def wait_wpa(finstatus="COMPLETED"):
n = 0
ant = ""
while n<60:
print n
status = wpa_status()
print status
if status != ant:
rat.rat_echo("WPA_STATUS = %s" % status)
ant = status
if status == finstatus:
return True
elif status == "off" or status == "unknown":
return False
n+=1
time.sleep(1)
return False
def start_wpa():
rat.rat_echo("Iniciando WPA")
Popen(["wpa_supplicant","-c/etc/wpa_supplicant.conf","-iwlan0","-B"])
def dhcpd():
rat.rat_echo("DHCP discover...")
dhc = Popen(["dhclient","wlan0"],stdout=PIPE,stderr=PIPE)
rat.rat_echo(dhc.stdout.read() + dhc.stderr.read())
def stop_wpa():
rat.rat_echo("Parando WPA")
Popen(["wpa_cli","terminate"])
if on:
f.write("proxy.alu.uma.es:3128")
f.close()
if __name__ == "__main__":
import sys
action = sys.argv[1]
if action == "uni":
proxy(True)
stop_wpa()
print "=============="
start_wpa()
print "=============="
time.sleep(2) #dat tiempo a wpa_supplicant para iniciar
res = wait_wpa()
if res:
print "=============="
dhcpd()
else:
rat.rat_echo("Error conexion (timeout o apagado inesperado)")
print "No se ha podido conectar"
elif action == "casa":
stop_wpa()
proxy(False)
elif action == "proxy":
proxy(True)
elif action == "noproxy":
proxy(False)
