Gentoo Archives: gentoo-amd64

From: Mark Knecht <markknecht@×××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Re: catch 22 with realtime-lsm and commoncap (capability dependency) modules
Date: Mon, 24 Apr 2006 17:12:27
Message-Id: 5bdc1c8b0604241008y6cbdd79dkde18bd535f8b482c@mail.gmail.com
In Reply to: [gentoo-amd64] Re: Re: catch 22 with realtime-lsm and commoncap (capability dependency) modules by Duncan <1i5t5.duncan@cox.net>
1 On 4/23/06, Duncan <1i5t5.duncan@×××.net> wrote:
2 > Mark Knecht posted
3 > <5bdc1c8b0604232127m36e41816hd387e5da9e620d3e@××××××××××.com>, excerpted
4 > below, on Sun, 23 Apr 2006 21:27:17 -0700:
5 >
6 > > Just keep in mind that LSM **IS** going away. It's not an IF, it's a
7 > > WHEN.
8 >
9 > ?? LSM -- the kernel Linux Security Module framework, or realtime-lsm (as
10 > your previous post implied) specifically?
11 >
12 > As far as I was aware, there had been discussions of eliminating the LSM
13 > plugin framework entirely, if nothing else was merged into mainline that
14 > used it. I believe the traditional capabilities module was the only thing
15 > in mainline that really used it. (The other option there, BSD security
16 > levels, was apparently only using it as a convenience, but could just as
17 > easily do without. The rootplug module was a simple coding sample, little
18 > more.)
19 >
20 > However, I had believed the discussion had been shelved, after putting
21 > people on notice that LSM /might/ be removed, until some later date,
22 > giving folks time in the meantime to propose additional plugins and make
23 > their case for inclusion in mainline. (The idea being that if it's not in
24 > mainline, it's a patch anyway, and they might as well patch the
25 > functionality now being maintained with LSM into it at the same time, if
26 > they use it.)
27
28 There have been a bunch of conversations on this subject last week on
29 the LKML. As best I understand them it seem that everyone is pretty
30 much in agreement that it's going away completely. the same things can
31 be done with PAM so they see no reason to carry it forward. I don't
32 know if it's going in 2.6.17 or 2.6.18 but it sounds like it will go
33 soon. A few of the audio folks smarter than seem to agree.
34
35 the issue we have here in Gentoo land is that the correct version of
36 PAM is 0.80 or later and that has not been available in portage,
37 althoough I see this morning a masked version of 0.99.3.0 so it looks
38 like someone is starting to look after this...
39
40 >
41 > Looking at the config for 2.6.17-rc2, I see socket and networking security
42 > hooks as another option under LSM, which I don't remember from before.
43 > Perhaps this has been added as a result of the previous discussion.
44 >
45 > Anyway, to say that LSM IS going away, WHEN, not IF, is a significantly
46 > stronger statement than I had yet seen. Thus, clarification is needed.
47 > Are/were you just referring to realtime-lsm, as your previous post
48 > implied, and you just mis-typed here, or is there a definitive LSM IS
49 > going away, that I wasn't aware of? As far as I knew, it was an open
50 > question, and indeed, as much designed to try to get folks to push their
51 > LSM modules (of which there were several outside of mainline) into
52 > mainline, as it was a question of killing mainline LSM entirely. A
53 > strong statement such as the above needs stronger than average support,
54 > references and/or at least supporting background information.
55 >
56 > So... spill the beans! =8^)
57
58 Hope they are spilt correctly.
59
60 - Mark
61 >
62 > --
63 > Duncan - List replies preferred. No HTML msgs.
64 > "Every nonfree program has a lord, a master --
65 > and if you use the program, he is your master." Richard Stallman in
66 > http://www.linuxdevcenter.com/pub/a/linux/2004/12/22/rms_interview.html
67 >
68 >
69 > --
70 > gentoo-amd64@g.o mailing list
71 >
72 >
73
74 --
75 gentoo-amd64@g.o mailing list

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