Bug 744582

Summary: SELinux is preventing /usr/sbin/clamd from 'open' accesses on the file /var/log/clamd.exim.
Product: [Fedora] Fedora Reporter: Russell Odom <russ+bugzilla-redhat>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 15CC: dominick.grift, dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:03bbc119b72e5f95ee059bb0291e36da1105cb8c3f80810dc9584c86aa0bdb4c
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-10-10 12:22:47 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 Russell Odom 2011-10-09 15:35:17 UTC
SELinux is preventing /usr/sbin/clamd from 'open' accesses on the file /var/log/clamd.exim.

*****  Plugin restorecon (99.5 confidence) suggests  *************************

If you want to fix the label. 
/var/log/clamd.exim default label should be clamd_var_log_t.
Then you can run restorecon.
Do
# /sbin/restorecon -v /var/log/clamd.exim

*****  Plugin catchall (1.49 confidence) suggests  ***************************

If you believe that clamd should be allowed open access on the clamd.exim 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 clamd /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:clamd_t:s0
Target Context                unconfined_u:object_r:var_log_t:s0
Target Objects                /var/log/clamd.exim [ file ]
Source                        clamd
Source Path                   /usr/sbin/clamd
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           clamav-server-0.97.2-1500.fc15
Target RPM Packages           exim-clamav-4.76-2.fc15
Policy RPM                    selinux-policy-3.9.16-39.fc15
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed)
                              2.6.40.6-0.fc15.x86_64 #1 SMP Tue Oct 4 00:39:50
                              UTC 2011 x86_64 x86_64
Alert Count                   1
First Seen                    Sun 09 Oct 2011 04:31:33 PM BST
Last Seen                     Sun 09 Oct 2011 04:31:33 PM BST
Local ID                      5ae4e9dd-3cb9-4b18-8df2-9e2603265a98

Raw Audit Messages
type=AVC msg=audit(1318174293.414:593): avc:  denied  { open } for  pid=6800 comm="clamd" name="clamd.exim" dev=dm-1 ino=393968 scontext=system_u:system_r:clamd_t:s0 tcontext=unconfined_u:object_r:var_log_t:s0 tclass=file


type=SYSCALL msg=audit(1318174293.414:593): arch=x86_64 syscall=open success=no exit=EACCES a0=e7c470 a1=441 a2=1b6 a3=7fffde7a2a70 items=0 ppid=6797 pid=6800 auid=4294967295 uid=93 gid=93 euid=93 suid=93 fsuid=93 egid=93 sgid=93 fsgid=93 tty=(none) ses=4294967295 comm=clamd exe=/usr/sbin/clamd subj=system_u:system_r:clamd_t:s0 key=(null)

Hash: clamd,clamd_t,var_log_t,file,open

audit2allow

#============= clamd_t ==============
allow clamd_t var_log_t:file open;

audit2allow -R

#============= clamd_t ==============
allow clamd_t var_log_t:file open;




This is after reboot and fresh uninstall/reinstall of exim-clamav; default config file with no changes specifies that this is where clamd should log. Running "restorecon" as above fixes it.

Comment 1 Miroslav Grepl 2011-10-10 12:22:47 UTC
/var/log/clamd.exim is mislabled.

# restorecon -R -v /var/log/clamd.exim

should fix it. It looks like you started clamd by hand without using a service script.