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cgdconfig.8: remove references to using cgd for swap 

this is potentially misleading now that the kernel does swap encryption
This commit is contained in:
nia 2020-06-23 13:23:56 +00:00
parent 4e9ba6e816
commit 44bd074d70
1 changed files with 3 additions and 4 deletions
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7
sbin/cgdconfig/cgdconfig.8
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@ -1,4 +1,4 @@
.\" $NetBSD: cgdconfig.8,v 1.45 2020/06/23 13:20:14 nia Exp $
.\" $NetBSD: cgdconfig.8,v 1.46 2020/06/23 13:23:56 nia Exp $
.\"
.\" Copyright (c) 2002, The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -178,7 +178,7 @@ The method simply reads
and uses the resulting bits as the key.
It does not require a passphrase to be entered.
This method is typically used to present disk devices that do not
need to survive a reboot, such as the swap partition.
need to survive a reboot.
It is also handy to facilitate overwriting the contents of
a disk volume with meaningless data prior to use.
.It urandomkey
@ -188,8 +188,7 @@ and uses the resulting bits as the key.
This is similar to the
.Pa randomkey
method, but it guarantees that cgdconfig will not stall waiting for 256
bits of entropy from a hardware RNG or seed (useful when configuring a
cgd for swap at boot time).
bits of entropy from a hardware RNG or seed.
.It shell_cmd
This method executes a shell command via
.Xr popen 3