Bug 869795

Summary: SELinux is preventing /usr/libexec/kde4/kcmdatetimehelper from 'unlink' accesses on the lnk_file /etc/localtime.
Product: [Fedora] Fedora Reporter: Leonid Kanter <leon>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 18CC: dominick.grift, dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:6cf32db625de7fe8f790d4338d74a569398a10aa60db49023bc7ca6260defe63
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-12-20 16:08:21 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:
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Description Flags
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Description Leonid Kanter 2012-10-24 20:05:40 UTC
Description of problem:
Tried to change time zone from KDE clock applet

Additional info:
libreport version: 2.0.16
kernel:         3.6.2-2.fc18.x86_64

description:
:SELinux is preventing /usr/libexec/kde4/kcmdatetimehelper from 'unlink' accesses on the lnk_file /etc/localtime.
:
:*****  Plugin catchall_labels (83.8 confidence) suggests  ********************
:
:If you want to allow kcmdatetimehelper to have unlink access on the localtime lnk_file
:Then you need to change the label on /etc/localtime
:Do
:# semanage fcontext -a -t FILE_TYPE '/etc/localtime'
:where FILE_TYPE is one of the following: config_usr_t, locale_t. 
:Then execute: 
:restorecon -v '/etc/localtime'
:
:
:*****  Plugin catchall (17.1 confidence) suggests  ***************************
:
:If you believe that kcmdatetimehelper should be allowed unlink access on the localtime lnk_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 kcmdatetimehelp /var/log/audit/audit.log | audit2allow -M mypol
:# semodule -i mypol.pp
:
:Additional Information:
:Source Context                system_u:system_r:gnomeclock_t:s0-s0:c0.c1023
:Target Context                unconfined_u:object_r:etc_t:s0
:Target Objects                /etc/localtime [ lnk_file ]
:Source                        kcmdatetimehelp
:Source Path                   /usr/libexec/kde4/kcmdatetimehelper
:Port                          <Unknown>
:Host                          (removed)
:Source RPM Packages           kde-workspace-4.9.2-6.fc18.x86_64
:Target RPM Packages           systemd-195-1.fc18.x86_64
:Policy RPM                    selinux-policy-3.11.1-43.fc18.noarch
:Selinux Enabled               True
:Policy Type                   targeted
:Enforcing Mode                Enforcing
:Host Name                     (removed)
:Platform                      Linux (removed) 3.6.2-2.fc18.x86_64 #1 SMP Wed Oct
:                              17 05:56:07 UTC 2012 x86_64 x86_64
:Alert Count                   1
:First Seen                    2012-10-24 15:59:23 EDT
:Last Seen                     2012-10-24 15:59:23 EDT
:Local ID                      68e737c2-c605-49aa-afde-f4940b7c0e12
:
:Raw Audit Messages
:type=AVC msg=audit(1351108763.0:6148): avc:  denied  { unlink } for  pid=16564 comm="kcmdatetimehelp" name="localtime" dev="sda5" ino=399262 scontext=system_u:system_r:gnomeclock_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:etc_t:s0 tclass=lnk_file
:
:
:type=SYSCALL msg=audit(1351108763.0:6148): arch=x86_64 syscall=unlink success=no exit=EACCES a0=1e36588 a1=7fff382dd080 a2=1e36570 a3=7fff382dce50 items=0 ppid=1 pid=16564 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=kcmdatetimehelp exe=/usr/libexec/kde4/kcmdatetimehelper subj=system_u:system_r:gnomeclock_t:s0-s0:c0.c1023 key=(null)
:
:Hash: kcmdatetimehelp,gnomeclock_t,etc_t,lnk_file,unlink
:
:audit2allow
:
:#============= gnomeclock_t ==============
:allow gnomeclock_t etc_t:lnk_file unlink;
:
:audit2allow -R
:
:#============= gnomeclock_t ==============
:allow gnomeclock_t etc_t:lnk_file unlink;
:

Comment 1 Leonid Kanter 2012-10-24 20:05:44 UTC
Created attachment 633016 [details]
File: type

Comment 2 Leonid Kanter 2012-10-24 20:05:46 UTC
Created attachment 633017 [details]
File: hashmarkername

Comment 3 Daniel Walsh 2012-10-24 20:31:21 UTC
Fixed in selinux-policy-3.11.1-44.fc18.noarch

Comment 4 Fedora Update System 2012-10-26 15:39:52 UTC
selinux-policy-3.11.1-46.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/selinux-policy-3.11.1-46.fc18

Comment 5 Fedora Update System 2012-10-26 19:29:27 UTC
Package selinux-policy-3.11.1-46.fc18:
* should fix your issue,
* was pushed to the Fedora 18 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.11.1-46.fc18'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-16862/selinux-policy-3.11.1-46.fc18
then log in and leave karma (feedback).

Comment 6 Fedora Update System 2012-12-20 16:08:23 UTC
selinux-policy-3.11.1-46.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.