Signed-off-by: Glenn Washburn <developm...@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
---
docs/grub.texi | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/docs/grub.texi b/docs/grub.texi
index 50ef28edd..0a8057482 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -4490,11 +4490,15 @@ Alias for @code{hashsum --hash crc32 arg @dots{}}. See
command @command{hashsum}
@node cryptomount
@subsection cryptomount
-@deffn Command cryptomount [@option{-p} password] device|@option{-u}
uuid|@option{-a}|@option{-b}
-Setup access to encrypted device. If @option{-p} is not given, a passphrase
-is requested interactively. Otherwise, the given @var{password} will be used
and
-no passphrase will be requested interactively.
-Option @var{device} configures specific grub device
+@deffn Command cryptomount [ [@option{-p} password] | [@option{-k} keyfile
[@option{-O} keyoffset] [@option{-S} keysize] ] ] device|@option{-u}
uuid|@option{-a}|@option{-b}
+Setup access to encrypted device. A passphrase will be requested interactively,
+if neither the @option{-p} nor @option{-k} options are given. The option
+@option{-p} can be used to supply a passphrase (useful for scripts).
+Alternatively the @option{-k} option can be used to supply a keyfile with
+options @option{-O} and @option{-S} optionally supplying the offset and size,
+respectively, of the key data in the given key file.
+
+Argument @var{device} configures specific grub device
(@pxref{Naming convention}); option @option{-u} @var{uuid} configures device
with specified @var{uuid}; option @option{-a} configures all detected encrypted
devices; option @option{-b} configures all geli containers that have boot flag
set.
--
2.34.1
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