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From: Paul Moore <paul.moore@hp.com>
To: "Christopher J. PeBenito" <cpebenito@tresys.com>
Cc: vyekkirala@TrustedCS.com, James Morris <jmorris@namei.org>,
	Venkat Yekkirala <vyekkirala@tcsfw4.tcs-sec.com>,
	jbrindle@tresys.com, selinux@tycho.nsa.gov,
	Stephen Smalley <sds@tycho.nsa.gov>,
	gcwilson@us.ibm.com
Subject: Re: SELinux Networking Enhancements
Date: Wed, 01 Nov 2006 13:30:03 -0500	[thread overview]
Message-ID: <4548E7AB.7080404@hp.com> (raw)
In-Reply-To: <1162403736.4095.12.camel@sgc>

Christopher J. PeBenito wrote:
> On Wed, 2006-11-01 at 09:58 -0600, Venkat Yekkirala wrote:
>
>>allow apache_t mozilla_t:association { recvfrom };
>>allow apache_t self:association { sendto };
>>
>>with the client having the following rules:
>>
>>allow mozilla_t apache_t:association { recvfrom };
>>allow mozilla_t self:association { sendto };
>  
> This doesn't cut it because you have no control who you are sending to.

Now, this would only work for connected stream sockets, but I imagine you could
always do an access check against the peer's context which you could obtain
using a process similar to getpeercon().

-- 
paul moore
linux security @ hp

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  reply	other threads:[~2006-11-01 18:30 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-20 15:10 SELinux Networking Enhancements Venkat Yekkirala
2006-10-20 23:24 ` James Morris
2006-10-23 16:32   ` Venkat Yekkirala
2006-10-23 21:17     ` James Morris
2006-10-24 14:33       ` Venkat Yekkirala
2006-10-30 18:27         ` James Morris
2006-10-30 18:34           ` Joshua Brindle
2006-10-30 18:40             ` James Morris
2006-10-30 18:43               ` Joshua Brindle
2006-10-30 18:49                 ` James Morris
2006-10-31 20:54           ` Venkat Yekkirala
2006-11-01  3:46             ` James Morris
2006-11-01 15:04               ` Paul Moore
2006-11-01 16:00                 ` James Morris
2006-11-01 16:09                   ` Paul Moore
2006-11-01 17:26                     ` James Morris
2006-11-01 17:39                       ` Paul Moore
2006-11-01 20:59                   ` Venkat Yekkirala
2006-11-01 21:29                     ` Paul Moore
2006-11-02 15:15                       ` Venkat Yekkirala
2006-11-02 15:26                         ` Paul Moore
2006-11-02 15:47                           ` Venkat Yekkirala
2006-11-02 16:43                         ` James Morris
2006-11-02 16:45                           ` James Morris
2006-11-02 17:10                             ` Venkat Yekkirala
2006-11-02 17:22                               ` James Morris
2006-11-02 17:31                                 ` Venkat Yekkirala
2006-11-02 16:49                         ` Joshua Brindle
2006-11-02 17:01                           ` Venkat Yekkirala
2006-11-02 17:19                             ` Joshua Brindle
2006-11-02 17:38                               ` Venkat Yekkirala
2006-11-02 17:51                                 ` Paul Moore
2006-11-02 17:53                                 ` Joshua Brindle
2006-11-03 15:12                                   ` Venkat Yekkirala
2006-11-03 18:44                                     ` Joshua Brindle
2006-11-01 14:02           ` Christopher J. PeBenito
2006-11-01 15:58             ` Venkat Yekkirala
2006-11-01 17:54               ` Joshua Brindle
2006-11-01 17:59                 ` Paul Moore
2006-11-01 19:25                   ` Venkat Yekkirala
2006-11-01 19:46                     ` Joshua Brindle
2006-11-01 17:55               ` Christopher J. PeBenito
2006-11-01 18:30                 ` Paul Moore [this message]
2006-11-01 19:57                 ` James Morris
2006-11-01 19:59                   ` Joshua Brindle
2006-11-02 16:20                 ` Venkat Yekkirala
2006-11-02 18:33                   ` Christopher J. PeBenito
2006-11-03 14:49                     ` Venkat Yekkirala
     [not found] <36282A1733C57546BE392885C06185920166D6EC@chaos.tcs.tcs-sec.com>
2006-11-02 16:22 ` Venkat Yekkirala
2006-11-02 16:31   ` Joshua Brindle
2006-11-02 16:54     ` Venkat Yekkirala
  -- strict thread matches above, loose matches on Subject: below --
2006-10-16 14:55 Venkat Yekkirala
2006-10-16  3:14 Venkat Yekkirala
2006-10-16 12:40 ` Joshua Brindle
2006-10-16 14:31   ` Venkat Yekkirala
2006-10-18 13:23     ` Joshua Brindle
2006-10-18 14:08       ` Joe Nall
2006-10-18 15:10       ` Venkat Yekkirala
2006-10-18 16:09         ` Joshua Brindle
2006-10-19 15:06           ` Venkat Yekkirala
2006-10-19 16:04             ` Joshua Brindle
2006-10-19 16:54               ` Venkat Yekkirala
2006-10-19 21:27             ` James Morris

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