Avoid conflicts between OpenSSL and native PKCS#11

Do not set default engine when native module should be used.

bind-9.11-engine-pkcs11.patch

@@ -0,0 +1,27 @@
+From 37f89ccfc439f8d86c401d9ae10e94e53b924961 Mon Sep 17 00:00:00 2001
+From: Petr Mensik <pemensik@redhat.com>
+Date: Tue, 27 Aug 2019 20:39:59 +0200
+Subject: [PATCH] Do not set engine for native PKCS11
+
+It resets already set lib_path to pkcs11, which is invalid in native
+pkcs11 crypto. Engine has to be path to PKCS#11 module.
+---
+ bin/named/include/named/globals.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/bin/named/include/named/globals.h b/bin/named/include/named/globals.h
+index eda2214..2a611d5 100644
+--- a/bin/named/include/named/globals.h
++++ b/bin/named/include/named/globals.h
+@@ -160,7 +160,7 @@ EXTERN const char *		ns_g_defaultdnstap	INIT(NULL);
+ 
+ EXTERN const char *		ns_g_username		INIT(NULL);
+ 
+-#if defined(USE_PKCS11)
++#if defined(USE_PKCS11) && !defined(PKCS11CRYPTO)
+ EXTERN const char *		ns_g_engine		INIT(PKCS11_ENGINE);
+ #else
+ EXTERN const char *		ns_g_engine		INIT(NULL);
+-- 
+2.20.1
+

bind.spec

@@ -116,6 +116,8 @@ Patch140:bind-9.11-rh1410433.patch
 Patch145:bind-9.11-rh1205168.patch
 # [ISC-Bugs #46853] commit cb616c6d5c2ece1fac37fa6e0bca2b53d4043098 ISC 4851
 Patch149:bind-9.11-kyua-pkcs11.patch
+# Avoid conflicts with OpenSSL PKCS11 engine
+Patch150:bind-9.11-engine-pkcs11.patch
 Patch153:bind-9.11-export-suffix.patch
 Patch154:bind-9.11-oot-manual.patch
 Patch155:bind-9.11-pk11.patch
@@ -551,6 +553,7 @@ cp -r lib/isc{,-pkcs11}
 cp -r lib/dns{,-pkcs11}
 %patch136 -p1 -b .dist_pkcs11
 %patch149 -p1 -b .kyua-pkcs11
+%patch150 -p1 -b .engine-pkcs11
 %endif
 
 %if %{with SDB}