From: Juergen Pabel <jpabel@akkaya.de>
To: Eric Lammerts <eric@lammerts.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Masking kernel commandline parameters (2.6.7)
Date: Sun, 8 Aug 2004 14:30:49 +0200 [thread overview]
Message-ID: <200408081430.59840.jpabel@akkaya.de> (raw)
In-Reply-To: <Pine.LNX.4.58.0408072238570.22657@vivaldi.madbase.net>
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> That would make that ugly kernel patch pointless, wouldn't it? Then
> why bother with it?
Also, what aspects of it do you consider ugly? -I didn't see any better way of
implementing this feature. No, I don't like the fact that I am mangling the
command_line and saved_command_line arrays directly, but I wanted to reuse as
many constructs of the kernel as possible - and that means doing just that.
The only other aspect I see that isn't real nice is the re-setting of the
quotation mark, which was replaced with a \0 by the parse_args function -
this requires access to a negative array index... Also note that I placed
special emphasis on not providing opportunity for buffer overflows or other
boundary issues.
Please elaborate on your thoughts, if there is a better way of implementing
this, I'll surely adapt my work.
jp
ps: in case you're referring to the feature itself, what would be a more
sensible way of passing sensitive data to the kernel? -I didn't see any other
way.
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next prev parent reply other threads:[~2004-08-08 12:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-08 2:12 Juergen Pabel
2004-08-08 2:44 ` Eric Lammerts
2004-08-08 11:21 ` Juergen Pabel
2004-08-08 12:30 ` Juergen Pabel [this message]
2004-08-08 16:14 ` Eric Lammerts
2004-08-10 0:12 ` Juergen Pabel
2004-08-08 20:44 ` Andrew Morton
2004-08-10 0:12 ` Juergen Pabel
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