Re: gnome login broken.... "null" avcs...

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Tom London wrote:
> On Thu, Feb 28, 2008 at 1:43 PM, Stephen Smalley <sds@xxxxxxxxxxxxx> wrote:
>>
>>  On Thu, 2008-02-28 at 13:38 -0800, Tom London wrote:
>>  > On Thu, Feb 28, 2008 at 12:21 PM, Eamon Walsh <ewalsh@xxxxxxxxxxxxx> wrote:
>>  > > Tom London wrote:
>>  > >  > On Thu, Feb 28, 2008 at 10:06 AM, Daniel J Walsh <dwalsh@xxxxxxxxxx> wrote:
>>  > >  >
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>>  > >  >>  Hash: SHA1
>>  > >  >>
>>  > >  >>
>>  > >  >>
>>  > >  >>  Tom London wrote:
>>  > >  >>  > On Thu, Feb 28, 2008 at 7:41 AM, Tom London <selinux@xxxxxxxxx> wrote:
>>  > >  >>  >> After applying today's selinux-policy* packages, gnome/gdm login
>>  > >  >>  >>  fails: gdmgreeter runs, but X quickly dies after enter password and
>>  > >  >>  >>  you're back to the greeter.
>>  > >  >>  >>
>>  > >  >>  >>  Booting up in permissive lets me log in.
>>  > >  >>  >>
>>  > >  >>  >>  Here are the borkages:
>>  > >  >>  >>
>>  > >  >>  >>
>>  > >  >>  >>  #============= mono_t ==============
>>  > >  >>  >>  allow mono_t xdm_xserver_t:x_device read;
>>  > >  >>  >>
>>  > >  >>  >>  #============= unconfined_execmem_t ==============
>>  > >  >>  >>  allow unconfined_execmem_t xdm_xserver_t:x_device read;
>>  > >  >>  >>
>>  > >  >>  >>  #============= unconfined_t ==============
>>  > >  >>  >>  allow unconfined_t mono_t:x_resource write;
>>  > >  >>  >>  allow unconfined_t unconfined_execmem_t:x_resource { write read };
>>  > >  >>  >>  allow unconfined_t unlabeled_t:x_drawable { destroy getattr };
>>  > >  >>  >>  [root@localhost ~]#
>>  > >  >>  >>
>>  > >
>>  > >  The "null" avc's are fixed in the upstream X server.  This is a bad
>>  > >  security hook call in the GLX code and affects GLX programs such as compiz.
>>  > >
>>  > >  The unlabeled AVC is the result of a mislabeled program?
>>  > >
>>  > >
>>  > >
>>  > >  --
>>  > >  Eamon Walsh <ewalsh@xxxxxxxxxxxxx>
>>  > >  National Security Agency
>>  > >
>>  > >
>>  > I've backed up policy to previous version, and checking for unlabeled
>>  > programs indicates nothing amiss.
>>  >
>>  > No programs were relabeled on install of poicy; something else I should check?
>>
>>  grep 'invalidating context' /var/log/messages
>>
>>  --
>>  Stephen Smalley
>>  National Security Agency
>>
>>
> [root@localhost ~]# grep 'invalidating context' /var/log/messages
> Feb 27 07:13:31 localhost kernel: security:  invalidating context
> unconfined_u:unconfined_r:samba_net_t:s0
Ok I removed the transition from unconfined_t to samba_net_t, and
replaced it with samba_unconfined_net_t.  But this removed the
unconfined_r designation causing this.
> Feb 28 06:47:08 localhost kernel: security:  invalidating context
> system_u:system_r:httpd_unconfined_script_t:s0-s0:c0.c1023
> Feb 28 06:47:08 localhost kernel: security:  invalidating context
> unconfined_u:system_r:httpd_unconfined_script_t:s0
> Feb 28 06:47:08 localhost kernel: security:  invalidating context
> unconfined_u:unconfined_r:httpd_unconfined_script_t:s0
> Feb 28 07:46:11 localhost kernel: security:  invalidating context
> unconfined_u:system_r:httpd_user_script_t:s0
> Feb 28 07:46:11 localhost kernel: security:  invalidating context
> unconfined_u:system_r:httpd_user_script_t:s0-s0:c0.c255
> Feb 28 07:46:11 localhost kernel: security:  invalidating context
> system_u:system_r:httpd_user_script_t:s0-s0:c0.c1023
I have been working on switching apache scripts but not sure why this
invalidated.
> [root@localhost ~]#
> 
> 
> 

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