def start(self, network):
self.stop()
profile = network.profile
if not 'encryption_type' in network.profile:
raise WicdError('Network profile does not specify encryption type')
encryption_type = network.profile['encryption_type']
template_class = self.template_manager.get_template(encryption_type)
if not template_class:
raise WicdError('Template type %s does not exist' % encryption_type)
values = {}
for requirement in template_class.require:
if requirement.name in profile:
values[requirement.name] = str(profile[requirement.name])
else:
raise WicdError('Missing required value %s' % requirement.name)
values['essid'] = network.essid
values['scan'] = 0
log('wpa_supplicant values', values)
wpa_conf_name = network.bssid.replace(':', '').lower()
wpa_conf_name += 'vpb'
self.create_configuration_file(wpa_conf_name, template_class, values)
pathname = os.path.join(wpath.networks, wpa_conf_name)
self.wpa_supplicant = misc.run([
misc.find_program_in_path('wpa_supplicant'), '-i',
self.interface_name, '-D', 'wext', '-c', pathname
], return_fileobject=True)
def start(self):
self.stop()
cmd = '%s -1 %s' % (misc.find_program_in_path('dhclient'),
self.interface_name)
self.dhclient = misc.run(cmd,
include_stderr=True,
return_fileobject=True)
def get_ip(self):
""" Get the IP address of the interface.
Returns:
The IP address of the interface in dotted quad form.
"""
cmd = "%s %s" % (misc.find_program_in_path("ifconfig"), self.interface_name)
output = misc.run(cmd)
return misc.run_regex(InterfaceRegexPatterns.ip, output)
def _slow_is_up(self, ifconfig=None):
""" Determine if an interface is up using ifconfig. """
cmd = [misc.find_program_in_path("ifconfig"), self.interface_name]
output = misc.run(cmd)
lines = output.split('\n')
if len(lines) < 5:
return False
for line in lines[1:4]:
if line.strip().startswith('UP'):
return True
return False
def _do_scan(self):
self.up()
cmd = [misc.find_program_in_path("iwlist"), self.interface_name, "scan"]
results = misc.run(cmd)
networks = results.split(" Cell ")
access_points = []
for cell in networks:
if "ESSID:" in cell:
entry = self._parse_access_point(cell)
if entry is not None:
access_points.append(entry)
return access_points
def _find_dhclient_binary():
return misc.find_program_in_path('dhclient')
def up(self):
''' Put the interface up. '''
cmd = [misc.find_program_in_path('ifconfig'), self.interface_name, 'up']
misc.run(cmd)
def set_gateway(self, new_ip):
''' Sets the netmask of the current network interface. '''
cmd = '%s add default gateway %s %s' % (misc.find_program_in_path('route'),
new_ip, self.interface_name)
misc.run(cmd)
def set_netmask(self, new_ip):
''' Sets the netmask of the current network interface. '''
cmd = '%s %s netmask %s' % (misc.find_program_in_path('ifconfig'),
self.interface_name, new_ip)
misc.run(cmd)
def down(self):
''' Put the interface down. '''
cmd = [misc.find_program_in_path('ifconfig'),
self.interface_name, 'down']
misc.run(cmd)
def down(self):
""" Put the interface down. """
cmd = [misc.find_program_in_path("ifconfig"), self.interface_name, "down"]
misc.run(cmd)
def up(self):
""" Put the interface up. """
cmd = [misc.find_program_in_path("ifconfig"), self.interface_name, "up"]
misc.run(cmd)
def set_gateway(self, new_ip):
""" Sets the netmask of the current network interface. """
cmd = "%s add default gateway %s %s" % (misc.find_program_in_path("route"), new_ip, self.interface_name)
misc.run(cmd)
def set_netmask(self, new_ip):
""" Sets the netmask of the current network interface. """
cmd = "%s %s netmask %s" % (misc.find_program_in_path("ifconfig"), self.interface_name, new_ip)
misc.run(cmd)
