diff --git a/tools/pamusb-conf b/tools/pamusb-conf index aaae15e..de2dc52 100755 --- a/tools/pamusb-conf +++ b/tools/pamusb-conf @@ -60,8 +60,8 @@ class Device: 'device' : deviceProperties['block.device']}) return vols -def listOptions(question, options, force = False): - if force == False and len(options) == 1: +def listOptions(question, options, autodetect = True): + if autodetect == True and len(options) == 1: return 0 while True: try: @@ -79,6 +79,64 @@ def listOptions(question, options, force = False): except Exception: pass else: break +def writeConf(options, doc): + try: + f = open(options['configFile'], 'w') + f.write(doc.toxml()) + f.close() + except Exception, err: + print 'Unable to save %s: %s' % (options['configFile'], err) + sys.exit(1) + else: + print 'Done.' + +def shouldSave(options, items): + print "\n".join(["%s\t\t: %s" % item for item in items]) + print + print 'Save to %s ?' % options['configFile'] + sys.stdout.write('[y/n] ') + if sys.stdin.readline().strip() != 'y': + sys.exit(1) + +def addUser(options): + print 'adding user %s' % options['userName'] + try: + doc = minidom.parse(options['configFile']) + except Exception, err: + print 'Unable to read %s: %s' % (options['configFile'], err) + sys.exit(1) + devSection = doc.getElementsByTagName('devices') + if len(devSection) == 0: + print 'Malformed configuration file: No section found.' + sys.exit(1) + devicesObj = devSection[0].getElementsByTagName('device') + if len(devicesObj) == 0: + print 'No devices found.' + print 'You must add a device (--add-device) before adding users' + sys.exit(1) + + devices = [] + for device in devicesObj: + devices.append(device.getAttribute('id')) + print devices + device = devices[listOptions("Which device would you like to use for authentication ?", + devices, False)] + + shouldSave(options, [ + ('User', options['userName']), + ('Device', device) + ]) + + users = doc.getElementsByTagName('users') + user = doc.createElement('user') + user.attributes['id'] = options['userName'] + e = doc.createElement('device') + t = doc.createTextNode(device) + e.appendChild(t) + user.appendChild(e) + users[0].appendChild(user) + writeConf(options, doc) + def addDevice(options): devices = [] @@ -91,32 +149,28 @@ def addDevice(options): if len(devices) == 0: print 'No devices detected.' sys.exit() + device = devices[listOptions("Please select the device you wish to add.", devices)] - device = devices[listOptions("Please select the device you wish to add.", - devices, force = options['force'])] volumes = device.volumes() volume = volumes[listOptions("Which volume would you like to use for " \ "storing data ?", ["%s (UUID: %s)" % (volume['device'], volume['uuid']) - for volume in volumes], - force = options['force'])] - - print 'Name\t\t: %s' % options['deviceName'] - print 'Vendor\t\t: %s' % device.vendor - print 'Model\t\t: %s' % device.product - print 'Serial\t\t: %s' % device.serialNumber - if volume['uuid'] != '': - print 'Volume UUID\t: %s (%s)' % (volume['uuid'], volume['device']) - else: - print + for volume in volumes] + )] + + uuid = volume['uuid'] + if volume['uuid'] == '': print 'WARNING: No UUID detected for device %s. One time pads will be disabled.' % volume['device'] - print - print 'Save device to %s ?' % options['configFile'] + uuid = "" - sys.stdout.write('[y/n] ') - if sys.stdin.readline().strip() != 'y': - sys.exit(1) + shouldSave(options,[ + ('Name', options['deviceName']), + ('Vendor', device.vendor), + ('Model', device.product), + ('Serial', device.serialNumber), + ('UUID', uuid) + ]) try: doc = minidom.parse(options['configFile']) @@ -133,6 +187,8 @@ def addDevice(options): ('model', device.product), ('serial', device.serialNumber), ('volume_uuid', volume['uuid'])): + if value == '': + continue e = doc.createElement(name) t = doc.createTextNode(value) e.appendChild(t) @@ -144,16 +200,7 @@ def addDevice(options): e.setAttribute('name', 'one_time_pad') e.appendChild(doc.createTextNode('false')) dev.appendChild(e) - - try: - f = open(options['configFile'], 'w') - f.write(doc.toxml()) - f.close() - except Exception, err: - print 'Unable to save %s: %s' % (options['configFile'], err) - sys.exit(1) - else: - print 'Done.' + writeConf(options, doc) def usage(): print 'Usage: %s [--config file] --add-device [--no-autodetect]' % os.path.basename(__file__) @@ -162,38 +209,47 @@ def usage(): import getopt try: - opts, args = getopt.getopt(sys.argv[1:], "ha:nc:", - ["help", "add-device=", "no-autodetect", - "config="]) + opts, args = getopt.getopt(sys.argv[1:], "hd:nu:c:", + ["help", "add-device=", "add-user=", "config="]) except getopt.GetoptError: usage() if len(args) != 0: usage() -options = { 'force' : False, 'deviceName' : None, +options = { 'deviceName' : None, 'userName' : None, 'configFile' : '/etc/pamusb.conf' } for o, a in opts: if o in ("-h", "--help"): usage() - if o in ("-a", "--add-device"): + if o in ("-d", "--add-device"): options['deviceName'] = a - if o in ("-n", "--no-autodetect"): - options['force'] = True + if o in ("-u", "--add-user"): + options['userName'] = a if o in ("-c", "--config"): options['configFile'] = a -if options['deviceName'] is None: +if options['deviceName'] is not None and options['userName'] is not None: + print 'You cannot use both --add-user and --add-device' usage() -bus = dbus.SystemBus() -halService = bus.get_object('org.freedesktop.Hal', - '/org/freedesktop/Hal/Manager') -halManager = dbus.Interface(halService, 'org.freedesktop.Hal.Manager') +if options['deviceName'] is None and options['userName'] is None: + usage() -try: - addDevice(options) -except KeyboardInterrupt: - sys.exit(1) +if options['deviceName'] is not None: + bus = dbus.SystemBus() + halService = bus.get_object('org.freedesktop.Hal', + '/org/freedesktop/Hal/Manager') + halManager = dbus.Interface(halService, 'org.freedesktop.Hal.Manager') + try: + addDevice(options) + except KeyboardInterrupt: + sys.exit(1) + +if options['userName'] is not None: + try: + addUser(options) + except KeyboardInterrupt: + sys.exit(1)