#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 "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"
+#include "reactos/ntos/types.h" /* for ULONG */
static gpointer captive_file_object_parent_class=NULL;
{
GObjectClass *gobject_class=G_OBJECT_CLASS(class);
- captive_file_object_parent_class=g_type_class_ref(G_TYPE_OBJECT);
+ captive_file_object_parent_class=g_type_class_ref(g_type_parent(G_TYPE_FROM_CLASS(class)));
gobject_class->finalize=(void (*)(GObject *object))captive_file_object_finalize;
}
static void captive_file_object_init(CaptiveFileObject *captive_file_object)
{
- captive_file_object->file_Handle=NULL;
}
};
captive_file_object_type=g_type_register_static(G_TYPE_OBJECT,
- "CaptiveFileObject",&captive_file_object_info,0);
+ "CaptiveFileObject",&captive_file_object_info,G_TYPE_FLAG_ABSTRACT);
}
return captive_file_object_type;
}
-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;
-NTSTATUS err;
-
- 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);
-
- errvfsresult=captive_ObjectAttributes_init(pathname,&file_ObjectAttributes);
- g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
-
- /* open */
- err=IoCreateFile(
- &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 | 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 /* 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.
- * Alertability should have only effect on asynchronous events
- * from KeWaitForSingleObject() by setting/clearing its parameter 'Alertable'.
- */
- FILE_SYNCHRONOUS_IO_ALERT, /* CreateOptions */
- NULL, /* EaBuffer */
- 0, /* EaLength */
- CreateFileTypeNone, /* CreateFileType */
- NULL, /* ExtraCreateParameters */
- 0); /* Options */
- g_free(file_ObjectAttributes.ObjectName); /* left from captive_file_uri_parent_init() */
- g_return_val_if_fail(NT_SUCCESS(err)==NT_SUCCESS(file_IoStatusBlock.Status),GNOME_VFS_ERROR_GENERIC);
- if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
- return errvfsresult;
- g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
- g_return_val_if_fail(file_IoStatusBlock.Information
- ==(!create ? FILE_OPENED : FILE_CREATED),
- GNOME_VFS_ERROR_GENERIC);
-
- captive_file_object->file_Handle=file_Handle;
-
- return GNOME_VFS_OK;
-}
-
-
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(CAPTIVE_VFS_IS_OBJECT(captive_vfs_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- 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);
- *captive_file_object_return=NULL;
- }
- return r;
+ return (*CAPTIVE_VFS_OBJECT_GET_CLASS(captive_vfs_object)->file_new_open)
+ (captive_file_object_return,captive_vfs_object,pathname,mode);
}
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(CAPTIVE_VFS_IS_OBJECT(captive_vfs_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- 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);
- *captive_file_object_return=NULL;
- }
- return r;
+ return (*CAPTIVE_VFS_OBJECT_GET_CLASS(captive_vfs_object)->file_new_create)
+ (captive_file_object_return,captive_vfs_object,pathname,mode,exclusive,perm);
}
-static GnomeVFSResult captive_file_close(CaptiveFileObject *captive_file_object)
+GnomeVFSResult captive_file_init(CaptiveFileObject *captive_file_object,CaptiveVfsObject *captive_vfs_object)
{
-NTSTATUS err;
-HANDLE file_Handle;
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(CAPTIVE_VFS_IS_OBJECT(captive_vfs_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ g_return_val_if_fail(captive_file_object->vfs==NULL,GNOME_VFS_ERROR_GENERIC);
+
+ captive_file_object->vfs=g_object_ref(captive_vfs_object);
- g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ return GNOME_VFS_OK;
+}
- if (captive_file_object->vfs->is_sandbox_parent)
- return captive_sandbox_parent_file_close(captive_file_object);
- if (captive_file_object->file_Handle!=NULL) { /* not yet already closed */
- captive_usecount(-1); /* close() errors notwithstanding */
+static GnomeVFSResult captive_file_close(CaptiveFileObject *captive_file_object)
+{
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
- 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);
+ if (captive_file_object->vfs!=NULL) {
+ g_assert(CAPTIVE_VFS_IS_OBJECT(captive_file_object->vfs));
+ g_object_unref(captive_file_object->vfs);
+ captive_file_object->vfs=NULL;
}
- captive_leave();
return GNOME_VFS_OK;
}
+CaptiveVfsObject *captive_file_ref_vfs(CaptiveFileObject *captive_file_object)
+{
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),NULL);
+
+ g_return_val_if_fail(CAPTIVE_VFS_IS_OBJECT(captive_file_object->vfs),NULL);
+
+ return g_object_ref(captive_file_object->vfs);
+}
+
+
GnomeVFSResult captive_file_read(CaptiveFileObject *captive_file_object,
gpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return)
{
-NTSTATUS err;
-IO_STATUS_BLOCK file_IoStatusBlock;
-LARGE_INTEGER file_offset;
-GnomeVFSResult errvfsresult;
-
- g_return_val_if_fail(captive_file_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),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 */
- NULL, /* EventHandle; completion signalling; optional */
- NULL, /* ApcRoutine; optional */
- NULL, /* ApcContext; optional */
- &file_IoStatusBlock, /* IoStatusBlock */
- buffer, /* Buffer */
- num_bytes, /* Length */
- &file_offset, /* ByteOffset */
- NULL); /* Key; NULL means no file locking key */
- if (err==STATUS_END_OF_FILE) {
- g_return_val_if_fail(file_IoStatusBlock.Status==STATUS_END_OF_FILE,GNOME_VFS_ERROR_GENERIC);
- g_return_val_if_fail(file_IoStatusBlock.Information==0,GNOME_VFS_ERROR_GENERIC);
- *bytes_read_return=0;
- return GNOME_VFS_ERROR_EOF;
- }
- g_return_val_if_fail(file_IoStatusBlock.Information>0,GNOME_VFS_ERROR_GENERIC); /* if not STATUS_END_OF_FILE... */
- 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);
- g_return_val_if_fail(file_IoStatusBlock.Information<=num_bytes,GNOME_VFS_ERROR_GENERIC);
-
- captive_file_object->offset+=file_IoStatusBlock.Information;
- *bytes_read_return=file_IoStatusBlock.Information;
- captive_leave();
- return GNOME_VFS_OK;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->read)
+ (captive_file_object,buffer,num_bytes,bytes_read_return);
}
GnomeVFSResult captive_file_write(CaptiveFileObject *captive_file_object,
gconstpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return)
{
-NTSTATUS err;
-IO_STATUS_BLOCK file_IoStatusBlock;
-LARGE_INTEGER file_offset;
-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_IS_OBJECT(captive_file_object),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 */
- NULL, /* Event; completion signalling; optional */
- NULL, /* ApcRoutine; optional */
- NULL, /* ApcContext; optional */
- &file_IoStatusBlock, /* IoStatusBlock */
- (gpointer /* de-const */ )buffer, /* Buffer */
- num_bytes, /* Length */
- &file_offset, /* ByteOffset */
- NULL); /* Key; NULL means no file locking key */
- 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);
- g_return_val_if_fail(file_IoStatusBlock.Information==num_bytes,GNOME_VFS_ERROR_GENERIC);
-
- captive_file_object->offset+=file_IoStatusBlock.Information;
- *bytes_written_return=file_IoStatusBlock.Information;
- captive_leave();
- return GNOME_VFS_OK;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->write)
+ (captive_file_object,buffer,num_bytes,bytes_written_return);
}
GnomeVFSResult captive_file_seek
(CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset)
{
- 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->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
-
- switch (whence) {
- case GNOME_VFS_SEEK_START:
- captive_file_object->offset=offset;
- break;
- case GNOME_VFS_SEEK_CURRENT:
- if (0
- || (offset>0 && (captive_file_object->offset+offset)<captive_file_object->offset)
- || (offset<0 && (captive_file_object->offset+offset)>captive_file_object->offset))
- return GNOME_VFS_ERROR_BAD_PARAMETERS;
- captive_file_object->offset+=offset;
- break;
- case GNOME_VFS_SEEK_END:
- g_assert_not_reached(); /* NOT IMPLEMENTED YET */
- break;
- default:
- g_return_val_if_reached(GNOME_VFS_ERROR_BAD_PARAMETERS);
- }
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
- captive_leave();
- return GNOME_VFS_OK;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->seek)
+ (captive_file_object,whence,offset);
}
GnomeVFSResult captive_file_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return)
{
- 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->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
- *offset_return=captive_file_object->offset;
- captive_leave();
- return GNOME_VFS_OK;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->tell)
+ (captive_file_object,offset_return);
}
GnomeVFSResult captive_file_remove(CaptiveFileObject *captive_file_object)
{
-NTSTATUS err;
-FILE_DISPOSITION_INFORMATION FileDispositionInformation_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_remove(captive_file_object);
-
- g_return_val_if_fail(captive_file_object->file_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
-
- FileDispositionInformation_struct.DoDeleteFile=TRUE;
-
- err=NtSetInformationFile(
- captive_file_object->file_Handle, /* FileHandle */
- &file_IoStatusBlock, /* IoStatusBlock */
- &FileDispositionInformation_struct, /* FileInformation */
- sizeof(FileDispositionInformation_struct), /* Length */
- FileDispositionInformation); /* 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);
+ g_return_val_if_fail(CAPTIVE_FILE_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
- captive_leave();
- return GNOME_VFS_OK;
-}
-
-
-/* Use 'FileNameInformationStruct' identifier instead of the logical 'FileNameInformation'
- * to prevent override of enum member 'FileNameInformation'
- */
-static GnomeVFSResult FileNameInformationStruct_to_GnomeVFSFileInfo(GnomeVFSFileInfo *file_info,
- FILE_NAME_INFORMATION *FileNameInformationStruct)
-{
-UNICODE_STRING FileName_UnicodeString;
-
- g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_GENERIC);
- g_return_val_if_fail(FileNameInformationStruct!=NULL,GNOME_VFS_ERROR_GENERIC);
-
- FileName_UnicodeString.Length=FileNameInformationStruct->FileNameLength;
- FileName_UnicodeString.MaximumLength=FileNameInformationStruct->FileNameLength
- +sizeof(*FileNameInformationStruct->FileName); /* 0-terminator */
-
-#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 */
-#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 (FileBasicInformationStruct->FileAttributes & (0
- | FILE_ATTRIBUTE_DIRECTORY
- | FILE_ATTRIBUTE_DEVICE)) {
- case 0: file_info->type=GNOME_VFS_FILE_TYPE_REGULAR; break;
- case FILE_ATTRIBUTE_DIRECTORY: file_info->type=GNOME_VFS_FILE_TYPE_DIRECTORY; break;
- case FILE_ATTRIBUTE_DEVICE: file_info->type=GNOME_VFS_FILE_TYPE_SOCKET;
- /* or GNOME_VFS_FILE_TYPE_CHARACTER_DEVICE or GNOME_VFS_FILE_TYPE_BLOCK_DEVICE ? */
- break;
- default: file_info->type=GNOME_VFS_FILE_TYPE_UNKNOWN; break;
- }
- file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_TYPE;
-
- /* we use 0600 for r/w files, 0400 for FILE_ATTRIBUTE_READONLY */
- 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 (!(FileBasicInformationStruct->FileAttributes & FILE_ATTRIBUTE_READONLY))
- file_info->permissions|=GNOME_VFS_PERM_USER_WRITE;
- file_info->valid_fields|=GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS;
-
- 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 (FileBasicInformationStruct->LastWriteTime.QuadPart || FileBasicInformationStruct->ChangeTime.QuadPart) {
- errBOOLEAN=RtlTimeToSecondsSince1970(
- /* take the more recent (==bigger) time: */
- (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 (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;
- }
-
- return GNOME_VFS_OK;
-}
-
-
-/* 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;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->remove)
+ (captive_file_object);
}
GnomeVFSResult captive_file_file_info_get(CaptiveFileObject *captive_file_object,
GnomeVFSFileInfo *file_info)
{
-NTSTATUS err;
-IO_STATUS_BLOCK file_IoStatusBlock;
-FILE_NAME_INFORMATION *FileNameInformationStruct;
-FILE_BASIC_INFORMATION *FileBasicInformationStruct;
-FILE_STANDARD_INFORMATION *FileStandardInformationStruct;
-GnomeVFSResult errvfsresult;
-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_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- 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(*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);
-
- /* 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;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->file_info_get)
+ (captive_file_object,file_info);
}
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(CAPTIVE_FILE_IS_OBJECT(captive_file_object),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;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->file_info_set)
+ (captive_file_object,info,mask);
}
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_IS_OBJECT(captive_file_object),GNOME_VFS_ERROR_BAD_PARAMETERS);
- 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;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object)->truncate)
+ (captive_file_object,file_size);
}
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(CAPTIVE_FILE_IS_OBJECT(captive_file_object_old),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;
+ return (*CAPTIVE_FILE_OBJECT_GET_CLASS(captive_file_object_old)->move)
+ (captive_file_object_old,pathname_new,force_replace);
}
git://git.jankratochvil.net / captive.git / blobdiff