---------------------
PatchSet 5504 
Date: 2007/08/27 04:01:08
Author: amosjeffries
Branch: squid3-ipv6
Tag: (none) 
Log:
Add option for dnsserver helper to prefer IPv6 results over IPv4.

Members: 
	src/dnsserver.cc:1.7.4.14->1.7.4.15 

Index: squid3/src/dnsserver.cc
===================================================================
RCS file: /cvsroot/squid-sf//squid3/src/dnsserver.cc,v
retrieving revision 1.7.4.14
retrieving revision 1.7.4.15
diff -u -r1.7.4.14 -r1.7.4.15
--- squid3/src/dnsserver.cc	17 Aug 2007 02:53:14 -0000	1.7.4.14
+++ squid3/src/dnsserver.cc	27 Aug 2007 04:01:08 -0000	1.7.4.15
@@ -1,6 +1,6 @@
 
 /*
- * $Id: dnsserver.cc,v 1.7.4.14 2007/08/17 02:53:14 amosjeffries Exp $
+ * $Id: dnsserver.cc,v 1.7.4.15 2007/08/27 04:01:08 amosjeffries Exp $
  *
  * DEBUG: section 0     DNS Resolver
  * AUTHOR: Harvest Derived
@@ -329,11 +329,17 @@
 #endif
 #endif
 
-#if HAVE_RES_INIT && !USE_IPV6
+#if HAVE_RES_INIT
+// && !USE_IPV6
 
     res_init();
 #endif
 
+#if USE_IPV6
+   /* perform AAAA lookups *before* A lookups in IPv6 mode. */
+    _res.options |= RES_USE_INET6;
+#endif
+
     while ((c = getopt(argc, argv, "Dhs:v")) != -1) {
         switch (c) {