Bug 547965 - SELinux is preventing /usr/bin/ruby "name_bind" access.
Summary: SELinux is preventing /usr/bin/ruby "name_bind" access.
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:c4845ac4f9c...
: 550943 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-12-16 06:13 UTC by John
Modified: 2010-01-08 20:08 UTC (History)
2 users (show)

Fixed In Version: 3.6.32-66.fc12
Clone Of:
Environment:
Last Closed: 2010-01-08 20:08:16 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description John 2009-12-16 06:13:59 UTC
Summary:

SELinux is preventing /usr/bin/ruby "name_bind" access.

Detailed Description:

SELinux denied access requested by mongrel_rails. It is not expected that this
access is required by mongrel_rails 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                system_u:system_r:httpd_t:s0
Target Context                system_u:object_r:ntop_port_t:s0
Target Objects                None [ tcp_socket ]
Source                        mongrel_rails
Source Path                   /usr/bin/ruby
Port                          3000
Host                          (removed)
Source RPM Packages           ruby-1.8.6.383-4.fc12
Target RPM Packages           
Policy RPM                    selinux-policy-3.6.32-55.fc12
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Plugin Name                   catchall
Host Name                     (removed)
Platform                      Linux (removed) 2.6.31.6-166.fc12.x86_64 #1 SMP Wed
                              Dec 9 10:46:22 EST 2009 x86_64 x86_64
Alert Count                   1
First Seen                    Mon 14 Dec 2009 10:32:07 AM MSK
Last Seen                     Mon 14 Dec 2009 10:32:07 AM MSK
Local ID                      83d65dea-e0e9-4f00-b329-3682d222b7c8
Line Numbers                  

Raw Audit Messages            

node=(removed) type=AVC msg=audit(1260775927.248:1336): avc:  denied  { name_bind } for  pid=11148 comm="mongrel_rails" src=3000 scontext=system_u:system_r:httpd_t:s0 tcontext=system_u:object_r:ntop_port_t:s0 tclass=tcp_socket

node=(removed) type=SYSCALL msg=audit(1260775927.248:1336): arch=c000003e syscall=49 success=no exit=-13 a0=4 a1=1391540 a2=10 a3=7fff0534f700 items=0 ppid=11147 pid=11148 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=144 comm="mongrel_rails" exe="/usr/bin/ruby" subj=system_u:system_r:httpd_t:s0 key=(null)



Hash String generated from  selinux-policy-3.6.32-55.fc12,catchall,mongrel_rails,httpd_t,ntop_port_t,tcp_socket,name_bind
audit2allow suggests:

#============= httpd_t ==============
allow httpd_t ntop_port_t:tcp_socket name_bind;

Comment 1 Daniel Walsh 2009-12-16 18:41:06 UTC
This looks like a local customization.  


You can add these rules for now using

# grep http /var/log/audit/audit.log | audit2allow -M myhttp
# semodule -i myhttp.pp

Comment 2 Daniel Walsh 2009-12-29 23:33:42 UTC
*** Bug 550943 has been marked as a duplicate of this bug. ***

Comment 3 Daniel Walsh 2009-12-29 23:36:30 UTC
Since I now have a second bug, I will start to allow this access.

Fixed in selinux-policy-3.6.32-65.fc12.noarch

Comment 4 Fedora Update System 2010-01-04 21:51:43 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 22:47:36 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 20:02:24 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.


Note You need to log in before you can comment on or make changes to this bug.