|
914
by wagrant
remakeuser.py: Destroy! |
1 |
#!/usr/bin/env python
|
2 |
# IVLE - Informatics Virtual Learning Environment
|
|
3 |
# Copyright (C) 2007-2008 The University of Melbourne
|
|
4 |
#
|
|
5 |
# This program is free software; you can redistribute it and/or modify
|
|
6 |
# it under the terms of the GNU General Public License as published by
|
|
7 |
# the Free Software Foundation; either version 2 of the License, or
|
|
8 |
# (at your option) any later version.
|
|
9 |
#
|
|
10 |
# This program is distributed in the hope that it will be useful,
|
|
11 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
12 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
13 |
# GNU General Public License for more details.
|
|
14 |
#
|
|
15 |
# You should have received a copy of the GNU General Public License
|
|
16 |
# along with this program; if not, write to the Free Software
|
|
17 |
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
18 |
||
19 |
# Program: RemakeAllUsers
|
|
20 |
# Author: Matt Giuca
|
|
21 |
# Date: 3/3/2008
|
|
22 |
||
23 |
# Script to rebuild jails for users on the system.
|
|
24 |
# One can specify a single username, or that all should be rebuilt.
|
|
25 |
# Requires root to run.
|
|
26 |
||
27 |
import sys |
|
28 |
import os |
|
29 |
import common.db |
|
30 |
import common.makeuser |
|
31 |
import optparse |
|
32 |
import logging |
|
33 |
||
34 |
p = optparse.OptionParser() |
|
35 |
p.add_option('--verbose', '-v', action='store_true') |
|
36 |
p.add_option('--all', '-a', action='store_true') |
|
37 |
options, arguments = p.parse_args() |
|
38 |
||
39 |
level = logging.DEBUG if options.verbose else logging.WARNING |
|
40 |
||
41 |
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s', |
|
42 |
level=level) |
|
43 |
||
44 |
||
45 |
if os.getuid() != 0: |
|
46 |
print >> sys.stderr, "%s must be run as root" % sys.argv[0] |
|
47 |
sys.exit(1) |
|
48 |
||
49 |
try: |
|
50 |
db = common.db.DB() |
|
51 |
if options.all: |
|
52 |
list = db.get_users() |
|
53 |
else: |
|
54 |
if len(arguments) == 0: |
|
55 |
print >> sys.stderr, "must be run with -a or a username" |
|
56 |
sys.exit(1) |
|
57 |
list = [db.get_user(arguments[0])] |
|
58 |
res = db.get_all('login', ['login', 'unixid']) |
|
59 |
def repack(flds): |
|
60 |
return (flds['login'], flds['unixid']) |
|
61 |
uids = dict(map(repack,res)) |
|
62 |
except Exception, message: |
|
63 |
logging.error(str(message)) |
|
64 |
sys.exit(1) |
|
65 |
||
66 |
logging.info("rebuild started") |
|
67 |
||
68 |
list.sort(key=lambda user: user.login) |
|
69 |
for user in list: |
|
70 |
login = user.login |
|
71 |
||
72 |
try: |
|
73 |
# Resolve the user's login into a UID
|
|
74 |
try: |
|
75 |
uid = uids[login] |
|
76 |
except KeyError: |
|
77 |
raise Exception("user %s does not have a unixid in the database" |
|
78 |
% login) |
|
79 |
# Remake the user's jail
|
|
80 |
common.makeuser.make_jail(login, uid) |
|
81 |
except Exception, message: |
|
82 |
logging.warning(str(message)) |
|
83 |
continue
|
|
84 |
||
85 |
logging.debug("recreated user %s's jail." % login) |
|
86 |
||
87 |
logging.info("rebuild completed successfully") |