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#
# flags.py: global anaconda flags
#
# Copyright (C) 2001 Red Hat, Inc. All rights reserved.
#
# 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/>.
#
import os
import shlex
from constants import *
# A lot of effort, but it only allows a limited set of flags to be referenced
class Flags:
def __getattr__(self, attr):
if self.__dict__['flags'].has_key(attr):
return self.__dict__['flags'][attr]
raise AttributeError, attr
def __setattr__(self, attr, val):
if self.__dict__['flags'].has_key(attr):
self.__dict__['flags'][attr] = val
else:
raise AttributeError, attr
def get(self, attr, val=None):
if self.__dict__['flags'].has_key(attr):
return self.__dict__['flags'][attr]
else:
return val
def createCmdlineDict(self):
cmdlineDict = {}
cmdline = open("/proc/cmdline", "r").read().strip()
# if the BOOT_IMAGE contains a space, pxelinux will strip one of the
# quotes leaving one at the end that shlex doesn't know what to do
# with
if cmdline.find("BOOT_IMAGE=") and cmdline.endswith('"'):
cmdline = cmdline.replace("BOOT_IMAGE=", "BOOT_IMAGE=\"")
lst = shlex.split(cmdline)
for i in lst:
try:
(key, val) = i.split("=", 1)
except:
key = i
val = None
cmdlineDict[key] = val
return cmdlineDict
def decideCmdlineFlag(self, flag):
if self.__dict__['flags']['cmdline'].has_key(flag) \
and not self.__dict__['flags']['cmdline'].has_key("no" + flag) \
and self.__dict__['flags']['cmdline'][flag] != "0":
self.__dict__['flags'][flag] = 1
def __init__(self):
self.__dict__['flags'] = {}
self.__dict__['flags']['test'] = 0
self.__dict__['flags']['livecdInstall'] = 0
self.__dict__['flags']['dlabel'] = 0
self.__dict__['flags']['ibft'] = 1
self.__dict__['flags']['iscsi'] = 0
self.__dict__['flags']['serial'] = 0
self.__dict__['flags']['autostep'] = 0
self.__dict__['flags']['autoscreenshot'] = 0
self.__dict__['flags']['usevnc'] = 0
self.__dict__['flags']['vncquestion'] = True
self.__dict__['flags']['mpath'] = 1
self.__dict__['flags']['dmraid'] = 1
self.__dict__['flags']['selinux'] = SELINUX_DEFAULT
self.__dict__['flags']['debug'] = 0
self.__dict__['flags']['targetarch'] = None
self.__dict__['flags']['cmdline'] = self.createCmdlineDict()
self.__dict__['flags']['useIPv4'] = True
self.__dict__['flags']['useIPv6'] = True
self.__dict__['flags']['sshd'] = 0
# for non-physical consoles like some ppc and sgi altix,
# we need to preserve the console device and not try to
# do things like bogl on them. this preserves what that
# device is
self.__dict__['flags']['virtpconsole'] = None
for x in ['selinux']:
if self.__dict__['flags']['cmdline'].has_key(x):
if self.__dict__['flags']['cmdline'][x]:
self.__dict__['flags'][x] = 1
else:
self.__dict__['flags'][x] = 0
self.decideCmdlineFlag('sshd')
if self.__dict__['flags']['cmdline'].has_key("debug"):
self.__dict__['flags']['debug'] = self.__dict__['flags']['cmdline']['debug']
if self.__dict__['flags']['cmdline'].has_key("rpmarch"):
self.__dict__['flags']['targetarch'] = self.__dict__['flags']['cmdline']['rpmarch']
if not os.path.exists("/selinux/load"):
self.__dict__['flags']['selinux'] = 0
global flags
flags = Flags()
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