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Preliminary work on wired encryption. Implemented necessary infrastructure, bugfixing to follow.

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This commit is contained in:
Joe MacMahon
2012-01-29 00:47:53 +00:00
parent 2d6034375e
commit 75243730b6
6 changed files with 122 additions and 47 deletions
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1
encryption/templates/active_wired Normal file
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@@ -0,0 +1 @@
wired_8021x

16
encryption/templates/wired_8021x Normal file
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@@ -0,0 +1,16 @@
name = 802.1x
author = Joe MacMahon
version = 1
requre identity *Identity password *Password
protected password *Password
-----
eapol_version=1
fast_reauth=0
network={
key_mgmt=IEEE8021X
eap=PEAP
phase1="peaplabel=1"
phase2="auth=MSCHAPV2"
identity="$_IDENTITY"
password="$_PASSWORD"
}

121
gtk/netentry.py
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@@ -236,6 +236,12 @@ class AdvancedSettingsDialog(gtk.Dialog):
for w in [self.txt_dns_1, self.txt_dns_2, self.txt_dns_3,
self.txt_domain, self.txt_search_dom]:
w.set_sensitive(not self.chkbox_global_dns.get_active())
def toggle_encryption(self, widget=None):
""" Toggle the encryption combobox based on the encryption checkbox. """
active = self.chkbox_encryption.get_active()
self.vbox_encrypt_info.set_sensitive(active)
self.combo_encryption.set_sensitive(active)
def destroy_called(self, *args):
""" Clean up everything. """
@@ -279,11 +285,81 @@ class AdvancedSettingsDialog(gtk.Dialog):
self.chkbox_use_dhcp_hostname.get_active())
self.set_net_prop("dhcphostname",noneToString(self.txt_dhcp_hostname.get_text()))
def change_encrypt_method(self, widget=None):
""" Load all the entries for a given encryption method. """
for z in self.vbox_encrypt_info:
z.destroy() # Remove stuff in there already
ID = self.combo_encryption.get_active()
methods = self.encrypt_types
self.encryption_info = {}
# If nothing is selected, select the first entry.
if ID == -1:
self.combo_encryption.set_active(0)
ID = 0
for type_ in ['required', 'optional']:
fields = methods[ID][type_]
for field in fields:
try:
field_text = language[field[1].lower().replace(' ','_')]
except KeyError:
field_text = field[1].replace(' ','_')
if field in methods[ID]['protected']:
box = ProtectedLabelEntry(field_text)
else:
box = LabelEntry(field_text)
self.vbox_encrypt_info.pack_start(box)
# Add the data to a dict, so that the information
# can be easily accessed by giving the name of the wanted
# data.
self.encryption_info[field[0]] = [box, type_]
if self.wired:
box.entry.set_text(noneToBlankString(
wired.GetWiredProperty(self.networkID, field[0])))
else:
box.entry.set_text(noneToBlankString(
wireless.GetWirelessProperty(self.networkID, field[0])))
self.vbox_encrypt_info.show_all()
class WiredSettingsDialog(AdvancedSettingsDialog):
def __init__(self, name):
""" Build the wired settings dialog. """
AdvancedSettingsDialog.__init__(self, _('Wired Network'))
# So we can test if we are wired or wireless (for change_encrypt_method())
self.wired = True
## This section is largely copied from WirelessSettingsDialog, but with some changes
# Set up encryption stuff
self.networkID = networkID
self.combo_encryption = gtk.combo_box_new_text()
self.chkbox_encryption = gtk.CheckButton(_('Use Encryption'))
# Make the vbox to hold the encryption stuff.
self.vbox_encrypt_info = gtk.VBox(False, 0)
self.toggle_encryption()
self.chkbox_encryption.set_active(False)
self.combo_encryption.set_sensitive(False)
self.encrypt_types = misc.LoadEncryptionMethods(wired = True)
# Build the encryption menu
for x, enc_type in enumerate(self.encrypt_types):
self.combo_encryption.append_text(enc_type['name'])
self.combo_encryption.set_active(0)
self.change_encrypt_method()
self.cvbox.pack_start(self.chkbox_encryption, False, False)
self.cvbox.pack_start(self.combo_encryption, False, False)
self.cvbox.pack_start(self.vbox_encrypt_info, False, False)
# Connect signals.
self.chkbox_encryption.connect("toggled", self.toggle_encryption)
self.combo_encryption.connect("changed", self.change_encrypt_method)
self.des = self.connect("destroy", self.destroy_called)
self.script_button.connect("clicked", self.edit_scripts)
self.prof_name = name
@@ -350,6 +426,9 @@ class WirelessSettingsDialog(AdvancedSettingsDialog):
def __init__(self, networkID):
""" Build the wireless settings dialog. """
AdvancedSettingsDialog.__init__(self, wireless.GetWirelessProperty(networkID, 'essid'))
# So we can test if we are wired or wireless (for change_encrypt_method())
self.wired = False
# Set up encryption stuff
self.networkID = networkID
self.combo_encryption = gtk.combo_box_new_text()
@@ -513,48 +592,6 @@ class WirelessSettingsDialog(AdvancedSettingsDialog):
def format_entry(self, networkid, label):
""" Helper method for fetching/formatting wireless properties. """
return noneToBlankString(wireless.GetWirelessProperty(networkid, label))
def toggle_encryption(self, widget=None):
""" Toggle the encryption combobox based on the encryption checkbox. """
active = self.chkbox_encryption.get_active()
self.vbox_encrypt_info.set_sensitive(active)
self.combo_encryption.set_sensitive(active)
def change_encrypt_method(self, widget=None):
""" Load all the entries for a given encryption method. """
for z in self.vbox_encrypt_info:
z.destroy() # Remove stuff in there already
ID = self.combo_encryption.get_active()
methods = self.encrypt_types
self.encryption_info = {}
# If nothing is selected, select the first entry.
if ID == -1:
self.combo_encryption.set_active(0)
ID = 0
for type_ in ['required', 'optional']:
fields = methods[ID][type_]
for field in fields:
try:
field_text = language[field[1].lower().replace(' ','_')]
except KeyError:
field_text = field[1].replace(' ','_')
if field in methods[ID]['protected']:
box = ProtectedLabelEntry(field_text)
else:
box = LabelEntry(field_text)
self.vbox_encrypt_info.pack_start(box)
# Add the data to a dict, so that the information
# can be easily accessed by giving the name of the wanted
# data.
self.encryption_info[field[0]] = [box, type_]
box.entry.set_text(noneToBlankString(
wireless.GetWirelessProperty(self.networkID, field[0])))
self.vbox_encrypt_info.show_all()
class NetworkEntry(gtk.HBox):

20
wicd/misc.py
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@@ -271,7 +271,10 @@ def ParseEncryption(network):
"""
enctemplate = open(wpath.encryption + network["enctype"])
template = enctemplate.readlines()
config_file = "ap_scan=1\n"
if network.get('essid'):
config_file = "ap_scan=1\n"
else:
config_file = "ap_scan=0\n"
should_replace = False
for index, line in enumerate(template):
if not should_replace:
@@ -303,8 +306,11 @@ def ParseEncryption(network):
# Write the data to the files then chmod them so they can't be read
# by normal users.
file_loc = os.path.join(wpath.networks,
network['bssid'].replace(":", "").lower())
if network.get('bssid'):
file_name = network['bssid'].replace(":", "").lower()
else:
file_name = 'wired'
file_loc = os.path.join(wpath.networks, file_name)
f = open(file_loc, "w")
os.chmod(file_loc, 0600)
os.chown(file_loc, 0, 0)
@@ -313,7 +319,7 @@ def ParseEncryption(network):
f.write(config_file)
f.close()
def LoadEncryptionMethods():
def LoadEncryptionMethods(wired = False):
""" Load encryption methods from configuration files
Loads all the encryption methods from the template files
@@ -321,8 +327,12 @@ def LoadEncryptionMethods():
loaded, the template must be listed in the "active" file.
"""
if wired:
active_fname = "active_wired"
else:
active_fname = "active"
try:
enctypes = open(wpath.encryption + "active","r").readlines()
enctypes = open(wpath.encryption + active_fname,"r").readlines()
except IOError, e:
print "Fatal Error: template index file is missing."
raise IOError(e)

4
wicd/networking.py
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@@ -1148,6 +1148,10 @@ class WiredConnectThread(ConnectThread):
# Bring up interface.
self.put_iface_up(liface)
# Manage encryption.
if self.network.get('encryption'):
liface.Authenticate(self.network)
# Set gateway, IP adresses, and DNS servers.
self.set_broadcast_address(liface)
self.set_ip_address(liface)

7
wicd/wnettools.py
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@@ -892,6 +892,13 @@ class BaseWiredInterface(BaseInterface):
else:
return False
def Authenticate(self, network):
misc.ParseEncryption(network)
cmd = ['wpa_supplicant', '-B', '-i', self.iface, '-c',
os.path.join(wpath.networks, 'wired'),
'-Dwired']
if self.verbose: print cmd
misc.Run(cmd)
class BaseWirelessInterface(BaseInterface):
""" Control a wireless network interface. """