Linux - General This Linux forum is for general Linux questions and discussion.
If it is Linux Related and doesn't seem to fit in any other forum then this is the place. |
| Notices |
Welcome to LinuxQuestions.org, a friendly and active Linux Community.
You are currently viewing LQ as a guest. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Registration is quick, simple and absolutely free. Join our community today!
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.
Are you new to LinuxQuestions.org? Visit the following links:
Site Howto |
Site FAQ |
Sitemap |
Register Now
If you have any problems with the registration process or your account login, please contact us. If you need to reset your password, click here.
Having a problem logging in? Please visit this page to clear all LQ-related cookies.
 |
GNU/Linux Basic Guide
This 255-page guide will provide you with the keys to understand the philosophy of free software, teach you how to use and handle it, and give you the tools required to move easily in the world of GNU/Linux. Many users and administrators will be taking their first steps with this GNU/Linux Basic guide and it will show you how to approach and solve the problems you encounter.
Click Here to receive this Complete Guide absolutely free. |
|
 |
|
07-18-2012, 06:52 PM
|
#2
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
Good to have tools for signing bootloaders, but I don't get what Tianocore is for. Anyone able to explain that to me?
|
|
|
|
07-18-2012, 09:02 PM
|
#4
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
OK, so now we have an open source implementation of UEFI, including Secure Boot. But what is it good for? Can I replace the UEFI on my motherboard with it? And how does having an open source implementation of Secure Boot change things for Linux? That is what I don't get.
|
|
|
|
07-18-2012, 11:56 PM
|
#5
|
|
Senior Member
Registered: Jul 2011
Distribution: Slackware64-14.0, LFS-7.3, FreeBSD 9.1
Posts: 1,175
|
It kinda seems to state that even if SecureBoot is enabled on a PC, they are working on developing a SecureBoot key for Linux systems to use SecureBoot without a workaround.
That's what I gathered...
|
|
|
|
07-19-2012, 05:27 AM
|
#6
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
But you don't need a workaround for Secure Boot. It works for Linux.
|
|
|
|
07-19-2012, 08:43 AM
|
#7
|
|
Senior Member
Registered: Feb 2004
Location: SE Tennessee, USA
Distribution: Gentoo, LFS
Posts: 4,579
|
Well, we obviously do need computer systems whose "hardware software" layer is cryptographically protectable, for the same reason that we now understand the importance of cryptographically signed applications and operating-system components. The trick of it, though, is that such technologies must not be proprietary: owned by one company and known only to them, regardless of the reasoning (or the patents) given.
If you've ever seen a Linux system that was "root-kitted," you know firsthand that penetration of a system can be done very deep ... beneath, indeed, the operating-system layer upon which we routinely hang the hat of security. There's a genuine need for this kind of technology in modern computer systems. But, it can't be owned by Microsoft, by Apple, or by anyone else. And, it can't rely on secrets. To do any of these things would be to defeat its purpose. (But try telling an IP lawyer that!)
|
|
|
|
07-20-2012, 09:49 AM
|
#8
|
|
Moderator
Registered: Jan 2005
Location: Midwest USA, Central Illinois
Distribution: SlackwareŽ
Posts: 10,413
Original Poster
|
Member Response
Hi,
Software/Hardware protection is not new. Early OS provided protections to prevent both intentional and accidental changes. I do remember signing several different legal agreements for AIX and UNIX to allow tweaking of a OS by the end user. This was not taken lightly at the time.
I personally can understand Microsoft's position with 'secure boot'. Some look at it as locking out. I look at it as securing the system. You are not being forced to purchase the equipment & software. Buy something else! The argument that I purchased the equipment therefore it's mine to do as I wish doesn't wash. Purchasing a piece of hardware with a known control that prevents augmentation of software unless you make the changes through the certified vendor is just that: You purchased with known restrictions thus no way to change it without major hacks thus violating the original agreement. Create a brick and you have a large door stop.
|
|
|
|
07-20-2012, 11:22 AM
|
#9
|
|
LQ 5k Club
Registered: Jan 2006
Location: Oldham, Lancs, England
Distribution: Laptop: Slackware 14.0 // Desktop: Slackware64 14.0 // Netbook: Slackware 14.0
Posts: 6,196
|
Gary
It's not so often that I agree with you, and this time is no exception.  It may be OK for Microsoft to dictate what I can do with their software, after all I've only bought a license to use it, and not bought it outright. But they should have no power to dictate or enforce what I use on my hardware. It might suit you to have limited choice, and say "buy something else", but some of us prefer to be less constrained. As far as most ARM devices go, it could very well become "locking out", if Microsoft get their way. Don't give them the thin end of the wedge. They couldn't care less about you, only profits.
|
|
|
|
07-20-2012, 12:59 PM
|
#10
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
What I see in discussions about Secure Boot and Microsoft is that most people that have a negative opinion about this have most of their knowledge from FUD spreading bloggers.
Some simple facts: Every x86 mainboard/PC that wants to get the Windows 8 logo has to have options in the firmware that allow the users to disable Secure Boot and, if they don't want to disable it, to add their own custom keys. It may sound ironical, but if you buy x86 hardware with Windows 8 logo you can be sure that any Linux distribution will run on it without major problems.
If you look at ARM hardware, most of the devices that you can buy now are already locked, without Microsoft being in the game. So why is it different if Microsoft does it also?
|
|
|
|
07-20-2012, 01:51 PM
|
#11
|
|
LQ 5k Club
Registered: Jan 2006
Location: Oldham, Lancs, England
Distribution: Laptop: Slackware 14.0 // Desktop: Slackware64 14.0 // Netbook: Slackware 14.0
Posts: 6,196
|
Yeah, maybe it's FUD. Maybe I'm being paranoid to mistrust Microsoft and anything they're keen on implementing. Maybe their boss never likened Linux to a cancer.
From:
http://technet.microsoft.com/library/hh824987.aspx
Quote:
|
Secure Boot is a feature that helps prevent unauthorized firmware, operating systems, or UEFI drivers (also known as Option ROMs) from running at boot time. Secure Boot does this by maintaining databases of software signers and software images that are pre-approved to run on the individual computer.
|
Who, besides Microsoft, decides what is unauthorized firmware and operating systems? Which operating systems and firmware are "unauthorized"?
|
|
|
|
07-20-2012, 04:18 PM
|
#12
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
Quote:
Originally Posted by brianL
Maybe their boss never likened Linux to a cancer.
|
Of course he did. In the 90's.
Quote:
|
Who, besides Microsoft, decides what is unauthorized firmware and operating systems?
|
As I stated in my last post, the user does.
Quote:
|
Which operating systems and firmware are "unauthorized"?
|
All those that you have not authorized. Just in the case you simply don't just disable Secure Boot and don't have to bother at all.
|
|
|
|
07-20-2012, 04:47 PM
|
#13
|
|
LQ 5k Club
Registered: Jan 2006
Location: Oldham, Lancs, England
Distribution: Laptop: Slackware 14.0 // Desktop: Slackware64 14.0 // Netbook: Slackware 14.0
Posts: 6,196
|
The user, me, already decides which operating system and firmware is installed on my computer. And I hope this will be the case in future, without interference of any kind. Especially interference from would-be monopolies with dubious business ethics. So what's new?
|
|
|
|
07-20-2012, 05:09 PM
|
#14
|
|
Guru
Registered: Mar 2008
Posts: 8,723
|
Linux has always had problems. Simple things that people take for granted now were show stoppers before. Take the WinModem problem. Dunno how many people only had dialup and didn't want to spend the money for a hardware modem.
This entire boot and bios deal will be solved one way or another. It is not an evil empire deal, just something linux users need to learn and use.
|
|
|
|
07-20-2012, 05:27 PM
|
#15
|
|
Moderator
Registered: Dec 2009
Location: Hanover, Germany
Distribution: Slackware, Debian
Posts: 12,525
|
Quote:
Originally Posted by brianL
So what's new?
|
New is that you as the user can sign your OS to make sure that it is really your decision (and not the decision of a rootkit) what can run on your system.
|
|
|
|
| Thread Tools |
Search this Thread |
|
|
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT -5. The time now is 10:34 PM.
|
|
LinuxQuestions.org is looking for people interested in writing
Editorials, Articles, Reviews, and more. If you'd like to contribute
content, let us know.
|
Latest Threads
LQ News
|
|