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SELinux Mailing List
subject: IP connection restrictions Date: Tue, 23 Mar 2004 00:16:01 +0100
Is there a possibility to restrict any program from connecting to
specified IPv4 or IPv6 adresses (or allow to connect only to allowed IP
adresses) using SELinux features only?
Thanks
--
-- subject: Re: IP connection restrictions Date: Tue, 23 Mar 2004 10:32:45 -0500 (EST)
> Hi! You can control the ability of domains to send and receive TCP, UDP and 'rawip' messages to and from an IPv4 node (IPv6 support is almost ready). This is done with tcp/udp/rawip_send/recv permissions in the node class. e.g. allow staff_ssh_t node_internal_t:node { tcp_send udp_send rawip_send }; allow staff_ssh_t node_internal_t:node { tcp_recv udp_recv rawip_recv }; A 'rawip' message in SELinux policy includes anything that is not TCP or UDP, including ICMP.
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Date Posted: Jan 15, 2009 | Last Modified: Jan 15, 2009 | Last Reviewed: Jan 15, 2009 |