Bug 1202330 - SELinux is preventing systemd-hostnam from 'open' accesses on the file /proc/xen/capabilities.
Summary: SELinux is preventing systemd-hostnam from 'open' accesses on the file /proc/...
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 21
Hardware: x86_64
OS: Unspecified
medium
high
Target Milestone: ---
Assignee: Lukas Vrabec
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:af837c85075041ed3277af5c38b...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-03-16 12:17 UTC by Matthew
Modified: 2016-06-29 15:42 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-12-02 10:08:27 UTC
Type: ---
Embargoed:
youngfoxmatthew: needinfo+


Attachments (Terms of Use)

Description Matthew 2015-03-16 12:17:31 UTC
Description of problem:
SELinux is preventing systemd-hostnam from 'open' accesses on the file /proc/xen/capabilities.

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

If вы считаете, что systemd-hostnam следует разрешить доступ open к capabilities file по умолчанию.
Then рекомендуется создать отчет об ошибке.
Чтобы разрешить доступ, можно создать локальный модуль политики.
Do
чтобы разрешить доступ, выполните:
# grep systemd-hostnam /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:systemd_hostnamed_t:s0
Target Context                system_u:object_r:xenfs_t:s0
Target Objects                /proc/xen/capabilities [ file ]
Source                        systemd-hostnam
Source Path                   systemd-hostnam
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-105.3.fc21.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 3.18.8-201.fc21.x86_64 #1 SMP Fri
                              Feb 27 18:18:27 UTC 2015 x86_64 x86_64
Alert Count                   2
First Seen                    2015-03-15 21:15:57 YEKT
Last Seen                     2015-03-15 21:20:58 YEKT
Local ID                      5038243e-8058-48d2-8e0a-13a6d65010ec

Raw Audit Messages
type=AVC msg=audit(1426436458.257:1974): avc:  denied  { open } for  pid=20989 comm="systemd-hostnam" path="/proc/xen/capabilities" dev="xenfs" ino=3 scontext=system_u:system_r:systemd_hostnamed_t:s0 tcontext=system_u:object_r:xenfs_t:s0 tclass=file permissive=1


Hash: systemd-hostnam,systemd_hostnamed_t,xenfs_t,file,open

Version-Release number of selected component:
selinux-policy-3.13.1-105.3.fc21.noarch

Additional info:
reporter:       libreport-2.3.0
hashmarkername: setroubleshoot
kernel:         3.18.9-200.fc21.x86_64
type:           libreport

Comment 1 Lukas Vrabec 2015-03-23 13:10:19 UTC
Hi, 
Do you have more AVCs related to this issue?

Comment 2 Ting-Wei Lan 2015-05-28 20:03:53 UTC
I also see similar messages on my Xen dom0 running Fedora 21. There are several AVC messages in audit.log, but there is no SYSCALL messages.

type=AVC msg=audit(1432843160.742:2502): avc:  denied  { read } for  pid=11151 comm="systemd-hostnam" name="capabilities" dev="xenfs" ino=3 scontext=system_u:system_r:systemd_hostnamed_t:s0 tcontext=system_u:object_r:xenfs_t:s0 tclass=file permissive=0

Comment 3 Miroslav Grepl 2015-10-13 11:46:59 UTC
We added fixes to F22+.

Comment 4 Fedora End Of Life 2015-11-04 10:12:08 UTC
This message is a reminder that Fedora 21 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 21. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
of '21'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora 21 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora, you are encouraged  change the 'version' to a later Fedora 
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 5 Fedora End Of Life 2015-12-02 10:08:30 UTC
Fedora 21 changed to end-of-life (EOL) status on 2015-12-01. Fedora 21 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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