diff options
Diffstat (limited to 'fs/fuse/ioctl.c')
| -rw-r--r-- | fs/fuse/ioctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c index e50a18ee6cc6..8e01bfdfc430 100644 --- a/fs/fuse/ioctl.c +++ b/fs/fuse/ioctl.c @@ -419,6 +419,12 @@ static struct fuse_file *fuse_priv_ioctl_prepare(struct inode *inode) struct fuse_mount *fm = get_fuse_mount(inode); bool isdir = S_ISDIR(inode->i_mode); + if (!fuse_allow_current_process(fm->fc)) + return ERR_PTR(-EACCES); + + if (fuse_is_bad(inode)) + return ERR_PTR(-EIO); + if (!S_ISREG(inode->i_mode) && !isdir) return ERR_PTR(-ENOTTY); |