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Bug 1393020 - SELinux is preventing /usr/bin/python2.7 from read access on the file unix.
Summary: SELinux is preventing /usr/bin/python2.7 from read access on the file unix.
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: selinux-policy
Version: 7.2
Hardware: x86_64
OS: Linux
unspecified
high
Target Milestone: rc
: ---
Assignee: Lukas Vrabec
QA Contact: Milos Malik
URL:
Whiteboard:
Depends On:
Blocks: 1393066
TreeView+ depends on / blocked
 
Reported: 2016-11-08 17:21 UTC by Brian J. Murrell
Modified: 2017-10-12 12:20 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-10-12 12:17:10 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Brian J. Murrell 2016-11-08 17:21:30 UTC
SELinux is preventing /usr/bin/python2.7 from read access on the file unix.

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

If you believe that python2.7 should be allowed read access on the unix file 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 pyzor /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp


Additional Information:
Source Context                system_u:system_r:spamc_t:s0
Target Context                system_u:object_r:proc_net_t:s0
Target Objects                unix [ file ]
Source                        pyzor
Source Path                   /usr/bin/python2.7
Port                          <Unknown>
Host                          server.interlinx.bc.ca
Source RPM Packages           python-2.7.5-39.el7_2.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-60.el7_2.9.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     server.interlinx.bc.ca
Platform                      Linux server.interlinx.bc.ca
                              3.10.0-327.36.3.el7.x86_64 #1 SMP Mon Oct 24
                              16:09:20 UTC 2016 x86_64 x86_64
Alert Count                   5
First Seen                    2016-10-27 04:53:31 EDT
Last Seen                     2016-11-08 04:58:42 EST
Local ID                      d0ff0ea8-a003-4cf1-844e-1f2fd32d2389

Raw Audit Messages
type=AVC msg=audit(1478599122.452:59254): avc:  denied  { read } for  pid=14695 comm="pyzor" name="unix" dev="proc" ino=4026532002 scontext=system_u:system_r:spamc_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file


type=SYSCALL msg=audit(1478599122.452:59254): arch=x86_64 syscall=access success=no exit=EACCES a0=7ffc9e425090 a1=4 a2=7ffc9e42509e a3=6e6525613465313a items=0 ppid=14684 pid=14695 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm=pyzor exe=/usr/bin/python2.7 subj=system_u:system_r:spamc_t:s0 key=(null)

Hash: pyzor,spamc_t,proc_net_t,file,read

Comment 1 Milos Malik 2016-11-09 06:41:15 UTC
Hi Brian, bugs 1393013, 1393015, 1393020, 1393030 have most likely the same cause. Unfortunately, I don't know it. I would appreciate if you could help me find it. Thanks for the report.

Comment 5 Lukas Vrabec 2017-10-12 12:17:10 UTC
We're going to close this bug as WONTFIX because

 * of limited capacity of selinux-policy developers
 * the bug is related to EPEL component or 3rd party SW only
 * the bug appears in unsupported configuration 

We believe this bug can be fixed via a local policy module.
For more information please see: 

 * https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/sect-security-enhanced_linux-troubleshooting-fixing_problems#sect-Security-Enhanced_Linux-Fixing_Problems-Allowing_Access_audit2allow

If you disagree, please re-open the bug.

Comment 6 Lukas Vrabec 2017-10-12 12:20:28 UTC
We're going to close this bug as WONTFIX because

 * of limited capacity of selinux-policy developers
 * the bug is related to EPEL component or 3rd party SW only
 * the bug appears in unsupported configuration 

We believe this bug can be fixed via a local policy module.
For more information please see: 

 * https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/sect-security-enhanced_linux-troubleshooting-fixing_problems#sect-Security-Enhanced_Linux-Fixing_Problems-Allowing_Access_audit2allow

If you disagree, please re-open the bug.


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