2
# IVLE - Informatics Virtual Learning Environment
3
# Copyright (C) 2007-2008 The University of Melbourne
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.
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.
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
19
# Program: MountAllUsers
20
# Author: William Grant
23
# Script to bind-mount jails for all users on the system.
24
# Requires root to run.
35
p = optparse.OptionParser()
36
p.add_option('--verbose', '-v', action='store_true')
37
p.add_option('--unmount', '-u', action='store_true')
38
options, arguments = p.parse_args()
41
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
44
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
45
level=logging.WARNING)
48
print >> sys.stderr, "%s must be run as root" % \
49
os.path.basename(sys.argv[0])
52
config = ivle.config.Config()
53
store = ivle.database.get_store(config)
54
users = store.find(ivle.database.User).order_by(ivle.database.User.login)
56
logging.info("mass bind mount started")
60
# This is where we'll mount to...
61
destdir = os.path.join(config['paths']['jails']['mounts'], login)
62
# ... and this is where we'll get the user bits.
63
srcdir = os.path.join(config['paths']['jails']['src'], login)
66
if not options.unmount:
67
if not os.path.exists(srcdir):
68
logging.info("user %s doesn't have a jail - skipping" % login)
70
if not os.path.exists(destdir):
71
logging.debug("user %s had no mountpoint - creating" % login)
73
if os.path.exists(os.path.join(destdir, 'lib')):
74
logging.info("%s's jail appears mounted. skipping." % login)
76
# Mount read only root template
77
if os.system('/bin/mount --bind -o ro %s %s'
78
% (config['paths']['jails']['template'], destdir)) == 0:
79
logging.debug("mounted user %s's root template" % login)
81
logging.debug("failed to mount %s's root template!" % login)
84
if os.system('/bin/mount --bind %s %s'
85
% (os.path.join(srcdir,'home'), os.path.join(destdir,'home'))) == 0:
86
logging.debug("mounted user %s's home." % login)
88
logging.error("failed to mount user %s's home!" % login)
89
os.system("/bin/umount %s" % destdir)
92
if os.system('/bin/mount --bind %s %s'
93
% (os.path.join(srcdir,'tmp'), os.path.join(destdir,'tmp'))) == 0:
94
logging.debug("mounted user %s's tmp." % login)
96
logging.error("failed to mount user %s's tmp!" % login)
97
os.system("/bin/umount %s" % os.path.join(destdir,'home'))
98
os.system("/bin/umount %s" % destdir)
100
logging.info("mounted user %s's jail" % login)
102
os.system("/bin/umount %s" % os.path.join(destdir,'tmp'))
103
os.system("/bin/umount %s" % os.path.join(destdir,'home'))
104
os.system("/bin/umount %s" % destdir)
105
logging.info("unmounted user %s's jail." % login)
106
except Exception, message:
107
logging.warning(str(message))
110
logging.info("mount completed successfully")