0430d0e Avoid passing non-terminated string to is_master_host

Authored and Committed by mkosek 10 years ago
    Avoid passing non-terminated string to is_master_host
    
    When string is not terminated, queries with corrupted base may be sent
    to LDAP:
    
    ... cn=ipa1.example.com<garbage>,cn=masters...
    
    https://fedorahosted.org/freeipa/ticket/4214
    
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>