専修大学のwifiに自動ログインするためのscript

senshu-login.py

#!/usr/bin/env python3

from urllib.parse import urlencode
import os
import pycurl
import sys

ssid='SENSHUWL'
auth_url='https://wcgw.senshu-u.ac.jp/cgi-bin/login'
user='ne260258'
password=open('/etc/senshu-login.conf').read().rstrip('\n')

if(sys.argv[2] == 'up' and os.getenv('CONNECTION_ID') == ssid) :
    c = pycurl.Curl()
    c.setopt(c.URL, auth_url)
    c.setopt(pycurl.REFERER, auth_url)
    c.setopt(c.POSTFIELDS, urlencode({ 'user'     : user,
                                       'password' : password,
                                       'cmd'      : 'authenticate',
                                       'Login'    : 'Log+In',}))
    c.perform()
    c.close