ITS#4893 disable descriptor-based credential passing

CHANGES

@@ -7,6 +7,7 @@ OpenLDAP 2.3.35 Engineering
 	Fixed acl set minor typo (ITS#4874)
 	Fixed ldapmodify to use correct memory free functions (ITS#4901)
 	Fixed slapd syncrepl delta-sync modlist free (ITS#4904)
+	Fixed slapd ldapi:// credential issue (ITS#4893)
 	Fixed slapd-bdb/hdb startup with missing shm env (ITS#4851)
 	Fixed slapd-ldap/meta consistency in referral proxying (ITS#4861)
 	Fixed slapd-ldap bind cleanup in case of unauthorized idassert

libraries/liblutil/getpeereid.c

@@ -31,9 +31,10 @@
 #include <sys/ucred.h>
 #endif
 
-#if !defined(SO_PEERCRED) && !defined(LOCAL_PEERCRED) && \
+/* Disabled due to ITS#4893, will revisit in release 2.4 */
+#if 0 /* !defined(SO_PEERCRED) && !defined(LOCAL_PEERCRED) && \
 	defined(HAVE_SENDMSG) && (defined(HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTSLEN) || \
-		defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL))
+		defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL)) */
 #define DO_SENDMSG
 #ifdef HAVE_SYS_UIO_H
 #include <sys/uio.h>