Gentoo Archives: gentoo-hardened

From: Matt Poletiek <chill550@×××××.com>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] My first hardened install
Date: Sun, 20 May 2007 06:49:15
Message-Id: 1d624cdd0705192346l78f0f837wcd1b4277313b11@mail.gmail.com
In Reply to: Re: [gentoo-hardened] My first hardened install by lnxg33k
1 If I make the change will I have to recompile the toolchain&userland?
2 Just booting the new kernel didnt fix anything.
3
4 On 5/20/07, lnxg33k <lnxg33k@×××××.com> wrote:
5 > Matt Poletiek wrote:
6 > > What do I lose by disabling it? If I am reading this correctly all the
7 > > grsec features will be on by default if sysctl support is disabled?
8 >
9 > I don't know the full extent of sysctl's purpose other than you can dynamically
10 > change kernel parameters. You should (I think) still be able to change them
11 > through /proc. If that's true, in a really basic sense, then you shouldn't lose
12 > much if any functionality.
13 >
14 > The reason it's killing the hardened features is you can do something like
15 > "sysctl -w someHardenedFeature=0" to disable it. I'm sure others will have a
16 > much better explanation, but I believe disabling sysctl will be the quick and
17 > proper fix.
18 > --
19 > gentoo-hardened@g.o mailing list
20 >
21 >
22
23
24 --
25 Matthew Poletiek
26 www.chill-fu.net
27 --
28 gentoo-hardened@g.o mailing list

Replies

Subject Author
Re: [gentoo-hardened] My first hardened install Andrew Ross <aross@g.o>
Re: [gentoo-hardened] My first hardened install Brad Plant <bplant@×××××××××.au>