+ /* Put the query_user_list() in a retry loop. There appears to be
+ * some bug either with Windows 2000 or Samba's handling of large
+ * rpc replies. This manifests itself as sudden disconnection
+ * at a random point in the enumeration of a large (60k) user list.
+ * The retry loop simply tries the operation again. )-: It's not
+ * pretty but an acceptable workaround until we work out what the
+ * real problem is. */
+
+ retry = 0;
+ do {
+
+ DEBUG(10,("query_user_list: [Cached] - doing backend query for list for domain %s\n",
+ domain->name ));
+
+ status = domain->backend->query_user_list(domain, mem_ctx, num_entries, info);
+ if (!NT_STATUS_IS_OK(status))
+ DEBUG(3, ("query_user_list: returned 0x%08x, retrying\n", NT_STATUS_V(status)));
+ if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL)) {
+ DEBUG(3, ("query_user_list: flushing connection cache\n"));
+ winbindd_cm_flush();
+ }
+
+ } while (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) && (retry++ < 5));
+
+ /* and save it */
+ refresh_sequence_number(domain, False);
+ centry = centry_start(domain, status);
+ if (!centry)
+ goto skip_save;
+ centry_put_uint32(centry, *num_entries);
+ for (i=0; i<(*num_entries); i++) {
+ centry_put_string(centry, (*info)[i].acct_name);
+ centry_put_string(centry, (*info)[i].full_name);
+ centry_put_sid(centry, (*info)[i].user_sid);
+ centry_put_sid(centry, (*info)[i].group_sid);
+ if (domain->backend->consistent) {
+ /* when the backend is consistent we can pre-prime some mappings */
+ wcache_save_name_to_sid(domain, NT_STATUS_OK,
+ (*info)[i].acct_name,
+ (*info)[i].user_sid,
+ SID_NAME_USER);
+ wcache_save_sid_to_name(domain, NT_STATUS_OK,
+ (*info)[i].user_sid,
+ (*info)[i].acct_name,
+ SID_NAME_USER);
+ wcache_save_user(domain, NT_STATUS_OK, &(*info)[i]);
+ }
+ }
+ centry_end(centry, "UL/%s", domain->name);
+ centry_free(centry);
+
+skip_save:
+ return status;
+}