summaryrefslogtreecommitdiff
path: root/include/uapi/linux/landlock.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/landlock.h')
-rw-r--r--include/uapi/linux/landlock.h37
1 files changed, 17 insertions, 20 deletions
diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h
index f030adc462ee..75fd7f5e6cc3 100644
--- a/include/uapi/linux/landlock.h
+++ b/include/uapi/linux/landlock.h
@@ -216,6 +216,23 @@ struct landlock_net_port_attr {
* :manpage:`ftruncate(2)`, :manpage:`creat(2)`, or :manpage:`open(2)` with
* ``O_TRUNC``. This access right is available since the third version of the
* Landlock ABI.
+ * - %LANDLOCK_ACCESS_FS_IOCTL_DEV: Invoke :manpage:`ioctl(2)` commands on an opened
+ * character or block device.
+ *
+ * This access right applies to all `ioctl(2)` commands implemented by device
+ * drivers. However, the following common IOCTL commands continue to be
+ * invokable independent of the %LANDLOCK_ACCESS_FS_IOCTL_DEV right:
+ *
+ * * IOCTL commands targeting file descriptors (``FIOCLEX``, ``FIONCLEX``),
+ * * IOCTL commands targeting file descriptions (``FIONBIO``, ``FIOASYNC``),
+ * * IOCTL commands targeting file systems (``FIFREEZE``, ``FITHAW``,
+ * ``FIGETBSZ``, ``FS_IOC_GETFSUUID``, ``FS_IOC_GETFSSYSFSPATH``)
+ * * Some IOCTL commands which do not make sense when used with devices, but
+ * whose implementations are safe and return the right error codes
+ * (``FS_IOC_FIEMAP``, ``FICLONE``, ``FICLONERANGE``, ``FIDEDUPERANGE``)
+ *
+ * This access right is available since the fifth version of the Landlock
+ * ABI.
*
* Whether an opened file can be truncated with :manpage:`ftruncate(2)` or used
* with `ioctl(2)` is determined during :manpage:`open(2)`, in the same way as
@@ -275,26 +292,6 @@ struct landlock_net_port_attr {
* If multiple requirements are not met, the ``EACCES`` error code takes
* precedence over ``EXDEV``.
*
- * The following access right applies both to files and directories:
- *
- * - %LANDLOCK_ACCESS_FS_IOCTL_DEV: Invoke :manpage:`ioctl(2)` commands on an opened
- * character or block device.
- *
- * This access right applies to all `ioctl(2)` commands implemented by device
- * drivers. However, the following common IOCTL commands continue to be
- * invokable independent of the %LANDLOCK_ACCESS_FS_IOCTL_DEV right:
- *
- * * IOCTL commands targeting file descriptors (``FIOCLEX``, ``FIONCLEX``),
- * * IOCTL commands targeting file descriptions (``FIONBIO``, ``FIOASYNC``),
- * * IOCTL commands targeting file systems (``FIFREEZE``, ``FITHAW``,
- * ``FIGETBSZ``, ``FS_IOC_GETFSUUID``, ``FS_IOC_GETFSSYSFSPATH``)
- * * Some IOCTL commands which do not make sense when used with devices, but
- * whose implementations are safe and return the right error codes
- * (``FS_IOC_FIEMAP``, ``FICLONE``, ``FICLONERANGE``, ``FIDEDUPERANGE``)
- *
- * This access right is available since the fifth version of the Landlock
- * ABI.
- *
* .. warning::
*
* It is currently not possible to restrict some file-related actions