From: "Theo de Raadt" <deraadt@openbsd.org>
Subject: Re: remove TOCTOU in vmd config and defer disk detection
To: Dave Voutila <dv@sisu.io>
Cc: tech@openbsd.org, mlarkin@openbsd.org
Date: Mon, 13 Apr 2026 08:14:18 -0600

-               /* Try to derive the format from the file signature */
-               if ((fd = open(path, O_RDONLY)) != -1) {
-                       len = read(fd, buf, sizeof(buf));
-                       close(fd);

Ridiculous...