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Mention that securelevel 1 also blocks access to /dev/io if it

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exists (not all platforms have it).
This commit is contained in:
Maxime Henrion 2004-02-20 21:38:23 +00:00
parent 6c2a427ef3
commit b4089f6417
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126055
1 changed files with 3 additions and 2 deletions
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sbin/init/init.8
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@ -107,9 +107,10 @@ Secure mode \- the system immutable and system append-only flags may not
be turned off;
disks for mounted file systems,
.Pa /dev/mem ,
and
.Pa /dev/kmem
may not be opened for writing;
and
.Pa /dev/io
(if your platform has it) may not be opened for writing;
kernel modules (see
.Xr kld 4 )
may not be loaded or unloaded.