Landlock's IOCTL support needs to partially replicate the list of IOCTLs from do_vfs_ioctl(). The list of commands implemented in do_vfs_ioctl() should be kept in sync with Landlock's IOCTL policies. Signed-off-by: Günther Noack <gnoack@xxxxxxxxxx> --- fs/ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ioctl.c b/fs/ioctl.c index 1d5abfdf0f22..661b46125669 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -796,6 +796,9 @@ static int ioctl_get_fs_sysfs_path(struct file *file, void __user *argp) * * When you add any new common ioctls to the switches above and below, * please ensure they have compatible arguments in compat mode. + * + * The commands which are implemented here should be kept in sync with the IOCTL + * security policies in the Landlock LSM. */ static int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, unsigned long arg) -- 2.44.0.396.g6e790dbe36-goog
