# # network_text.py: text mode network configuration dialogs # # Copyright 2001 Red Hat, Inc. # # This software may be freely redistributed under the terms of the GNU # library public license. # # You should have received a copy of the GNU Library Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. # import iutil import os import isys from snack import * from constants_text import * from translate import _ class NetworkWindow: def setsensitive (self): if self.cb.selected (): sense = FLAGS_SET else: sense = FLAGS_RESET for n in self.ip, self.nm, self.gw, self.ns, self.ns2, self.ns3: n.setFlags (FLAG_DISABLED, sense) def calcNM (self): ip = self.ip.value () if ip and not self.nm.value (): try: mask = "255.255.255.0" except ValueError: return self.nm.set (mask) def calcGW (self): ip = self.ip.value () nm = self.nm.value () if ip and nm: try: (net, bcast) = isys.inet_calcNetBroad (ip, nm) except ValueError: return if not self.gw.value (): gw = isys.inet_calcGateway (bcast) self.gw.set (gw) if not self.ns.value (): ns = isys.inet_calcNS (net) self.ns.set (ns) def runScreen(self, screen, network, dev): firstg = Grid (1, 3) boot = dev.get ("bootproto") onboot = dev.get('onboot') onbootIsOn = ((dev == network.available().values()[0] and not onboot) or onboot == 'yes') if not boot: boot = "dhcp" firstg.setField (Label (_("Network Device: %s") % (dev.info['DEVICE'],)), 0, 0, padding = (0, 0, 0, 1), anchorLeft = 1) self.cb = Checkbox (_("Use bootp/dhcp"), isOn = (boot == "dhcp")) firstg.setField (self.cb, 0, 1, anchorLeft = 1) self.onboot = Checkbox(_("Activate on boot"), isOn = onbootIsOn) firstg.setField (self.onboot, 0, 2, anchorLeft = 1) ask_ptp = None if len(dev.info["DEVICE"]) >= 3 and dev.info["DEVICE"][:3] == "ctc": ask_ptp = 1 secondg = Grid (2, 7) else: secondg = Grid (2, 6) secondg.setField (Label (_("IP address:")), 0, 0, anchorLeft = 1) secondg.setField (Label (_("Netmask:")), 0, 1, anchorLeft = 1) secondg.setField (Label (_("Default gateway (IP):")), 0, 2, anchorLeft = 1) secondg.setField (Label (_("Primary nameserver:")), 0, 3, anchorLeft = 1) secondg.setField (Label (_("Secondary nameserver:")), 0, 4, anchorLeft = 1) secondg.setField (Label (_("Tertiary nameserver:")), 0, 5, anchorLeft = 1) if ask_ptp: secondg.setField (Label (_("Point to Point (IP):")), 0, 6, anchorLeft = 1) self.ip = Entry (16) self.ip.set (dev.get ("ipaddr")) self.nm = Entry (16) self.nm.set (dev.get ("netmask")) self.gw = Entry (16) self.gw.set (network.gateway) self.ns = Entry (16) self.ns.set (network.primaryNS) self.ns2 = Entry (16) self.ns2.set (network.secondaryNS) self.ns3 = Entry (16) self.ns3.set (network.ternaryNS) if ask_ptp: self.ptp = Entry(16) self.ptp.set (dev.get ("remip")) self.cb.setCallback (self.setsensitive) self.ip.setCallback (self.calcNM) self.nm.setCallback (self.calcGW) secondg.setField (self.ip, 1, 0, (1, 0, 0, 0)) secondg.setField (self.nm, 1, 1, (1, 0, 0, 0)) secondg.setField (self.gw, 1, 2, (1, 0, 0, 0)) secondg.setField (self.ns, 1, 3, (1, 0, 0, 0)) secondg.setField (self.ns2, 1, 4, (1, 0, 0, 0)) secondg.setField (self.ns3, 1, 5, (1, 0, 0, 0)) if ask_ptp: secondg.setField (self.ptp, 1, 6, (1, 0, 0, 0)) bb = ButtonBar (screen, (TEXT_OK_BUTTON, TEXT_BACK_BUTTON)) toplevel = GridFormHelp (screen, _("Network Configuration for %s") % (dev.info['DEVICE']), "network", 1, 3) toplevel.add (firstg, 0, 0, (0, 0, 0, 1), anchorLeft = 1) toplevel.add (secondg, 0, 1, (0, 0, 0, 1)) toplevel.add (bb, 0, 2, growx = 1) self.setsensitive () while 1: result = toplevel.run () if self.onboot.selected() != 0: dev.set (('onboot', 'yes')) else: dev.unset ('onboot') if self.cb.selected (): dev.set (("bootproto", "dhcp")) dev.unset ("ipaddr", "netmask", "network", "broadcast", "remip") else: try: (net, bc) = isys.inet_calcNetBroad (self.ip.value (), self.nm.value ()) except: ButtonChoiceWindow(screen, _("Invalid information"), _("You must enter valid IP information to continue"), buttons = [ _("OK") ]) continue dev.set (("bootproto", "static")) dev.set (("ipaddr", self.ip.value ()), ("netmask", self.nm.value ()), ("network", net), ("broadcast", bc)) if ask_ptp: dev.set (("remip", self.ptp.value())) network.gateway = self.gw.value () network.primaryNS = self.ns.value () network.secondaryNS = self.ns2.value() network.ternaryNS = self.ns3.value() screen.popWindow() break rc = bb.buttonPressed (result) if rc == TEXT_BACK_CHECK: return INSTALL_BACK return INSTALL_OK def __call__(self, screen, network, dispatch, intf): devices = network.available () if not devices: return INSTALL_NOOP list = devices.keys () list.sort() devLen = len(list) if dispatch.dir == 1: currentDev = 0 else: currentDev = devLen - 1 while currentDev < devLen and currentDev >= 0: rc = self.runScreen(screen, network, devices[list[currentDev]]) if rc == INSTALL_BACK: currentDev = currentDev - 1 else: currentDev = currentDev + 1 if currentDev < 0: return INSTALL_BACK else: return INSTALL_OK class HostnameWindow: def __call__(self, screen, network, dispatch): devices = network.available () if not devices: return INSTALL_NOOP list = devices.keys () list.sort() dev = devices[list[0]] if dev.get ("bootproto") == "dhcp": return INSTALL_NOOP entry = Entry (24) if network.hostname != "localhost.localdomain": entry.set (network.hostname) rc, values = EntryWindow(screen, _("Hostname Configuration"), _("The hostname is the name of your computer. If your " "computer is attached to a network, this may be " "assigned by your network administrator."), [(_("Hostname"), entry)], buttons = [ TEXT_OK_BUTTON, TEXT_BACK_BUTTON], help = "hostname") if rc == TEXT_BACK_CHECK: return INSTALL_BACK network.hostname = entry.value () return INSTALL_OK