Gentoo Archives: gentoo-server

From: Thilo Bangert <thilo.bangert@×××.net>
To: gentoo-server@l.g.o
Subject: Re: [gentoo-server] (Hardened) Converting production Gentoo mail/web server to
Date: Wed, 25 Jan 2006 10:29:33
Message-Id: 200601251128.27521.thilo.bangert@gmx.net
In Reply to: [gentoo-server] (Hardened) Converting production Gentoo mail/web server to by Jean Blignaut
1 Hi,
2
3 >
4 > I have often considered and even tried a couple of times to setup a
5 > hardened box however I get confused between all the different options
6 > and all the different implications. What with Selinux Grsecurity 1/2
7 > RSBAC PIE etc. etc.
8 >
9 >
10
11 yeah - same here. although i am interested and wouldn't even mind a small
12 performance hit i have not had the guts to follow through...
13
14 the craziest thing is, that i seem to get a hardened toolchain built by
15 default - without using the hardened profile
16
17 marsupilami ~ # gcc-config -l
18 [1] i686-pc-linux-gnu-3.3.6 *
19 [2] i686-pc-linux-gnu-3.3.6-hardened
20 [3] i686-pc-linux-gnu-3.3.6-hardenednopie
21 [4] i686-pc-linux-gnu-3.3.6-hardenednopiessp
22 [5] i686-pc-linux-gnu-3.3.6-hardenednossp
23 [6] i686-pc-linux-gnu-3.4.4
24 [7] i686-pc-linux-gnu-3.4.4-hardened
25 [8] i686-pc-linux-gnu-3.4.4-hardenednopie
26 [9] i686-pc-linux-gnu-3.4.4-hardenednopiessp
27 [10] i686-pc-linux-gnu-3.4.4-hardenednossp
28
29 so whats the difference?
30
31 somewhere it says that on x86 the performance penalty for PIE is
32 considerable... guess i have to get some AMD64 boxes...
33
34 perhaps some hardened and server people should get together and write a
35 short overview... i am in!
36
37 regards
38 Thilo

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Re: [gentoo-server] (Hardened) Converting production Gentoo mail/web server to Kerin Millar <kerframil@×××××.com>