URL:
https://github.com/SSSD/sssd/pull/359
Title: #359: CONFDB: Do not crash with an invalid domain_type value
lslebodn commented:
"""
The same problem is in `CONFDB_DOMAIN_CASE_SENSITIVE`
"""
See the full comment at
https://github.com/SSSD/sssd/pull/359#issuecomment-325783670