diff --git a/configure b/configure
index 881e0e6fa2..92b75e4702 100755
--- a/configure
+++ b/configure
@@ -30,7 +30,7 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-# From configure.in Revision: 1.294.2.3 
+# From configure.in Revision: 1.294.2.4 
 
 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
@@ -7845,12 +7845,44 @@ else
 fi
 rm -f conftest*
 
-		echo $ac_n "checking for sin6_scope_id in struct sockaddr_in6""... $ac_c" 1>&6
-echo "configure:7850: checking for sin6_scope_id in struct sockaddr_in6" >&5
+		echo $ac_n "checking for in6addr_loopback""... $ac_c" 1>&6
+echo "configure:7850: checking for in6addr_loopback" >&5
 		cat > conftest.$ac_ext <<EOF
 #line 7852 "configure"
 #include "confdefs.h"
 
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+$isc_netinetin6_hack
+$isc_netinet6in6_hack
+$isc_in_addr6_hack
+
+int main() {
+struct in6_addr in6; in6 = in6addr_loopback; return (0);
+; return 0; }
+EOF
+if { (eval echo configure:7866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  echo "$ac_t""yes" 1>&6
+			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK"
+			 LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  echo "$ac_t""no" 1>&6
+			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#define ISC_PLATFORM_NEEDIN6ADDRLOOPBACK 1"
+			 LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK="#define LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK 1"
+fi
+rm -f conftest*
+
+		echo $ac_n "checking for sin6_scope_id in struct sockaddr_in6""... $ac_c" 1>&6
+echo "configure:7882: checking for sin6_scope_id in struct sockaddr_in6" >&5
+		cat > conftest.$ac_ext <<EOF
+#line 7884 "configure"
+#include "confdefs.h"
+
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -7861,7 +7893,7 @@ int main() {
 struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:7865: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7897: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"
@@ -7876,9 +7908,9 @@ rm -f conftest*
 		LWRES_HAVE_SIN6_SCOPE_ID="$result"
 
 		echo $ac_n "checking for in6_pktinfo""... $ac_c" 1>&6
-echo "configure:7880: checking for in6_pktinfo" >&5
+echo "configure:7912: checking for in6_pktinfo" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 7882 "configure"
+#line 7914 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -7891,7 +7923,7 @@ int main() {
 struct in6_pktinfo xyzzy; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:7895: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7927: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"
@@ -7935,6 +7967,8 @@ esac
 
 
 
+
+
 
 #
 # Check for network functions that are often missing.  We do this
@@ -7944,9 +7978,9 @@ esac
 #
 
 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:7948: checking for inet_ntop" >&5
+echo "configure:7982: checking for inet_ntop" >&5
 cat > conftest.$ac_ext <<EOF
-#line 7950 "configure"
+#line 7984 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -7956,7 +7990,7 @@ int main() {
 inet_ntop(0, 0, 0, 0); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:7960: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"
@@ -7977,13 +8011,13 @@ rm -f conftest*
 # zeros should also be rejected.
 
 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:7981: checking for inet_pton" >&5
+echo "configure:8015: checking for inet_pton" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""assuming target platform has working inet_pton" 1>&6
 	ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"
 else
   cat > conftest.$ac_ext <<EOF
-#line 7987 "configure"
+#line 8021 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -7993,7 +8027,7 @@ else
 main() { char a[4]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :
 			    inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 : 0); }
 EOF
-if { (eval echo configure:7997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"
@@ -8011,9 +8045,9 @@ fi
 
 
 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:8015: checking for inet_aton" >&5
+echo "configure:8049: checking for inet_aton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8017 "configure"
+#line 8051 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8023,7 +8057,7 @@ int main() {
 struct in_addr in; inet_aton(0, &in); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDATON="#undef ISC_PLATFORM_NEEDATON"
@@ -8056,9 +8090,9 @@ EOF
 esac
 
 echo $ac_n "checking for sa_len in struct sockaddr""... $ac_c" 1>&6
-echo "configure:8060: checking for sa_len in struct sockaddr" >&5
+echo "configure:8094: checking for sa_len in struct sockaddr" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8062 "configure"
+#line 8096 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8067,7 +8101,7 @@ int main() {
 struct sockaddr sa; sa.sa_len = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8071: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_HAVESALEN="#define ISC_PLATFORM_HAVESALEN 1"
@@ -8088,9 +8122,9 @@ rm -f conftest*
 # Look for a 4.4BSD or 4.3BSD struct msghdr
 #
 echo $ac_n "checking for struct msghdr flavor""... $ac_c" 1>&6
-echo "configure:8092: checking for struct msghdr flavor" >&5
+echo "configure:8126: checking for struct msghdr flavor" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8094 "configure"
+#line 8128 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8099,7 +8133,7 @@ int main() {
 struct msghdr msg; msg.msg_flags = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8103: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8137: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""4.4BSD" 1>&6
 	ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD44MSGHDR 1"
@@ -8117,9 +8151,9 @@ rm -f conftest*
 # Look for in_port_t.
 #
 echo $ac_n "checking for type in_port_t""... $ac_c" 1>&6
-echo "configure:8121: checking for type in_port_t" >&5
+echo "configure:8155: checking for type in_port_t" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8123 "configure"
+#line 8157 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8128,7 +8162,7 @@ int main() {
 in_port_t port = 25; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8132: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_NEEDPORTT="#undef ISC_PLATFORM_NEEDPORTT"
@@ -8146,9 +8180,9 @@ rm -f conftest*
 # Check for addrinfo
 #
 echo $ac_n "checking for struct addrinfo""... $ac_c" 1>&6
-echo "configure:8150: checking for struct addrinfo" >&5
+echo "configure:8184: checking for struct addrinfo" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8152 "configure"
+#line 8186 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8156,7 +8190,7 @@ int main() {
 struct addrinfo a; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8160: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"
@@ -8178,9 +8212,9 @@ rm -f conftest*
 # Check for rrsetinfo
 #
 echo $ac_n "checking for struct rrsetinfo""... $ac_c" 1>&6
-echo "configure:8182: checking for struct rrsetinfo" >&5
+echo "configure:8216: checking for struct rrsetinfo" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8184 "configure"
+#line 8218 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8188,7 +8222,7 @@ int main() {
 struct rrsetinfo r; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8192: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8226: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDRRSETINFO="#undef ISC_LWRES_NEEDRRSETINFO"
@@ -8203,9 +8237,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int sethostent""... $ac_c" 1>&6
-echo "configure:8207: checking for int sethostent" >&5
+echo "configure:8241: checking for int sethostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8209 "configure"
+#line 8243 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8213,7 +8247,7 @@ int main() {
 int i = sethostent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8217: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_SETHOSTENTINT="#define ISC_LWRES_SETHOSTENTINT 1"
@@ -8228,9 +8262,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endhostent""... $ac_c" 1>&6
-echo "configure:8232: checking for int endhostent" >&5
+echo "configure:8266: checking for int endhostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8234 "configure"
+#line 8268 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8238,7 +8272,7 @@ int main() {
 int i = endhostent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8276: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_ENDHOSTENTINT="#define ISC_LWRES_ENDHOSTENTINT 1"
@@ -8253,9 +8287,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getnetbyaddr(in_addr_t, ...)""... $ac_c" 1>&6
-echo "configure:8257: checking for getnetbyaddr(in_addr_t, ...)" >&5
+echo "configure:8291: checking for getnetbyaddr(in_addr_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8259 "configure"
+#line 8293 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8264,7 +8298,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8302: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_GETNETBYADDRINADDR="#define ISC_LWRES_GETNETBYADDRINADDR 1"
@@ -8279,9 +8313,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int setnetent""... $ac_c" 1>&6
-echo "configure:8283: checking for int setnetent" >&5
+echo "configure:8317: checking for int setnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8285 "configure"
+#line 8319 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8289,7 +8323,7 @@ int main() {
 int i = setnetent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8293: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_SETNETENTINT="#define ISC_LWRES_SETNETENTINT 1"
@@ -8304,9 +8338,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endnetent""... $ac_c" 1>&6
-echo "configure:8308: checking for int endnetent" >&5
+echo "configure:8342: checking for int endnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8310 "configure"
+#line 8344 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8314,7 +8348,7 @@ int main() {
 int i = endnetent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8352: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_ENDNETENTINT="#define ISC_LWRES_ENDNETENTINT 1"
@@ -8329,9 +8363,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for gethostbyaddr(const void *, size_t, ...)""... $ac_c" 1>&6
-echo "configure:8333: checking for gethostbyaddr(const void *, size_t, ...)" >&5
+echo "configure:8367: checking for gethostbyaddr(const void *, size_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8335 "configure"
+#line 8369 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8340,7 +8374,7 @@ int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8344: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8378: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_GETHOSTBYADDRVOID="#define ISC_LWRES_GETHOSTBYADDRVOID 1"
@@ -8355,9 +8389,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for h_errno in netdb.h""... $ac_c" 1>&6
-echo "configure:8359: checking for h_errno in netdb.h" >&5
+echo "configure:8393: checking for h_errno in netdb.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8361 "configure"
+#line 8395 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8365,7 +8399,7 @@ int main() {
 h_errno = 1; return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8369: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8403: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDHERRNO="#undef ISC_LWRES_NEEDHERRNO"
@@ -8380,12 +8414,12 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getipnodebyname""... $ac_c" 1>&6
-echo "configure:8384: checking for getipnodebyname" >&5
+echo "configure:8418: checking for getipnodebyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getipnodebyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8389 "configure"
+#line 8423 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getipnodebyname(); below.  */
@@ -8408,7 +8442,7 @@ getipnodebyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getipnodebyname=yes"
 else
@@ -8429,12 +8463,12 @@ ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"
 fi
 
 echo $ac_n "checking for getnameinfo""... $ac_c" 1>&6
-echo "configure:8433: checking for getnameinfo" >&5
+echo "configure:8467: checking for getnameinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getnameinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8438 "configure"
+#line 8472 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getnameinfo(); below.  */
@@ -8457,7 +8491,7 @@ getnameinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8495: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getnameinfo=yes"
 else
@@ -8478,12 +8512,12 @@ ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"
 fi
 
 echo $ac_n "checking for getaddrinfo""... $ac_c" 1>&6
-echo "configure:8482: checking for getaddrinfo" >&5
+echo "configure:8516: checking for getaddrinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getaddrinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8487 "configure"
+#line 8521 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getaddrinfo(); below.  */
@@ -8506,7 +8540,7 @@ getaddrinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getaddrinfo=yes"
 else
@@ -8531,12 +8565,12 @@ ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"
 fi
 
 echo $ac_n "checking for gai_strerror""... $ac_c" 1>&6
-echo "configure:8535: checking for gai_strerror" >&5
+echo "configure:8569: checking for gai_strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gai_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8540 "configure"
+#line 8574 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gai_strerror(); below.  */
@@ -8559,7 +8593,7 @@ gai_strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8563: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8597: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gai_strerror=yes"
 else
@@ -8589,9 +8623,9 @@ fi
 # Look for a sysctl call to get the list of network interfaces.
 #
 echo $ac_n "checking for interface list sysctl""... $ac_c" 1>&6
-echo "configure:8593: checking for interface list sysctl" >&5
+echo "configure:8627: checking for interface list sysctl" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8595 "configure"
+#line 8629 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -8621,12 +8655,12 @@ rm -f conftest*
 # Check for some other useful functions that are not ever-present.
 #
 echo $ac_n "checking for strsep""... $ac_c" 1>&6
-echo "configure:8625: checking for strsep" >&5
+echo "configure:8659: checking for strsep" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strsep'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8630 "configure"
+#line 8664 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strsep(); below.  */
@@ -8649,7 +8683,7 @@ strsep();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strsep=yes"
 else
@@ -8670,12 +8704,12 @@ ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"
 fi
 
 echo $ac_n "checking for vsnprintf""... $ac_c" 1>&6
-echo "configure:8674: checking for vsnprintf" >&5
+echo "configure:8708: checking for vsnprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vsnprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8679 "configure"
+#line 8713 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vsnprintf(); below.  */
@@ -8698,7 +8732,7 @@ vsnprintf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vsnprintf=yes"
 else
@@ -8723,12 +8757,12 @@ fi
 
 
 echo $ac_n "checking for strerror""... $ac_c" 1>&6
-echo "configure:8727: checking for strerror" >&5
+echo "configure:8761: checking for strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8732 "configure"
+#line 8766 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strerror(); below.  */
@@ -8751,7 +8785,7 @@ strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strerror=yes"
 else
@@ -8785,17 +8819,17 @@ fi
 # but that's defined elsewhere since we don't use configure on Win32.
 #
 echo $ac_n "checking printf format modifier for 64-bit integers""... $ac_c" 1>&6
-echo "configure:8789: checking printf format modifier for 64-bit integers" >&5
+echo "configure:8823: checking printf format modifier for 64-bit integers" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""assuming target platform uses ll" 1>&6
 	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'
 else
   cat > conftest.$ac_ext <<EOF
-#line 8795 "configure"
+#line 8829 "configure"
 #include "confdefs.h"
 main() { exit(!(sizeof(long long int) == sizeof(long int))); }
 EOF
-if { (eval echo configure:8799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8833: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""l" 1>&6
 	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'
@@ -8815,12 +8849,12 @@ fi
 # Security Stuff
 #
 echo $ac_n "checking for chroot""... $ac_c" 1>&6
-echo "configure:8819: checking for chroot" >&5
+echo "configure:8853: checking for chroot" >&5
 if eval "test \"`echo '$''{'ac_cv_func_chroot'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8824 "configure"
+#line 8858 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char chroot(); below.  */
@@ -8843,7 +8877,7 @@ chroot();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_chroot=yes"
 else
@@ -8877,17 +8911,17 @@ case "$enable_linux_caps" in
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:8881: checking for $ac_hdr" >&5
+echo "configure:8915: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8886 "configure"
+#line 8920 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8921,17 +8955,17 @@ for ac_hdr in sys/prctl.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:8925: checking for $ac_hdr" >&5
+echo "configure:8959: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8930 "configure"
+#line 8964 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8969: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8962,9 +8996,9 @@ done
 # BSD/OS, and perhaps some others, don't define rlim_t.
 #
 echo $ac_n "checking for type rlim_t""... $ac_c" 1>&6
-echo "configure:8966: checking for type rlim_t" >&5
+echo "configure:9000: checking for type rlim_t" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8968 "configure"
+#line 9002 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8974,7 +9008,7 @@ int main() {
 rlim_t rl = 19671212; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8978: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
  ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE rlim_t"
@@ -8985,12 +9019,12 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking type of rlim_cur""... $ac_c" 1>&6
-echo "configure:8989: checking type of rlim_cur" >&5
+echo "configure:9023: checking type of rlim_cur" >&5
 if test "$cross_compiling" = yes; then
   { echo "configure: error: cannot determine type of rlim_cur when cross compiling - define rlim_t" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 8994 "configure"
+#line 9028 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8998,7 +9032,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}
 EOF
-if { (eval echo configure:9002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"
@@ -9011,7 +9045,7 @@ if test "$cross_compiling" = yes; then
   { echo "configure: error: this cannot happen" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 9015 "configure"
+#line 9049 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9019,7 +9053,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}
 EOF
-if { (eval echo configure:9023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""long int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"
@@ -9032,7 +9066,7 @@ if test "$cross_compiling" = yes; then
   { echo "configure: error: this cannot happen" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 9036 "configure"
+#line 9070 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9040,7 +9074,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}
 EOF
-if { (eval echo configure:9044: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""long long int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"
@@ -9164,7 +9198,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9168: checking for $ac_word" >&5
+echo "configure:9202: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_OPENJADE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9211,7 +9245,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9215: checking for $ac_word" >&5
+echo "configure:9249: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_JADETEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9254,7 +9288,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9258: checking for $ac_word" >&5
+echo "configure:9292: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PDFJADETEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9310,7 +9344,7 @@ test -n "$PDFJADETEX" || PDFJADETEX="pdfjadetex"
 
 SGMLCATALOG=""
 echo $ac_n "checking for catalog""... $ac_c" 1>&6
-echo "configure:9314: checking for catalog" >&5
+echo "configure:9348: checking for catalog" >&5
 for d in $sgmltrees
 do
 	f=$d/catalog
@@ -9352,7 +9386,7 @@ done
 
 HTMLSTYLE=""
 echo $ac_n "checking for html/docbook.dsl""... $ac_c" 1>&6
-echo "configure:9356: checking for html/docbook.dsl" >&5
+echo "configure:9390: checking for html/docbook.dsl" >&5
 for d in $stylepath
 do
 	f=$d/html/docbook.dsl
@@ -9373,7 +9407,7 @@ fi
 
 PRINTSTYLE=""
 echo $ac_n "checking for print/docbook.dsl""... $ac_c" 1>&6
-echo "configure:9377: checking for print/docbook.dsl" >&5
+echo "configure:9411: checking for print/docbook.dsl" >&5
 for d in $stylepath
 do
 	f=$d/print/docbook.dsl
@@ -9399,7 +9433,7 @@ fi
 
 XMLDCL=""
 echo $ac_n "checking for docbook/dsssl/modular/dtds/decls/xml.dcl""... $ac_c" 1>&6
-echo "configure:9403: checking for docbook/dsssl/modular/dtds/decls/xml.dcl" >&5
+echo "configure:9437: checking for docbook/dsssl/modular/dtds/decls/xml.dcl" >&5
 for d in $sgmltrees
 do
 	f=$d/docbook/dsssl/modular/dtds/decls/xml.dcl
@@ -9425,7 +9459,7 @@ fi
 
 DOCBOOK2MANSPEC=""
 echo $ac_n "checking for docbook2X/docbook2man-spec.pl""... $ac_c" 1>&6
-echo "configure:9429: checking for docbook2X/docbook2man-spec.pl" >&5
+echo "configure:9463: checking for docbook2X/docbook2man-spec.pl" >&5
 for d in $sgmltrees
 do
 	f=$d/docbook2X/docbook2man-spec.pl
@@ -9771,6 +9805,8 @@ s%@ISC_PLATFORM_HAVEINADDR6@%$ISC_PLATFORM_HAVEINADDR6%g
 s%@LWRES_PLATFORM_HAVEINADDR6@%$LWRES_PLATFORM_HAVEINADDR6%g
 s%@ISC_PLATFORM_NEEDIN6ADDRANY@%$ISC_PLATFORM_NEEDIN6ADDRANY%g
 s%@LWRES_PLATFORM_NEEDIN6ADDRANY@%$LWRES_PLATFORM_NEEDIN6ADDRANY%g
+s%@ISC_PLATFORM_NEEDIN6ADDRLOOPBACK@%$ISC_PLATFORM_NEEDIN6ADDRLOOPBACK%g
+s%@LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK@%$LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK%g
 s%@ISC_PLATFORM_HAVEIN6PKTINFO@%$ISC_PLATFORM_HAVEIN6PKTINFO%g
 s%@ISC_PLATFORM_FIXIN6ISADDR@%$ISC_PLATFORM_FIXIN6ISADDR%g
 s%@ISC_IPV6_H@%$ISC_IPV6_H%g