From: Ted Lemon <source@isc.org>
Date: Thu, 20 Apr 2000 01:34:32 +0000 (+0000)
Subject: Look for cached zones before doing a query.
X-Git-Tag: V3-BETA-2-PATCH-1~235
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd941782575b87fe90c7384e6c1a8bf22961e7f8;p=thirdparty%2Fdhcp.git

Look for cached zones before doing a query.
---

diff --git a/minires/res_findzonecut.c b/minires/res_findzonecut.c
index 44ef49013..00d38d7c3 100644
--- a/minires/res_findzonecut.c
+++ b/minires/res_findzonecut.c
@@ -1,5 +1,5 @@
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_findzonecut.c,v 1.3 2000/02/02 19:59:16 mellon Exp $";
+static const char rcsid[] = "$Id: res_findzonecut.c,v 1.4 2000/04/20 01:34:32 mellon Exp $";
 #endif /* not lint */
 
 /*
@@ -150,6 +150,10 @@ res_findzonecut(res_state statp, const char *dname, ns_class class, int opts,
 			 RES_PRF_AUTH | RES_PRF_ADD;
 	ISC_LIST_INIT(nsrrs);
 
+	DPRINTF (("look for a predefined zone statement"));
+	if ((n = find_cached_zone (dname, class, zname, zsize, addrs, naddrs)))
+		goto done;
+
 	DPRINTF(("get the soa, and see if it has enough glue"));
 	if ((n = get_soa(statp, dname, class, zname, zsize,
 			 mname, sizeof mname, &nsrrs)) < 0 ||