Bug 1373321

Summary: Can't deploy an overcloud because selinux blocks neutron_t to access unlabeled_t files (nsfs)
Product: Red Hat Enterprise Linux 7 Reporter: David Hill <dhill>
Component: selinux-policyAssignee: Lukas Vrabec <lvrabec>
Status: CLOSED ERRATA QA Contact: Milos Malik <mmalik>
Severity: high Docs Contact:
Priority: unspecified    
Version: 7.3CC: dhill, gema.gomez-solano, lvrabec, mgrepl, mmalik, plautrba, pvrabec, srevivo, ssekidde
Target Milestone: pre-dev-freeze   
Target Release: 7.4   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: selinux-policy-3.13.1-150.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-08-01 15:15:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description David Hill 2016-09-06 01:58:12 UTC
Description of problem:
Can't deploy an overcloud because selinux blocks neutron_t to access unlabeled_t files (nsfs)

require {
	type unlabeled_t;
	type neutron_t;
	class file { read open };
}

#============= neutron_t ==============
allow neutron_t unlabeled_t:file { read open };


Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Generate images on RHEL 7.2
2. Install undercloud
3. Introspection works fine 
4. openstack overcloud deploy times out

Actual results:
Fails to PXE boot

Expected results:
Should be allowed.

Additional info:

Comment 1 David Hill 2016-09-06 03:01:21 UTC
https://bugzilla.redhat.com/show_bug.cgi?id=1359216 is the same issue.

Comment 2 Lon Hohberger 2017-02-17 15:35:41 UTC
*** Bug 1359216 has been marked as a duplicate of this bug. ***

Comment 3 Lon Hohberger 2017-02-17 15:37:27 UTC
Sounds like a configuration / labeling issue:

1) Nothing should be unlabeled_t
2) The installer should be setting contexts if necessary

Comment 4 Lon Hohberger 2017-02-20 14:27:42 UTC
https://bugzilla.redhat.com/attachment.cgi?id=1090403&action=diff#a/policy-f22-base.patch.orig_sec2

RHEL base policy is missing that patch from upstream.

...

+fs_use_task nsfs gen_context(system_u:object_r:fs_t,s0);

...

Comment 9 errata-xmlrpc 2017-08-01 15:15:11 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:1861