office-gobmx/sal/osl/unx/file.cxx
Rüdiger Timm d0c52356b6 INTEGRATION: CWS changefileheader (1.17.34); FILE MERGED
2008/04/01 12:34:08 thb 1.17.34.2: #i85898# Stripping all external header guards
2008/03/31 13:23:43 rt 1.17.34.1: #i87441# Change license header to LPGL v3.
2008-04-10 10:06:10 +00:00

3442 lines
94 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: file.cxx,v $
* $Revision: 1.18 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sal.hxx"
/************************************************************************
* ToDo
*
* Fix osl_getCanonicalName
*
* - Fix: check for corresponding struct sizes in exported functions
* - check size/use of oslDirectory
* - check size/use of oslDirectoryItem
* - check size/use of oslFileStatus
* - check size/use of oslVolumeDeviceHandle
* - check size/use of oslVolumeInfo
* - check size/use of oslFileHandle
***********************************************************************/
#include <algorithm>
#include <limits>
#include "system.h"
#include <rtl/alloc.h>
#include "osl/file.hxx"
#include <sal/types.h>
#include <osl/thread.h>
#include <osl/diagnose.h>
#include "file_error_transl.h"
#include <osl/time.h>
#ifndef _FILE_URL_H_
#include "file_url.h"
#endif
#include "file_path_helper.hxx"
#include "uunxapi.hxx"
#include <sys/mman.h>
#ifdef HAVE_STATFS_H
#undef HAVE_STATFS_H
#endif
#ifndef _STRING_H
#include <string.h>
#endif
#if defined(SOLARIS)
#include <sys/mnttab.h>
#include <sys/statvfs.h>
#define HAVE_STATFS_H
#include <sys/fs/ufs_quota.h>
static const sal_Char* MOUNTTAB="/etc/mnttab";
#elif defined(LINUX)
#include <mntent.h>
#include <sys/vfs.h>
#define HAVE_STATFS_H
#include <sys/quota.h>
#include <ctype.h>
static const sal_Char* MOUNTTAB="/etc/mtab";
#elif defined(NETBSD) || defined(FREEBSD)
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#include <ufs/ufs/quota.h>
#include <ctype.h>
#define HAVE_STATFS_H
/* No mounting table on *BSD
* This information is stored only in the kernel. */
/* static const sal_Char* MOUNTTAB="/etc/mtab"; */
#elif defined(IRIX)
#include <mntent.h>
#include <sys/mount.h>
#include <sys/statvfs.h>
#define HAVE_STATFS_H
#include <sys/quota.h>
#include <ctype.h>
static const sal_Char* MOUNTTAB="/etc/mtab";
#elif defined(MACOSX)
#include <ufs/ufs/quota.h>
#include <ctype.h>
// static const sal_Char* MOUNTTAB="/etc/mtab";
#include <sys/param.h>
#include <sys/mount.h>
#define HAVE_STATFS_H
#define HAVE_O_EXLOCK
// add MACOSX Time Value
#define TimeValue CFTimeValue
#include <CoreFoundation/CoreFoundation.h>
#undef TimeValue
#endif
#if OSL_DEBUG_LEVEL > 1
extern void debug_ustring(rtl_uString*);
#endif
#ifdef DEBUG_OSL_FILE
# define PERROR( a, b ) perror( a ); fprintf( stderr, b )
#else
# define PERROR( a, b )
#endif
extern "C" oslFileHandle osl_createFileHandleFromFD( int fd );
/******************************************************************************
*
* Data Type Definition
*
******************************************************************************/
#if 0
/* FIXME: reintroducing this may save some extra bytes per Item */
typedef struct
{
rtl_uString* ustrFileName; /* holds native file name */
rtl_uString* ustrDirPath; /* holds native dir path */
sal_uInt32 RefCount;
} oslDirectoryItemImpl;
#endif
typedef struct
{
rtl_uString* ustrPath; /* holds native directory path */
DIR* pDirStruct;
} oslDirectoryImpl;
typedef struct
{
rtl_uString* ustrFilePath; /* holds native file path */
int fd;
} oslFileHandleImpl;
typedef struct _oslVolumeDeviceHandleImpl
{
sal_Char pszMountPoint[PATH_MAX];
sal_Char pszFilePath[PATH_MAX];
sal_Char pszDevice[PATH_MAX];
sal_Char ident[4];
sal_uInt32 RefCount;
} oslVolumeDeviceHandleImpl;
/******************************************************************************
*
* static members
*
*****************************************************************************/
static const char * pFileLockEnvVar = (char *) -1;
/******************************************************************************
*
* C-String Function Declarations
*
*****************************************************************************/
static oslFileError osl_psz_getVolumeInformation(const sal_Char* , oslVolumeInfo* pInfo, sal_uInt32 uFieldMask);
static oslFileError osl_psz_removeFile(const sal_Char* pszPath);
static oslFileError osl_psz_createDirectory(const sal_Char* pszPath);
static oslFileError osl_psz_removeDirectory(const sal_Char* pszPath);
static oslFileError osl_psz_copyFile(const sal_Char* pszPath, const sal_Char* pszDestPath);
static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath);
static oslFileError osl_psz_setFileAttributes(const sal_Char* pszFilePath, sal_uInt64 uAttributes);
static oslFileError osl_psz_setFileTime(const sal_Char* strFilePath, const TimeValue* pCreationTime, const TimeValue* pLastAccessTime, const TimeValue* pLastWriteTime);
/******************************************************************************
*
* Static Module Utility Function Declarations
*
*****************************************************************************/
static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists);
static oslFileError oslChangeFileModes(const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID);
static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName);
static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode);
static oslFileError oslDoMoveFile(const sal_Char* pszPath, const sal_Char* pszDestPath);
static rtl_uString* oslMakeUStrFromPsz(const sal_Char* pszStr,rtl_uString** uStr);
/******************************************************************************
*
* Non-Static Utility Function Declarations
*
*****************************************************************************/
extern "C" int UnicodeToText( char *, size_t, const sal_Unicode *, sal_Int32 );
extern "C" int TextToUnicode(
const char* text, size_t text_buffer_size, sal_Unicode* unic_text, sal_Int32 unic_text_buffer_size);
/******************************************************************************
*
* 'removeable device' aka floppy functions
*
*****************************************************************************/
static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath);
static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy);
static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy);
#if defined(SOLARIS)
static sal_Bool osl_isFloppyMounted(sal_Char* pszPath, sal_Char* pszMountPath);
static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, sal_Char* pBuffer);
static sal_Bool osl_checkFloppyPath(sal_Char* pszPath, sal_Char* pszFilePath, sal_Char* pszDevicePath);
#endif
#if defined(LINUX)
static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice);
static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem);
#endif
#if defined(IRIX)
static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice);
static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem);
#endif
#ifdef DEBUG_OSL_FILE
static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* hFloppy);
#endif
#ifdef MACOSX
/*******************************************************************
* adjustLockFlags
******************************************************************/
/* The AFP implementation of MacOS X 10.4 treats O_EXLOCK in a way
* that makes it impossible for OOo to create a backup copy of the
* file it keeps opened. OTOH O_SHLOCK for AFP behaves as desired by
* the OOo file handling, so we need to check the path of the file
* for the filesystem name.
*/
static int adjustLockFlags(const char * path, int flags)
{
struct statfs s;
if( 0 <= statfs( path, &s ) )
{
if( 0 == strncmp("afpfs", s.f_fstypename, 5) )
{
flags &= ~O_EXLOCK;
flags |= O_SHLOCK;
}
}
return flags;
}
#endif
/*******************************************************************
* osl_openDirectory
******************************************************************/
oslFileError SAL_CALL osl_openDirectory(rtl_uString* ustrDirectoryURL, oslDirectory* pDirectory)
{
rtl_uString* ustrSystemPath = NULL;
oslFileError eRet;
char path[PATH_MAX];
OSL_ASSERT(ustrDirectoryURL && (ustrDirectoryURL->length > 0));
OSL_ASSERT(pDirectory);
if (0 == ustrDirectoryURL->length )
return osl_File_E_INVAL;
/* convert file URL to system path */
eRet = osl_getSystemPathFromFileURL_Ex(ustrDirectoryURL, &ustrSystemPath, sal_False);
if( osl_File_E_None != eRet )
return eRet;
osl_systemPathRemoveSeparator(ustrSystemPath);
/* convert unicode path to text */
if ( UnicodeToText( path, PATH_MAX, ustrSystemPath->buffer, ustrSystemPath->length )
#ifdef MACOSX
&& macxp_resolveAlias( path, PATH_MAX ) == 0
#endif /* MACOSX */
)
{
/* open directory */
DIR *pdir = opendir( path );
if( pdir )
{
/* create and initialize impl structure */
oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) rtl_allocateMemory( sizeof(oslDirectoryImpl) );
if( pDirImpl )
{
pDirImpl->pDirStruct = pdir;
pDirImpl->ustrPath = ustrSystemPath;
*pDirectory = (oslDirectory) pDirImpl;
return osl_File_E_None;
}
else
{
errno = ENOMEM;
closedir( pdir );
}
}
else
/* should be removed by optimizer in product version */
PERROR( "osl_openDirectory", path );
}
rtl_uString_release( ustrSystemPath );
return oslTranslateFileError(OSL_FET_ERROR, errno);
}
/****************************************************************************/
/* osl_closeDirectory */
/****************************************************************************/
oslFileError SAL_CALL osl_closeDirectory( oslDirectory Directory )
{
oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*) Directory;
oslFileError err = osl_File_E_None;
OSL_ASSERT( Directory );
if( NULL == pDirImpl )
return osl_File_E_INVAL;
/* close directory */
if( closedir( pDirImpl->pDirStruct ) )
{
err = oslTranslateFileError(OSL_FET_ERROR, errno);
}
/* cleanup members */
rtl_uString_release( pDirImpl->ustrPath );
rtl_freeMemory( pDirImpl );
return err;
}
/**********************************************
* osl_readdir_impl_
*
* readdir wrapper, filters out "." and ".."
* on request
*********************************************/
static struct dirent* osl_readdir_impl_(DIR* pdir, sal_Bool bFilterLocalAndParentDir)
{
struct dirent* pdirent;
while ((pdirent = readdir(pdir)) != NULL)
{
if (bFilterLocalAndParentDir &&
((0 == strcmp(pdirent->d_name, ".")) || (0 == strcmp(pdirent->d_name, ".."))))
continue;
else
break;
}
return pdirent;
}
/****************************************************************************
* osl_getNextDirectoryItem
***************************************************************************/
oslFileError SAL_CALL osl_getNextDirectoryItem(oslDirectory Directory, oslDirectoryItem* pItem, sal_uInt32 /*uHint*/)
{
oslDirectoryImpl* pDirImpl = (oslDirectoryImpl*)Directory;
rtl_uString* ustrFileName = NULL;
rtl_uString* ustrFilePath = NULL;
struct dirent* pEntry;
OSL_ASSERT(Directory);
OSL_ASSERT(pItem);
if ((NULL == Directory) || (NULL == pItem))
return osl_File_E_INVAL;
pEntry = osl_readdir_impl_(pDirImpl->pDirStruct, sal_True);
if (NULL == pEntry)
return osl_File_E_NOENT;
#if defined(MACOSX) && (BUILD_OS_MAJOR==10) && (BUILD_OS_MINOR>=2)
// convert decomposed filename to precomposed unicode
char composed_name[BUFSIZ];
CFMutableStringRef strRef = CFStringCreateMutable (NULL, 0 );
CFStringAppendCString( strRef, pEntry->d_name, kCFStringEncodingUTF8 ); //UTF8 is default on Mac OSX
CFStringNormalize( strRef, kCFStringNormalizationFormC );
CFStringGetCString( strRef, composed_name, BUFSIZ, kCFStringEncodingUTF8 );
CFRelease( strRef );
rtl_string2UString( &ustrFileName, composed_name, strlen( composed_name),
osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS );
#else // not MACOSX
/* convert file name to unicode */
rtl_string2UString( &ustrFileName, pEntry->d_name, strlen( pEntry->d_name ),
osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS );
OSL_ASSERT(ustrFileName != 0);
#endif
osl_systemPathMakeAbsolutePath(pDirImpl->ustrPath, ustrFileName, &ustrFilePath);
rtl_uString_release( ustrFileName );
/* use path as directory item */
*pItem = (oslDirectoryItem) ustrFilePath;
return osl_File_E_None;
}
/****************************************************************************/
/* osl_getDirectoryItem */
/****************************************************************************/
oslFileError SAL_CALL osl_getDirectoryItem( rtl_uString* ustrFileURL, oslDirectoryItem* pItem )
{
rtl_uString* ustrSystemPath = NULL;
oslFileError osl_error = osl_File_E_INVAL;
OSL_ASSERT(ustrFileURL);
OSL_ASSERT(pItem);
if (0 == ustrFileURL->length || NULL == pItem)
return osl_File_E_INVAL;
osl_error = osl_getSystemPathFromFileURL_Ex(ustrFileURL, &ustrSystemPath, sal_False);
if (osl_File_E_None != osl_error)
return osl_error;
osl_systemPathRemoveSeparator(ustrSystemPath);
if (0 == access_u(ustrSystemPath, F_OK))
{
*pItem = (oslDirectoryItem)ustrSystemPath;
osl_error = osl_File_E_None;
}
else
{
osl_error = oslTranslateFileError(OSL_FET_ERROR, errno);
rtl_uString_release(ustrSystemPath);
}
return osl_error;
}
/****************************************************************************/
/* osl_acquireDirectoryItem */
/****************************************************************************/
oslFileError osl_acquireDirectoryItem( oslDirectoryItem Item )
{
rtl_uString* ustrFilePath = (rtl_uString *) Item;
OSL_ASSERT( Item );
if( ustrFilePath )
rtl_uString_acquire( ustrFilePath );
return osl_File_E_None;
}
/****************************************************************************/
/* osl_releaseDirectoryItem */
/****************************************************************************/
oslFileError osl_releaseDirectoryItem( oslDirectoryItem Item )
{
rtl_uString* ustrFilePath = (rtl_uString *) Item;
OSL_ASSERT( Item );
if( ustrFilePath )
rtl_uString_release( ustrFilePath );
return osl_File_E_None;
}
/****************************************************************************
* osl_createFileHandleFromFD
***************************************************************************/
oslFileHandle osl_createFileHandleFromFD( int fd )
{
oslFileHandleImpl* pHandleImpl = NULL;
if ( fd >= 0 )
{
pHandleImpl = (oslFileHandleImpl*) rtl_allocateMemory( sizeof(oslFileHandleImpl) );
if( pHandleImpl )
{
pHandleImpl->ustrFilePath = NULL;
rtl_uString_new( &pHandleImpl->ustrFilePath );
pHandleImpl->fd = fd;
}
}
return (oslFileHandle)pHandleImpl;
}
/****************************************************************************
* osl_openFile
***************************************************************************/
#ifdef HAVE_O_EXLOCK
#define OPEN_WRITE_FLAGS ( O_RDWR | O_EXLOCK | O_NONBLOCK )
#define OPEN_CREATE_FLAGS ( O_CREAT | O_EXCL | O_RDWR | O_EXLOCK | O_NONBLOCK )
#else
#define OPEN_WRITE_FLAGS ( O_RDWR )
#define OPEN_CREATE_FLAGS ( O_CREAT | O_EXCL | O_RDWR )
#endif
oslFileError osl_openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags )
{
oslFileHandleImpl* pHandleImpl = NULL;
oslFileError eRet;
rtl_uString* ustrFilePath = NULL;
char buffer[PATH_MAX];
int fd;
int mode = S_IRUSR | S_IRGRP | S_IROTH;
int flags = O_RDONLY;
struct flock aflock;
/* locking the complete file */
aflock.l_type = 0;
aflock.l_whence = SEEK_SET;
aflock.l_start = 0;
aflock.l_len = 0;
OSL_ASSERT( ustrFileURL );
OSL_ASSERT( pHandle );
if( ( 0 == ustrFileURL->length ) )
return osl_File_E_INVAL;
/* convert file URL to system path */
eRet = osl_getSystemPathFromFileURL( ustrFileURL, &ustrFilePath );
if( osl_File_E_None != eRet )
return eRet;
osl_systemPathRemoveSeparator(ustrFilePath);
/* convert unicode path to text */
if( UnicodeToText( buffer, PATH_MAX, ustrFilePath->buffer, ustrFilePath->length )
#ifdef MACOSX
&& macxp_resolveAlias( buffer, PATH_MAX ) == 0
#endif /* MACOSX */
)
{
/* we do not open devices or such here */
if( !( uFlags & osl_File_OpenFlag_Create ) )
{
struct stat aFileStat;
if( 0 > stat( buffer, &aFileStat ) )
{
PERROR( "osl_openFile", buffer );
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
else if( !S_ISREG( aFileStat.st_mode ) )
{
eRet = osl_File_E_INVAL;
}
}
if( osl_File_E_None == eRet )
{
/*
* set flags and mode
*/
if ( uFlags & osl_File_OpenFlag_Write )
{
mode |= S_IWUSR | S_IWGRP | S_IWOTH;
flags = OPEN_WRITE_FLAGS;
#ifdef MACOSX
flags = adjustLockFlags(buffer, flags);
#endif
aflock.l_type = F_WRLCK;
}
if ( uFlags & osl_File_OpenFlag_Create )
{
mode |= S_IWUSR | S_IWGRP | S_IWOTH;
flags = OPEN_CREATE_FLAGS;
#ifdef MACOSX
flags = adjustLockFlags(buffer, flags);
#endif
}
/* open the file */
fd = open( buffer, flags, mode );
if ( fd >= 0 )
{
#ifndef HAVE_O_EXLOCK
/* check if file lock is enabled and clear l_type member of flock otherwise */
if( (char *) -1 == pFileLockEnvVar )
{
/* FIXME: this is not MT safe */
pFileLockEnvVar = getenv("SAL_ENABLE_FILE_LOCKING");
if( NULL == pFileLockEnvVar)
pFileLockEnvVar = getenv("STAR_ENABLE_FILE_LOCKING");
}
#else
/* disable range based locking */
pFileLockEnvVar = NULL;
/* remove the NONBLOCK flag again */
flags = fcntl(fd, F_GETFL, NULL);
flags &= ~O_NONBLOCK;
if( 0 > fcntl(fd, F_GETFL, flags) )
return oslTranslateFileError(OSL_FET_ERROR, errno);
#endif
if( NULL == pFileLockEnvVar )
aflock.l_type = 0;
/* lock the file if flock.l_type is set */
if( F_WRLCK != aflock.l_type || -1 != fcntl( fd, F_SETLK, &aflock ) )
{
/* allocate memory for impl structure */
pHandleImpl = (oslFileHandleImpl*) rtl_allocateMemory( sizeof(oslFileHandleImpl) );
if( pHandleImpl )
{
pHandleImpl->ustrFilePath = ustrFilePath;
pHandleImpl->fd = fd;
*pHandle = (oslFileHandle) pHandleImpl;
return osl_File_E_None;
}
else
{
errno = ENOMEM;
}
}
close( fd );
}
PERROR( "osl_openFile", buffer );
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
}
else
eRet = osl_File_E_INVAL;
rtl_uString_release( ustrFilePath );
return eRet;
}
/****************************************************************************/
/* osl_closeFile */
/****************************************************************************/
oslFileError osl_closeFile( oslFileHandle Handle )
{
oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl *) Handle;
oslFileError eRet = osl_File_E_INVAL;
OSL_ASSERT( Handle );
if( pHandleImpl )
{
rtl_uString_release( pHandleImpl->ustrFilePath );
/* release file lock if locking is enabled */
if( pFileLockEnvVar )
{
struct flock aflock;
aflock.l_type = F_UNLCK;
aflock.l_whence = SEEK_SET;
aflock.l_start = 0;
aflock.l_len = 0;
/* FIXME: check if file is really locked ? */
/* release the file share lock on this file */
if( -1 == fcntl( pHandleImpl->fd, F_SETLK, &aflock ) )
PERROR( "osl_closeFile", "unlock failed" );
}
if( 0 > close( pHandleImpl->fd ) )
{
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
else
eRet = osl_File_E_None;
rtl_freeMemory( pHandleImpl );
}
return eRet;
}
/****************************************************************************/
/* osl_isEndOfFile */
/****************************************************************************/
oslFileError SAL_CALL osl_isEndOfFile( oslFileHandle Handle, sal_Bool *pIsEOF )
{
oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl *) Handle;
oslFileError eRet = osl_File_E_INVAL;
if ( pHandleImpl)
{
long curPos = lseek( pHandleImpl->fd, 0, SEEK_CUR );
if ( curPos >= 0 )
{
long endPos = lseek( pHandleImpl->fd, 0, SEEK_END );
if ( endPos >= 0 )
{
*pIsEOF = ( curPos == endPos );
curPos = lseek( pHandleImpl->fd, curPos, SEEK_SET );
if ( curPos >= 0 )
eRet = osl_File_E_None;
else
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
else
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
else
eRet = oslTranslateFileError(OSL_FET_ERROR, errno );
}
return eRet;
}
/****************************************************************************/
/* osl_moveFile */
/****************************************************************************/
oslFileError osl_moveFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL )
{
char srcPath[PATH_MAX];
char destPath[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrFileURL );
OSL_ASSERT( ustrDestURL );
/* convert source url to system path */
eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL );
if( eRet != osl_File_E_None )
return eRet;
/* convert destination url to system path */
eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return oslDoMoveFile( srcPath, destPath );
}
/****************************************************************************/
/* osl_copyFile */
/****************************************************************************/
oslFileError osl_copyFile( rtl_uString* ustrFileURL, rtl_uString* ustrDestURL )
{
char srcPath[PATH_MAX];
char destPath[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrFileURL );
OSL_ASSERT( ustrDestURL );
/* convert source url to system path */
eRet = FileURLToPath( srcPath, PATH_MAX, ustrFileURL );
if( eRet != osl_File_E_None )
return eRet;
/* convert destination url to system path */
eRet = FileURLToPath( destPath, PATH_MAX, ustrDestURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( srcPath, PATH_MAX ) != 0 || macxp_resolveAlias( destPath, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_copyFile( srcPath, destPath );
}
/****************************************************************************/
/* osl_removeFile */
/****************************************************************************/
oslFileError osl_removeFile( rtl_uString* ustrFileURL )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrFileURL );
/* convert file url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrFileURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_removeFile( path );
}
/****************************************************************************/
/* osl_getVolumeInformation */
/****************************************************************************/
oslFileError osl_getVolumeInformation( rtl_uString* ustrDirectoryURL, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrDirectoryURL );
OSL_ASSERT( pInfo );
/* convert directory url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_getVolumeInformation( path, pInfo, uFieldMask);
}
/****************************************************************************/
/* osl_createDirectory */
/****************************************************************************/
oslFileError osl_createDirectory( rtl_uString* ustrDirectoryURL )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrDirectoryURL );
/* convert directory url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_createDirectory( path );
}
/****************************************************************************/
/* osl_removeDirectory */
/****************************************************************************/
oslFileError osl_removeDirectory( rtl_uString* ustrDirectoryURL )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrDirectoryURL );
/* convert directory url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrDirectoryURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_removeDirectory( path );
}
//#############################################
int path_make_parent(sal_Unicode* path)
{
int i = rtl_ustr_lastIndexOfChar(path, '/');
if (i > 0)
{
*(path + i) = 0;
return i;
}
else
return 0;
}
//#############################################
int create_dir_with_callback(
sal_Unicode* directory_path,
oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc,
void* pData)
{
int mode = S_IRWXU | S_IRWXG | S_IRWXO;
if (osl::mkdir(directory_path, mode) == 0)
{
if (aDirectoryCreationCallbackFunc)
{
rtl::OUString url;
osl::FileBase::getFileURLFromSystemPath(directory_path, url);
aDirectoryCreationCallbackFunc(pData, url.pData);
}
return 0;
}
return errno;
}
//#############################################
oslFileError create_dir_recursively_(
sal_Unicode* dir_path,
oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc,
void* pData)
{
OSL_PRECOND((rtl_ustr_getLength(dir_path) > 0) && ((dir_path + (rtl_ustr_getLength(dir_path) - 1)) != (dir_path + rtl_ustr_lastIndexOfChar(dir_path, '/'))), \
"Path must not end with a slash");
int native_err = create_dir_with_callback(
dir_path, aDirectoryCreationCallbackFunc, pData);
if (native_err == 0)
return osl_File_E_None;
if (native_err != ENOENT)
return oslTranslateFileError(OSL_FET_ERROR, native_err);
// we step back until '/a_dir' at maximum because
// we should get an error unequal ENOENT when
// we try to create 'a_dir' at '/' and would so
// return before
int pos = path_make_parent(dir_path);
oslFileError osl_error = create_dir_recursively_(
dir_path, aDirectoryCreationCallbackFunc, pData);
if (osl_File_E_None != osl_error)
return osl_error;
dir_path[pos] = '/';
return create_dir_recursively_(dir_path, aDirectoryCreationCallbackFunc, pData);
}
//#######################################
oslFileError SAL_CALL osl_createDirectoryPath(
rtl_uString* aDirectoryUrl,
oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc,
void* pData)
{
if (aDirectoryUrl == NULL)
return osl_File_E_INVAL;
rtl::OUString sys_path;
oslFileError osl_error = osl_getSystemPathFromFileURL_Ex(
aDirectoryUrl, &sys_path.pData, sal_False);
if (osl_error != osl_File_E_None)
return osl_error;
osl::systemPathRemoveSeparator(sys_path);
// const_cast because sys_path is a local copy which we want to modify inplace instead of
// coyp it into another buffer on the heap again
return create_dir_recursively_(sys_path.pData->buffer, aDirectoryCreationCallbackFunc, pData);
}
/****************************************************************************/
/* osl_getCanonicalName */
/****************************************************************************/
oslFileError osl_getCanonicalName( rtl_uString* ustrFileURL, rtl_uString** pustrValidURL )
{
OSL_ENSURE(sal_False, "osl_getCanonicalName not implemented");
rtl_uString_newFromString(pustrValidURL, ustrFileURL);
return osl_File_E_None;
}
/****************************************************************************/
/* osl_setFileAttributes */
/****************************************************************************/
oslFileError osl_setFileAttributes( rtl_uString* ustrFileURL, sal_uInt64 uAttributes )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrFileURL );
/* convert file url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrFileURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_setFileAttributes( path, uAttributes );
}
/****************************************************************************/
/* osl_setFileTime */
/****************************************************************************/
oslFileError osl_setFileTime( rtl_uString* ustrFileURL, const TimeValue* pCreationTime,
const TimeValue* pLastAccessTime, const TimeValue* pLastWriteTime )
{
char path[PATH_MAX];
oslFileError eRet;
OSL_ASSERT( ustrFileURL );
/* convert file url to system path */
eRet = FileURLToPath( path, PATH_MAX, ustrFileURL );
if( eRet != osl_File_E_None )
return eRet;
#ifdef MACOSX
if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
return oslTranslateFileError( OSL_FET_ERROR, errno );
#endif/* MACOSX */
return osl_psz_setFileTime( path, pCreationTime, pLastAccessTime, pLastWriteTime );
}
/******************************************************************************
*
* Exported Module Functions
* (independent of C or Unicode Strings)
*
*****************************************************************************/
/*******************************************
osl_readFile
********************************************/
oslFileError osl_readFile(oslFileHandle Handle, void* pBuffer, sal_uInt64 uBytesRequested, sal_uInt64* pBytesRead)
{
ssize_t nBytes = 0;
oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle;
if ((0 == pHandleImpl) || (pHandleImpl->fd < 0) || (0 == pBuffer) || (0 == pBytesRead))
return osl_File_E_INVAL;
nBytes = read(
pHandleImpl->fd, pBuffer,
((uBytesRequested
<= static_cast< size_t >(std::numeric_limits< ssize_t >::max()))
? static_cast< size_t >(uBytesRequested)
: static_cast< size_t >(std::numeric_limits< ssize_t >::max())));
if (-1 == nBytes)
return oslTranslateFileError(OSL_FET_ERROR, errno);
*pBytesRead = nBytes;
return osl_File_E_None;
}
/*******************************************
osl_writeFile
********************************************/
oslFileError osl_writeFile(oslFileHandle Handle, const void* pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64* pBytesWritten)
{
ssize_t nBytes = 0;
oslFileHandleImpl* pHandleImpl = (oslFileHandleImpl*)Handle;
OSL_ASSERT(pHandleImpl);
OSL_ASSERT(pBuffer);
OSL_ASSERT(pBytesWritten);
if ((0 == pHandleImpl) || (0 == pBuffer) || (0 == pBytesWritten))
return osl_File_E_INVAL;
OSL_ASSERT(pHandleImpl->fd >= 0);
if (pHandleImpl->fd < 0)
return osl_File_E_INVAL;
nBytes = write(
pHandleImpl->fd, pBuffer,
((uBytesToWrite
<= static_cast< size_t >(std::numeric_limits< ssize_t >::max()))
? static_cast< size_t >(uBytesToWrite)
: static_cast< size_t >(std::numeric_limits< ssize_t >::max())));
if (-1 == nBytes)
return oslTranslateFileError(OSL_FET_ERROR, errno);
*pBytesWritten = nBytes;
return osl_File_E_None;
}
/*******************************************
osl_writeFile
********************************************/
oslFileError osl_setFilePos( oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uPos )
{
oslFileHandleImpl* pHandleImpl=0;
int nRet=0;
off_t nOffset=0;
pHandleImpl = (oslFileHandleImpl*) Handle;
if ( pHandleImpl == 0 )
{
return osl_File_E_INVAL;
}
if ( pHandleImpl->fd < 0 )
{
return osl_File_E_INVAL;
}
/* FIXME mfe: setFilePos: Do we have any runtime function to determine LONG_MAX? */
if ( uPos > LONG_MAX )
{
return osl_File_E_OVERFLOW;
}
nOffset=(off_t)uPos;
switch(uHow)
{
case osl_Pos_Absolut:
nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_SET);
break;
case osl_Pos_Current:
nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_CUR);
break;
case osl_Pos_End:
nOffset = lseek(pHandleImpl->fd,nOffset,SEEK_END);
break;
default:
return osl_File_E_INVAL;
}
if ( nOffset < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/************************************************
* osl_getFilePos
***********************************************/
oslFileError osl_getFilePos( oslFileHandle Handle, sal_uInt64* pPos )
{
oslFileHandleImpl* pHandleImpl=0;
off_t nOffset=0;
int nRet=0;
pHandleImpl = (oslFileHandleImpl*) Handle;
if ( pHandleImpl == 0 || pPos == 0)
{
return osl_File_E_INVAL;
}
if ( pHandleImpl->fd < 0 )
{
return osl_File_E_INVAL;
}
nOffset = lseek(pHandleImpl->fd,0,SEEK_CUR);
if (nOffset < 0)
{
nRet =errno;
/* *pPos =0; */
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
*pPos=nOffset;
return osl_File_E_None;
}
/****************************************************************************
* osl_getFileSize
****************************************************************************/
oslFileError osl_getFileSize( oslFileHandle Handle, sal_uInt64* pSize )
{
oslFileHandleImpl* pHandleImpl=(oslFileHandleImpl*) Handle;
if (pHandleImpl == 0)
return osl_File_E_INVAL;
struct stat file_stat;
if (fstat(pHandleImpl->fd, &file_stat) == -1)
return oslTranslateFileError(OSL_FET_ERROR, errno);
*pSize = file_stat.st_size;
return osl_File_E_None;
}
/************************************************
* osl_setFileSize
***********************************************/
oslFileError osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize )
{
oslFileHandleImpl* pHandleImpl=0;
off_t nOffset=0;
pHandleImpl = (oslFileHandleImpl*) Handle;
if ( pHandleImpl == 0 )
{
return osl_File_E_INVAL;
}
if ( pHandleImpl->fd < 0 )
{
return osl_File_E_INVAL;
}
/* FIXME: mfe: setFileSize: Do we have any runtime function to determine LONG_MAX? */
if ( uSize > LONG_MAX )
{
return osl_File_E_OVERFLOW;
}
nOffset = (off_t)uSize;
if (ftruncate (pHandleImpl->fd, nOffset) < 0)
{
/* Failure. Try fallback algorithm */
oslFileError result;
struct stat aStat;
off_t nCurPos;
/* Save original result */
result = oslTranslateFileError (OSL_FET_ERROR, errno);
PERROR("ftruncate", "Try osl_setFileSize [fallback]\n");
/* Check against current size. Fail upon 'shrink' */
if (fstat (pHandleImpl->fd, &aStat) < 0)
{
PERROR("ftruncate: fstat", "Out osl_setFileSize [error]\n");
return (result);
}
if ((0 <= nOffset) && (nOffset <= aStat.st_size))
{
/* Failure upon 'shrink'. Return original result */
return (result);
}
/* Save current position */
nCurPos = (off_t)lseek (pHandleImpl->fd, (off_t)0, SEEK_CUR);
if (nCurPos == (off_t)(-1))
{
PERROR("ftruncate: lseek", "Out osl_setFileSize [error]\n");
return (result);
}
/* Try 'expand' via 'lseek()' and 'write()' */
if (lseek (pHandleImpl->fd, (off_t)(nOffset - 1), SEEK_SET) < 0)
{
PERROR("ftruncate: lseek", "Out osl_setFileSize [error]\n");
return (result);
}
if (write (pHandleImpl->fd, (char*)"", (size_t)1) < 0)
{
/* Failure. Restore saved position */
PERROR("ftruncate: write", "Out osl_setFileSize [error]\n");
if (lseek (pHandleImpl->fd, (off_t)nCurPos, SEEK_SET) < 0)
{
#ifdef DEBUG_OSL_FILE
perror("ftruncate: lseek");
#endif /* DEBUG_OSL_FILE */
}
return (result);
}
/* Success. Restore saved position */
if (lseek (pHandleImpl->fd, (off_t)nCurPos, SEEK_SET) < 0)
{
PERROR("ftruncate: lseek", "Out osl_setFileSize [error]");
return (result);
}
}
return (osl_File_E_None);
}
/*###############################################*/
oslFileError SAL_CALL osl_syncFile(oslFileHandle Handle)
{
oslFileHandleImpl* handle_impl = (oslFileHandleImpl*)Handle;
if (handle_impl == 0)
return osl_File_E_INVAL;
if (fsync(handle_impl->fd) == -1)
return oslTranslateFileError(OSL_FET_ERROR, errno);
return osl_File_E_None;
}
/******************************************************************************
*
* C-String Versions of Exported Module Functions
*
*****************************************************************************/
#ifdef HAVE_STATFS_H
#if defined(FREEBSD) || defined(NETBSD) || defined(MACOSX)
# define __OSL_STATFS_STRUCT struct statfs
# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs))
# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize))
# define __OSL_STATFS_TYPENAME(a) ((a).f_fstypename)
# define __OSL_STATFS_ISREMOTE(a) (((a).f_type & MNT_LOCAL) == 0)
/* always return true if queried for the properties of
the file system. If you think this is wrong under any
of the target platforms fix it!!!! */
# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1)
# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1)
#endif /* FREEBSD || NETBSD */
#if defined(LINUX)
# define __OSL_NFS_SUPER_MAGIC 0x6969
# define __OSL_SMB_SUPER_MAGIC 0x517B
# define __OSL_MSDOS_SUPER_MAGIC 0x4d44
# define __OSL_NTFS_SUPER_MAGIC 0x5346544e
# define __OSL_STATFS_STRUCT struct statfs
# define __OSL_STATFS(dir, sfs) statfs((dir), (sfs))
# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_bsize))
# define __OSL_STATFS_IS_NFS(a) (__OSL_NFS_SUPER_MAGIC == (a).f_type)
# define __OSL_STATFS_IS_SMB(a) (__OSL_SMB_SUPER_MAGIC == (a).f_type)
# define __OSL_STATFS_ISREMOTE(a) (__OSL_STATFS_IS_NFS((a)) || __OSL_STATFS_IS_SMB((a)))
# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type) && (__OSL_NTFS_SUPER_MAGIC != (a).f_type))
# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) ((__OSL_MSDOS_SUPER_MAGIC != (a).f_type))
#endif /* LINUX */
#if defined(SOLARIS) || defined(IRIX)
# define __OSL_STATFS_STRUCT struct statvfs
# define __OSL_STATFS(dir, sfs) statvfs((dir), (sfs))
# define __OSL_STATFS_BLKSIZ(a) ((sal_uInt64)((a).f_frsize))
# define __OSL_STATFS_TYPENAME(a) ((a).f_basetype)
# define __OSL_STATFS_ISREMOTE(a) (rtl_str_compare((a).f_basetype, "nfs") == 0)
/* always return true if queried for the properties of
the file system. If you think this is wrong under any
of the target platforms fix it!!!! */
# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1)
# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1)
#endif /* SOLARIS || IRIX*/
# define __OSL_STATFS_INIT(a) (memset(&(a), 0, sizeof(__OSL_STATFS_STRUCT)))
#else /* no statfs available */
# define __OSL_STATFS_STRUCT struct dummy {int i;}
# define __OSL_STATFS_INIT(a) ((void)0)
# define __OSL_STATFS(dir, sfs) (1)
# define __OSL_STATFS_ISREMOTE(sfs) (0)
# define __OSL_STATFS_IS_CASE_SENSITIVE_FS(a) (1)
# define __OSL_STATFS_IS_CASE_PRESERVING_FS(a) (1)
#endif /* HAVE_STATFS_H */
static oslFileError osl_psz_getVolumeInformation (
const sal_Char* pszDirectory, oslVolumeInfo* pInfo, sal_uInt32 uFieldMask)
{
__OSL_STATFS_STRUCT sfs;
if (!pInfo)
return osl_File_E_INVAL;
__OSL_STATFS_INIT(sfs);
pInfo->uValidFields = 0;
pInfo->uAttributes = 0;
if ((__OSL_STATFS(pszDirectory, &sfs)) < 0)
{
oslFileError result = oslTranslateFileError(OSL_FET_ERROR, errno);
return (result);
}
/* FIXME: how to detect the kind of storage (fixed, cdrom, ...) */
if (uFieldMask & osl_VolumeInfo_Mask_Attributes)
{
if (__OSL_STATFS_ISREMOTE(sfs))
pInfo->uAttributes |= osl_Volume_Attribute_Remote;
pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes;
}
if (uFieldMask & osl_VolumeInfo_Mask_FileSystemCaseHandling)
{
if (__OSL_STATFS_IS_CASE_SENSITIVE_FS(sfs))
pInfo->uAttributes |= osl_Volume_Attribute_Case_Sensitive;
if (__OSL_STATFS_IS_CASE_PRESERVING_FS(sfs))
pInfo->uAttributes |= osl_Volume_Attribute_Case_Is_Preserved;
pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes;
}
pInfo->uTotalSpace = 0;
pInfo->uFreeSpace = 0;
pInfo->uUsedSpace = 0;
#if defined(__OSL_STATFS_BLKSIZ)
if ((uFieldMask & osl_VolumeInfo_Mask_TotalSpace) ||
(uFieldMask & osl_VolumeInfo_Mask_UsedSpace))
{
pInfo->uTotalSpace = __OSL_STATFS_BLKSIZ(sfs);
pInfo->uTotalSpace *= (sal_uInt64)(sfs.f_blocks);
pInfo->uValidFields |= osl_VolumeInfo_Mask_TotalSpace;
}
if ((uFieldMask & osl_VolumeInfo_Mask_FreeSpace) ||
(uFieldMask & osl_VolumeInfo_Mask_UsedSpace))
{
pInfo->uFreeSpace = __OSL_STATFS_BLKSIZ(sfs);
if (getuid() == 0)
pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bfree);
else
pInfo->uFreeSpace *= (sal_uInt64)(sfs.f_bavail);
pInfo->uValidFields |= osl_VolumeInfo_Mask_FreeSpace;
}
#endif /* __OSL_STATFS_BLKSIZ */
if ((pInfo->uValidFields & osl_VolumeInfo_Mask_TotalSpace) &&
(pInfo->uValidFields & osl_VolumeInfo_Mask_FreeSpace ))
{
pInfo->uUsedSpace = pInfo->uTotalSpace - pInfo->uFreeSpace;
pInfo->uValidFields |= osl_VolumeInfo_Mask_UsedSpace;
}
pInfo->uMaxNameLength = 0;
if (uFieldMask & osl_VolumeInfo_Mask_MaxNameLength)
{
long nLen = pathconf(pszDirectory, _PC_NAME_MAX);
if (nLen > 0)
{
pInfo->uMaxNameLength = (sal_uInt32)nLen;
pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxNameLength;
}
}
pInfo->uMaxPathLength = 0;
if (uFieldMask & osl_VolumeInfo_Mask_MaxPathLength)
{
long nLen = pathconf (pszDirectory, _PC_PATH_MAX);
if (nLen > 0)
{
pInfo->uMaxPathLength = (sal_uInt32)nLen;
pInfo->uValidFields |= osl_VolumeInfo_Mask_MaxPathLength;
}
}
#if defined(__OSL_STATFS_TYPENAME)
if (uFieldMask & osl_VolumeInfo_Mask_FileSystemName)
{
rtl_string2UString(
&(pInfo->ustrFileSystemName),
__OSL_STATFS_TYPENAME(sfs),
rtl_str_getLength(__OSL_STATFS_TYPENAME(sfs)),
osl_getThreadTextEncoding(),
OUSTRING_TO_OSTRING_CVTFLAGS);
OSL_ASSERT(pInfo->ustrFileSystemName != 0);
pInfo->uValidFields |= osl_VolumeInfo_Mask_FileSystemName;
}
#endif /* __OSL_STATFS_TYPENAME */
if (uFieldMask & osl_VolumeInfo_Mask_DeviceHandle)
{
/* FIXME: check also entries in mntent for the device
and fill it with correct values */
*pInfo->pDeviceHandle = osl_isFloppyDrive(pszDirectory);
if (*pInfo->pDeviceHandle)
{
pInfo->uValidFields |= osl_VolumeInfo_Mask_DeviceHandle;
pInfo->uAttributes |= osl_Volume_Attribute_Removeable;
pInfo->uValidFields |= osl_VolumeInfo_Mask_Attributes;
}
}
return osl_File_E_None;
}
/*************************************
* osl_psz_setFileAttributes
************************************/
static oslFileError osl_psz_setFileAttributes( const sal_Char* pszFilePath, sal_uInt64 uAttributes )
{
oslFileError osl_error = osl_File_E_None;
mode_t nNewMode = 0;
OSL_ENSURE(!(osl_File_Attribute_Hidden & uAttributes), "osl_File_Attribute_Hidden doesn't work under Unix");
if (uAttributes & osl_File_Attribute_OwnRead)
nNewMode |= S_IRUSR;
if (uAttributes & osl_File_Attribute_OwnWrite)
nNewMode|=S_IWUSR;
if (uAttributes & osl_File_Attribute_OwnExe)
nNewMode|=S_IXUSR;
if (uAttributes & osl_File_Attribute_GrpRead)
nNewMode|=S_IRGRP;
if (uAttributes & osl_File_Attribute_GrpWrite)
nNewMode|=S_IWGRP;
if (uAttributes & osl_File_Attribute_GrpExe)
nNewMode|=S_IXGRP;
if (uAttributes & osl_File_Attribute_OthRead)
nNewMode|=S_IROTH;
if (uAttributes & osl_File_Attribute_OthWrite)
nNewMode|=S_IWOTH;
if (uAttributes & osl_File_Attribute_OthExe)
nNewMode|=S_IXOTH;
if (chmod(pszFilePath, nNewMode) < 0)
osl_error = oslTranslateFileError(OSL_FET_ERROR, errno);
return osl_error;
}
/******************************************
* osl_psz_setFileTime
*****************************************/
static oslFileError osl_psz_setFileTime( const sal_Char* pszFilePath,
const TimeValue* /*pCreationTime*/,
const TimeValue* pLastAccessTime,
const TimeValue* pLastWriteTime )
{
int nRet=0;
struct utimbuf aTimeBuffer;
struct stat aFileStat;
#ifdef DEBUG_OSL_FILE
struct tm* pTM=0;
#endif
nRet = lstat(pszFilePath,&aFileStat);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"File Times are (in localtime):\n");
pTM=localtime(&aFileStat.st_ctime);
fprintf(stderr,"CreationTime is '%s'\n",asctime(pTM));
pTM=localtime(&aFileStat.st_atime);
fprintf(stderr,"AccessTime is '%s'\n",asctime(pTM));
pTM=localtime(&aFileStat.st_mtime);
fprintf(stderr,"Modification is '%s'\n",asctime(pTM));
fprintf(stderr,"File Times are (in UTC):\n");
fprintf(stderr,"CreationTime is '%s'\n",ctime(&aFileStat.st_ctime));
fprintf(stderr,"AccessTime is '%s'\n",ctime(&aTimeBuffer.actime));
fprintf(stderr,"Modification is '%s'\n",ctime(&aTimeBuffer.modtime));
#endif
if ( pLastAccessTime != 0 )
{
aTimeBuffer.actime=pLastAccessTime->Seconds;
}
else
{
aTimeBuffer.actime=aFileStat.st_atime;
}
if ( pLastWriteTime != 0 )
{
aTimeBuffer.modtime=pLastWriteTime->Seconds;
}
else
{
aTimeBuffer.modtime=aFileStat.st_mtime;
}
/* mfe: Creation time not used here! */
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"File Times are (in localtime):\n");
pTM=localtime(&aFileStat.st_ctime);
fprintf(stderr,"CreationTime now '%s'\n",asctime(pTM));
pTM=localtime(&aTimeBuffer.actime);
fprintf(stderr,"AccessTime now '%s'\n",asctime(pTM));
pTM=localtime(&aTimeBuffer.modtime);
fprintf(stderr,"Modification now '%s'\n",asctime(pTM));
fprintf(stderr,"File Times are (in UTC):\n");
fprintf(stderr,"CreationTime now '%s'\n",ctime(&aFileStat.st_ctime));
fprintf(stderr,"AccessTime now '%s'\n",ctime(&aTimeBuffer.actime));
fprintf(stderr,"Modification now '%s'\n",ctime(&aTimeBuffer.modtime));
#endif
nRet=utime(pszFilePath,&aTimeBuffer);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/*****************************************
* osl_psz_removeFile
****************************************/
static oslFileError osl_psz_removeFile( const sal_Char* pszPath )
{
int nRet=0;
struct stat aStat;
nRet = lstat(pszPath,&aStat);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
if ( S_ISDIR(aStat.st_mode) )
{
return osl_File_E_ISDIR;
}
nRet = unlink(pszPath);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/*****************************************
* osl_psz_createDirectory
****************************************/
static oslFileError osl_psz_createDirectory( const sal_Char* pszPath )
{
int nRet=0;
int mode = S_IRWXU | S_IRWXG | S_IRWXO;
nRet = mkdir(pszPath,mode);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/*****************************************
* osl_psz_removeDirectory
****************************************/
static oslFileError osl_psz_removeDirectory( const sal_Char* pszPath )
{
int nRet=0;
nRet = rmdir(pszPath);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/*****************************************
* oslDoMoveFile
****************************************/
static oslFileError oslDoMoveFile( const sal_Char* pszPath, const sal_Char* pszDestPath)
{
oslFileError tErr=osl_File_E_invalidError;
tErr = osl_psz_moveFile(pszPath,pszDestPath);
if ( tErr == osl_File_E_None )
{
return tErr;
}
if ( tErr != osl_File_E_XDEV )
{
return tErr;
}
tErr=osl_psz_copyFile(pszPath,pszDestPath);
if ( tErr != osl_File_E_None )
{
oslFileError tErrRemove;
tErrRemove=osl_psz_removeFile(pszDestPath);
return tErr;
}
tErr=osl_psz_removeFile(pszPath);
return tErr;
}
/*****************************************
* osl_psz_moveFile
****************************************/
static oslFileError osl_psz_moveFile(const sal_Char* pszPath, const sal_Char* pszDestPath)
{
int nRet = 0;
nRet = rename(pszPath,pszDestPath);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
return osl_File_E_None;
}
/*****************************************
* osl_psz_copyFile
****************************************/
static oslFileError osl_psz_copyFile( const sal_Char* pszPath, const sal_Char* pszDestPath )
{
time_t nAcTime=0;
time_t nModTime=0;
uid_t nUID=0;
gid_t nGID=0;
int nRet=0;
mode_t nMode=0;
struct stat aFileStat;
oslFileError tErr=osl_File_E_invalidError;
size_t nSourceSize=0;
int DestFileExists=1;
/* mfe: does the source file really exists? */
nRet = lstat(pszPath,&aFileStat);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
/* mfe: we do only copy files here! */
if ( S_ISDIR(aFileStat.st_mode) )
{
return osl_File_E_ISDIR;
}
nSourceSize=(size_t)aFileStat.st_size;
nMode=aFileStat.st_mode;
nAcTime=aFileStat.st_atime;
nModTime=aFileStat.st_mtime;
nUID=aFileStat.st_uid;
nGID=aFileStat.st_gid;
nRet = stat(pszDestPath,&aFileStat);
if ( nRet < 0 )
{
nRet=errno;
if ( nRet == ENOENT )
{
DestFileExists=0;
}
/* return oslTranslateFileError(nRet);*/
}
/* mfe: the destination file must not be a directory! */
if ( nRet == 0 && S_ISDIR(aFileStat.st_mode) )
{
return osl_File_E_ISDIR;
}
else
{
/* mfe: file does not exists or is no dir */
}
tErr = oslDoCopy(pszPath,pszDestPath,nMode,nSourceSize,DestFileExists);
if ( tErr != osl_File_E_None )
{
return tErr;
}
/*
* mfe: ignore return code
* since only the success of the copy is
* important
*/
oslChangeFileModes(pszDestPath,nMode,nAcTime,nModTime,nUID,nGID);
return tErr;
}
/******************************************************************************
*
* Utility Functions
*
*****************************************************************************/
/*****************************************
* oslDoCopy
****************************************/
#define TMP_DEST_FILE_EXTENSION ".osl-tmp"
static oslFileError oslDoCopy(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, mode_t nMode, size_t nSourceSize, int DestFileExists)
{
int nRet=0;
sal_Char pszTmpDestFile[PATH_MAX];
size_t size_tmp_dest_buff = sizeof(pszTmpDestFile);
/* Quick fix for #106048, the whole copy file function seems
to be erroneous anyway and needs to be rewritten.
Besides osl_copyFile is currently not used from OO/SO code.
*/
memset(pszTmpDestFile, 0, size_tmp_dest_buff);
if ( DestFileExists )
{
strncpy(pszTmpDestFile, pszDestFileName, size_tmp_dest_buff - 1);
if ((strlen(pszTmpDestFile) + strlen(TMP_DEST_FILE_EXTENSION)) >= size_tmp_dest_buff)
return osl_File_E_NAMETOOLONG;
strncat(pszTmpDestFile, TMP_DEST_FILE_EXTENSION, strlen(TMP_DEST_FILE_EXTENSION));
/* FIXME: what if pszTmpDestFile already exists? */
/* with getcanonical??? */
nRet=rename(pszDestFileName,pszTmpDestFile);
}
/* mfe: should be S_ISREG */
if ( !S_ISLNK(nMode) )
{
/* copy SourceFile to DestFile */
nRet = oslDoCopyFile(pszSourceFileName,pszDestFileName,nSourceSize, nMode);
}
/* mfe: OK redundant at the moment */
else if ( S_ISLNK(nMode) )
{
nRet = oslDoCopyLink(pszSourceFileName,pszDestFileName);
}
else
{
/* mfe: what to do here? */
nRet=ENOSYS;
}
if ( nRet > 0 && DestFileExists == 1 )
{
unlink(pszDestFileName);
rename(pszTmpDestFile,pszDestFileName);
}
if ( nRet > 0 )
{
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
if ( DestFileExists == 1 )
{
unlink(pszTmpDestFile);
}
return osl_File_E_None;
}
/*****************************************
* oslChangeFileModes
****************************************/
static oslFileError oslChangeFileModes( const sal_Char* pszFileName, mode_t nMode, time_t nAcTime, time_t nModTime, uid_t nUID, gid_t nGID)
{
int nRet=0;
struct utimbuf aTimeBuffer;
nRet = chmod(pszFileName,nMode);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
aTimeBuffer.actime=nAcTime;
aTimeBuffer.modtime=nModTime;
nRet=utime(pszFileName,&aTimeBuffer);
if ( nRet < 0 )
{
nRet=errno;
return oslTranslateFileError(OSL_FET_ERROR, nRet);
}
if ( nUID != getuid() )
{
nUID=getuid();
}
nRet=chown(pszFileName,nUID,nGID);
if ( nRet < 0 )
{
nRet=errno;
/* mfe: do not return an error here! */
/* return oslTranslateFileError(nRet);*/
}
return osl_File_E_None;
}
/*****************************************
* oslDoCopyLink
****************************************/
static int oslDoCopyLink(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName)
{
int nRet=0;
/* mfe: if dest file is symbolic link remove the link and place the file instead (hro says so) */
/* mfe: if source is a link copy the link and not the file it points to (hro says so) */
sal_Char pszLinkContent[PATH_MAX];
pszLinkContent[0] = '\0';
nRet = readlink(pszSourceFileName,pszLinkContent,PATH_MAX);
if ( nRet < 0 )
{
nRet=errno;
return nRet;
}
else
pszLinkContent[ nRet ] = 0;
nRet = symlink(pszLinkContent,pszDestFileName);
if ( nRet < 0 )
{
nRet=errno;
return nRet;
}
return 0;
}
/*****************************************
* oslDoCopyFile
****************************************/
static int oslDoCopyFile(const sal_Char* pszSourceFileName, const sal_Char* pszDestFileName, size_t nSourceSize, mode_t mode)
{
int SourceFileFD=0;
int DestFileFD=0;
int nRet=0;
void* pSourceFile=0;
SourceFileFD=open(pszSourceFileName,O_RDONLY);
if ( SourceFileFD < 0 )
{
nRet=errno;
return nRet;
}
DestFileFD=open(pszDestFileName, O_WRONLY | O_CREAT, mode);
if ( DestFileFD < 0 )
{
nRet=errno;
close(SourceFileFD);
return nRet;
}
/* HACK: because memory mapping fails on various
platforms if the size of the source file is 0 byte */
if (0 == nSourceSize)
{
close(SourceFileFD);
close(DestFileFD);
return 0;
}
/* FIXME doCopy: fall back code for systems not having mmap */
/* mmap file -- open dest file -- write once -- fsync it */
pSourceFile=mmap(0,nSourceSize,PROT_READ,MAP_PRIVATE,SourceFileFD,0);
if ( pSourceFile == MAP_FAILED )
{
/* it's important to set nRet before the hack
otherwise errno may be changed by lstat */
nRet = errno;
close(SourceFileFD);
close(DestFileFD);
return nRet;
}
nRet = write(DestFileFD,pSourceFile,nSourceSize);
/* #112584# if 'write' could not write the requested number of bytes
we have to fail of course; because it's not exactly specified if 'write'
sets errno if less than requested byte could be written we set nRet
explicitly to ENOSPC */
if ((nRet < 0) || (nRet != sal::static_int_cast< int >(nSourceSize)))
{
if (nRet < 0)
nRet = errno;
else
nRet = ENOSPC;
close(SourceFileFD);
close(DestFileFD);
munmap((char*)pSourceFile,nSourceSize);
return nRet;
}
nRet = munmap((char*)pSourceFile,nSourceSize);
if ( nRet < 0 )
{
nRet=errno;
close(SourceFileFD);
close(DestFileFD);
return nRet;
}
close(SourceFileFD);
// Removed call to 'fsync' again (#112584#) and instead
// evaluate the return value of 'close' in order to detect
// and report ENOSPC and other erronous conditions on close
if (close(DestFileFD) == -1)
return errno;
else
return 0;
}
/*****************************************
* oslMakeUStrFromPsz
****************************************/
static rtl_uString* oslMakeUStrFromPsz(const sal_Char* pszStr, rtl_uString** ustrValid)
{
rtl_string2UString(
ustrValid,
pszStr,
rtl_str_getLength( pszStr ),
osl_getThreadTextEncoding(),
OUSTRING_TO_OSTRING_CVTFLAGS );
OSL_ASSERT(*ustrValid != 0);
return *ustrValid;
}
/*****************************************************************************
* UnicodeToText
* converting unicode to text manually saves us the penalty of a temporary
* rtl_String object.
****************************************************************************/
int UnicodeToText( char * buffer, size_t bufLen, const sal_Unicode * uniText, sal_Int32 uniTextLen )
{
rtl_UnicodeToTextConverter hConverter;
sal_uInt32 nInfo;
sal_Size nSrcChars, nDestBytes;
/* stolen from rtl/string.c */
hConverter = rtl_createUnicodeToTextConverter( osl_getThreadTextEncoding() );
nDestBytes = rtl_convertUnicodeToText( hConverter, 0, uniText, uniTextLen,
buffer, bufLen,
OUSTRING_TO_OSTRING_CVTFLAGS | RTL_UNICODETOTEXT_FLAGS_FLUSH,
&nInfo, &nSrcChars );
rtl_destroyUnicodeToTextConverter( hConverter );
if( nInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL )
{
errno = EOVERFLOW;
return 0;
}
/* ensure trailing '\0' */
buffer[nDestBytes] = '\0';
return nDestBytes;
}
/*****************************************************************************
TextToUnicode
@param text
The text to convert.
@param text_buffer_size
The number of characters.
@param unic_text
The unicode buffer.
@param unic_text_buffer_size
The size in characters of the unicode buffer.
****************************************************************************/
int TextToUnicode(
const char* text,
size_t text_buffer_size,
sal_Unicode* unic_text,
sal_Int32 unic_text_buffer_size)
{
rtl_TextToUnicodeConverter hConverter;
sal_uInt32 nInfo;
sal_Size nSrcChars;
sal_Size nDestBytes;
/* stolen from rtl/string.c */
hConverter = rtl_createTextToUnicodeConverter(osl_getThreadTextEncoding());
nDestBytes = rtl_convertTextToUnicode(hConverter,
0,
text, text_buffer_size,
unic_text, unic_text_buffer_size,
OSTRING_TO_OUSTRING_CVTFLAGS | RTL_TEXTTOUNICODE_FLAGS_FLUSH,
&nInfo, &nSrcChars);
rtl_destroyTextToUnicodeConverter(hConverter);
if (nInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL)
{
errno = EOVERFLOW;
return 0;
}
/* ensure trailing '\0' */
unic_text[nDestBytes] = '\0';
return nDestBytes;
}
/******************************************************************************
*
* GENERIC FLOPPY FUNCTIONS
*
*****************************************************************************/
/*****************************************
* osl_unmountVolumeDevice
****************************************/
oslFileError osl_unmountVolumeDevice( oslVolumeDeviceHandle Handle )
{
oslFileError tErr = osl_File_E_NOSYS;
tErr = osl_unmountFloppy(Handle);
/* Perhaps current working directory is set to mount point */
if ( tErr )
{
sal_Char *pszHomeDir = getenv("HOME");
if ( pszHomeDir && strlen( pszHomeDir ) && 0 == chdir( pszHomeDir ) )
{
/* try again */
tErr = osl_unmountFloppy(Handle);
OSL_ENSURE( tErr, "osl_unmountvolumeDevice: CWD was set to volume mount point" );
}
}
return tErr;
}
/*****************************************
* osl_automountVolumeDevice
****************************************/
oslFileError osl_automountVolumeDevice( oslVolumeDeviceHandle Handle )
{
oslFileError tErr = osl_File_E_NOSYS;
tErr = osl_mountFloppy(Handle);
return tErr;
}
/*****************************************
* osl_getVolumeDeviceMountPath
****************************************/
oslFileError osl_getVolumeDeviceMountPath( oslVolumeDeviceHandle Handle, rtl_uString **pstrPath )
{
oslVolumeDeviceHandleImpl* pItem = (oslVolumeDeviceHandleImpl*) Handle;
sal_Char Buffer[PATH_MAX];
Buffer[0] = '\0';
if ( pItem == 0 || pstrPath == 0 )
{
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
return osl_File_E_INVAL;
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"Handle is:\n");
osl_printFloppyHandle(pItem);
#endif
snprintf(Buffer, sizeof(Buffer), "file://%s", pItem->pszMountPoint);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"Mount Point is: '%s'\n",Buffer);
#endif
oslMakeUStrFromPsz(Buffer, pstrPath);
return osl_File_E_None;
}
/*****************************************
* osl_acquireVolumeDeviceHandle
****************************************/
oslFileError SAL_CALL osl_acquireVolumeDeviceHandle( oslVolumeDeviceHandle Handle )
{
oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle;
if ( pItem == 0 )
{
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
return osl_File_E_INVAL;
}
++pItem->RefCount;
return osl_File_E_None;
}
/*****************************************
* osl_releaseVolumeDeviceHandle
****************************************/
oslFileError osl_releaseVolumeDeviceHandle( oslVolumeDeviceHandle Handle )
{
oslVolumeDeviceHandleImpl* pItem =(oslVolumeDeviceHandleImpl*) Handle;
if ( pItem == 0 )
{
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
return osl_File_E_INVAL;
}
--pItem->RefCount;
if ( pItem->RefCount == 0 )
{
rtl_freeMemory(pItem);
}
return osl_File_E_None;
}
#ifndef MACOSX
/*****************************************
* osl_newVolumeDeviceHandleImpl
****************************************/
static oslVolumeDeviceHandleImpl* osl_newVolumeDeviceHandleImpl()
{
oslVolumeDeviceHandleImpl* pHandle;
const size_t nSizeOfHandle = sizeof(oslVolumeDeviceHandleImpl);
pHandle = (oslVolumeDeviceHandleImpl*) rtl_allocateMemory (nSizeOfHandle);
if (pHandle != NULL)
{
pHandle->ident[0] = 'O';
pHandle->ident[1] = 'V';
pHandle->ident[2] = 'D';
pHandle->ident[3] = 'H';
pHandle->pszMountPoint[0] = '\0';
pHandle->pszFilePath[0] = '\0';
pHandle->pszDevice[0] = '\0';
pHandle->RefCount = 1;
}
return pHandle;
}
/*****************************************
* osl_freeVolumeDeviceHandleImpl
****************************************/
static void osl_freeVolumeDeviceHandleImpl (oslVolumeDeviceHandleImpl* pHandle)
{
if (pHandle != NULL)
rtl_freeMemory (pHandle);
}
#endif
/******************************************************************************
*
* SOLARIS FLOPPY FUNCTIONS
*
*****************************************************************************/
#if defined(SOLARIS)
/* compare a given devicename with the typical device names on a Solaris box */
static sal_Bool
osl_isAFloppyDevice (const char* pDeviceName)
{
const char* pFloppyDevice [] = {
"/dev/fd", "/dev/rfd",
"/dev/diskette", "/dev/rdiskette",
"/vol/dev/diskette", "/vol/dev/rdiskette"
};
int i;
for (i = 0; i < (sizeof(pFloppyDevice)/sizeof(pFloppyDevice[0])); i++)
{
if (strncmp(pDeviceName, pFloppyDevice[i], strlen(pFloppyDevice[i])) == 0)
return sal_True;
}
return sal_False;
}
/* compare two directories whether the first may be a parent of the second. this
* does not realpath() resolving */
static sal_Bool
osl_isAParentDirectory (const char* pParentDir, const char* pSubDir)
{
return strncmp(pParentDir, pSubDir, strlen(pParentDir)) == 0;
}
/* the name of the routine is obviously silly. But anyway create a
* oslVolumeDeviceHandle with correct mount point, device name and a resolved filepath
* only if pszPath points to file or directory on a floppy */
static oslVolumeDeviceHandle
osl_isFloppyDrive(const sal_Char* pszPath)
{
FILE* pMountTab;
struct mnttab aMountEnt;
oslVolumeDeviceHandleImpl* pHandle;
if ((pHandle = osl_newVolumeDeviceHandleImpl()) == NULL)
{
return NULL;
}
if (realpath(pszPath, pHandle->pszFilePath) == NULL)
{
osl_freeVolumeDeviceHandleImpl (pHandle);
return NULL;
}
if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL)
{
osl_freeVolumeDeviceHandleImpl (pHandle);
return NULL;
}
while (getmntent(pMountTab, &aMountEnt) == 0)
{
const char *pMountPoint = aMountEnt.mnt_mountp;
const char *pDevice = aMountEnt.mnt_special;
if ( osl_isAParentDirectory (aMountEnt.mnt_mountp, pHandle->pszFilePath)
&& osl_isAFloppyDevice (aMountEnt.mnt_special))
{
/* skip the last item for it is the name of the disk */
char * pc = strrchr( aMountEnt.mnt_special, '/' );
if ( NULL != pc )
{
int len = pc - aMountEnt.mnt_special;
strncpy( pHandle->pszDevice, aMountEnt.mnt_special, len );
pHandle->pszDevice[len] = '\0';
}
else
{
/* #106048 use save str functions to avoid buffer overflows */
memset(pHandle->pszDevice, 0, sizeof(pHandle->pszDevice));
strncpy(pHandle->pszDevice, aMountEnt.mnt_special, sizeof(pHandle->pszDevice) - 1);
}
/* remember the mount point */
memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint));
strncpy(pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1);
fclose (pMountTab);
return pHandle;
}
}
fclose (pMountTab);
osl_freeVolumeDeviceHandleImpl (pHandle);
return NULL;
}
static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy)
{
FILE* pMountTab;
struct mnttab aMountEnt;
oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy;
int nRet=0;
sal_Char pszCmd[512] = "";
if ( pHandle == 0 )
return osl_File_E_INVAL;
/* FIXME: don't know what this is good for */
if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' )
return osl_File_E_INVAL;
snprintf(pszCmd, sizeof(pszCmd), "eject -q %s > /dev/null 2>&1", pHandle->pszDevice);
nRet = system( pszCmd );
switch ( WEXITSTATUS(nRet) )
{
case 0:
{
/* lookup the device in mount tab again */
if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL)
return osl_File_E_BUSY;
while (getmntent(pMountTab, &aMountEnt) == 0)
{
const char *pMountPoint = aMountEnt.mnt_mountp;
const char *pDevice = aMountEnt.mnt_special;
if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) )
{
memset(pHandle->pszMountPoint, 0, sizeof(pHandle->pszMountPoint));
strncpy (pHandle->pszMountPoint, aMountEnt.mnt_mountp, sizeof(pHandle->pszMountPoint) - 1);
fclose (pMountTab);
return osl_File_E_None;
}
}
fclose (pMountTab);
return osl_File_E_BUSY;
}
//break; // break not necessary here, see return statements before
case 1:
return osl_File_E_BUSY;
default:
break;
}
return osl_File_E_BUSY;
}
static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy)
{
// FILE* pMountTab;
// struct mnttab aMountEnt;
oslVolumeDeviceHandleImpl* pHandle = (oslVolumeDeviceHandleImpl*) hFloppy;
int nRet=0;
sal_Char pszCmd[512] = "";
if ( pHandle == 0 )
return osl_File_E_INVAL;
/* FIXME: don't know what this is good for */
if ( pHandle->ident[0] != 'O' || pHandle->ident[1] != 'V' || pHandle->ident[2] != 'D' || pHandle->ident[3] != 'H' )
return osl_File_E_INVAL;
snprintf(pszCmd, sizeof(pszCmd), "eject %s > /dev/null 2>&1", pHandle->pszDevice);
nRet = system( pszCmd );
switch ( WEXITSTATUS(nRet) )
{
case 0:
{
FILE* pMountTab;
struct mnttab aMountEnt;
/* lookup if device is still in mount tab */
if ((pMountTab = fopen (MOUNTTAB, "r")) == NULL)
return osl_File_E_BUSY;
while (getmntent(pMountTab, &aMountEnt) == 0)
{
const char *pMountPoint = aMountEnt.mnt_mountp;
const char *pDevice = aMountEnt.mnt_special;
if ( 0 == strncmp( pHandle->pszDevice, aMountEnt.mnt_special, strlen(pHandle->pszDevice) ) )
{
fclose (pMountTab);
return osl_File_E_BUSY;
}
}
fclose (pMountTab);
pHandle->pszMountPoint[0] = 0;
return osl_File_E_None;
}
//break; //break not necessary, see return statements before
case 1:
return osl_File_E_NODEV;
case 4:
pHandle->pszMountPoint[0] = 0;
return osl_File_E_None;
default:
break;
}
return osl_File_E_BUSY;
}
#endif /* SOLARIS */
/******************************************************************************
*
* LINUX FLOPPY FUNCTIONS
*
*****************************************************************************/
#if defined(LINUX)
static oslVolumeDeviceHandle
osl_isFloppyDrive (const sal_Char* pszPath)
{
oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl();
if (osl_getFloppyMountEntry(pszPath, pItem))
return (oslVolumeDeviceHandle) pItem;
osl_freeVolumeDeviceHandleImpl (pItem);
return 0;
}
#endif /* LINUX */
#if defined(LINUX)
static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy)
{
sal_Bool bRet = sal_False;
oslVolumeDeviceHandleImpl* pItem=0;
int nRet;
sal_Char pszCmd[PATH_MAX];
sal_Char* pszMountProg = "mount";
sal_Char* pszSuDo = 0;
sal_Char* pszTmp = 0;
pszCmd[0] = '\0';
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_mountFloppy\n");
#endif
pItem = (oslVolumeDeviceHandleImpl*) hFloppy;
if ( pItem == 0 )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n");
#endif
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n");
#endif
return osl_File_E_INVAL;
}
bRet = osl_isFloppyMounted(pItem);
if ( bRet == sal_True )
{
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint);
#endif
return osl_File_E_BUSY;
}
/* mfe: we can't use the mount(2) system call!!! */
/* even if we are root */
/* since mtab is not updated!!! */
/* but we need it to be updated */
/* some "magic" must be done */
/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */
/* if ( nRet != 0 ) */
/* { */
/* nRet=errno; */
/* #ifdef DEBUG_OSL_FILE */
/* perror("mount"); */
/* #endif */
/* } */
pszTmp = getenv("SAL_MOUNT_MOUNTPROG");
if ( pszTmp != 0 )
{
pszMountProg=pszTmp;
}
pszTmp=getenv("SAL_MOUNT_SU_DO");
if ( pszTmp != 0 )
{
pszSuDo=pszTmp;
}
if ( pszSuDo != 0 )
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint);
}
else
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint);
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"executing '%s'\n",pszCmd);
#endif
nRet = system(pszCmd);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"call returned '%i'\n",nRet);
fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet));
#endif
switch ( WEXITSTATUS(nRet) )
{
case 0:
nRet=0;
break;
case 2:
nRet=EPERM;
break;
case 4:
nRet=ENOENT;
break;
case 8:
nRet=EINTR;
break;
case 16:
nRet=EPERM;
break;
case 32:
nRet=EBUSY;
break;
case 64:
nRet=EAGAIN;
break;
default:
nRet=EBUSY;
break;
}
return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet));
}
#endif /* LINUX */
#if defined(LINUX)
static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy)
{
oslVolumeDeviceHandleImpl* pItem=0;
int nRet=0;
sal_Char pszCmd[PATH_MAX];
sal_Char* pszTmp = 0;
sal_Char* pszSuDo = 0;
sal_Char* pszUmountProg = "umount";
pszCmd[0] = '\0';
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_unmountFloppy\n");
#endif
pItem = (oslVolumeDeviceHandleImpl*) hFloppy;
if ( pItem == 0 )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n");
#endif
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n");
#endif
return osl_File_E_INVAL;
}
/* mfe: we can't use the umount(2) system call!!! */
/* even if we are root */
/* since mtab is not updated!!! */
/* but we need it to be updated */
/* some "magic" must be done */
/* nRet=umount(pItem->pszDevice); */
/* if ( nRet != 0 ) */
/* { */
/* nRet = errno; */
/* #ifdef DEBUG_OSL_FILE */
/* perror("mount"); */
/* #endif */
/* } */
pszTmp = getenv("SAL_MOUNT_UMOUNTPROG");
if ( pszTmp != 0 )
{
pszUmountProg=pszTmp;
}
pszTmp = getenv("SAL_MOUNT_SU_DO");
if ( pszTmp != 0 )
{
pszSuDo=pszTmp;
}
if ( pszSuDo != 0 )
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint);
}
else
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint);
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"executing '%s'\n",pszCmd);
#endif
nRet = system(pszCmd);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"call returned '%i'\n",nRet);
fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet));
#endif
switch ( WEXITSTATUS(nRet) )
{
case 0:
nRet=0;
break;
default:
nRet=EBUSY;
break;
}
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [ok]\n");
#endif
return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet));
/* return osl_File_E_None;*/
}
#endif /* LINUX */
#if defined(LINUX)
static sal_Bool
osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem)
{
struct mntent* pMountEnt;
FILE* pMountTab;
pMountTab = setmntent (MOUNTTAB, "r");
if (pMountTab == 0)
return sal_False;
while ((pMountEnt = getmntent(pMountTab)) != 0)
{
if ( strncmp(pMountEnt->mnt_dir, pszPath, strlen(pMountEnt->mnt_dir)) == 0
&& strncmp(pMountEnt->mnt_fsname, "/dev/fd", strlen("/dev/fd")) == 0)
{
memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint));
strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1);
memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath));
strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1);
memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice));
strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1);
endmntent (pMountTab);
return sal_True;
}
}
endmntent (pMountTab);
return sal_False;
}
#endif /* LINUX */
#if defined(LINUX)
static sal_Bool
osl_isFloppyMounted (oslVolumeDeviceHandleImpl* pDevice)
{
oslVolumeDeviceHandleImpl aItem;
if ( osl_getFloppyMountEntry (pDevice->pszMountPoint, &aItem)
&& strcmp (aItem.pszMountPoint, pDevice->pszMountPoint) == 0
&& strcmp (aItem.pszDevice, pDevice->pszDevice) == 0)
{
return sal_True;
}
return sal_False;
}
#endif /* LINUX */
/******************************************************************************
*
* IRIX FLOPPY FUNCTIONS
*
*****************************************************************************/
#if defined(IRIX)
static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath)
{
oslVolumeDeviceHandleImpl* pItem = osl_newVolumeDeviceHandleImpl ();
sal_Bool bRet = sal_False;
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_isFloppyDrive\n");
#endif
bRet=osl_getFloppyMountEntry(pszPath,pItem);
if ( bRet == sal_False )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_isFloppyDrive [not a floppy]\n");
#endif
rtl_freeMemory(pItem);
return 0;
}
#ifdef DEBUG_OSL_FILE
osl_printFloppyHandle(pItem);
#endif
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_isFloppyDrive [ok]\n");
#endif
return (oslVolumeDeviceHandle) pItem;
}
static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy)
{
sal_Bool bRet = sal_False;
oslVolumeDeviceHandleImpl* pItem=0;
int nRet;
sal_Char pszCmd[PATH_MAX];
sal_Char* pszMountProg = "mount";
sal_Char* pszSuDo = 0;
sal_Char* pszTmp = 0;
pszCmd[0] = '\0';
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_mountFloppy\n");
#endif
pItem = (oslVolumeDeviceHandleImpl*) hFloppy;
if ( pItem == 0 )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_mountFloppy [pItem == 0]\n");
#endif
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_mountFloppy [invalid handle]\n");
#endif
return osl_File_E_INVAL;
}
bRet = osl_isFloppyMounted(pItem);
if ( bRet == sal_True )
{
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"detected mounted floppy at '%s'\n",pItem->pszMountPoint);
#endif
return osl_File_E_BUSY;
}
/* mfe: we can't use the mount(2) system call!!! */
/* even if we are root */
/* since mtab is not updated!!! */
/* but we need it to be updated */
/* some "magic" must be done */
/* nRet = mount(pItem->pszDevice,pItem->pszMountPoint,0,0,0); */
/* if ( nRet != 0 ) */
/* { */
/* nRet=errno; */
/* #ifdef DEBUG_OSL_FILE */
/* perror("mount"); */
/* #endif */
/* } */
pszTmp = getenv("SAL_MOUNT_MOUNTPROG");
if ( pszTmp != 0 )
{
pszMountProg=pszTmp;
}
pszTmp=getenv("SAL_MOUNT_SU_DO");
if ( pszTmp != 0 )
{
pszSuDo=pszTmp;
}
if ( pszSuDo != 0 )
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s %s %s",pszSuDo,pszMountProg,pItem->pszDevice,pItem->pszMountPoint);
}
else
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszMountProg,pItem->pszMountPoint);
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"executing '%s'\n",pszCmd);
#endif
nRet = system(pszCmd);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"call returned '%i'\n",nRet);
fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet));
#endif
switch ( WEXITSTATUS(nRet) )
{
case 0:
nRet=0;
break;
case 2:
nRet=EPERM;
break;
case 4:
nRet=ENOENT;
break;
case 8:
nRet=EINTR;
break;
case 16:
nRet=EPERM;
break;
case 32:
nRet=EBUSY;
break;
case 64:
nRet=EAGAIN;
break;
default:
nRet=EBUSY;
break;
}
return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet));
}
static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy)
{
oslVolumeDeviceHandleImpl* pItem=0;
int nRet=0;
sal_Char pszCmd[PATH_MAX];
sal_Char* pszTmp = 0;
sal_Char* pszSuDo = 0;
sal_Char* pszUmountProg = "umount";
pszCmd[0] = '\0';
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_unmountFloppy\n");
#endif
pItem = (oslVolumeDeviceHandleImpl*) hFloppy;
if ( pItem == 0 )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [pItem==0]\n");
#endif
return osl_File_E_INVAL;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [invalid handle]\n");
#endif
return osl_File_E_INVAL;
}
/* mfe: we can't use the umount(2) system call!!! */
/* even if we are root */
/* since mtab is not updated!!! */
/* but we need it to be updated */
/* some "magic" must be done */
/* nRet=umount(pItem->pszDevice); */
/* if ( nRet != 0 ) */
/* { */
/* nRet = errno; */
/* #ifdef DEBUG_OSL_FILE */
/* perror("mount"); */
/* #endif */
/* } */
pszTmp = getenv("SAL_MOUNT_UMOUNTPROG");
if ( pszTmp != 0 )
{
pszUmountProg=pszTmp;
}
pszTmp = getenv("SAL_MOUNT_SU_DO");
if ( pszTmp != 0 )
{
pszSuDo=pszTmp;
}
if ( pszSuDo != 0 )
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s %s",pszSuDo,pszUmountProg,pItem->pszMountPoint);
}
else
{
snprintf(pszCmd, sizeof(pszCmd), "%s %s",pszUmountProg,pItem->pszMountPoint);
}
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"executing '%s'\n",pszCmd);
#endif
nRet = system(pszCmd);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"call returned '%i'\n",nRet);
fprintf(stderr,"exit status is '%i'\n", WEXITSTATUS(nRet));
#endif
switch ( WEXITSTATUS(nRet) )
{
case 0:
nRet=0;
break;
default:
nRet=EBUSY;
break;
}
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_unmountFloppy [ok]\n");
#endif
return ((0 == nRet) ? oslTranslateFileError(OSL_FET_SUCCESS, nRet) : oslTranslateFileError(OSL_FET_ERROR, nRet));
/* return osl_File_E_None;*/
}
static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem)
{
struct mntent* pMountEnt=0;
sal_Char buffer[PATH_MAX];
FILE* mntfile=0;
int nRet=0;
buffer[0] = '\0';
mntfile = setmntent(MOUNTTAB,"r");
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_getFloppyMountEntry\n");
#endif
memset(buffer, 0, sizeof(buffer));
strncpy(buffer, pszPath, sizeof(buffer) - 1);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"Checking mount of %s\n",buffer);
#endif
if ( mntfile == 0 )
{
nRet=errno;
#ifdef DEBUG_OSL_FILE
perror("mounttab");
#endif
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_getFloppyMountEntry [mntfile]\n");
#endif
return sal_False;
}
pMountEnt=getmntent(mntfile);
while ( pMountEnt != 0 )
{
#ifdef DEBUG_OSL_FILE
/* fprintf(stderr,"mnt_fsname : %s\n",pMountEnt->mnt_fsname); */
/* fprintf(stderr,"mnt_dir : %s\n",pMountEnt->mnt_dir); */
/* fprintf(stderr,"mnt_type : %s\n",pMountEnt->mnt_type);*/
#endif
if ( strcmp(pMountEnt->mnt_dir,buffer) == 0 &&
strncmp(pMountEnt->mnt_fsname,"/dev/fd",strlen("/dev/fd")) == 0 )
{
memset(pItem->pszMountPoint, 0, sizeof(pItem->pszMountPoint));
strncpy(pItem->pszMountPoint, pMountEnt->mnt_dir, sizeof(pItem->pszMountPoint) - 1);
memset(pItem->pszFilePath, 0, sizeof(pItem->pszFilePath));
strncpy(pItem->pszFilePath, pMountEnt->mnt_dir, sizeof(pItem->pszFilePath) - 1);
memset(pItem->pszDevice, 0, sizeof(pItem->pszDevice));
strncpy(pItem->pszDevice, pMountEnt->mnt_fsname, sizeof(pItem->pszDevice) - 1);
fclose(mntfile);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"Mount Point found '%s'\n",pItem->pszMountPoint);
#endif
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_getFloppyMountEntry [found]\n");
#endif
return sal_True;
}
#ifdef DEBUG_OSL_FILE
/* fprintf(stderr,"=================\n");*/
#endif
pMountEnt=getmntent(mntfile);
}
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_getFloppyMountEntry [not found]\n");
#endif
fclose(mntfile);
return sal_False;
}
static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice)
{
sal_Char buffer[PATH_MAX];
oslVolumeDeviceHandleImpl* pItem=0;
sal_Bool bRet=0;
buffer[0] = '\0';
#ifdef TRACE_OSL_FILE
fprintf(stderr,"In osl_isFloppyMounted\n");
#endif
pItem = osl_newVolumeDeviceHandleImpl ();
if ( pItem == 0 )
return osl_File_E_NOMEM;
memset(buffer, 0, sizeof(buffer));
strncpy(buffer, pDevice->pszMountPoint, sizeof(buffer) - 1);
#ifdef DEBUG_OSL_FILE
fprintf(stderr,"Checking mount of %s\n",buffer);
#endif
bRet = osl_getFloppyMountEntry(buffer,pItem);
if ( bRet == sal_False )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_isFloppyMounted [not mounted]\n");
#endif
return sal_False;
}
if (strcmp(pItem->pszMountPoint, pDevice->pszMountPoint) == 0 &&
strcmp(pItem->pszDevice,pDevice->pszDevice) == 0)
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_isFloppyMounted [is mounted]\n");
#endif
rtl_freeMemory(pItem);
return sal_True;
}
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Out osl_isFloppyMounted [may be EBUSY]\n");
#endif
rtl_freeMemory(pItem);
return sal_False;
}
#endif /* IRIX */
/* NetBSD floppy functions have to be added here. Until we have done that,
* we use the MACOSX definitions for nonexistent floppy.
* */
/******************************************************************************
*
* MAC OS X FLOPPY FUNCTIONS
*
*****************************************************************************/
#if (defined(MACOSX) || defined(NETBSD) || defined(FREEBSD))
static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath)
{
return NULL;
}
#endif /* MACOSX */
#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD))
static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy)
{
return osl_File_E_BUSY;
}
#endif /* MACOSX */
#if ( defined(MACOSX) || defined(NETBSD) || defined(FREEBSD))
static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy)
{
return osl_File_E_BUSY;
}
#endif /* MACOSX */
#if ( defined(NETBSD) || defined(FREEBSD) )
static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem)
{
return sal_False;
}
#endif /* NETBSD || FREEBSD */
#if ( defined(NETBSD) || defined(FREEBSD) )
static sal_Bool osl_isFloppyMounted(oslVolumeDeviceHandleImpl* pDevice)
{
return sal_False;
}
#endif /* NETBSD || FREEBSD */
#ifdef DEBUG_OSL_FILE
static void osl_printFloppyHandle(oslVolumeDeviceHandleImpl* pItem)
{
if (pItem == 0 )
{
fprintf(stderr,"NULL Handle\n");
return;
}
if ( pItem->ident[0] != 'O' || pItem->ident[1] != 'V' || pItem->ident[2] != 'D' || pItem->ident[3] != 'H' )
{
#ifdef TRACE_OSL_FILE
fprintf(stderr,"Invalid Handle]\n");
#endif
return;
}
fprintf(stderr,"MountPoint : '%s'\n",pItem->pszMountPoint);
fprintf(stderr,"FilePath : '%s'\n",pItem->pszFilePath);
fprintf(stderr,"Device : '%s'\n",pItem->pszDevice);
return;
}
#endif