implement a getent command to query nslcd while bypassing NSS stack

1 files changed, 50 insertions, 0 deletions

diff --git a/utils/cmdline.py b/utils/cmdline.py
new file mode 100644
index 0000000..eb84fe3
--- /dev/null
+++ b/utils/cmdline.py
@@ -0,0 +1,50 @@
+# coding: utf-8
+
+# cmdline.py - functions for handling command-line options
+#
+# Copyright (C) 2013 Arthur de Jong
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+import argparse
+
+import constants
+
+
+version_string = '''
+%s
+Written by Arthur de Jong.
+
+Copyright (C) 2013 Arthur de Jong
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+'''.strip() % constants.PACKAGE_STRING
+
+
+class VersionAction(argparse.Action):
+
+    def __init__(self, option_strings, dest,
+                 help='output version information and exit'):
+        super(VersionAction, self).__init__(
+            option_strings=option_strings,
+            dest=argparse.SUPPRESS,
+            default=argparse.SUPPRESS,
+            nargs=0,
+            help=help)
+
+    def __call__(self, parser, namespace, values, option_string=None):
+        print version_string
+        parser.exit()