#include "config.h"
#include "captive/client-file.h" /* self */
+#include "file.h" /* self-priv */
+#include "directory.h"
#include "lib.h"
#include <glib/gmessages.h>
#include "captive/unicode.h"
#include "reactos/ntos/types.h" /* for HANDLE */
#include "reactos/ddk/iotypes.h" /* for IO_STATUS_BLOCK */
#include "reactos/ddk/iofuncs.h" /* for IoCreateFile() */
-#include "captive/sandbox.h"
#include "result.h"
+#include "captive/client-directory.h"
+#include "reactos/ddk/obfuncs.h" /* for ObReferenceObjectByHandle() */
+#include "captive/macros.h"
+#include "captive/leave.h"
+#include "captive/usecount.h"
+#include "vfs.h"
+#include "captive/parent-File.h"
static gpointer captive_file_object_parent_class=NULL;
static void captive_file_object_finalize(CaptiveFileObject *captive_file_object)
{
-GnomeVFSResult errvfsresult;
-
g_return_if_fail(captive_file_object!=NULL);
- errvfsresult=captive_file_close(captive_file_object);
- g_assert(errvfsresult==GNOME_VFS_OK);
+ captive_file_close(captive_file_object); /* errors ignored */
G_OBJECT_CLASS(captive_file_object_parent_class)->finalize((GObject *)captive_file_object);
}
}
-static GnomeVFSResult captive_file_new_internal(CaptiveFileObject **captive_file_object_return,
+static GnomeVFSResult captive_file_new_internal(CaptiveFileObject *captive_file_object,
const gchar *pathname,GnomeVFSOpenMode mode,gboolean create,gboolean create_exclusive,guint create_perm)
{
IO_STATUS_BLOCK file_IoStatusBlock;
GnomeVFSResult errvfsresult;
OBJECT_ATTRIBUTES file_ObjectAttributes;
HANDLE file_Handle;
-CaptiveFileObject *captive_file_object;
NTSTATUS err;
- if (CAPTIVE_IS_SANDBOX_PARENT())
- return captive_sandbox_parent_file_new_open(captive_file_object_return,pathname,mode);
-
- g_return_val_if_fail(captive_file_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- *captive_file_object_return=NULL;
-
errvfsresult=captive_ObjectAttributes_init(pathname,&file_ObjectAttributes);
g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
&file_Handle, /* FileHandle */
0
|(!(mode&GNOME_VFS_OPEN_READ ) ? 0 : FILE_READ_DATA)
- |(!(mode&GNOME_VFS_OPEN_WRITE) ? 0 : FILE_WRITE_DATA | FILE_APPEND_DATA)
+ |(!(mode&GNOME_VFS_OPEN_WRITE) ? 0 : FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_ATTRIBUTES)
|( mode!=0 ? 0 : FILE_READ_ATTRIBUTES)
, /* DesiredAccess */
&file_ObjectAttributes, /* ObjectAttributes */
&file_IoStatusBlock, /* IoStatusBlock */
NULL, /* AllocationSize; ignored for open */
(!create || create_perm&0200 ? FILE_ATTRIBUTE_NORMAL: FILE_ATTRIBUTE_READONLY), /* FileAttributes; ignored for open */
- (!create || !create_exclusive ? FILE_SHARE_DELETE : 0), /* ShareAccess; 0 means exclusive */
+ (!create || !create_exclusive /* ShareAccess; 0 means exclusive */
+ ? (FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE)
+ : 0),
(!create ? FILE_OPEN : FILE_CREATE), /* CreateDisposition */
/* FILE_SYNCHRONOUS_IO_{,NON}ALERT: We need to allow W32 filesystem
* any waits to not to let it return STATUS_CANT_WAIT us.
==(!create ? FILE_OPENED : FILE_CREATED),
GNOME_VFS_ERROR_GENERIC);
- captive_file_object=g_object_new(
- CAPTIVE_FILE_TYPE_OBJECT, /* object_type */
- NULL); /* first_property_name; FIXME: support properties */
-
captive_file_object->file_Handle=file_Handle;
- captive_file_object->offset=0;
- *captive_file_object_return=captive_file_object;
return GNOME_VFS_OK;
}
-GnomeVFSResult captive_file_new_open
- (CaptiveFileObject **captive_file_object_return,const gchar *pathname,GnomeVFSOpenMode mode)
+GnomeVFSResult captive_file_new_open(CaptiveFileObject **captive_file_object_return,
+ CaptiveVfsObject *captive_vfs_object,const gchar *pathname,GnomeVFSOpenMode mode)
{
+GnomeVFSResult r;
+CaptiveFileObject *captive_file_object;
+
g_return_val_if_fail(captive_file_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(captive_vfs_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- return captive_file_new_internal(captive_file_object_return,pathname,mode,
+ captive_file_object=g_object_new(
+ CAPTIVE_FILE_TYPE_OBJECT, /* object_type */
+ NULL); /* first_property_name; FIXME: support properties */
+ captive_file_object->vfs=captive_vfs_object;
+ captive_file_object->file_Handle=NULL;
+ captive_file_object->offset=0;
+ *captive_file_object_return=captive_file_object;
+
+ if (captive_vfs_object->is_sandbox_parent)
+ return captive_sandbox_parent_file_new_open(captive_file_object,pathname,mode);
+
+ r=captive_file_new_internal(captive_file_object,pathname,mode,
FALSE, /* create */
FALSE, /* create_exclusive; ignored */
0); /* create_perm; ignored */
+
+ captive_leave();
+ if (r==GNOME_VFS_OK)
+ captive_usecount(+1);
+ else
+ g_object_unref(captive_file_object);
+ return r;
}
-GnomeVFSResult captive_file_new_create
- (CaptiveFileObject **captive_file_object_return,const gchar *pathname,GnomeVFSOpenMode mode,gboolean exclusive,guint perm)
+GnomeVFSResult captive_file_new_create(CaptiveFileObject **captive_file_object_return,
+ CaptiveVfsObject *captive_vfs_object,const gchar *pathname,GnomeVFSOpenMode mode,gboolean exclusive,guint perm)
{
+GnomeVFSResult r;
+CaptiveFileObject *captive_file_object;
+
g_return_val_if_fail(captive_file_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(captive_vfs_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- return captive_file_new_internal(captive_file_object_return,pathname,mode,
+ captive_file_object=g_object_new(
+ CAPTIVE_FILE_TYPE_OBJECT, /* object_type */
+ NULL); /* first_property_name; FIXME: support properties */
+ captive_file_object->vfs=captive_vfs_object;
+ captive_file_object->file_Handle=NULL;
+ captive_file_object->offset=0;
+ *captive_file_object_return=captive_file_object;
+
+ if (captive_vfs_object->is_sandbox_parent)
+ return captive_sandbox_parent_file_new_create(captive_file_object,pathname,mode,exclusive,perm);
+
+ r=captive_file_new_internal(captive_file_object,pathname,mode,
TRUE, /* create */
exclusive, /* create_exclusive */
perm); /* create_perm */
+
+ captive_leave();
+ if (r==GNOME_VFS_OK)
+ captive_usecount(+1);
+ else
+ g_object_unref(captive_file_object);
+ return r;
}
NTSTATUS err;
HANDLE file_Handle;
- if (CAPTIVE_IS_SANDBOX_PARENT())
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
return captive_sandbox_parent_file_close(captive_file_object);
- g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS); /* already closed */
+ if (captive_file_object->file_Handle!=NULL) { /* not yet already closed */
+ captive_usecount(-1); /* close() errors notwithstanding */
- file_Handle=captive_file_object->file_Handle;
- captive_file_object->file_Handle=NULL;
- err=NtClose(file_Handle);
- g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ file_Handle=captive_file_object->file_Handle;
+ captive_file_object->file_Handle=NULL;
+ err=NtClose(file_Handle);
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ }
+ captive_leave();
return GNOME_VFS_OK;
}
LARGE_INTEGER file_offset;
GnomeVFSResult errvfsresult;
- if (CAPTIVE_IS_SANDBOX_PARENT())
- return captive_sandbox_parent_file_read(captive_file_object,buffer,num_bytes,bytes_read_return);
-
g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(buffer!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(bytes_read_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_read(captive_file_object,buffer,num_bytes,bytes_read_return);
+
+ g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
file_offset.QuadPart=captive_file_object->offset;
err=NtReadFile(
captive_file_object->file_Handle, /* FileHandle */
captive_file_object->offset+=file_IoStatusBlock.Information;
*bytes_read_return=file_IoStatusBlock.Information;
+ captive_leave();
return GNOME_VFS_OK;
}
NTSTATUS err;
IO_STATUS_BLOCK file_IoStatusBlock;
LARGE_INTEGER file_offset;
-
- if (CAPTIVE_IS_SANDBOX_PARENT())
- return captive_sandbox_parent_file_write(captive_file_object,buffer,num_bytes,bytes_written_return);
+GnomeVFSFileInfo file_info;
+GnomeVFSFileSize endoffile_wanted;
+GnomeVFSResult errvfsresult;
g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(buffer!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(bytes_written_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(num_bytes==(ULONG)num_bytes,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_write(captive_file_object,buffer,num_bytes,bytes_written_return);
+
+ g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if ((GnomeVFSFileOffset)(captive_file_object->offset+num_bytes) < captive_file_object->offset)
+ return GNOME_VFS_ERROR_TOO_BIG;
+ endoffile_wanted=captive_file_object->offset+num_bytes;
+ if (GNOME_VFS_OK!=(errvfsresult=captive_file_file_info_get(captive_file_object,&file_info)))
+ return errvfsresult;
+ if (file_info.size<endoffile_wanted) {
+ if (GNOME_VFS_OK!=(errvfsresult=captive_file_truncate(captive_file_object,endoffile_wanted)))
+ return errvfsresult;
+ }
+
file_offset.QuadPart=captive_file_object->offset;
err=NtWriteFile(
captive_file_object->file_Handle, /* FileHandle */
captive_file_object->offset+=file_IoStatusBlock.Information;
*bytes_written_return=file_IoStatusBlock.Information;
+ captive_leave();
return GNOME_VFS_OK;
}
GnomeVFSResult captive_file_seek
(CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset)
{
- if (CAPTIVE_IS_SANDBOX_PARENT())
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
return captive_sandbox_parent_file_seek(captive_file_object,whence,offset);
- g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
switch (whence) {
g_return_val_if_reached(GNOME_VFS_ERROR_BAD_PARAMETERS);
}
+ captive_leave();
return GNOME_VFS_OK;
}
GnomeVFSResult captive_file_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return)
{
- if (CAPTIVE_IS_SANDBOX_PARENT())
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(offset_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
return captive_sandbox_parent_file_tell(captive_file_object,offset_return);
- g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(offset_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
*offset_return=captive_file_object->offset;
+ captive_leave();
return GNOME_VFS_OK;
}
GnomeVFSResult errvfsresult;
g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_remove(captive_file_object);
+
g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
FileDispositionInformation_struct.DoDeleteFile=TRUE;
return errvfsresult;
g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ captive_leave();
return GNOME_VFS_OK;
}
-/* Use 'FileAllInformationStruct' identifier instead of the logical 'FileAllInformation'
- * to prevent override of enum member 'FileAllInformation'
+/* Use 'FileNameInformationStruct' identifier instead of the logical 'FileNameInformation'
+ * to prevent override of enum member 'FileNameInformation'
*/
-static GnomeVFSResult FileAllInformationStruct_to_GnomeVFSFileInfo(GnomeVFSFileInfo *file_info,
- FILE_ALL_INFORMATION *FileAllInformationStruct,IO_STATUS_BLOCK *IoStatusBlock)
+static GnomeVFSResult FileNameInformationStruct_to_GnomeVFSFileInfo(GnomeVFSFileInfo *file_info,
+ FILE_NAME_INFORMATION *FileNameInformationStruct)
{
UNICODE_STRING FileName_UnicodeString;
-BOOLEAN errBOOLEAN;
-ULONG tmp_ULONG;
g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_GENERIC);
- g_return_val_if_fail(FileAllInformationStruct!=NULL,GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(FileNameInformationStruct!=NULL,GNOME_VFS_ERROR_GENERIC);
- g_return_val_if_fail(NT_SUCCESS(IoStatusBlock->Status),GNOME_VFS_ERROR_GENERIC);
+ FileName_UnicodeString.Length=FileNameInformationStruct->FileNameLength;
+ FileName_UnicodeString.MaximumLength=FileNameInformationStruct->FileNameLength
+ +sizeof(*FileNameInformationStruct->FileName); /* 0-terminator */
- file_info->valid_fields=0;
-
- FileName_UnicodeString.Length=FileAllInformationStruct->NameInformation.FileNameLength;
- FileName_UnicodeString.MaximumLength=FileAllInformationStruct->NameInformation.FileNameLength
- +sizeof(*FileAllInformationStruct->NameInformation.FileName); /* 0-terminator */
- g_assert((gpointer)(((char *)FileAllInformationStruct->NameInformation.FileName)+FileName_UnicodeString.Length)
+#if 0 /* 'IoStatusBlock->Information' is sometimes weird, do not check it */
+ g_assert((gpointer)(((char *)FileNameInformationStruct->FileName)+FileName_UnicodeString.Length)
<=(gpointer)(((char *)FileAllInformationStruct)+IoStatusBlock->Information));
/* ensure we fit below '->IoStatusBlock->Information' at least without the 0-terminator */
- FileAllInformationStruct->NameInformation.FileName[FileAllInformationStruct->NameInformation.FileNameLength
- /sizeof(*FileAllInformationStruct->NameInformation.FileName)]=0; /* 0-terminate it */
- FileName_UnicodeString.Buffer=FileAllInformationStruct->NameInformation.FileName;
+#endif
+
+ FileNameInformationStruct->FileName[FileNameInformationStruct->FileNameLength
+ /sizeof(*FileNameInformationStruct->FileName)]=0; /* 0-terminate it */
+ FileName_UnicodeString.Buffer=FileNameInformationStruct->FileName;
file_info->name=captive_UnicodeString_to_utf8_malloc(&FileName_UnicodeString);
/* '->name' assumed for 'file_info->valid_fields' */
+ return GNOME_VFS_OK;
+}
+
+
+/* Use 'FileBasicInformationStruct' identifier instead of the logical 'FileBasicInformation'
+ * to prevent override of enum member 'FileBasicInformation'
+ */
+static GnomeVFSResult FileBasicInformationStruct_to_GnomeVFSFileInfo(GnomeVFSFileInfo *file_info,
+ FILE_BASIC_INFORMATION *FileBasicInformationStruct)
+{
+BOOLEAN errBOOLEAN;
+ULONG tmp_ULONG;
+
/* FIXME: What is 'FILE_ATTRIBUTE_NORMAL'? */
- switch (FileAllInformationStruct->BasicInformation.FileAttributes & (0
+ switch (FileBasicInformationStruct->FileAttributes & (0
| FILE_ATTRIBUTE_DIRECTORY
| FILE_ATTRIBUTE_DEVICE)) {
case 0: file_info->type=GNOME_VFS_FILE_TYPE_REGULAR; break;
file_info->permissions=GNOME_VFS_PERM_USER_READ;
if (file_info->type==GNOME_VFS_FILE_TYPE_DIRECTORY)
file_info->permissions|=GNOME_VFS_PERM_USER_EXEC;
- if (!(FileAllInformationStruct->BasicInformation.FileAttributes & FILE_ATTRIBUTE_READONLY))
+ if (!(FileBasicInformationStruct->FileAttributes & FILE_ATTRIBUTE_READONLY))
file_info->permissions|=GNOME_VFS_PERM_USER_WRITE;
file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS;
- file_info->size=FileAllInformationStruct->StandardInformation.EndOfFile.QuadPart;
- file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_SIZE;
-
- file_info->block_count=FileAllInformationStruct->StandardInformation.AllocationSize.QuadPart/512;
- file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_BLOCK_COUNT;
-
- file_info->flags=GNOME_VFS_FILE_FLAGS_LOCAL;
- file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_FLAGS;
-
- if (FileAllInformationStruct->BasicInformation.LastAccessTime.QuadPart) { /* it may be 0 if not set */
- errBOOLEAN=RtlTimeToSecondsSince1970(&FileAllInformationStruct->BasicInformation.LastAccessTime,&tmp_ULONG);
+ if (FileBasicInformationStruct->LastAccessTime.QuadPart) { /* it may be 0 if not set */
+ errBOOLEAN=RtlTimeToSecondsSince1970(&FileBasicInformationStruct->LastAccessTime,&tmp_ULONG);
g_assert(errBOOLEAN==TRUE);
file_info->atime=tmp_ULONG;
file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_ATIME;
}
/* it may be 0 if not set */
- if (FileAllInformationStruct->BasicInformation.LastWriteTime.QuadPart || FileAllInformationStruct->BasicInformation.ChangeTime.QuadPart) {
+ if (FileBasicInformationStruct->LastWriteTime.QuadPart || FileBasicInformationStruct->ChangeTime.QuadPart) {
errBOOLEAN=RtlTimeToSecondsSince1970(
/* take the more recent (==bigger) time: */
- (FileAllInformationStruct->BasicInformation.LastWriteTime.QuadPart > FileAllInformationStruct->BasicInformation.ChangeTime.QuadPart
- ? &FileAllInformationStruct->BasicInformation.LastWriteTime : &FileAllInformationStruct->BasicInformation.ChangeTime),
+ (FileBasicInformationStruct->LastWriteTime.QuadPart > FileBasicInformationStruct->ChangeTime.QuadPart
+ ? &FileBasicInformationStruct->LastWriteTime : &FileBasicInformationStruct->ChangeTime),
&tmp_ULONG);
g_assert(errBOOLEAN==TRUE);
file_info->mtime=tmp_ULONG;
file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_MTIME;
}
- if (FileAllInformationStruct->BasicInformation.CreationTime.QuadPart) { /* it may be 0 if not set */
- errBOOLEAN=RtlTimeToSecondsSince1970(&FileAllInformationStruct->BasicInformation.CreationTime,&tmp_ULONG);
+ if (FileBasicInformationStruct->CreationTime.QuadPart) { /* it may be 0 if not set */
+ errBOOLEAN=RtlTimeToSecondsSince1970(&FileBasicInformationStruct->CreationTime,&tmp_ULONG);
g_assert(errBOOLEAN==TRUE);
file_info->ctime=tmp_ULONG;
file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_CTIME;
}
-GnomeVFSResult captive_file_file_info_get(CaptiveFileObject *captive_file_object,GnomeVFSFileInfo *file_info)
+/* Use 'FileStandardInformationStruct' identifier instead of the logical 'FileStandardInformation'
+ * to prevent override of enum member 'FileStandardInformation'
+ */
+static GnomeVFSResult FileStandardInformationStruct_to_GnomeVFSFileInfo(GnomeVFSFileInfo *file_info,
+ FILE_STANDARD_INFORMATION *FileStandardInformationStruct)
+{
+ file_info->size=FileStandardInformationStruct->EndOfFile.QuadPart;
+ file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_SIZE;
+
+ file_info->block_count=FileStandardInformationStruct->AllocationSize.QuadPart/512;
+ file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_BLOCK_COUNT;
+
+ return GNOME_VFS_OK;
+}
+
+
+GnomeVFSResult captive_file_file_info_get(CaptiveFileObject *captive_file_object,
+ GnomeVFSFileInfo *file_info)
{
NTSTATUS err;
IO_STATUS_BLOCK file_IoStatusBlock;
-FILE_ALL_INFORMATION *FileAllInformationStruct;
+FILE_NAME_INFORMATION *FileNameInformationStruct;
+FILE_BASIC_INFORMATION *FileBasicInformationStruct;
+FILE_STANDARD_INFORMATION *FileStandardInformationStruct;
GnomeVFSResult errvfsresult;
-char QueryFile_buf[sizeof(FILE_ALL_INFORMATION)
+char QueryFile_buf[sizeof(FILE_NAME_INFORMATION)
+0x1000 /* max 'FileName' length, 255 should be enough */ * sizeof(WCHAR /* *FILE_ALL_INFORMATION.NameInformation.FileName */ )];
g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- /* query */
- FileAllInformationStruct=(void *)QueryFile_buf;
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_file_info_get(captive_file_object,file_info);
+
+ g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ /* ntfs.sys of NT-5.1sp1 has *(FILE_BASIC_INFORMATION *)FILE_ALL_INFORMATION.BasicInformation
+ * size 0x28 although reactos includes and all the information says 0x24.
+ * fastfat.sys of NT-5.1sp1 also has the 'official' sizeof 0x24.
+ * It would be a bit of heuristic to correctly detect its expected sizeof.
+ */
+
+ file_info->valid_fields=0;
+
+ file_info->flags=GNOME_VFS_FILE_FLAGS_LOCAL;
+ file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_FLAGS;
+
+ /* query NameInformation */
+ FileNameInformationStruct=(void *)QueryFile_buf;
err=NtQueryInformationFile(
captive_file_object->file_Handle, /* FileHandle */
&file_IoStatusBlock, /* IoStatusBlock */
(gpointer)QueryFile_buf, /* FileInformation */
sizeof(QueryFile_buf) /* Length */
- -sizeof(*FileAllInformationStruct->NameInformation.FileName), /* reserve space for 0-terminator */
- FileAllInformation); /* FileInformationClass; =>FILE_ALL_INFORMATION */
+ -sizeof(*FileNameInformationStruct->FileName), /* reserve space for a possible 0-terminator */
+ FileNameInformation); /* FileInformationClass; =>FILE_NAME_INFORMATION */
if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err)==NT_SUCCESS(file_IoStatusBlock.Status),GNOME_VFS_ERROR_GENERIC);
g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ errvfsresult=FileNameInformationStruct_to_GnomeVFSFileInfo(file_info,FileNameInformationStruct);
+ g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
- /* process gathered info */
- errvfsresult=FileAllInformationStruct_to_GnomeVFSFileInfo(file_info,FileAllInformationStruct,
- &file_IoStatusBlock);
+ /* query BasicInformation */
+ FileBasicInformationStruct=(void *)QueryFile_buf;
+ err=NtQueryInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ (gpointer)QueryFile_buf, /* FileInformation */
+ sizeof(QueryFile_buf), /* Length */
+ FileBasicInformation); /* FileInformationClass; =>FILE_BASIC_INFORMATION */
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err)==NT_SUCCESS(file_IoStatusBlock.Status),GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ errvfsresult=FileBasicInformationStruct_to_GnomeVFSFileInfo(file_info,FileBasicInformationStruct);
g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
+ /* query StandardInformation */
+ FileStandardInformationStruct=(void *)QueryFile_buf;
+ err=NtQueryInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ (gpointer)QueryFile_buf, /* FileInformation */
+ sizeof(QueryFile_buf), /* Length */
+ FileStandardInformation); /* FileInformationClass; =>FILE_STANDARD_INFORMATION */
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err)==NT_SUCCESS(file_IoStatusBlock.Status),GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ errvfsresult=FileStandardInformationStruct_to_GnomeVFSFileInfo(file_info,FileStandardInformationStruct);
+ g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
+
+ captive_leave();
+ return GNOME_VFS_OK;
+}
+
+
+GnomeVFSResult captive_file_file_info_set(CaptiveFileObject *captive_file_object,
+ const GnomeVFSFileInfo *info,GnomeVFSSetFileInfoMask mask)
+{
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_file_info_set(captive_file_object,info,mask);
+
+ g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (mask & GNOME_VFS_SET_FILE_INFO_NAME) {
+gchar *name_dirname,*name_basename;
+UNICODE_STRING *name_UnicodeString;
+FILE_RENAME_INFORMATION *FileRenameInformation_structp;
+gsize FileRenameInformation_struct_len;
+IO_STATUS_BLOCK file_IoStatusBlock;
+NTSTATUS err;
+GnomeVFSResult errvfsresult;
+
+ /* non-existing dirname assertion */
+ name_dirname=g_path_get_dirname(info->name);
+ if (*name_dirname) {
+ g_assert_not_reached();
+ errvfsresult=GNOME_VFS_ERROR_BAD_PARAMETERS;
+ goto err;
+ }
+
+ /* fully-matching basename assertion */
+ name_basename=g_path_get_basename(info->name);
+ if (strcmp(name_basename,info->name)) {
+ g_assert_not_reached();
+ errvfsresult=GNOME_VFS_ERROR_BAD_PARAMETERS;
+ goto err_free_name_dirname;
+ }
+
+ name_UnicodeString=captive_utf8_to_UnicodeString_alloca(info->name);
+ FileRenameInformation_struct_len=sizeof(*FileRenameInformation_structp)
+ +name_UnicodeString->MaximumLength; /* ==Length+(0-terminator); is the terminator needed? */
+
+ FileRenameInformation_structp=g_alloca(FileRenameInformation_struct_len);
+ FileRenameInformation_structp->Replace=FALSE;
+ FileRenameInformation_structp->RootDir=NULL; /* we do 'simple rename' here */
+ FileRenameInformation_structp->FileNameLength=name_UnicodeString->Length;
+ memcpy(FileRenameInformation_structp->FileName,name_UnicodeString->Buffer,
+ name_UnicodeString->MaximumLength); /* ==Length+(0-terminator); is the terminator needed? */
+
+ err=NtSetInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ FileRenameInformation_structp, /* FileInformation */
+ FileRenameInformation_struct_len, /* Length */
+ FileRenameInformation); /* FileInformationClass */
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ goto err_free_name_basename;
+
+err_free_name_basename:
+ g_free(name_basename);
+err_free_name_dirname:
+ g_free(name_dirname);
+err:
+
+ if (errvfsresult!=GNOME_VFS_OK)
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ }
+
+ if (mask & (GNOME_VFS_SET_FILE_INFO_PERMISSIONS | GNOME_VFS_SET_FILE_INFO_TIME)) {
+char FileBasicInformation_buf[sizeof(FILE_BASIC_INFORMATION)+4];
+FILE_BASIC_INFORMATION *FileBasicInformationp=(FILE_BASIC_INFORMATION *)FileBasicInformation_buf;
+IO_STATUS_BLOCK file_IoStatusBlock;
+NTSTATUS err;
+
+ /* FIXME: Everywhere is is the declaration with 4xLARGE_INTEGER+1xULONG==36 bytes
+ * but the precompiled ext2fsd.sys wants 40 bytes - why?
+ * The same case applies to ntfs.sys of NT-5.1sp1.
+ */
+ g_assert(sizeof(FILE_BASIC_INFORMATION)==36);
+ g_assert(sizeof(FileBasicInformation_buf)==40);
+ err=NtQueryInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ FileBasicInformation_buf, /* FileInformation */
+ sizeof(FileBasicInformation_buf), /* Length */
+ FileBasicInformation); /* FileInformationClass */
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+
+ if (mask & GNOME_VFS_SET_FILE_INFO_PERMISSIONS) {
+ FileBasicInformationp->FileAttributes&=~FILE_ATTRIBUTE_READONLY;
+ g_assert(info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS);
+ if (!(info->permissions&0200))
+ FileBasicInformationp->FileAttributes|=FILE_ATTRIBUTE_READONLY;
+ }
+
+ if (mask & GNOME_VFS_SET_FILE_INFO_TIME) {
+ g_assert(info->valid_fields & (0
+ | GNOME_VFS_FILE_INFO_FIELDS_ATIME
+ | GNOME_VFS_FILE_INFO_FIELDS_MTIME
+ | GNOME_VFS_FILE_INFO_FIELDS_CTIME));
+ if (info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_ATIME) {
+ RtlSecondsSince1970ToTime(
+ info->atime, /* SecondsSince1970 */
+ &FileBasicInformationp->LastAccessTime); /* Time */
+ }
+ if (info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_MTIME) {
+ RtlSecondsSince1970ToTime(
+ info->mtime, /* SecondsSince1970 */
+ &FileBasicInformationp->LastWriteTime); /* Time */
+ FileBasicInformationp->ChangeTime=FileBasicInformationp->LastWriteTime;
+ }
+ if (info->valid_fields&GNOME_VFS_FILE_INFO_FIELDS_CTIME) {
+ RtlSecondsSince1970ToTime(
+ info->ctime, /* SecondsSince1970 */
+ &FileBasicInformationp->CreationTime); /* Time */
+ }
+ }
+
+ err=NtSetInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ FileBasicInformation_buf, /* FileInformation */
+ sizeof(FileBasicInformation_buf), /* Length */
+ FileBasicInformation); /* FileInformationClass */
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ }
+
+ if (mask & GNOME_VFS_SET_FILE_INFO_OWNER) {
+ /* FIXME: g_assert(info->valid_fields & ???); */
+ /* owner ignored for W32 */
+ }
+
+ captive_leave();
return GNOME_VFS_OK;
}
+
+
+GnomeVFSResult captive_file_truncate(CaptiveFileObject *captive_file_object,GnomeVFSFileSize file_size)
+{
+NTSTATUS err;
+FILE_END_OF_FILE_INFORMATION FileEndOfFileInformation_struct;
+IO_STATUS_BLOCK file_IoStatusBlock;
+GnomeVFSResult errvfsresult;
+
+ g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_truncate(captive_file_object,file_size);
+
+ g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ FileEndOfFileInformation_struct.EndOfFile.QuadPart=file_size;
+
+ err=NtSetInformationFile(
+ captive_file_object->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ &FileEndOfFileInformation_struct, /* FileInformation */
+ sizeof(FileEndOfFileInformation_struct), /* Length */
+ FileEndOfFileInformation); /* FileInformationClass */
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+
+ captive_leave();
+ return GNOME_VFS_OK;
+}
+
+
+GnomeVFSResult captive_file_move(CaptiveFileObject *captive_file_object_old,const gchar *pathname_new,gboolean force_replace)
+{
+NTSTATUS err;
+FILE_RENAME_INFORMATION *FileRenameInformation_structp;
+IO_STATUS_BLOCK file_IoStatusBlock;
+GnomeVFSResult errvfsresult;
+OBJECT_ATTRIBUTES pathname_new_ObjectAttributes;
+
+ g_return_val_if_fail(captive_file_object_old!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(pathname_new!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_file_object_old->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_file_move(captive_file_object_old,pathname_new,force_replace);
+
+ g_return_val_if_fail(captive_file_object_old->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ errvfsresult=captive_ObjectAttributes_init(pathname_new,&pathname_new_ObjectAttributes);
+ g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
+
+ FileRenameInformation_structp=
+ g_alloca(sizeof(*FileRenameInformation_structp)+pathname_new_ObjectAttributes.ObjectName->MaximumLength);
+ FileRenameInformation_structp->Replace=force_replace;
+ FileRenameInformation_structp->RootDir=0; /* AFAIK never set by orig W32 */
+ FileRenameInformation_structp->FileNameLength=pathname_new_ObjectAttributes.ObjectName->Length;
+ memcpy(FileRenameInformation_structp->FileName,pathname_new_ObjectAttributes.ObjectName->Buffer,
+ pathname_new_ObjectAttributes.ObjectName->MaximumLength);
+
+ err=NtSetInformationFile(
+ captive_file_object_old->file_Handle, /* FileHandle */
+ &file_IoStatusBlock, /* IoStatusBlock */
+ FileRenameInformation_structp, /* FileInformation */
+ sizeof(*FileRenameInformation_structp)+pathname_new_ObjectAttributes.ObjectName->MaximumLength, /* Length */
+ FileRenameInformation); /* FileInformationClass */
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ goto err_free_ObjectAttributes;
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+
+ errvfsresult=GNOME_VFS_OK;
+
+err_free_ObjectAttributes:
+ g_free(pathname_new_ObjectAttributes.ObjectName); /* left from captive_file_uri_parent_init() */
+
+ captive_leave();
+ return errvfsresult;
+}
git://git.jankratochvil.net / captive.git / blobdiff