From 84b8e7517da54e8757bf265a0367e95e9b4485db Mon Sep 17 00:00:00 2001 From: Andrea Luzzardi Date: Thu, 15 Mar 2007 22:15:16 +0000 Subject: [PATCH] tabify --- tools/pamusb-agent | 257 ++++++++++++++++++++++----------------------- 1 file changed, 128 insertions(+), 129 deletions(-) diff --git a/tools/pamusb-agent b/tools/pamusb-agent index eb686c7..75eb71b 100755 --- a/tools/pamusb-agent +++ b/tools/pamusb-agent @@ -23,119 +23,119 @@ import syslog import gobject import dbus if getattr(dbus, 'version', (0,0,0)) >= (0,41,0): - import dbus.glib + import dbus.glib try: - import cElementTree as et + import cElementTree as et except ImportError: - import elementtree.ElementTree as et + import elementtree.ElementTree as et class HotPlugDevice: - def __init__(self, serial): - self.__udi = None - self.__serial = serial - self.__callbacks = [] - self.__bus = dbus.SystemBus() - self.__running = False - - def run(self): - self.__scanDevices() - self.__registerSignals() - self.__running = True - gobject.MainLoop().run() - print 'signals registered' - - def addCallback(self, callback): - self.__callbacks.append(callback) - - def __scanDevices(self): - halService = self.__bus.get_object('org.freedesktop.Hal', - '/org/freedesktop/Hal/Manager') - halManager = dbus.Interface(halService, 'org.freedesktop.Hal.Manager') - for udi in halManager.FindDeviceStringMatch('info.bus', 'usb_device'): - self.__deviceAdded(udi) - - def __registerSignals(self): - for signal, callback in (('DeviceAdded', self.__deviceAdded), - ('DeviceRemoved', self.__deviceRemoved)): - self.__bus.add_signal_receiver(callback, - signal, - 'org.freedesktop.Hal.Manager', - 'org.freedesktop.Hal', - '/org/freedesktop/Hal/Manager') - - def __deviceAdded(self, udi): - if self.__udi is not None: - return - deviceObj = self.__bus.get_object('org.freedesktop.Hal', - udi) - deviceProperties = deviceObj.GetAllProperties( - dbus_interface = 'org.freedesktop.Hal.Device') - if not deviceProperties.has_key('usb_device.serial'): - return - if deviceProperties['usb_device.serial'] != self.__serial: - return - self.__udi = udi - if self.__running: - [ cb('added') for cb in self.__callbacks ] - - def __deviceRemoved(self, udi): - if self.__udi is None: - return - if self.__udi != udi: - return - self.__udi = None - if self.__running: - [ cb('removed') for cb in self.__callbacks ] + def __init__(self, serial): + self.__udi = None + self.__serial = serial + self.__callbacks = [] + self.__bus = dbus.SystemBus() + self.__running = False + + def run(self): + self.__scanDevices() + self.__registerSignals() + self.__running = True + gobject.MainLoop().run() + print 'signals registered' + + def addCallback(self, callback): + self.__callbacks.append(callback) + + def __scanDevices(self): + halService = self.__bus.get_object('org.freedesktop.Hal', + '/org/freedesktop/Hal/Manager') + halManager = dbus.Interface(halService, 'org.freedesktop.Hal.Manager') + for udi in halManager.FindDeviceStringMatch('info.bus', 'usb_device'): + self.__deviceAdded(udi) + + def __registerSignals(self): + for signal, callback in (('DeviceAdded', self.__deviceAdded), + ('DeviceRemoved', self.__deviceRemoved)): + self.__bus.add_signal_receiver(callback, + signal, + 'org.freedesktop.Hal.Manager', + 'org.freedesktop.Hal', + '/org/freedesktop/Hal/Manager') + + def __deviceAdded(self, udi): + if self.__udi is not None: + return + deviceObj = self.__bus.get_object('org.freedesktop.Hal', + udi) + deviceProperties = deviceObj.GetAllProperties( + dbus_interface = 'org.freedesktop.Hal.Device') + if not deviceProperties.has_key('usb_device.serial'): + return + if deviceProperties['usb_device.serial'] != self.__serial: + return + self.__udi = udi + if self.__running: + [ cb('added') for cb in self.__callbacks ] + + def __deviceRemoved(self, udi): + if self.__udi is None: + return + if self.__udi != udi: + return + self.__udi = None + if self.__running: + [ cb('removed') for cb in self.__callbacks ] class Log: - def __init__(self): - syslog.openlog('pamusb-agent', syslog.LOG_PID | syslog.LOG_PERROR, - syslog.LOG_AUTH) + def __init__(self): + syslog.openlog('pamusb-agent', syslog.LOG_PID | syslog.LOG_PERROR, + syslog.LOG_AUTH) - def info(self, message): - self.__logMessage(syslog.LOG_NOTICE, message) + def info(self, message): + self.__logMessage(syslog.LOG_NOTICE, message) - def error(self, message): - self.__logMessage(syslog.LOG_ERR, message) + def error(self, message): + self.__logMessage(syslog.LOG_ERR, message) - def __logMessage(self, priority, message): - syslog.syslog(priority, message) + def __logMessage(self, priority, message): + syslog.syslog(priority, message) def usage(): - print 'Usage: %s [--config file] [--daemon] [--path pamusb-check\'s path]' % \ - os.path.basename(__file__) - sys.exit(1) + print 'Usage: %s [--config file] [--daemon] [--path pamusb-check\'s path]' % \ + os.path.basename(__file__) + sys.exit(1) import getopt try: - opts, args = getopt.getopt(sys.argv[1:], "hc:dp:", - ["help", "config=", "daemon", "path="]) + opts, args = getopt.getopt(sys.argv[1:], "hc:dp:", + ["help", "config=", "daemon", "path="]) except getopt.GetoptError: - usage() + usage() options = {'configFile' : '/etc/pamusb.conf', - 'daemon' : False, - 'path' : '/usr/bin/pamusb-check'} + 'daemon' : False, + 'path' : '/usr/bin/pamusb-check'} if len(args) != 0: - usage() + usage() for o, a in opts: - if o in ('-h', '--help'): - usage() - if o in ('-c', '--config'): - options['configFile'] = a - if o in ('-d', '--daemon'): - options['daemon'] = True - if o in ('-p', '--path'): - options['path'] = a + if o in ('-h', '--help'): + usage() + if o in ('-c', '--config'): + options['configFile'] = a + if o in ('-d', '--daemon'): + options['daemon'] = True + if o in ('-p', '--path'): + options['path'] = a if not os.path.exists(options['path']): - print '%s not found.' % options['path'] - print "You might specify manually pamusb-check's location using --path." - usage() + print '%s not found.' % options['path'] + print "You might specify manually pamusb-check's location using --path." + usage() username = pwd.getpwuid(os.getuid())[0] @@ -144,70 +144,69 @@ logger = Log() doc = et.parse(options['configFile']) users = doc.findall('users/user') for user in users: - if user.get('id') == username: - break + if user.get('id') == username: + break else: - logger.error('User %s not found in configuration file' % username) - sys.exit(1) + logger.error('User %s not found in configuration file' % username) + sys.exit(1) events = { - 'lock' : [], - 'unlock' : [] - } + 'lock' : [], + 'unlock' : [] + } for hotplug in user.findall('agent'): - events[hotplug.get('event')].append(hotplug.text) + events[hotplug.get('event')].append(hotplug.text) deviceName = user.find('device').text devices = doc.findall("devices/device") for device in devices: - if device.get('id') == deviceName: - break + if device.get('id') == deviceName: + break else: - logger.error('Device %s not found in configurtion file' % deviceName) - sys.exit(1) + logger.error('Device %s not found in configurtion file' % deviceName) + sys.exit(1) serial = device.find('serial').text def authChangeCallback(event): - if event == 'removed': - logger.info('Device "%s" has been removed, ' \ - 'locking down user "%s"...' % (deviceName, username)) - for cmd in events['lock']: - logger.info('Running "%s"' % cmd) - os.system(cmd) - logger.info('Locked.') - return - - logger.info('Device "%s" has been inserted. ' \ - 'Performing verification...' % deviceName) - cmdLine = "%s -q -c %s -u %s -s pamusb-agent -a" % (options['path'], - options['configFile'], - username) - logger.info('Executing "%s"' % cmdLine) - if not os.system(cmdLine): - logger.info('Authentication succeeded. ' \ - 'Unlocking user "%s"...' % username) - for cmd in events['unlock']: - logger.info('Running "%s"' % cmd) - os.system(cmd) - logger.info('Unlocked.') - else: - logger.info('Authentication failed for device %s. ' \ - 'Keeping user "%s" locked down.' % (deviceName, username)) + if event == 'removed': + logger.info('Device "%s" has been removed, ' \ + 'locking down user "%s"...' % (deviceName, username)) + for cmd in events['lock']: + logger.info('Running "%s"' % cmd) + os.system(cmd) + logger.info('Locked.') + return + + logger.info('Device "%s" has been inserted. ' \ + 'Performing verification...' % deviceName) + cmdLine = "%s -q -c %s -u %s -s pamusb-agent -a" % (options['path'], + options['configFile'], + username) + logger.info('Executing "%s"' % cmdLine) + if not os.system(cmdLine): + logger.info('Authentication succeeded. ' \ + 'Unlocking user "%s"...' % username) + for cmd in events['unlock']: + logger.info('Running "%s"' % cmd) + os.system(cmd) + logger.info('Unlocked.') + else: + logger.info('Authentication failed for device %s. ' \ + 'Keeping user "%s" locked down.' % (deviceName, username)) hpDev = HotPlugDevice(serial) hpDev.addCallback(authChangeCallback) - if options['daemon'] and os.fork(): - sys.exit(0) + sys.exit(0) logger.info('pamusb-agent up and running.') logger.info('Watching device "%s" for user "%s"' % (deviceName, username)) try: - hpDev.run() + hpDev.run() except KeyboardInterrupt: - logger.error('Caught keyboard interruption, exiting...') + logger.error('Caught keyboard interruption, exiting...')