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author | wiktor w brodlo <wiktor@brodlo.net> | 2011-06-15 16:59:54 +0000 |
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committer | wiktor w brodlo <wiktor@brodlo.net> | 2011-06-15 16:59:54 +0000 |
commit | 2590d96369d0217e31dc2812690dde61dac417b5 (patch) | |
tree | 82276f787b08a28548e342c7921486f1acefab9f /flags.py | |
parent | first commit (diff) | |
download | anaconda-2590d96369d0217e31dc2812690dde61dac417b5.tar.gz anaconda-2590d96369d0217e31dc2812690dde61dac417b5.tar.bz2 anaconda-2590d96369d0217e31dc2812690dde61dac417b5.zip |
Initial import from Sabayon (ver 0.9.9.56)
Diffstat (limited to 'flags.py')
-rw-r--r-- | flags.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/flags.py b/flags.py new file mode 100644 index 0000000..e5e08aa --- /dev/null +++ b/flags.py @@ -0,0 +1,121 @@ +# +# 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() |