Gentoo Archives: gentoo-hardened

From: Chris PeBenito <pebenito@g.o>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] SELinux - network streams
Date: Thu, 02 Aug 2007 00:48:20
Message-Id: 1186015584.17081.4.camel@gorn.pebenito.net
In Reply to: [gentoo-hardened] SELinux - network streams by julien.thomas@enst-bretagne.fr
1 On Wed, 2007-08-01 at 11:53 +0200, julien.thomas@×××××××××××××.fr wrote:
2 > Thanks for the tip with ssh. This work really well now.
3 >
4 > Unefortunately, it is not the only error I got with SELinux.
5 > Some files were not correctly labelled (though I don't know how many
6 > rlpkg -ar were done ...)
7 >
8 > For example here is a result of audit2allow. But the most important
9 > problem, I think, is the networks error with for example allow
10 > kernel_t lo_node_t:node udp_recv.
11 >
12 > For a full example, I have added the kernel messages
13 > (/var/log/kern.log | grep portmap) produced by the portmap daemon. I
14 > think that it s a recurrent error that is not produced by the daemon
15 > but more by a network/kernel wrong labelling/policy.
16 >
17 > If someone has any clue about this, I will take it as I cannot find
18 > any relevant information on the web.
19
20 At a minimum, the portmap service is running in the wrong domain:
21
22 > allow initrc_t inaddr_any_node_t:tcp_socket node_bind;
23 > allow initrc_t pop_port_t:tcp_socket name_bind;
24 > allow initrc_t unspec_node_t:tcp_socket node_bind;
25 > allow initrc_t var_lib_t:sock_file { create rename setattr unlink };
26
27 --
28 Chris PeBenito
29 <pebenito@g.o>
30 Developer,
31 Hardened Gentoo Linux
32
33 Public Key: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE6AF9243
34 Key fingerprint = B0E6 877A 883F A57A 8E6A CB00 BC8E E42D E6AF 9243

Attachments

File name MIME type
signature.asc application/pgp-signature

Replies

Subject Author
Re: [gentoo-hardened] SELinux - network streams julien.thomas@×××××××××××××.fr