On Sat, Jun 03, 2017 at 01:53:51AM -0400, Matt Brown wrote:
> +static int tpe_bprm_set_creds(struct linux_binprm *bprm)
> +{
> + struct file *file = bprm->file;
> + struct inode *inode = d_backing_inode(file->f_path.dentry->d_parent);
> + struct inode *file_inode = d_backing_inode(file->f_path.dentry);Bloody wonderful. Do tell, what *does* prevent a race with rename(2) here, somehow making sure that your 'inode' won't get freed right under you?
