Created attachment 1200105
Output

Description of problem: WinSync users who have First.Last casing creates users
who can have their password set


Version-Release number of selected component (if applicable):
ipa-server-4.4.0-10.el7.x86_64
ipa-server-trust-ad-4.4.0-10.el7.x86_64

How reproducible:Always


Steps to Reproduce:
1. Establish winsync trust with windows system
2. Now add user First.Last on windows
3. Ensure the user is synced to IPA
4. Now change the password of the user in Windows and ensure Password is True
in ipa user-show command for the user
5. Now change the password on IPA for the user First.Last


Actual results:
[root@master ~]# ipa passwd First.Last
New Password:
Enter New Password again to verify:
ipa: ERROR: no matching entry found


Expected results: The password change should work.

Additional info: Related to bz824490
Attaching the automation logs for RHEL7.1/RHEL7.2 where the test passes whereas
for RHEL7.3 it fails without any change in automation code.