From: James Carter <jwcart2@tycho.nsa.gov>
To: Dominick Grift <dominick.grift@gmail.com>
Cc: SELinux List <selinux@tycho.nsa.gov>,
Steve Lawrence <slawrence@tresys.com>,
Richard Haines <richard_c_haines@btinternet.com>
Subject: Re: Update to CIL
Date: Fri, 25 Oct 2013 14:40:24 -0400 [thread overview]
Message-ID: <526ABB18.2070008@tycho.nsa.gov> (raw)
In-Reply-To: <1382723585.3041.169.camel@d30>
On 10/25/2013 01:53 PM, Dominick Grift wrote:
> On Fri, 2013-10-18 at 14:20 -0400, James Carter wrote:
>> I pushed an update of CIL to bitbucket.
>
> Is it me or is the negator "not" not working here:
>
>> (boolean secure_mode_insmod false)
>
>> (booleanif (not secure_mode_insmod)
>> (true
>> (allow loadkernelmodule self (capability (sys_module sys_nice)))
>> (allow loadkernelmodule kernel_t (process (setsched)))))
>>
>
>
>> (macro kernel_load_module ((type ARG1))
>> (typeattributeset loadkernelmodule ARG1))
>
>> (call kernel_load_module (kernel_t))
>
>> # getsebool -a | grep insmod
>> secure_mode_insmod --> off
>
>
>> # sesearch -ASCT -p sys_module | grep insmod
>> ET allow kernel_t kernel_t : capability { sys_module sys_nice } ; [ secure_mode_insmod ! ]
>
This looks correct and the branch is enabled. I don't know why it is not
working. I will take a look.
>> # ausearch -m user_avc,avc,selinux_err -ts 19:35 -i | grep sys_module | audit2why
>> type=AVC msg=audit(10/25/2013 19:35:43.392:140) : avc: denied { sys_module } for pid=494 comm=modprobe capability=sys_module scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability
>>
>> Was caused by:
>> The boolean secure_mode_policyload was set incorrectly.
>> Description:
>> Allow secure to mode policyload
>>
>> Allow access by executing:
>> # setsebool -P secure_mode_policyload 1
>
>
--
James Carter <jwcart2@tycho.nsa.gov>
National Security Agency
--
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next prev parent reply other threads:[~2013-10-25 18:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-18 18:20 Update to CIL James Carter
2013-10-18 20:02 ` Dominick Grift
2013-10-19 13:32 ` Dominick Grift
2013-10-19 18:03 ` Dominick Grift
2013-10-20 14:25 ` Dominick Grift
2013-10-21 13:25 ` Steve Lawrence
2013-10-21 18:56 ` James Carter
2013-10-21 12:35 ` Steve Lawrence
2013-10-19 16:23 ` Richard Haines
2013-10-21 13:36 ` Steve Lawrence
2013-10-21 14:22 ` Richard Haines
2013-10-21 14:46 ` Steve Lawrence
2013-10-21 15:49 ` Request for a new CIL statement Richard Haines
2013-10-21 19:14 ` Update to CIL James Carter
2013-10-23 13:59 ` Dominick Grift
2013-10-23 14:29 ` James Carter
2013-10-23 15:15 ` Dominick Grift
2013-10-23 15:58 ` James Carter
2013-10-23 17:00 ` James Carter
2013-10-23 17:27 ` Dominick Grift
2013-10-24 20:16 ` Dominick Grift
2013-10-25 17:53 ` Dominick Grift
2013-10-25 18:40 ` James Carter [this message]
2013-10-25 18:55 ` Dominick Grift
2013-10-25 18:40 ` Dominick Grift
2013-10-26 11:58 ` Dominick Grift
2013-10-31 9:45 ` Dominick Grift
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