From: Paul Moore <paul@paul-moore.com>
To: Patrick PIGNOL <patrick.pignol@gmail.com>
Cc: Steve Grubb <sgrubb@redhat.com>,
Richard Guy Briggs <rgb@redhat.com>,
Paul Moore <pmoore@redhat.com>,
Linux-Audit Mailing List <linux-audit@redhat.com>,
Netfilter Developer Mailing List
<netfilter-devel@vger.kernel.org>,
Thomas Graf <tgraf@infradead.org>
Subject: Re: AUDIT_NETFILTER_PKT message format
Date: Sat, 21 Jan 2017 12:37:50 -0500 [thread overview]
Message-ID: <CAHC9VhQK67Mi-afj90irrv6h2d1XaiLKEYD0wr+j7JD4MmRTPg@mail.gmail.com> (raw)
In-Reply-To: <e14df9b0-e6ea-c60f-f580-40b10af2392f@gmail.com>
On Sat, Jan 21, 2017 at 6:27 AM, Patrick PIGNOL
<patrick.pignol@gmail.com> wrote:
> Hi all,
>
> I disagree !
>
> Many people in the world would like to allow an software A to go to internet
> through OUTPUT TCP port 80 but disallow software B to go to the internet
> through this same OUTPUT TCP port 80. Don't you know about viruses on linux
> ? Viruses ALWAYS use HTTP/HTTPS ports to get payloads on internet and OUTPUT
> TCP port 443 COULD NOT be CLOSED for ALL SOFTWARE if you want to access
> internet services (via internet browsers for example).
The Linux audit subsystem simply logs system events, it does not
enforce security policy. I suggest you investigate the different
Linux firewall tools and LSMs, e.g. SELinux, as they should help you
accomplish what you describe.
--
paul moore
www.paul-moore.com
next prev parent reply other threads:[~2017-01-21 17:37 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-17 5:25 AUDIT_NETFILTER_PKT message format Richard Guy Briggs
2017-01-17 13:55 ` Steve Grubb
2017-01-17 16:12 ` Richard Guy Briggs
2017-01-17 16:29 ` Richard Guy Briggs
2017-01-17 18:35 ` Steve Grubb
2017-01-17 20:17 ` Paul Moore
2017-01-18 2:34 ` Richard Guy Briggs
2017-01-18 5:39 ` Richard Guy Briggs
2017-01-18 12:32 ` Paul Moore
2017-01-18 14:52 ` Steve Grubb
2017-01-18 15:15 ` Richard Guy Briggs
2017-01-18 23:35 ` Paul Moore
2017-01-20 14:49 ` Steve Grubb
2017-01-20 20:37 ` Paul Moore
2017-01-21 11:27 ` Patrick PIGNOL
2017-01-21 17:37 ` Paul Moore [this message]
2017-01-21 19:12 ` Patrick PIGNOL
2017-01-23 4:49 ` Richard Guy Briggs
2017-02-07 20:52 ` Richard Guy Briggs
2017-02-08 3:56 ` Paul Moore
2017-02-08 16:30 ` Steve Grubb
2017-02-08 23:09 ` Paul Moore
2017-02-09 10:56 ` Pablo Neira Ayuso
2017-02-09 16:31 ` Paul Moore
2017-02-09 23:49 ` Richard Guy Briggs
2017-02-10 0:09 ` Steve Grubb
2017-02-10 1:12 ` Richard Guy Briggs
2017-02-10 22:39 ` Steve Grubb
2017-02-10 22:54 ` Richard Guy Briggs
2017-02-13 17:57 ` Steve Grubb
2017-02-13 20:50 ` Richard Guy Briggs
2017-02-13 23:50 ` Paul Moore
2017-02-14 0:24 ` Richard Guy Briggs
2017-02-14 21:06 ` Paul Moore
2017-02-16 22:41 ` Richard Guy Briggs
2017-02-16 0:32 ` Paul Moore
2017-02-16 22:36 ` Richard Guy Briggs
2017-02-17 1:57 ` Paul Moore
2017-02-17 2:24 ` Richard Guy Briggs
2017-02-17 23:04 ` Paul Moore
2017-02-26 19:09 ` Richard Guy Briggs
2017-02-14 21:31 ` Steve Grubb
2017-02-16 21:24 ` Richard Guy Briggs
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