Bug 654248

Summary: SELinux is preventing /usr/bin/perl "getattr" access on /var/log/cron.
Product: [Fedora] Fedora Reporter: Joachim Frieben <jfrieben>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 14CC: dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:1e1d5d747a929a0d391614b0abd4be4a889b45e9a9a02ab026af4ae44e88c8cc
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-11-17 14:20:34 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:

Description Joachim Frieben 2010-11-17 10:36:21 UTC
Summary:

SELinux is preventing /usr/bin/perl "getattr" access on /var/log/cron.

Detailed Description:

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

SELinux denied access requested by logwatch. It is not expected that this access
is required by logwatch 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                system_u:system_r:logwatch_t:s0-s15:c0.c1023
Target Context                system_u:object_r:var_log_t:s15:c0.c1023
Target Objects                /var/log/cron [ file ]
Source                        logwatch
Source Path                   /usr/bin/perl
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           perl-5.12.2-136.fc14
Target RPM Packages           
Policy RPM                    selinux-policy-3.9.7-11.fc14
Selinux Enabled               True
Policy Type                   mls
Enforcing Mode                Permissive
Plugin Name                   catchall
Host Name                     (removed)
Platform                      Linux (removed) 2.6.35.8-59.fc14.x86_64 #1 SMP Tue
                              Nov 16 03:32:03 UTC 2010 x86_64 x86_64
Alert Count                   1
First Seen                    Wed 17 Nov 2010 11:23:02 AM CET
Last Seen                     Wed 17 Nov 2010 11:23:02 AM CET
Local ID                      bdca3493-c2b1-4e67-b894-b090ca48fc4b
Line Numbers                  

Raw Audit Messages            

node=(removed) type=AVC msg=audit(1289989382.208:32085): avc:  denied  { getattr } for  pid=9310 comm="logwatch" path="/var/log/cron" dev=dm-3 ino=24536 scontext=system_u:system_r:logwatch_t:s0-s15:c0.c1023 tcontext=system_u:object_r:var_log_t:s15:c0.c1023 tclass=file

node=(removed) type=SYSCALL msg=audit(1289989382.208:32085): arch=c000003e syscall=6 success=yes exit=0 a0=7fff83596540 a1=7fff835954b0 a2=7fff835954b0 a3=7fff8359b59e items=0 ppid=9304 pid=9310 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=19 comm="logwatch" exe="/usr/bin/perl" subj=system_u:system_r:logwatch_t:s0-s15:c0.c1023 key=(null)



Hash String generated from  catchall,logwatch,logwatch_t,var_log_t,file,getattr
audit2allow suggests:

#============= logwatch_t ==============
#!!!! This avc is a constraint violation.  You will need to add an attribute to either the source or target type to make it work.
#Contraint rule: 
allow logwatch_t var_log_t:file getattr;

Comment 1 Daniel Walsh 2010-11-17 14:20:34 UTC

*** This bug has been marked as a duplicate of bug 654249 ***