wifi-radar

   1 #!/usr/bin/python -OO
   2 # -*- coding: utf-8 -*-
   3 #
   4 #   A utility for managing WiFi profiles on GNU/Linux.
   5 #
   6 #   Copyright (C) 2004-2005 Ahmad Baitalmal <ahmad@baitalmal.com>
   7 #   Copyright (C) 2005 Nicolas Brouard <nicolas.brouard@mandrake.org>
   8 #   Copyright (C) 2005-2009 Brian Elliott Finley <brian@thefinleys.com>
   9 #   Copyright (C) 2006 David Decotigny <com.d2@free.fr>
  10 #   Copyright (C) 2006 Simon Gerber <gesimu@gmail.com>
  11 #   Copyright (C) 2006-2007 Joey Hurst <jhurst@lucubrate.org>
  12 #   Copyright (C) 2006, 2009 Ante Karamatic <ivoks@ubuntu.com>
  13 #   Copyright (C) 2009-2010,2014 Sean Robinson <seankrobinson@gmail.com>
  14 #   Copyright (C) 2010 Prokhor Shuchalov <p@shuchalov.ru>
  15 #
  16 #   This program is free software; you can redistribute it and/or modify
  17 #   it under the terms of the GNU General Public License as published by
  18 #   the Free Software Foundation; version 2 of the License.
  19 #
  20 #   This program is distributed in the hope that it will be useful,
  21 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 #   GNU General Public License in LICENSE.GPL for more details.
  24 #
  25 #   You should have received a copy of the GNU General Public License
  26 #   along with this program; if not, write to the Free Software
  27 #   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  28 #
  29 #   http://wifi-radar.tuxfamily.org/
  30 #
  31 #   See CREDITS file for more contributors.
  32 #   See HISTORY file for, well, changes.
  33 #
  34 #   NOTE: Remove the '-OO' from '#!/usr/bin/python -OO' in the first line to
  35 #         turn on console debugging.
  36
  37
  38 from __future__ import print_function
  39
  40 import logging
  41 import logging.handlers
  42 import os
  43 import sys
  44
  45 import wifiradar
  46 import wifiradar.config
  47 import wifiradar.misc as misc
  48 import wifiradar.gui.g2 as ui
  49 import wifiradar.gui.g2.transients as transients
  50
  51 #
  52 # Where the conf file should live could be different for your distro.  Please change
  53 # at install time with "make install sysconfdir=/etc/wifi-radar" or similar. -BEF-
  54 #
  55 CONF_FILE        = "/etc/wifi-radar/wifi-radar.conf"
  56
  57 os.environ['LC_MESSAGES'] = 'C'
  58
  59 # Set up a logging framework.
  60 logger = logging.getLogger("wifiradar")
  61
  62 generic_formatter =  logging.Formatter(
  63     fmt='%(asctime)s.%(msecs)d %(name)s: %(message)s',
  64     datefmt='%Y-%m-%d %H:%M:%S')
  65
  66 consoleLogHandler = logging.StreamHandler()
  67 consoleLogHandler.setFormatter(generic_formatter)
  68 logger.addHandler(consoleLogHandler)
  69
  70 # Load our conf file and known profiles
  71 # Defaults, these may get overridden by values found in the conf file.
  72 config_defaults = { # The network interface you use.
  73                     # Specify "auto_detect" as the interface to make wifi-radar automatically detect your wireless card.
  74                     'interface': "auto_detect",
  75                     # How long should the scan for access points last?
  76                     #'scan_timeout': '5',
  77                     # You may set this to true for cards that require a "commit" command with iwconfig
  78                     'commit_required': 'False',
  79                     # You may set this to true for cards that require the interface to be brought up first
  80                     'ifup_required': 'False',
  81                     # set the location and verbosity of the log file
  82                     'logfile': '/var/log/wifi-radar.log',
  83                     'loglevel': '50',
  84                     # Set the location of several important programs
  85                     'iwlist_command': '/sbin/iwlist',
  86                     'iwconfig_command': '/sbin/iwconfig',
  87                     'ifconfig_command': '/sbin/ifconfig',
  88                     'route_command': '/sbin/route',
  89                     'auto_profile_order': '[]',
  90                     'version': misc.WIFI_RADAR_VERSION }
  91
  92 config_dhcp = { # DHCP client
  93                 'command': '/sbin/dhcpcd',
  94                 # How long to wait for an IP addr from DHCP server
  95                 'timeout': '30',
  96                 # Arguments to use with DHCP client on connect
  97                 'args': '-D -o -i dhcp_client -t %(timeout)s',
  98                 # Argument to use with DHCP client on disconnect
  99                 'kill_args': '-k',
 100                 # The file where DHCP client PID is written
 101                 'pidfile': '/etc/dhcpc/dhcpcd-%(interface)s.pid' }
 102
 103 config_wpa = {  # WPA Supplicant
 104                 'command': '/usr/sbin/wpa_supplicant',
 105                 # Arguments to use with WPA Supplicant on connect
 106                 'args': '-B -i %(interface)s -c %(configuration)s -D %(driver)s -P %(pidfile)s',
 107                 # Arguments to use with WPA Supplicant on disconnect
 108                 'kill_command': '',
 109                 # Where the WPA Supplicant config file can be found
 110                 'configuration': '/etc/wpa_supplicant.conf',
 111                 # Driver to use with WPA Supplicant
 112                 'driver': 'wext',
 113                 # The file where WPA Supplicant PID is written
 114                 'pidfile': '/var/run/wpa_supplicant.pid' }
 115
 116 # initialize config, with defaults
 117 config = wifiradar.config.ConfigFileManager(CONF_FILE, config_defaults)
 118 config.set_section("DHCP", config_dhcp)
 119 config.set_section("WPA", config_wpa)
 120
 121 if not os.path.isfile(CONF_FILE):
 122     config.set_bool_opt('DEFAULT', 'new_file', True)
 123 else:
 124     if not os.access(CONF_FILE, os.R_OK):
 125         print("Can't open {}".format(CONF_FILE))
 126         print("Are you root?")
 127         sys.exit()
 128     try:
 129         config.read()
 130     except (NameError, SyntaxError) as e:
 131         error_message = ('A configuration file from a pre-2.0 version ' +
 132             'of WiFi Radar was found at {FILE}.\n\nWiFi Radar v2.0.x does ' +
 133             'not read configuration files from previous versions.  ')
 134         if isinstance(e, NameError):
 135             error_message += ('Because {FILE} may contain information ' +
 136                 'that you might wish to use when configuring WiFi Radar ' +
 137                 '{VERSION}, rename this file and run the program again.')
 138         elif isinstance(e, SyntaxError):
 139             error_message += ('The old configuration file is probably ' +
 140                 'empty and can be removed.  Rename {FILE} if you want ' +
 141                 'to be very careful.  After removing or renaming ' +
 142                 '{FILE}, run this program again.')
 143         error_message = error_message.format(FILE=CONF_FILE,
 144             VERSION=misc.WIFI_RADAR_VERSION)
 145         error_dlg = transients.ErrorDialog(None, error_message)
 146         del error_dlg
 147         logger.critical(error_message)
 148         sys.exit()
 149
 150
 151
 152 ####################################################################################################
 153 # Make so we can be imported
 154 if __name__ == "__main__":
 155     if len(sys.argv) > 1 and (sys.argv[1] == '--version' or sys.argv[1] == '-v'):
 156         print("WiFi Radar version {}".format(misc.WIFI_RADAR_VERSION))
 157     elif len(sys.argv) > 1 and (sys.argv[1] == '--help' or sys.argv[1] == '-h'):
 158         print("WiFi Radar version {}".format(misc.WIFI_RADAR_VERSION))
 159         print("For help, check man pages for wifi-radar and wifi-radar.conf,")
 160         print("or visit http://wifi-radar.tuxfamily.org/")
 161     else:
 162         wifiradar.Main(config)