Re: Unable to modify a file in enforcing mode, but no denials seen even after semodule -DB

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On 07/31/2013 12:01 PM, Radha Venkatesh (radvenka) wrote:
> Any input on the below question?
> 
> 
> 
> *From:*Radha Venkatesh (radvenka) *Sent:* Tuesday, July 30, 2013 4:12 PM 
> *To:* fedora-selinux-list@xxxxxxxxxx; selinux@xxxxxxxxxxxxxxxxxxxxxxx *Cc:*
> ipc-selinux-dev(mailer list); Prakash Mishra -X (prakasmi - INFOSYS 
> TECHNOLOGIES LIMITED at Cisco) *Subject:* Unable to modify a file in
> enforcing mode, but no denials seen even after semodule -DB
> 
> 
> 
> We have a strange issue showing up in our system. We are trying to modify
> a configuration file - we are unable to in enforcing mode but are able to
> in permissive mode. There are no denials seen.
> 
> 
> 
> We have run semodule –DB, to get to the hidden denials, but to no avail.
> 
> 
> 
> Could you give us some pointers on how to get to the bottom of this?
> 
> 
> 
> Thanks,
> 
> Radha.
> 
> 
> 
> -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx 
> https://admin.fedoraproject.org/mailman/listinfo/selinux
> 
The only time I have seen stuff like this is when you have an SELinux aware
application that is not logging properly.

I would look for user_avc or selinux_err

ausearch -m avc,user_avc,selinux_err


Also is there any clue in any of the logging information?
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