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  • Committer: Bazaar Package Importer
  • Author(s): Scott Balneaves
  • Date: 2006-09-18 13:01:06 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20060918130106-ns6gmg2kl0oic3h6
Tags: 0.4.3-0ubuntu1
* Fixed variable check for static-devices in add_fstab_entry
* Bumped to 0.4.3
* UVF exception granted by mdz

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scripts/ltspfsmounter
 
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#!/usr/bin/python
 
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import os
 
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import sys
 
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from subprocess import *
 
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def get_var(name):
 
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    return os.environ.get(name)
 
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def add_ltspfsmount(conn, path, root, dev):
 
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    hidden_mount = '%s/%s' % (root, dev)
 
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    lbmount_command = ['lbmount', dev]
 
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    ltspfs_mount = ['ltspfs', conn+':'+path, root+'/'+dev]
 
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    if not os.access(root, 0):
 
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        os.mkdir(root)
 
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    if not os.access(hidden_mount, 0):
 
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        os.mkdir(hidden_mount)
 
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    env = os.environ.copy()
 
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    env['DISPLAY'] = 'localhost:10.0'
 
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    try:
 
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                call(ltspfs_mount, env=env)
 
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    except OSError, e:
 
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        print >>sys.stderr, "mount failed:", e
 
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    try:
 
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        call(lbmount_command)
 
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    except OSError, e:
 
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        print >>sys.stderr, "suid mount failed:", e
 
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def remove_ltspfsmount(root, dev):
 
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    hidden_mount = "%s/%s" % (root, dev)
 
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    lbumount_command=['lbmount', '--umount', dev]
 
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    ltspfs_umount=['fusermount', '-uzq', root+'/'+dev]
 
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    try:
 
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        call(lbumount_command)
 
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    except OSError, e:
 
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        print >>sys.stderr, "suid umount failed:", e
 
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    try:
 
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        call(ltspfs_umount)
 
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    except OSError, e:
 
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        print >>sys.stderr, "umount failed:", e
 
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    if os.access(hidden_mount, 0):
 
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        os.rmdir(hidden_mount)
 
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def cleanup(user):
 
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    known_mounts = open( '/proc/mounts', 'r' ).readlines()
 
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    for dir in ['/media', '/tmp']:
 
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        for mount in known_mounts:
 
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            if mount.startswith('ltspfs') and user in mount:
 
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                mountpoint=mount.split()[1]
 
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                device=mountpoint.split('/')[-1]
 
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                if dir=='/media' and mountpoint.startswith(dir):
 
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                    call(['lbmount', '--umount', device])
 
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                elif dir=='/tmp' and mountpoint.startswith(dir):
 
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                    call(['fusermount', '-uzq', mountpoint])
 
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                    if os.access(mountpoint, 0):
 
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                        os.rmdir(mountpoint)
 
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    sys.exit(0)
 
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def main():
 
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    if len(sys.argv) < 3:
 
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        print 'usage: %s mountpoint add|remove|cleanup' % sys.argv[0]
 
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        sys.exit(1)
 
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    path = sys.argv[1]
 
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    command = sys.argv[2]
 
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    root = "/tmp/.%s-ltspfs" % get_var('USER')
 
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    conn = get_var('SSH_CONNECTION').split()[0]
 
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    dev = path.split('/')[-1]
 
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    if command=='add':
 
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        add_ltspfsmount(conn, path, root, dev)
 
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    elif command=='remove':
 
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        remove_ltspfsmount(root, dev)
 
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    elif command=='cleanup':
 
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        cleanup(get_var('USER'))
 
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    else:
 
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        print 'unknown command'
 
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if __name__ == "__main__":
 
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    main()