def apInRange(self, sta, ap, wlan, dist):
"""
When ap is in range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
if self.rec_rssi:
os.system('hwsim_mgmt -k %s %s >/dev/null 2>&1' %
(sta.phyID[wlan], abs(int(sta.params['rssi'][wlan]))))
if ap not in sta.params['apsInRange']:
sta.params['apsInRange'].append(ap)
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
else:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
if ap == sta.params['associatedTo'][wlan]:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
sta.params['rssi'][wlan] = rssi_
snr_ = setChannelParams.setSNR(sta, wlan)
sta.params['snr'][wlan] = snr_
if sta not in ap.params['associatedStations']:
ap.params['associatedStations'].append(sta)
if not WmediumdServerConn.connected and dist >= 0.01:
setChannelParams(sta, ap, wlan, dist)
if WmediumdServerConn.connected and dist >= 0.01:
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmediumdIface, ap.wmediumdIface,
sta.params['snr'][wlan]))
setChannelParams.recordParams(sta, ap)
def apOutOfRange(self, sta, ap, wlan, dist):
"""
When ap is out of range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
if ap == sta.params['associatedTo'][wlan]:
debug('iw dev %s disconnect\n' % sta.params['wlan'][wlan])
if 'encrypt' in ap.params:
if ap.params['encrypt'][0] == 'wpa' or ap.params['encrypt'][
0] == 'wpa2':
os.system('rm %s.staconf' % sta)
pidfile = "mn%d_%s_%s_wpa.pid" % (os.getpid(), sta.name,
wlan)
os.system(
'pkill -f \'wpa_supplicant -B -Dnl80211 -P %s -i %s\''
% (pidfile, sta.params['wlan'][wlan]))
os.system('rm /var/run/wpa_supplicant/%s' %
sta.params['wlan'][wlan])
sta.pexec('iw dev %s disconnect' % sta.params['wlan'][wlan])
sta.params['associatedTo'][wlan] = ''
sta.params['rssi'][wlan] = 0
sta.params['snr'][wlan] = 0
sta.params['channel'][wlan] = 0
# sta.params['frequency'][wlan] = 0
if sta in ap.params['associatedStations']:
ap.params['associatedStations'].remove(sta)
if ap in sta.params['apsInRange']:
sta.params['apsInRange'].remove(ap)
ap.params['stationsInRange'].pop(sta, None)
setChannelParams.recordParams(sta, ap)
def configureAP(self, ap, wlanID=0, aplist=None):
"""Configure AP
:param ap: ap node
:param wlanID: wlan ID
"""
if 'phywlan' in ap.params:
wlanID = 1
for wlan in range(len(ap.params['wlan']) + wlanID):
if wlanID == 1:
wlan = 0
if 'encrypt' in ap.params and 'config' not in ap.params:
if ap.params['encrypt'][wlan] == 'wpa':
ap.auth_algs = 1
ap.wpa = 1
if 'ieee80211r' in ap.params and ap.params[
'ieee80211r'] == 'yes':
ap.wpa_key_mgmt = 'FT-EAP'
else:
ap.wpa_key_mgmt = 'WPA-EAP'
ap.rsn_pairwise = 'TKIP CCMP'
ap.wpa_passphrase = ap.params['passwd'][0]
elif ap.params['encrypt'][wlan] == 'wpa2':
ap.auth_algs = 1
ap.wpa = 2
if 'ieee80211r' in ap.params and ap.params[
'ieee80211r'] == 'yes':
ap.wpa_key_mgmt = 'FT-PSK'
else:
ap.wpa_key_mgmt = 'WPA-PSK'
ap.rsn_pairwise = 'CCMP'
ap.wpa_passphrase = ap.params['passwd'][0]
elif ap.params['encrypt'][wlan] == 'wep':
ap.auth_algs = 2
ap.wep_key0 = ap.params['passwd'][0]
cls = AccessPoint
cls(ap, wlan=wlan, aplist=aplist)
if 'phywlan' not in ap.params:
iface = ap.params['wlan'][wlan]
else:
iface = ap.params['phywlan']
if not self.useWmediumd:
self.setBw(ap, wlan, iface)
if ap.func[0] != 'ap':
ap.params['frequency'][wlan] = setChannelParams.frequency(
ap, 0)
wlanID = 0
setChannelParams.recordParams(None, ap)
if len(ap.params['ssid']) > 1 and wlan == 0:
break
def updateAssociation(self, sta, ap, wlan):
"""
Updates attributes regarding the association
:param sta: station
:param ap: access point
:param wlan: wlan ID
"""
if sta.params['associatedTo'][wlan] != '' and sta in sta.params['associatedTo'][wlan].params['associatedStations']:
sta.params['associatedTo'][wlan].params['associatedStations'].remove(sta)
setChannelParams.recordParams(sta, sta.params['associatedTo'][wlan])
cls = Association
cls.updateParams(sta, ap, wlan)
sta.params['associatedTo'][wlan] = ap
def apOutOfRange(self, sta, ap, wlan, dist):
"""
When ap is out of range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
if ap == sta.params['associatedTo'][wlan]:
debug('iw dev %s disconnect\n' % sta.params['wlan'][wlan])
if 'encrypt' in ap.params:
if ap.params['encrypt'][0] == 'wpa' or ap.params['encrypt'][
0] == 'wpa2':
os.system('rm %s.staconf' % sta)
pidfile = "mn%d_%s_%s_wpa.pid" % (os.getpid(), sta.name,
wlan)
os.system(
'pkill -f \'wpa_supplicant -B -Dnl80211 -P %s -i %s\''
% (pidfile, sta.params['wlan'][wlan]))
os.system('rm /var/run/wpa_supplicant/%s' %
sta.params['wlan'][wlan])
sta.pexec('iw dev %s disconnect' % sta.params['wlan'][wlan])
sta.params['associatedTo'][wlan] = ''
sta.params['rssi'][wlan] = 0
sta.params['snr'][wlan] = 0
sta.params['channel'][wlan] = 0
# sta.params['frequency'][wlan] = 0
if sta in ap.params['associatedStations']:
ap.params['associatedStations'].remove(sta)
#~ if ap in sta.params['apsInRange']:
if ap in sta.params['apsInRange']:
#
#Out of Range Event
#
if ap.params['r1_r2_sentevent'] == [True, False]:
ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0], "-100.0", "OUT", 1,
ap.params['controller_IP']))
ap.params['r1_r2_sentevent'] = [False, False]
elif ap.params['r1_r2_sentevent'] == [
True, True
] or ap.params['r1_r2_sentevent'] == [False, True]:
ap.params['r1_r2_sentevent'] = [False, False]
#
#
#
sta.params['apsInRange'].remove(ap)
ap.params['stationsInRange'].pop(sta, None)
setChannelParams.recordParams(sta, ap)
def apInRange(self, sta, ap, wlan, dist):
"""
When ap is in range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
if self.rec_rssi:
os.system('hwsim_mgmt -k %s %s >/dev/null 2>&1' %
(sta.phyID[wlan], abs(int(sta.params['rssi'][wlan]))))
if ap not in sta.params['apsInRange']:
sta.params['apsInRange'].append(ap)
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
else:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
if ap == sta.params['associatedTo'][wlan]:
if not WmediumdServerConn.interference_enabled:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
sta.params['rssi'][wlan] = rssi_
snr_ = setChannelParams.setSNR(sta, wlan)
sta.params['snr'][wlan] = snr_
if sta not in ap.params['associatedStations']:
ap.params['associatedStations'].append(sta)
if dist >= 0.01:
if WmediumdServerConn.connected:
if WmediumdServerConn.interference_enabled:
if sta.lastpos != sta.params['position']:
time.sleep(0.0001)
cls = Association
cls.setPositionWmediumd(sta)
sta.lastpos = sta.params['position']
else:
if sta.lastpos != sta.params['position']:
cls = Association
cls.setSNRWmediumd(sta,
ap,
snr=sta.params['snr'][wlan])
else:
setChannelParams(sta, ap, wlan, dist)
setChannelParams.recordParams(sta, ap)
def apInRange(self, sta, ap, wlan, dist):
"""
When ap is in range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
outevent = False
if self.rec_rssi:
os.system('hwsim_mgmt -k %s %s >/dev/null 2>&1' %
(sta.phyID[wlan], abs(int(sta.params['rssi'][wlan]))))
if ap not in sta.params['apsInRange']:
sta.params['apsInRange'].append(ap)
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
else:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
if sta in ap.params['associatedStations'] and ap.params[
'stationsInRange'][sta] > -43 and ap.func[0] == 'ap':
sta.params['minswch'] = False
if sta in ap.params['associatedStations'] and ap.params[
'stationsInRange'][sta] > -45.95 and ap.func[0] == 'ap':
sta.params['maxswch'] = False
outevent = True
if ap == sta.params['associatedTo'][wlan]:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
sta.params['rssi'][wlan] = rssi_
snr_ = setChannelParams.setSNR(sta, wlan)
sta.params['snr'][wlan] = snr_
if sta not in ap.params['associatedStations']:
ap.params['associatedStations'].append(sta)
if not WmediumdServerConn.connected and dist >= 0.01:
setChannelParams(sta, ap, wlan, dist)
if ap.func[0] == 'ap':
#~ ap.params['out']=False
if ap.params['stationsInRange'][sta] <= -44 and sta.params[
'minswch'] == False:
#~ ap.cmd('echo "%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],ap.params['controller_IP']))
#~ print(sta.params['mac'], ap.params['stationsInRange'][sta],ap.params['controller_IP'],ap.name)
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['ASSO'],ap.params['controller_IP']))
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0],
ap.params['stationsInRange'][sta], "ASSO", 1,
ap.params['controller_IP']))
sta.params['minswch'] = True
sta.params['x'] = len(sta.params['apsInRange']) - 1
ap.params['AssoMacRSSI1'][sta.params['mac'][
0]] = ap.params['stationsInRange'][sta]
elif ap.params['stationsInRange'][sta] <= -46 and sta.params[
'maxswch'] == False:
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0],
ap.params['stationsInRange'][sta], "ASSO", 2,
ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['ASSO'],ap.params['controller_IP']))
sta.params['maxswch'] = True
sta.params['y'] = len(sta.params['apsInRange']) - 1
ap.params['AssoMacRSSI2'][sta.params['mac'][
0]] = ap.params['stationsInRange'][sta]
#~ if (ap.params['AssoMacRSSI1'] != {}) and (ap.params['AssoMacRSSI2'] != {}):
#~ if (ap.params['AssoMacRSSI1'][sta.params['mac'][0]] != None) and (ap.params['AssoMacRSSI2'][sta.params['mac'][0]] != None):
#~ print (ap.name, 'ASSO', sta.params['mac'], ap.params['AssoMacRSSI2'][sta.params['mac'][0]] - ap.params['AssoMacRSSI1'][sta.params['mac'][0]])
#~ ap.cmd('echo "%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],ap.params['controller_IP']))
#~ Uncomment this one for exact getrssi
#~ ap.cmd('echo "%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['AssoMacRSSI2'][sta.params['mac'][0]] - ap.params['AssoMacRSSI1'][sta.params['mac'][0]],'ASSO',ap.params['controller_IP']))
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
if WmediumdServerConn.connected and dist >= 0.01:
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmediumdIface, ap.wmediumdIface,
sta.params['snr'][wlan]))
elif ap != sta.params['associatedTo'][wlan] and sta.params[
'x'] > 0 and ap.func[0] == 'ap':
#~ ap.params['out'][sta.params['mac'][0]]=True
#~ print 'STA ' + str(sta.params['mac']) + 'is in RANGE of '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint(
'echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0], ap.params['stationsInRange'][sta],
"RANGE", 1, ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['RANGE'],ap.params['controller_IP']))
sta.params['x'] = sta.params['x'] - 1
ap.params['InRgMacRSSI1'][sta.params['mac']
[0]] = ap.params['stationsInRange'][sta]
ap.params['r1_r2_sentevent'][0] = True
elif ap != sta.params['associatedTo'][wlan] and sta.params[
'y'] > 0 and ap.func[0] == 'ap':
#~ ap.params['out'][sta.params['mac'][0]]=False
#~ print 'STA ' + str(sta.params['mac']) + 'is in RANGE of '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint(
'echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0], ap.params['stationsInRange'][sta],
"RANGE", 2, ap.params['controller_IP']))
#~ ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta], "DONE", 2, ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['RANGE'],ap.params['controller_IP']))
sta.params['y'] = sta.params['y'] - 1
ap.params['InRgMacRSSI2'][sta.params['mac']
[0]] = ap.params['stationsInRange'][sta]
ap.params['r1_r2_sentevent'][1] = True
if ap.params['r1_r2_sentevent'] == [
True, True
] or ap.params['r1_r2_sentevent'] == [False, True]:
ap.params['r1_r2_sentevent'] = [False, False]
#~ if (ap.params['InRgMacRSSI1'] != {}) and (ap.params['InRgMacRSSI2'] != {}):
#~ if (ap.params['InRgMacRSSI1'][sta.params['mac'][0]] != None) and (ap.params['InRgMacRSSI2'][sta.params['mac'][0]] != None):
#~ print (ap.name, 'InRg', sta.params['mac'], ap.params['InRgMacRSSI2'][sta.params['mac'][0]] - ap.params['InRgMacRSSI1'][sta.params['mac'][0]])
#~ ap.cmd('echo "%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['InRgMacRSSI2'][sta.params['mac'][0]] - ap.params['InRgMacRSSI1'][sta.params['mac'][0]],'RANGE',ap.params['controller_IP']))
#~ elif ap.func[0]=='ap' and ap != sta.params['associatedTo'][wlan] and float(setChannelParams.getDistance(ap, sta))>=((float(ap.params['range']))-1) and outevent==True:
#~ if sta not in ap.params['associatedStations'] and ap.params['r1_r2_sentevent']==[True,False]:
#~ ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta], "OUT", 1, ap.params['controller_IP']))
setChannelParams.recordParams(sta, ap)
