330 lines
12 KiB
Python
330 lines
12 KiB
Python
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#
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# netconfig_dialog.py: Configure a network interface now.
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#
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# Copyright (C) 2006 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Jeremy Katz <katzj@redhat.com>
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#
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import gtk
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import gobject
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import gui
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from constants import *
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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import network
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import isys
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class NetworkConfigurator:
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def __init__(self, network):
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(xml, w) = gui.getGladeWidget("netconfig.glade", "NetworkConfigWindow")
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self.window = w
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self.network = network
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self.xml = xml
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self.rc = gtk.RESPONSE_CANCEL
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self._setSizeGroup()
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self._connectSignals()
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self._populateNetdevs()
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self.xml.get_widget("ipv4Checkbutton").set_active(True)
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self.xml.get_widget("ipv6Checkbutton").set_active(False)
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def _connectSignals(self):
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sigs = { "on_ipv4Checkbutton_toggled": self._ipv4Toggled,
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"on_ipv6Checkbutton_toggled": self._ipv6Toggled,
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"on_dhcpCheckbutton_toggled": self._dhcpToggled,
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"on_interfaceCombo_changed": self._netdevChanged,
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"on_cancelButton_clicked": self._cancel,
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"on_okButton_clicked": self._ok }
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self.xml.signal_autoconnect(sigs)
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def _setSizeGroup(self): # too bad we can't do this in the glade file
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sg = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
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for w in ("nameserverLabel", "gatewayLabel", "ipv6Label",
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"ipv4Label", "interfaceLabel"):
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sg.add_widget(self.xml.get_widget(w))
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def _netdevChanged(self, combo):
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active = combo.get_active_iter()
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val = combo.get_model().get_value(active, 1)
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netdev = self.network.available()[val]
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bootproto = netdev.get("BOOTPROTO")
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if not bootproto or bootproto == "dhcp" or bootproto == "ibft":
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self.xml.get_widget("dhcpCheckbutton").set_active(True)
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else:
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self.xml.get_widget("dhcpCheckbutton").set_active(False)
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# FIXME: need to set ipv6 here too once we have that
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try:
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if netdev.get('IPADDR'):
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self.xml.get_widget("ipv4Address").set_text(netdev.get('IPADDR'))
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except:
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pass
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try:
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if netdev.get('NETMASK'):
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self.xml.get_widget("ipv4Netmask").set_text(netdev.get('NETMASK'))
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except:
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pass
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try:
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if self.network.gateway:
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self.xml.get_widget("gatewayEntry").set_text(self.network.gateway)
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except:
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pass
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try:
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if self.network.primaryNS:
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self.xml.get_widget("nameserverEntry").set_text(self.network.primaryNS)
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except:
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pass
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def _ipv4Toggled(self, cb):
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if self.xml.get_widget("dhcpCheckbutton").get_active():
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return
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if cb.get_active():
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self.xml.get_widget("ipv4Box").set_sensitive(True)
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else:
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self.xml.get_widget("ipv4Box").set_sensitive(False)
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def _ipv6Toggled(self, cb):
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if self.xml.get_widget("dhcpCheckbutton").get_active():
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return
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if cb.get_active():
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self.xml.get_widget("ipv6Box").set_sensitive(True)
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else:
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self.xml.get_widget("ipv6Box").set_sensitive(False)
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def _dhcpToggled(self, cb):
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boxes = ("ipv4Box", "ipv6Box", "nameserverBox", "gatewayBox")
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if not cb.get_active():
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map(lambda x: self.xml.get_widget(x).set_sensitive(True), boxes)
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self.xml.get_widget("ipv4Box").set_sensitive(self.xml.get_widget("ipv4Checkbutton").get_active())
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self.xml.get_widget("ipv6Box").set_sensitive(self.xml.get_widget("ipv6Checkbutton").get_active())
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else:
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map(lambda x: self.xml.get_widget(x).set_sensitive(False), boxes)
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def _populateNetdevs(self):
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combo = self.xml.get_widget("interfaceCombo")
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cell = gtk.CellRendererText()
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combo.pack_start(cell, True)
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combo.set_attributes(cell, text = 0)
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cell.set_property("wrap-width", 525)
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combo.set_size_request(480, -1)
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store = gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
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combo.set_model(store)
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netdevs = self.network.available()
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devs = netdevs.keys()
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devs.sort()
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ksdevice = self.network.getKSDevice()
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if ksdevice:
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ksdevice = ksdevice.get('DEVICE')
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selected_interface = None
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for dev in devs:
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i = store.append(None)
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hwaddr = netdevs[dev].get("HWADDR")
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if hwaddr:
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desc = "%s - %s" %(dev, hwaddr,)
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else:
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desc = "%s" %(dev,)
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if selected_interface is None:
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selected_interface = i
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if ksdevice and ksdevice == dev:
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selected_interface = i
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store[i] = (desc, dev)
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if selected_interface:
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combo.set_active_iter(selected_interface)
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else:
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combo.set_active(0)
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def run(self):
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gui.addFrame(self.window)
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busycursor = gui.getBusyCursorStatus()
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gui.setCursorToNormal()
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self.window.show()
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while True:
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rc = self.window.run()
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if rc in [gtk.RESPONSE_CANCEL, gtk.RESPONSE_DELETE_EVENT]:
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self._cancel()
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break
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if self._ok():
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break
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# restore busy cursor
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if busycursor:
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gui.setCursorToBusy()
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return self.rc
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def destroy(self):
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self.window.destroy()
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def _handleIPError(self, field, errmsg):
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d = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR,
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gtk.BUTTONS_OK,
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_("An error occurred converting the value "
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"entered for \"%(field)s\":\n%(errmsg)s")
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% {'field': field, 'errmsg': errmsg})
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d.set_title(_("Error With Data"))
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d.set_position(gtk.WIN_POS_CENTER)
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gui.addFrame(d)
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d.run()
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d.destroy()
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def _handleIPMissing(self, field):
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d = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
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_("A value is required for the field %s.") % (field,))
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d.set_title(_("Error With Data"))
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d.set_position(gtk.WIN_POS_CENTER)
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gui.addFrame(d)
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d.run()
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d.destroy()
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def _handleNetworkError(self, field):
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d = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR,
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gtk.BUTTONS_OK,
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_("An error occurred trying to bring up the "
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"%s network interface.") % (field,))
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d.set_title(_("Error Configuring Network"))
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d.set_position(gtk.WIN_POS_CENTER)
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gui.addFrame(d)
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d.run()
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d.destroy()
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def _cancel(self, *args):
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self.rc = gtk.RESPONSE_CANCEL
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def _ok(self, *args):
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self.rc = gtk.RESPONSE_OK
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haveNet = False
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combo = self.xml.get_widget("interfaceCombo")
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active = combo.get_active_iter()
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val = combo.get_model().get_value(active, 1)
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for v, dev in self.network.available().items():
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if v == val:
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dev.set(('ONBOOT', 'yes'))
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netdev = dev
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else:
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dev.set(('ONBOOT', 'no'))
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# FIXME: need to do input validation
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if self.xml.get_widget("dhcpCheckbutton").get_active():
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netdev.set(('BOOTPROTO', 'dhcp'))
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self.window.hide()
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w = gui.WaitWindow(_("Dynamic IP Address"),
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_("Sending request for IP address information "
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"for %s") % (netdev.get('DEVICE'),))
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haveNet = self.network.bringUp(devices=[netdev])
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w.pop()
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else:
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netdev.set(('BOOTPROTO', 'static'))
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ipv4addr = self.xml.get_widget("ipv4Address").get_text()
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ipv4nm = self.xml.get_widget("ipv4Netmask").get_text()
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gateway = self.xml.get_widget("gatewayEntry").get_text()
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ns = self.xml.get_widget("nameserverEntry").get_text()
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try:
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network.sanityCheckIPString(ipv4addr)
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netdev.set(('IPADDR', ipv4addr))
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except network.IPMissing, msg:
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self._handleIPMissing(_("IP Address"))
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return False
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except network.IPError, msg:
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self._handleIPError(_("IP Address"), msg)
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return False
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if ipv4nm.find('.') == -1:
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# user provided a CIDR prefix
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try:
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if int(ipv4nm) > 32 or int(ipv4nm) < 0:
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msg = _("IPv4 CIDR prefix must be between 0 and 32.")
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self._handleIPError(_("IPv4 Network Mask"), msg)
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return False
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else:
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ipv4nm = isys.prefix2netmask(int(ipv4nm))
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netdev.set(('NETMASK', ipv4nm))
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except:
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self._handleIPMissing(_("IPv4 Network Mask"))
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return False
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else:
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# user provided a dotted-quad netmask
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try:
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network.sanityCheckIPString(ipv4nm)
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netdev.set(('NETMASK', ipv4nm))
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except network.IPMissing, msg:
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self._handleIPMissing(_("IPv4 Network Mask"))
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return False
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except network.IPError, msg:
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self._handleIPError(_("IPv4 Network Mask"), msg)
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return False
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try:
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if gateway:
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network.sanityCheckIPString(gateway)
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netdev.set(('GATEWAY', gateway))
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except network.IPMissing, msg:
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pass
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except network.IPError, msg:
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self._handleIPError(_("Gateway"), msg)
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return False
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try:
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if ns:
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network.sanityCheckIPString(ns)
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netdev.set(('DNS1', ns))
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except network.IPMissing, msg:
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pass
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except network.IPError, msg:
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self._handleIPError(_("Nameserver"), msg)
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return False
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try:
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haveNet = self.network.bringUp(devices=[netdev])
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except Exception, e:
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import logging
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log = logging.getLogger("anaconda")
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log.error("Error configuring network device: %s" %(e,))
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self._handleIPError(_("Error configuring network device:"), e)
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return False
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if not haveNet:
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self._handleNetworkError(netdev.get('DEVICE'))
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return False
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return True
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def main():
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net = network.Network()
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d = NetworkConfigurator(net)
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ret = d.run()
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if __name__ == "__main__":
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main()
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