fix: Re-binding to a failed connection can segfault

Resolves: #784989
(cherry picked from commit 0992cf19a9381c63bf5146d10e356046b28bb5f1)

openldap-ld_defconn-rebind.patch

@@ -0,0 +1,19 @@
+commit dcf94e25f57c2f24936c3ce66d2350c391354da1
+Author: Howard Chu <hyc@openldap.org>
+Date:   Mon Mar 26 03:32:11 2012 -0700
+
+    ITS#7207 check for ld->ld_defconn
+
+diff --git a/libraries/libldap/cyrus.c b/libraries/libldap/cyrus.c
+index 0248101..2475a87 100644
+--- a/libraries/libldap/cyrus.c
++++ b/libraries/libldap/cyrus.c
+@@ -419,7 +419,7 @@ ldap_int_sasl_bind(
+ 		LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
+ 		ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd );
+ 
+-		if ( sd == AC_SOCKET_INVALID ) {
++		if ( sd == AC_SOCKET_INVALID || !ld->ld_defconn ) {
+ 			/* not connected yet */
+ 
+ 			rc = ldap_open_defconn( ld );

openldap.spec

@@ -8,7 +8,7 @@
 
 Name: openldap
 Version: 2.4.30
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: LDAP support libraries
 Group: System Environment/Daemons
 License: OpenLDAP
@@ -39,6 +39,7 @@ Patch7: openldap-dns-priority.patch
 Patch8: openldap-syncrepl-unset-tls-options.patch
 Patch9: openldap-constraint-count.patch
 Patch10: openldap-man-sasl-nocanon.patch
+Patch11: openldap-ld_defconn-rebind.patch
 
 # Fedora specific patches
 Patch100: openldap-fedora-systemd.patch
@@ -144,6 +145,7 @@ pushd openldap-%{version}
 %patch8 -p1
 %patch9 -p1
 %patch10 -p1
+%patch11 -p1
 
 %patch100 -p1
 
@@ -655,6 +657,9 @@ exit 0
 %{evolution_connector_prefix}/
 
 %changelog
+* Mon Mar 26 2012 Jan Synáček <jsynacek@redhat.com> 2.4.30-2
+- fix: Re-binding to a failed connection can segfault (#784989)
+
 * Thu Mar 01 2012 Jan Vcelak <jvcelak@redhat.com> 2.4.30-1
 - new upstream release
   + server: fixes in mdb backend