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1041 lines
35 KiB
1041 lines
35 KiB
#
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# network.py - network configuration install data
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#
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# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
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# 2008, 2009
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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): Matt Wilson <ewt@redhat.com>
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# Erik Troan <ewt@redhat.com>
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# Mike Fulbright <msf@redhat.com>
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# Brent Fox <bfox@redhat.com>
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# David Cantrell <dcantrell@redhat.com>
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#
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import string
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import shutil
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import isys
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import iutil
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import socket
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import struct
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import os
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import time
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import dbus
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import tempfile
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import simpleconfig
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import re
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from flags import flags
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from simpleconfig import IfcfgFile
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import urlgrabber.grabber
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from pyanaconda.storage.devices import FcoeDiskDevice, iScsiDiskDevice
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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import logging
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log = logging.getLogger("anaconda")
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sysconfigDir = "/etc/sysconfig"
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netscriptsDir = "%s/network-scripts" % (sysconfigDir)
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networkConfFile = "%s/network" % (sysconfigDir)
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hostnameFile = "/etc/hostname"
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ipv6ConfFile = "/etc/modprobe.d/ipv6.conf"
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ifcfgLogFile = "/tmp/ifcfg.log"
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CONNECTION_TIMEOUT = 45
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# part of a valid hostname between two periods (cannot start nor end with '-')
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# for more info about '(?!-)' and '(?<!-)' see 're' module documentation
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HOSTNAME_PART_RE = re.compile("(?!-)[A-Z\d-]{1,63}(?<!-)$", re.IGNORECASE)
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# Setup special logging for ifcfg NM interface
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from pyanaconda import anaconda_log
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logger = logging.getLogger("ifcfg")
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logger.setLevel(logging.DEBUG)
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anaconda_log.logger.addFileHandler(ifcfgLogFile, logger, logging.DEBUG)
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if os.access("/dev/tty3", os.W_OK):
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anaconda_log.logger.addFileHandler("/dev/tty3", logger,
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anaconda_log.DEFAULT_TTY_LEVEL,
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anaconda_log.TTY_FORMAT,
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autoLevel=True)
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anaconda_log.logger.forwardToSyslog(logger)
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ifcfglog = logging.getLogger("ifcfg")
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class IPError(Exception):
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pass
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class IPMissing(Exception):
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pass
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def sanityCheckHostname(hostname):
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"""
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Check if the given string is (syntactically) a valid hostname.
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@param hostname: a string to check
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@returns: a pair containing boolean value (valid or invalid) and
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an error message (if applicable)
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@rtype: (bool, str)
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"""
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if not hostname:
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return (False, _("Hostname cannot be None or an empty string."))
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if len(hostname) > 255:
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return (False, _("Hostname must be 255 or fewer characters in length."))
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validStart = string.ascii_letters + string.digits
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validAll = validStart + ".-"
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if hostname[0] not in validStart:
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return (False, _("Hostname must start with a valid character in the "
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"ranges 'a-z', 'A-Z', or '0-9'"))
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if hostname.endswith("."):
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# hostname can end with '.', but the regexp used below would not match
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hostname = hostname[:-1]
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if not all(HOSTNAME_PART_RE.match(part) for part in hostname.split(".")):
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return (False, _("Hostnames can only contain the characters 'a-z', "
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"'A-Z', '0-9', '-', or '.', parts between periods "
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"must contain something and cannot start or end with "
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"'-'."))
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return (True, "")
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# Return a list of IP addresses for all active devices.
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def getIPs():
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ips = []
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for devname in getActiveNetDevs():
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try:
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ips += (isys.getIPAddresses(devname, version=4) +
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isys.getIPAddresses(devname, version=6))
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except Exception as e:
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log.warning("Got an exception trying to get the ip addr "
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"of %s: %s" % (devname, e))
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return ips
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# Return the first real non-local IP we find
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def getFirstRealIP():
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for ip in getIPs():
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if ip not in ("127.0.0.1", "::1"):
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return ip
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return None
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# Try to determine what the hostname should be for this system
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def getHostname():
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hn = None
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# First address (we prefer ipv4) of last device (as it used to be) wins
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for dev in getActiveNetDevs():
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addrs = (isys.getIPAddresses(dev, version=4) +
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isys.getIPAddresses(dev, version=6))
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for ipaddr in addrs:
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try:
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hinfo = socket.gethostbyaddr(ipaddr)
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except Exception as e:
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log.debug("Exception caught trying to get host name of %s: %s" %
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(ipaddr, e))
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else:
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if len(hinfo) == 3:
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hn = hinfo[0]
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break
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if not hn or hn in ('(none)', 'localhost', 'localhost.localdomain'):
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hn = socket.gethostname()
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if not hn or hn in ('(none)', 'localhost'):
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hn = 'localhost.localdomain'
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return hn
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# sanity check an IP string.
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def sanityCheckIPString(ip_string):
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if not ip_string.strip():
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raise IPMissing, _("IP address is missing.")
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if '.' in ip_string[1:] and ':' not in ip_string:
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family = socket.AF_INET
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errstr = _("IPv4 addresses must contain four numbers between 0 and 255, separated by periods.")
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elif ':' in ip_string[1:] and '.' not in ip_string:
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family = socket.AF_INET6
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errstr = _("'%s' is not a valid IPv6 address.") % ip_string
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else:
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raise IPError, _("'%s' is an invalid IP address.") % ip_string
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try:
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socket.inet_pton(family, ip_string)
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except socket.error:
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raise IPError, errstr
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def nmIsConnected(state):
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return state in (isys.NM_STATE_CONNECTED_LOCAL,
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isys.NM_STATE_CONNECTED_SITE,
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isys.NM_STATE_CONNECTED_GLOBAL)
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def hasActiveNetDev():
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try:
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bus = dbus.SystemBus()
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nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH)
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props = dbus.Interface(nm, isys.DBUS_PROPS_IFACE)
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state = props.Get(isys.NM_SERVICE, "State")
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return nmIsConnected(state)
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except:
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return flags.testing
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# Return a list of device names (e.g., eth0) for all active devices.
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# Returning a list here even though we will almost always have one
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# device. NM uses lists throughout its D-Bus communication, so trying
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# to follow suit here. Also, if this uses a list now, we can think
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# about multihomed hosts during installation later.
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def getActiveNetDevs():
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active_devs = set()
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bus = dbus.SystemBus()
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nm = bus.get_object(isys.NM_SERVICE, isys.NM_MANAGER_PATH)
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nm_props_iface = dbus.Interface(nm, isys.DBUS_PROPS_IFACE)
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active_connections = nm_props_iface.Get(isys.NM_MANAGER_IFACE, "ActiveConnections")
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for connection in active_connections:
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active_connection = bus.get_object(isys.NM_SERVICE, connection)
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active_connection_props_iface = dbus.Interface(active_connection, isys.DBUS_PROPS_IFACE)
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devices = active_connection_props_iface.Get(isys.NM_ACTIVE_CONNECTION_IFACE, 'Devices')
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for device_path in devices:
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device = bus.get_object(isys.NM_SERVICE, device_path)
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device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE)
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interface_name = device_props_iface.Get(isys.NM_DEVICE_IFACE, 'Interface')
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active_devs.add(interface_name)
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ret = list(active_devs)
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ret.sort()
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return ret
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def logIfcfgFile(path, message=""):
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content = ""
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if os.access(path, os.R_OK):
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f = open(path, 'r')
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content = f.read()
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f.close()
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else:
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content = "file not found"
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ifcfglog.debug("%s%s:\n%s" % (message, path, content))
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def logIfcfgFiles(message=""):
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ifcfglog.debug("content of files (%s):" % message)
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for name in os.listdir(netscriptsDir):
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if name.startswith("ifcfg-"):
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if name == 'ifcfg-lo':
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continue
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path = os.path.join(netscriptsDir, name)
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f = open(path, 'r')
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content = f.read()
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f.close()
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ifcfglog.debug("%s:\n%s" % (path, content))
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class NetworkDevice(IfcfgFile):
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def __init__(self, dir, iface):
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IfcfgFile.__init__(self, dir, iface)
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if iface.startswith('ctc'):
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self.info["TYPE"] = "CTC"
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self.wepkey = ""
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self._dirty = False
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def clear(self):
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IfcfgFile.clear(self)
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if self.iface.startswith('ctc'):
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self.info["TYPE"] = "CTC"
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self.wepkey = ""
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def __str__(self):
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s = ""
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keys = self.info.keys()
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if iutil.isS390() and ("HWADDR" in keys):
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keys.remove("HWADDR")
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# make sure we include autoneg in the ethtool line
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if 'ETHTOOL_OPTS' in keys:
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eopts = self.get('ETHTOOL_OPTS')
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if "autoneg" not in eopts:
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self.set(('ETHTOOL_OPTS', "autoneg off %s" % eopts))
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for key in keys:
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if self.info[key] is not None:
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s = s + key + '="' + self.info[key] + '"\n'
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return s
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# anaconda doesn't actually need this configuration, but if we don't write
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# it to the installed system then 'ifup' doesn't work after install.
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# FIXME: make 'ifup' use its own defaults!
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def setDefaultConfig(self):
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ifcfglog.debug("NetworkDevice %s: setDefaultConfig()" % self.iface)
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self.set(("DEVICE", self.iface),
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("BOOTPROTO", "dhcp"),
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("ONBOOT", "no")) # for "security", or something
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try:
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mac = open("/sys/class/net/%s/address" % self.iface).read().strip()
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self.set(("HWADDR", mac.upper()))
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except IOError as e:
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ifcfglog.warning("HWADDR: %s" % str(e))
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try:
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uuid = open("/proc/sys/kernel/random/uuid").read().strip()
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self.set(("UUID", uuid))
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except IOError as e:
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ifcfglog.warning("UUID: %s" % str(e))
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self.writeIfcfgFile()
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def loadIfcfgFile(self):
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ifcfglog.debug("loadIfcfFile %s" % self.path)
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self.clear()
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IfcfgFile.read(self)
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self._dirty = False
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def writeIfcfgFile(self):
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# Write out the file only if there is a key whose
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# value has been changed since last load of ifcfg file.
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ifcfglog.debug("writeIfcfgFile %s to %s%s" % (self.iface, self.path,
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("" if self._dirty else " not needed")))
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if self._dirty:
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ifcfglog.debug("old %s:\n%s" % (self.path, self.fileContent()))
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ifcfglog.debug("writing NetworkDevice %s:\n%s" % (self.iface, self.__str__()))
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IfcfgFile.write(self)
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self._dirty = False
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# We can't read the file right now racing with ifcfg-rh update
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#ifcfglog.debug("%s:\n%s" % (device.path, device.fileContent()))
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def set(self, *args):
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# If we are changing value of a key set _dirty flag
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# informing that ifcfg file needs to be synced.
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s = " ".join(["%s=%s" % key_val for key_val in args])
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ifcfglog.debug("NetworkDevice %s set: %s" %
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(self.iface, s))
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for (key, data) in args:
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if self.get(key) != data:
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break
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else:
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return
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IfcfgFile.set(self, *args)
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self._dirty = True
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@property
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def keyfilePath(self):
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return os.path.join(self.dir, "keys-%s" % self.iface)
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def writeWepkeyFile(self, dir=None, overwrite=True):
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if not self.wepkey:
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return False
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if not dir:
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keyfile = self.keyfilePath
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else:
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keyfile = os.path.join(dir, os.path.basename(self.keyfilePath))
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if not overwrite and os.path.isfile(keyfile):
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return False
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fd, newifcfg = tempfile.mkstemp(prefix="keys-%s" % self.iface, text=False)
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os.write(fd, "KEY1=%s\n" % self.wepkey)
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os.close(fd)
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os.chmod(newifcfg, 0644)
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try:
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os.remove(keyfile)
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except OSError as e:
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if e.errno != 2:
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raise
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shutil.move(newifcfg, keyfile)
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def fileContent(self):
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if not os.path.exists(self.path):
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return ""
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f = open(self.path, 'r')
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content = f.read()
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f.close()
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return content
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def setGateway(self, gw):
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if ':' in gw:
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self.set(('IPV6_DEFAULTGW', gw))
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else:
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self.set(('GATEWAY', gw))
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def unsetDNS(self):
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"""Unset all DNS* ifcfg parameters."""
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i = 1
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while True:
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if self.get("DNS%d" % i):
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self.unset("DNS%d" %i)
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else:
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break
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i += 1
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def setDNS(self, ns):
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dns = ns.split(',')
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i = 1
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for addr in dns:
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addr = addr.strip()
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dnslabel = "DNS%d" % (i,)
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self.set((dnslabel, addr))
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i += 1
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class WirelessNetworkDevice(NetworkDevice):
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"""
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This class overwrites NetworkDevice's, IfcfgFile's and SimpleConfigFile's
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methods to prevent working with per-device ifcfgfiles (which doesn't make
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sense with wifi devices)
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"""
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def __init__(self, iface):
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self.info = dict()
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self.iface = iface
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self.dir = ""
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def clear(self):
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self.info = dict()
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|
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#method __str__ can be left untouched
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def loadIfcfgFile(self):
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pass
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|
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def writeIfcfgFile(self):
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pass
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def set(self, *args):
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msg = "".join(["%s=%s" % (key, val) for (key, val) in args])
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for (key, val) in args:
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self.info[simpleconfig.uppercase_ASCII_string(key)] = val
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|
|
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#not used, remove?
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def fileContent(self):
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return ""
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|
|
|
#@property path can be left untouched (code using it skips nonexisting
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#ifcfg files
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|
|
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def read(self):
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#same return value as IfcfgFile.read()
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return len(self.info)
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|
|
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def write(self):
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pass
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|
|
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def get_NM_object(path):
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return dbus.SystemBus().get_object(isys.NM_SERVICE, path)
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|
|
|
def createMissingDefaultIfcfgs():
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"""
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Create or dump missing default ifcfg file for wired devices.
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For default auto connections created by NM upon start - which happens
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in case of missing ifcfg file - rename the connection using device name
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and dump its ifcfg file. (For server, default auto connections will
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be turned off in NetworkManager.conf.)
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If there is no default auto connection for a device, create default
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ifcfg file.
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Returns True if any ifcfg file was created or dumped.
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|
|
|
"""
|
|
rv = False
|
|
nm = get_NM_object(isys.NM_MANAGER_PATH)
|
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dev_paths = nm.GetDevices()
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settings = get_NM_object(isys.NM_SETTINGS_PATH)
|
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for devpath in dev_paths:
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device = get_NM_object(devpath)
|
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device_props_iface = dbus.Interface(device, isys.DBUS_PROPS_IFACE)
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|
devicetype = device_props_iface.Get(isys.NM_DEVICE_IFACE, "DeviceType")
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if devicetype == isys.NM_DEVICE_TYPE_WIFI:
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continue
|
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# if there is no ifcfg file for the device
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interface = str(device_props_iface.Get(isys.NM_DEVICE_IFACE, "Interface"))
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device_cfg = NetworkDevice(netscriptsDir, interface)
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if os.access(device_cfg.path, os.R_OK):
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continue
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# check if there is a connection for the device (default autoconnection)
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|
hwaddr = device_props_iface.Get(isys.NM_DEVICE_WIRED_IFACE, "HwAddress")
|
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con_paths = settings.ListConnections()
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for con_path in con_paths:
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con = get_NM_object(con_path)
|
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setting = con.GetSettings()
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|
con_hwaddr = ":".join("%02X" % byte for byte in
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setting['802-3-ethernet']['mac-address'])
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|
# if so, write its configuration with name changed to iface
|
|
if con_hwaddr.upper() == hwaddr.upper():
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setting['connection']['id'] = interface
|
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con.Update(setting)
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|
rv = True
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|
log.debug("network: dumped ifcfg file for default autoconnection on %s" % interface)
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break
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else:
|
|
# if there is no connection, create default ifcfg
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device_cfg.setDefaultConfig()
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|
rv = True
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return rv
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|
|
def getDevices():
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|
# 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=no\n")
|
|
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)
|
|
|
|
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:
|
|
# Default to 'dom0' in Qubes
|
|
hostname = 'dom0'
|
|
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)
|