diff options
Diffstat (limited to 'src-wireless/wireless-dbus')
-rw-r--r-- | src-wireless/wireless-dbus | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src-wireless/wireless-dbus b/src-wireless/wireless-dbus deleted file mode 100644 index f48ed52..0000000 --- a/src-wireless/wireless-dbus +++ /dev/null @@ -1,213 +0,0 @@ -#! /usr/bin/env python -import sys -import dbus -import shlex -import subprocess -from signal import SIGTERM -import os -from time import sleep - -# dbus constants. -WPAS_DBUS_SERVICE = "fi.epitest.hostap.WPASupplicant" -WPAS_DBUS_INTERFACE = "fi.epitest.hostap.WPASupplicant" -WPAS_DBUS_OPATH = "/fi/epitest/hostap/WPASupplicant" - -WPAS_DBUS_INTERFACES_INTERFACE = "fi.epitest.hostap.WPASupplicant.Interface" -WPAS_DBUS_INTERFACES_OPATH = "/fi/epitest/hostap/WPASupplicant/Interfaces" -WPAS_DBUS_BSSID_INTERFACE = "fi.epitest.hostap.WPASupplicant.BSSID" -WPAS_DBUS_NETWORKS_INTERFACE = "fi.epitest.hostap.WPASupplicant.Network" - -def read_config(config): - cfg = shlex.split(open(config, "r").read()) - options = {} - for line in cfg: - (var, delim, value) = line.partition('=') - if delim: - var = var.lstrip() # JP: allow assignments to be indented, as they can be when sourced - if var[0] != '#': - value = value.partition("#")[0].rstrip() # JP: strip off comments and trailing whitespace - if value[0] == value[-1] and value[0] in ('"',"'"): # JP: strip any surrounding quotes - value=value[1:-1] - options[var] = value - return options - - -def wep_hex2dec(key): - if len(key) not in [10, 26]: - fail("Bad key", report_type="err") - - x=0 - new_key=[] - while x<len(key): - new_key.append(int(key[x:x+2],16)) - x+=2 - - return new_key - -# JP: connect to our hookable reporting functions in /usr/lib/network/globals - -def report(report_type, *args): - report_handler.stdin.write('report_%s %s\n' % (report_type, ' '.join(map(repr,args)))) - -def fail(msg=None, report_type="fail"): - if msg: - report(report_type, msg) - try: - pid = open("/run/wpa_supplicant.pid").read() - except IOError: - pass - else: - os.kill(int(pid),SIGTERM) - sys.exit(1) - - -def start(profile, essid): - # TODO: Add check if it's even a wireless interface - # Interface up - probably redundant, should be 'ip' instead. - #try: - # subprocess.check_call(["ifconfig", profile['INTERFACE'], "up"]) - #except subprocess.CalledProcessError: - # print " - Could not bring interface up" - # return False - - # Base arguments - args=["wpa_supplicant", "-Bu", "-P/run/wpa_supplicant.pid"] - - try: - args.append(profile['WPA_OPTS']) - except KeyError: - args.append("-Dwext") - - if profile['SECURITY'] == "wpa-config": - try: - args.append("-c" + profile["WPA_CONF"]) - except KeyError: - args.append("-c/etc/wpa_supplicant.conf") - elif not profile['SECURITY'] in ['wpa', 'wep', 'none']: - fail("Invalid security chosen", report_type="err") - - # Start wpa_supplicant - report('debug', 'wireless_dbus', 'starting wpa_supplicant') - supplicant = subprocess.Popen(args,stderr=subprocess.STDOUT,stdout=subprocess.PIPE) - output = supplicant.communicate()[0] - if supplicant.returncode not in [255,0]: - print >>sys.stderr, output # JP: print to stderr - fail("Could not start wpa_supplicant") - - # Connect to wpa_supplicant - report('debug', 'wireless_dbus', 'connecting to wpa_supplicant') - bus = dbus.SystemBus() - wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH) - wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE) - - # Add/Get interface path - try: - driver=profile["WPA_DRIVER"] - except KeyError: - driver="wext" - - try: - path = wpas.getInterface(profile["INTERFACE"]) - except dbus.exceptions.DBusException: - path = wpas.addInterface(profile["INTERFACE"], {"driver":dbus.String(driver,variant_level=1)}) - - # Get interface object - if_obj = bus.get_object(WPAS_DBUS_SERVICE, path) - iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE); - - # Add and select the network. Networks already specified for wpa-config - if profile['SECURITY'] in ['wpa','wep','none']: - report('debug', 'wireless_dbus', 'add and select network') - - path = iface.addNetwork() - net_obj = bus.get_object(WPAS_DBUS_SERVICE, path) - rnet = dbus.Interface(net_obj, WPAS_DBUS_NETWORKS_INTERFACE) - iface.selectNetwork(rnet) - - if not essid: - essid = profile["ESSID"] - - if profile['SECURITY'] == "wpa": - opts = dbus.Dictionary({"ssid": dbus.ByteArray(essid), - "psk": dbus.String(profile['KEY'])}, - signature="sv") - report('debug', 'wireless_dbus', 'connect to network with security=wpa') - rnet.set(opts) - elif profile['SECURITY'] == "wep": - key=profile['KEY'] - if key[:2] == "s:": # String key prefixed by "s:" - keydbus=key[2:] - else: # Hex key - key=wep_hex2dec(key) - keydbus = dbus.ByteArray() - for l in key: - keydbus+=chr(l) - - opts = dbus.Dictionary({"ssid": dbus.ByteArray(essid), - "key_mgmt": dbus.String("NONE"), - "wep_tx_keyidx": dbus.Int32(1), - "wep_key0": dbus.ByteArray(keydbus)}, - signature="sv") - report('debug', 'wireless_dbus', 'connect to network with security=wep') - rnet.set(opts) - elif profile['SECURITY'] == "none": - opts = dbus.Dictionary({"ssid": dbus.ByteArray(essid)}, - signature="sv") - report('debug', 'wireless_dbus', 'connect to network with security=none') - rnet.set(opts) - - # Determine timeout - try: - timeout = int(profile["TIMEOUT"]) - except KeyError: - timeout = 15 - - # Check for association - n=0 - while n <= timeout: - n+=1 - sleep(1) - state = iface.state() - if state == "COMPLETED": - break - - if n == timeout: - fail("Association/Authentication failed:" + state) - - # Run ethernet and get an ip. - try: - subprocess.check_call([ETHERNET_IPROUTE, "up", sys.argv[2]]) - except subprocess.CalledProcessError: - fail() - sys.exit(0) - -def stop(profile): - ret = subprocess.call([ETHERNET_IPROUTE, "down", sys.argv[2]]) - os.kill(int(open("/run/wpa_supplicant.pid").read()),SIGTERM) - sys.exit(ret) - -if __name__ == "__main__": - - CONN_DIR = os.path.abspath(os.path.dirname(sys.argv[0])) - ETHERNET_IPROUTE = os.path.join(CONN_DIR,"ethernet-iproute") - WIRELESS = os.path.join(CONN_DIR,"wireless") - - # setup bash report_* handler - report_handler_script = 'source %s/../globals; while read cmd args; do eval $cmd "$args"; done' % (CONN_DIR,) - report_handler = subprocess.Popen(report_handler_script, executable='/bin/bash', stdin=subprocess.PIPE, shell=True) - - try: - profile_name = sys.argv[2] - profile = read_config("/etc/network.d/"+profile_name) - - essid = sys.argv[3] if len(sys.argv)>3 else "" # JP: pass literal ESSID as an argument, so that we can have entry in profile be a regexp - if sys.argv[1] == "up": - start(profile, essid) - elif sys.argv[1] == "down": - stop(profile) - - finally: - report_handler.stdin.close() - report_handler.wait() - -# vim: et ts=4 |