Gentoo Archives: gentoo-security

From: Ned Ludd <solar@g.o>
To: Michael Atighetchi <matighet@×××.com>
Cc: gentoo-hardened@l.g.o, gentoo-security@l.g.o
Subject: [gentoo-security] Re: [gentoo-hardened] hardened-sources-2.6.x results.
Date: Wed, 17 Mar 2004 19:12:57
Message-Id: 1079550310.31171.41222.camel@simple
1 On Wed, 2004-03-17 at 13:44, Michael Atighetchi wrote:
2 > On Wed, Mar 17, 2004 at 01:08:56PM -0500, Ned Ludd wrote:
3 > > On Wed, 2004-03-17 at 12:46, Michael Atighetchi wrote:
4 > > > On Mon, Mar 15, 2004 at 08:20:31PM -0500, Ned Ludd wrote:
5 > > > > hardened-dev-sources-2.6 is available for "testing"
6 > > > >
7 > > >
8 > > > <snip>
9 > > >
10 > > > > Oh wait one more thing.. If you really care about security you probably
11 > > > > should stick with 2.4.x
12 > > > >
13 > > >
14 > > > Could you explain more why you think 2.6 is "less" secure thatn 2.4 ?
15 > >
16 > > I'm not saying that 2.6.x is less secure in anyway. 2.6.x has been out
17 > > all of what a few months? And the security patches even less time. So
18 > > without proper security regression tests done for 2.6.x yet I'll stick
19 > > with recommending that it not be used for production environments yet.
20 > > 2.4.x on the other hand has been audited by many sets of eyes where
21 > > 2.6.x has probably been reviewed by a few.
22 > >
23 > > Auditing and regression testing is welcome.
24 > >
25 > I see. We starting using a 2.4 gentoo linux distribution a couple of
26 > months ago, and had good luck with it. However, we ran into install
27 > difficulties with the 2.6 live cd, which were painfull but we worked
28 > around them.
29 >
30 > However, we currently face an issue with stdout redirection. We start
31 > our java processes via a .sh script and redirect stdout/stderr to a file via
32 > > file.txt 2>&1 . By changing from 2.4 to 2.6 we noticed that
33 > file.txt gets created when the .sh script starts up, up it does not
34 > get any content for a while (about 6 minutes and about 100k of
35 > log), after which the whole file shows up. It looks like a buffering
36 > problem of sort.
37 >
38 > We are using
39 > Linux dcaf 2.6.4-rc2-mm1 #2 Mon Mar 15 17:33:02 EST 2004 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux
40 > with the following fs
41 > /dev/hda3 on / type ext3 (rw,noatime)
42 >
43 > Any clues ?
44
45 nope I sure don't..
46 Anybody else with a cluestick have an idea?
47
48 >
49 > Michael
50 >
51 >
52 > > -peace
53 > >
54 > > >
55 > > > Michael
56 > > >
57 > > >
58 > > > > -peace
59 > > > >
60 --
61 Ned Ludd <solar@g.o>
62 Gentoo Linux Developer

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