There seems to be a problem with dsdb_syntax_NTTIME_ldb_to_drsuapi() and dsdb_syntax_NTTIME_drsuapi_to_ldb() loosing information. 19000101010000.0Z is normalized to 19700101010000.0Z. dbcheck complains about this after running the vlv test when using the delete_in_setup option.
Wouldn't this do it? TIME_T_MIN is 0. lib/util/time.c:834 struct timespec nt_time_to_unix_timespec(NTTIME nt) { /*....*/ if (d <= (int64_t)TIME_T_MIN) { ret.tv_sec = TIME_T_MIN; ret.tv_nsec = 0; return ret; }