Fix issue with rehandshake affecting glib-networking (#1634736)

gnutls-3.6.4-fix-rehandshake.patch

@@ -0,0 +1,15 @@
+diff --git a/lib/priority.c b/lib/priority.c
+index 53c0d55..e727fcf 100644
+--- a/lib/priority.c
++++ b/lib/priority.c
+@@ -592,7 +592,9 @@ gnutls_priority_set(gnutls_session_t session, gnutls_priority_t priority)
+ 	/* set the current version to the first in the chain.
+ 	 * This will be overridden later.
+ 	 */
+-	if (session->internals.priorities->protocol.algorithms > 0) {
++	if (session->internals.priorities->protocol.algorithms > 0 &&
++	    !session->internals.handshake_in_progress &&
++	    !session->internals.initial_negotiation_completed) {
+ 		if (_gnutls_set_current_version(session,
+ 					    session->internals.priorities->
+ 					    protocol.priority[0]) < 0) {

gnutls.spec

@@ -1,8 +1,9 @@
 # This spec file has been automatically updated
 Version:	3.6.4
-Release: 3%{?dist}
+Release: 4%{?dist}
 Patch1:	gnutls-3.2.7-rpath.patch
 Patch2:	gnutls-3.6.4-no-now-guile.patch
+Patch3: gnutls-3.6.4-fix-rehandshake.patch
 %bcond_without dane
 %if 0%{?rhel}
 %bcond_with guile
@@ -304,6 +305,9 @@ fi
 %endif
 
 %changelog
+* Wed Oct 17 2018 Nikos Mavrogiannopoulos <nmav@redhat.com> - 3.6.4-4
+- Fix issue with rehandshake affecting glib-networking (#1634736)
+
 * Tue Oct 16 2018 Tomáš Mráz <tmraz@redhat.com> - 3.6.4-3
 - Add missing annobin notes for assembler sources