Treat 'nsAccountLock: true' the same as 'loginDisabled: true'.  Updated from
original version filed as RT#5891.

diff -up krb5-1.8/src/aclocal.m4.dirsrv-accountlock krb5-1.8/src/aclocal.m4
--- krb5-1.8/src/aclocal.m4.dirsrv-accountlock	2010-03-05 11:03:09.000000000 -0500
+++ krb5-1.8/src/aclocal.m4	2010-03-05 11:03:10.000000000 -0500
@@ -1656,6 +1656,15 @@ if test $with_ldap = yes; then
   AC_MSG_NOTICE(enabling OpenLDAP database backend module support)
   OPENLDAP_PLUGIN=yes
 fi
+AC_ARG_WITH([dirsrv-account-locking],
+[  --with-dirsrv-account-locking       compile 389/Red Hat/Fedora/Netscape Directory Server database backend module],
+[case "$withval" in
+    yes | no) ;;
+    *)  AC_MSG_ERROR(Invalid option value --with-dirsrv-account-locking="$withval") ;;
+esac], with_dirsrv_account_locking=no)
+if test $with_dirsrv_account_locking = yes; then
+    AC_DEFINE(HAVE_DIRSRV_ACCOUNT_LOCKING,1,[Define if LDAP KDB interface should heed 389 DS's nsAccountLock attribute.])
+fi
 ])dnl
 dnl
 dnl If libkeyutils exists (on Linux) include it and use keyring ccache
diff -up krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c.dirsrv-accountlock krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c
--- krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c.dirsrv-accountlock	2009-11-24 18:52:25.000000000 -0500
+++ krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c	2010-03-05 11:03:10.000000000 -0500
@@ -1546,6 +1546,23 @@ populate_krb5_db_entry(krb5_context cont
     ret = krb5_dbe_update_tl_data(context, entry, &userinfo_tl_data);
     if (ret)
         goto cleanup;
+#ifdef HAVE_DIRSRV_ACCOUNT_LOCKING
+    {
+        krb5_timestamp              expiretime=0;
+        char                        *is_login_disabled=NULL;
+
+        /* LOGIN DISABLED */
+        ret = krb5_ldap_get_string(ld, ent, "nsAccountLock", &is_login_disabled,
+                                   &attr_present);
+        if (ret)
+            goto cleanup;
+        if (attr_present == TRUE) {
+            if (strcasecmp(is_login_disabled, "TRUE")== 0)
+                entry->attributes |= KRB5_KDB_DISALLOW_ALL_TIX;
+            free (is_login_disabled);
+        }
+    }
+#endif
 
     ret = krb5_read_tkt_policy(context, ldap_context, entry, tktpolname);
     if (ret)
         goto cleanup;
diff -up krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.c.dirsrv-accountlock krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.c
--- krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.c.dirsrv-accountlock	2009-11-24 18:52:25.000000000 -0500
+++ krb5-1.8/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.c	2010-03-05 11:03:10.000000000 -0500
@@ -59,6 +59,9 @@ char     *principal_attributes[] = { "kr
                                      "krbLastFailedAuth",
                                      "krbLoginFailedCount",
                                      "krbLastSuccessfulAuth",
+#ifdef HAVE_DIRSRV_ACCOUNT_LOCKING
+                                     "nsAccountLock",
+#endif
                                      "krbLastPwdChange",
                                      "krbLastAdminUnlock",
                                      "krbExtraData",