Bug 1114193 - SELinux is preventing /usr/bin/xauth from 'write' accesses on the directory .
Summary: SELinux is preventing /usr/bin/xauth from 'write' accesses on the directory .
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 20
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:612a5bb6a0e069f739ba4e7002c...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-06-28 12:49 UTC by Juan Orti
Modified: 2014-07-19 05:59 UTC (History)
5 users (show)

Fixed In Version: selinux-policy-3.12.1-177.fc20
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-07-19 05:59:48 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Juan Orti 2014-06-28 12:49:03 UTC
Description of problem:
Starting sddm
SELinux is preventing /usr/bin/xauth from 'write' accesses on the directory .

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

If cree que de manera predeterminada, xauth debería permitir acceso write sobre   directory.     
Then debería reportar esto como un error.
Puede generar un módulo de política local para permitir este acceso.
Do
permita el acceso momentáneamente executando:
# grep xauth /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:xauth_t:s0-s0:c0.c1023
Target Context                system_u:object_r:var_run_t:s0
Target Objects                 [ dir ]
Source                        xauth
Source Path                   /usr/bin/xauth
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           xorg-x11-xauth-1.0.7-4.fc20.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.12.1-171.fc20.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 3.15.0-1.fc20.x86_64 #1 SMP Tue
                              Jun 17 21:48:04 CEST 2014 x86_64 x86_64
Alert Count                   10
First Seen                    2014-06-28 14:37:54 CEST
Last Seen                     2014-06-28 14:38:12 CEST
Local ID                      962e027b-c145-49eb-9994-b06bae74dc43

Raw Audit Messages
type=AVC msg=audit(1403959092.698:582): avc:  denied  { write } for  pid=3021 comm="xauth" name="sddm" dev="tmpfs" ino=19637 scontext=system_u:system_r:xauth_t:s0-s0:c0.c1023 tcontext=system_u:object_r:var_run_t:s0 tclass=dir


type=SYSCALL msg=audit(1403959092.698:582): arch=x86_64 syscall=open success=no exit=EACCES a0=7ffffb002590 a1=c1 a2=180 a3=8 items=0 ppid=3020 pid=3021 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=xauth exe=/usr/bin/xauth subj=system_u:system_r:xauth_t:s0-s0:c0.c1023 key=(null)

Hash: xauth,xauth_t,var_run_t,dir,write

Additional info:
reporter:       libreport-2.2.2
hashmarkername: setroubleshoot
kernel:         3.15.0-1.fc20.x86_64
type:           libreport

Potential duplicate: bug 710811

Comment 1 Daniel Walsh 2014-07-14 13:13:04 UTC
Where is sddm under /run?

find /run -name sddm

Comment 2 Daniel Walsh 2014-07-14 13:16:14 UTC
9b12fab122fd6dacb92c0fe22241142dad7922e0 adds labeling for /var/run/sddm

Comment 3 Fedora Update System 2014-07-15 09:42:28 UTC
selinux-policy-3.12.1-177.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/selinux-policy-3.12.1-177.fc20

Comment 4 Juan Orti 2014-07-15 17:05:45 UTC
# find /run -name sddm
/run/sddm

Comment 5 Fedora Update System 2014-07-17 04:28:52 UTC
Package selinux-policy-3.12.1-177.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.12.1-177.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-8390/selinux-policy-3.12.1-177.fc20
then log in and leave karma (feedback).

Comment 6 Fedora Update System 2014-07-19 05:59:48 UTC
selinux-policy-3.12.1-177.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.


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