Bug 552358

Summary: SELinux is preventing /usr/sbin/asterisk "read" access on 002.
Product: [Fedora] Fedora Reporter: Joe Conway <mail>
Component: selinux-policyAssignee: Daniel Walsh <dwalsh>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 12CC: dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard: setroubleshoot_trace_hash:33ebcab1b5bd4d37ab37ea136d1930904e60505b489d6accedce66bb2dae4bfc
Fixed In Version: 3.6.32-66.fc12 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-01-08 20:13:07 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 Joe Conway 2010-01-04 19:38:35 UTC
Summary:

SELinux is preventing /usr/sbin/asterisk "read" access on 002.

Detailed Description:

[asterisk has a permissive type (asterisk_t). This access was not denied.]

SELinux denied access requested by asterisk. It is not expected that this access
is required by asterisk 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://fedora.redhat.com/docs/selinux-faq-fc5/#id2961385) Please file a bug
report.

Additional Information:

Source Context                unconfined_u:system_r:asterisk_t:s0
Target Context                system_u:object_r:usb_device_t:s0
Target Objects                002 [ chr_file ]
Source                        asterisk
Source Path                   /usr/sbin/asterisk
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           asterisk-1.6.1.11-1.fc12
Target RPM Packages           
Policy RPM                    selinux-policy-3.6.32-59.fc12
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Plugin Name                   catchall
Host Name                     (removed)
Platform                      Linux (removed)
                              2.6.31.9-174.fc12.x86_64 #1 SMP Mon Dec 21
                              05:33:33 UTC 2009 x86_64 x86_64
Alert Count                   2
First Seen                    Mon 04 Jan 2010 11:35:56 AM PST
Last Seen                     Mon 04 Jan 2010 11:35:56 AM PST
Local ID                      877726c6-2c91-47f6-b757-42d9419143a0
Line Numbers                  

Raw Audit Messages            

node=(removed) type=AVC msg=audit(1262633756.462:117): avc:  denied  { read } for  pid=13143 comm="asterisk" name="002" dev=tmpfs ino=3313 scontext=unconfined_u:system_r:asterisk_t:s0 tcontext=system_u:object_r:usb_device_t:s0 tclass=chr_file

node=(removed) type=AVC msg=audit(1262633756.462:117): avc:  denied  { open } for  pid=13143 comm="asterisk" name="002" dev=tmpfs ino=3313 scontext=unconfined_u:system_r:asterisk_t:s0 tcontext=system_u:object_r:usb_device_t:s0 tclass=chr_file

node=(removed) type=SYSCALL msg=audit(1262633756.462:117): arch=c000003e syscall=2 success=yes exit=17 a0=7ffff9668df0 a1=0 a2=d a3=fffffffd items=0 ppid=1 pid=13143 auid=500 uid=489 gid=470 euid=489 suid=489 fsuid=489 egid=470 sgid=470 fsgid=470 tty=(none) ses=1 comm="asterisk" exe="/usr/sbin/asterisk" subj=unconfined_u:system_r:asterisk_t:s0 key=(null)



Hash String generated from  selinux-policy-3.6.32-59.fc12,catchall,asterisk,asterisk_t,usb_device_t,chr_file,read
audit2allow suggests:
audit2allow is not installed.

Comment 1 Daniel Walsh 2010-01-04 20:24:49 UTC
You can add these rules for now using

# grep avc /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Fixed in selinux-policy-3.6.32-66.fc12.noarch

Comment 2 Fedora Update System 2010-01-04 21:56:35 UTC
selinux-policy-3.6.32-66.fc12 has been submitted as an update for Fedora 12.
http://admin.fedoraproject.org/updates/selinux-policy-3.6.32-66.fc12

Comment 3 Fedora Update System 2010-01-05 22:52:43 UTC
selinux-policy-3.6.32-66.fc12 has been pushed to the Fedora 12 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update selinux-policy'.  You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F12/FEDORA-2010-0184

Comment 4 Fedora Update System 2010-01-08 20:07:28 UTC
selinux-policy-3.6.32-66.fc12 has been pushed to the Fedora 12 stable repository.  If problems still persist, please make note of it in this bug report.