Gentoo Archives: gentoo-hardened

From: Matt Poletiek <chill550@×××××.com>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] paxtest
Date: Wed, 24 Oct 2007 01:57:02
Message-Id: 1d624cdd0710231855h385195cbg9c740979ef758cdb@mail.gmail.com
In Reply to: Re: [gentoo-hardened] paxtest by Ned Ludd
1 What about the hardened and pic USE flags in the hardened profile? Are
2 those still of use?
3
4 Also, is there a way to test ssp functionality against return to
5 function (memcpy and strcpy) ?
6
7 On 10/23/07, Ned Ludd <solar@g.o> wrote:
8 > On Tue, 2007-10-23 at 16:55 -0600, Matt Poletiek wrote:
9 > > So if im reading the docs correctly do I need -fstack-protector-all
10 > > and -fstack-protector in my CFLAGS to take advantage of ssp?
11 > >
12 > > According to the docs it should be default in the hardened profile? I
13 > > just need the hardened and pic USE flags right?
14 >
15 > Correct. no need to muck with CFLAGS at all.
16 > CFLAGS="-O2 -pipe" go...
17 >
18 > >
19 > > On 10/23/07, pageexec@××××××××.hu <pageexec@××××××××.hu> wrote:
20 > > > On 23 Oct 2007 at 21:03, Javier Martínez wrote:
21 > > >
22 > > > > 2007/10/23, Matt Poletiek <chill550@×××××.com>:
23 > > > > > Any idea why when I add -fstack-protector-all and -fstack-protector to
24 > > > > > CFLAGS paxtest still compiles with -fno-stack-protector
25 > > > > > -fno-stack-protector-all ?
26 > > > > >
27 > > > > I think ssp is disabled in the Makefile. Look at there. Please take
28 > > > > note that (in my opinion) paxtest should only demonstrate how pax
29 > > > > works, not how ssp does.
30 > > >
31 > > > correct, ssp is disabled on purpose.
32 > > >
33 > > > --
34 > > > gentoo-hardened@g.o mailing list
35 > > >
36 > > >
37 > >
38 > >
39 > > --
40 > > Matthew Poletiek
41 > > www.chill-fu.net
42 > --
43 > Ned Ludd <solar@g.o>
44 > Gentoo Linux
45 >
46 > --
47 > gentoo-hardened@g.o mailing list
48 >
49 >
50
51
52 --
53 Matthew Poletiek
54 www.chill-fu.net
55 --
56 gentoo-hardened@g.o mailing list