fret not, it could be on the rom
|
|
|
802 |
TInt err = aFs.CreatePrivatePath(drv);
|
|
|
803 |
// Try to create the pvt path in the system drive also
|
|
|
804 |
// Create in the default system drive
|
|
|
805 |
|
|
|
806 |
aFs.CreatePrivatePath(aFs.GetSystemDrive());
|
|
|
807 |
|
|
|
808 |
// Set the session path to the launch drive pvt path
|
|
|
809 |
return aFs.SetSessionToPrivate(drv);
|
|
|
810 |
}
|
|
|
811 |
#endif
|
|
|
812 |
|