SDAP: add enterprise principal strings for user searches Unfortunately principal aliases with an alternative realm are stored in IPA as the string representation of an enterprise principal, i.e. name\@alt.realm@IPA.REALM. To be able to lookup the alternative principal in LDAP properly the UPN search filter is extended to search for this type of name as well. Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

LDAP/IPA: add local email address to aliases Adding email-addresses from the local domain to the alias names is strictly not needed by might help to speed up lookups in the NSS responder. Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

SDAP: Save user and group aliases qualified When saving users or groups, qualify their names. Otherwise (currently netgroups), store a plain username. Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

SDAP: Add sdap_or_filters Reviewed-by: Sumit Bose <sbose@redhat.com>

SDAP: support empty filters in sdap_combine_filters() Reviewed-by: Sumit Bose <sbose@redhat.com>

SDAP: Add request that iterates over all search bases We often need to iterate over many search bases but we always use mostly copy&paste iterator. This will reduce code duplication and simplify code flow. Reviewed-by: Sumit Bose <sbose@redhat.com>

LDAP: use ldb_binary_encode when printing attribute values Reviewed-by: Pavel Březina <pbrezina@redhat.com>

Add missing new lines to debug messages Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

make make_realm_upper_case() static Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

sdap: move sdap_get_id_specific_filter() to sdap_utils.c Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

sdap: move non async functions from sdap_async_connection.c to sdap_utils.c Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

sdap: move non async functions from sdap_async.c to sdap_utils.c Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>