Gentoo Archives: gentoo-user

From: Grant <emailgrant@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Changing profiles
Date: Tue, 23 Dec 2008 20:07:18
Message-Id: 49bf44f10812231205i402a8e42odfbd1382ee9c3c35@mail.gmail.com
In Reply to: Re: [gentoo-user] Changing profiles by Alan McKinnon
1 >> Going from non-hardened to hardened may run into some downgrading
2 >> problems, however, in view of the above. For example, hardened devs
3 >> still have not put gcc4 in stable (at least on x86, I don't know about
4 >> amd64), so if you have gcc4 installed, you'll need to downgrade. Along
5 >> the same lines some packages that will not compile unless you use gcc4
6 >> cannot be installed (lilypond for example).
7 >
8 > I suspect downgrading from non-hardened to hardened will be impossible;
9 >
10 > glibc-2.6.1 is stable on x86 at least, so in all probability almost all x86
11 > boxen will at least have that.
12 >
13 > But >=glibc-2.6 is hard masked on x86 so there is no commonality and no
14 > version available where the glibc ebuild will even permit this required
15 > downgrade. It would seem that a reinstall is the only possible way to do
16 > this.
17
18 Do you think going from hardened to non-hardened is do-able? I'd like
19 to do that with my laptop.
20
21 Also, I've got this with my server:
22
23 # eselect profile list
24 Available profile symlink targets:
25 [1] hardened/x86/2.6 *
26 [2] selinux/2007.0/x86
27 [3] selinux/2007.0/x86/hardened
28 [4] default/linux/x86/2008.0
29 [5] default/linux/x86/2008.0/desktop
30 [6] default/linux/x86/2008.0/developer
31 [7] default/linux/x86/2008.0/server
32 [8] hardened/linux/x86
33
34 Is there a difference between 1 and 8? I may switch to 8 since that
35 seems like a more current one.
36
37 - Grant

Replies

Subject Author
Re: [gentoo-user] Changing profiles Alan McKinnon <alan.mckinnon@×××××.com>