cnetworkmanager

   1 #! /usr/bin/python
   2 # cnetworkmanager: Command Line Interface for NetworkManager
   3 # by: http://en.opensuse.org/User:Mvidner
   4 # license: http://creativecommons.org/licenses/by/3.0/
   5
   6 VERSION = "0.1"
   7 print "cnetworkmanager %s - Command Line Interface for NetworkManager" % VERSION
   8
   9 import sys
  10 import dbus
  11 import gobject
  12
  13 from dbus.mainloop.glib import DBusGMainLoop
  14 DBusGMainLoop(set_as_default=True)
  15
  16 HELP = False
  17 NMVER = "07"
  18 DUMP_DEVS = False
  19 DUMP_APS = False
  20 DUMP_ACTCON = False
  21 DUMP_SYSCON = False
  22 DUMP_USRCON = False
  23
  24 bus = dbus.SystemBus()
  25
  26 # FOOC = connection (service) string
  27 # FOOI = interface string
  28 # fooo = object
  29 # fooi = interface
  30 # foopi = property interface
  31 NMC = 'org.freedesktop.NetworkManager'
  32 NMI = NMC
  33 PI = 'org.freedesktop.DBus.Properties'
  34 SSC = "org.freedesktop.NetworkManagerSystemSettings"
  35 USC = "org.freedesktop.NetworkManagerUserSettings"
  36
  37
  38 def introspect(obj):
  39     ii = dbus.Interface(obj, 'org.freedesktop.DBus.Introspectable')
  40     print ii.Introspect()
  41
  42 # TODO: pull them from introspection.xml
  43 NM_STATE = ["UNKNOWN", "ASLEEP", "CONNECTING", "CONNECTED", "DISCONNECTED",]
  44
  45 def dump_nm(opath):
  46     nmo = bus.get_object(NMC, opath)
  47     nmi = dbus.Interface(nmo, NMI)
  48     nmpi = dbus.Interface(nmo, PI)
  49
  50     print "state:", NM_STATE[nmpi.Get(NMI, "State")]
  51     print "wifi:", nmpi.Get(NMI, "WirelessEnabled")
  52     print "wifi hw:", nmpi.Get(NMI, "WirelessHardwareEnabled")
  53     # nmpi.Set(NMI, "WirelessEnabled", True)
  54     # nmi.Sleep(True)
  55
  56     if DUMP_DEVS:
  57         devices = nmi.GetDevices()
  58         for device in devices:
  59             print device
  60             dump_device(device)
  61
  62     if DUMP_ACTCON:
  63         print "Active Connections"
  64         aconns = nmpi.Get(NMI, "ActiveConnections")
  65         for aconn in aconns:
  66             print aconn
  67             dump_aconn(aconn)
  68
  69 def dump_aconn(opath):
  70     co = bus.get_object(NMC, opath)
  71     copi = dbus.Interface(co, PI)
  72     for P in ["ServiceName", "Connection", "SpecificObject", "SharedServiceName", "SharedConnection", "Devices"]:
  73         print "  %s: %s" % (P, copi.Get(NMI, P))
  74
  75 def dump_nm_06(opath):
  76     nmo = bus.get_object(NMC, opath)
  77     nmi = dbus.Interface(nmo, NMI)
  78
  79     print "state:", NM_STATE[nmi.state()]
  80
  81     if DUMP_DEVS:
  82         devices = nmi.getDevices()
  83         for device in devices:
  84             print device
  85             dump_device_06(device)
  86
  87     if DUMP_ACTCON:
  88         print "Active Connections"
  89         # FIXME
  90         print nmi.GetActiveConnections()
  91
  92 def bitmask_str(map, value):
  93     ret = []
  94     for mask, s in map.iteritems():
  95         if value & mask: ret.append(s)
  96     return ",".join(ret)
  97
  98 NM_DEVICE_CAP = {1: "NM_SUPPORTED", 2: "CARRIER_DETECT",}
  99
 100 NM_DEVICE_STATE = [
 101     "UNKNOWN", "DOWN", "DISCONNECTED", "PREPARE", "CONFIG",
 102     "NEED_AUTH", "IP_CONFIG", "ACTIVATED", "FAILED", "CANCELLED",]
 103
 104 DEVICE_TYPE = ["UNKNOWN", "802_3_ETHERNET", "802_11_WIRELESS", "GSM", "CDMA",]
 105
 106 def dump_device(opath):
 107     devo = bus.get_object(NMC, opath)
 108     devpi = dbus.Interface(devo, PI)
 109     # "Ip4Config", only for NM_DEVICE_STATE_ACTIVATED
 110     for P in ["Udi", "Interface", "Driver", "Ip4Address"]:
 111         print "  %s: %s" % (P, devpi.Get(NMI, P))
 112     caps = devpi.Get(NMI, "Capabilities")
 113     print "  Capabilities:", bitmask_str(NM_DEVICE_CAP, caps)
 114     print "  Dev State:", NM_DEVICE_STATE[devpi.Get(NMI, "State")]
 115     dt = DEVICE_TYPE[devpi.Get(NMI, "DeviceType")]
 116     print "  Dev Type:", dt
 117     if dt == "802_3_ETHERNET":
 118         dump_device_eth(opath)
 119     elif dt == "802_11_WIRELESS":
 120         dump_device_wifi(opath)
 121
 122 def dump_device_06(opath):
 123     devo = bus.get_object(NMC, opath)
 124     introspect(devo)
 125     devi = dbus.Interface(devo, NMI + ".Device")
 126     print "  Driver:", devi.getDriver()
 127     props = devi.getProperties()
 128     # TODO: annotate struct
 129     for prop in props:
 130         print " ", prop
 131
 132 def dump_device_eth(opath):
 133     devo = bus.get_object(NMC, opath)
 134     devpi = dbus.Interface(devo, PI)
 135     for P in ["HwAddress", "Speed", "Carrier"]:
 136         print "  %s: %s" % (P, devpi.Get(NMI, P))
 137
 138 IW_MODE = ["AUTO", "ADHOC", "INFRA", "MASTER", "REPEAT", "SECOND", "MONITOR",]
 139
 140 NM_802_11_DEVICE_CAP = {1:"CIPHER_WEP40", 2:"CIPHER_WEP104", 4:"CIPHER_TKIP",
 141                         8:"CIPHER_CCMP", 16:"WPA", 32:"RSN",}
 142
 143 def dump_device_wifi(opath):
 144     devo = bus.get_object(NMC, opath)
 145     devpi = dbus.Interface(devo, PI)
 146     print "  Dev Mode:", IW_MODE[devpi.Get(NMI, "Mode")]
 147     wcaps = devpi.Get(NMI, "WirelessCapabilities")
 148     print "  Wifi Capabilities:", bitmask_str(NM_802_11_DEVICE_CAP, wcaps)
 149     for P in ["HwAddress", "Bitrate", "ActiveAccessPoint"]:
 150         print "  %s: %s" % (P, devpi.Get(NMI, P))
 151     if DUMP_APS:
 152         print "  Access Points"
 153         wdevi = dbus.Interface(devo, NMI + ".Device.Wireless")
 154         aps = wdevi.GetAccessPoints()
 155         for ap in aps:
 156             print "  ", ap
 157             dump_access_point(ap)
 158
 159 NM_802_11_AP_FLAGS = {1: "PRIVACY",}
 160
 161 NM_802_11_AP_SEC = {
 162     1: "PAIR_WEP40", 2: "PAIR_WEP104", 4: "PAIR_TKIP", 8: "PAIR_CCMP",
 163     16: "GROUP_WEP40", 32: "GROUP_WEP104", 64: "GROUP_TKIP",
 164     128: "GROUP_CCMP", 256: "KEY_MGMT_PSK", 512: "KEY_MGMT_802_1X",}
 165
 166 def ssid_str(array):
 167     s = ""
 168     for b in array:
 169         s = s + ("%c" % b)
 170     return s
 171
 172 def dump_access_point(opath):
 173     apo = bus.get_object(NMC, opath)
 174     appi = dbus.Interface(apo, PI)
 175     print "    Ssid:", ssid_str(appi.Get(NMI, "Ssid"))
 176     # FIXME strength as number
 177     for P in ["Frequency", "HwAddress", "MaxBitrate", "Strength"]:
 178         print "    %s: %s" % (P, appi.Get(NMI, P))
 179     print "    AP Mode:", IW_MODE[appi.Get(NMI, "Mode")]
 180     print "    AP Flags:", bitmask_str(NM_802_11_AP_FLAGS,
 181                                        appi.Get(NMI, "Flags"))
 182     print "    AP WPA Flags:", bitmask_str(NM_802_11_AP_SEC,
 183                                            appi.Get(NMI, "WpaFlags"))
 184     print "    AP RSN Flags:", bitmask_str(NM_802_11_AP_SEC,
 185                                            appi.Get(NMI, "RsnFlags"))
 186
 187 def dump_settings(svc,obj):
 188     si = dbus.Interface(obj, 'org.freedesktop.NetworkManagerSettings')
 189     conns = si.ListConnections()
 190     for conn in conns:
 191         dump_settings_conn(svc, conn)
 192
 193 def dump_settings_dict(settings):
 194     for n1, v1 in settings.iteritems():
 195         print " ",n1
 196         for n2, v2 in v1.iteritems():
 197             print "   %s: %s" % (n2, v2)
 198
 199 def dump_settings_conn(svc, opath):
 200     print "Conn:",opath
 201     co = bus.get_object(svc, opath)
 202     ci = dbus.Interface(co, 'org.freedesktop.NetworkManagerSettings.Connection')
 203     print " Id:", ci.GetID()
 204     settings = ci.GetSettings()
 205     dump_settings_dict(settings)
 206     si = dbus.Interface(co, 'org.freedesktop.NetworkManagerSettings.Connection.Secrets')
 207     print " SECRETS"
 208     secrets = si.GetSecrets("802-11-wireless-security",[],False)
 209     dump_settings_dict(secrets)
 210
 211 def loop():
 212     loop = gobject.MainLoop()
 213     try:
 214         loop.run()
 215     except:
 216         print "Loop exited"
 217
 218
 219 # main
 220
 221 for arg in sys.argv:
 222     if arg == "-h" or arg == "--help":
 223         HELP = True
 224     elif arg == "--06":
 225         NMVER = "06"
 226     elif arg == "-d" or arg == "--dev":
 227         DUMP_DEVS = True
 228     elif arg == "-c" or arg == "--actcon":
 229         DUMP_ACTCON = True
 230     elif arg == "-u" or arg == "--usrcon":
 231         DUMP_USRCON = True
 232     elif arg == "-s" or arg == "--syscon":
 233         DUMP_SYSCON = True
 234     elif arg == "-a" or arg == "--ap":
 235         DUMP_APS = True
 236         DUMP_DEVS = True # aps are under wifi devs
 237     elif arg == "--loop":
 238         LOOP = True
 239
 240 if HELP:
 241     print "Options:"
 242     print "  -6, --06     assume NetworkManager 0.6 API"
 243     print "  -d, --dev    list devices"
 244     print "  -c, --actcon list active connections"
 245     print "  -s, --syscon list system connection settings"
 246     print "  -u, --usrcon list user connection settings (can CRASH nm-applet)"
 247     print "  -a, --ap     list found access points"
 248     sys.exit(0)
 249
 250 # TODO autodetect (try getDevices?)
 251 if NMVER == "06":
 252     dump_nm_06('/org/freedesktop/NetworkManager')
 253 else:
 254     dump_nm('/org/freedesktop/NetworkManager')
 255
 256 if DUMP_SYSCON:
 257     print "SYSTEM Connections"
 258     sso = bus.get_object(SSC, '/org/freedesktop/NetworkManagerSettings')
 259     dump_settings(SSC, sso)
 260
 261 if DUMP_USRCON:
 262     print "USER Connections"
 263     uso = bus.get_object(USC, '/org/freedesktop/NetworkManagerSettings')
 264     dump_settings(USC, uso)