diff options
Diffstat (limited to 'source3/nsswitch')
-rw-r--r-- | source3/nsswitch/winbindd_cm.c | 61 |
1 files changed, 6 insertions, 55 deletions
diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c index 5f477c78f7..3b83fde95b 100644 --- a/source3/nsswitch/winbindd_cm.c +++ b/source3/nsswitch/winbindd_cm.c @@ -140,70 +140,20 @@ static BOOL cm_ads_find_dc(const char *domain, struct in_addr *dc_ip, fstring sr */ static BOOL cm_rpc_find_dc(const char *domain, struct in_addr *dc_ip, fstring srv_name) { - struct in_addr *ip_list = NULL, exclude_ip; + struct in_addr *ip_list = NULL; int count, i; - zero_ip(&exclude_ip); - - /* Lookup domain controller name. Try the real PDC first to avoid - SAM sync delays */ - - if (get_dc_list(True, domain, &ip_list, &count)) { - if (name_status_find(domain, 0x1c, 0x20, ip_list[0], srv_name)) { - *dc_ip = ip_list[0]; - SAFE_FREE(ip_list); - return True; - } - /* Didn't get name, remember not to talk to this DC. */ - exclude_ip = ip_list[0]; - SAFE_FREE(ip_list); - } - - if (!get_dc_list(False, domain, &ip_list, &count)) { + if (!get_dc_list(False, domain, &ip_list, &count) && + !get_dc_list(True, domain, &ip_list, &count)) { DEBUG(3, ("Could not look up dc's for domain %s\n", domain)); return False; } - /* Remove the entry we've already failed with (should be the PDC). */ - for (i = 0; i < count; i++) { - if (ip_equal( exclude_ip, ip_list[i])) - zero_ip(&ip_list[i]); - } - /* Pick a nice close server */ - /* Look for DC on local net */ - for (i = 0; i < count; i++) { - if (is_zero_ip(ip_list[i])) - continue; - - if (!is_local_net(ip_list[i])) - continue; - - if (name_status_find(domain, 0x1c, 0x20, ip_list[i], srv_name)) { - *dc_ip = ip_list[i]; - SAFE_FREE(ip_list); - return True; - } - zero_ip(&ip_list[i]); - } - - /* - * Secondly try and contact a random PDC/BDC. - */ - - i = (sys_random() % count); - - if (!is_zero_ip(ip_list[i]) && - name_status_find(domain, 0x1c, 0x20, - ip_list[i], srv_name)) { - *dc_ip = ip_list[i]; - SAFE_FREE(ip_list); - return True; + if (count > 1) { + qsort(ip_list, count, sizeof(struct in_addr), QSORT_CAST ip_compare); } - zero_ip(&ip_list[i]); /* Tried and failed. */ - /* Finally return first DC that we can contact using a node - status */ for (i = 0; i < count; i++) { if (is_zero_ip(ip_list[i])) continue; @@ -215,6 +165,7 @@ static BOOL cm_rpc_find_dc(const char *domain, struct in_addr *dc_ip, fstring sr } } + SAFE_FREE(ip_list); return False; |