Bug 551181 - SELinux is preventing /usr/sbin/asterisk "search" access on /var/lib/mysql.
Summary: SELinux is preventing /usr/sbin/asterisk "search" access on /var/lib/mysql.
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 12
Hardware: x86_64
OS: Linux
low
medium
Target Milestone: ---
Assignee: Daniel Walsh
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: setroubleshoot_trace_hash:0cdbd089488...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-12-29 11:47 UTC by Nico Schmoigl
Modified: 2010-01-08 20:12 UTC (History)
2 users (show)

Fixed In Version: 3.6.32-66.fc12
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2010-01-08 20:12:00 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Nico Schmoigl 2009-12-29 11:47:14 UTC
Background: I installed asterisk with asterisk-odbc addon; connecting via mySQL driver to the MySQL database for writing the cdr data to a database table. This SELinux report comes up, if you (then) start asterisk from the command console. 


Zusammenfassung:

SELinux is preventing /usr/sbin/asterisk "search" access on /var/lib/mysql.

Detaillierte Beschreibung:

[asterisk hat einen toleranten Typ (asterisk_t). Dieser Zugriff wurde nicht
verweigert.]

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.

Zugriff erlauben:

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.

Zusätzliche Informationen:

Quellkontext                  unconfined_u:system_r:asterisk_t:s0
Zielkontext                   system_u:object_r:mysqld_db_t:s0
Zielobjekte                   /var/lib/mysql [ dir ]
Quelle                        asterisk
Quellen-Pfad                  /usr/sbin/asterisk
Port                          <Unbekannt>
Host                          (removed)
Quellen-RPM-Pakete            asterisk-1.6.1.11-1.fc12
Ziel-RPM-Pakete               mysql-server-5.1.41-2.fc12
RPM-Richtlinie                selinux-policy-3.6.32-59.fc12
SELinux aktiviert             True
Richtlinienversion            targeted
Enforcing-Modus               Enforcing
Plugin-Name                   catchall
Hostname                      (removed)
Plattform                     Linux (removed) 2.6.31.9-174.fc12.x86_64 #1
                              SMP Mon Dec 21 05:33:33 UTC 2009 x86_64 x86_64
Anzahl der Alarme             6
Zuerst gesehen                Di 29 Dez 2009 12:33:36 CET
Zuletzt gesehen               Di 29 Dez 2009 12:44:33 CET
Lokale ID                     34e4ce3e-6bab-47e6-92f8-8e6634f4bc4d
Zeilennummern                 

Raw-Audit-Meldungen           

node=(removed) type=AVC msg=audit(1262087073.831:36311): avc:  denied  { search } for  pid=5469 comm="asterisk" name="mysql" dev=md0 ino=3015068 scontext=unconfined_u:system_r:asterisk_t:s0 tcontext=system_u:object_r:mysqld_db_t:s0 tclass=dir

node=(removed) type=AVC msg=audit(1262087073.831:36311): avc:  denied  { write } for  pid=5469 comm="asterisk" name="mysql.sock" dev=md0 ino=3016872 scontext=unconfined_u:system_r:asterisk_t:s0 tcontext=system_u:object_r:mysqld_var_run_t:s0 tclass=sock_file

node=(removed) type=AVC msg=audit(1262087073.831:36311): avc:  denied  { connectto } for  pid=5469 comm="asterisk" path="/var/lib/mysql/mysql.sock" scontext=unconfined_u:system_r:asterisk_t:s0 tcontext=system_u:system_r:mysqld_t:s0 tclass=unix_stream_socket

node=(removed) type=SYSCALL msg=audit(1262087073.831:36311): arch=c000003e syscall=42 success=yes exit=128 a0=9 a1=7fff0073d7b0 a2=6e a3=7fff0073caf0 items=0 ppid=1 pid=5469 auid=500 uid=489 gid=473 euid=489 suid=489 fsuid=489 egid=473 sgid=473 fsgid=473 tty=(none) ses=2 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,mysqld_db_t,dir,search
audit2allow suggests:
audit2allow is not installed.

Comment 1 Nico Schmoigl 2009-12-29 11:49:55 UTC
Not necessarily prio medium (did not had the chance to change it though); please treat as prio low.

Comment 2 Daniel Walsh 2009-12-30 01:11:27 UTC
Why is asterisk communicating with the mysql database?

Comment 3 Daniel Walsh 2009-12-30 01:14:52 UTC
Never mind.


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-3.6.32-65.fc12.noarch

Comment 4 Fedora Update System 2010-01-04 21:55:31 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 5 Fedora Update System 2010-01-05 22:51:35 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 6 Fedora Update System 2010-01-08 20:06:21 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.


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