kato 6ed01edd23 FreeBSD kernel doesn't allow any process to decrease securelevel. So,
init(8) cannot decrease securelevel.  The manual page explains this
and single_user() doesn't try to downgrade kernel to insecure mode.

Reviewed by:	bde (manual page)
1999-09-06 08:41:32 +00:00
..
1999-08-28 00:22:10 +00:00
1994-05-26 06:35:07 +00:00