Bug 1227399

Summary: SELinux is preventing dnssec-trigger- from 'write' accesses on the sock_file private.
Product: [Fedora] Fedora Reporter: Tomáš Hozza <thozza>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 22CC: bgvaughan, dominick.grift, dwalsh, jklimes, lvrabec, mgrepl, peter.meier, plautrba, psimerda
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:67479204092dfcaa6e1abe278adacd5b6c5e1b82068e0ad067ba447887cd102b
Fixed In Version: selinux-policy-3.13.1-128.1.fc22 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-06-11 18:38:12 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1182488    

Description Tomáš Hozza 2015-06-02 15:03:08 UTC
Description of problem:
Not sure what "private sock_file" is. I suppose this is somehow related to the libnm-glib Python bindings used by the dnssec-trigger-script. This happened when system booted up with dnssec-triggerd installed and enabled.
SELinux is preventing dnssec-trigger- from 'write' accesses on the sock_file private.

*****  Plugin catchall (100. confidence) suggests   **************************

If you believe that dnssec-trigger- should be allowed write access on the private sock_file by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
Do
allow this access for now by executing:
# grep dnssec-trigger- /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:dnssec_trigger_t:s0
Target Context                system_u:object_r:NetworkManager_var_run_t:s0
Target Objects                private [ sock_file ]
Source                        dnssec-trigger-
Source Path                   dnssec-trigger-
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-126.fc22.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 4.0.4-303.fc22.x86_64 #1 SMP Thu
                              May 28 12:37:06 UTC 2015 x86_64 x86_64
Alert Count                   3
First Seen                    2015-06-02 16:24:34 CEST
Last Seen                     2015-06-02 16:24:35 CEST
Local ID                      b4dbc8ac-bf2f-4eb8-bcf4-af9ebc314f1f

Raw Audit Messages
type=AVC msg=audit(1433255075.317:443): avc:  denied  { write } for  pid=1161 comm="dnssec-trigger-" name="private" dev="tmpfs" ino=16729 scontext=system_u:system_r:dnssec_trigger_t:s0 tcontext=system_u:object_r:NetworkManager_var_run_t:s0 tclass=sock_file permissive=0


Hash: dnssec-trigger-,dnssec_trigger_t,NetworkManager_var_run_t,sock_file,write

Version-Release number of selected component:
selinux-policy-3.13.1-126.fc22.noarch

Additional info:
reporter:       libreport-2.5.1
hashmarkername: setroubleshoot
kernel:         4.0.4-303.fc22.x86_64
type:           libreport

Potential duplicate: bug 1208742

Comment 1 Miroslav Grepl 2015-06-02 15:38:19 UTC
commit a969606209dcfa518a366c5ff6d55ac221cfc34d
Author: Miroslav Grepl <mgrepl>
Date:   Tue Jun 2 17:26:52 2015 +0200

    Fix networkmanager_sigchld() interface.

Comment 2 Fedora Update System 2015-06-09 14:39:39 UTC
selinux-policy-3.13.1-128.1.fc22 has been submitted as an update for Fedora 22.
https://admin.fedoraproject.org/updates/selinux-policy-3.13.1-128.1.fc22

Comment 3 Fedora Update System 2015-06-10 19:11:25 UTC
Package selinux-policy-3.13.1-128.1.fc22:
* should fix your issue,
* was pushed to the Fedora 22 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.13.1-128.1.fc22'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2015-9714/selinux-policy-3.13.1-128.1.fc22
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2015-06-11 18:38:12 UTC
selinux-policy-3.13.1-128.1.fc22 has been pushed to the Fedora 22 stable repository.  If problems still persist, please make note of it in this bug report.