mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-23 11:22:16 +03:00
268 lines
14 KiB
Python
268 lines
14 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author:Mine DOGAN <mine.dogan@agem.com.tr>
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import json
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from base.plugin.abstract_plugin import AbstractPlugin
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class Usb(AbstractPlugin):
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def __init__(self, data, context):
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super(Usb, self).__init__()
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self.data = data
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self.context = context
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self.logger = self.get_logger()
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self.message_code = self.get_message_code()
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self.parameters = json.loads(self.data)
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self.script = '/bin/bash ' + self.Ahenk.plugins_path() + 'usb/scripts/{0}'
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self.script_path = self.Ahenk.plugins_path() + 'usb/scripts/{0}'
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self.items = []
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self.command_vendor = "grep -lw '{0}' /sys/bus/usb/devices/*/manufacturer | grep -o -P '.{{0,}}/.{{0,0}}'"
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self.command_model = "grep -lw '{0}' {1}product"
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self.command_serial = "grep -lw '{0}' {1}serial"
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self.command_authorized = "echo '{0}' > {1}authorized"
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self.command_serial_is_exist = 'if test -e {0}serial; then echo "exist"; else echo "not found"; fi'
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self.logger.debug('Parameters were initialized.')
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def handle_policy(self):
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try:
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self.logger.debug('Permissions will be applied for profile.')
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self.manage_permissions()
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if self.has_attr_json(self.parameters, 'items') is True:
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self.items = self.parameters['items']
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self.logger.debug('Blacklist/Whitelist will be created for profile.')
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if self.has_attr_json(self.parameters, 'type') is True:
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self.logger.debug('BlackList Whitelist will be created....')
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self.create_blacklist_whitelist()
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self.logger.info('USB profile is handled successfully.')
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self.context.create_response(code=self.message_code.POLICY_PROCESSED.value,
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message='USB izinleri başarıyla güncellendi.')
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except Exception as e:
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self.logger.error('A problem occurred while handling USB policy. Error Message: {0}'.format(str(e)))
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self.context.create_response(code=self.message_code.POLICY_ERROR.value,
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message='USB politikası uygulanırken bir hata oluştu: {0}'.format(str(e)))
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def manage_permissions(self):
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self.logger.debug('Changing permissions...')
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if self.has_attr_json(self.parameters, 'webcam') is True:
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if self.parameters['webcam'] == '1':
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self.execute(self.script.format('ENABLED_webcam.sh'), result=True)
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elif self.parameters['webcam'] == '0':
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self.execute(self.script.format('DISABLED_webcam.sh'), result=True)
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self.logger.debug('Applied permission change for parameter "webcam"')
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else:
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self.logger.debug('Data has no parameter "webcam"')
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if self.has_attr_json(self.parameters, 'printer') is True:
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if self.parameters['printer'] == '1':
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self.execute(self.script.format('ENABLED_printer.sh'), result=True)
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elif self.parameters['printer'] == '0':
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self.execute(self.script.format('DISABLED_printer.sh'), result=True)
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self.logger.debug('Applied permission change for parameter "printer"')
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else:
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self.logger.debug('Data has no parameter "printer"')
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if self.has_attr_json(self.parameters, 'storage') is True:
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if self.parameters['storage'] == '1':
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self.execute(self.script.format('ENABLED_usbstorage.sh'), result=True)
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elif self.parameters['storage'] == '0':
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self.execute(self.script.format('DISABLED_usbstorage.sh'), result=True)
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self.logger.debug('Applied permission change for parameter "storage"')
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else:
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self.logger.debug('Data has no parameter "storage"')
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if self.has_attr_json(self.parameters, 'mouseKeyboard') is True:
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if self.parameters['mouseKeyboard'] == '1':
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self.execute(self.script.format('ENABLED_usbhid.sh'), result=True)
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elif self.parameters['mouseKeyboard'] == '0':
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self.execute(self.script.format('DISABLED_usbhid.sh'), result=True)
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self.logger.debug('Applied permission change for parameter "mouseKeyboard"')
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else:
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self.logger.debug('Data has no parameter "mouseKeyboard"')
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self.logger.debug('Permissions were applied.')
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def organize_rule_files(self, is_whitelist):
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if is_whitelist == 0:
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if self.is_exist("/etc/udev/rules.d/99-whitelist.rules"):
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self.delete_file("/etc/udev/rules.d/99-whitelist.rules")
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self.execute('> /etc/udev/rules.d/99-blacklist.rules')
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else:
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if self.is_exist("/etc/udev/rules.d/99-blacklist.rules"):
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self.delete_file("/etc/udev/rules.d/99-blacklist.rules")
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self.execute('> /etc/udev/rules.d/99-whitelist.rules')
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def write_whitelist_line(self, vendor, model, serial_number, is_first_line):
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command_blackandwhitelist = 'echo ' + "'"
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symbol = '='
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authorized = '1'
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if is_first_line is True:
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command_blackandwhitelist = 'ex -sc ' + "'1i|"
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symbol = '!'
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authorized = '0'
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command_blackandwhitelist += 'ACTION==\"add|change\" , SUBSYSTEM==\"usb\" , '
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if vendor is not None and len(vendor) > 0:
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command_blackandwhitelist += ' ATTR{manufacturer}' + symbol + '=\"' + vendor + '\" , '
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if model is not None and len(model) > 0:
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command_blackandwhitelist += ' ATTR{product}' + symbol + '=\"' + model + '\" , '
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if serial_number is not None and len(serial_number) > 0:
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command_blackandwhitelist += ' ATTR{serial}' + symbol + '=\"' + serial_number + '\" , '
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command_blackandwhitelist += ' ATTR{authorized}=\"' + authorized + '\" ' + "'"
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if is_first_line is False:
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command_blackandwhitelist += ' >> '
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else:
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command_blackandwhitelist += ' -cx '
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command_blackandwhitelist += '/etc/udev/rules.d/99-whitelist.rules'
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self.logger.debug(command_blackandwhitelist)
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self.write_rule_line(command_blackandwhitelist)
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def write_rule_line(self, command):
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p_result_code, p_out, p_err = self.execute(command)
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if p_result_code == 0:
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self.logger.debug('Rule line is added successfully')
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elif p_result_code != 0:
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self.logger.debug('Error while adding rule line to /etc/udev/rules.d/ , Error message : {0}'.format(p_err))
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def create_rule_line(self, vendor, model, serial_number, is_whitelist):
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if is_whitelist == 0:
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command_blackandwhitelist = 'echo ' + "'" + 'ACTION ==\"add|change\" , SUBSYSTEM==\"usb\" , '
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if vendor is not None and len(vendor) > 0:
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command_blackandwhitelist += ' ATTR{manufacturer}==\"' + vendor + '\" , '
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if model is not None and len(model) > 0:
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command_blackandwhitelist += ' ATTR{product}==\"' + model + '\" , '
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if serial_number is not None and len(serial_number) > 0:
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command_blackandwhitelist += ' ATTR{serial}==\"' + serial_number + '\" , '
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command_blackandwhitelist += ' ATTR{authorized}=\"0\" ' + "'" + '>> /etc/udev/rules.d/99-blacklist.rules'
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self.write_rule_line(command_blackandwhitelist)
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else:
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self.write_whitelist_line(vendor, model, serial_number, True)
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self.write_whitelist_line(vendor, model, serial_number, False)
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def create_blacklist_whitelist(self):
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self.logger.debug('usb storage will be enabled')
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self.execute(self.script.format('ENABLED_usbstorage.sh'), result=True)
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self.logger.debug('usb storage enabled')
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if self.parameters['type'] == 'blacklist':
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is_whitelist = 0
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else:
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is_whitelist = 1
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self.logger.debug('Rule files are organizing....')
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self.organize_rule_files(is_whitelist)
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self.logger.debug('Rule files are organized')
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for item in self.items:
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item_parameters = json.loads(str(json.dumps(item)))
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vendor = item_parameters['vendor']
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model = item_parameters['model']
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serial_number = item_parameters['serialNumber']
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self.create_rule_line(vendor, model, serial_number, is_whitelist)
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self.logger.debug('vendor, model and serial number is set....')
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self.logger.debug(self.command_vendor.format(vendor))
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result_code, p_out, p_err = self.execute(self.command_vendor.format(vendor), result=True)
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folder_list = str(p_out).split('\n')
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folder_list.pop()
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if p_out == '' and vendor != '':
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self.logger.debug('Device has not been found because of vendor. Vendor: {0}'.format(vendor))
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if vendor == '':
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folder_list = []
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folder_list.append('/sys/bus/usb/devices/*/')
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for folder in folder_list:
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result_code, p_out, p_err = self.execute(self.command_model.format(model, folder), result=True)
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if p_out == '' and model != '':
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self.logger.debug(
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'Device model has not been found in this directory. Directory: {0}, Vendor: {1}, Model: {2}'.format(
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folder, vendor, model))
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else:
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model_folder_list = str(p_out).split('\n')
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model_folder_list.pop()
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if p_out == '':
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model_folder_list.append(folder)
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if vendor == '' and model == '':
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model_folder_list = []
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model_folder_list.append('/sys/bus/usb/devices/*/')
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for model_folder in model_folder_list:
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if 'product' in model_folder:
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model_folder = model_folder.strip('product')
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if model_folder != '/sys/bus/usb/devices/*/':
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result_code, p_out, p_err = self.execute(self.command_serial_is_exist.format(model_folder),
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result=True)
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if 'exist' in p_out or model_folder == '/sys/bus/usb/devices/*/':
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result_code, p_out, p_err = self.execute(
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self.command_serial.format(serial_number, model_folder),
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result=True)
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if p_out == '' and serial_number != '':
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self.logger.debug(
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'Device serial number has not been found in this directory. Directory: {0}, Vendor: {1}, Model: {2}, Serial Number: {3}'.format(
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model_folder, vendor,
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model, serial_number))
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else:
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serial_folder_list = str(p_out).split('\n')
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serial_folder_list.pop()
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if p_out == '':
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serial_folder_list.append(model_folder)
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for serial_folder in serial_folder_list:
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serial_folder = serial_folder.strip('serial')
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if self.parameters['type'] == 'whitelist':
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self.execute(self.command_authorized.format('1', serial_folder), result=True)
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self.logger.debug(
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'Enabled the device. Directory: {0}, Vendor: {1}, Model: {2}, Serial Number: {3}'.format(
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serial_folder, vendor, model, serial_number))
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elif self.parameters['type'] == 'blacklist':
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self.execute(self.command_authorized.format('0', serial_folder), result=True)
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self.logger.debug(
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'Disabled the device. Directory: {0}, Vendor: {1}, Model: {2}, Serial Number: {3}'.format(
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serial_folder, vendor, model, serial_number))
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elif 'not found' in p_out:
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dir = ''
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if model != '':
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dir = model_folder
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elif vendor != '':
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dir = folder
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if self.parameters['type'] == 'whitelist':
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self.execute(self.command_authorized.format('1', dir), result=True)
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self.logger.debug(
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'Enabled the device. Directory: {0}, Vendor: {1}, Model: {2}, Serial Number: {3}'.format(
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dir, vendor, model, serial_number))
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elif self.parameters['type'] == 'blacklist':
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self.execute(self.command_authorized.format('0', dir), result=True)
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self.logger.debug(
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'Disabled the device. Directory: {0}, Vendor: {1}, Model: {2}, Serial Number: {3}'.format(
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dir, vendor, model, serial_number))
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self.execute('udevadm control --reload-rules')
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self.logger.debug('Blacklist/Whitelist was created.')
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def handle_policy(profile_data, context):
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manage = Usb(profile_data, context)
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manage.handle_policy()
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