Include 9.16.17 patch because that release were skipped.

Resolves: rhbz#1960273
Signed-off-by: Petr Menšík <pemensik@redhat.com>

bind-dyndb-ldap-11.9-bind-9.16.17.patch

@@ -0,0 +1,35 @@
+From d7d3032de7f5d3dd3cffea6064549b63a9ad7d59 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
+Date: Thu, 17 Jun 2021 17:57:52 +0200
+Subject: [PATCH] Skip isc_bind9 check on BIND 9.16.17+
+
+Reference variable refvar from dns_dyndbctx_t were removed. Removed was
+also flag requesting different namespace. Skip that check on last stable
+version, it should eval to false on all versions anyway.
+---
+ src/ldap_driver.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/ldap_driver.c b/src/ldap_driver.c
+index e9f1005ee..5f9e00af1 100644
+--- a/src/ldap_driver.c
++++ b/src/ldap_driver.c
+@@ -1156,6 +1156,7 @@ dyndb_init(isc_mem_t *mctx, const char *name, const char *parameters,
+ 	RUNTIME_CHECK(isc_once_do(&library_init_once, library_init)
+ 		      == ISC_R_SUCCESS);
+ 
++#if LIBDNS_VERSION_MAJOR < 1617
+ 	/*
+ 	 * Depending on how dlopen() was called, we may not have
+ 	 * access to named's global namespace, in which case we need
+@@ -1168,6 +1169,7 @@ dyndb_init(isc_mem_t *mctx, const char *name, const char *parameters,
+ 		isc_hash_set_initializer(dctx->hashinit);
+ 		log_debug(5, "registering library from dynamic ldap driver, %p != %p.", dctx->refvar, &isc_bind9);
+ 	}
++#endif
+ 
+ 	log_debug(2, "registering dynamic ldap driver for %s.", name);
+ 
+-- 
+2.31.1
+

bind-dyndb-ldap.spec

@@ -12,7 +12,7 @@
 
 Name:           bind-dyndb-ldap
 Version:        11.9
-Release:        3%{?dist}
+Release:        2%{?dist}
 Summary:        LDAP back-end plug-in for BIND
 
 License:        GPLv2+
@@ -20,6 +20,8 @@ URL:            https://releases.pagure.org/bind-dyndb-ldap
 Source0:        https://releases.pagure.org/%{name}/%{name}-%{VERSION}.tar.bz2
 Source1:        https://releases.pagure.org/%{name}/%{name}-%{VERSION}.tar.bz2.asc
 
+Patch1:         bind-dyndb-ldap-11.9-bind-9.16.17.patch
+
 BuildRequires:  bind-devel >= %{bind_version}, bind-lite-devel >= %{bind_version}
 BuildRequires:  krb5-devel
 BuildRequires:  openldap-devel