~azzar1/unity/add-show-desktop-key

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#!/usr/bin/env python
# IVLE - Informatics Virtual Learning Environment
# Copyright (C) 2007-2008 The University of Melbourne
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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 License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# Program: ListUsers
# Author:  Matt Giuca
# Date:    6/2/2008

# Script to list all users on the system.
# Requires root to run.

import sys
import os
import common.db
import getopt

# Options processing
def usage():
    print "listusers.py [OPTIONS]"
    print "     Gets a list of all users in the IVLE database."
    print "     Must be run as root."
    print "     OPTIONS"
    print "         -h --help       This message."
    print "         -n --names      Just print usernames."

justnames = False
try:
    opts, _ = getopt.getopt(sys.argv[1:], "nh", ["names", "help"])
except getopt.GetoptError, e:
    print str(e)
    usage()
    sys.exit()
opts = dict(opts)
if "-h" in opts or "--help" in opts:
    usage()
    sys.exit()
if "-n" in opts or "--names" in opts:
    justnames = True

if os.getuid() != 0:
    print "Must run listusers.py as root."
    sys.exit()

try:
    db = common.db.DB()
    list = db.get_users()
except Exception, message:
    print "Error: " + str(message)
    sys.exit(1)

list.sort(key=lambda user: user.login)
for user in list:
    if justnames:
        print user.login
    else:
        print repr(user)