Description of problem:

Found when following a test scenario:
https://fedoraproject.org/wiki/QA:Testcase_Active_Directory_realmd_join_sssd

# realm join --user=Leela $TESTDOMAIN

sssd was installed and I joing the domain, but sssd service was not running (because of selinux)

# service sssd status
Redirecting to /bin/systemctl status  sssd.service
sssd.service - System Security Services Daemon
	  Loaded: loaded (/usr/lib/systemd/system/sssd.service; enabled)
	  Active: inactive (dead)
	  CGroup: name=systemd:/system/sssd.service

Oct 18 04:18:16 dhcp-25-148 systemd[1]: Stopped System Security Services Daemon.

# getent passwd 'RADI08\Leela'
#

in permissive the sshd started properly:
# getent passwd 'RADI08\Leela'
RADI08\leela:*:535601116:535600513:Turanga Leela:/home/RADI08/leela:/bin/bash


Another bunch of denial I got when leaving the domain:
# realm leave --user=Leela $TESTDOMAIN


Version-Release number of selected component (if applicable):
sssd-1.9.2-1.fc18.i686
selinux-policy-3.11.1-36.fc18.noarch
realmd-0.9-1.fc18.i686


How reproducible:
always

Steps to Reproduce:
follow the test scenario 
https://fedoraproject.org/wiki/QA:Testcase_Active_Directory_realmd_join_sssd
as root
  
Actual result:
sssd didn't start, getent not providing any output