summaryrefslogtreecommitdiffstats
path: root/flags.py
blob: 2d77bd794376bd9be6cd26736bd683934a2c13d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
#
# 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 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 = True

            cmdlineDict[key] = val

        return cmdlineDict
	
    def __init__(self):
	self.__dict__['flags'] = {}
	self.__dict__['flags']['test'] = 0
	self.__dict__['flags']['rootpath'] = 0
	self.__dict__['flags']['livecdInstall'] = 0
	self.__dict__['flags']['ibft'] = 1
	self.__dict__['flags']['iscsi'] = 0
	self.__dict__['flags']['serial'] = 0
	self.__dict__['flags']['setupFilesystems'] = 1
	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']['updateRpmPlatform'] = False
        self.__dict__['flags']['cmdline'] = self.createCmdlineDict()
        self.__dict__['flags']['useIPv4'] = True
        self.__dict__['flags']['useIPv6'] = True
        # 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

        if self.__dict__['flags']['cmdline'].has_key("selinux"):
            if self.__dict__['flags']['cmdline']["selinux"]:
                self.__dict__['flags']['selinux'] = 1
            else:
                self.__dict__['flags']['selinux'] = 0

        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()