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Document that securelevel >= 2 clamps time changes to at most one second.

PR:             docs/14449
Submitted by:   James FitzGibbon <james@targetnet.com>
This commit is contained in:
Nik Clayton 1999-12-16 02:15:53 +00:00
parent b99df5acb5
commit ae11003873
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=54668

View File

@ -119,6 +119,10 @@ This level precludes tampering with filesystems by unmounting them,
but also inhibits running
.Xr newfs 8
while the system is multi-user.
.Pp
In addition, kernel time changes are restricted to less than or equal to one
second. Attempts to change the time by more than this will log the message
.Dq Time adjustment clamped to +1 second .
.It Ic 3
Network secure mode \- same as highly secure mode, plus
IP packet filter rules (see