--- /dev/null
+#
+# AFS Server management toolkit: Revert installed server instances
+# -*- coding: utf-8 -*-
+#
+
+__copyright__ = """
+Copyright (C) 2014 Red Hat, Inc. All Rights Reserved.
+Written by David Howells (dhowells@redhat.com)
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public Licence version 2 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public Licence for more details.
+
+You should have received a copy of the GNU General Public Licence
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+
+from afs.exception import AFSException
+from afs.argparse import *
+from afs.lib.output import *
+import kafs
+
+help = "Revert to the former version of a process's binary file"
+
+command_arguments = [
+ [ "server", get_bosserver, "rs", "<machine name>" ],
+ [ "file", get_file_names, "rm", "<files to uninstall>+" ],
+ [ "dir", get_path_name, "os", "<destination dir>" ],
+ [ "cell", get_cell, "os", "<cell name>" ],
+ [ "noauth", get_auth, "fn" ],
+ [ "localauth", get_auth, "fn" ],
+ [ "verbose", get_verbose, "fn" ],
+ [ "encrypt", get_dummy, "fn" ],
+]
+
+cant_combine_arguments = [
+ ( "cell", "localauth" ),
+ ( "noauth", "localauth" ),
+]
+
+argument_size_limits = {
+ "file" : kafs.BOZO_BSSIZE,
+ "dir" : kafs.BOZO_BSSIZE,
+}
+
+description = r"""
+Revert to the former version of a process's binary file
+"""
+
+def main(params):
+ cell = params["cell"]
+ bos_conn = cell.open_bos_server(params["server"], params)
+
+ if "dir" in params:
+ d = params["dir"]
+ else:
+ d = "/usr/afs/bin"
+
+ for f in params["file"]:
+ i = f.rfind('/')
+ if i > -1:
+ f = f[i + 1:]
+ f = d + "/" + f
+
+ verbose("Reverting file ", f, "\n")
+ try:
+ ret = kafs.BOZO_UnInstall(bos_conn, f)
+ except kafs.AbortBZBUSY:
+ error("can't revert running instance '", f, "'\n")