#include "config.h"
#include "captive/client-directory.h" /* self */
+#include "directory.h" /* self-priv */
#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/leave.h"
+#include "captive/usecount.h"
+#include "vfs.h"
+#include "captive/parent-Directory.h"
static gpointer captive_directory_object_parent_class=NULL;
static void captive_directory_object_finalize(CaptiveDirectoryObject *captive_directory_object)
{
-GnomeVFSResult errvfsresult;
-
g_return_if_fail(captive_directory_object!=NULL);
- errvfsresult=captive_directory_close(captive_directory_object);
- g_assert(errvfsresult==GNOME_VFS_OK);
+ captive_directory_close(captive_directory_object); /* errors ignored */
G_OBJECT_CLASS(captive_directory_object_parent_class)->finalize((GObject *)captive_directory_object);
}
{
captive_directory_object->dir_Handle=NULL;
captive_directory_object->read_first=TRUE;
+ captive_directory_object->CaptiveDirectoryObject_QueryDirectory_type=
+ CaptiveDirectoryObject_QueryDirectory_type_FileIdBothDirInformation;
}
}
-GnomeVFSResult captive_directory_new_open(CaptiveDirectoryObject **captive_directory_object_return,const gchar *pathname)
+static GnomeVFSResult captive_directory_new_internal
+ (CaptiveDirectoryObject *captive_directory_object,const gchar *pathname,gboolean create,guint create_perm)
{
GnomeVFSResult errvfsresult;
OBJECT_ATTRIBUTES dir_ObjectAttributes;
HANDLE dir_Handle;
IO_STATUS_BLOCK dir_IoStatusBlock;
NTSTATUS err;
-CaptiveDirectoryObject *captive_directory_object;
- if (CAPTIVE_IS_SANDBOX_PARENT())
- return captive_sandbox_parent_directory_new_open(captive_directory_object_return,pathname);
-
- g_return_val_if_fail(captive_directory_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(pathname!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- *captive_directory_object_return=NULL;
-
errvfsresult=captive_ObjectAttributes_init(pathname,&dir_ObjectAttributes);
g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
&dir_ObjectAttributes, /* ObjectAttributes */
&dir_IoStatusBlock, /* IoStatusBlock */
NULL, /* AllocationSize; ignored for open */
- FILE_ATTRIBUTE_NORMAL, /* FileAttributes; ignored for open */
- FILE_SHARE_WRITE, /* ShareAccess; 0 means exclusive */
- FILE_OPEN, /* CreateDisposition */
+ (!create || create_perm&0200 ? FILE_ATTRIBUTE_NORMAL: FILE_ATTRIBUTE_READONLY), /* FileAttributes; ignored for open */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE), /* ShareAccess; 0 means exclusive */
+ (!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
0); /* Options */
g_free(dir_ObjectAttributes.ObjectName); /* left from captive_gnomevfs_uri_parent_init() */
g_return_val_if_fail(NT_SUCCESS(err)==NT_SUCCESS(dir_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(dir_IoStatusBlock.Information==FILE_OPENED,GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(dir_IoStatusBlock.Information
+ ==(!create ? FILE_OPENED : FILE_CREATED),
+ GNOME_VFS_ERROR_GENERIC);
+
+ captive_directory_object->dir_Handle=dir_Handle;
+
+ return GNOME_VFS_OK;
+}
+
+
+GnomeVFSResult captive_directory_new_open(CaptiveDirectoryObject **captive_directory_object_return,
+ CaptiveVfsObject *captive_vfs_object,const gchar *pathname)
+{
+GnomeVFSResult r;
+CaptiveDirectoryObject *captive_directory_object;
+
+ g_return_val_if_fail(captive_directory_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);
captive_directory_object=g_object_new(
CAPTIVE_DIRECTORY_TYPE_OBJECT, /* object_type */
NULL); /* first_property_name; FIXME: support properties */
+ captive_directory_object->dir_Handle=NULL;
+ captive_directory_object->vfs=captive_vfs_object;
+ *captive_directory_object_return=captive_directory_object;
- captive_directory_object->dir_Handle=dir_Handle;
+ if (captive_vfs_object->is_sandbox_parent)
+ return captive_sandbox_parent_directory_new_open(captive_directory_object,pathname);
+
+ r=captive_directory_new_internal(captive_directory_object,pathname,
+ FALSE, /* create */
+ 0); /* create_perm; ignored */
+ captive_leave();
+ if (r==GNOME_VFS_OK)
+ captive_usecount(+1);
+ else
+ g_object_unref(captive_directory_object);
+ return r;
+}
+
+
+GnomeVFSResult captive_directory_new_make(CaptiveDirectoryObject **captive_directory_object_return,
+ CaptiveVfsObject *captive_vfs_object,const gchar *pathname,guint perm)
+{
+GnomeVFSResult r;
+CaptiveDirectoryObject *captive_directory_object;
+
+ g_return_val_if_fail(captive_directory_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);
+
+ captive_directory_object=g_object_new(
+ CAPTIVE_DIRECTORY_TYPE_OBJECT, /* object_type */
+ NULL); /* first_property_name; FIXME: support properties */
+ captive_directory_object->dir_Handle=NULL;
+ captive_directory_object->vfs=captive_vfs_object;
*captive_directory_object_return=captive_directory_object;
- return GNOME_VFS_OK;
+
+ if (captive_vfs_object->is_sandbox_parent)
+ return captive_sandbox_parent_directory_new_make(captive_directory_object,pathname,perm);
+
+ r=captive_directory_new_internal(captive_directory_object,pathname,
+ TRUE, /* create */
+ perm); /* create_perm; ignored */
+
+ captive_leave();
+ if (r==GNOME_VFS_OK)
+ captive_usecount(+1);
+ else
+ g_object_unref(captive_directory_object);
+ return r;
}
g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_GENERIC);
g_return_val_if_fail(FileIdBothDirInformation!=NULL,GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(IoStatusBlock!=NULL,GNOME_VFS_ERROR_GENERIC);
g_return_val_if_fail(NT_SUCCESS(IoStatusBlock->Status),GNOME_VFS_ERROR_GENERIC);
- /* do not exceed the returned buffer by this record;
- * '->NextEntryOffset' is ==0 as we used 'ReturnSingleEntry==TRUE'
- */
+ /* do not exceed the returned buffer by this record; Redundant now, see below. */
g_assert((gpointer)(((char *)FileIdBothDirInformation)+FileIdBothDirInformation->NextEntryOffset)
<=(gpointer)(((char *)FileIdBothDirInformation)+IoStatusBlock->Information));
+ /* '->NextEntryOffset' is ==0 as we used 'ReturnSingleEntry==TRUE' */
+ g_assert(FileIdBothDirInformation->NextEntryOffset==0);
file_info->valid_fields=0;
}
+static GnomeVFSResult FileBothDirInformation_to_FileIdBothDirInformation(FILE_ID_BOTH_DIR_INFORMATION *FileIdBothDirInformation,
+ FILE_BOTH_DIR_INFORMATION *FileBothDirInformation,IO_STATUS_BLOCK *IoStatusBlock)
+{
+static LARGE_INTEGER FileId_counter;
+
+ g_return_val_if_fail(FileIdBothDirInformation!=NULL,GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(FileBothDirInformation!=NULL,GNOME_VFS_ERROR_GENERIC);
+ g_return_val_if_fail(IoStatusBlock!=NULL,GNOME_VFS_ERROR_GENERIC);
+
+ g_return_val_if_fail(NT_SUCCESS(IoStatusBlock->Status),GNOME_VFS_ERROR_GENERIC);
+ /* do not exceed the returned buffer by this record; Redundant now, see below. */
+ g_assert((gpointer)(((char *)FileBothDirInformation)+FileBothDirInformation->NextEntryOffset)
+ <=(gpointer)(((char *)FileBothDirInformation)+IoStatusBlock->Information));
+ /* '->NextEntryOffset' is ==0 as we used 'ReturnSingleEntry==TRUE' */
+ g_assert(FileBothDirInformation->NextEntryOffset==0);
+
+ g_assert((gpointer)(((char *)FileBothDirInformation->FileName)+FileBothDirInformation->FileNameLength)
+ <=(gpointer)(((char *)FileBothDirInformation)+IoStatusBlock->Information));
+ /* ensure we fit below '->IoStatusBlock->Information' at least without the 0-terminator */
+ memcpy(FileIdBothDirInformation->FileName,FileBothDirInformation->FileName,
+ FileBothDirInformation->FileNameLength);
+
+ /* NextEntryOffset already handled */
+ FileIdBothDirInformation->FileIndex =FileBothDirInformation->FileIndex;
+ FileIdBothDirInformation->CreationTime =FileBothDirInformation->CreationTime;
+ FileIdBothDirInformation->LastAccessTime =FileBothDirInformation->LastAccessTime;
+ FileIdBothDirInformation->LastWriteTime =FileBothDirInformation->LastWriteTime;
+ FileIdBothDirInformation->ChangeTime =FileBothDirInformation->ChangeTime;
+ FileIdBothDirInformation->EndOfFile =FileBothDirInformation->EndOfFile;
+ FileIdBothDirInformation->AllocationSize =FileBothDirInformation->AllocationSize;
+ FileIdBothDirInformation->FileAttributes =FileBothDirInformation->FileAttributes;
+ FileIdBothDirInformation->FileNameLength =FileBothDirInformation->FileNameLength;
+ FileIdBothDirInformation->EaSize =FileBothDirInformation->EaSize;
+ FileIdBothDirInformation->ShortNameLength=FileBothDirInformation->ShortNameLength;
+ g_assert(sizeof(FileIdBothDirInformation->ShortName)==sizeof(FileBothDirInformation->ShortName));
+ memcpy(FileIdBothDirInformation->ShortName,FileBothDirInformation->ShortName,
+ sizeof(FileBothDirInformation->ShortName));
+ /* FIXME: Register filenames for uniqueness;
+ * Not needed now as 'FileId' field not used by libcaptive anywhere anyway.
+ */
+ FileIdBothDirInformation->FileId.QuadPart=FileId_counter.QuadPart++;
+ /* FileName already handled */
+
+ IoStatusBlock->Information=sizeof(*FileIdBothDirInformation)+FileIdBothDirInformation->FileNameLength;
+ /* '->NextEntryOffset' is ==0 as we used 'ReturnSingleEntry==TRUE' */
+ FileIdBothDirInformation->NextEntryOffset=0;
+
+ return GNOME_VFS_OK;
+}
+
+
static GnomeVFSResult captive_directory_close(CaptiveDirectoryObject *captive_directory_object)
{
NTSTATUS err;
HANDLE dir_Handle;
- if (CAPTIVE_IS_SANDBOX_PARENT())
+ g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_directory_object->vfs->is_sandbox_parent)
return captive_sandbox_parent_directory_close(captive_directory_object);
- g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(captive_directory_object->dir_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS); /* already closed */
+ if (captive_directory_object->dir_Handle!=NULL) { /* not yet already closed */
+ captive_usecount(-1); /* close() errors notwithstanding */
- dir_Handle=captive_directory_object->dir_Handle;
- captive_directory_object->dir_Handle=NULL;
- err=NtClose(dir_Handle);
- g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ dir_Handle=captive_directory_object->dir_Handle;
+ captive_directory_object->dir_Handle=NULL;
+ err=NtClose(dir_Handle);
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ }
+ captive_leave();
return GNOME_VFS_OK;
}
NTSTATUS err;
IO_STATUS_BLOCK dir_IoStatusBlock;
FILE_ID_BOTH_DIR_INFORMATION *FileIdBothDirInformation;
+FILE_BOTH_DIR_INFORMATION *FileBothDirInformation;
GnomeVFSResult errvfsresult;
- if (CAPTIVE_IS_SANDBOX_PARENT())
+ g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+ g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_directory_object->vfs->is_sandbox_parent)
return captive_sandbox_parent_directory_read(captive_directory_object,file_info);
- g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
g_return_val_if_fail(captive_directory_object->dir_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- g_return_val_if_fail(file_info!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
- FileIdBothDirInformation=(void *)captive_directory_object->QueryDirectory_buf;
- err=NtQueryDirectoryFile(
- captive_directory_object->dir_Handle, /* FileHandle */
- NULL, /* PEvent; completion signalling; optional */
- NULL, /* ApcRoutine; optional */
- NULL, /* ApcContext; optional */
- &dir_IoStatusBlock, /* IoStatusBlock */
- (gpointer)captive_directory_object->QueryDirectory_buf, /* FileInformation */
- sizeof(captive_directory_object->QueryDirectory_buf) /* Length */
- -sizeof(*FileIdBothDirInformation->FileName), /* reserve space for 0-terminator */
- FileIdBothDirectoryInformation, /* FileInformationClass; =>FILE_ID_BOTH_DIR_INFORMATION */
- TRUE, /* ReturnSingleEntry */
- NULL, /* FileName; wildcards possible; optional */
- captive_directory_object->read_first); /* RestartScan */
- captive_directory_object->read_first=FALSE;
- if (err==STATUS_NO_MORE_FILES)
- return GNOME_VFS_ERROR_EOF;
- g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ FileIdBothDirInformation=(void *)captive_directory_object->QueryDirectory_buf.FileIdBothDirInformation;
+retry:
+ switch (captive_directory_object->CaptiveDirectoryObject_QueryDirectory_type) {
+
+ case CaptiveDirectoryObject_QueryDirectory_type_FileIdBothDirInformation:
+ err=NtQueryDirectoryFile(
+ captive_directory_object->dir_Handle, /* FileHandle */
+ NULL, /* PEvent; completion signalling; optional */
+ NULL, /* ApcRoutine; optional */
+ NULL, /* ApcContext; optional */
+ &dir_IoStatusBlock, /* IoStatusBlock */
+ (gpointer)captive_directory_object->QueryDirectory_buf.FileIdBothDirInformation, /* FileInformation */
+ sizeof(captive_directory_object->QueryDirectory_buf.FileIdBothDirInformation) /* Length */
+ -sizeof(*FileIdBothDirInformation->FileName), /* reserve space for 0-terminator */
+ FileIdBothDirectoryInformation, /* FileInformationClass; =>FILE_ID_BOTH_DIR_INFORMATION */
+ TRUE, /* ReturnSingleEntry */
+ NULL, /* FileName; wildcards possible; optional */
+ captive_directory_object->read_first); /* RestartScan */
+ if (err==STATUS_NO_SUCH_FILE) {
+ /* 'FileIdBothDirInformation' not supported at least by ext2fsd.sys.
+ * Emulate it from 'FileBothDirectoryInformation' here.
+ */
+ captive_directory_object->CaptiveDirectoryObject_QueryDirectory_type=
+ CaptiveDirectoryObject_QueryDirectory_type_FileBothDirInformation;
+ goto retry;
+ }
+
+ captive_directory_object->read_first=FALSE;
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+ break;
+
+ case CaptiveDirectoryObject_QueryDirectory_type_FileBothDirInformation:
+ FileBothDirInformation=(void *)captive_directory_object->QueryDirectory_buf.FileBothDirInformation;
+ /* SL_INDEX_SPECIFIED is forbidden for ext2fsd.sys-V0.10A although
+ * IIRC it was required for the native W32 filesystems.
+ * Fortunately 'FileBothDirInformation' is just a workaround for ext2fsd.sys-V0.10A
+ * which is not used for the native W32 filesystems and therefore it should be safe.
+ * WARNING: Hack with 'FileIndex==0' to prevent SL_INDEX_SPECIFIED is just libcaptive
+ * specific hack of reactos! See also NtQueryDirectoryFile().
+ */
+ FileBothDirInformation->FileIndex=0;
+ err=NtQueryDirectoryFile(
+ captive_directory_object->dir_Handle, /* FileHandle */
+ NULL, /* PEvent; completion signalling; optional */
+ NULL, /* ApcRoutine; optional */
+ NULL, /* ApcContext; optional */
+ &dir_IoStatusBlock, /* IoStatusBlock */
+ (gpointer)captive_directory_object->QueryDirectory_buf.FileBothDirInformation, /* FileInformation */
+ sizeof(captive_directory_object->QueryDirectory_buf.FileBothDirInformation) /* Length */
+ -sizeof(*FileBothDirInformation->FileName), /* reserve space for 0-terminator */
+ FileBothDirectoryInformation, /* FileInformationClass; =>FILE_BOTH_DIR_INFORMATION */
+ TRUE, /* ReturnSingleEntry */
+ NULL, /* FileName; wildcards possible; optional */
+ captive_directory_object->read_first); /* RestartScan */
+
+ captive_directory_object->read_first=FALSE;
+ if (GNOME_VFS_OK!=(errvfsresult=captive_NTSTATUS_to_GnomeVFSResult(err)))
+ return errvfsresult;
+ g_return_val_if_fail(NT_SUCCESS(err),GNOME_VFS_ERROR_GENERIC);
+
+ errvfsresult=FileBothDirInformation_to_FileIdBothDirInformation(FileIdBothDirInformation,FileBothDirInformation,
+ &dir_IoStatusBlock);
+ g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
+ break;
+
+ default: g_assert_not_reached();
+ }
errvfsresult=FileIdBothDirInformation_to_GnomeVFSFileInfo(file_info,FileIdBothDirInformation,
&dir_IoStatusBlock);
g_return_val_if_fail(errvfsresult==GNOME_VFS_OK,errvfsresult);
+ captive_leave();
+ return GNOME_VFS_OK;
+}
+
+
+GnomeVFSResult captive_directory_remove(CaptiveDirectoryObject *captive_directory_object)
+{
+NTSTATUS err;
+FILE_DISPOSITION_INFORMATION FileDispositionInformation_struct;
+IO_STATUS_BLOCK dir_IoStatusBlock;
+GnomeVFSResult errvfsresult;
+
+ g_return_val_if_fail(captive_directory_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ if (captive_directory_object->vfs->is_sandbox_parent)
+ return captive_sandbox_parent_directory_remove(captive_directory_object);
+
+ g_return_val_if_fail(captive_directory_object->dir_Handle!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
+
+ FileDispositionInformation_struct.DoDeleteFile=TRUE;
+
+ err=NtSetInformationFile(
+ captive_directory_object->dir_Handle, /* FileHandle */
+ &dir_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);
+
+ captive_leave();
return GNOME_VFS_OK;
}
git://git.jankratochvil.net / captive.git / blobdiff