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Red Hat Bugzilla – Attachment 678767 Details for
Bug 893892
liveinst does not [continue] after welcome screen in dd USB of RC4 Soas-live using "liveinst" command in root (GSM/UMTS device)
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patched network.py
network.py (text/plain), 36.05 KB, created by
Radek Vykydal
on 2013-01-15 12:59:31 UTC
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hide
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Description:
patched network.py
Filename:
MIME Type:
Creator:
Radek Vykydal
Created:
2013-01-15 12:59:31 UTC
Size:
36.05 KB
patch
obsolete
># ># network.py - network configuration install data ># ># Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc. ># 2008, 2009 ># ># This program is free software; you can redistribute it and/or modify ># it under the terms of the GNU General Public License as published by ># the Free Software Foundation; either version 2 of the License, or ># (at your option) any later version. ># ># This program is distributed in the hope that it will be useful, ># but WITHOUT ANY WARRANTY; without even the implied warranty of ># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ># GNU General Public License for more details. ># ># You should have received a copy of the GNU General Public License ># along with this program. If not, see <http://www.gnu.org/licenses/>. ># ># Author(s): Matt Wilson <ewt@redhat.com> ># Erik Troan <ewt@redhat.com> ># Mike Fulbright <msf@redhat.com> ># Brent Fox <bfox@redhat.com> ># David Cantrell <dcantrell@redhat.com> ># > >import string >import shutil >import isys >import iutil >import socket >import struct >import os >import time >import dbus >import tempfile >import simpleconfig >import re >from flags import flags >from simpleconfig import IfcfgFile >import urlgrabber.grabber >from pyanaconda.storage.devices import FcoeDiskDevice, iScsiDiskDevice > >import gettext >_ = lambda x: gettext.ldgettext("anaconda", x) > >import logging >log = logging.getLogger("anaconda") > >sysconfigDir = "/etc/sysconfig" >netscriptsDir = "%s/network-scripts" % (sysconfigDir) >networkConfFile = "%s/network" % (sysconfigDir) >hostnameFile = "/etc/hostname" >ipv6ConfFile = "/etc/modprobe.d/ipv6.conf" >ifcfgLogFile = "/tmp/ifcfg.log" >CONNECTION_TIMEOUT = 45 > ># part of a valid hostname between two periods (cannot start nor end with '-') ># for more info about '(?!-)' and '(?<!-)' see 're' module documentation >HOSTNAME_PART_RE = re.compile("(?!-)[A-Z\d-]{1,63}(?<!-)$", re.IGNORECASE) > ># Setup special logging for ifcfg NM interface >from pyanaconda import anaconda_log >logger = logging.getLogger("ifcfg") >logger.setLevel(logging.DEBUG) >anaconda_log.logger.addFileHandler(ifcfgLogFile, logger, logging.DEBUG) >if os.access("/dev/tty3", os.W_OK): > anaconda_log.logger.addFileHandler("/dev/tty3", logger, > anaconda_log.DEFAULT_TTY_LEVEL, > anaconda_log.TTY_FORMAT, > autoLevel=True) >anaconda_log.logger.forwardToSyslog(logger) > >ifcfglog = logging.getLogger("ifcfg") > >class IPError(Exception): > pass > >class IPMissing(Exception): > pass > >def sanityCheckHostname(hostname): > """ > Check if the given string is (syntactically) a valid hostname. > > @param hostname: a string to check > @returns: a pair containing boolean value (valid or invalid) and > an error message (if applicable) > @rtype: (bool, str) > > """ > > if not hostname: > return (False, _("Hostname cannot be None or an empty string.")) > > if len(hostname) > 255: > return (False, _("Hostname must be 255 or fewer characters in length.")) > > validStart = string.ascii_letters + string.digits > validAll = validStart + ".-" > > if hostname[0] not in validStart: > return (False, _("Hostname must start with a valid character in the " > "ranges 'a-z', 'A-Z', or '0-9'")) > > if hostname.endswith("."): > # hostname can end with '.', but the regexp used below would not match > hostname = hostname[:-1] > > if not all(HOSTNAME_PART_RE.match(part) for part in hostname.split(".")): > return (False, _("Hostnames can only contain the characters 'a-z', " > "'A-Z', '0-9', '-', or '.', parts between periods " > "must contain something and cannot start or end with " > "'-'.")) > > return (True, "") > ># Return a list of IP addresses for all active devices. >def getIPs(): > ips = [] > for devname in getActiveNetDevs(): > try: > ips += (isys.getIPAddresses(devname, version=4) + > isys.getIPAddresses(devname, version=6)) > except Exception as e: > log.warning("Got an exception trying to get the ip addr " > "of %s: %s" % (devname, e)) > return ips > ># Return the first real non-local IP we find >def getFirstRealIP(): > for ip in getIPs(): > if ip not in ("127.0.0.1", "::1"): > return ip > return None > ># Try to determine what the hostname should be for this system >def getHostname(): > > hn = None > > # First address (we prefer ipv4) of last device (as it used to be) wins > for dev in getActiveNetDevs(): > addrs = (isys.getIPAddresses(dev, version=4) + > isys.getIPAddresses(dev, version=6)) > for ipaddr in addrs: > try: > hinfo = socket.gethostbyaddr(ipaddr) > except Exception as e: > log.debug("Exception caught trying to get host name of %s: %s" % > (ipaddr, e)) > else: > if len(hinfo) == 3: > hn = hinfo[0] > break > > if not hn or hn in ('(none)', 'localhost', 'localhost.localdomain'): > hn = socket.gethostname() > > if not hn or hn in ('(none)', 'localhost'): > hn = 'localhost.localdomain' > > return hn > ># sanity check an IP string. >def sanityCheckIPString(ip_string): > if not ip_string.strip(): > raise IPMissing, _("IP address is missing.") > > if '.' in ip_string[1:] and ':' not in ip_string: > family = socket.AF_INET > errstr = _("IPv4 addresses must contain four numbers between 0 and 255, separated by periods.") > elif ':' in ip_string[1:] and '.' not in ip_string: > family = socket.AF_INET6 > errstr = _("'%s' is not a valid IPv6 address.") % ip_string > else: > raise IPError, _("'%s' is an invalid IP address.") % ip_string > > try: > socket.inet_pton(family, ip_string) > except socket.error: > raise IPError, errstr > >def nmIsConnected(state): > return state in (isys.NM_STATE_CONNECTED_LOCAL, > isys.NM_STATE_CONNECTED_SITE, > isys.NM_STATE_CONNECTED_GLOBAL) > >def hasActiveNetDev(): > try: > bus = dbus.SystemBus() > nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH) > props = dbus.Interface(nm, isys.DBUS_PROPS_IFACE) > state = props.Get(isys.NM_SERVICE, "State") > > return nmIsConnected(state) > except: > return flags.testing > ># Return a list of device names (e.g., eth0) for all active devices. ># Returning a list here even though we will almost always have one ># device. NM uses lists throughout its D-Bus communication, so trying ># to follow suit here. Also, if this uses a list now, we can think ># about multihomed hosts during installation later. >def getActiveNetDevs(): > active_devs = set() > > bus = dbus.SystemBus() > nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH) > nm_props_iface = dbus.Interface(nm, isys.DBUS_PROPS_IFACE) > > active_connections = nm_props_iface.Get(isys.NM_MANAGER_IFACE, "ActiveConnections") > > for connection in active_connections: > active_connection = bus.get_object(isys.NM_SERVICE, connection) > active_connection_props_iface = dbus.Interface(active_connection, isys.DBUS_PROPS_IFACE) > devices = active_connection_props_iface.Get(isys.NM_ACTIVE_CONNECTION_IFACE, 'Devices') > > for device_path in devices: > device = bus.get_object(isys.NM_SERVICE, device_path) > device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE) > > interface_name = device_props_iface.Get(isys.NM_DEVICE_IFACE, 'Interface') > active_devs.add(interface_name) > > ret = list(active_devs) > ret.sort() > return ret > >def logIfcfgFile(path, message=""): > content = "" > if os.access(path, os.R_OK): > f = open(path, 'r') > content = f.read() > f.close() > else: > content = "file not found" > ifcfglog.debug("%s%s:\n%s" % (message, path, content)) > >def logIfcfgFiles(message=""): > ifcfglog.debug("content of files (%s):" % message) > for name in os.listdir(netscriptsDir): > if name.startswith("ifcfg-"): > if name == 'ifcfg-lo': > continue > path = os.path.join(netscriptsDir, name) > f = open(path, 'r') > content = f.read() > f.close() > ifcfglog.debug("%s:\n%s" % (path, content)) > >class NetworkDevice(IfcfgFile): > > def __init__(self, dir, iface): > IfcfgFile.__init__(self, dir, iface) > if iface.startswith('ctc'): > self.info["TYPE"] = "CTC" > self.wepkey = "" > self._dirty = False > > def clear(self): > IfcfgFile.clear(self) > if self.iface.startswith('ctc'): > self.info["TYPE"] = "CTC" > self.wepkey = "" > > def __str__(self): > s = "" > keys = self.info.keys() > if iutil.isS390() and ("HWADDR" in keys): > keys.remove("HWADDR") > # make sure we include autoneg in the ethtool line > if 'ETHTOOL_OPTS' in keys: > eopts = self.get('ETHTOOL_OPTS') > if "autoneg" not in eopts: > self.set(('ETHTOOL_OPTS', "autoneg off %s" % eopts)) > > for key in keys: > if self.info[key] is not None: > s = s + key + '="' + self.info[key] + '"\n' > > return s > > # anaconda doesn't actually need this configuration, but if we don't write > # it to the installed system then 'ifup' doesn't work after install. > # FIXME: make 'ifup' use its own defaults! > def setDefaultConfig(self): > ifcfglog.debug("NetworkDevice %s: setDefaultConfig()" % self.iface) > self.set(("DEVICE", self.iface), > ("BOOTPROTO", "dhcp"), > ("ONBOOT", "no")) # for "security", or something > > try: > mac = open("/sys/class/net/%s/address" % self.iface).read().strip() > self.set(("HWADDR", mac.upper())) > except IOError as e: > ifcfglog.warning("HWADDR: %s" % str(e)) > > try: > uuid = open("/proc/sys/kernel/random/uuid").read().strip() > self.set(("UUID", uuid)) > except IOError as e: > ifcfglog.warning("UUID: %s" % str(e)) > > self.writeIfcfgFile() > > def loadIfcfgFile(self): > ifcfglog.debug("loadIfcfFile %s" % self.path) > > self.clear() > IfcfgFile.read(self) > self._dirty = False > > def writeIfcfgFile(self): > # Write out the file only if there is a key whose > # value has been changed since last load of ifcfg file. > ifcfglog.debug("writeIfcfgFile %s to %s%s" % (self.iface, self.path, > ("" if self._dirty else " not needed"))) > if self._dirty: > ifcfglog.debug("old %s:\n%s" % (self.path, self.fileContent())) > ifcfglog.debug("writing NetworkDevice %s:\n%s" % (self.iface, self.__str__())) > IfcfgFile.write(self) > self._dirty = False > > # We can't read the file right now racing with ifcfg-rh update > #ifcfglog.debug("%s:\n%s" % (device.path, device.fileContent())) > > def set(self, *args): > # If we are changing value of a key set _dirty flag > # informing that ifcfg file needs to be synced. > s = " ".join(["%s=%s" % key_val for key_val in args]) > ifcfglog.debug("NetworkDevice %s set: %s" % > (self.iface, s)) > for (key, data) in args: > if self.get(key) != data: > break > else: > return > IfcfgFile.set(self, *args) > self._dirty = True > > @property > def keyfilePath(self): > return os.path.join(self.dir, "keys-%s" % self.iface) > > def writeWepkeyFile(self, dir=None, overwrite=True): > if not self.wepkey: > return False > if not dir: > keyfile = self.keyfilePath > else: > keyfile = os.path.join(dir, os.path.basename(self.keyfilePath)) > > if not overwrite and os.path.isfile(keyfile): > return False > > fd, newifcfg = tempfile.mkstemp(prefix="keys-%s" % self.iface, text=False) > os.write(fd, "KEY1=%s\n" % self.wepkey) > os.close(fd) > > os.chmod(newifcfg, 0644) > try: > os.remove(keyfile) > except OSError as e: > if e.errno != 2: > raise > shutil.move(newifcfg, keyfile) > > def fileContent(self): > if not os.path.exists(self.path): > return "" > f = open(self.path, 'r') > content = f.read() > f.close() > return content > > def setGateway(self, gw): > if ':' in gw: > self.set(('IPV6_DEFAULTGW', gw)) > else: > self.set(('GATEWAY', gw)) > > def unsetDNS(self): > """Unset all DNS* ifcfg parameters.""" > i = 1 > while True: > if self.get("DNS%d" % i): > self.unset("DNS%d" %i) > else: > break > i += 1 > > def setDNS(self, ns): > dns = ns.split(',') > i = 1 > for addr in dns: > addr = addr.strip() > dnslabel = "DNS%d" % (i,) > self.set((dnslabel, addr)) > i += 1 > >class WirelessNetworkDevice(NetworkDevice): > > """ > This class overwrites NetworkDevice's, IfcfgFile's and SimpleConfigFile's > methods to prevent working with per-device ifcfgfiles (which doesn't make > sense with wifi devices) > """ > > def __init__(self, iface): > self.info = dict() > self.iface = iface > self.dir = "" > > def clear(self): > self.info = dict() > > #method __str__ can be left untouched > > def loadIfcfgFile(self): > pass > > def writeIfcfgFile(self): > pass > > def set(self, *args): > msg = "".join(["%s=%s" % (key, val) for (key, val) in args]) > for (key, val) in args: > self.info[simpleconfig.uppercase_ASCII_string(key)] = val > > #not used, remove? > def fileContent(self): > return "" > > #@property path can be left untouched (code using it skips nonexisting > #ifcfg files > > def read(self): > #same return value as IfcfgFile.read() > return len(self.info) > > def write(self): > pass > >def get_NM_object(path): > return dbus.SystemBus().get_object(isys.NM_SERVICE, path) > >def createMissingDefaultIfcfgs(): > """ > Create or dump missing default ifcfg file for wired devices. > For default auto connections created by NM upon start - which happens > in case of missing ifcfg file - rename the connection using device name > and dump its ifcfg file. (For server, default auto connections will > be turned off in NetworkManager.conf.) > If there is no default auto connection for a device, create default > ifcfg file. > Returns True if any ifcfg file was created or dumped. > > """ > rv = False > nm = get_NM_object(isys.NM_MANAGER_PATH) > dev_paths = nm.GetDevices() > settings = get_NM_object(isys.NM_SETTINGS_PATH) > for devpath in dev_paths: > device = get_NM_object(devpath) > device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE) > devicetype = device_props_iface.Get(isys.NM_DEVICE_IFACE, "DeviceType") > if devicetype != isys.NM_DEVICE_TYPE_ETHERNET: > continue > # if there is no ifcfg file for the device > interface = str(device_props_iface.Get(isys.NM_DEVICE_IFACE, "Interface")) > device_cfg = NetworkDevice(netscriptsDir, interface) > if os.access(device_cfg.path, os.R_OK): > continue > # check if there is a connection for the device (default autoconnection) > hwaddr = device_props_iface.Get(isys.NM_DEVICE_WIRED_IFACE, "HwAddress") > con_paths = settings.ListConnections() > for con_path in con_paths: > con = get_NM_object(con_path) > setting = con.GetSettings() > con_hwaddr = ":".join("%02X" % byte for byte in > setting['802-3-ethernet']['mac-address']) > # if so, write its configuration with name changed to iface > if con_hwaddr.upper() == hwaddr.upper(): > setting['connection']['id'] = interface > con.Update(setting) > rv = True > log.debug("network: dumped ifcfg file for default autoconnection on %s" % interface) > break > else: > # if there is no connection, create default ifcfg > device_cfg.setDefaultConfig() > rv = True > return rv > >def getDevices(): > # TODO: filter with existence of ifcfg file? > return isys.getDeviceProperties().keys() > >def waitForDevicesActivation(devices): > waited_devs_props = {} > > bus = dbus.SystemBus() > nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH) > device_paths = nm.get_dbus_method("GetDevices")() > for device_path in device_paths: > device = bus.get_object(isys.NM_SERVICE, device_path) > device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE) > iface = str(device_props_iface.Get(isys.NM_DEVICE_IFACE, "Interface")) > if iface in devices: > waited_devs_props[iface] = device_props_iface > > i = 0 > while True: > for dev, device_props_iface in waited_devs_props.items(): > state = device_props_iface.Get(isys.NM_DEVICE_IFACE, "State") > if state == isys.NM_DEVICE_STATE_ACTIVATED: > waited_devs_props.pop(dev) > if len(waited_devs_props) == 0 or i >= CONNECTION_TIMEOUT: > break > i += 1 > time.sleep(1) > > return waited_devs_props.keys() > ># get a kernel cmdline string for dracut needed for access to storage host >def dracutSetupArgs(networkStorageDevice): > > if networkStorageDevice.nic == "default" or ":" in networkStorageDevice.nic: > nic = ifaceForHostIP(networkStorageDevice.host_address) > if not nic: > return "" > else: > nic = networkStorageDevice.nic > > if nic not in getDevices(): > log.error('Unknown network interface: %s' % nic) > return "" > > ifcfg = NetworkDevice(netscriptsDir, nic) > ifcfg.loadIfcfgFile() > return dracutBootArguments(ifcfg, > networkStorageDevice.host_address, > getHostname()) > >def dracutBootArguments(ifcfg, storage_ipaddr, hostname=None): > > netargs = set() > devname = ifcfg.iface > > if ifcfg.get('BOOTPROTO') == 'ibft': > netargs.add("ip=ibft") > elif storage_ipaddr: > if hostname is None: > hostname = "" > # if using ipv6 > if ':' in storage_ipaddr: > if ifcfg.get('DHCPV6C') == "yes": > # XXX combination with autoconf not yet clear, > # support for dhcpv6 is not yet implemented in NM/ifcfg-rh > netargs.add("ip=%s:dhcp6" % devname) > elif ifcfg.get('IPV6_AUTOCONF') == "yes": > netargs.add("ip=%s:auto6" % devname) > elif ifcfg.get('IPV6ADDR'): > ipaddr = "[%s]" % ifcfg.get('IPV6ADDR') > if ifcfg.get('IPV6_DEFAULTGW'): > gateway = "[%s]" % ifcfg.get('IPV6_DEFAULTGW') > else: > gateway = "" > netargs.add("ip=%s::%s:%s:%s:%s:none" % (ipaddr, gateway, > ifcfg.get('PREFIX'), hostname, devname)) > else: > if ifcfg.get('bootproto').lower() == 'dhcp': > netargs.add("ip=%s:dhcp" % devname) > else: > if ifcfg.get('GATEWAY'): > gateway = ifcfg.get('GATEWAY') > else: > gateway = "" > > netmask = ifcfg.get('netmask') > prefix = ifcfg.get('prefix') > if not netmask and prefix: > netmask = isys.prefix2netmask(int(prefix)) > > netargs.add("ip=%s::%s:%s:%s:%s:none" % (ifcfg.get('ipaddr'), > gateway, netmask, hostname, devname)) > > hwaddr = ifcfg.get("HWADDR") > if hwaddr: > netargs.add("ifname=%s:%s" % (devname, hwaddr.lower())) > > nettype = ifcfg.get("NETTYPE") > subchannels = ifcfg.get("SUBCHANNELS") > if iutil.isS390() and nettype and subchannels: > znet = "rd.znet=%s,%s" % (nettype, subchannels) > options = ifcfg.get("OPTIONS").strip("'\"") > if options: > options = filter(lambda x: x != '', options.split(' ')) > znet += ",%s" % (','.join(options)) > netargs.add(znet) > > return netargs > >def kickstartNetworkData(ifcfg=None, hostname=None): > > from pyanaconda.kickstart import AnacondaKSHandler > handler = AnacondaKSHandler() > kwargs = {} > > if not ifcfg and hostname: > return handler.NetworkData(hostname=hostname, bootProto="") > > # ipv4 and ipv6 > if not ifcfg.get("ESSID"): > kwargs["device"] = ifcfg.iface > if ifcfg.get("ONBOOT") and ifcfg.get("ONBOOT" ) == "no": > kwargs["onboot"] = False > if ifcfg.get('MTU') and ifcfg.get('MTU') != "0": > kwargs["mtu"] = ifcfg.get('MTU') > > # ipv4 > if not ifcfg.get('BOOTPROTO'): > kwargs["noipv4"] = True > else: > if ifcfg.get('BOOTPROTO').lower() == 'dhcp': > kwargs["bootProto"] = "dhcp" > if ifcfg.get('DHCPCLASS'): > kwargs["dhcpclass"] = ifcfg.get('DHCPCLASS') > elif ifcfg.get('IPADDR'): > kwargs["bootProto"] = "static" > kwargs["ip"] = ifcfg.get('IPADDR') > netmask = ifcfg.get('NETMASK') > prefix = ifcfg.get('PREFIX') > if not netmask and prefix: > netmask = isys.prefix2netmask(int(prefix)) > if netmask: > kwargs["netmask"] = netmask > # note that --gateway is common for ipv4 and ipv6 > if ifcfg.get('GATEWAY'): > kwargs["gateway"] = ifcfg.get('GATEWAY') > > # ipv6 > if (not ifcfg.get('IPV6INIT') or > ifcfg.get('IPV6INIT') == "no"): > kwargs["noipv6"] = True > else: > if ifcfg.get('IPV6_AUTOCONF') == "yes": > kwargs["ipv6"] = "auto" > else: > if ifcfg.get('IPV6ADDR'): > kwargs["ipv6"] = ifcfg.get('IPV6ADDR') > if ifcfg.get('IPV6_DEFAULTGW'): > kwargs["gateway"] = ifcfg.get('IPV6_DEFAULTGW') > if ifcfg.get('DHCPV6') == "yes": > kwargs["ipv6"] = "dhcp" > > # ipv4 and ipv6 > dnsline = '' > for key in ifcfg.info.keys(): > if key.upper().startswith('DNS'): > if dnsline == '': > dnsline = ifcfg.get(key) > else: > dnsline += "," + ifcfg.get(key) > if dnsline: > kwargs["nameserver"] = dnsline > > if ifcfg.get("ETHTOOL_OPTS"): > kwargs["ethtool"] = ifcfg.get("ETHTOOL_OPTS") > > if ifcfg.get("ESSID"): > kwargs["essid"] = ifcfg.get("ESSID") > > # hostname > if ifcfg.get("DHCP_HOSTNAME"): > kwargs["hostname"] = ifcfg.get("DHCP_HOSTNAME") > elif ifcfg.get("BOOTPROTO").lower != "dhcp": > if (hostname and > hostname != "localhost.localdomain"): > kwargs["hostname"] = hostname > > return handler.NetworkData(**kwargs) > >def getSSIDs(devices_to_scan=None): > > rv = {} > bus = dbus.SystemBus() > nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH) > device_paths = nm.get_dbus_method("GetDevices")() > > for device_path in device_paths: > > device = bus.get_object(isys.NM_SERVICE, device_path) > device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE) > # interface name, eg. "eth0", "wlan0" > dev = str(device_props_iface.Get(isys.NM_DEVICE_IFACE, "Interface")) > > if (isys.isWirelessDevice(dev) and > (not devices_to_scan or dev in devices_to_scan)): > > i = 0 > log.info("scanning APs for %s" % dev) > while i < 5: > ap_paths = device.GetAccessPoints(dbus_interface='org.freedesktop.NetworkManager.Device.Wireless') > if ap_paths: > break > time.sleep(0.5) > i += 0.5 > > ssids = [] > for ap_path in ap_paths: > ap = bus.get_object(isys.NM_SERVICE, ap_path) > ap_props = dbus.Interface(ap, isys.DBUS_PROPS_IFACE) > ssid_bytearray = ap_props.Get(isys.NM_ACCESS_POINT_IFACE, "Ssid") > ssid = "".join((str(b) for b in ssid_bytearray)) > ssids.append(ssid) > log.info("APs found for %s: %s" % (dev, str(ssids))) > # XXX there can be duplicates in a list, but maybe > # we want to keep them when/if we differentiate on something > # more then just ssids; for now, remove them > rv[dev]=list(set(ssids)) > > return rv > >def ifaceForHostIP(host): > route = iutil.execWithCapture("ip", [ "route", "get", "to", host ]) > if not route: > log.error("Could not get interface for route to %s" % host) > return "" > > routeInfo = route.split() > if routeInfo[0] != host or len(routeInfo) < 5 or \ > "dev" not in routeInfo or routeInfo.index("dev") > 3: > log.error('Unexpected "ip route get to %s" reply: %s' % > (host, routeInfo)) > return "" > > return routeInfo[routeInfo.index("dev") + 1] > >def setHostname(hn): > if flags.imageInstall: > log.info("image install -- not setting hostname") > return > > log.info("setting installation environment hostname to %s" % hn) > iutil.execWithRedirect("hostname", ["-v", hn ], > stdout="/dev/tty5", stderr="/dev/tty5") > >def copyFileToPath(file, destPath='', overwrite=False): > if not os.path.isfile(file): > return False > destfile = os.path.join(destPath, file.lstrip('/')) > if (os.path.isfile(destfile) and not overwrite): > return False > if not os.path.isdir(os.path.dirname(destfile)): > iutil.mkdirChain(os.path.dirname(destfile)) > shutil.copy(file, destfile) > return True > ># /etc/sysconfig/network-scripts/ifcfg-* ># /etc/sysconfig/network-scripts/keys-* ># TODO: routing info from /etc/sysconfig/network-scripts? >def copyIfcfgFiles(destPath): > files = os.listdir(netscriptsDir) > for cfgFile in files: > if cfgFile.startswith(("ifcfg-","keys-")): > srcfile = os.path.join(netscriptsDir, cfgFile) > copyFileToPath(srcfile, destPath) > ># /etc/dhcp/dhclient-DEVICE.conf ># TODORV: do we really don't want overwrite on live cd? >def copyDhclientConfFiles(destPath): > for devName in getDevices(): > dhclientfile = os.path.join("/etc/dhcp/dhclient-%s.conf" % devName) > copyFileToPath(dhclientfile, destPath) > >def get_ksdevice_name(ksspec=""): > > if not ksspec: > ksspec = flags.cmdline.get('ksdevice', "") > ksdevice = ksspec > > bootif_mac = None > if ksdevice == 'bootif' and "BOOTIF" in flags.cmdline: > bootif_mac = flags.cmdline["BOOTIF"][3:].replace("-", ":").upper() > for dev in sorted(getDevices()): > # "eth0" > if ksdevice == dev: > break > # "link" > elif ksdevice == 'link' and isys.getLinkStatus(dev): > ksdevice = dev > break > # "XX:XX:XX:XX:XX:XX" (mac address) > elif ':' in ksdevice: > if ksdevice.upper() == isys.getMacAddress(dev): > ksdevice = dev > break > # "bootif" and BOOTIF==XX:XX:XX:XX:XX:XX > elif ksdevice == 'bootif': > if bootif_mac == isys.getMacAddress(dev): > ksdevice = dev > break > > return ksdevice > ># note that NetworkDevice.get returns "" if key is not found >def get_ifcfg_value(iface, key, root_path=""): > dev = NetworkDevice(os.path.normpath(root_path + netscriptsDir), iface) > dev.loadIfcfgFile() > return dev.get(key) > >def write_hostname(rootpath, ksdata, overwrite=False): > cfgfile = os.path.normpath(rootpath + hostnameFile) > if (os.path.isfile(cfgfile) and not overwrite): > return False > > f = open(cfgfile, "w") > f.write("%s\n" % ksdata.network.hostname) > f.close() > > return True > >def write_sysconfig_network(rootpath, ksdata, overwrite=False): > > cfgfile = os.path.normpath(rootpath + networkConfFile) > if (os.path.isfile(cfgfile) and not overwrite): > return False > > f = open(cfgfile, "w") > f.write("# Generated by anaconda\n") > f.write("NETWORKING=yes\n") > > gateway = ipv6_defaultgw = None > for iface in reversed(getDevices()): > if isys.isWirelessDevice(iface): > continue > dev = NetworkDevice(netscriptsDir, iface) > dev.loadIfcfgFile() > if dev.get('DEFROUTE') != "no": > continue > if dev.get('GATEWAY'): > gateway = dev.get('GATEWAY') > if dev.get('IPV6_DEFAULTGW'): > ipv6_defaultgw = dev.get('IPV6_DEFAULTGW') > if gateway and ipv6_defaultgw: > break > > if gateway: > f.write("GATEWAY=%s\n" % gateway) > > if ipv6_defaultgw: > f.write("IPV6_DEFAULTGW=%s\n" % ipv6_defaultgw) > f.close() > > return True > >def disableIPV6(rootpath): > cfgfile = os.path.normpath(rootpath + ipv6ConfFile) > if ('noipv6' in flags.cmdline > and not any(get_ifcfg_value(dev, 'IPV6INIT') == "yes" > for dev in getDevices())): > if os.path.exists(cfgfile): > log.warning('Not disabling ipv6, %s exists' % cfgfile) > else: > log.info('Disabling ipv6 on target system') > f = open(cfgfile, "w") > f.write("# Anaconda disabling ipv6\n") > f.write("options ipv6 disable=1\n") > f.close() > >def disableNMForStorageDevices(rootpath, storage): > for devname in getDevices(): > if (usedByFCoE(devname, storage) or > usedByRootOnISCSI(devname, storage)): > dev = NetworkDevice(rootpath + netscriptsDir, devname) > if os.access(dev.path, os.R_OK): > dev.loadIfcfgFile() > dev.set(('NM_CONTROLLED', 'no')) > dev.writeIfcfgFile() > log.info("network device %s used by storage will not be " > "controlled by NM" % devname) > else: > log.warning("disableNMForStorageDevices: ifcfg file for %s not found" % > devname) > ># sets ONBOOT=yes (and its mirror value in ksdata) for devices used by FCoE >def autostartFCoEDevices(rootpath, storage, ksdata): > for devname in getDevices(): > if usedByFCoE(devname, storage): > dev = NetworkDevice(rootpath + netscriptsDir, devname) > if os.access(dev.path, os.R_OK): > dev.loadIfcfgFile() > dev.set(('ONBOOT', 'yes')) > dev.writeIfcfgFile() > log.debug("setting ONBOOT=yes for network device %s used by fcoe" > % devname) > for nd in ksdata.network.network: > if nd.device == dev.iface: > nd.onboot = True > break > else: > log.warning("autoconnectFCoEDevices: ifcfg file for %s not found" % > devname) > >def usedByFCoE(iface, storage): > for d in storage.devices: > if (isinstance(d, FcoeDiskDevice) and > d.nic == iface): > return True > return False > >def usedByRootOnISCSI(iface, storage): > rootdev = storage.rootDevice > for d in storage.devices: > if (isinstance(d, iScsiDiskDevice) and > rootdev.dependsOn(d)): > if d.nic == "default" or ":" in d.nic: > if iface == ifaceForHostIP(d.host_address): > return True > elif d.nic == iface: > return True > > return False > >def write_network_config(storage, ksdata, instClass, rootpath): > write_hostname(rootpath, ksdata, overwrite=flags.livecdInstall) > write_sysconfig_network(rootpath, ksdata, overwrite=flags.livecdInstall) > disableIPV6(rootpath) > if not flags.imageInstall: > copyIfcfgFiles(rootpath) > copyDhclientConfFiles(rootpath) > copyFileToPath("/etc/resolv.conf", rootpath, overwrite=flags.livecdInstall) > # TODO the default for ONBOOT needs to be lay down > # before newui we didn't set it for kickstart installs > instClass.setNetworkOnbootDefault(ksdata) > # NM_CONTROLLED is not mirrored in ksdata > disableNMForStorageDevices(rootpath, storage) > autostartFCoEDevices(rootpath, storage, ksdata) > >def wait_for_dhcp(): > """If NM is in connecting state, wait for connection. > Return value: NM has got connection.""" > bus = dbus.SystemBus() > nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH) > props = dbus.Interface(nm, isys.DBUS_PROPS_IFACE) > state = props.Get(isys.NM_SERVICE, "State") > > if state == isys.NM_STATE_CONNECTING: > log.debug("waiting for connecting NM (dhcp?)") > else: > return False > > i = 0 > while (state == isys.NM_STATE_CONNECTING and > i < CONNECTION_TIMEOUT): > state = props.Get(isys.NM_SERVICE, "State") > if nmIsConnected(state): > log.debug("connected, waited %d seconds" % i) > return True > i += 1 > time.sleep(1) > > log.debug("not connected, waited %d of %d secs" % (i, CONNECTION_TIMEOUT)) > return False > >def update_hostname(ksdata, hostname=None): > if not hostname: > hostname = getHostname() > log.debug("updating hostname %s" % hostname) > hostname_found = False > for nd in ksdata.network.network: > if nd.hostname: > nd.hostname = hostname > hostname_found = True > if not hostname_found: > nd = kickstartNetworkData(hostname=hostname) > ksdata.network.network.append(nd) > >def get_device_name(devspec): > > devices = getDevices() > devname = None > > if not devspec: > if "ksdevice" in flags.cmdline: > msg = "ksdevice boot parameter" > devname = get_ksdevice_name(flags.cmdline["ksdevice"]) > elif hasActiveNetDev(): > # device activated in stage 1 by network kickstart command > msg = "first active device" > devname = getActiveNetDevs()[0] > else: > msg = "first device found" > devname = min(devices) > log.info("unspecified network --device in kickstart, using %s (%s)" % > (devname, msg)) > else: > if devspec.lower() == "ibft": > devname = "" > if devspec.lower() == "link": > for dev in sorted(devices): > if isys.getLinkStatus(dev): > devname = dev > break > else: > log.error("Kickstart: No network device with link found") > elif devspec.lower() == "bootif": > if "BOOTIF" in flags.cmdline: > # MAC address like 01-aa-bb-cc-dd-ee-ff > devname = flags.cmdline["BOOTIF"][3:] > devname = devname.replace("-",":") > else: > log.error("Using --device=bootif without BOOTIF= boot option supplied") > else: devname = devspec > > if devname not in devices: > for d in devices: > if isys.getMacAddress(d).lower() == devname.lower(): > devname = d > break > > return devname > >def setOnboot(ksdata): > for network_data in ksdata.network.network: > > devname = get_device_name(network_data.device) > if not devname: > log.error("Kickstart: The provided network interface %s does not exist" % devname) > continue > > dev = NetworkDevice(netscriptsDir, devname) > try: > dev.loadIfcfgFile() > except IOError as e: > log.info("Can't load ifcfg file %s, %s" % (dev.path, e)) > continue > > if network_data.onboot: > dev.set (("ONBOOT", "yes")) > else: > dev.set (("ONBOOT", "no")) > dev.writeIfcfgFile() > ># networking initialization and ksdata object update >def networkInitialize(ksdata): > > log.debug("network: devices found %s" % getDevices()) > logIfcfgFiles("network initialization") > if not flags.imageInstall: > # XXX: this should go to anaconda dracut > if createMissingDefaultIfcfgs(): > logIfcfgFiles("ifcfgs created") > > # we set ONBOOT value using network --activate activate in dracut > # to get devices activated by NM, so set proper ONBOOT value > # based on --onboot here > setOnboot(ksdata) > > if ksdata.network.hostname is None: > update_hostname(ksdata) > > # auto default dhcp connection would be activated by NM service > if wait_for_dhcp(): > update_hostname(ksdata)
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