From f3ad8bb00acf680863902721c57091d2bf622b72 Mon Sep 17 00:00:00 2001
From: Günther Deschner <gd@samba.org>
Date: Wed, 17 Jan 2007 19:11:45 +0000
Subject: r20860: Adding some small tweaks. When we have no sitename, there is
 no need to ask for the list of DCs twice.

Guenther
(This used to be commit a9baf27e1348dd6dadd7a2fafdf9c269087b80ac)
---
 source3/libads/kerberos.c      | 25 ++++++++++++++-----------
 source3/nsswitch/winbindd_cm.c | 20 +++++++++++---------
 2 files changed, 25 insertions(+), 20 deletions(-)

diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index 95eed6fe27..d35b59f4cd 100644
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -484,18 +484,21 @@ static char *get_kdc_ip_string(char *mem_ctx, const char *realm, const char *sit
 
 	/* Get the KDC's only in this site. */
 
-	get_kdc_list(realm, sitename, &ip_srv_site, &count_site);
+	if (sitename) {
 
-	for (i = 0; i < count_site; i++) {
-		if (ip_equal(ip_srv_site[i].ip, primary_ip)) {
-			continue;
-		}
-		/* Append to the string - inefficient but not done often. */
-		kdc_str = talloc_asprintf(mem_ctx, "%s\tkdc = %s\n",
-			kdc_str, inet_ntoa(ip_srv_site[i].ip));
-		if (!kdc_str) {
-			SAFE_FREE(ip_srv_site);
-			return NULL;
+		get_kdc_list(realm, sitename, &ip_srv_site, &count_site);
+
+		for (i = 0; i < count_site; i++) {
+			if (ip_equal(ip_srv_site[i].ip, primary_ip)) {
+				continue;
+			}
+			/* Append to the string - inefficient but not done often. */
+			kdc_str = talloc_asprintf(mem_ctx, "%s\tkdc = %s\n",
+				kdc_str, inet_ntoa(ip_srv_site[i].ip));
+			if (!kdc_str) {
+				SAFE_FREE(ip_srv_site);
+				return NULL;
+			}
 		}
 	}
 
diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c
index 70ab9b0582..c854efd9b2 100644
--- a/source3/nsswitch/winbindd_cm.c
+++ b/source3/nsswitch/winbindd_cm.c
@@ -1121,18 +1121,20 @@ static BOOL get_dcs(TALLOC_CTX *mem_ctx, const struct winbindd_domain *domain,
 		get_dc_name(domain->name, lp_realm(), dcname, &ip);
 
 		sitename = sitename_fetch();
+		if (sitename) {
 
-		/* Do the site-specific AD dns lookup first. */
-		get_sorted_dc_list(domain->alt_name, sitename, &ip_list, &iplist_size, True);
+			/* Do the site-specific AD dns lookup first. */
+			get_sorted_dc_list(domain->alt_name, sitename, &ip_list, &iplist_size, True);
 
-		for ( i=0; i<iplist_size; i++ ) {
-			add_one_dc_unique(mem_ctx, domain->name, inet_ntoa(ip_list[i].ip),
-						ip_list[i].ip, dcs, num_dcs);
-		}
+			for ( i=0; i<iplist_size; i++ ) {
+				add_one_dc_unique(mem_ctx, domain->name, inet_ntoa(ip_list[i].ip),
+							ip_list[i].ip, dcs, num_dcs);
+			}
 
-		SAFE_FREE(ip_list);
-		SAFE_FREE(sitename);
-		iplist_size = 0;
+			SAFE_FREE(ip_list);
+			SAFE_FREE(sitename);
+			iplist_size = 0;
+		}
 
 		/* Now we add DCs from the main AD dns lookup. */
 		get_sorted_dc_list(domain->alt_name, NULL, &ip_list, &iplist_size, True);
-- 
cgit