Gentoo Archives: gentoo-hardened

From: Markus Dittrich <markus@×××××××.edu>
To: pageexec@××××××××.hu
Cc: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] Success with 2.6.4-hardened
Date: Thu, 25 Mar 2004 14:50:48
Message-Id: 4062EFA1.5070603@ks.uiuc.edu
In Reply to: Re: [gentoo-hardened] Success with 2.6.4-hardened by pageexec@freemail.hu
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3
4 Hi,
5
6 Thanks for your detailed comments regarding the PAX issues
7 for some of my binaries. Is there any good documentation
8 out there that describes this in a little more detail? I'd really
9 like to read some more about it.
10
11 Below are the libraries for wvdial.
12
13 >
14 >>wvdial
15 >>- ----------
16 >>
17 >>The following works
18 >>
19 >>
20 >>[markus@biohazard] /sbin/chpax -v /usr/bin/wvdial
21 >>
22 >>- ----[ chpax 0.6.1 : Current flags for /usr/bin/wvdial (PemRxs) ]----
23 >>
24 >>PeMRxs causes failure to load shared libraries.
25 >
26 >
27 > again, discussed above, for now disable MPROTECT and post the
28 > library names that have text relocations.
29 >
30
31 [markus@biohazard] /sbin/chpax -v /usr/bin/wvdial
32
33 - ----[ chpax 0.6.1 : Current flags for /usr/bin/wvdial (PeMRxs) ]----
34
35 [markus@biohazard] sudo wvdial
36 wvdial: error while loading shared libraries:
37 /usr/lib/libwvstreams.so.3.7: cannot make segment writable for
38 relocation: Permission denied
39
40
41 cheers,
42 MARKUS
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51 --
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Re: [gentoo-hardened] Success with 2.6.4-hardened pageexec@××××××××.hu