Bug 1015903 - SELinux is preventing /usr/bin/polipo from 'name_connect' accesses on the tcp_socket .
Summary: SELinux is preventing /usr/bin/polipo from 'name_connect' accesses on the tcp...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 18
Hardware: i686
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:3d37737c5f89564ffd38bb51a55...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-10-06 16:06 UTC by vikram goyal
Modified: 2013-10-24 00:56 UTC (History)
4 users (show)

Fixed In Version: selinux-policy-3.11.1-106.fc18
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-10-24 00:56:53 UTC
Type: ---


Attachments (Terms of Use)

Description vikram goyal 2013-10-06 16:06:37 UTC
Description of problem:
The problem was reported earlier also but now there is NIS involved. I can't figure anything from it. Please see:

https://bugzilla.redhat.com/show_bug.cgi?id=1003236

Fedora Update System <updates> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ON_QA                       |CLOSED
   Fixed In Version|                            |selinux-policy-3.11.1-103.f
                   |                            |c18                                                                                                         
         Resolution|---                         |ERRATA
        Last Closed|                            |2013-09-22 20:43:05



--- Comment #7 from Fedora Update System <updates> ---
selinux-policy-3.11.1-103.fc18 has been pushed to the Fedora 18 stable
repository.  If problems still persist, please make note of it in this bug
report.

Thanks!
SELinux is preventing /usr/bin/polipo from 'name_connect' accesses on the tcp_socket .

*****  Plugin catchall_boolean (89.3 confidence) suggests  *******************

If you want to allow system to run with NIS
Then you must tell SELinux about this by enabling the 'nis_enabled' boolean.
You can read 'None' man page for more details.
Do
setsebool -P nis_enabled 1

*****  Plugin catchall (11.6 confidence) suggests  ***************************

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

Additional Information:
Source Context                system_u:system_r:polipo_t:s0
Target Context                system_u:object_r:flash_port_t:s0
Target Objects                 [ tcp_socket ]
Source                        polipo
Source Path                   /usr/bin/polipo
Port                          1935
Host                          (removed)
Source RPM Packages           polipo-1.0.4.1-9.fc18.i686
Target RPM Packages           
Policy RPM                    selinux-policy-3.11.1-105.fc18.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 3.10.13-101.fc18.i686 #1 SMP Fri
                              Sep 27 21:03:29 UTC 2013 i686 i686
Alert Count                   1
First Seen                    2013-10-06 19:58:20 IST
Last Seen                     2013-10-06 19:58:20 IST
Local ID                      01b70f0d-5089-4e9a-bdec-860e2015f1ae

Raw Audit Messages
type=AVC msg=audit(1381069700.953:434): avc:  denied  { name_connect } for  pid=2940 comm="polipo" dest=1935 scontext=system_u:system_r:polipo_t:s0 tcontext=system_u:object_r:flash_port_t:s0 tclass=tcp_socket


type=SYSCALL msg=audit(1381069700.953:434): arch=i386 syscall=socketcall success=no exit=EINPROGRESS a0=3 a1=bf95ce20 a2=8fbec40 a3=8fc3be0 items=0 ppid=1 pid=2940 auid=4294967295 uid=986 gid=984 euid=986 suid=986 fsuid=986 egid=984 sgid=984 fsgid=984 ses=4294967295 tty=(none) comm=polipo exe=/usr/bin/polipo subj=system_u:system_r:polipo_t:s0 key=(null)

Hash: polipo,polipo_t,flash_port_t,tcp_socket,name_connect

audit2allow

#============= polipo_t ==============
#!!!! This avc can be allowed using the boolean 'nis_enabled'

allow polipo_t flash_port_t:tcp_socket name_connect;

audit2allow -R
require {
	type polipo_t;
}

#============= polipo_t ==============
corenet_tcp_connect_flash_port(polipo_t)


Additional info:
reporter:       libreport-2.1.7
hashmarkername: setroubleshoot
kernel:         3.10.13-101.fc18.i686
type:           libreport

Comment 1 vikram goyal 2013-10-06 16:10:54 UTC
Sorry to append the currently running selinux policy version in my original comment.

Here it is:

selinux-policy.noarch            3.11.1-105.fc18    @updates                    
selinux-policy-devel.noarch      3.11.1-105.fc18    @updates                    
selinux-policy-doc.noarch        3.11.1-105.fc18    @updates                    
selinux-policy-targeted.noarch   3.11.1-105.fc18    @updates
polipo.i686                      1.0.4.1-9.fc18     @fedora

Thanks

Comment 2 Daniel Walsh 2013-10-07 13:14:30 UTC
Does polipo always need to connect to TCP port 1935 or is this a custom configuration?

Comment 3 Daniel Walsh 2013-10-07 13:20:45 UTC
c80e8708982a256abc65b3bc51503e450366e8b2 fixes this in git.

Comment 4 Lukas Vrabec 2013-10-07 14:49:15 UTC
back ported to f19 and f18.

Comment 5 Fedora Update System 2013-10-08 21:23:38 UTC
selinux-policy-3.11.1-106.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/selinux-policy-3.11.1-106.fc18

Comment 6 Fedora Update System 2013-10-10 00:57:08 UTC
Package selinux-policy-3.11.1-106.fc18:
* should fix your issue,
* was pushed to the Fedora 18 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.11.1-106.fc18'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2013-18622/selinux-policy-3.11.1-106.fc18
then log in and leave karma (feedback).

Comment 7 Fedora Update System 2013-10-24 00:56:53 UTC
selinux-policy-3.11.1-106.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.


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