diff --git a/.bind.metadata b/.bind.metadata
index c07b294..6031674 100644
--- a/.bind.metadata
+++ b/.bind.metadata
@@ -1,2 +1,2 @@
-550367762a653ac5ed0eb04b316d06517650a925 SOURCES/bind-9.11.13.tar.gz
+ff6ad0d3f9282a77786e93eb889154008ef1ccdf SOURCES/bind-9.11.20.tar.gz
 a164fcad1d64d6b5fab5034928cb7260f1fa8fdd SOURCES/random.data
diff --git a/.gitignore b/.gitignore
index 8008e19..e7ad81f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-SOURCES/bind-9.11.13.tar.gz
+SOURCES/bind-9.11.20.tar.gz
 SOURCES/random.data
diff --git a/SOURCES/bind-9.10-sdb.patch b/SOURCES/bind-9.10-sdb.patch
index 5524daa..f36e156 100644
--- a/SOURCES/bind-9.10-sdb.patch
+++ b/SOURCES/bind-9.10-sdb.patch
@@ -79,10 +79,10 @@ index 03a72d5..4c1cb6d 100644
  @DLZ_DRIVER_RULES@
  
 diff --git a/bin/named-sdb/main.c b/bin/named-sdb/main.c
-index 108b8d6..a943421 100644
+index c9fc3cc..148ebb3 100644
 --- a/bin/named-sdb/main.c
 +++ b/bin/named-sdb/main.c
-@@ -93,6 +93,10 @@
+@@ -97,6 +97,10 @@
   * Include header files for database drivers here.
   */
  /* #include "xxdb.h" */
@@ -93,7 +93,7 @@ index 108b8d6..a943421 100644
  
  #ifdef CONTRIB_DLZ
  /*
-@@ -1069,6 +1073,11 @@ setup(void) {
+@@ -1134,6 +1138,11 @@ setup(void) {
  		ns_main_earlyfatal("isc_app_start() failed: %s",
  				   isc_result_totext(result));
  
@@ -105,7 +105,7 @@ index 108b8d6..a943421 100644
  	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,
  		      ISC_LOG_NOTICE, "starting %s %s%s%s <id:%s>",
  		      ns_g_product, ns_g_version,
-@@ -1269,6 +1278,75 @@ setup(void) {
+@@ -1334,6 +1343,75 @@ setup(void) {
  				   isc_result_totext(result));
  #endif
  
@@ -181,7 +181,7 @@ index 108b8d6..a943421 100644
  	ns_server_create(ns_g_mctx, &ns_g_server);
  
  #ifdef HAVE_LIBSECCOMP
-@@ -1311,6 +1389,11 @@ cleanup(void) {
+@@ -1376,6 +1454,11 @@ cleanup(void) {
  
  	dns_name_destroy();
  
@@ -288,10 +288,10 @@ index c7e0868..95ab742 100644
 +	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} zone2sqlite@EXEEXT@ ${DESTDIR}${sbindir}
  	${INSTALL_DATA} ${srcdir}/zone2ldap.1 ${DESTDIR}${mandir}/man1/zone2ldap.1
 diff --git a/configure.ac b/configure.ac
-index eff9f05..d05ad1f 100644
+index f85f45f..7d28c52 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -5429,6 +5429,8 @@ AC_CONFIG_FILES([
+@@ -5400,6 +5400,8 @@ AC_CONFIG_FILES([
  	bin/named/unix/Makefile
  	bin/named-pkcs11/Makefile
  	bin/named-pkcs11/unix/Makefile
@@ -300,9 +300,9 @@ index eff9f05..d05ad1f 100644
  	bin/nsupdate/Makefile
  	bin/pkcs11/Makefile
  	bin/python/Makefile
-@@ -5453,6 +5455,7 @@ AC_CONFIG_FILES([
- 	bin/python/isc/tests/dnskey_test.py
+@@ -5424,6 +5426,7 @@ AC_CONFIG_FILES([
  	bin/python/isc/tests/policy_test.py
+ 	bin/python/isc/utils.py
  	bin/rndc/Makefile
 +	bin/sdb_tools/Makefile
  	bin/tests/Makefile
diff --git a/SOURCES/bind-9.11-export-isc-config.patch b/SOURCES/bind-9.11-export-isc-config.patch
deleted file mode 100644
index fd5622c..0000000
--- a/SOURCES/bind-9.11-export-isc-config.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-diff --git a/export-libs/Makefile b/export-libs/Makefile
-index df15ea8..13f416b 100644
---- a/export-libs/Makefile
-+++ b/export-libs/Makefile
-@@ -404,20 +404,18 @@ installdirs:
- 	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${mandir}/man1
- 
- install:: isc-config.sh installdirs
--	${INSTALL_SCRIPT} isc-config.sh ${DESTDIR}${bindir}
--	rm -f ${DESTDIR}${bindir}/bind9-config
--	ln ${DESTDIR}${bindir}/isc-config.sh ${DESTDIR}${bindir}/bind9-config
--	${INSTALL_DATA} ${top_srcdir}/isc-config.sh.1 ${DESTDIR}${mandir}/man1
--	rm -f ${DESTDIR}${mandir}/man1/bind9-config.1
--	ln ${DESTDIR}${mandir}/man1/isc-config.sh.1 ${DESTDIR}${mandir}/man1/bind9-config.1
--	${INSTALL_DATA} ${top_srcdir}/bind.keys ${DESTDIR}${sysconfdir}
-+	${INSTALL_SCRIPT} isc-config.sh ${DESTDIR}${bindir}/isc-export-config.sh
-+	rm -f ${DESTDIR}${bindir}/bind9-export-config
-+	ln ${DESTDIR}${bindir}/isc-export-config.sh ${DESTDIR}${bindir}/bind9-export-config
-+	${INSTALL_DATA} ${top_srcdir}/isc-config.sh.1 ${DESTDIR}${mandir}/man1/isc-export-config.sh.1
-+	rm -f ${DESTDIR}${mandir}/man1/bind9-export-config.1
-+	ln ${DESTDIR}${mandir}/man1/isc-export-config.sh.1 ${DESTDIR}${mandir}/man1/bind9-export-config.1
- 
- uninstall::
--	rm -f ${DESTDIR}${sysconfdir}/bind.keys
--	rm -f ${DESTDIR}${mandir}/man1/bind9-config.1
--	rm -f ${DESTDIR}${mandir}/man1/isc-config.sh.1
--	rm -f ${DESTDIR}${bindir}/bind9-config
--	rm -f ${DESTDIR}${bindir}/isc-config.sh
-+	rm -f ${DESTDIR}${mandir}/man1/bind9-export-config.1
-+	rm -f ${DESTDIR}${mandir}/man1/isc-export-config.sh.1
-+	rm -f ${DESTDIR}${bindir}/bind9-export-config
-+	rm -f ${DESTDIR}${bindir}/isc-export-config.sh
- 
- tags:
- 	rm -f TAGS
diff --git a/SOURCES/bind-9.11-kyua-pkcs11.patch b/SOURCES/bind-9.11-kyua-pkcs11.patch
index ac15d22..9cfa618 100644
--- a/SOURCES/bind-9.11-kyua-pkcs11.patch
+++ b/SOURCES/bind-9.11-kyua-pkcs11.patch
@@ -1,4 +1,4 @@
-From eb38d2278937ec3fe45d0af30cd080953bbb5b54 Mon Sep 17 00:00:00 2001
+From a9b5785f174cf7fd74891fa64f6b69b9a9b55466 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
 Date: Tue, 2 Jan 2018 18:13:07 +0100
 Subject: [PATCH] Fix pkcs11 variants atf tests
@@ -16,10 +16,10 @@ Add pkcs11 Kyuafile, fix dh_test to pass in pkcs11 mode
  6 files changed, 38 insertions(+), 16 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index 0532feb..a83ddd5 100644
+index 62ecf56..0940a7d 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -5578,6 +5578,7 @@ AC_CONFIG_FILES([
+@@ -5476,6 +5476,7 @@ AC_CONFIG_FILES([
  	lib/dns-pkcs11/include/Makefile
  	lib/dns-pkcs11/include/dns/Makefile
  	lib/dns-pkcs11/include/dst/Makefile
@@ -43,13 +43,13 @@ index 7c8bab0..eec9564 100644
  include('isccfg/Kyuafile')
  include('lwres/Kyuafile')
 diff --git a/lib/dns-pkcs11/tests/Makefile.in b/lib/dns-pkcs11/tests/Makefile.in
-index 7671e1d..e237d5c 100644
+index 22a06a8..5df5b15 100644
 --- a/lib/dns-pkcs11/tests/Makefile.in
 +++ b/lib/dns-pkcs11/tests/Makefile.in
 @@ -17,12 +17,12 @@ VERSION=@BIND9_VERSION@
  
  CINCLUDES =	-I. -Iinclude ${DNS_INCLUDES} ${ISC_INCLUDES} \
- 		@DST_OPENSSL_INC@
+ 		@DST_OPENSSL_INC@ ${MAXMINDDB_CFLAGS}
 -CDEFINES =	@CRYPTO@ -DTESTS="\"${top_builddir}/lib/dns/tests/\""
 +CDEFINES =	@CRYPTO_PK11@ -DTESTS="\"${top_builddir}/lib/dns-pkcs11/tests/\""
  
@@ -65,10 +65,10 @@ index 7671e1d..e237d5c 100644
  LIBS =		@LIBS@ @CMOCKA_LIBS@
  CFLAGS =	@CFLAGS@ @CMOCKA_CFLAGS@
 diff --git a/lib/dns-pkcs11/tests/dh_test.c b/lib/dns-pkcs11/tests/dh_test.c
-index 4dbfd82..a383b8e 100644
+index a5bf46c..9ff2b76 100644
 --- a/lib/dns-pkcs11/tests/dh_test.c
 +++ b/lib/dns-pkcs11/tests/dh_test.c
-@@ -86,7 +86,8 @@ dh_computesecret(void **state) {
+@@ -88,7 +88,8 @@ dh_computesecret(void **state) {
  	result = dst_key_computesecret(key, key, &buf);
  	assert_int_equal(result, DST_R_NOTPRIVATEKEY);
  	result = key->func->computesecret(key, key, &buf);
@@ -79,7 +79,7 @@ index 4dbfd82..a383b8e 100644
  	dst_key_free(&key);
  }
 diff --git a/lib/isc-pkcs11/tests/Makefile.in b/lib/isc-pkcs11/tests/Makefile.in
-index 2fdee0b..a263b35 100644
+index 36d2207..00dfbc9 100644
 --- a/lib/isc-pkcs11/tests/Makefile.in
 +++ b/lib/isc-pkcs11/tests/Makefile.in
 @@ -16,10 +16,10 @@ VERSION=@BIND9_VERSION@
@@ -97,10 +97,10 @@ index 2fdee0b..a263b35 100644
  LIBS =		@LIBS@ @CMOCKA_LIBS@
  CFLAGS =	@CFLAGS@ @CMOCKA_CFLAGS@
 diff --git a/lib/isc-pkcs11/tests/hash_test.c b/lib/isc-pkcs11/tests/hash_test.c
-index 9c4d299..d9deba2 100644
+index 4fafc38..5eb2be2 100644
 --- a/lib/isc-pkcs11/tests/hash_test.c
 +++ b/lib/isc-pkcs11/tests/hash_test.c
-@@ -85,7 +85,7 @@ typedef struct hash_testcase {
+@@ -84,7 +84,7 @@ typedef struct hash_testcase {
  
  typedef struct hash_test_key {
  	const char *key;
@@ -109,7 +109,7 @@ index 9c4d299..d9deba2 100644
  } hash_test_key_t;
  
  /* non-hmac tests */
-@@ -956,8 +956,11 @@ isc_hmacsha1_test(void **state) {
+@@ -955,8 +955,11 @@ isc_hmacsha1_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -122,7 +122,7 @@ index 9c4d299..d9deba2 100644
  		isc_hmacsha1_update(&hmacsha1,
  				    (const uint8_t *) testcase->input,
  				    testcase->input_len);
-@@ -1116,8 +1119,11 @@ isc_hmacsha224_test(void **state) {
+@@ -1115,8 +1118,11 @@ isc_hmacsha224_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -135,7 +135,7 @@ index 9c4d299..d9deba2 100644
  		isc_hmacsha224_update(&hmacsha224,
  				      (const uint8_t *) testcase->input,
  				      testcase->input_len);
-@@ -1277,8 +1283,11 @@ isc_hmacsha256_test(void **state) {
+@@ -1276,8 +1282,11 @@ isc_hmacsha256_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -148,7 +148,7 @@ index 9c4d299..d9deba2 100644
  		isc_hmacsha256_update(&hmacsha256,
  				      (const uint8_t *) testcase->input,
  				      testcase->input_len);
-@@ -1444,8 +1453,11 @@ isc_hmacsha384_test(void **state) {
+@@ -1443,8 +1452,11 @@ isc_hmacsha384_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -161,7 +161,7 @@ index 9c4d299..d9deba2 100644
  		isc_hmacsha384_update(&hmacsha384,
  				      (const uint8_t *) testcase->input,
  				      testcase->input_len);
-@@ -1611,8 +1623,11 @@ isc_hmacsha512_test(void **state) {
+@@ -1610,8 +1622,11 @@ isc_hmacsha512_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -174,7 +174,7 @@ index 9c4d299..d9deba2 100644
  		isc_hmacsha512_update(&hmacsha512,
  				      (const uint8_t *) testcase->input,
  				      testcase->input_len);
-@@ -1755,8 +1770,11 @@ isc_hmacmd5_test(void **state) {
+@@ -1754,8 +1769,11 @@ isc_hmacmd5_test(void **state) {
  	hash_test_key_t *test_key = test_keys;
  
  	while (testcase->input != NULL && testcase->result != NULL) {
@@ -188,5 +188,5 @@ index 9c4d299..d9deba2 100644
  				   (const uint8_t *) testcase->input,
  				   testcase->input_len);
 -- 
-2.20.1
+2.21.1
 
diff --git a/SOURCES/bind-9.11-rh1624100.patch b/SOURCES/bind-9.11-rh1624100.patch
index 5764ed7..0775820 100644
--- a/SOURCES/bind-9.11-rh1624100.patch
+++ b/SOURCES/bind-9.11-rh1624100.patch
@@ -1,4 +1,4 @@
-From 76594cba9a1e910bb36160d96fc3872349341799 Mon Sep 17 00:00:00 2001
+From f27598743ab6e03271e26f23da4beba748d19c60 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
 Date: Wed, 25 Apr 2018 14:04:31 +0200
 Subject: [PATCH] Replace isc_safe routines with their OpenSSL counter parts
@@ -24,10 +24,10 @@ Fix the isc_safe_memwipe() usage with (NULL, >0)
  delete mode 100644 lib/isc/safe.c
 
 diff --git a/bin/dnssec/dnssec-signzone.c b/bin/dnssec/dnssec-signzone.c
-index 6ddaebe..d921870 100644
+index 6dded0c..a9c5557 100644
 --- a/bin/dnssec/dnssec-signzone.c
 +++ b/bin/dnssec/dnssec-signzone.c
-@@ -787,7 +787,7 @@ hashlist_add_dns_name(hashlist_t *l, /*const*/ dns_name_t *name,
+@@ -784,7 +784,7 @@ hashlist_add_dns_name(hashlist_t *l, /*const*/ dns_name_t *name,
  
  static int
  hashlist_comp(const void *a, const void *b) {
@@ -81,7 +81,7 @@ index ad77f24..670982a 100644
  
  /* accept_sec_context.c */
 diff --git a/lib/isc/Makefile.in b/lib/isc/Makefile.in
-index 0fd0837..8ad54bb 100644
+index 149552a..8529a86 100644
 --- a/lib/isc/Makefile.in
 +++ b/lib/isc/Makefile.in
 @@ -60,7 +60,7 @@ OBJS =		@ISC_EXTRA_OBJS@ @ISC_PK11_O@ @ISC_PK11_RESULT_O@ \
@@ -91,7 +91,7 @@ index 0fd0837..8ad54bb 100644
 -		safe.@O@ serial.@O@ siphash.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ stats.@O@ \
 +		serial.@O@ siphash.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ stats.@O@ \
  		string.@O@ strtoul.@O@ symtab.@O@ task.@O@ taskpool.@O@ \
- 		tm.@O@ timer.@O@ version.@O@ \
+ 		tm.@O@ timer.@O@ utf8.@O@ version.@O@ \
  		${UNIXOBJS} ${NLSOBJS} ${THREADOBJS}
 @@ -79,7 +79,7 @@ SRCS =		@ISC_EXTRA_SRCS@ @ISC_PK11_C@ @ISC_PK11_RESULT_C@ \
  		netaddr.c netscope.c pool.c ondestroy.c \
@@ -100,7 +100,7 @@ index 0fd0837..8ad54bb 100644
 -		safe.c serial.c siphash.c sha1.c sha2.c sockaddr.c stats.c string.c \
 +		serial.c siphash.c sha1.c sha2.c sockaddr.c stats.c string.c \
  		strtoul.c symtab.c task.c taskpool.c timer.c \
- 		tm.c version.c
+ 		tm.c utf8.c version.c
  
 @@ -95,10 +95,6 @@ TESTDIRS =	@UNITTESTS@
  
@@ -284,5 +284,5 @@ index 266ac75..60e9181 100644
  
  	return (cmocka_run_group_tests(tests, NULL, NULL));
 -- 
-2.20.1
+2.26.2
 
diff --git a/SOURCES/bind-9.11-rt31459.patch b/SOURCES/bind-9.11-rt31459.patch
index ea25abe..266f78c 100644
--- a/SOURCES/bind-9.11-rt31459.patch
+++ b/SOURCES/bind-9.11-rt31459.patch
@@ -1,4 +1,4 @@
-From 7e61714a5d1509ec79af42391e41eb1afc53063a Mon Sep 17 00:00:00 2001
+From 5c29299e43db5a4e6f8b1b07af84dfe1687c4c2b Mon Sep 17 00:00:00 2001
 From: Evan Hunt <each@isc.org>
 Date: Tue, 12 Sep 2017 19:05:46 -0700
 Subject: [PATCH] rebased rt31459c
@@ -71,10 +71,10 @@ index 5015abb..295e16f 100644
  							     &entropy_source,
  							     randomfile,
 diff --git a/bin/dnssec/dnssec-dsfromkey.c b/bin/dnssec/dnssec-dsfromkey.c
-index 2c0c308..3e585af 100644
+index d9d6bb9..de4b15f 100644
 --- a/bin/dnssec/dnssec-dsfromkey.c
 +++ b/bin/dnssec/dnssec-dsfromkey.c
-@@ -494,14 +494,14 @@ main(int argc, char **argv) {
+@@ -498,14 +498,14 @@ main(int argc, char **argv) {
  
  	if (ectx == NULL)
  		setup_entropy(mctx, NULL, &ectx);
@@ -92,7 +92,7 @@ index 2c0c308..3e585af 100644
  	isc_entropy_stopcallbacksources(ectx);
  
  	setup_logging(mctx, &log);
-@@ -571,8 +571,8 @@ main(int argc, char **argv) {
+@@ -574,8 +574,8 @@ main(int argc, char **argv) {
  	if (dns_rdataset_isassociated(&rdataset))
  		dns_rdataset_disassociate(&rdataset);
  	cleanup_logging(&log);
@@ -103,10 +103,10 @@ index 2c0c308..3e585af 100644
  	dns_name_destroy();
  	if (verbose > 10)
 diff --git a/bin/dnssec/dnssec-importkey.c b/bin/dnssec/dnssec-importkey.c
-index 0d1e7f8..79c4d74 100644
+index d65a514..04b3094 100644
 --- a/bin/dnssec/dnssec-importkey.c
 +++ b/bin/dnssec/dnssec-importkey.c
-@@ -407,14 +407,14 @@ main(int argc, char **argv) {
+@@ -404,14 +404,14 @@ main(int argc, char **argv) {
  
  	if (ectx == NULL)
  		setup_entropy(mctx, NULL, &ectx);
@@ -124,7 +124,7 @@ index 0d1e7f8..79c4d74 100644
  	isc_entropy_stopcallbacksources(ectx);
  
  	setup_logging(mctx, &log);
-@@ -458,8 +458,8 @@ main(int argc, char **argv) {
+@@ -455,8 +455,8 @@ main(int argc, char **argv) {
  	if (dns_rdataset_isassociated(&rdataset))
  		dns_rdataset_disassociate(&rdataset);
  	cleanup_logging(&log);
@@ -167,10 +167,10 @@ index 7d82dbf..10f9359 100644
  	if (verbose > 10)
  		isc_mem_stats(mctx, stdout);
 diff --git a/bin/dnssec/dnssec-settime.c b/bin/dnssec/dnssec-settime.c
-index f355903..6a2ca59 100644
+index 7afcaee..1cfa511 100644
 --- a/bin/dnssec/dnssec-settime.c
 +++ b/bin/dnssec/dnssec-settime.c
-@@ -382,14 +382,14 @@ main(int argc, char **argv) {
+@@ -380,14 +380,14 @@ main(int argc, char **argv) {
  
  	if (ectx == NULL)
  		setup_entropy(mctx, NULL, &ectx);
@@ -188,7 +188,7 @@ index f355903..6a2ca59 100644
  	isc_entropy_stopcallbacksources(ectx);
  
  	if (predecessor != NULL) {
-@@ -674,8 +674,8 @@ main(int argc, char **argv) {
+@@ -672,8 +672,8 @@ main(int argc, char **argv) {
  	if (prevkey != NULL)
  		dst_key_free(&prevkey);
  	dst_key_free(&key);
@@ -199,7 +199,7 @@ index f355903..6a2ca59 100644
  	if (verbose > 10)
  		isc_mem_stats(mctx, stdout);
 diff --git a/bin/dnssec/dnssec-signzone.c b/bin/dnssec/dnssec-signzone.c
-index c6a0313..6ddaebe 100644
+index 319a805..27ae4d4 100644
 --- a/bin/dnssec/dnssec-signzone.c
 +++ b/bin/dnssec/dnssec-signzone.c
 @@ -3460,14 +3460,15 @@ main(int argc, char *argv[]) {
@@ -257,7 +257,7 @@ index 4c293bf..3263cbc 100644
  
  	rdclass = strtoclass(classname);
 diff --git a/bin/dnssec/dnssectool.c b/bin/dnssec/dnssectool.c
-index fbc7ece..31a99e7 100644
+index 618ec5b..5654435 100644
 --- a/bin/dnssec/dnssectool.c
 +++ b/bin/dnssec/dnssectool.c
 @@ -34,6 +34,7 @@
@@ -293,7 +293,7 @@ index fbc7ece..31a99e7 100644
  					   usekeyboard);
  
 diff --git a/bin/named/server.c b/bin/named/server.c
-index 7d85d3b..c782073 100644
+index 4e503e5..f27071f 100644
 --- a/bin/named/server.c
 +++ b/bin/named/server.c
 @@ -36,6 +36,7 @@
@@ -304,7 +304,7 @@ index 7d85d3b..c782073 100644
  #include <isc/portset.h>
  #include <isc/print.h>
  #include <isc/random.h>
-@@ -8211,6 +8212,10 @@ load_configuration(const char *filename, ns_server_t *server,
+@@ -8217,6 +8218,10 @@ load_configuration(const char *filename, ns_server_t *server,
  				      "no source of entropy found");
  		} else {
  			const char *randomdev = cfg_obj_asstring(obj);
@@ -315,7 +315,7 @@ index 7d85d3b..c782073 100644
  			int level = ISC_LOG_ERROR;
  			result = isc_entropy_createfilesource(ns_g_entropy,
  							      randomdev);
-@@ -8245,6 +8250,7 @@ load_configuration(const char *filename, ns_server_t *server,
+@@ -8251,6 +8256,7 @@ load_configuration(const char *filename, ns_server_t *server,
  				}
  				isc_entropy_detach(&ns_g_fallbackentropy);
  			}
@@ -688,7 +688,7 @@ index bf6dbb6..0416b21 100644
  	parse_args(false, argc, argv);
  	if (server == NULL)
 diff --git a/configure b/configure
-index ed002e0..a578874 100755
+index 6d05371..33689c9 100755
 --- a/configure
 +++ b/configure
 @@ -640,6 +640,7 @@ ac_includes_default="\
@@ -699,7 +699,7 @@ index ed002e0..a578874 100755
  BUILD_LIBS
  BUILD_LDFLAGS
  BUILD_CPPFLAGS
-@@ -821,6 +822,7 @@ XMLSTATS
+@@ -823,6 +824,7 @@ LIBXML2_CFLAGS
  NZDTARGETS
  NZDSRCS
  NZD_TOOLS
@@ -707,7 +707,7 @@ index ed002e0..a578874 100755
  PKCS11_TEST
  PKCS11_ED25519
  PKCS11_GOST
-@@ -1045,6 +1047,7 @@ with_eddsa
+@@ -1047,6 +1049,7 @@ with_eddsa
  with_aes
  enable_openssl_hash
  with_cc_alg
@@ -715,7 +715,7 @@ index ed002e0..a578874 100755
  with_lmdb
  with_libxml2
  with_libjson
-@@ -1744,6 +1747,7 @@ Optional Features:
+@@ -1749,6 +1752,7 @@ Optional Features:
    --enable-threads        enable multithreading
    --enable-native-pkcs11  use native PKCS11 for all crypto [default=no]
    --enable-openssl-hash   use OpenSSL for hash functions [default=no]
@@ -723,7 +723,7 @@ index ed002e0..a578874 100755
    --enable-largefile      64-bit file support
    --enable-backtrace      log stack backtrace on abort [default=yes]
    --enable-symtable       use internal symbol table for backtrace
-@@ -17115,6 +17119,7 @@ case "$use_openssl" in
+@@ -17144,6 +17148,7 @@ case "$use_openssl" in
  $as_echo "disabled because of native PKCS11" >&6; }
  		DST_OPENSSL_INC=""
  		CRYPTO="-DPKCS11CRYPTO"
@@ -731,7 +731,7 @@ index ed002e0..a578874 100755
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -17129,6 +17134,7 @@ $as_echo "disabled because of native PKCS11" >&6; }
+@@ -17158,6 +17163,7 @@ $as_echo "disabled because of native PKCS11" >&6; }
  $as_echo "no" >&6; }
  		DST_OPENSSL_INC=""
  		CRYPTO=""
@@ -739,7 +739,7 @@ index ed002e0..a578874 100755
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -17141,6 +17147,7 @@ $as_echo "no" >&6; }
+@@ -17170,6 +17176,7 @@ $as_echo "no" >&6; }
  	auto)
  		DST_OPENSSL_INC=""
  		CRYPTO=""
@@ -747,7 +747,7 @@ index ed002e0..a578874 100755
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -17150,7 +17157,7 @@ $as_echo "no" >&6; }
+@@ -17179,7 +17186,7 @@ $as_echo "no" >&6; }
  		OPENSSLLINKOBJS=""
  		OPENSSLLINKSRCS=""
  		as_fn_error $? "OpenSSL was not found in any of $openssldirs; use --with-openssl=/path
@@ -756,7 +756,7 @@ index ed002e0..a578874 100755
  		;;
  	*)
  		if test "yes" = "$want_native_pkcs11"
-@@ -17181,6 +17188,7 @@ $as_echo "not found" >&6; }
+@@ -17210,6 +17217,7 @@ $as_echo "not found" >&6; }
  			as_fn_error $? "\"$use_openssl/include/openssl/opensslv.h\" not found" "$LINENO" 5
  		fi
  		CRYPTO='-DOPENSSL'
@@ -764,7 +764,7 @@ index ed002e0..a578874 100755
  		if test "/usr" = "$use_openssl"
  		then
  			DST_OPENSSL_INC=""
-@@ -17806,8 +17814,6 @@ fi
+@@ -17835,8 +17843,6 @@ fi
  # Use OpenSSL for hash functions
  #
  
@@ -773,7 +773,7 @@ index ed002e0..a578874 100755
  ISC_PLATFORM_OPENSSLHASH="#undef ISC_PLATFORM_OPENSSLHASH"
  case $want_openssl_hash in
  	yes)
-@@ -18182,6 +18188,86 @@ if test "rt" = "$have_clock_gt"; then
+@@ -18211,6 +18217,86 @@ if test "rt" = "$have_clock_gt"; then
  	LIBS="-lrt $LIBS"
  fi
  
@@ -860,7 +860,7 @@ index ed002e0..a578874 100755
  #
  # was --with-lmdb specified?
  #
-@@ -20264,9 +20350,12 @@ _ACEOF
+@@ -20441,9 +20527,12 @@ _ACEOF
  if ac_fn_c_try_compile "$LINENO"; then :
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: size_t for buflen; int for flags" >&5
  $as_echo "size_t for buflen; int for flags" >&6; }
@@ -875,7 +875,7 @@ index ed002e0..a578874 100755
  
  	 $as_echo "#define IRS_GETNAMEINFO_FLAGS_T int" >>confdefs.h
  
-@@ -21581,12 +21670,7 @@ ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
+@@ -21758,12 +21847,7 @@ ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
  ISC_PLATFORM_USESTDASM="#undef ISC_PLATFORM_USESTDASM"
  ISC_PLATFORM_USEMACASM="#undef ISC_PLATFORM_USEMACASM"
  if test "yes" = "$use_atomic"; then
@@ -889,7 +889,7 @@ index ed002e0..a578874 100755
  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
  # This bug is HP SR number 8606223364.
-@@ -21619,6 +21703,11 @@ cat >>confdefs.h <<_ACEOF
+@@ -21796,6 +21880,11 @@ cat >>confdefs.h <<_ACEOF
  _ACEOF
  
  
@@ -901,7 +901,7 @@ index ed002e0..a578874 100755
  		if test $ac_cv_sizeof_void_p = 8; then
  			arch=x86_64
  			have_xaddq=yes
-@@ -21627,39 +21716,6 @@ _ACEOF
+@@ -21804,39 +21893,6 @@ _ACEOF
  		fi
  	;;
  	x86_64-*|amd64-*)
@@ -941,7 +941,7 @@ index ed002e0..a578874 100755
  		if test $ac_cv_sizeof_void_p = 8; then
  			arch=x86_64
  			have_xaddq=yes
-@@ -21690,6 +21746,10 @@ $as_echo_n "checking architecture type for atomic operations... " >&6; }
+@@ -21867,6 +21923,10 @@ $as_echo_n "checking architecture type for atomic operations... " >&6; }
  $as_echo "$arch" >&6; }
  fi
  
@@ -952,7 +952,7 @@ index ed002e0..a578874 100755
  if test "yes" = "$have_atomic"; then
  	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler support for inline assembly code" >&5
  $as_echo_n "checking compiler support for inline assembly code... " >&6; }
-@@ -24244,6 +24304,30 @@ CFLAGS="$CFLAGS $SO_CFLAGS"
+@@ -24421,6 +24481,30 @@ CFLAGS="$CFLAGS $SO_CFLAGS"
  #
  dlzdir='${DLZ_DRIVER_DIR}'
  
@@ -983,7 +983,7 @@ index ed002e0..a578874 100755
  #
  # Private autoconf macro to simplify configuring drivers:
  #
-@@ -24574,11 +24658,11 @@ $as_echo "no" >&6; }
+@@ -24751,11 +24835,11 @@ $as_echo "no" >&6; }
  $as_echo "using mysql with libs ${mysql_lib} and includes ${mysql_include}" >&6; }
  		;;
  	*)
@@ -998,7 +998,7 @@ index ed002e0..a578874 100755
  		fi
  
  	CONTRIB_DLZ="$CONTRIB_DLZ -DDLZ_MYSQL"
-@@ -24663,7 +24747,7 @@ $as_echo "" >&6; }
+@@ -24840,7 +24924,7 @@ $as_echo "" >&6; }
  			# Check other locations for includes.
  			# Order is important (sigh).
  
@@ -1007,7 +1007,7 @@ index ed002e0..a578874 100755
  			# include a blank element first
  			for d in "" $bdb_incdirs
  			do
-@@ -24688,57 +24772,9 @@ $as_echo "" >&6; }
+@@ -24865,57 +24949,9 @@ $as_echo "" >&6; }
  			bdb_libnames="db53 db-5.3 db51 db-5.1 db48 db-4.8 db47 db-4.7 db46 db-4.6 db45 db-4.5 db44 db-4.4 db43 db-4.3 db42 db-4.2 db41 db-4.1 db"
  			for d in $bdb_libnames
  			do
@@ -1067,7 +1067,7 @@ index ed002e0..a578874 100755
  					break
  				fi
  			done
-@@ -24897,10 +24933,10 @@ $as_echo "no" >&6; }
+@@ -25074,10 +25110,10 @@ $as_echo "no" >&6; }
  		DLZ_DRIVER_INCLUDES="$DLZ_DRIVER_INCLUDES -I$use_dlz_ldap/include"
  		DLZ_DRIVER_LDAP_INCLUDES="-I$use_dlz_ldap/include"
  	fi
@@ -1081,7 +1081,7 @@ index ed002e0..a578874 100755
  	fi
  
  
-@@ -24986,11 +25022,11 @@ fi
+@@ -25163,11 +25199,11 @@ fi
  		odbcdirs="/usr /usr/local /usr/pkg"
  		for d in $odbcdirs
  		do
@@ -1095,7 +1095,7 @@ index ed002e0..a578874 100755
  				break
  			fi
  		done
-@@ -25265,6 +25301,8 @@ DNS_CRYPTO_LIBS="$NEWFLAGS"
+@@ -25442,6 +25478,8 @@ DNS_CRYPTO_LIBS="$NEWFLAGS"
  
  
  
@@ -1104,7 +1104,7 @@ index ed002e0..a578874 100755
  #
  # Commands to run at the end of config.status.
  # Don't just put these into configure, it won't work right if somebody
-@@ -27644,6 +27682,8 @@ report() {
+@@ -27819,6 +27857,8 @@ report() {
  	    echo "    IPv6 support (--enable-ipv6)"
  	test "X$CRYPTO" = "X" -o "yes" = "$want_native_pkcs11" || \
  		echo "    OpenSSL cryptography/DNSSEC (--with-openssl)"
@@ -1113,7 +1113,7 @@ index ed002e0..a578874 100755
  	test "X$PYTHON" = "X" || echo "    Python tools (--with-python)"
  	test "X$XMLSTATS" = "X" || echo "    XML statistics (--with-libxml2)"
  	test "X$JSONSTATS" = "X" || echo "    JSON statistics (--with-libjson)"
-@@ -27684,6 +27724,8 @@ report() {
+@@ -27859,6 +27899,8 @@ report() {
  	echo "    Very verbose query trace logging (--enable-querytrace)"
      test "no" = "$with_cmocka" || echo "    CMocka Unit Testing Framework (--with-cmocka)"
  
@@ -1122,7 +1122,7 @@ index ed002e0..a578874 100755
      echo "    Dynamically loadable zone (DLZ) drivers:"
      test "no" = "$use_dlz_bdb" || \
  	echo "        Berkeley DB (--with-dlz-bdb)"
-@@ -27731,6 +27773,8 @@ report() {
+@@ -27906,6 +27948,8 @@ report() {
  	echo "    ECDSA algorithm support (--with-ecdsa)"
      test "X$CRYPTO" = "X" -o "yes" = "$OPENSSL_ED25519" -o "yes" = "$PKCS11_ED25519" || \
  	echo "    EDDSA algorithm support (--with-eddsa)"
@@ -1132,10 +1132,10 @@ index ed002e0..a578874 100755
      test "yes" = "$enable_seccomp" || \
  	echo "    Use libseccomp system call filtering (--enable-seccomp)"
 diff --git a/configure.ac b/configure.ac
-index 45a8126..bb1345b 100644
+index d10cde5..68bead8 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -1537,6 +1537,7 @@ case "$use_openssl" in
+@@ -1550,6 +1550,7 @@ case "$use_openssl" in
  		AC_MSG_RESULT(disabled because of native PKCS11)
  		DST_OPENSSL_INC=""
  		CRYPTO="-DPKCS11CRYPTO"
@@ -1143,7 +1143,7 @@ index 45a8126..bb1345b 100644
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -1550,6 +1551,7 @@ case "$use_openssl" in
+@@ -1563,6 +1564,7 @@ case "$use_openssl" in
  		AC_MSG_RESULT(no)
  		DST_OPENSSL_INC=""
  		CRYPTO=""
@@ -1151,7 +1151,7 @@ index 45a8126..bb1345b 100644
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -1562,6 +1564,7 @@ case "$use_openssl" in
+@@ -1575,6 +1577,7 @@ case "$use_openssl" in
  	auto)
  		DST_OPENSSL_INC=""
  		CRYPTO=""
@@ -1159,7 +1159,7 @@ index 45a8126..bb1345b 100644
  		OPENSSLECDSALINKOBJS=""
  		OPENSSLECDSALINKSRCS=""
  		OPENSSLEDDSALINKOBJS=""
-@@ -1572,7 +1575,7 @@ case "$use_openssl" in
+@@ -1585,7 +1588,7 @@ case "$use_openssl" in
  		OPENSSLLINKSRCS=""
  		AC_MSG_ERROR(
  [OpenSSL was not found in any of $openssldirs; use --with-openssl=/path
@@ -1168,7 +1168,7 @@ index 45a8126..bb1345b 100644
  		;;
  	*)
  		if test "yes" = "$want_native_pkcs11"
-@@ -1602,6 +1605,7 @@ If you don't want OpenSSL, use --without-openssl])
+@@ -1615,6 +1618,7 @@ If you don't want OpenSSL, use --without-openssl])
  			AC_MSG_ERROR(["$use_openssl/include/openssl/opensslv.h" not found])
  		fi
  		CRYPTO='-DOPENSSL'
@@ -1176,7 +1176,7 @@ index 45a8126..bb1345b 100644
  		if test "/usr" = "$use_openssl"
  		then
  			DST_OPENSSL_INC=""
-@@ -2037,7 +2041,6 @@ fi
+@@ -2050,7 +2054,6 @@ fi
  # Use OpenSSL for hash functions
  #
  
@@ -1184,7 +1184,7 @@ index 45a8126..bb1345b 100644
  ISC_PLATFORM_OPENSSLHASH="#undef ISC_PLATFORM_OPENSSLHASH"
  case $want_openssl_hash in
  	yes)
-@@ -2309,6 +2312,67 @@ if test "rt" = "$have_clock_gt"; then
+@@ -2322,6 +2325,67 @@ if test "rt" = "$have_clock_gt"; then
  	LIBS="-lrt $LIBS"
  fi
  
@@ -1252,7 +1252,7 @@ index 45a8126..bb1345b 100644
  #
  # was --with-lmdb specified?
  #
-@@ -4105,12 +4169,12 @@ ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
+@@ -4098,12 +4162,12 @@ ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
  ISC_PLATFORM_USESTDASM="#undef ISC_PLATFORM_USESTDASM"
  ISC_PLATFORM_USEMACASM="#undef ISC_PLATFORM_USEMACASM"
  if test "yes" = "$use_atomic"; then
@@ -1266,7 +1266,7 @@ index 45a8126..bb1345b 100644
  		if test $ac_cv_sizeof_void_p = 8; then
  			arch=x86_64
  			have_xaddq=yes
-@@ -4119,7 +4183,6 @@ if test "yes" = "$use_atomic"; then
+@@ -4112,7 +4176,6 @@ if test "yes" = "$use_atomic"; then
  		fi
  	;;
  	x86_64-*|amd64-*)
@@ -1274,7 +1274,7 @@ index 45a8126..bb1345b 100644
  		if test $ac_cv_sizeof_void_p = 8; then
  			arch=x86_64
  			have_xaddq=yes
-@@ -5527,6 +5590,8 @@ report() {
+@@ -5518,6 +5581,8 @@ report() {
  	    echo "    IPv6 support (--enable-ipv6)"
  	test "X$CRYPTO" = "X" -o "yes" = "$want_native_pkcs11" || \
  		echo "    OpenSSL cryptography/DNSSEC (--with-openssl)"
@@ -1283,7 +1283,7 @@ index 45a8126..bb1345b 100644
  	test "X$PYTHON" = "X" || echo "    Python tools (--with-python)"
  	test "X$XMLSTATS" = "X" || echo "    XML statistics (--with-libxml2)"
  	test "X$JSONSTATS" = "X" || echo "    JSON statistics (--with-libjson)"
-@@ -5567,6 +5632,8 @@ report() {
+@@ -5558,6 +5623,8 @@ report() {
  	echo "    Very verbose query trace logging (--enable-querytrace)"
      test "no" = "$with_cmocka" || echo "    CMocka Unit Testing Framework (--with-cmocka)"
  
@@ -1292,7 +1292,7 @@ index 45a8126..bb1345b 100644
      echo "    Dynamically loadable zone (DLZ) drivers:"
      test "no" = "$use_dlz_bdb" || \
  	echo "        Berkeley DB (--with-dlz-bdb)"
-@@ -5614,6 +5681,8 @@ report() {
+@@ -5605,6 +5672,8 @@ report() {
  	echo "    ECDSA algorithm support (--with-ecdsa)"
      test "X$CRYPTO" = "X" -o "yes" = "$OPENSSL_ED25519" -o "yes" = "$PKCS11_ED25519" || \
  	echo "    EDDSA algorithm support (--with-eddsa)"
@@ -1302,7 +1302,7 @@ index 45a8126..bb1345b 100644
      test "yes" = "$enable_seccomp" || \
  	echo "    Use libseccomp system call filtering (--enable-seccomp)"
 diff --git a/lib/dns/dst_api.c b/lib/dns/dst_api.c
-index ec6e00e..1614afa 100644
+index 65bf25d..1eccbe7 100644
 --- a/lib/dns/dst_api.c
 +++ b/lib/dns/dst_api.c
 @@ -277,6 +277,12 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx,
@@ -1440,7 +1440,7 @@ index 304814b..60543c4 100644
  	isc_hash_destroy();
    cleanup_db:
 diff --git a/lib/dns/openssl_link.c b/lib/dns/openssl_link.c
-index d65ce26..6849732 100644
+index 13e838f..ffe0a69 100644
 --- a/lib/dns/openssl_link.c
 +++ b/lib/dns/openssl_link.c
 @@ -31,6 +31,7 @@
@@ -1476,7 +1476,7 @@ index d65ce26..6849732 100644
  #endif
 +#endif /* !ISC_PLATFORM_CRYPTORANDOM */
  
- #if OPENSSL_VERSION_NUMBER >= 0x10000000L && OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
+ #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
  static void
 @@ -192,7 +195,7 @@ _set_thread_id(CRYPTO_THREADID *id)
  isc_result_t
@@ -1845,10 +1845,10 @@ index 0000000..bd3d164
 +
 +#endif
 diff --git a/lib/dns/win32/libdns.def.in b/lib/dns/win32/libdns.def.in
-index 5c45d59..34b660c 100644
+index 63be973..40b21fa 100644
 --- a/lib/dns/win32/libdns.def.in
 +++ b/lib/dns/win32/libdns.def.in
-@@ -1484,6 +1484,13 @@ dst_lib_destroy
+@@ -1485,6 +1485,13 @@ dst_lib_destroy
  dst_lib_init
  dst_lib_init2
  dst_lib_initmsgcat
@@ -1863,7 +1863,7 @@ index 5c45d59..34b660c 100644
  dst_region_computerid
  dst_result_register
 diff --git a/lib/isc/entropy.c b/lib/isc/entropy.c
-index ab2f617..ed05ed6 100644
+index 907e470..451544d 100644
 --- a/lib/isc/entropy.c
 +++ b/lib/isc/entropy.c
 @@ -104,11 +104,15 @@ struct isc_entropy {
@@ -1921,10 +1921,10 @@ index ab2f617..ed05ed6 100644
 +	hook = myhook;
 +}
 diff --git a/lib/isc/include/isc/entropy.h b/lib/isc/include/isc/entropy.h
-index 4bba8e1..632166a 100644
+index e8733db..c40a18c 100644
 --- a/lib/isc/include/isc/entropy.h
 +++ b/lib/isc/include/isc/entropy.h
-@@ -304,6 +304,18 @@ isc_entropy_usebestsource(isc_entropy_t *ectx, isc_entropysource_t **source,
+@@ -302,6 +302,18 @@ isc_entropy_usebestsource(isc_entropy_t *ectx, isc_entropysource_t **source,
   *	isc_entropy_createcallbacksource().
   */
  
@@ -1944,10 +1944,10 @@ index 4bba8e1..632166a 100644
  
  #endif /* ISC_ENTROPY_H */
 diff --git a/lib/isc/include/isc/platform.h.in b/lib/isc/include/isc/platform.h.in
-index 9c7c342..ee8dc3e 100644
+index 61960f1..d22993d 100644
 --- a/lib/isc/include/isc/platform.h.in
 +++ b/lib/isc/include/isc/platform.h.in
-@@ -341,6 +341,11 @@
+@@ -359,6 +359,11 @@
   */
  @ISC_PLATFORM_HAVESTRINGSH@
  
@@ -1960,10 +1960,10 @@ index 9c7c342..ee8dc3e 100644
   * Define if the hash functions must be provided by OpenSSL.
   */
 diff --git a/lib/isc/include/isc/types.h b/lib/isc/include/isc/types.h
-index 42ff7e0..8d87c44 100644
+index da9d66f..4205400 100644
 --- a/lib/isc/include/isc/types.h
 +++ b/lib/isc/include/isc/types.h
-@@ -93,6 +93,8 @@ typedef struct isc_time			isc_time_t;		/*%< Time */
+@@ -97,6 +97,8 @@ typedef struct isc_time			isc_time_t;		/*%< Time */
  typedef struct isc_timer		isc_timer_t;		/*%< Timer */
  typedef struct isc_timermgr		isc_timermgr_t;		/*%< Timer Manager */
  
@@ -1973,7 +1973,7 @@ index 42ff7e0..8d87c44 100644
  typedef int (*isc_sockfdwatch_t)(isc_task_t *, isc_socket_t *, void *, int);
  
 diff --git a/lib/isc/pk11.c b/lib/isc/pk11.c
-index 8e6ed93..ceb5a2c 100644
+index 68aebdc..4b85527 100644
 --- a/lib/isc/pk11.c
 +++ b/lib/isc/pk11.c
 @@ -321,14 +321,16 @@ pk11_rand_seed_fromfile(const char *randomfile) {
@@ -1999,10 +1999,10 @@ index 8e6ed93..ceb5a2c 100644
      cleanup:
  	if (stream != NULL)
 diff --git a/lib/isc/win32/include/isc/platform.h.in b/lib/isc/win32/include/isc/platform.h.in
-index 5b8a2c9..913a2ce 100644
+index 8ade705..fa72f9d 100644
 --- a/lib/isc/win32/include/isc/platform.h.in
 +++ b/lib/isc/win32/include/isc/platform.h.in
-@@ -69,6 +69,11 @@
+@@ -73,6 +73,11 @@
  #define ISC_PLATFORM_NORETURN_PRE __declspec(noreturn)
  #define ISC_PLATFORM_NORETURN_POST
  
@@ -2015,7 +2015,7 @@ index 5b8a2c9..913a2ce 100644
   * Define if the hash functions must be provided by OpenSSL.
   */
 diff --git a/win32utils/Configure b/win32utils/Configure
-index ccaf067..240fb80 100644
+index 79d682e..6c78cb2 100644
 --- a/win32utils/Configure
 +++ b/win32utils/Configure
 @@ -382,6 +382,7 @@ my @substdefh = ("ALLOW_FILTER_AAAA",
@@ -2036,15 +2036,15 @@ index ccaf067..240fb80 100644
                    "fixed-rrset",
                    "intrinsics",
                    "isc-spnego",
-@@ -581,6 +583,7 @@ my @help = (
+@@ -580,6 +582,7 @@ my @help = (
  "\nOptional Features:\n",
- "  enable-intrinsics     enable instrinsic/atomic functions [default=yes]\n",
+ "  enable-intrinsics     enable intrinsic/atomic functions [default=yes]\n",
  "  enable-native-pkcs11  use native PKCS#11 for all crypto [default=no]\n",
 +"  enable-crypto-rand    use crypto provider for random [default=yes]\n",
  "  enable-openssl-hash   use OpenSSL for hash functions [default=yes]\n",
  "  enable-isc-spnego     use SPNEGO from lib/dns [default=yes]\n",
  "  enable-filter-aaaa    enable filtering of AAAA records [default=yes]\n",
-@@ -630,7 +633,9 @@ my $want_clean = "no";
+@@ -628,7 +631,9 @@ my $want_clean = "no";
  my $want_unknown = "no";
  my $unknown_value;
  my $enable_intrinsics = "yes";
@@ -2054,7 +2054,7 @@ index ccaf067..240fb80 100644
  my $enable_openssl_hash = "auto";
  my $enable_filter_aaaa = "yes";
  my $enable_isc_spnego = "yes";
-@@ -850,6 +855,10 @@ sub myenable {
+@@ -847,6 +852,10 @@ sub myenable {
          if ($val =~ /^yes$/i) {
              $enable_native_pkcs11 = "yes";
          }
@@ -2065,7 +2065,7 @@ index ccaf067..240fb80 100644
      } elsif ($key =~ /^openssl-hash$/i) {
          if ($val =~ /^yes$/i) {
              $enable_openssl_hash = "yes";
-@@ -1158,6 +1167,11 @@ if ($verbose) {
+@@ -1153,6 +1162,11 @@ if ($verbose) {
      } else {
          print "native-pkcs11: disabled\n";
      }
@@ -2077,7 +2077,7 @@ index ccaf067..240fb80 100644
      if ($enable_openssl_hash eq "yes") {
          print "openssl-hash: enabled\n";
      } else {
-@@ -1516,6 +1530,7 @@ if ($enable_intrinsics eq "yes") {
+@@ -1510,6 +1524,7 @@ if ($enable_intrinsics eq "yes") {
  
  # enable-native-pkcs11
  if ($enable_native_pkcs11 eq "yes") {
@@ -2085,7 +2085,7 @@ index ccaf067..240fb80 100644
      if ($use_openssl eq "auto") {
          $use_openssl = "no";
      }
-@@ -1725,6 +1740,7 @@ if ($use_openssl eq "yes") {
+@@ -1719,6 +1734,7 @@ if ($use_openssl eq "yes") {
          $openssl_dll = File::Spec->catdir($openssl_path, "@dirlist[0]");
      }   
  
@@ -2093,7 +2093,7 @@ index ccaf067..240fb80 100644
      $configcond{"OPENSSL"} = 1;
      $configdefd{"CRYPTO"} = "OPENSSL";
      $configvar{"OPENSSL_PATH"} = "$openssl_path";
-@@ -2296,6 +2312,15 @@ if ($use_aes eq "yes") {
+@@ -2290,6 +2306,15 @@ if ($use_aes eq "yes") {
  }
  
  
@@ -2109,7 +2109,7 @@ index ccaf067..240fb80 100644
  # enable-openssl-hash
  if ($enable_openssl_hash eq "yes") {
      if ($use_openssl eq "no") {
-@@ -3671,6 +3696,7 @@ exit 0;
+@@ -3665,6 +3690,7 @@ exit 0;
  #  --enable-developer partially supported
  #  --enable-newstats (9.9/9.9sub only)
  #  --enable-native-pkcs11 supported
@@ -2118,5 +2118,5 @@ index ccaf067..240fb80 100644
  #  --enable-openssl-hash supported
  #  --enable-threads included without a way to disable it
 -- 
-2.20.1
+2.21.1
 
diff --git a/SOURCES/bind-9.11-rt46047.patch b/SOURCES/bind-9.11-rt46047.patch
index 8f413f6..ee9bae8 100644
--- a/SOURCES/bind-9.11-rt46047.patch
+++ b/SOURCES/bind-9.11-rt46047.patch
@@ -1,4 +1,4 @@
-From 5a465424f5249ceaf0547ab90361a16eb08f7a2b Mon Sep 17 00:00:00 2001
+From 344c19ad4b3f058e65a4b41650bb0ee20692cc5c Mon Sep 17 00:00:00 2001
 From: Evan Hunt <each@isc.org>
 Date: Thu, 28 Sep 2017 10:09:22 -0700
 Subject: [PATCH] completed and corrected the crypto-random change
@@ -39,15 +39,15 @@ Subject: [PATCH] completed and corrected the crypto-random change
  bin/tests/system/tkey/keycreate.c        |  4 +-
  bin/tests/system/tkey/keydelete.c        |  5 +--
  doc/arm/Bv9ARM-book.xml                  | 55 +++++++++++++++++-------
- doc/arm/notes-rh-changes.xml             | 43 ++++++++++++++++++
+ doc/arm/notes-rh-changes.xml             | 42 ++++++++++++++++++
  doc/arm/notes.xml                        |  1 +
  lib/dns/dst_api.c                        |  4 +-
  lib/dns/include/dst/dst.h                | 14 +++++-
  lib/dns/openssl_link.c                   |  3 +-
- lib/isc/include/isc/entropy.h            | 50 +++++++++++++++------
+ lib/isc/include/isc/entropy.h            | 48 +++++++++++++++------
  lib/isc/include/isc/random.h             | 28 +++++++-----
  lib/isccfg/namedconf.c                   |  2 +-
- 23 files changed, 241 insertions(+), 106 deletions(-)
+ 23 files changed, 240 insertions(+), 104 deletions(-)
  create mode 100644 doc/arm/notes-rh-changes.xml
 
 diff --git a/bin/confgen/keygen.c b/bin/confgen/keygen.c
@@ -78,10 +78,10 @@ index 295e16f..0f79aa8 100644
  							     &entropy_source,
  							     randomfile,
 diff --git a/bin/dnssec/dnssec-keygen.docbook b/bin/dnssec/dnssec-keygen.docbook
-index 0ae6b41..4562430 100644
+index 1826919..96543fc 100644
 --- a/bin/dnssec/dnssec-keygen.docbook
 +++ b/bin/dnssec/dnssec-keygen.docbook
-@@ -348,15 +348,23 @@
+@@ -349,15 +349,23 @@
  	<term>-r <replaceable class="parameter">randomdev</replaceable></term>
  	<listitem>
  	  <para>
@@ -114,7 +114,7 @@ index 0ae6b41..4562430 100644
  	</listitem>
        </varlistentry>
 diff --git a/bin/dnssec/dnssectool.c b/bin/dnssec/dnssectool.c
-index 31a99e7..38c83ed 100644
+index 5654435..24c0d5a 100644
 --- a/bin/dnssec/dnssectool.c
 +++ b/bin/dnssec/dnssectool.c
 @@ -241,18 +241,16 @@ setup_entropy(isc_mem_t *mctx, const char *randomfile, isc_entropy_t **ectx) {
@@ -142,10 +142,10 @@ index 31a99e7..38c83ed 100644
  					   usekeyboard);
  
 diff --git a/bin/named/client.c b/bin/named/client.c
-index 50fa2cd..524d9a3 100644
+index 9a0d3c8..c573177 100644
 --- a/bin/named/client.c
 +++ b/bin/named/client.c
-@@ -1762,7 +1762,8 @@ ns_client_addopt(ns_client_t *client, dns_message_t *message,
+@@ -1765,7 +1765,8 @@ ns_client_addopt(ns_client_t *client, dns_message_t *message,
  
  		isc_buffer_init(&buf, cookie, sizeof(cookie));
  		isc_stdtime_get(&now);
@@ -223,7 +223,7 @@ index d955c2f..40621f2 100644
  	} else
  		eresult = ns_control_docommand(request, listener->readonly, &text);
 diff --git a/bin/named/include/named/server.h b/bin/named/include/named/server.h
-index 7ee8f66..8982d26 100644
+index 3f96b7b..c92922e 100644
 --- a/bin/named/include/named/server.h
 +++ b/bin/named/include/named/server.h
 @@ -20,6 +20,7 @@
@@ -255,7 +255,7 @@ index 9dea7c1..272d300 100644
  #include <isc/task.h>
  #include <isc/util.h>
 diff --git a/bin/named/query.c b/bin/named/query.c
-index c9e5469..0940714 100644
+index 203f1e6..25eeced 100644
 --- a/bin/named/query.c
 +++ b/bin/named/query.c
 @@ -19,6 +19,7 @@
@@ -267,10 +267,10 @@ index c9e5469..0940714 100644
  #include <isc/serial.h>
  #include <isc/stats.h>
 diff --git a/bin/named/server.c b/bin/named/server.c
-index 36fc047..3c1eec0 100644
+index f27071f..f132c19 100644
 --- a/bin/named/server.c
 +++ b/bin/named/server.c
-@@ -8208,21 +8208,32 @@ load_configuration(const char *filename, ns_server_t *server,
+@@ -8210,21 +8210,32 @@ load_configuration(const char *filename, ns_server_t *server,
  	 * Open the source of entropy.
  	 */
  	if (first_time) {
@@ -312,7 +312,7 @@ index 36fc047..3c1eec0 100644
  #ifdef PATH_RANDOMDEV
  			if (ns_g_fallbackentropy != NULL) {
  				level = ISC_LOG_INFO;
-@@ -8233,8 +8244,8 @@ load_configuration(const char *filename, ns_server_t *server,
+@@ -8235,8 +8246,8 @@ load_configuration(const char *filename, ns_server_t *server,
  					      NS_LOGCATEGORY_GENERAL,
  					      NS_LOGMODULE_SERVER,
  					      level,
@@ -323,7 +323,7 @@ index 36fc047..3c1eec0 100644
  					      randomdev,
  					      isc_result_totext(result));
  			}
-@@ -8254,7 +8265,6 @@ load_configuration(const char *filename, ns_server_t *server,
+@@ -8256,7 +8267,6 @@ load_configuration(const char *filename, ns_server_t *server,
  				}
  				isc_entropy_detach(&ns_g_fallbackentropy);
  			}
@@ -331,7 +331,7 @@ index 36fc047..3c1eec0 100644
  #endif
  		}
  
-@@ -9022,6 +9032,7 @@ ns_server_create(isc_mem_t *mctx, ns_server_t **serverp) {
+@@ -9025,6 +9035,7 @@ ns_server_create(isc_mem_t *mctx, ns_server_t **serverp) {
  	server->in_roothints = NULL;
  	server->blackholeacl = NULL;
  	server->keepresporder = NULL;
@@ -339,7 +339,7 @@ index 36fc047..3c1eec0 100644
  
  	/* Must be first. */
  	CHECKFATAL(dst_lib_init2(ns_g_mctx, ns_g_entropy,
-@@ -9048,6 +9059,9 @@ ns_server_create(isc_mem_t *mctx, ns_server_t **serverp) {
+@@ -9051,6 +9062,9 @@ ns_server_create(isc_mem_t *mctx, ns_server_t **serverp) {
  	CHECKFATAL(dns_tkeyctx_create(ns_g_mctx, ns_g_entropy,
  				      &server->tkeyctx),
  		   "creating TKEY context");
@@ -349,7 +349,7 @@ index 36fc047..3c1eec0 100644
  
  	/*
  	 * Setup the server task, which is responsible for coordinating
-@@ -9254,7 +9268,8 @@ ns_server_destroy(ns_server_t **serverp) {
+@@ -9257,7 +9271,8 @@ ns_server_destroy(ns_server_t **serverp) {
  
  	if (server->zonemgr != NULL)
  		dns_zonemgr_detach(&server->zonemgr);
@@ -359,7 +359,7 @@ index 36fc047..3c1eec0 100644
  	if (server->tkeyctx != NULL)
  		dns_tkeyctx_destroy(&server->tkeyctx);
  
-@@ -13230,10 +13245,10 @@ newzone_cfgctx_destroy(void **cfgp) {
+@@ -13263,10 +13278,10 @@ newzone_cfgctx_destroy(void **cfgp) {
  
  static isc_result_t
  generate_salt(unsigned char *salt, size_t saltlen) {
@@ -372,7 +372,7 @@ index 36fc047..3c1eec0 100644
  	} rnd;
  	unsigned char text[512 + 1];
  	isc_region_t r;
-@@ -13243,9 +13258,10 @@ generate_salt(unsigned char *salt, size_t saltlen) {
+@@ -13276,9 +13291,10 @@ generate_salt(unsigned char *salt, size_t saltlen) {
  	if (saltlen > 256U)
  		return (ISC_R_RANGE);
  
@@ -455,10 +455,10 @@ index 2146f9b..64b8e74 100644
  	}
  #endif
 diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
-index 33e06e6..539973c 100644
+index 93c7a08..bb1e81d 100644
 --- a/doc/arm/Bv9ARM-book.xml
 +++ b/doc/arm/Bv9ARM-book.xml
-@@ -5076,22 +5076,45 @@ badresp:1,adberr:0,findfail:0,valfail:0]
+@@ -5081,22 +5081,45 @@ badresp:1,adberr:0,findfail:0,valfail:0]
  	    <term><command>random-device</command></term>
  	    <listitem>
  	      <para>
@@ -522,11 +522,10 @@ index 33e06e6..539973c 100644
  	  </varlistentry>
 diff --git a/doc/arm/notes-rh-changes.xml b/doc/arm/notes-rh-changes.xml
 new file mode 100644
-index 0000000..11c3a7c
+index 0000000..89a4961
 --- /dev/null
 +++ b/doc/arm/notes-rh-changes.xml
-@@ -0,0 +1,43 @@
-+
+@@ -0,0 +1,42 @@
 +<!--
 + - Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 + -
@@ -570,10 +569,10 @@ index 0000000..11c3a7c
 +</section>
 +
 diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
-index b16dab6..763ff7e 100644
+index 589a347..052a0bd 100644
 --- a/doc/arm/notes.xml
 +++ b/doc/arm/notes.xml
-@@ -36,6 +36,7 @@
+@@ -40,6 +40,7 @@
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.1.xml"/>
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.0.xml"/>
  
@@ -582,7 +581,7 @@ index b16dab6..763ff7e 100644
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-thankyou.xml"/>
  </section>
 diff --git a/lib/dns/dst_api.c b/lib/dns/dst_api.c
-index 1614afa..0f52df9 100644
+index 1eccbe7..1933993 100644
 --- a/lib/dns/dst_api.c
 +++ b/lib/dns/dst_api.c
 @@ -2017,10 +2017,12 @@ dst__entropy_getdata(void *buf, unsigned int len, bool pseudo) {
@@ -625,7 +624,7 @@ index 6813c96..665574d 100644
  
  bool
 diff --git a/lib/dns/openssl_link.c b/lib/dns/openssl_link.c
-index 6849732..e00a0e4 100644
+index ffe0a69..5e48686 100644
 --- a/lib/dns/openssl_link.c
 +++ b/lib/dns/openssl_link.c
 @@ -484,7 +484,8 @@ dst__openssl_getengine(const char *engine) {
@@ -639,19 +638,10 @@ index 6849732..e00a0e4 100644
  #ifndef DONT_REQUIRE_DST_LIB_INIT
  	INSIST(dst__memory_pool != NULL);
 diff --git a/lib/isc/include/isc/entropy.h b/lib/isc/include/isc/entropy.h
-index 632166a..c7cb17d 100644
+index c40a18c..c7cb17d 100644
 --- a/lib/isc/include/isc/entropy.h
 +++ b/lib/isc/include/isc/entropy.h
-@@ -9,8 +9,6 @@
-  * information regarding copyright ownership.
-  */
- 
--/* $Id: entropy.h,v 1.35 2009/10/19 02:37:08 marka Exp $ */
--
- #ifndef ISC_ENTROPY_H
- #define ISC_ENTROPY_H 1
- 
-@@ -191,9 +189,8 @@ isc_entropy_createcallbacksource(isc_entropy_t *ent,
+@@ -189,9 +189,8 @@ isc_entropy_createcallbacksource(isc_entropy_t *ent,
  /*!<
   * \brief Create an entropy source that is polled via a callback.
   *
@@ -663,18 +653,23 @@ index 632166a..c7cb17d 100644
   *
   * Samples are added via isc_entropy_addcallbacksample(), below.
   * _addcallbacksample() is the only function which may be called from
-@@ -234,15 +231,32 @@ isc_result_t
+@@ -232,15 +231,32 @@ isc_result_t
  isc_entropy_getdata(isc_entropy_t *ent, void *data, unsigned int length,
  		    unsigned int *returned, unsigned int flags);
  /*!<
 - * \brief Extract data from the entropy pool.  This may load the pool from various
 - * sources.
 + * \brief Get random data from entropy pool 'ent'.
-+ *
+  *
+- * Do this by stirring the pool and returning a part of hash as randomness.
+- * Note that no secrets are given away here since parts of the hash are
+- * xored together before returned.
 + * If a hook has been set up using isc_entropy_sethook() and
 + * isc_entropy_usehook(), then the hook function will be called to get
 + * random data.
-+ *
+  *
+- * Honor the request from the caller to only return good data, any data,
+- * etc.
 + * Otherwise, randomness is extracted from the entropy pool set up in BIND.
 + * This may cause the pool to be loaded from various sources. Ths is done
 + * by stirring the pool and returning a part of hash as randomness.
@@ -685,17 +680,12 @@ index 632166a..c7cb17d 100644
 + * ISC_ENTROPY_BLOCKING. These will be honored if the hook function is
 + * not in use. If it is, the flags will be passed to the hook function
 + * but it may ignore them.
-  *
-- * Do this by stiring the pool and returning a part of hash as randomness.
-- * Note that no secrets are given away here since parts of the hash are
-- * xored together before returned.
++ *
 + * Up to 'length' bytes of randomness are retrieved and copied into 'data'.
 + * (If 'returned' is not NULL, and the number of bytes copied is less than
 + * 'length' - which may happen if ISC_ENTROPY_PARTIAL was used - then the
 + * number of bytes copied will be stored in *returned.)
-  *
-- * Honor the request from the caller to only return good data, any data,
-- * etc.
++ *
 + * Returns:
 + * \li	ISC_R_SUCCESS on success
 + * \li	ISC_R_NOENTROPY if entropy pool is empty
@@ -703,7 +693,7 @@ index 632166a..c7cb17d 100644
   */
  
  void
-@@ -307,13 +321,21 @@ isc_entropy_usebestsource(isc_entropy_t *ectx, isc_entropysource_t **source,
+@@ -305,13 +321,21 @@ isc_entropy_usebestsource(isc_entropy_t *ectx, isc_entropysource_t **source,
  void
  isc_entropy_usehook(isc_entropy_t *ectx, bool onoff);
  /*!<
@@ -782,7 +772,7 @@ index f8aed34..17c551b 100644
  
  ISC_LANG_ENDDECLS
 diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
-index 03890a3..7bad989 100644
+index 1c45d5c..91693b5 100644
 --- a/lib/isccfg/namedconf.c
 +++ b/lib/isccfg/namedconf.c
 @@ -1109,7 +1109,7 @@ options_clauses[] = {
@@ -795,5 +785,5 @@ index 03890a3..7bad989 100644
  	{ "recursive-clients", &cfg_type_uint32, 0 },
  	{ "reserved-sockets", &cfg_type_uint32, 0 },
 -- 
-2.20.1
+2.21.1
 
diff --git a/SOURCES/bind-9.11-serve-stale.patch b/SOURCES/bind-9.11-serve-stale.patch
index 350fe62..724a57b 100644
--- a/SOURCES/bind-9.11-serve-stale.patch
+++ b/SOURCES/bind-9.11-serve-stale.patch
@@ -1,4 +1,4 @@
-From 2bdcb7159b1ac097355e95864e979b4f68bc1a4e Mon Sep 17 00:00:00 2001
+From 521fc8dcc0ac064ae8bc521418f5b03f0ceec657 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
 Date: Thu, 7 Nov 2019 14:31:03 +0100
 Subject: [PATCH] Implement serve-stale in 9.11
@@ -257,13 +257,13 @@ Signed-off-by: Petr Menšík <pemensik@redhat.com>
  lib/dns/master.c                              |  14 +-
  lib/dns/masterdump.c                          |  23 +
  lib/dns/rbtdb.c                               | 207 ++++++-
- lib/dns/resolver.c                            |  78 ++-
+ lib/dns/resolver.c                            |  79 ++-
  lib/dns/sdb.c                                 |   4 +-
  lib/dns/sdlz.c                                |   4 +-
  lib/dns/tests/db_test.c                       | 198 ++++++-
  lib/dns/view.c                                |   3 +
  lib/isccfg/namedconf.c                        |   5 +
- 48 files changed, 2121 insertions(+), 102 deletions(-)
+ 48 files changed, 2122 insertions(+), 102 deletions(-)
  create mode 100644 bin/tests/system/serve-stale/.gitignore
  create mode 100644 bin/tests/system/serve-stale/ans2/ans.pl.in
  create mode 100644 bin/tests/system/serve-stale/clean.sh
@@ -389,22 +389,22 @@ index 9661f56..445b578 100644
  	bool root_key_sentinel_is_ta;
  	bool root_key_sentinel_not_ta;
 diff --git a/bin/named/include/named/server.h b/bin/named/include/named/server.h
-index 8982d26..919ac28 100644
+index c92922e..588bf2d 100644
 --- a/bin/named/include/named/server.h
 +++ b/bin/named/include/named/server.h
-@@ -224,7 +224,10 @@ enum {
+@@ -226,7 +226,10 @@ enum {
  
- 	dns_nsstatscounter_tcphighwater = 57,
+ 	dns_nsstatscounter_reclimitdropped = 58,
  
--	dns_nsstatscounter_max = 58
-+	dns_nsstatscounter_trystale = 58,
-+	dns_nsstatscounter_usedstale = 59,
+-	dns_nsstatscounter_max = 59
++	dns_nsstatscounter_trystale = 59,
++	dns_nsstatscounter_usedstale = 60,
 +
-+	dns_nsstatscounter_max = 60
++	dns_nsstatscounter_max = 61
  };
  
  /*%
-@@ -763,4 +766,12 @@ ns_server_mkeys(ns_server_t *server, isc_lex_t *lex, isc_buffer_t **text);
+@@ -765,4 +768,12 @@ ns_server_mkeys(ns_server_t *server, isc_lex_t *lex, isc_buffer_t **text);
  isc_result_t
  ns_server_dnstap(ns_server_t *server, isc_lex_t *lex, isc_buffer_t **text);
  
@@ -430,7 +430,7 @@ index 3aa25e9..12f178b 100644
  };
  
 diff --git a/bin/named/query.c b/bin/named/query.c
-index 0940714..882d69c 100644
+index 25eeced..162e4ea 100644
 --- a/bin/named/query.c
 +++ b/bin/named/query.c
 @@ -125,10 +125,14 @@
@@ -733,10 +733,10 @@ index 0940714..882d69c 100644
  	    (!PARTIALANSWER(client) || WANTRECURSION(client)
  	     || eresult == DNS_R_DROP)) {
 diff --git a/bin/named/server.c b/bin/named/server.c
-index 0c1f08b..d195bca 100644
+index 1f23cf0..1fa836f 100644
 --- a/bin/named/server.c
 +++ b/bin/named/server.c
-@@ -1722,7 +1722,8 @@ static bool
+@@ -1720,7 +1720,8 @@ static bool
  cache_sharable(dns_view_t *originview, dns_view_t *view,
  	       bool new_zero_no_soattl,
  	       unsigned int new_cleaning_interval,
@@ -746,7 +746,7 @@ index 0c1f08b..d195bca 100644
  {
  	/*
  	 * If the cache cannot even reused for the same view, it cannot be
-@@ -1737,6 +1738,7 @@ cache_sharable(dns_view_t *originview, dns_view_t *view,
+@@ -1735,6 +1736,7 @@ cache_sharable(dns_view_t *originview, dns_view_t *view,
  	 */
  	if (dns_cache_getcleaninginterval(originview->cache) !=
  	    new_cleaning_interval ||
@@ -754,7 +754,7 @@ index 0c1f08b..d195bca 100644
  	    dns_cache_getcachesize(originview->cache) != new_max_cache_size) {
  		return (false);
  	}
-@@ -3292,6 +3294,7 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -3290,6 +3292,7 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  	size_t max_acache_size;
  	size_t max_adb_size;
  	uint32_t lame_ttl, fail_ttl;
@@ -762,7 +762,7 @@ index 0c1f08b..d195bca 100644
  	dns_tsig_keyring_t *ring = NULL;
  	dns_view_t *pview = NULL;	/* Production view */
  	isc_mem_t *cmctx = NULL, *hmctx = NULL;
-@@ -3320,6 +3323,7 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -3318,6 +3321,7 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  	bool old_rpz_ok = false;
  	isc_dscp_t dscp4 = -1, dscp6 = -1;
  	dns_dyndbctx_t *dctx = NULL;
@@ -770,7 +770,7 @@ index 0c1f08b..d195bca 100644
  
  	REQUIRE(DNS_VIEW_VALID(view));
  
-@@ -3734,6 +3738,24 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -3732,6 +3736,24 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  	if (view->maxncachettl > 7 * 24 * 3600)
  		view->maxncachettl = 7 * 24 * 3600;
  
@@ -795,7 +795,7 @@ index 0c1f08b..d195bca 100644
  	/*
  	 * Configure the view's cache.
  	 *
-@@ -3767,7 +3789,8 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -3765,7 +3787,8 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  	nsc = cachelist_find(cachelist, cachename, view->rdclass);
  	if (nsc != NULL) {
  		if (!cache_sharable(nsc->primaryview, view, zero_no_soattl,
@@ -805,7 +805,7 @@ index 0c1f08b..d195bca 100644
  			isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
  				      NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
  				      "views %s and %s can't share the cache "
-@@ -3866,9 +3889,15 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -3864,9 +3887,15 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  
  	dns_cache_setcleaninginterval(cache, cleaning_interval);
  	dns_cache_setcachesize(cache, max_cache_size);
@@ -821,7 +821,7 @@ index 0c1f08b..d195bca 100644
  	/*
  	 * Resolver.
  	 *
-@@ -4057,6 +4086,21 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
+@@ -4055,6 +4084,21 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
  		maxbits = 4096;
  	view->maxbits = maxbits;
  
@@ -843,7 +843,7 @@ index 0c1f08b..d195bca 100644
  	/*
  	 * Set supported DNSSEC algorithms.
  	 */
-@@ -14423,3 +14467,132 @@ ns_server_dnstap(ns_server_t *server, isc_lex_t *lex, isc_buffer_t **text) {
+@@ -14456,3 +14500,132 @@ ns_server_dnstap(ns_server_t *server, isc_lex_t *lex, isc_buffer_t **text) {
  	return (ISC_R_NOTIMPLEMENTED);
  #endif
  }
@@ -977,13 +977,13 @@ index 0c1f08b..d195bca 100644
 +	return (result);
 +}
 diff --git a/bin/named/statschannel.c b/bin/named/statschannel.c
-index 4cdf7d6..5b413e7 100644
+index 4b8d972..8c68737 100644
 --- a/bin/named/statschannel.c
 +++ b/bin/named/statschannel.c
-@@ -297,6 +297,12 @@ init_desc(void) {
- 		"QryNXRedirRLookup");
- 	SET_NSSTATDESC(badcookie, "sent badcookie response", "QryBADCOOKIE");
- 	SET_NSSTATDESC(keytagopt, "Keytag option received", "KeyTagOpt");
+@@ -300,6 +300,12 @@ init_desc(void) {
+ 	SET_NSSTATDESC(reclimitdropped,
+ 		       "queries dropped due to recursive client limit",
+ 		       "RecLimitDropped");
 +	SET_NSSTATDESC(trystale,
 +		       "attempts to use stale cache data after lookup failure",
 +		       "QryTryStale");
@@ -1007,10 +1007,10 @@ index 8083654..d519983 100644
  		Print a zone's configuration.\n\
    sign zone [class [view]]\n\
 diff --git a/bin/rndc/rndc.docbook b/bin/rndc/rndc.docbook
-index 06b073a..6ae8e5d 100644
+index e14a17e..eaf32d3 100644
 --- a/bin/rndc/rndc.docbook
 +++ b/bin/rndc/rndc.docbook
-@@ -688,6 +688,25 @@
+@@ -689,6 +689,25 @@
  	</listitem>
        </varlistentry>
  
@@ -1052,10 +1052,10 @@ index f3f1939..9ff3f07 100644
 +    exit 1
 +fi
 diff --git a/bin/tests/system/conf.sh.in b/bin/tests/system/conf.sh.in
-index f781966..d20a830 100644
+index 22749b9..a247fd5 100644
 --- a/bin/tests/system/conf.sh.in
 +++ b/bin/tests/system/conf.sh.in
-@@ -125,7 +125,7 @@ PARALLELDIRS="dnssec rpzrecurse \
+@@ -128,7 +128,7 @@ PARALLELDIRS="dnssec rpzrecurse \
  	reclimit redirect resolver rndc rootkeysentinel rpz \
  	rrchecker rrl rrsetorder rsabigexponent runtime \
  	sfcache smartsign sortlist \
@@ -2039,10 +2039,10 @@ index 0000000..201c996
 +echo "I:exit status: $status"
 +[ $status -eq 0 ] || exit 1
 diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
-index 539973c..8528649 100644
+index bb1e81d..6dbbfad 100644
 --- a/doc/arm/Bv9ARM-book.xml
 +++ b/doc/arm/Bv9ARM-book.xml
-@@ -4376,6 +4376,9 @@ badresp:1,adberr:0,findfail:0,valfail:0]
+@@ -4381,6 +4381,9 @@ badresp:1,adberr:0,findfail:0,valfail:0]
  	  statement in the <filename>named.conf</filename> file:
  	</para>
  	<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="options.grammar.xml"/>
@@ -2052,7 +2052,7 @@ index 539973c..8528649 100644
        </section>
  
        <section xml:id="options"><info><title><command>options</command> Statement Definition and
-@@ -4469,6 +4472,7 @@ badresp:1,adberr:0,findfail:0,valfail:0]
+@@ -4474,6 +4477,7 @@ badresp:1,adberr:0,findfail:0,valfail:0]
  		  <command>dnssec-validation</command>,
  		  <command>max-cache-ttl</command>,
  		  <command>max-ncache-ttl</command>,
@@ -2060,7 +2060,7 @@ index 539973c..8528649 100644
  		  <command>max-cache-size</command>, and
  		  <command>zero-no-soa-ttl</command>.
  		</para>
-@@ -5480,7 +5484,6 @@ options {
+@@ -5485,7 +5489,6 @@ options {
  	    </listitem>
  	  </varlistentry>
  
@@ -2068,7 +2068,7 @@ index 539973c..8528649 100644
  	  <varlistentry>
  	    <term><command>max-zone-ttl</command></term>
  	    <listitem>
-@@ -5516,6 +5519,21 @@ options {
+@@ -5521,6 +5524,21 @@ options {
  	    </listitem>
  	  </varlistentry>
  
@@ -2090,7 +2090,7 @@ index 539973c..8528649 100644
  	  <varlistentry>
  	    <term><command>serial-update-method</command></term>
  	    <listitem>
-@@ -6275,6 +6293,22 @@ options {
+@@ -6280,6 +6298,22 @@ options {
  	      </listitem>
  	    </varlistentry>
  
@@ -2113,7 +2113,7 @@ index 539973c..8528649 100644
  	    <varlistentry>
  	      <term><command>nocookie-udp-size</command></term>
  	      <listitem>
-@@ -7483,14 +7517,20 @@ options {
+@@ -7501,14 +7535,20 @@ options {
  	      <term><command>resolver-query-timeout</command></term>
  	      <listitem>
  		<para>
@@ -2137,7 +2137,7 @@ index 539973c..8528649 100644
  	      </listitem>
  	    </varlistentry>
  	  </variablelist>
-@@ -8976,6 +9016,27 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
+@@ -8994,6 +9034,27 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
  	      </listitem>
  	    </varlistentry>
  
@@ -2188,10 +2188,10 @@ index 181def7..59f6afb 100644
  	<entry colname="1">
  	  <para><command>spill</command></para>
 diff --git a/doc/arm/notes-rh-changes.xml b/doc/arm/notes-rh-changes.xml
-index 11c3a7c..ba3c2cc 100644
+index 89a4961..80b7dee 100644
 --- a/doc/arm/notes-rh-changes.xml
 +++ b/doc/arm/notes-rh-changes.xml
-@@ -13,6 +13,9 @@
+@@ -12,6 +12,9 @@
  <section xml:id="relnotes_rh_changes"><info><title>Red Hat Specific Changes</title></info>
    <itemizedlist>
       <listitem>
@@ -2201,7 +2201,7 @@ index 11c3a7c..ba3c2cc 100644
        <para>
          By default, BIND now uses the random number generation functions
          in the cryptographic library (i.e., OpenSSL or a PKCS#11
-@@ -37,7 +40,16 @@
+@@ -36,7 +39,16 @@
          case <filename>/dev/random</filename> will be the default
          entropy source.  [RT #31459] [RT #46047]
        </para>
@@ -2278,7 +2278,7 @@ index e11beed..fde93c7 100644
          topology { <address_match_element>; ... }; // not implemented
          transfer-format ( many-answers | one-answer );
 diff --git a/lib/bind9/check.c b/lib/bind9/check.c
-index 5c057a4..7b82618 100644
+index eaac5ba..a89d78f 100644
 --- a/lib/bind9/check.c
 +++ b/lib/bind9/check.c
 @@ -99,7 +99,8 @@ check_orderent(const cfg_obj_t *ent, isc_log_t *logctx) {
@@ -2379,7 +2379,7 @@ index 5c057a4..7b82618 100644
  			}
  		}
  	}
-@@ -1267,7 +1276,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1271,7 +1280,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  			cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  				    "auto-dnssec may only be activated at the "
  				    "zone level");
@@ -2389,7 +2389,7 @@ index 5c057a4..7b82618 100644
  		}
  	}
  
-@@ -1287,7 +1297,7 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1291,7 +1301,7 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  		{
  			obj = cfg_listelt_value(element);
  			tresult = mustbesecure(obj, symtab, logctx, mctx);
@@ -2398,7 +2398,7 @@ index 5c057a4..7b82618 100644
  				result = tresult;
  		}
  		if (symtab != NULL)
-@@ -1306,7 +1316,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1310,7 +1320,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  				cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  					    "%s: invalid name '%s'",
  					    server_contact[i], str);
@@ -2408,7 +2408,7 @@ index 5c057a4..7b82618 100644
  			}
  		}
  	}
-@@ -1326,7 +1337,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1330,7 +1341,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  			cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  				    "disable-empty-zone: invalid name '%s'",
  				    str);
@@ -2418,7 +2418,7 @@ index 5c057a4..7b82618 100644
  		}
  	}
  
-@@ -1340,11 +1352,12 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1344,11 +1356,12 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  	    strlen(cfg_obj_asstring(obj)) > 1024U) {
  		cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  			    "'server-id' too big (>1024 bytes)");
@@ -2433,7 +2433,7 @@ index 5c057a4..7b82618 100644
  		result = tresult;
  
  	obj = NULL;
-@@ -1354,11 +1367,13 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1358,11 +1371,13 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  		if (lifetime > 604800) {	/* 7 days */
  			cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  				    "'nta-lifetime' cannot exceed one week");
@@ -2449,7 +2449,7 @@ index 5c057a4..7b82618 100644
  		}
  	}
  
-@@ -1369,7 +1384,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1373,7 +1388,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  		if (recheck > 604800) {		/* 7 days */
  			cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  				    "'nta-recheck' cannot exceed one week");
@@ -2459,7 +2459,7 @@ index 5c057a4..7b82618 100644
  		}
  
  		if (recheck > lifetime)
-@@ -1387,7 +1403,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1391,7 +1407,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  	if (strcasecmp(ccalg, "aes") == 0) {
  		cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  			    "cookie-algorithm: '%s' not supported", ccalg);
@@ -2469,7 +2469,7 @@ index 5c057a4..7b82618 100644
  	}
  #endif
  
-@@ -1476,7 +1493,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1480,7 +1497,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  				cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
  					    "%s out of range (%u < %u)",
  					    fstrm[i].name, value, fstrm[i].min);
@@ -2479,7 +2479,7 @@ index 5c057a4..7b82618 100644
  		}
  
  		if (strcmp(fstrm[i].name, "fstrm-set-input-queue-size") == 0) {
-@@ -1490,7 +1508,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1494,7 +1512,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  					    "%s '%u' not a power-of-2",
  					    fstrm[i].name,
  					    cfg_obj_asuint32(obj));
@@ -2489,7 +2489,7 @@ index 5c057a4..7b82618 100644
  			}
  		}
  	}
-@@ -1508,7 +1527,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1512,7 +1531,8 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  				    "%" PRId64 "' "
  				    "is too small",
  				    mapsize);
@@ -2499,7 +2499,7 @@ index 5c057a4..7b82618 100644
  		} else if (mapsize > (1ULL << 40)) { /* 1 terabyte */
  			cfg_obj_log(obj, logctx,
  				    ISC_LOG_ERROR,
-@@ -1516,10 +1536,20 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
+@@ -1520,10 +1540,20 @@ check_options(const cfg_obj_t *options, isc_log_t *logctx, isc_mem_t *mctx,
  				    "%" PRId64 "' "
  				    "is too large",
  				    mapsize);
@@ -2669,10 +2669,10 @@ index 62797db..714b78e 100644
  dns_cache_flush(dns_cache_t *cache);
  /*%<
 diff --git a/lib/dns/include/dns/db.h b/lib/dns/include/dns/db.h
-index ae6ae36..5079053 100644
+index 6f0eed0..e3917f2 100644
 --- a/lib/dns/include/dns/db.h
 +++ b/lib/dns/include/dns/db.h
-@@ -197,6 +197,8 @@ typedef struct dns_dbmethods {
+@@ -195,6 +195,8 @@ typedef struct dns_dbmethods {
  					dns_name_t *name);
  	isc_result_t	(*getsize)(dns_db_t *db, dns_dbversion_t *version,
  				   uint64_t *records, uint64_t *bytes);
@@ -2681,7 +2681,7 @@ index ae6ae36..5079053 100644
  } dns_dbmethods_t;
  
  typedef isc_result_t
-@@ -255,6 +257,7 @@ struct dns_dbonupdatelistener {
+@@ -253,6 +255,7 @@ struct dns_dbonupdatelistener {
  #define DNS_DBFIND_FORCENSEC3		0x0080
  #define DNS_DBFIND_ADDITIONALOK		0x0100
  #define DNS_DBFIND_NOZONECUT		0x0200
@@ -2689,7 +2689,7 @@ index ae6ae36..5079053 100644
  /*@}*/
  
  /*@{*/
-@@ -1685,6 +1688,38 @@ dns_db_nodefullname(dns_db_t *db, dns_dbnode_t *node, dns_name_t *name);
+@@ -1683,6 +1686,38 @@ dns_db_nodefullname(dns_db_t *db, dns_dbnode_t *node, dns_name_t *name);
   * \li	'db' is a valid database
   * \li	'node' and 'name' are not NULL
   */
@@ -2783,7 +2783,7 @@ index 5295d8e..97071ed 100644
  /*%
   * _OMITDNSSEC:
 diff --git a/lib/dns/include/dns/resolver.h b/lib/dns/include/dns/resolver.h
-index 6da41b7..7b397cb 100644
+index 0b66c75..4b4b6bd 100644
 --- a/lib/dns/include/dns/resolver.h
 +++ b/lib/dns/include/dns/resolver.h
 @@ -547,9 +547,12 @@ dns_resolver_getmustbesecure(dns_resolver_t *resolver, dns_name_t *name);
@@ -2883,7 +2883,7 @@ index c849dec..647ca2a 100644
  
  #define DNS_VIEW_MAGIC			ISC_MAGIC('V','i','e','w')
 diff --git a/lib/dns/master.c b/lib/dns/master.c
-index 2a87bca..ac4bb19 100644
+index 8edd732..8c9f00e 100644
 --- a/lib/dns/master.c
 +++ b/lib/dns/master.c
 @@ -1948,12 +1948,18 @@ load_text(dns_loadctx_t *lctx) {
@@ -2979,10 +2979,10 @@ index 13d1a3e..873b694 100644
  			RUNTIME_CHECK(result == ISC_R_SUCCESS);
  			isc_buffer_usedregion(&buffer, &r);
 diff --git a/lib/dns/rbtdb.c b/lib/dns/rbtdb.c
-index 738aa20..5055fcb 100644
+index 02f2c84..fda991d 100644
 --- a/lib/dns/rbtdb.c
 +++ b/lib/dns/rbtdb.c
-@@ -488,6 +488,7 @@ typedef ISC_LIST(rdatasetheader_t)      rdatasetheaderlist_t;
+@@ -490,6 +490,7 @@ typedef ISC_LIST(rdatasetheader_t)      rdatasetheaderlist_t;
  typedef ISC_LIST(dns_rbtnode_t)         rbtnodelist_t;
  
  #define RDATASET_ATTR_NONEXISTENT       0x0001
@@ -2990,7 +2990,7 @@ index 738aa20..5055fcb 100644
  #define RDATASET_ATTR_STALE             0x0002
  #define RDATASET_ATTR_IGNORE            0x0004
  #define RDATASET_ATTR_RETAIN            0x0008
-@@ -500,6 +501,8 @@ typedef ISC_LIST(dns_rbtnode_t)         rbtnodelist_t;
+@@ -502,6 +503,8 @@ typedef ISC_LIST(dns_rbtnode_t)         rbtnodelist_t;
  #define RDATASET_ATTR_CASESET           0x0400
  #define RDATASET_ATTR_ZEROTTL           0x0800
  #define RDATASET_ATTR_CASEFULLYLOWER    0x1000
@@ -2999,7 +2999,7 @@ index 738aa20..5055fcb 100644
  
  typedef struct acache_cbarg {
  	dns_rdatasetadditional_t        type;
-@@ -550,6 +553,8 @@ struct acachectl {
+@@ -552,6 +555,8 @@ struct acachectl {
  	(((header)->attributes & RDATASET_ATTR_ZEROTTL) != 0)
  #define CASEFULLYLOWER(header) \
  	(((header)->attributes & RDATASET_ATTR_CASEFULLYLOWER) != 0)
@@ -3008,7 +3008,7 @@ index 738aa20..5055fcb 100644
  
  
  #define ACTIVE(header, now) \
-@@ -609,6 +614,12 @@ typedef enum {
+@@ -611,6 +616,12 @@ typedef enum {
  	expire_flush
  } expire_t;
  
@@ -3021,7 +3021,7 @@ index 738aa20..5055fcb 100644
  typedef struct rbtdb_version {
  	/* Not locked */
  	rbtdb_serial_t                  serial;
-@@ -676,6 +687,12 @@ struct dns_rbtdb {
+@@ -678,6 +689,12 @@ struct dns_rbtdb {
  	dns_dbnode_t                    *soanode;
  	dns_dbnode_t                    *nsnode;
  
@@ -3034,7 +3034,7 @@ index 738aa20..5055fcb 100644
  	/*
  	 * This is a linked list used to implement the LRU cache.  There will
  	 * be node_lock_count linked lists here.  Nodes in bucket 1 will be
-@@ -719,6 +736,8 @@ struct dns_rbtdb {
+@@ -721,6 +738,8 @@ struct dns_rbtdb {
  #define RBTDB_ATTR_LOADED               0x01
  #define RBTDB_ATTR_LOADING              0x02
  
@@ -3043,7 +3043,7 @@ index 738aa20..5055fcb 100644
  /*%
   * Search Context
   */
-@@ -1784,15 +1803,15 @@ rollback_node(dns_rbtnode_t *node, rbtdb_serial_t serial) {
+@@ -1791,15 +1810,15 @@ rollback_node(dns_rbtnode_t *node, rbtdb_serial_t serial) {
  }
  
  static inline void
@@ -3063,7 +3063,7 @@ index 738aa20..5055fcb 100644
  	header->node->dirty = 1;
  
  	/*
-@@ -1833,8 +1852,8 @@ clean_cache_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node) {
+@@ -1840,8 +1859,8 @@ clean_cache_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node) {
  		/*
  		 * If current is nonexistent or stale, we can clean it up.
  		 */
@@ -3074,7 +3074,7 @@ index 738aa20..5055fcb 100644
  			if (top_prev != NULL)
  				top_prev->next = current->next;
  			else
-@@ -2076,6 +2095,80 @@ delete_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node) {
+@@ -2086,6 +2105,80 @@ delete_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node) {
  	}
  }
  
@@ -3155,7 +3155,7 @@ index 738aa20..5055fcb 100644
  /*
   * Caller must be holding the node lock.
   */
-@@ -3308,6 +3401,12 @@ bind_rdataset(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node,
+@@ -3313,6 +3406,12 @@ bind_rdataset(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node,
  		rdataset->attributes |= DNS_RDATASETATTR_OPTOUT;
  	if (PREFETCH(header))
  		rdataset->attributes |= DNS_RDATASETATTR_PREFETCH;
@@ -3168,7 +3168,7 @@ index 738aa20..5055fcb 100644
  	rdataset->private1 = rbtdb;
  	rdataset->private2 = node;
  	raw = (unsigned char *)header + sizeof(*header);
-@@ -4648,6 +4747,19 @@ check_stale_header(dns_rbtnode_t *node, rdatasetheader_t *header,
+@@ -4653,6 +4752,19 @@ check_stale_header(dns_rbtnode_t *node, rdatasetheader_t *header,
  #endif
  
  	if (!ACTIVE(header, search->now)) {
@@ -3188,7 +3188,7 @@ index 738aa20..5055fcb 100644
  		/*
  		 * This rdataset is stale.  If no one else is using the
  		 * node, we can clean it up right now, otherwise we mark
-@@ -4687,7 +4799,7 @@ check_stale_header(dns_rbtnode_t *node, rdatasetheader_t *header,
+@@ -4692,7 +4804,7 @@ check_stale_header(dns_rbtnode_t *node, rdatasetheader_t *header,
  					node->data = header->next;
  				free_rdataset(search->rbtdb, mctx, header);
  			} else {
@@ -3197,7 +3197,7 @@ index 738aa20..5055fcb 100644
  				*header_prev = header;
  			}
  		} else
-@@ -5125,7 +5237,7 @@ cache_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
+@@ -5130,7 +5242,7 @@ cache_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
  				       &locktype, lock, &search,
  				       &header_prev)) {
  			/* Do nothing. */
@@ -3206,7 +3206,7 @@ index 738aa20..5055fcb 100644
  			/*
  			 * We now know that there is at least one active
  			 * non-stale rdataset at this node.
-@@ -5603,7 +5715,7 @@ expirenode(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now) {
+@@ -5608,7 +5720,7 @@ expirenode(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now) {
  			 * refcurrent(rbtnode) must be non-zero.  This is so
  			 * because 'node' is an argument to the function.
  			 */
@@ -3215,7 +3215,7 @@ index 738aa20..5055fcb 100644
  			if (log)
  				isc_log_write(dns_lctx, category, module,
  					      level, "overmem cache: stale %s",
-@@ -5611,7 +5723,7 @@ expirenode(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now) {
+@@ -5616,7 +5728,7 @@ expirenode(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now) {
  		} else if (force_expire) {
  			if (! RETAIN(header)) {
  				set_ttl(rbtdb, header, 0);
@@ -3224,7 +3224,7 @@ index 738aa20..5055fcb 100644
  			} else if (log) {
  				isc_log_write(dns_lctx, category, module,
  					      level, "overmem cache: "
-@@ -5868,9 +5980,9 @@ cache_findrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
+@@ -5873,9 +5985,9 @@ cache_findrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
  				 * non-zero.  This is so because 'node' is an
  				 * argument to the function.
  				 */
@@ -3236,7 +3236,7 @@ index 738aa20..5055fcb 100644
  			if (header->type == matchtype)
  				found = header;
  			else if (header->type == RBTDB_RDATATYPE_NCACHEANY ||
-@@ -6160,7 +6272,7 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6167,7 +6279,7 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  				     topheader = topheader->next)
  				{
  					set_ttl(rbtdb, topheader, 0);
@@ -3245,7 +3245,7 @@ index 738aa20..5055fcb 100644
  				}
  				goto find_header;
  			}
-@@ -6218,7 +6330,7 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6225,7 +6337,7 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  				 * ncache entry.
  				 */
  				set_ttl(rbtdb, topheader, 0);
@@ -3254,7 +3254,7 @@ index 738aa20..5055fcb 100644
  				topheader = NULL;
  				goto find_header;
  			}
-@@ -6256,8 +6368,11 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6263,8 +6375,11 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  		}
  
  		/*
@@ -3268,7 +3268,7 @@ index 738aa20..5055fcb 100644
  		 */
  		if (rbtversion == NULL && trust < header->trust &&
  		    (ACTIVE(header, now) || header_nx)) {
-@@ -6286,6 +6401,10 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6293,6 +6408,10 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  
  			if ((options & DNS_DBADD_EXACT) != 0)
  				flags |= DNS_RDATASLAB_EXACT;
@@ -3279,7 +3279,7 @@ index 738aa20..5055fcb 100644
  			if ((options & DNS_DBADD_EXACTTTL) != 0 &&
  			     newheader->rdh_ttl != header->rdh_ttl)
  					result = DNS_R_NOTEXACT;
-@@ -6329,11 +6448,12 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6336,11 +6455,12 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  			}
  		}
  		/*
@@ -3297,7 +3297,7 @@ index 738aa20..5055fcb 100644
  		 */
  		if (IS_CACHE(rbtdb) && ACTIVE(header, now) &&
  		    header->type == dns_rdatatype_ns &&
-@@ -6508,10 +6628,10 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
+@@ -6511,10 +6631,10 @@ add32(dns_rbtdb_t *rbtdb, dns_rbtnode_t *rbtnode, rbtdb_version_t *rbtversion,
  				changed->dirty = true;
  			if (rbtversion == NULL) {
  				set_ttl(rbtdb, header, 0);
@@ -3310,7 +3310,7 @@ index 738aa20..5055fcb 100644
  				}
  			}
  			if (rbtversion != NULL && !header_nx) {
-@@ -8310,6 +8430,30 @@ nodefullname(dns_db_t *db, dns_dbnode_t *node, dns_name_t *name) {
+@@ -8331,6 +8451,30 @@ nodefullname(dns_db_t *db, dns_dbnode_t *node, dns_name_t *name) {
  	return (result);
  }
  
@@ -3341,7 +3341,7 @@ index 738aa20..5055fcb 100644
  static dns_dbmethods_t zone_methods = {
  	attach,
  	detach,
-@@ -8355,7 +8499,9 @@ static dns_dbmethods_t zone_methods = {
+@@ -8376,7 +8520,9 @@ static dns_dbmethods_t zone_methods = {
  	NULL,
  	hashsize,
  	nodefullname,
@@ -3352,7 +3352,7 @@ index 738aa20..5055fcb 100644
  };
  
  static dns_dbmethods_t cache_methods = {
-@@ -8403,7 +8549,9 @@ static dns_dbmethods_t cache_methods = {
+@@ -8424,7 +8570,9 @@ static dns_dbmethods_t cache_methods = {
  	setcachestats,
  	hashsize,
  	nodefullname,
@@ -3363,7 +3363,7 @@ index 738aa20..5055fcb 100644
  };
  
  isc_result_t
-@@ -8674,7 +8822,7 @@ dns_rbtdb_create
+@@ -8695,7 +8843,7 @@ dns_rbtdb_create
  	rbtdb->rpzs = NULL;
  	rbtdb->load_rpzs = NULL;
  	rbtdb->rpz_num = DNS_RPZ_INVALID_NUM;
@@ -3372,7 +3372,7 @@ index 738aa20..5055fcb 100644
  	/*
  	 * Version Initialization.
  	 */
-@@ -9092,7 +9240,8 @@ rdatasetiter_first(dns_rdatasetiter_t *iterator) {
+@@ -9113,7 +9261,8 @@ rdatasetiter_first(dns_rdatasetiter_t *iterator) {
  				 * rdatasets to work.
  				 */
  				if (NONEXISTENT(header) ||
@@ -3382,7 +3382,7 @@ index 738aa20..5055fcb 100644
  					header = NULL;
  				break;
  			} else
-@@ -10280,7 +10429,7 @@ static inline bool
+@@ -10322,7 +10471,7 @@ static inline bool
  need_headerupdate(rdatasetheader_t *header, isc_stdtime_t now) {
  	if ((header->attributes &
  	     (RDATASET_ATTR_NONEXISTENT |
@@ -3391,7 +3391,7 @@ index 738aa20..5055fcb 100644
  	      RDATASET_ATTR_ZEROTTL)) != 0)
  		return (false);
  
-@@ -10386,7 +10535,7 @@ expire_header(dns_rbtdb_t *rbtdb, rdatasetheader_t *header,
+@@ -10428,7 +10577,7 @@ expire_header(dns_rbtdb_t *rbtdb, rdatasetheader_t *header,
  	      bool tree_locked, expire_t reason)
  {
  	set_ttl(rbtdb, header, 0);
@@ -3401,7 +3401,7 @@ index 738aa20..5055fcb 100644
  	/*
  	 * Caller must hold the node (write) lock.
 diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
-index 04a58c0..164fc01 100644
+index 337a2f3..24e14d2 100644
 --- a/lib/dns/resolver.c
 +++ b/lib/dns/resolver.c
 @@ -141,16 +141,17 @@
@@ -3434,18 +3434,19 @@ index 04a58c0..164fc01 100644
  #endif
  
  /* The default maximum number of recursions to follow before giving up. */
-@@ -496,6 +497,10 @@ struct dns_resolver {
- 	unsigned int			maxqueries;
- 	isc_result_t			quotaresp[2];
- 
-+	/* Additions for serve-stale feature. */
+@@ -515,6 +516,11 @@ struct dns_resolver {
+ 	dns_fetch_t *			primefetch;
+ 	/* Locked by nlock. */
+ 	unsigned int			nfctx;
++
++	/* Unlocked. Additions for serve-stale feature. */
 +	unsigned int			retryinterval; /* in milliseconds */
 +	unsigned int			nonbackofftries;
 +
- 	/* Locked by lock. */
- 	unsigned int			references;
- 	bool			exiting;
-@@ -1617,14 +1622,12 @@ fctx_setretryinterval(fetchctx_t *fctx, unsigned int rtt) {
+ };
+ 
+ #define RES_MAGIC			ISC_MAGIC('R', 'e', 's', '!')
+@@ -1625,14 +1631,12 @@ fctx_setretryinterval(fetchctx_t *fctx, unsigned int rtt) {
  	unsigned int seconds;
  	unsigned int us;
  
@@ -3464,7 +3465,7 @@ index 04a58c0..164fc01 100644
  
  	/*
  	 * Add a fudge factor to the expected rtt based on the current
-@@ -4481,7 +4484,8 @@ fctx_create(dns_resolver_t *res, dns_name_t *name, dns_rdatatype_t type,
+@@ -4494,7 +4498,8 @@ fctx_create(dns_resolver_t *res, dns_name_t *name, dns_rdatatype_t type,
  	/*
  	 * Compute an expiration time for the entire fetch.
  	 */
@@ -3474,7 +3475,7 @@ index 04a58c0..164fc01 100644
  	iresult = isc_time_nowplusinterval(&fctx->expires, &interval);
  	if (iresult != ISC_R_SUCCESS) {
  		UNEXPECTED_ERROR(__FILE__, __LINE__,
-@@ -8965,6 +8969,8 @@ dns_resolver_create(dns_view_t *view,
+@@ -8983,6 +8988,8 @@ dns_resolver_create(dns_view_t *view,
  	res->spillattimer = NULL;
  	res->zspill = 0;
  	res->zero_no_soa_ttl = false;
@@ -3483,7 +3484,7 @@ index 04a58c0..164fc01 100644
  	res->query_timeout = DEFAULT_QUERY_TIMEOUT;
  	res->maxdepth = DEFAULT_RECURSION_DEPTH;
  	res->maxqueries = DEFAULT_MAX_QUERIES;
-@@ -10291,17 +10297,20 @@ dns_resolver_gettimeout(dns_resolver_t *resolver) {
+@@ -10317,17 +10324,20 @@ dns_resolver_gettimeout(dns_resolver_t *resolver) {
  }
  
  void
@@ -3512,7 +3513,7 @@ index 04a58c0..164fc01 100644
  }
  
  void
-@@ -10398,3 +10407,34 @@ dns_resolver_getquotaresponse(dns_resolver_t *resolver, dns_quotatype_t which)
+@@ -10424,3 +10434,34 @@ dns_resolver_getquotaresponse(dns_resolver_t *resolver, dns_quotatype_t which)
  
  	return (resolver->quotaresp[which]);
  }
@@ -3578,7 +3579,7 @@ index 0b9620c..331992e 100644
  
  /*
 diff --git a/lib/dns/tests/db_test.c b/lib/dns/tests/db_test.c
-index 35cf21d..bf39545 100644
+index 2849775..812f750 100644
 --- a/lib/dns/tests/db_test.c
 +++ b/lib/dns/tests/db_test.c
 @@ -28,8 +28,9 @@
@@ -3809,7 +3810,7 @@ index 35cf21d..bf39545 100644
  						_setup, _teardown),
  		cmocka_unit_test_setup_teardown(dbtype_test,
 diff --git a/lib/dns/view.c b/lib/dns/view.c
-index a1a4301..abf6a4c 100644
+index 0fca1d9..55ede81 100644
 --- a/lib/dns/view.c
 +++ b/lib/dns/view.c
 @@ -229,6 +229,9 @@ dns_view_create(isc_mem_t *mctx, dns_rdataclass_t rdclass,
@@ -3823,7 +3824,7 @@ index a1a4301..abf6a4c 100644
  	view->maxbits = 0;
  	view->v4_aaaa = dns_aaaa_ok;
 diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
-index 7bad989..bbf4b45 100644
+index 91693b5..5771774 100644
 --- a/lib/isccfg/namedconf.c
 +++ b/lib/isccfg/namedconf.c
 @@ -1778,6 +1778,7 @@ view_clauses[] = {
@@ -3854,5 +3855,5 @@ index 7bad989..bbf4b45 100644
  	{ "topology", &cfg_type_bracketed_aml, CFG_CLAUSEFLAG_NOTIMP },
  	{ "transfer-format", &cfg_type_transferformat, 0 },
 -- 
-2.20.1
+2.21.1
 
diff --git a/SOURCES/bind-9.11-zone2ldap.patch b/SOURCES/bind-9.11-zone2ldap.patch
index a816240..d29656e 100644
--- a/SOURCES/bind-9.11-zone2ldap.patch
+++ b/SOURCES/bind-9.11-zone2ldap.patch
@@ -1,18 +1,18 @@
-From 0430b3ac66169eea7a74aaa8bfca50400d3497cf Mon Sep 17 00:00:00 2001
+From 9683a4d2524b870c4cee09259cb5eb7b8075a507 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
 Date: Tue, 18 Dec 2018 16:06:26 +0100
 Subject: [PATCH] Make absolute hostname by dns API instead of strings
 
 Duplicate all strings in dc_list. Free allocated memory on each record.
 ---
- bin/sdb_tools/zone2ldap.c | 71 +++++++++++++++++++++++++--------------
- 1 file changed, 45 insertions(+), 26 deletions(-)
+ bin/sdb_tools/zone2ldap.c | 70 +++++++++++++++++++++++++--------------
+ 1 file changed, 45 insertions(+), 25 deletions(-)
 
 diff --git a/bin/sdb_tools/zone2ldap.c b/bin/sdb_tools/zone2ldap.c
-index 76186b5..28df191 100644
+index d59936c..9ba73b8 100644
 --- a/bin/sdb_tools/zone2ldap.c
 +++ b/bin/sdb_tools/zone2ldap.c
-@@ -87,6 +87,10 @@ int get_attr_list_size (char **tmp);
+@@ -84,6 +84,10 @@ int get_attr_list_size (char **tmp);
  /* Get a DN */
  char *build_dn_from_dc_list (char **dc_list, unsigned int ttl, int flag, char *zone);
  
@@ -23,7 +23,7 @@ index 76186b5..28df191 100644
  /* Add to RR list */
  void add_to_rr_list (char *dn, char *name, char *type, char *data,
  		     unsigned int ttl, unsigned int flags);
-@@ -123,6 +127,7 @@ static char dNSTTL            []="dNSTTL";
+@@ -120,6 +124,7 @@ static char dNSTTL            []="dNSTTL";
  static char zoneName          []="zoneName";
  static char dc                []="dc";
  static char sameZone          []="@";
@@ -31,7 +31,7 @@ index 76186b5..28df191 100644
  /* LDAPMod mod_values: */
  static char *objectClasses    []= { &(topClass[0]), &(dNSZoneClass[0]), NULL };
  static char *topObjectClasses []= { &(topClass[0]), &(dcObjectClass[0]), &(dNSZoneClass[0]), NULL };
-@@ -396,6 +401,8 @@ main (int argc, char **argv)
+@@ -391,6 +396,8 @@ main (int argc, char **argv)
  	    }
  
  	}
@@ -40,7 +40,7 @@ index 76186b5..28df191 100644
      }
    else
      {
-@@ -451,12 +458,18 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
+@@ -446,12 +453,18 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
    char data[2048];
    char **dc_list;
    char *dn;
@@ -59,7 +59,7 @@ index 76186b5..28df191 100644
    isc_result_check (result, "dns_name_totext");
    name[isc_buffer_usedlength (&buff)] = 0;
  
-@@ -478,6 +491,7 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
+@@ -473,6 +486,7 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
      printf ("Adding %s (%s %s) to run queue list.\n", dn, type, data);
  
    add_to_rr_list (dn, dc_list[len], (char*)type, (char*)data, ttl, DNS_OBJECT);
@@ -67,7 +67,7 @@ index 76186b5..28df191 100644
  }
  
  
-@@ -538,12 +552,9 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -533,12 +547,9 @@ add_to_rr_list (char *dn, char *name, char *type,
        if (tmp->attrs == (LDAPMod **) NULL)
  	fatal("calloc");
  
@@ -83,7 +83,7 @@ index 76186b5..28df191 100644
        tmp->attrs[0]->mod_op = LDAP_MOD_ADD;
        tmp->attrs[0]->mod_type = objectClass;
  
-@@ -559,9 +570,18 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -554,9 +565,18 @@ add_to_rr_list (char *dn, char *name, char *type,
  	  return;
  	}
  
@@ -103,12 +103,11 @@ index 76186b5..28df191 100644
  
        if (tmp->attrs[1]->mod_values == (char **)NULL)
  	fatal("calloc");
-@@ -705,25 +725,16 @@ char **
- hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
+@@ -701,24 +721,16 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
  {
    char *tmp;
--  int i = 0;
-+  int i = 0, j = 0;
+   int i = 0;
++  int j = 0;
    char *hname=0L, *last=0L;
    int hlen=strlen(hostname), zlen=(strlen(zone));
  
@@ -127,11 +126,11 @@ index 76186b5..28df191 100644
        {
 -	  if( hname == 0 )
 -	      hname=strdup(hostname);
-+	  hname=strdup(hostname);
-   	  last = strdup(sameZone);
++	  hname= strdup(hostname);
+ 	  last = strdup(sameZone);
        }else
-       {	   
-@@ -731,8 +742,6 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
+       {
+@@ -726,8 +738,6 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
  	     ||( strcmp( hostname + (hlen - zlen), zone ) != 0)
  	    )
  	  {
@@ -140,7 +139,7 @@ index 76186b5..28df191 100644
  	      hname=(char*)malloc( hlen + zlen + 1);
  	      if( *zone == '.' )
  		  sprintf(hname, "%s%s", hostname, zone);
-@@ -740,8 +749,7 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
+@@ -735,8 +745,7 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
  		  sprintf(hname,"%s",zone);
  	  }else
  	  {
@@ -150,7 +149,7 @@ index 76186b5..28df191 100644
  	  }
  	  last = hname;
        }
-@@ -754,18 +762,21 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
+@@ -749,18 +758,21 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
    for (tmp = strrchr (hname, '.'); tmp != (char *) 0;
         tmp = strrchr (hname, '.'))
    {
@@ -167,7 +166,7 @@ index 76186b5..28df191 100644
 +	  dn_buffer[i++] = dot;
  	  if( tmp == hname )
  	      break;
-       }	  
+       }
    }
 +  for (j=0; j<i; j++)
 +  {
@@ -176,7 +175,7 @@ index 76186b5..28df191 100644
    if( ( last != hname ) && (tmp != hname) )
        dn_buffer[i++] = hname;
    dn_buffer[i++] = last;
-@@ -825,6 +836,14 @@ build_dn_from_dc_list (char **dc_list, unsigned int ttl, int flag, char *zone)
+@@ -820,6 +832,14 @@ build_dn_from_dc_list (char **dc_list, unsigned int ttl, int flag, char *zone)
    return dn;
  }
  
@@ -192,5 +191,5 @@ index 76186b5..28df191 100644
  /* Initialize LDAP Conn */
  void
 -- 
-2.20.1
+2.21.1
 
diff --git a/SOURCES/bind-9.3.2b1-fix_sdb_ldap.patch b/SOURCES/bind-9.3.2b1-fix_sdb_ldap.patch
index 35c8542..e5a418e 100644
--- a/SOURCES/bind-9.3.2b1-fix_sdb_ldap.patch
+++ b/SOURCES/bind-9.3.2b1-fix_sdb_ldap.patch
@@ -1,5 +1,5 @@
 diff --git a/bin/sdb_tools/Makefile.in b/bin/sdb_tools/Makefile.in
-index 95ab742..6069f09 100644
+index 95ab742..5059a17 100644
 --- a/bin/sdb_tools/Makefile.in
 +++ b/bin/sdb_tools/Makefile.in
 @@ -32,11 +32,11 @@ DEPLIBS =	${LWRESDEPLIBS} ${DNSDEPLIBS} ${BIND9DEPLIBS} \
@@ -7,49 +7,46 @@ index 95ab742..6069f09 100644
  		${ISCCFGLIBS} ${ISCCCLIBS} ${ISCLIBS} ${DBDRIVER_LIBS} @LIBS@
  
 -TARGETS =	zone2ldap@EXEEXT@ zonetodb@EXEEXT@ zone2sqlite@EXEEXT@
-+TARGETS =	zone2ldap@EXEEXT@ ldap2zone@EXEEXT@ zonetodb@EXEEXT@ zone2sqlite@EXEEXT@
++TARGETS =	zone2ldap@EXEEXT@ zonetodb@EXEEXT@ zone2sqlite@EXEEXT@ ldap2zone@EXEEXT@
  
 -OBJS	=	zone2ldap.@O@ zonetodb.@O@ zone2sqlite.@O@
-+OBJS	=	zone2ldap.@O@ ldap2zone.@O@ zonetodb.@O@ zone2sqlite.@O@
++OBJS	=	zone2ldap.@O@ zonetodb.@O@ zone2sqlite.@O@ ldap2zone.@O@
  
 -SRCS    =       zone2ldap.c zonetodb.c zone2sqlite.c
-+SRCS    =       zone2ldap.c ldap2zone.c zonetodb.c zone2sqlite.c
++SRCS    =       zone2ldap.c zonetodb.c zone2sqlite.c ldap2zone.c
  
  MANPAGES =      zone2ldap.1
  
-@@ -53,6 +53,9 @@ zonetodb@EXEEXT@: zonetodb.@O@  ${DEPLIBS}
- zone2sqlite@EXEEXT@: zone2sqlite.@O@  ${DEPLIBS}
- 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${ALL_CFLAGS} ${LDFLAGS} -o $@ zone2sqlite.@O@ -lsqlite3 -lssl ${LIBS}
+@@ -47,6 +47,9 @@ EXT_CFLAGS =
+ zone2ldap@EXEEXT@: zone2ldap.@O@ ${DEPLIBS}
+ 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ zone2ldap.@O@ -lldap -llber ${LIBS}
  
 +ldap2zone@EXEEXT@: ldap2zone.@O@ ${DEPLIBS}
 +	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${ALL_CFLAGS} ${LDFLAGS} -o $@ ldap2zone.@O@ -lldap -llber ${LIBS}
 +
- clean distclean manclean maintainer-clean::
- 	rm -f ${TARGETS} ${OBJS}
+ zonetodb@EXEEXT@: zonetodb.@O@  ${DEPLIBS}
+ 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ zonetodb.@O@ -lpq ${LIBS}
  
-@@ -62,6 +65,7 @@ installdirs:
- 
- install:: ${TARGETS} installdirs
+@@ -64,4 +67,5 @@ install:: ${TARGETS} installdirs
  	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} zone2ldap@EXEEXT@ ${DESTDIR}${sbindir}
-+	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} ldap2zone@EXEEXT@ ${DESTDIR}${sbindir}
  	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} zonetodb@EXEEXT@  ${DESTDIR}${sbindir}
  	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} zone2sqlite@EXEEXT@ ${DESTDIR}${sbindir}
++	${LIBTOOL_MODE_INSTALL} ${INSTALL_PROGRAM} ldap2zone@EXEEXT@ ${DESTDIR}${sbindir}
  	${INSTALL_DATA} ${srcdir}/zone2ldap.1 ${DESTDIR}${mandir}/man1/zone2ldap.1
 diff --git a/bin/sdb_tools/zone2ldap.c b/bin/sdb_tools/zone2ldap.c
-index aa2c711..76186b5 100644
+index e0e9207..d59936c 100644
 --- a/bin/sdb_tools/zone2ldap.c
 +++ b/bin/sdb_tools/zone2ldap.c
-@@ -66,6 +66,9 @@ ldap_info;
- /* usage Info */
- void usage (void);
+@@ -73,7 +73,7 @@ void add_ldap_values (ldap_info * ldinfo);
+ void init_ldap_conn (void);
  
-+/* Check for existence of (and possibly add) containing dNSZone objects */
-+int lookup_dns_zones( ldap_info *ldinfo);
-+
- /* Add to the ldap dit */
- void add_ldap_values (ldap_info * ldinfo);
+ /* Ldap error checking */
+-void ldap_result_check (const char *msg, char *dn, int err);
++void ldap_result_check (const char *msg, const char *dn, int err);
  
-@@ -82,7 +85,7 @@ char **hostname_to_dn_list (char *hostname, char *zone, unsigned int flags);
+ /* Put a hostname into a char ** array */
+ char **hostname_to_dn_list (char *hostname, char *zone, unsigned int flags);
+@@ -82,7 +82,7 @@ char **hostname_to_dn_list (char *hostname, char *zone, unsigned int flags);
  int get_attr_list_size (char **tmp);
  
  /* Get a DN */
@@ -58,7 +55,7 @@ index aa2c711..76186b5 100644
  
  /* Add to RR list */
  void add_to_rr_list (char *dn, char *name, char *type, char *data,
-@@ -104,11 +107,27 @@ void
+@@ -104,11 +104,26 @@ void
  init_ldap_conn ();
  void usage();
  
@@ -87,11 +84,19 @@ index aa2c711..76186b5 100644
 +static char *objectClasses    []= { &(topClass[0]), &(dNSZoneClass[0]), NULL };
 +static char *topObjectClasses []= { &(topClass[0]), &(dcObjectClass[0]), &(dNSZoneClass[0]), NULL };
 +static char *dn_buffer      [64]={NULL};
-+
  LDAP *conn;
  unsigned int debug = 0;
  
-@@ -132,12 +151,12 @@ main (int argc, char **argv)
+@@ -120,7 +135,7 @@ static void
+ fatal(const char *msg) {
+   perror(msg);
+   if (conn != NULL)
+-    ldap_unbind_s(conn);
++    ldap_unbind_ext_s(conn, NULL, NULL);
+   exit(1);
+ }
+ 
+@@ -132,12 +147,13 @@ main (int argc, char **argv)
    isc_result_t result;
    char *basedn;
    ldap_info *tmp;
@@ -102,12 +107,12 @@ index aa2c711..76186b5 100644
    isc_buffer_t buff;
    char *zonefile=0L;
    char fullbasedn[1024];
--  char *ctmp;
-+  char *ctmp, *zn, *dcp[2], *znp[2], *rdn[2];
+   char *ctmp;
++  char *zn, *dcp[2], *znp[2], *rdn[2];
    dns_fixedname_t fixedzone, fixedname;
    dns_rdataset_t rdataset;
    char **dc_list;
-@@ -150,7 +169,7 @@ main (int argc, char **argv)
+@@ -150,7 +166,7 @@ main (int argc, char **argv)
    extern char *optarg;
    extern int optind, opterr, optopt;
    int create_base = 0;
@@ -116,7 +121,7 @@ index aa2c711..76186b5 100644
  
    if (argc < 2)
      {
-@@ -158,7 +177,7 @@ main (int argc, char **argv)
+@@ -158,7 +174,7 @@ main (int argc, char **argv)
        exit (-1);
      }
  
@@ -125,7 +130,7 @@ index aa2c711..76186b5 100644
      {
        switch (topt)
  	{
-@@ -181,6 +200,9 @@ main (int argc, char **argv)
+@@ -181,6 +197,9 @@ main (int argc, char **argv)
  	  if (bindpw == NULL)
  	    fatal("strdup");
  	  break;
@@ -135,35 +140,27 @@ index aa2c711..76186b5 100644
  	case 'b':
  	  ldapbase = strdup (optarg);
  	  if (ldapbase == NULL)
-@@ -300,27 +322,62 @@ main (int argc, char **argv)
-     {
-       if (debug)
+@@ -302,17 +321,51 @@ main (int argc, char **argv)
  	printf ("Creating base zone DN %s\n", argzone);
--
-+      
+ 
        dc_list = hostname_to_dn_list (argzone, argzone, DNS_TOP);
 -      basedn = build_dn_from_dc_list (dc_list, 0, NO_SPEC);
- 
--      for (ctmp = &basedn[strlen (basedn)]; ctmp >= &basedn[0]; ctmp--)
 +      basedn = build_dn_from_dc_list (dc_list, 0, NO_SPEC, argzone);
 +      if (debug)
 +	printf ("base DN %s\n", basedn);
-+
+ 
+-      for (ctmp = &basedn[strlen (basedn)]; ctmp >= &basedn[0]; ctmp--)
 +      for (ctmp = &basedn[strlen (basedn)], dcn=0; ctmp >= &basedn[0]; ctmp--)
  	{
--	  if ((*ctmp == ',') || (ctmp == &basedn[0]))
-+	    if ((*ctmp == ',') || (ctmp == &basedn[0]))
+ 	  if ((*ctmp == ',') || (ctmp == &basedn[0]))
  	    {
-+
  	      base.mod_op = LDAP_MOD_ADD;
 -	      base.mod_type = (char*)"objectClass";
--	      base.mod_values = (char**)topObjectClasses;
 +	      base.mod_type = objectClass;
-+	      base.mod_values = topObjectClasses;
+ 	      base.mod_values = (char**)topObjectClasses;
  	      base_attrs[0] = (void*)&base;
 -	      base_attrs[1] = NULL;
--
-+	     
++
 +	      dcBase.mod_op = LDAP_MOD_ADD;
 +	      dcBase.mod_type = dc;
 +	      dcp[0]=dc_list[dcn];
@@ -172,13 +169,13 @@ index aa2c711..76186b5 100644
 +	      base_attrs[1] = (void*)&dcBase;
 +
 +	      znBase.mod_op = LDAP_MOD_ADD;
-+	      znBase.mod_type = zoneName;	      
++	      znBase.mod_type = zoneName;
 +	      for( zdn = dcn, znlen = 0; zdn >= 0; zdn-- )
 +		  znlen += strlen(dc_list[zdn])+1;
 +	      znp[0] = (char*)malloc(znlen+1);
 +	      znp[1] = 0L;
-+	      for( zdn = dcn, zn=znp[0]; zdn >= 0; zdn-- )		  
-+		  zn+=sprintf(zn,"%s%s",dc_list[zdn], 
++	      for( zdn = dcn, zn=znp[0]; zdn >= 0; zdn-- )
++		  zn+=sprintf(zn,"%s%s",dc_list[zdn],
 +			      ((zdn > 0) && (*(dc_list[zdn-1])!='.')) ? "." : ""
 +		             );
 +
@@ -191,24 +188,15 @@ index aa2c711..76186b5 100644
 +	      rdn[1] = 0L;
 +	      rdnBase.mod_values = rdn;
 +	      base_attrs[3] = (void*)&rdnBase;
-+	      
++
 +	      dcn++;
 +
 +	      base.mod_values = topObjectClasses;
-+	      base_attrs[4] = NULL;	      
-+	      
++	      base_attrs[4] = NULL;
+ 
  	      if (ldapbase)
  		{
- 		  if (ctmp != &basedn[0])
- 		    sprintf (fullbasedn, "%s,%s", ctmp + 1, ldapbase);
- 		  else
--		    sprintf (fullbasedn, "%s,%s", ctmp, ldapbase);
--
-+		    sprintf (fullbasedn, "%s,%s", ctmp, ldapbase);		  
- 		}
- 	      else
- 		{
-@@ -329,8 +386,13 @@ main (int argc, char **argv)
+@@ -329,6 +382,10 @@ main (int argc, char **argv)
  		  else
  		    sprintf (fullbasedn, "%s", ctmp);
  		}
@@ -217,12 +205,9 @@ index aa2c711..76186b5 100644
 +		  printf("Full base dn: %s\n", fullbasedn);
 +
  	      result = ldap_add_s (conn, fullbasedn, base_attrs);
- 	      ldap_result_check ("intial ldap_add_s", fullbasedn, result);
-+
+ 	      ldap_result_check ("initial ldap_add_s", fullbasedn, result);
  	    }
- 
- 	}
-@@ -408,14 +470,14 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
+@@ -408,14 +465,14 @@ generate_ldap (dns_name_t * dnsname, dns_rdata_t * rdata, unsigned int ttl)
    isc_result_check (result, "dns_rdata_totext");
    data[isc_buffer_usedlength (&buff)] = 0;
  
@@ -240,7 +225,7 @@ index aa2c711..76186b5 100644
  }
  
  
-@@ -455,7 +517,8 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -455,7 +512,8 @@ add_to_rr_list (char *dn, char *name, char *type,
    int attrlist;
    char ldap_type_buffer[128];
    char charttl[64];
@@ -250,7 +235,7 @@ index aa2c711..76186b5 100644
  
    if ((tmp = locate_by_dn (dn)) == NULL)
      {
-@@ -482,13 +545,13 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -482,10 +540,10 @@ add_to_rr_list (char *dn, char *name, char *type,
  	    fatal("malloc");
  	}
        tmp->attrs[0]->mod_op = LDAP_MOD_ADD;
@@ -262,12 +247,8 @@ index aa2c711..76186b5 100644
 +	tmp->attrs[0]->mod_values = objectClasses;
        else
  	{
--	  tmp->attrs[0]->mod_values = (char**)topObjectClasses;
-+	  tmp->attrs[0]->mod_values =topObjectClasses;
- 	  tmp->attrs[1] = NULL;
- 	  tmp->attrcnt = 2;
- 	  tmp->next = ldap_info_base;
-@@ -497,7 +560,7 @@ add_to_rr_list (char *dn, char *name, char *type,
+ 	  tmp->attrs[0]->mod_values = (char**)topObjectClasses;
+@@ -497,7 +555,7 @@ add_to_rr_list (char *dn, char *name, char *type,
  	}
  
        tmp->attrs[1]->mod_op = LDAP_MOD_ADD;
@@ -276,7 +257,7 @@ index aa2c711..76186b5 100644
        tmp->attrs[1]->mod_values = (char **) calloc (sizeof (char *), 2);
  
        if (tmp->attrs[1]->mod_values == (char **)NULL)
-@@ -526,7 +589,7 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -526,7 +584,7 @@ add_to_rr_list (char *dn, char *name, char *type,
  	 fatal("strdup");
  
        tmp->attrs[3]->mod_op = LDAP_MOD_ADD;
@@ -285,16 +266,16 @@ index aa2c711..76186b5 100644
        tmp->attrs[3]->mod_values = (char **) calloc (sizeof (char *), 2);
  
        if (tmp->attrs[3]->mod_values == (char **)NULL)
-@@ -539,14 +602,25 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -539,14 +597,25 @@ add_to_rr_list (char *dn, char *name, char *type,
        if (tmp->attrs[3]->mod_values[0] == NULL)
  	 fatal("strdup");
  
-+      znlen=strlen(gbl_zone);      
-+      if ( *(gbl_zone + (znlen-1)) == '.' )
++      znlen=strlen(gbl_zone);
++      if ( gbl_zone[znlen-1] == '.' )
 +      { /* ldapdb MUST search by relative zone name */
 +	  zn = (char*)malloc(znlen);
-+	  strncpy(zn,gbl_zone,znlen-1);
-+	  *(zn + (znlen-1))='\0';	  
++	  memcpy(zn, gbl_zone, znlen-1);
++	  zn[znlen-1]='\0';
 +      }else
 +      {
 +	  zn = gbl_zone;
@@ -313,7 +294,7 @@ index aa2c711..76186b5 100644
        tmp->attrs[4]->mod_values[1] = NULL;
  
        tmp->attrs[5] = NULL;
-@@ -557,7 +631,7 @@ add_to_rr_list (char *dn, char *name, char *type,
+@@ -557,7 +626,7 @@ add_to_rr_list (char *dn, char *name, char *type,
    else
      {
  
@@ -322,7 +303,7 @@ index aa2c711..76186b5 100644
  	{
  	  sprintf (ldap_type_buffer, "%sRecord", type);
  	  if (!strncmp
-@@ -631,44 +705,70 @@ char **
+@@ -631,44 +700,70 @@ char **
  hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
  {
    char *tmp;
@@ -382,10 +363,10 @@ index aa2c711..76186b5 100644
 +      {
 +	  if( hname == 0 )
 +	      hname=strdup(hostname);
-+  	  last = strdup(sameZone);
++	  last = strdup(sameZone);
 +      }else
-+      {	   
-+	  if(  (hlen < zlen) 
++      {
++	  if(  (hlen < zlen)
 +	     ||( strcmp( hostname + (hlen - zlen), zone ) != 0)
 +	    )
 +	  {
@@ -422,7 +403,7 @@ index aa2c711..76186b5 100644
 +	  *tmp = '\0';
 +	  if( tmp == hname )
 +	      break;
-+      }	  
++      }
 +  }
 +  if( ( last != hname ) && (tmp != hname) )
 +      dn_buffer[i++] = hname;
@@ -430,7 +411,7 @@ index aa2c711..76186b5 100644
    dn_buffer[i] = NULL;
  
    return dn_buffer;
-@@ -680,24 +780,32 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
+@@ -680,30 +775,38 @@ hostname_to_dn_list (char *hostname, char *zone, unsigned int flags)
   * exception of "@"/SOA. */
  
  char *
@@ -439,19 +420,21 @@ index aa2c711..76186b5 100644
  {
    int size;
 -  int x;
+-  static char dn[1024];
+-  char tmp[128];
 +  int x, znlen;
-   static char dn[1024];
-   char tmp[128];
++  static char dn[DNS_NAME_MAXTEXT*3/2];
++  char tmp[DNS_NAME_MAXTEXT*3/2];
 +  char zn[DNS_NAME_MAXTEXT+1];
  
    bzero (tmp, sizeof (tmp));
    bzero (dn, sizeof (dn));
    size = get_attr_list_size (dc_list);
 +  znlen = strlen(zone);
-+  if ( *(zone + (znlen-1)) == '.' )
++  if ( zone[znlen-1] == '.' )
 +  { /* ldapdb MUST search by relative zone name */
 +      memcpy(&(zn[0]),zone,znlen-1);
-+      *(zn + (znlen-1))='\0';
++      zn[znlen-1]='\0';
 +      zone = zn;
 +  }
    for (x = size - 2; x > 0; x--)
@@ -460,40 +443,47 @@ index aa2c711..76186b5 100644
      {
        if (x == (size - 2) && (strncmp (dc_list[x], "@", 1) == 0) && (ttl))
 -	sprintf (tmp, "relativeDomainName=%s + dNSTTL=%u,", dc_list[x], ttl);
-+	sprintf (tmp, "zoneName=%s + relativeDomainName=%s,", zone, dc_list[x]);
++	snprintf (tmp, sizeof(tmp), "zoneName=%s + relativeDomainName=%s,", zone, dc_list[x]);
        else if (x == (size - 2))
 -	      sprintf(tmp, "relativeDomainName=%s,",dc_list[x]);
-+	      sprintf(tmp, "zoneName=%s + relativeDomainName=%s,", zone, dc_list[x]);
++	      snprintf(tmp, sizeof(tmp), "zoneName=%s + relativeDomainName=%s,", zone, dc_list[x]);
        else
- 	      sprintf(tmp,"dc=%s,", dc_list[x]);
+-	      sprintf(tmp,"dc=%s,", dc_list[x]);
++	      snprintf(tmp, sizeof(tmp), "dc=%s,", dc_list[x]);
      }
-@@ -723,6 +831,7 @@ void
- init_ldap_conn ()
- {
-   int result;
-+  char ldb_tag[]="LDAP Bind";
-   conn = ldap_open (ldapsystem, LDAP_PORT);
-   if (conn == NULL)
+     else
      {
-@@ -732,7 +841,7 @@ init_ldap_conn ()
+-	    sprintf(tmp, "dc=%s,", dc_list[x]);
++	    snprintf(tmp, sizeof(tmp), "dc=%s,", dc_list[x]);
+     }
+ 
+ 
+@@ -732,19 +835,18 @@ init_ldap_conn ()
      }
  
    result = ldap_simple_bind_s (conn, binddn, bindpw);
 -  ldap_result_check ("ldap_simple_bind_s", (char*)"LDAP Bind", result);
-+  ldap_result_check ("ldap_simple_bind_s", ldb_tag , result);
++  ldap_result_check ("ldap_simple_bind_s", "LDAP Bind", result);
  }
  
  /* Like isc_result_check, only for LDAP */
-@@ -749,8 +858,6 @@ ldap_result_check (const char *msg, char *dn, int err)
+ void
+-ldap_result_check (const char *msg, char *dn, int err)
++ldap_result_check (const char *msg, const char *dn, int err)
+ {
+   if ((err != LDAP_SUCCESS) && (err != LDAP_ALREADY_EXISTS))
+     {
+-      fprintf(stderr, "Error while adding %s (%s):\n",
+-		      dn, msg);
+-      ldap_perror (conn, dn);
+-      ldap_unbind_s (conn);
++      fprintf(stderr, "Error while adding %s (%s):\n%s",
++		      dn, msg, ldap_err2string(err));
++      ldap_unbind_ext_s (conn, NULL, NULL);
+       exit (-1);
      }
  }
- 
--
--
- /* For running the ldap_info run queue. */
- void
- add_ldap_values (ldap_info * ldinfo)
-@@ -758,14 +865,14 @@ add_ldap_values (ldap_info * ldinfo)
+@@ -758,16 +860,15 @@ add_ldap_values (ldap_info * ldinfo)
    int result;
    char dnbuffer[1024];
  
@@ -505,12 +495,14 @@ index aa2c711..76186b5 100644
  
    result = ldap_add_s (conn, dnbuffer, ldinfo->attrs);
 -  ldap_result_check ("ldap_add_s", dnbuffer, result);
+-}
 +    ldap_result_check ("ldap_add_s", dnbuffer, result);
-+
- }
+ 
++}
  
  
-@@ -776,5 +883,5 @@ void
+ 
+@@ -776,5 +877,5 @@ void
  usage ()
  {
    fprintf (stderr,
diff --git a/SOURCES/bind97-rh645544.patch b/SOURCES/bind97-rh645544.patch
index d1d8429..c15eeb5 100644
--- a/SOURCES/bind97-rh645544.patch
+++ b/SOURCES/bind97-rh645544.patch
@@ -1,7 +1,8 @@
-diff -up bind-9.9.4rc2/lib/dns/resolver.c.rh645544 bind-9.9.4rc2/lib/dns/resolver.c
---- bind-9.9.4rc2/lib/dns/resolver.c.rh645544	2013-08-19 10:30:52.000000000 +0200
-+++ bind-9.9.4rc2/lib/dns/resolver.c	2013-09-06 17:58:03.864165823 +0200
-@@ -1138,7 +1138,7 @@ log_edns(fetchctx_t *fctx) {
+diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
+index ecb3ddb..f7f73cd 100644
+--- a/lib/dns/resolver.c
++++ b/lib/dns/resolver.c
+@@ -1456,7 +1456,7 @@ log_edns(fetchctx_t *fctx) {
  	 */
  	dns_name_format(&fctx->domain, domainbuf, sizeof(domainbuf));
  	isc_log_write(dns_lctx, DNS_LOGCATEGORY_EDNS_DISABLED,
@@ -10,7 +11,7 @@ diff -up bind-9.9.4rc2/lib/dns/resolver.c.rh645544 bind-9.9.4rc2/lib/dns/resolve
  		      "success resolving '%s' (in '%s'?) after %s",
  		      fctx->info, domainbuf, fctx->reason);
  
-@@ -3804,7 +3804,7 @@ log_lame(fetchctx_t *fctx, dns_adbaddrin
+@@ -4667,7 +4667,7 @@ log_lame(fetchctx_t *fctx, dns_adbaddrinfo_t *addrinfo) {
  	dns_name_format(&fctx->domain, domainbuf, sizeof(domainbuf));
  	isc_sockaddr_format(&addrinfo->sockaddr, addrbuf, sizeof(addrbuf));
  	isc_log_write(dns_lctx, DNS_LOGCATEGORY_LAME_SERVERS,
@@ -19,12 +20,12 @@ diff -up bind-9.9.4rc2/lib/dns/resolver.c.rh645544 bind-9.9.4rc2/lib/dns/resolve
  		      "lame server resolving '%s' (in '%s'?): %s",
  		      namebuf, domainbuf, addrbuf);
  }
-@@ -3831,7 +3831,7 @@ log_formerr(fetchctx_t *fctx, const char
- 	}
+@@ -4685,7 +4685,7 @@ log_formerr(fetchctx_t *fctx, const char *format, ...) {
+ 	isc_sockaddr_format(&fctx->addrinfo->sockaddr, nsbuf, sizeof(nsbuf));
  
  	isc_log_write(dns_lctx, DNS_LOGCATEGORY_RESOLVER,
 -		      DNS_LOGMODULE_RESOLVER, ISC_LOG_NOTICE,
 +		      DNS_LOGMODULE_RESOLVER, ISC_LOG_DEBUG(1),
- 		      "DNS format error from %s resolving %s%s%s: %s",
- 		      nsbuf, fctx->info, clmsg, clbuf, msgbuf);
+ 		      "DNS format error from %s resolving %s for %s: %s",
+ 		      nsbuf, fctx->info, fctx->clientstr, msgbuf);
  }
diff --git a/SOURCES/trusted-key.key b/SOURCES/trusted-key.key
index df2fd0d..7b845f3 100644
--- a/SOURCES/trusted-key.key
+++ b/SOURCES/trusted-key.key
@@ -1,2 +1 @@
-. 3600 IN DNSKEY 257 3 8 AwEAAagAIKlVZrpC6Ia7gEzahOR+9W29euxhJhVVLOyQbSEW0O8gcCjFFVQUTf6v58fLjwBd0YI0EzrAcQqBGCzh/RStIoO8g0NfnfL2MTJRkxoXbfDaUeVPQuYEhg37NZWAJQ9VnMVDxP/VHL496M/QZxkjf5/Efucp2gaDX6RS6CXpoY68LsvPVjR0ZSwzz1apAzvN9dlzEheX7ICJBBtuA6G3LQpzW5hOA2hzCTMjJPJ8LbqF6dsV6DoBQzgul0sGIcGOYl7OyQdXfZ57relSQageu+ipAdTTJ25AsRTAoub8ONGcLmqrAmRLKBP1dfwhYB4N7knNnulqQxA+Uk1ihz0=
 . 3600 IN DNSKEY 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlExOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgCmr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnXGXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU=
diff --git a/SPECS/bind.spec b/SPECS/bind.spec
index eaafb71..2ba69ee 100644
--- a/SPECS/bind.spec
+++ b/SPECS/bind.spec
@@ -19,6 +19,7 @@
 %bcond_with    LMDB
 %bcond_with    DLZ
 %bcond_without EXPORT_LIBS
+%bcond_without BDB
 # Legacy GeoIP support
 %bcond_with    GEOIP
 %if 0%{?fedora} >= 28 || 0%{?rhel} >= 8
@@ -26,6 +27,7 @@
 %else
 %bcond_with    UNITTEST
 %endif
+%bcond_with    TSAN
 %if 0%{?fedora} >= 28 || 0%{?rhel} >= 8
 # New MaxMind GeoLite support
 %bcond_without GEOIP2
@@ -54,16 +56,16 @@
 #
 
 # lib*.so.X versions of selected libraries
-%global sover_dns 1107
-%global sover_isc 1104
+%global sover_dns 1110
+%global sover_isc 1105
 %global sover_irs 161
 %global sover_isccfg 163
 
 Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server
 Name:     bind
 License:  MPLv2.0
-Version:  9.11.13
-Release:  1%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
+Version:  9.11.20
+Release:  3%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
 Epoch:    32
 Url:      http://www.isc.org/products/BIND/
 #
@@ -158,9 +160,6 @@ Patch178:bind-9.11-dhcp-time-monotonic.patch
 Patch11: bind-9.3.2b2-sdbsrc.patch
 Patch12: bind-9.10-sdb.patch
 
-# export lib patches
-Patch135:bind-9.11-export-isc-config.patch
-
 # needs inpection
 Patch17: bind-9.3.2b1-fix_sdb_ldap.patch
 Patch18: bind-9.11-zone2ldap.patch
@@ -174,6 +173,7 @@ Requires(post): shadow-utils
 Requires(post): glibc-common
 Requires(post): grep
 Requires:       bind-libs%{?_isa} = %{epoch}:%{version}-%{release}
+Requires:       bind-libs-lite%{?_isa} = %{epoch}:%{version}-%{release}
 Obsoletes:      bind-config < 30:9.3.2-34.fc6
 Provides:       bind-config = 30:9.3.2-34.fc6
 Obsoletes:      caching-nameserver < 31:9.4.1-7.fc8
@@ -190,6 +190,8 @@ BuildRequires:  python3-ply
 BuildRequires:  findutils sed
 %if %{with SDB}
 BuildRequires:  openldap-devel, postgresql-devel, sqlite-devel, mariadb-connector-c-devel
+%endif
+%if %{with BDB}
 BuildRequires:  libdb-devel
 %endif
 %if %{with UNITTEST}
@@ -219,6 +221,9 @@ BuildRequires:  libmaxminddb-devel
 %endif
 # Needed to regenerate dig.1 manpage
 BuildRequires: docbook-style-xsl, libxslt
+%if %{with TSAN}
+BuildRequires: libtsan
+%endif
 
 %description
 BIND (Berkeley Internet Name Domain) is an implementation of the DNS
@@ -232,6 +237,8 @@ tools for verifying that the DNS server is operating properly.
 Summary: Bind with native PKCS#11 functionality for crypto
 Requires: systemd
 Requires: bind%{?_isa} = %{epoch}:%{version}-%{release}
+Requires: bind-libs%{?_isa} = %{epoch}:%{version}-%{release}
+Requires: bind-libs-lite%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: bind-pkcs11-libs%{?_isa} = %{epoch}:%{version}-%{release}
 Recommends: softhsm
 
@@ -275,6 +282,7 @@ Summary: BIND server with database backends and DLZ support
 Requires: systemd
 Requires: bind%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: bind-libs%{?_isa} = %{epoch}:%{version}-%{release}
+Requires: bind-libs-lite%{?_isa} = %{epoch}:%{version}-%{release}
 
 %description sdb
 BIND (Berkeley Internet Name Domain) is an implementation of the DNS
@@ -316,6 +324,7 @@ Contains license of the BIND DNS suite.
 %package utils
 Summary: Utilities for querying DNS name servers
 Requires: bind-libs%{?_isa} = %{epoch}:%{version}-%{release}
+Requires: bind-libs-lite%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: python3-bind = %{epoch}:%{version}-%{release}
 
 %description utils
@@ -345,12 +354,6 @@ required for development with ISC BIND 9
 Summary:  Lite version of header files and libraries needed for BIND DNS development
 Requires: bind-libs-lite%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: openssl-devel%{?_isa} libxml2-devel%{?_isa}
-%if %{with GEOIP}
-Requires:  GeoIP-devel%{?_isa}
-%endif
-%if %{with GEOIP2}
-Requires:  libmaxminddb-devel%{?_isa}
-%endif
 
 %description lite-devel
 The bind-lite-devel package contains lite version of the header
@@ -384,6 +387,7 @@ Based on the code from Jan "Yenya" Kasprzak <kas@fi.muni.cz>
 
 
 %if %{with DLZ}
+%if %{with BDB}
 %package dlz-bdb
 Summary: BIND server bdb DLZ module
 Requires: bind%{?_isa} = %{epoch}:%{version}-%{release}
@@ -391,6 +395,10 @@ Requires: bind%{?_isa} = %{epoch}:%{version}-%{release}
 %description dlz-bdb
 Dynamic Loadable Zones module for BIND server.
 
+%end
+
+%endif
+
 %package dlz-filesystem
 Summary: BIND server filesystem DLZ module
 Requires: bind%{?_isa} = %{epoch}:%{version}-%{release}
@@ -431,7 +439,7 @@ Dynamic Loadable Zones module for BIND server.
 %package -n python3-bind
 Summary:   A module allowing rndc commands to be sent from Python programs
 Requires:  bind-license = %{epoch}:%{version}-%{release}
-Requires:  %{?__python3} python3-ply %{py3_dist ply}
+Requires:  %{?__python3} python3-ply %{?py3_dist:%py3_dist ply}
 BuildArch: noarch
 %{?python_provide:%python_provide python3-bind}
 %{?python_provide:%python_provide python3-isc}
@@ -576,10 +584,15 @@ done
   cp -Tuav bin/tests "%{1}/bin/tests/" \
   cp -uv version "%{1}" \
 
-export CFLAGS="$CFLAGS $RPM_OPT_FLAGS"
+CFLAGS="$CFLAGS $RPM_OPT_FLAGS"
+%if %{with TSAN}
+  CFLAGS+=" -O1 -fsanitize=thread -fPIE -pie"
+%endif
+export CFLAGS
 export CPPFLAGS="$CPPFLAGS -DDIG_SIGCHASE"
 export STD_CDEFINES="$CPPFLAGS"
 
+
 sed -i -e \
 's/RELEASEVER=\(.*\)/RELEASEVER=\1-RedHat-%{version}-%{release}/' \
 version
@@ -619,6 +632,8 @@ export LIBDIR_SUFFIX
   --with-dlz-postgres=yes \
   --with-dlz-mysql=yes \
   --with-dlz-filesystem=yes \
+%endif
+%if %{with BDB}
   --with-dlz-bdb=yes \
 %endif
 %if %{with GSSTSIG}
@@ -656,14 +671,19 @@ popd
 
 %if %{with DLZ}
   pushd contrib/dlz
-  pushd bin/dlzbdb
-    make
-  popd
   pushd modules
-  for DIR in bdbhpt filesystem ldap mysql mysqldyn sqlite3; do
+  for DIR in filesystem ldap mysql mysqldyn sqlite3; do
     make -C $DIR CFLAGS="-fPIC -I../include $CFLAGS $LDFLAGS"
   done
   popd
+  %if %{with BDB}
+    pushd bin/dlzbdb
+      make
+    popd
+    pushd modules
+      make -C bdbhpt CFLAGS="-fPIC -I../include $CFLAGS $LDFLAGS"
+    popd
+  %endif
   popd
 %endif
 popd # build
@@ -672,6 +692,8 @@ popd # build
 %systemtest_prepare_build build
 
 %if %{with EXPORT_LIBS}
+cp isc-config.sh.1 isc-export-config.sh.1
+
 ## Create export libs ##
 mkdir -p export-libs
 pushd export-libs
@@ -708,8 +730,12 @@ export LIBDIR_SUFFIX
 ## FIXME this should be in patch instead of SED'ing
 ## but do we really like/want to patch generated files?
 
-sed -i -e \
-'/^SUBDIRS =/s/.*/SUBDIRS = make lib/i' \
+mv isc-config.sh isc-export-config.sh
+
+sed -i \
+-e '/^SUBDIRS =/s/.*/SUBDIRS = make lib/i' \
+-e 's/isc-config.sh/isc-export-config.sh/g' \
+-e 's/bind9-config/bind9-export-config/g' \
 Makefile
 
 sed -i -e \
@@ -721,9 +747,9 @@ do
         find .  -name Makefile -exec sed  "s/lib${lib}\./lib${lib}-export\./g" -i {} \;
         sed -e "s/-l${lib}\([^[:alpha:]]\)/-l${lib}-export\1/g" \
             -e "s/lib${lib}\./lib${lib}-export\./g" \
-            -i isc-config.sh
+            -i isc-export-config.sh
 done;
-%{__patch} -p2 -b --suffix .export-isc-config < %{PATCH135}
+
 make %{?_smp_mflags}
 popd
 
@@ -749,6 +775,10 @@ sed -e "/^\s*include(/ d" -e 's/^-- use //' \
   sh %{SOURCE48} "${SOFTHSM2_CONF}" "`pwd`/softhsm-tokens"
 %endif
 
+%if %{with TSAN}
+export TSAN_OPTIONS="log_exe_name=true log_path=ThreadSanitizer exitcode=0"
+%endif
+
 %if %{with UNITTEST}
   pushd build
   make unit
@@ -896,15 +926,20 @@ install -m 644 %{SOURCE12} contrib/sdb/pgsql/
 
 %if %{with DLZ}
   pushd contrib/dlz
-  pushd bin/dlzbdb
-  make DESTDIR=${RPM_BUILD_ROOT} install
-  popd
   pushd modules
-  for DIR in bdbhpt filesystem ldap mysql mysqldyn sqlite3; do
+  for DIR in filesystem ldap mysql mysqldyn sqlite3; do
     make -C $DIR DESTDIR=${RPM_BUILD_ROOT} libdir=%{_libdir}/bind install
   done
   mv mysqldyn/testing/README mysqldyn/testing/README.testing
+  %if %{with BDB}
+    make -C bdbhpt DESTDIR=${RPM_BUILD_ROOT} libdir=%{_libdir}/bind install
+  %endif
   popd
+  %if %{with BDB}
+    pushd bin/dlzbdb
+      make DESTDIR=${RPM_BUILD_ROOT} install
+    popd
+  %endif
   popd
 %endif
 
@@ -942,6 +977,7 @@ pushd ${RPM_BUILD_ROOT}%{_mandir}/man8
 ln -s named.8.gz named-pkcs11.8.gz
 ln -s dnssec-checkds.8.gz dnssec-checkds-pkcs11.8.gz
 ln -s dnssec-dsfromkey.8.gz dnssec-dsfromkey-pkcs11.8.gz
+ln -s dnssec-importkey.8.gz dnssec-importkey-pkcs11.8.gz
 ln -s dnssec-keyfromlabel.8.gz dnssec-keyfromlabel-pkcs11.8.gz
 ln -s dnssec-keygen.8.gz dnssec-keygen-pkcs11.8.gz
 ln -s dnssec-revoke.8.gz dnssec-revoke-pkcs11.8.gz
@@ -1448,12 +1484,15 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_bindir}/bind9-export-config
 %endif
 
-%if %{with DLZ}
+%if %{with DLZ} && %{with BDB}
 %files dlz-bdb
 %{_sbindir}/dlzbdb
 %{_libdir}/bind/dlz_bdbhpt_dynamic.so
 %doc contrib/dlz/modules/bdbhpt/testing/*
 
+%endif
+
+%if %{with DLZ}
 %files dlz-filesystem
 %{_libdir}/bind/dlz_filesystem_dynamic.so
 
@@ -1482,6 +1521,38 @@ rm -rf ${RPM_BUILD_ROOT}
 
 
 %changelog
+* Fri Jun 19 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.20-3
+- Add remaining require to bind package (#1633169)
+
+* Fri Jun 19 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.20-2
+- Add manual page for dnssec-importkey-pkcs11 (#1666785)
+- Add versioned depends to all library subpackages
+
+* Wed Jun 17 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.20-1
+- Update to 9.11.20
+
+* Mon Jun 08 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.19-2
+- Remove old KSK 19036 from remaining trusted-key.key
+
+* Fri May 15 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.19-1
+- Update to 9.11.19 (CVE-2020-8616, CVE-2020-8617)
+
+* Thu Apr 16 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.18-1
+- Update to 9.11.18
+
+* Tue Apr 07 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.17-1
+- Update to 9.11.17
+
+* Tue Apr 07 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.14-1
+- Update to 9.11.14
+- Remove libmaxminddb-devel from devel package dependencies
+
+* Thu Feb 27 2020 Miroslav Lichvar <mlichvar@redhat.com> - 32:9.11.13-3
+- Fix rwlock to be thread-safe (#1740511)
+
+* Tue Jan 14 2020 Petr Menšík <pemensik@redhat.com> - 32:9.11.13-2
+- Release GeoIP data on reload (#1790879)
+
 * Tue Nov 19 2019 Petr Menšík <pemensik@redhat.com> - 32:9.11.13-1
 - Update to 9.11.13