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Moved the FileFsDeviceInformation query to a separate function.

This commit is contained in:
Alexandre Julliard 2005-08-24 18:27:27 +00:00
parent 442c253a01
commit bc22e2f03d
2 changed files with 217 additions and 206 deletions
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421
dlls/ntdll/file.c
View File

@ -1376,6 +1376,219 @@ NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC
}
/******************************************************************************
* FILE_GetDeviceInfo
*
* Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
*/
NTSTATUS FILE_GetDeviceInfo( int fd, FILE_FS_DEVICE_INFORMATION *info )
{
struct stat st;
info->Characteristics = 0;
if (fstat( fd, &st ) < 0) return FILE_GetNtStatus();
if (S_ISCHR( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_UNKNOWN;
#ifdef linux
switch(major(st.st_rdev))
{
case MEM_MAJOR:
info->DeviceType = FILE_DEVICE_NULL;
break;
case TTY_MAJOR:
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
break;
case LP_MAJOR:
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
break;
}
#endif
}
else if (S_ISBLK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
}
else /* regular file or directory */
{
#if defined(linux) && defined(HAVE_FSTATFS)
struct statfs stfs;
/* check for floppy disk */
if (major(st.st_dev) == FLOPPY_MAJOR)
info->Characteristics |= FILE_REMOVABLE_MEDIA;
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
switch (stfs.f_type)
{
case 0x9660: /* iso9660 */
case 0x15013346: /* udf */
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case 0x6969: /* nfs */
case 0x517B: /* smbfs */
case 0x564c: /* ncpfs */
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
break;
case 0x01021994: /* tmpfs */
case 0x28cd3d45: /* cramfs */
case 0x1373: /* devfs */
case 0x9fa0: /* procfs */
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
break;
}
#elif defined(__FreeBSD__)
struct statfs stfs;
/* The proper way to do this in FreeBSD seems to be with the
* name rather than the type, since their linux-compatible
* fstatfs call converts the name to one of the Linux types.
*/
if (fstatfs( fd, &stfs ) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else if (!strncmp("cd9660", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
/* Don't assume read-only, let the mount options set it
* below
*/
info->Characteristics |= FILE_REMOVABLE_MEDIA;
}
else if (!strncmp("nfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strncmp("nwfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strncmp("procfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
else
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (stfs.f_flags & MNT_RDONLY)
info->Characteristics |= FILE_READ_ONLY_DEVICE;
if (!(stfs.f_flags & MNT_LOCAL))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
#elif defined (__APPLE__)
struct statfs stfs;
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (fstatfs( fd, &stfs ) < 0) return FILE_GetNtStatus();
/* stfs.f_type is reserved (always set to 0) so use IOKit */
kern_return_t kernResult = KERN_FAILURE;
mach_port_t masterPort;
char bsdName[6]; /* disk#\0 */
const char *name = stfs.f_mntfromname + strlen(_PATH_DEV);
memcpy( bsdName, name, min(strlen(name)+1,sizeof(bsdName)) );
bsdName[sizeof(bsdName)-1] = 0;
kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort);
if (kernResult == KERN_SUCCESS)
{
CFMutableDictionaryRef matching = IOBSDNameMatching(masterPort, 0, bsdName);
if (matching)
{
CFMutableDictionaryRef properties;
io_service_t devService = IOServiceGetMatchingService(masterPort, matching);
if (IORegistryEntryCreateCFProperties(devService,
&properties,
kCFAllocatorDefault, 0) != KERN_SUCCESS)
return FILE_GetNtStatus(); /* FIXME */
if ( CFEqual(
CFDictionaryGetValue(properties, CFSTR("Removable")),
kCFBooleanTrue)
) info->Characteristics |= FILE_REMOVABLE_MEDIA;
if ( CFEqual(
CFDictionaryGetValue(properties, CFSTR("Writable")),
kCFBooleanFalse)
) info->Characteristics |= FILE_READ_ONLY_DEVICE;
/*
NB : mounted disk image (.img/.dmg) don't provide specific type
*/
CFStringRef type;
if ( (type = CFDictionaryGetValue(properties, CFSTR("Type"))) )
{
if ( CFStringCompare(type, CFSTR("CD-ROM"), 0) == kCFCompareEqualTo
|| CFStringCompare(type, CFSTR("DVD-ROM"), 0) == kCFCompareEqualTo
)
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
}
}
if (properties)
CFRelease(properties);
}
}
#elif defined(sun)
/* Use dkio to work out device types */
{
# include <sys/dkio.h>
# include <sys/vtoc.h>
struct dk_cinfo dkinf;
int retval = ioctl(fd, DKIOCINFO, &dkinf);
if(retval==-1){
WARN("Unable to get disk device type information - assuming a disk like device\n");
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
switch (dkinf.dki_ctype)
{
case DKC_CDROM:
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case DKC_NCRFLOPPY:
case DKC_SMSFLOPPY:
case DKC_INTEL82072:
case DKC_INTEL82077:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA;
break;
case DKC_MD:
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
}
#else
static int warned;
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
#endif
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
}
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryVolumeInformationFile [NTDLL.@]
* ZwQueryVolumeInformationFile [NTDLL.@]
@ -1466,212 +1679,8 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
{
FILE_FS_DEVICE_INFORMATION *info = buffer;
info->Characteristics = 0;
if (fstat( fd, &st ) < 0)
{
io->u.Status = FILE_GetNtStatus();
break;
}
if (S_ISCHR( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_UNKNOWN;
#ifdef linux
switch(major(st.st_rdev))
{
case MEM_MAJOR:
info->DeviceType = FILE_DEVICE_NULL;
break;
case TTY_MAJOR:
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
break;
case LP_MAJOR:
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
break;
}
#endif
}
else if (S_ISBLK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
}
else /* regular file or directory */
{
#if defined(linux) && defined(HAVE_FSTATFS)
struct statfs stfs;
/* check for floppy disk */
if (major(st.st_dev) == FLOPPY_MAJOR)
info->Characteristics |= FILE_REMOVABLE_MEDIA;
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
switch (stfs.f_type)
{
case 0x9660: /* iso9660 */
case 0x15013346: /* udf */
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case 0x6969: /* nfs */
case 0x517B: /* smbfs */
case 0x564c: /* ncpfs */
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
break;
case 0x01021994: /* tmpfs */
case 0x28cd3d45: /* cramfs */
case 0x1373: /* devfs */
case 0x9fa0: /* procfs */
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
break;
}
#elif defined(__FreeBSD__)
struct statfs stfs;
/* The proper way to do this in FreeBSD seems to be with the
* name rather than the type, since their linux-compatible
* fstatfs call converts the name to one of the Linux types.
*/
if (fstatfs( fd, &stfs ) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else if (!strncmp("cd9660", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
/* Don't assume read-only, let the mount options set it
* below
*/
info->Characteristics |= FILE_REMOVABLE_MEDIA;
}
else if (!strncmp("nfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strncmp("nwfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strncmp("procfs", stfs.f_fstypename,
sizeof(stfs.f_fstypename)))
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
else
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (stfs.f_flags & MNT_RDONLY)
info->Characteristics |= FILE_READ_ONLY_DEVICE;
if (!(stfs.f_flags & MNT_LOCAL))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
#elif defined (__APPLE__)
struct statfs stfs;
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (fstatfs( fd, &stfs ) < 0) break;
/* stfs.f_type is reserved (always set to 0) so use IOKit */
kern_return_t kernResult = KERN_FAILURE;
mach_port_t masterPort;
char bsdName[6]; /* disk#\0 */
const char *name = stfs.f_mntfromname + strlen(_PATH_DEV);
memcpy( bsdName, name, min(strlen(name)+1,sizeof(bsdName)) );
bsdName[sizeof(bsdName)-1] = 0;
kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort);
if (kernResult == KERN_SUCCESS)
{
CFMutableDictionaryRef matching = IOBSDNameMatching(masterPort, 0, bsdName);
if (matching)
{
CFMutableDictionaryRef properties;
io_service_t devService = IOServiceGetMatchingService(masterPort, matching);
if (IORegistryEntryCreateCFProperties(devService,
&properties,
kCFAllocatorDefault, 0) != KERN_SUCCESS)
break;
if ( CFEqual(
CFDictionaryGetValue(properties, CFSTR("Removable")),
kCFBooleanTrue)
) info->Characteristics |= FILE_REMOVABLE_MEDIA;
if ( CFEqual(
CFDictionaryGetValue(properties, CFSTR("Writable")),
kCFBooleanFalse)
) info->Characteristics |= FILE_READ_ONLY_DEVICE;
/*
NB : mounted disk image (.img/.dmg) don't provide specific type
*/
CFStringRef type;
if ( (type = CFDictionaryGetValue(properties, CFSTR("Type"))) )
{
if ( CFStringCompare(type, CFSTR("CD-ROM"), 0) == kCFCompareEqualTo
|| CFStringCompare(type, CFSTR("DVD-ROM"), 0) == kCFCompareEqualTo
)
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
}
}
if (properties)
CFRelease(properties);
}
}
#elif defined(sun)
/* Use dkio to work out device types */
{
# include <sys/dkio.h>
# include <sys/vtoc.h>
struct dk_cinfo dkinf;
int retval = ioctl(fd, DKIOCINFO, &dkinf);
if(retval==-1){
WARN("Unable to get disk device type information - assuming a disk like device\n");
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
switch (dkinf.dki_ctype)
{
case DKC_CDROM:
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case DKC_NCRFLOPPY:
case DKC_SMSFLOPPY:
case DKC_INTEL82072:
case DKC_INTEL82077:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA;
break;
case DKC_MD:
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
}
#else
static int warned;
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
#endif
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
}
io->Information = sizeof(*info);
io->u.Status = STATUS_SUCCESS;
if ((io->u.Status = FILE_GetDeviceInfo( fd, info )) == STATUS_SUCCESS)
io->Information = sizeof(*info);
}
break;
case FileFsAttributeInformation:

2
dlls/ntdll/ntdll_misc.h
View File

@ -25,6 +25,7 @@
#include "winnt.h"
#include "ntstatus.h"
#include "winternl.h"
#include "winioctl.h"
#include "wine/server.h"
/* The per-thread signal stack size */
@ -87,6 +88,7 @@ extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
/* file I/O */
extern NTSTATUS FILE_GetNtStatus(void);
extern NTSTATUS FILE_GetDeviceInfo( int fd, FILE_FS_DEVICE_INFORMATION *info );
extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name );
extern NTSTATUS DIR_get_unix_cwd( char **cwd );