diff -up bind-9.5.0b2/configure.in.sdb bind-9.5.0b2/configure.in
--- bind-9.5.0b2/configure.in.sdb	2008-01-24 03:29:56.000000000 +0100
+++ bind-9.5.0b2/configure.in	2008-02-11 17:32:43.000000000 +0100
@@ -2782,6 +2782,7 @@ AC_CONFIG_FILES([
 	bin/tests/system/tkey/Makefile
 	bin/tests/headerdep_test.sh
 	bin/dnssec/Makefile
+	bin/sdb_tools/Makefile
 	doc/Makefile
 	doc/arm/Makefile
 	doc/misc/Makefile
diff -up bind-9.5.0b2/bin/Makefile.in.sdb bind-9.5.0b2/bin/Makefile.in
--- bind-9.5.0b2/bin/Makefile.in.sdb	2007-06-20 01:46:59.000000000 +0200
+++ bind-9.5.0b2/bin/Makefile.in	2008-02-11 17:32:43.000000000 +0100
@@ -19,7 +19,7 @@ srcdir =	@srcdir@
 VPATH =		@srcdir@
 top_srcdir =	@top_srcdir@
 
-SUBDIRS =	named rndc dig dnssec tests nsupdate check
+SUBDIRS =	named rndc dig dnssec tests nsupdate check sdb_tools
 TARGETS =
 
 @BIND9_MAKE_RULES@
diff -up bind-9.5.0b2/bin/named/Makefile.in.sdb bind-9.5.0b2/bin/named/Makefile.in
--- bind-9.5.0b2/bin/named/Makefile.in.sdb	2008-02-11 17:32:43.000000000 +0100
+++ bind-9.5.0b2/bin/named/Makefile.in	2008-02-11 17:43:50.000000000 +0100
@@ -26,10 +26,10 @@ top_srcdir =	@top_srcdir@
 #
 # Add database drivers here.
 #
-DBDRIVER_OBJS =
-DBDRIVER_SRCS =
+DBDRIVER_OBJS =      ldapdb.@O@   pgsqldb.@O@  dirdb.@O@
+DBDRIVER_SRCS =      ldapdb.c     pgsqldb.c    dirdb.c
 DBDRIVER_INCLUDES =
-DBDRIVER_LIBS =
+DBDRIVER_LIBS =      -lldap -llber  -lpq
 
 DLZ_DRIVER_DIR =	${top_srcdir}/contrib/dlz/drivers
 
@@ -43,7 +43,7 @@ CINCLUDES =	-I${srcdir}/include -I${srcd
 		${ISCCFG_INCLUDES} ${ISCCC_INCLUDES} ${ISC_INCLUDES} \
 		${DLZDRIVER_INCLUDES} ${DBDRIVER_INCLUDES}
 
-CDEFINES =      @USE_DLZ@
+CDEFINES =
 
 CWARNINGS =
 
@@ -66,27 +66,26 @@ DEPLIBS =	${LWRESDEPLIBS} ${DNSDEPLIBS} 
 
 LIBS =		${LWRESLIBS} ${DNSLIBS} ${BIND9LIBS} \
 		${ISCCFGLIBS} ${ISCCCLIBS} ${ISCLIBS} \
-		${DLZDRIVER_LIBS} ${DBDRIVER_LIBS} @LIBS@
+		@LIBS@
 
 SUBDIRS =	unix
 
-TARGETS =	named@EXEEXT@ lwresd@EXEEXT@
+TARGETS =	named@EXEEXT@ named-sdb@EXEEXT@ lwresd@EXEEXT@
 
 OBJS =		builtin.@O@ client.@O@ config.@O@ control.@O@ \
 		controlconf.@O@ interfacemgr.@O@ \
-		listenlist.@O@ log.@O@ logconf.@O@ main.@O@ notify.@O@ \
+		listenlist.@O@ log.@O@ logconf.@O@ notify.@O@ \
 		query.@O@ server.@O@ sortlist.@O@ statschannel.@O@ \
 		tkeyconf.@O@ tsigconf.@O@ update.@O@ xfrout.@O@ \
 		zoneconf.@O@ \
 		lwaddr.@O@ lwresd.@O@ lwdclient.@O@ lwderror.@O@ lwdgabn.@O@ \
 		lwdgnba.@O@ lwdgrbn.@O@ lwdnoop.@O@ lwsearch.@O@ \
-		${DLZDRIVER_OBJS} ${DBDRIVER_OBJS}
 
 UOBJS =		unix/os.@O@
 
 SRCS =		builtin.c client.c config.c control.c \
 		controlconf.c interfacemgr.c \
-		listenlist.c log.c logconf.c main.c notify.c \
+		listenlist.c log.c logconf.c main.c main-sdb.c notify.c \
 		query.c server.c sortlist.c statschannel.c \
 		tkeyconf.c tsigconf.c update.c xfrout.c \
 		zoneconf.c \
@@ -112,15 +111,26 @@ main.@O@: main.c
 		-DNS_LOCALSTATEDIR=\"${localstatedir}\" \
 		-DNS_SYSCONFDIR=\"${sysconfdir}\" -c ${srcdir}/main.c
 
+main-sdb.@O@: main-sdb.c
+	${LIBTOOL_MODE_COMPILE} ${CC} ${ALL_CFLAGS} @USE_DLZ@ \
+		-DVERSION=\"${VERSION}\" \
+		-DNS_LOCALSTATEDIR=\"${localstatedir}\" \
+		-DNS_SYSCONFDIR=\"${sysconfdir}\" -c ${srcdir}/main-sdb.c
+
 config.@O@: config.c
 	${LIBTOOL_MODE_COMPILE} ${CC} ${ALL_CFLAGS} \
 		-DVERSION=\"${VERSION}\" \
 		-DNS_LOCALSTATEDIR=\"${localstatedir}\" \
 		-c ${srcdir}/config.c
 
-named@EXEEXT@: ${OBJS} ${UOBJS} ${DEPLIBS}
+named@EXEEXT@: ${OBJS} ${UOBJS} ${DEPLIBS} main.@O@
+	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
+	${OBJS} main.@O@ ${UOBJS} ${LIBS}
+
+named-sdb@EXEEXT@: ${OBJS} ${UOBJS} ${DEPLIBS} main-sdb.@O@ ${DLZDRIVER_OBJS} ${DBDRIVER_OBJS}
 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
-	${OBJS} ${UOBJS} ${LIBS}
+	${OBJS} main-sdb.o ${DLZDRIVER_OBJS} ${DBDRIVER_OBJS} ${UOBJS} ${LIBS} \
+	${DLZDRIVER_LIBS} ${DBDRIVER_LIBS}
 
 lwresd@EXEEXT@: named@EXEEXT@
 	rm -f lwresd@EXEEXT@
@@ -145,8 +155,9 @@ installdirs:
 	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${mandir}/man5
 	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${mandir}/man8
 
-install:: named@EXEEXT@ lwresd@EXEEXT@ installdirs
+install:: named@EXEEXT@ named-sdb@EXEEXT@ lwresd@EXEEXT@ installdirs
 	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named@EXEEXT@ ${DESTDIR}${sbindir}
+	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named-sdb@EXEEXT@ ${DESTDIR}${sbindir}
 	(cd ${DESTDIR}${sbindir}; rm -f lwresd@EXEEXT@; @LN@ named@EXEEXT@ lwresd@EXEEXT@)
 	${INSTALL_DATA} ${srcdir}/named.8 ${DESTDIR}${mandir}/man8
 	${INSTALL_DATA} ${srcdir}/lwresd.8 ${DESTDIR}${mandir}/man8
diff -up bind-9.5.0b2/bin/named/main-sdb.c.sdb bind-9.5.0b2/bin/named/main-sdb.c
--- bind-9.5.0b2/bin/named/main-sdb.c.sdb	2008-02-11 17:32:43.000000000 +0100
+++ bind-9.5.0b2/bin/named/main-sdb.c	2008-02-11 17:32:43.000000000 +0100
@@ -72,6 +72,9 @@
  * Include header files for database drivers here.
  */
 /* #include "xxdb.h" */
+#include "ldapdb.h"
+#include "pgsqldb.h"
+#include "dirdb.h"
 
 /*
  * Include DLZ drivers if appropriate.
@@ -641,6 +644,10 @@ setup(void) {
 		ns_main_earlyfatal("isc_app_start() failed: %s",
 				   isc_result_totext(result));
 
+	ldapdb_clear();
+	pgsqldb_clear();
+	dirdb_clear();
+
 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
 		      ISC_LOG_NOTICE, "starting BIND %s%s", ns_g_version,
 		      saved_command_line);
@@ -702,6 +709,57 @@ setup(void) {
 				   isc_result_totext(result));
 #endif
 
+        result = ldapdb_init();
+        if (result != ISC_R_SUCCESS)
+        {
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB ldap module initialisation failed: %s.",
+                          isc_result_totext(result)
+                );
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB ldap zone database will be unavailable."
+                );
+        }else
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_NOTICE, "SDB ldap zone database module loaded."
+                         );
+
+        result = pgsqldb_init();
+        if (result != ISC_R_SUCCESS)
+        {
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB pgsql module initialisation failed: %s.",
+                          isc_result_totext(result)
+                );
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB pgsql zone database will be unavailable."
+                );
+        }else
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_NOTICE, "SDB postgreSQL DB zone database module loaded."
+                         );
+
+        result = dirdb_init();
+        if (result != ISC_R_SUCCESS)
+        {
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB directory DB module initialisation failed: %s.",
+                          isc_result_totext(result)
+                );
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_ERROR, 
+                          "SDB directory DB zone database will be unavailable."
+                );
+        }else
+            isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
+                          ISC_LOG_NOTICE, "SDB directory DB zone database module loaded."
+                         );
+
 	ns_server_create(ns_g_mctx, &ns_g_server);
 }
 
@@ -727,6 +785,10 @@ cleanup(void) {
 
 	dns_name_destroy();
 
+        ldapdb_clear();
+        pgsqldb_clear();
+        dirdb_clear();
+
 	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
 		      ISC_LOG_NOTICE, "exiting");
 	ns_log_shutdown();