Bug 975876

Summary: SELinux is preventing /usr/bin/bash from 'open' accesses on the chr_file /dev/pts/0.
Product: [Fedora] Fedora Reporter: Artur Szymczak <ajes+redhat>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 19CC: dominick.grift, dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:65c183c7bfd9195826a0e358fb3128316823bedb54cb697dfe3f08be2b0c7200
Fixed In Version: selinux-policy-3.12.1-57.fc19 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-07-04 00:54:57 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 Artur Szymczak 2013-06-19 14:00:46 UTC
Description of problem:
SELinux is preventing /usr/bin/bash from 'open' accesses on the chr_file /dev/pts/0.

*****  Plugin catchall (100. confidence) suggests  ***************************

If aby bash powinno mieć domyślnie open dostęp do 0 chr_file.
Then proszę to zgłosić jako błąd.
Można utworzyć lokalny moduł polityki, aby umożliwić ten dostęp.
Do
można tymczasowo zezwolić na ten dostęp wykonując polecenia:
# grep sandboxX.sh /var/log/audit/audit.log | audit2allow -M mojapolityka
# semodule -i mojapolityka.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:sandbox_net_t:s0:c681,c8
                              07
Target Context                unconfined_u:object_r:user_devpts_t:s0
Target Objects                /dev/pts/0 [ chr_file ]
Source                        sandboxX.sh
Source Path                   /usr/bin/bash
Port                          <Nieznane>
Host                          (removed)
Source RPM Packages           bash-4.2.45-1.fc19.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.12.1-52.fc19.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 3.9.6-301.fc19.x86_64 #1 SMP Mon
                              Jun 17 14:26:26 UTC 2013 x86_64 x86_64
Alert Count                   1
First Seen                    2013-06-19 17:59:12 CEST
Last Seen                     2013-06-19 17:59:12 CEST
Local ID                      5489a4e7-dd24-40bf-8e7b-690d4d95eb81

Raw Audit Messages
type=AVC msg=audit(1371657552.400:502): avc:  denied  { open } for  pid=2239 comm="sandboxX.sh" path="/dev/pts/0" dev="devpts" ino=3 scontext=unconfined_u:unconfined_r:sandbox_net_t:s0:c681,c807 tcontext=unconfined_u:object_r:user_devpts_t:s0 tclass=chr_file


type=SYSCALL msg=audit(1371657552.400:502): arch=x86_64 syscall=open success=no exit=EACCES a0=1a91010 a1=802 a2=7fff346c1db0 a3=1 items=0 ppid=2238 pid=2239 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 ses=2 tty=(none) comm=sandboxX.sh exe=/usr/bin/bash subj=unconfined_u:unconfined_r:sandbox_net_t:s0:c681,c807 key=(null)

Hash: sandboxX.sh,sandbox_net_t,user_devpts_t,chr_file,open

Additional info:
reporter:       libreport-2.1.5
hashmarkername: setroubleshoot
kernel:         3.9.6-301.fc19.x86_64
type:           libreport

Comment 1 Daniel Walsh 2013-06-19 20:28:34 UTC
Seems like something we would wnat to deny.  What were you doing within the sandbox?

Comment 2 Artur Szymczak 2013-06-20 06:38:47 UTC
It happend just as I run:
# sandbox -X -t sandbox_net_t firefox

I didn't do anything more.

Comment 3 Daniel Walsh 2013-06-20 18:15:15 UTC
Seems to be something the shell is doing I guess.  Does not seem to block anything.  So I guess we can dontaudit.

Comment 4 Daniel Walsh 2013-06-20 18:30:30 UTC
Added dontaudit with

e64870f73f62a73b50818a0d46793709fb2b0a3e
5ebd8946312507def8a421b6998b6dd8a7fbcf18

Comment 5 Fedora Update System 2013-06-26 20:18:33 UTC
selinux-policy-3.12.1-57.fc19 has been submitted as an update for Fedora 19.
https://admin.fedoraproject.org/updates/selinux-policy-3.12.1-57.fc19

Comment 6 Fedora Update System 2013-06-27 15:49:03 UTC
Package selinux-policy-3.12.1-57.fc19:
* should fix your issue,
* was pushed to the Fedora 19 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.12.1-57.fc19'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2013-11846/selinux-policy-3.12.1-57.fc19
then log in and leave karma (feedback).

Comment 7 Fedora Update System 2013-07-04 00:54:57 UTC
selinux-policy-3.12.1-57.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.