Bug 674227

Summary: SELinux is preventing /usr/bin/xauth "link" access on .xauth7xIkky-c.
Product: [Fedora] Fedora Reporter: maurizio <antillon.maurizio>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED WORKSFORME QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 13CC: dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:65514eb08a6d97eb70d1678debdc9519c25cb75045b1303d9b5986b8a33fd2c8
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-03-11 15:29:01 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description maurizio 2011-02-01 03:56:38 UTC
Summary:

SELinux is preventing /usr/bin/xauth "link" access on .xauth7xIkky-c.

Detailed Description:

[SELinux is in permissive mode. This access was not denied.]

SELinux denied access requested by xauth. It is not expected that this access is
required by xauth and this access may signal an intrusion attempt. It is also
possible that the specific version or configuration of the application is
causing it to require additional access.

Allowing Access:

You can generate a local policy module to allow this access - see FAQ
(http://docs.fedoraproject.org/selinux-faq-fc5/#id2961385) Please file a bug
report.

Additional Information:

Source Context                sysadm_u:sysadm_r:oddjob_mkhomedir_t:s0-s0:c0.c102
                              3
Target Context                sysadm_u:object_r:admin_home_t:s0
Target Objects                .xauth7xIkky-c [ file ]
Source                        xauth
Source Path                   /usr/bin/xauth
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           xorg-x11-xauth-1.0.2-7.fc12
Target RPM Packages           
Policy RPM                    selinux-policy-3.7.19-76.fc13
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Plugin Name                   catchall
Host Name                     (removed)
Platform                      Linux (removed) 2.6.34.7-61.fc13.i686
                              #1 SMP Tue Oct 19 04:42:47 UTC 2010 i686 i686
Alert Count                   1
First Seen                    Sun 30 Jan 2011 08:54:13 PM MST
Last Seen                     Sun 30 Jan 2011 08:54:13 PM MST
Local ID                      07a2aa5c-a0fb-4529-9619-a086df8a48b4
Line Numbers                  

Raw Audit Messages            

node=(removed) type=AVC msg=audit(1296446053.360:662): avc:  denied  { link } for  pid=4017 comm="xauth" name=".xauth7xIkky-c" dev=dm-0 ino=20891 scontext=sysadm_u:sysadm_r:oddjob_mkhomedir_t:s0-s0:c0.c1023 tcontext=sysadm_u:object_r:admin_home_t:s0 tclass=file

node=(removed) type=SYSCALL msg=audit(1296446053.360:662): arch=40000003 syscall=9 success=yes exit=0 a0=bfee84ab a1=bfee80aa a2=6b3bb8 a3=a items=0 ppid=3983 pid=4017 auid=500 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="xauth" exe="/usr/bin/xauth" subj=sysadm_u:sysadm_r:oddjob_mkhomedir_t:s0-s0:c0.c1023 key=(null)



Hash String generated from  catchall,xauth,oddjob_mkhomedir_t,admin_home_t,file,link
audit2allow suggests:

#============= oddjob_mkhomedir_t ==============
allow oddjob_mkhomedir_t admin_home_t:file link;

Comment 1 Miroslav Grepl 2011-02-01 09:57:17 UTC
Did you try to execute

# touch /.autorelabel; reboot

Comment 2 Miroslav Grepl 2011-02-01 09:57:34 UTC
*** Bug 674228 has been marked as a duplicate of this bug. ***