Bug 811842

Summary: selinux prevents yppasswdd from starting
Product: [Fedora] Fedora Reporter: Martin Cermak <mcermak>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 17CC: dominick.grift, dwalsh, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Linux   
Whiteboard:
Fixed In Version: selinux-policy-3.10.0-114.fc17 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-04-18 22:51:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 816135    

Description Martin Cermak 2012-04-12 05:48:20 UTC
Description of problem:

  In enforcing mode, yppasswdd can't start. Following AVC denial is audited:

type=AVC msg=audit(1334209348.358:1851): avc:  denied  { read } for  pid=23221 comm="rpc.yppasswdd.e" path="/usr/bin/bash" dev="dm-1" ino=3941 scontext=system_u:system_r:rpcd_t:s0 tcontext=system_u:object_r:shell_exec_t:s0 tclass=file


  In permissive mode yppasswdd starts and Following AVC denials are audited:

type=AVC msg=audit(1334209431.352:1855): avc:  denied  { read } for  pid=23242 comm="rpc.yppasswdd.e" path="/usr/bin/bash" dev="dm-1" ino=3941 scontext=system_u:system_r:rpcd_t:s0 tcontext=system_u:object_r:shell_exec_t:s0 tclass=file
type=SYSCALL msg=audit(1334209431.352:1855): arch=c000003e syscall=10 success=yes exit=0 a0=6d9000 a1=1000 a2=1 a3=0 items=0 ppid=1 pid=23242 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="rpc.yppasswdd.e" exe="/usr/bin/bash" subj=system_u:system_r:rpcd_t:s0 key=(null)
type=AVC msg=audit(1334209431.360:1856): avc:  denied  { execute } for  pid=23242 comm="rpc.yppasswdd.e" name="rpc.yppasswdd" dev="dm-1" ino=21671 scontext=system_u:system_r:rpcd_t:s0 tcontext=system_u:object_r:yppasswdd_exec_t:s0 tclass=file
type=AVC msg=audit(1334209431.360:1856): avc:  denied  { read open } for  pid=23242 comm="rpc.yppasswdd.e" name="rpc.yppasswdd" dev="dm-1" ino=21671 scontext=system_u:system_r:rpcd_t:s0 tcontext=system_u:object_r:yppasswdd_exec_t:s0 tclass=file
type=AVC msg=audit(1334209431.360:1856): avc:  denied  { execute_no_trans } for  pid=23242 comm="rpc.yppasswdd.e" path="/usr/sbin/rpc.yppasswdd" dev="dm-1" ino=21671 scontext=system_u:system_r:rpcd_t:s0 tcontext=system_u:object_r:yppasswdd_exec_t:s0 tclass=file


Version-Release number of selected component (if applicable):

kernel-3.3.1-3.fc17.x86_64
selinux-policy-3.10.0-110.fc17.noarch
systemd-44-4.fc17.x86_64
ypserv-2.27-1.fc17.x86_64


How reproducible:

  Always

Steps to Reproduce:

  Start configured service

Comment 1 Miroslav Grepl 2012-04-13 06:11:10 UTC
We will need to change labeling.

Martin,
could you try to execute

$ chcon -t yppasswdd_exec_t /usr/sbin/rpc.yppasswdd.env

and re-test it?

Comment 2 Miroslav Grepl 2012-04-13 06:12:40 UTC
Ok, I see some issues which I am fixing.

Comment 3 Miroslav Grepl 2012-04-13 06:17:39 UTC
Fixed in selinux-policy-3.10.0-114.fc17

Comment 4 Fedora Update System 2012-04-13 08:41:37 UTC
selinux-policy-3.10.0-114.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-114.fc17

Comment 5 Fedora Update System 2012-04-14 01:46:26 UTC
Package selinux-policy-3.10.0-114.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-114.fc17'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-5870/selinux-policy-3.10.0-114.fc17
then log in and leave karma (feedback).

Comment 6 Martin Cermak 2012-04-16 12:11:10 UTC
I can confirm this is fixed now:

kernel-3.3.1-5.fc17.x86_64
selinux-policy-3.10.0-114.fc17.noarch
systemd-44-4.fc17.x86_64
ypserv-2.27-1.fc17.x86_64


Thanks!

Comment 7 Fedora Update System 2012-04-18 22:51:11 UTC
selinux-policy-3.10.0-114.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.