Re: iptables immutable

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Le ven 07/02/2003 à 02:44, Kelly Setzer a écrit :
> We are in the process of implementing a firewall based on iptables.
> Our basic implementation is laid out, and now we are searching for
> every scrap that might improve security.  One thing I'd like is the
> ability to "lock" the iptables configuration so that no further
> changes can be made (without rebooting).

See LIDS :

	http://www.lids.org/

Things such as CAP_NET_ADMIN should do the trick. Consider also
CAP_NET_RAW to prevent someone from injecting layer 2 stuff under the
firewalling process.

-- 
Cédric Blancher  <blancher@cartel-securite.fr>
Consultant en sécurité des systèmes et réseaux  - Cartel Sécurité
Tél: +33 (0)1 44 06 97 87 - Fax: +33 (0)1 44 06 97 99
PGP KeyID:157E98EE  FingerPrint:FA62226DA9E72FA8AECAA240008B480E157E98EE




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