diff --git a/bind-9.3.1rc1-sdb.patch b/bind-9.3.1rc1-sdb.patch
new file mode 100644
index 0000000..7f0c41d
--- /dev/null
+++ b/bind-9.3.1rc1-sdb.patch
@@ -0,0 +1,170 @@
+--- bind-9.3.1rc1/configure.in.sdb	2005-02-16 22:25:08.000000000 -0500
++++ bind-9.3.1rc1/configure.in	2005-02-16 22:25:08.000000000 -0500
+@@ -2194,6 +2194,8 @@
+ 	bin/check/Makefile
+ 	bin/named/Makefile
+ 	bin/named/unix/Makefile
++	bin/named_sdb/Makefile
++	bin/named_sdb/unix/Makefile
+ 	bin/rndc/Makefile
+ 	bin/rndc/unix/Makefile
+ 	bin/dig/Makefile
+@@ -2215,6 +2217,7 @@
+ 	bin/tests/system/tkey/Makefile
+ 	bin/tests/headerdep_test.sh
+ 	bin/dnssec/Makefile
++	bin/sdb_tools/Makefile
+ 	doc/Makefile
+ 	doc/arm/Makefile
+ 	doc/arm/nominum-docbook-html.dsl
+--- bind-9.3.1rc1/bin/named_sdb/main.c.sdb	2004-10-24 20:42:54.000000000 -0400
++++ bind-9.3.1rc1/bin/named_sdb/main.c	2005-02-16 22:25:08.000000000 -0500
+@@ -71,6 +71,9 @@
+  * Include header files for database drivers here.
+  */
+ /* #include "xxdb.h" */
++#include "ldapdb.h"
++#include "pgsqldb.h"
++#include "dirdb.h"
+ 
+ static isc_boolean_t	want_stats = ISC_FALSE;
+ static char		program_name[ISC_DIR_NAMEMAX] = "named";
+@@ -656,7 +659,57 @@
+ 	 * Add calls to register sdb drivers here.
+ 	 */
+ 	/* xxdb_init(); */
+-
++	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);
+ }
+ 
+@@ -673,6 +726,10 @@
+ 	 */
+ 	/* xxdb_clear(); */
+ 
++	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();
+--- bind-9.3.1rc1/bin/named_sdb/Makefile.in.sdb	2005-02-16 22:25:08.000000000 -0500
++++ bind-9.3.1rc1/bin/named_sdb/Makefile.in	2005-02-16 22:25:08.000000000 -0500
+@@ -26,10 +26,10 @@
+ #
+ # 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
+ 
+ CINCLUDES =	-I${srcdir}/include -I${srcdir}/unix/include \
+ 		${LWRES_INCLUDES} ${DNS_INCLUDES} ${BIND9_INCLUDES} \
+@@ -61,7 +61,7 @@
+ 
+ SUBDIRS =	unix
+ 
+-TARGETS =	named@EXEEXT@ lwresd@EXEEXT@
++TARGETS =	named_sdb@EXEEXT@
+ 
+ OBJS =		aclconf.o builtin.o client.o config.o control.o \
+ 		controlconf.o interfacemgr.o \
+@@ -114,14 +114,10 @@
+ 		-DNS_LOCALSTATEDIR=\"${localstatedir}\" \
+ 		-c ${srcdir}/config.c
+ 
+-named@EXEEXT@: ${OBJS} ${UOBJS} ${DEPLIBS}
++named_sdb@EXEEXT@: ${OBJS} ${UOBJS} ${DEPLIBS}
+ 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
+ 	${OBJS} ${UOBJS} ${LIBS}
+ 
+-lwresd@EXEEXT@: named@EXEEXT@
+-	rm -f lwresd@EXEEXT@
+-	@LN@ named@EXEEXT@ lwresd@EXEEXT@
+-
+ doc man:: ${MANOBJS}
+ 
+ docclean manclean maintainer-clean::
+@@ -132,13 +128,8 @@
+ 
+ installdirs:
+ 	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${sbindir}
+-	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${mandir}/man5
+-	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${mandir}/man8
+ 
+-install:: named@EXEEXT@ lwresd@EXEEXT@ installdirs
+-	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named@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
+-	${INSTALL_DATA} ${srcdir}/named.conf.5 ${DESTDIR}${mandir}/man5
++install:: named_sdb@EXEEXT@ installdirs
++	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} named_sdb@EXEEXT@ ${DESTDIR}${sbindir}
++
+ 
+--- bind-9.3.1rc1/bin/Makefile.in.sdb	2004-03-06 05:21:10.000000000 -0500
++++ bind-9.3.1rc1/bin/Makefile.in	2005-02-16 22:25:08.000000000 -0500
+@@ -19,7 +19,7 @@
+ VPATH =		@srcdir@
+ top_srcdir =	@top_srcdir@
+ 
+-SUBDIRS =	named rndc dig dnssec tests nsupdate check
++SUBDIRS =	named named_sdb rndc dig dnssec tests nsupdate check sdb_tools
+ TARGETS =
+ 
+ @BIND9_MAKE_RULES@
diff --git a/bind.spec b/bind.spec
index c4d67ac..8cd2da4 100644
--- a/bind.spec
+++ b/bind.spec
@@ -1,4 +1,5 @@
 %define posix_threads 0
+%define SDB           1
 Summary: A DNS (Domain Name System) server.
 Name: bind
 License: BSD-like
@@ -17,6 +18,9 @@ Source3: named.logrotate
 Source4: keygen.c
 Source5: rfc1912.txt
 Source6: bind-chroot.tar.gz
+Source7: bind-9.3.1rc1-sdb_tools-Makefile.in
+Source8: dnszone.schema
+# http://www.venaas.no/ldap/bind-sdb/dnszone-schema.txt
 Patch: bind-9.2.0rc3-varrun.patch
 Patch1: bind-9.2.1-key.patch
 Patch2: bind-9.3.1beta2-openssl-suffix.patch
@@ -28,6 +32,8 @@ Patch7: bind-9.2.4rc7-pie.patch
 Patch8: bind-9.3.0-handle-send-errors.patch
 Patch9: bind-9.3.0-missing-dnssec-tools.patch
 Patch10: bind-9.3.1rc1-no-libtool-for-PIEs.patch
+Patch11: bind-9.3.1rc1-sdbsrc.patch
+Patch12: bind-9.3.1rc1-sdb.patch
 Requires(pre,preun): shadow-utils
 Requires(post,preun): chkconfig
 Requires(post): textutils, fileutils, sed, grep
@@ -35,7 +41,11 @@ Requires: bind-utils /bin/usleep
 #Requires: kernel >= 2.4
 #Requires: glibc  >= 2.3.2-5
 Requires: glibc  >= 2.2
+%if %{SDB}
+BuildRequires: openssl-devel gcc glibc-devel >= 2.2.5-26 glibc-kernheaders >= 2.4-7.10 libtool pkgconfig tar openldap-devel postgresql-devel
+%else
 BuildRequires: openssl-devel gcc glibc-devel >= 2.2.5-26 glibc-kernheaders >= 2.4-7.10 libtool pkgconfig tar
+%endif
 
 %description
 BIND (Berkeley Internet Name Domain) is an implementation of the DNS
@@ -235,6 +245,26 @@ fi;
 # This patch is now in ISC bind-9.3.1x
 %patch9 -p1 -b .missing_dnssec_tools
 %patch10 -p2 -b .no-libtool-for-PIEs
+%if %{SDB}
+%patch11 -p1 -b .sdbsrc
+# BUILD 'Simplified Database Backend' (SDB) version of named: named_sdb
+cp -rfp bin/named bin/named_sdb
+# SDB ldap
+cp -fp contrib/sdb/ldap/ldapdb.[ch] bin/named_sdb
+# SDB postgreSQL
+cp -fp contrib/sdb/pgsql/pgsqldb.[ch] bin/named_sdb
+# SDB Berkeley DB - needs to be ported to DB4!
+#cp -fp contrib/sdb/bdb/bdb.[ch] bin/named_sdb
+# SDB dir
+cp -fp contrib/sdb/dir/dirdb.[ch] bin/named_sdb
+# SDB tools
+mkdir -p bin/sdb_tools
+cp -fp %{SOURCE7} bin/sdb_tools/Makefile.in
+#cp -fp contrib/sdb/bdb/zone2bdb.c bin/sdb_tools
+cp -fp contrib/sdb/ldap/{zone2ldap.1,zone2ldap.c} bin/sdb_tools
+cp -fp contrib/sdb/pgsql/zonetodb.c bin/sdb_tools
+%patch12 -p1 -b .sdb
+%endif
 
 %build
 libtoolize --copy --force; aclocal; autoconf
@@ -249,8 +279,9 @@ fi
 %configure --with-libtool --localstatedir=/var \
 	--enable-threads \
 	--enable-ipv6 \
+	--enable-libbind \
 	--with-openssl=/usr 
-make 
+make
 cp %{SOURCE5} doc/rfc
 gzip -9 doc/rfc/*
 
@@ -288,6 +319,10 @@ __EOF
 gcc $RPM_OPT_FLAGS -o $RPM_BUILD_ROOT/usr/sbin/dns-keygen %{SOURCE4}
 mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig
 cp %{SOURCE1} $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/named
+%if %{SDB}
+mkdir -p $RPM_BUILD_ROOT/etc/openldap/schema
+install -c -m 644 %{SOURCE8} $RPM_BUILD_ROOT/etc/openldap/schema/dnszone.schema
+%endif
 #mv $RPM_BUILD_ROOT/usr/share/man/man8/named.conf.* $RPM_BUILD_ROOT/usr/share/man/man5
 
 %pre
@@ -316,10 +351,31 @@ if [ $1 = 1 ]; then
 	   # Restore selinux file_context
 	   # 
 	   /sbin/restorecon /etc/rndc.key /etc/rndc.conf /etc/named.conf
-        fi
+        fi	
 	chmod 0640 /etc/rndc.conf /etc/rndc.key
 	chown root:named /etc/rndc.conf /etc/rndc.key /etc/named.conf
 	/sbin/ldconfig
+elif [ "$1" -gt 0 ]; then
+	# check that dnszone.schema is installed in OpenLDAP's slapd.conf
+	if [ -x /usr/sbin/named_sdb ] && [ -f /etc/openldap/slapd.conf ]; then
+	   # include the LDAP dnszone.schema in slapd.conf:
+	   if ! /bin/egrep -q '^include.*\dnszone.schema' /etc/openldap/slapd.conf; then
+    	      tf=`/bin/mktemp /tmp/XXXXXX`
+    	      let n=`/bin/grep -n '^include.*\.schema' /etc/openldap/slapd.conf | /usr/bin/tail -1 | /bin/sed 's/:.*//'`
+    	      if [ "$n" -gt 0 ]; then
+        	 /bin/cp -fp /etc/openldap/slapd.conf /etc/openldap/slapd.conf.rpmsave;
+        	 /usr/bin/head -$n /etc/openldap/slapd.conf > $tf
+        	 echo 'include         /etc/openldap/schema/dnszone.schema' >> $tf
+        	 let n='n+1'
+        	 /usr/bin/tail +$n /etc/openldap/slapd.conf >> $tf
+        	 /bin/mv -f $tf /etc/openldap/slapd.conf;
+		 /bin/chmod --reference=/etc/openldap/slapd.conf.rpmsave /etc/openldap/slapd.conf
+		 [ -x /sbin/restorecon ] && /sbin/restorecon /etc/openldap/slapd.conf
+		 [ -x /etc/init.d/ldap ] && /etc/init.d/ldap condrestart >/dev/null 2>&1
+              fi
+    	      rm -f $tf >/dev/null 2>&1;
+	   fi;
+	fi
 fi
 exit 0
 
@@ -329,12 +385,22 @@ if [ $1 = 0 ]; then
    /usr/sbin/groupdel named 2>/dev/null || :
    /sbin/chkconfig --del named
    [ -f /var/lock/subsys/named ] && /etc/rc.d/init.d/named stop >/dev/null 2>&1
+   if [ -x /usr/sbin/named_sdb ] && [ -f /etc/openldap/slapd.conf ]; then
+      if /bin/egrep -q '^include.*\dnszone.schema' /etc/openldap/slapd.conf; then
+    	 tf=`/bin/mktemp /tmp/XXXXXX`
+    	 /bin/egrep -v '^include.*dnszone\.schema' /etc/openldap/slapd.conf > $tf
+    	 /bin/mv -f $tf /etc/openldap/slapd.conf;
+    	 rm -f $tf >/dev/null 2>&1
+	 [ -x /etc/init.d/ldap ] && /etc/init.d/ldap condrestart >/dev/null 2>&1
+      fi;
+   fi;
+fi
 fi
 exit 0
 
 %postun
 if [ "$1" -ge 1 ]; then
-	/etc/rc.d/init.d/named condrestart >/dev/null 2>&1 || :
+   /etc/rc.d/init.d/named condrestart >/dev/null 2>&1 || :   	
 fi
 /sbin/ldconfig
 
@@ -355,11 +421,10 @@ rm -rf ${RPM_BUILD_ROOT}
 %doc CHANGES COPYRIGHT README
 %doc doc/arm doc/misc
 %config(noreplace) /etc/logrotate.d/named
-%config /etc/rc.d/init.d/named
+%attr(754,root,root) %config /etc/rc.d/init.d/named
 %config(noreplace) /etc/sysconfig/named
 %verify(not size,not md5) %config(noreplace) %attr(0640,root,named) /etc/rndc.conf
 %verify(not size,not md5) %config(noreplace) %attr(0640,root,named) /etc/rndc.key
-
 %{_sbindir}/dnssec*
 %{_sbindir}/lwresd
 %{_sbindir}/named
@@ -367,6 +432,13 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_sbindir}/named-check*
 %{_sbindir}/rndc*
 %{_sbindir}/dns-keygen
+%if %{SDB}
+%config /etc/openldap/schema/dnszone.schema
+%{_sbindir}/named_sdb
+%{_sbindir}/zone2ldap
+%{_sbindir}/zonetodb
+%doc contrib/sdb/ldap/README.ldap contrib/sdb/ldap/INSTALL.ldap
+%endif
 
 %{_mandir}/man5/named.conf.5*
 %{_mandir}/man5/rndc.conf.5*
@@ -377,6 +449,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man8/named-checkconf.8*
 %{_mandir}/man8/named-checkzone.8*
 %{_mandir}/man8/rndc-confgen.8*
+%if %{SDB}
+%{_mandir}/man1/zone2ldap.1*
+%endif
 
 %attr(750,root,named) %dir /var/named
 %attr(770,named,named) %dir /var/named/slaves
@@ -408,6 +483,12 @@ rm -rf ${RPM_BUILD_ROOT}
 %doc doc/draft doc/rfc 
 
 %changelog
+* Wed Feb 16 2005 Jason Vas Dias <jvdias@redhat.com> - 22:9.3.1rc1-1
+- Upgrade to 9.3.1rc1
+- add named_sdb - ldap + pgsql + dir database backend support with 
+-     'ENABLE_SDB' named.sysconfig option
+- fix bug 147824 / 147073 / 145664: ENABLE_ZONE_WRITE in named.init
+
 * Tue Jan 11 2005 Jason Vas Dias <jvdias@redhat.com> - 22:9.3.0-2
 - Fix bug 143438: named.init will now make correct ownership of $ROOTDIR/var/named
 -                 based on 'named_write_master_zones' SELinux boolean.
diff --git a/named.init b/named.init
index e9d3b93..5cbda73 100755
--- a/named.init
+++ b/named.init
@@ -42,9 +42,10 @@ start() {
 		    cp -fp /etc/localtime ${ROOTDIR}/etc/localtime
 		fi;
 	fi
+	no_write_master_zones=0
 	if [ -e /etc/selinux/config ]; then
            .  /etc/selinux/config
-           if [ "$SELINUXTYPE" != "" ] && [ -d /etc/selinux/${SELINUXTYPE} ] && [ -e /etc/selinux/${SELINUXTYPE}/booleans  ]; then
+           if [ "$SELINUX" != 'disabled' ] && [ "$SELINUXTYPE" != "" ] && [ -d /etc/selinux/${SELINUXTYPE} ] && [ -e /etc/selinux/${SELINUXTYPE}/booleans  ]; then
 	       . /etc/selinux/${SELINUXTYPE}/booleans 
 	       if echo "$named_write_master_zones" | /bin/egrep -q '^[0-9]+$'; then
 		   if [ "$named_write_master_zones" -eq 1 ] ; then
@@ -53,16 +54,31 @@ start() {
 		       /bin/chown -f --from=named:named root:named $ROOTDIR/var/named
 		   fi;
                fi;
+	   else
+	       no_write_master_zones=1
 	   fi;
+	else
+	    no_write_master_zones=1
         fi;
+	if [ "$no_write_master_zones" -eq 1 ]; then
+	    if [[ "$ENABLE_ZONE_WRITE" =  [yY1]* ]]; then
+		/bin/chown -f --from=root:named named:named $ROOTDIR/var/named
+	    elif [[ "$ENABLE_ZONE_WRITE" =  [nN0]* ]]; then	        
+		/bin/chown -f --from=named:named root:named $ROOTDIR/var/named
+	    fi;
+	fi
         conf_ok=0;
 	if [ -x /usr/sbin/named-checkconf ] && /usr/sbin/named-checkconf $ckcf_options; then
            conf_ok=1;
         else
 	   RETVAL=$?;
 	fi
+	PROG=named
+	if [[ "$ENABLE_SDB" = [yY1]* ]] && [ -x /usr/sbin/named_sdb ]; then
+	    PROG=named_sdb;
+	fi;
 	if [ $conf_ok -eq 1 ]; then	   
-	   daemon /usr/sbin/named -u named ${OPTIONS};
+	   daemon /usr/sbin/$PROG -u named ${OPTIONS};
 	   RETVAL=$?;
 	else
 	   named_err=`/usr/sbin/named -g 2>&1 | sed s/\n/\\n/g`;
diff --git a/named.sysconfig b/named.sysconfig
index fe69e1c..872bae2 100644
--- a/named.sysconfig
+++ b/named.sysconfig
@@ -1,6 +1,23 @@
+# BIND named process options
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~
 # Currently, you can use the following options:
+#
 # ROOTDIR="/some/where"  --  will run named in a chroot environment.
-#                            you must set up the chroot environment before
+#                            you must set up the chroot environment 
+#                            (install the bind-chroot package) before
 #                            doing this.
-# OPTIONS="whatever" -- These additional options will be passed to named
-#                       at startup. Don't add -t here, use ROOTDIR instead.
+#
+# OPTIONS="whatever"     --  These additional options will be passed to named
+#                            at startup. Don't add -t here, use ROOTDIR instead.
+#
+# ENABLE_ZONE_WRITE=yes  --  If SELinux is disabled, then allow named to write
+#                            its zone files and create files in its $ROOTDIR/var/named
+#                            directory, necessary for DDNS and slave zone transfers.
+#                            Slave zones should reside in the $ROOTDIR/var/named/slaves
+#                            directory, in which case you would not need to enable zone
+#                            writes. If SELinux is enabled, you must use only the 
+#                            'named_write_master_zones' variable to enable zone writes.
+#
+# ENABLE_SDB=yes         --  This enables use of 'named_sdb', which has support
+#		         --  for the ldap, pgsql and dir zone database backends
+#		         --  compiled in, to be used instead of named.