Re: gbde destroy doesn't match man page?

2014-08-26 Thread Poul-Henning Kamp

In message 2945485.zemf81r...@ralph.baldwin.cx, John Baldwin writes:
On Saturday, August 23, 2014 10:16:42 AM Poul-Henning Kamp wrote:
 
 In message 20140820215522.ga92...@bewilderbeast.blackhelicopters.org,
 Michae
 l W. Lucas writes:
 Playing with GBDE for my FreeBSD disk book, on:
 
 # uname -a
 FreeBSD storm 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r269010: Wed Jul 23
 11:13:17 EDT 2014 mwlucas@storm:/usr/obj/usr/src/sys/GENERIC  amd64
 
 According to the man page, I should be able to destroy all copies of
 the key with gbde destroy device -n -1. It's in the examples. When I
 
 try it I get:
 I think that is an oversight in the code.

Can you expand on this?  I.e. what should the code do if it is fixed?

Hmm, now that I think about it, -n doesn't make sense because any 
one of the four keys can open the volume as needed to blow away the
masterkey.

The manual page should just be fixed.

-- 
Poul-Henning Kamp   | UNIX since Zilog Zeus 3.20
p...@freebsd.org | TCP/IP since RFC 956
FreeBSD committer   | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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Re: gbde destroy doesn't match man page?

2014-08-26 Thread John Baldwin
On Tuesday, August 26, 2014 2:23:12 am Poul-Henning Kamp wrote:
 
 In message 2945485.zemf81r...@ralph.baldwin.cx, John Baldwin writes:
 On Saturday, August 23, 2014 10:16:42 AM Poul-Henning Kamp wrote:
  
  In message 20140820215522.ga92...@bewilderbeast.blackhelicopters.org,
  Michae
  l W. Lucas writes:
  Playing with GBDE for my FreeBSD disk book, on:
  
  # uname -a
  FreeBSD storm 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r269010: Wed Jul 23
  11:13:17 EDT 2014 mwlucas@storm:/usr/obj/usr/src/sys/GENERIC  amd64
  
  According to the man page, I should be able to destroy all copies of
  the key with gbde destroy device -n -1. It's in the examples. When I
  
  try it I get:
  I think that is an oversight in the code.
 
 Can you expand on this?  I.e. what should the code do if it is fixed?
 
 Hmm, now that I think about it, -n doesn't make sense because any 
 one of the four keys can open the volume as needed to blow away the
 masterkey.
 
 The manual page should just be fixed.

Should the '-n -1' just be removed?  I.e., is 'gbde destroy' sufficient to 
destroy all copies of the key?

-- 
John Baldwin
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Re: gbde destroy doesn't match man page?

2014-08-26 Thread Poul-Henning Kamp

In message 201408261723.53428@freebsd.org, John Baldwin writes:

 Hmm, now that I think about it, -n doesn't make sense because any 
 one of the four keys can open the volume as needed to blow away the
 masterkey.
 
 The manual page should just be fixed.

Should the '-n -1' just be removed?  I.e., is 'gbde destroy' sufficient to 
destroy all copies of the key?


-- 
Poul-Henning Kamp   | UNIX since Zilog Zeus 3.20
p...@freebsd.org | TCP/IP since RFC 956
FreeBSD committer   | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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Re: gbde destroy doesn't match man page?

2014-08-26 Thread Poul-Henning Kamp

In message 201408261723.53428@freebsd.org, John Baldwin writes:

 Hmm, now that I think about it, -n doesn't make sense because any 
 one of the four keys can open the volume as needed to blow away the
 masterkey.
 
 The manual page should just be fixed.

Should the '-n -1' just be removed?  I.e., is 'gbde destroy' sufficient to 
destroy all copies of the key?

(Sorry about previous empty reply)

Yes, the -n isn't needed because it doesn't operate on any specific key
but all of them. 

This differs from for instance setkey where you may use key number
1 to set a new key number 2.

-- 
Poul-Henning Kamp   | UNIX since Zilog Zeus 3.20
p...@freebsd.org | TCP/IP since RFC 956
FreeBSD committer   | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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Re: gbde destroy doesn't match man page?

2014-08-25 Thread John Baldwin
On Saturday, August 23, 2014 10:16:42 AM Poul-Henning Kamp wrote:
 
 In message 20140820215522.ga92...@bewilderbeast.blackhelicopters.org,
 Michae
 l W. Lucas writes:
 Playing with GBDE for my FreeBSD disk book, on:
 
 # uname -a
 FreeBSD storm 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r269010: Wed Jul 23
 11:13:17 EDT 2014 mwlucas@storm:/usr/obj/usr/src/sys/GENERIC  amd64
 
 According to the man page, I should be able to destroy all copies of
 the key with gbde destroy device -n -1. It's in the examples. When I
 
 try it I get:
 I think that is an oversight in the code.

Can you expand on this?  I.e. what should the code do if it is fixed?

-- 
John Baldwin
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Re: gbde destroy doesn't match man page?

2014-08-23 Thread Poul-Henning Kamp

In message 20140820215522.ga92...@bewilderbeast.blackhelicopters.org, Michae
l W. Lucas writes:

Playing with GBDE for my FreeBSD disk book, on:

# uname -a
FreeBSD storm 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r269010: Wed Jul 23 
11:13:17 EDT 2014 mwlucas@storm:/usr/obj/usr/src/sys/GENERIC  amd64

According to the man page, I should be able to destroy all copies of
the key with gbde destroy device -n -1. It's in the examples. When I
try it I get:

I think that is an oversight in the code.

-- 
Poul-Henning Kamp   | UNIX since Zilog Zeus 3.20
p...@freebsd.org | TCP/IP since RFC 956
FreeBSD committer   | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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gbde destroy doesn't match man page?

2014-08-20 Thread Michael W. Lucas
Hi,

Playing with GBDE for my FreeBSD disk book, on:

# uname -a
FreeBSD storm 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r269010: Wed Jul 23 11:13:17 
EDT 2014 mwlucas@storm:/usr/obj/usr/src/sys/GENERIC  amd64

According to the man page, I should be able to destroy all copies of
the key with gbde destroy device -n -1. It's in the examples. When I
try it I get:

# gbde destroy da0p1 -n -1
gbde: illegal option -- n
usage: gbde attach destination [-k keyfile] [-l lockfile] [-p pass-phrase]
   gbde detach destination
   gbde init destination [-i] [-f filename] [-K new-keyfile]
[-L new-lockfile] [-P new-pass-phrase]
   gbde setkey destination [-n key]
[-k keyfile] [-l lockfile] [-p pass-phrase]
[-K new-keyfile] [-L new-lockfile] [-P new-pass-phrase]
   gbde nuke destination [-n key]
[-k keyfile] [-l lockfile] [-p pass-phrase]
   gbde destroy destination [-k keyfile] [-l lockfile] [-p pass-phrase]


Anyone know if this is a software bug or a doc bug?

Thanks,
==ml
-- 
Michael W. Lucas  -  mwlu...@michaelwlucas.com, Twitter @mwlauthor 
http://www.MichaelWLucas.com/, http://blather.MichaelWLucas.com/
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