Implement "pts chown"

Signed-off-by: David Howells <dhowells@redhat.com>

diff --git a/suite/commands/pts/chown.py b/suite/commands/pts/chown.py
new file mode 100644 (file)
index 0000000..1d9138f
--- /dev/null
+++ b/suite/commands/pts/chown.py
@@ -0,0 +1,85 @@
+#
+# AFS Server management toolkit: Change ownership of an entry
+# -*- 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.argparse import *
+from afs.lib.output import *
+import kafs
+import sys
+
+help = "Change the owner of a Protection Database entry"
+
+command_arguments = [
+    [ "name",           get_string,             "rs",         "<group name>" ],
+    [ "owner",          get_string,             "rs",         "<new owner>" ],
+    [ "cell",           get_cell,               "os",         "<cell name>" ],
+    [ "noauth",         get_auth,               "fn" ],
+    [ "localauth",      get_auth,               "fn" ],
+    [ "verbose",        get_verbose,            "fn" ],
+    [ "encrypt",        get_dummy,              "fn" ],
+    [ "force",          get_dummy,              "fn" ],
+]
+
+cant_combine_arguments = [
+    ( "cell",           "localauth" ),
+    ( "noauth",         "localauth" ),
+]
+
+argument_size_limits = {
+    "oldname"           : kafs.PR_MAXNAMELEN,
+    "owner"             : kafs.PR_MAXNAMELEN,
+}
+
+description = r"""
+Change the owner of a Protection Database entry
+"""
+
+def main(params):
+    exitcode = 0
+    cell = params["cell"]
+    prcache = cell.get_prcache(params)
+
+    prcache.precache_name_or_id(params["name"])
+    prcache.precache_name_or_id(params["owner"])
+
+    gid = prcache.name_or_id_to_id(params["name"])
+    owner = prcache.name_or_id_to_id(params["owner"])
+    if gid == None or owner == None or owner == 0:
+        error("User or group doesn't exist ; unable to change owner of ",
+              params["name"], " to ", params["owner"], "\n")
+        return
+    group_name = prcache.id_to_name(gid)
+
+    try:
+        verbose("Chowning ", gid, " to ", owner, "\n")
+        ret = cell.call_pt_server(params, kafs.PR_ChangeEntry, gid, "", owner, 0)
+        # The name is changed by the act of chowning (group names are prefixed
+        # by the owner user name and a colon, and the prefix gets changed)
+        prcache.evict_id(gid)
+        prcache.evict_groups()
+    except kafs.AbortPRNOENT:
+        error("User or group doesn't exist ; unable to change name of ",
+              prcache.id_to_name(gid), " to ", params["owner"], "\n")
+    except kafs.AbortPRPERM:
+        error("Permission denied ; unable to change name of ",
+              prcache.id_to_name(gid), " to ", prcache.id_to_name(owner), "\n")
+