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| author | nik <nik@FreeBSD.org> | 1999-12-16 02:15:53 +0000 |
|---|---|---|
| committer | nik <nik@FreeBSD.org> | 1999-12-16 02:15:53 +0000 |
| commit | 23f67763ada34941a5e9da074d9670dfd10294bf (patch) | |
| tree | c0641990fcd438f97948ca33744713077ef1af9f /sbin | |
| parent | 9a3f1f49295e157bf6205a63f73d652b5e00b74c (diff) | |
| download | FreeBSD-src-23f67763ada34941a5e9da074d9670dfd10294bf.zip FreeBSD-src-23f67763ada34941a5e9da074d9670dfd10294bf.tar.gz | |
Document that securelevel >= 2 clamps time changes to at most one second.
PR: docs/14449
Submitted by: James FitzGibbon <james@targetnet.com>
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/init/init.8 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sbin/init/init.8 b/sbin/init/init.8 index c254963..bc7357e2 100644 --- a/sbin/init/init.8 +++ b/sbin/init/init.8 @@ -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 |
