Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
__init__.py	1.56 KB	-rw-r--r--
__init__.pyc	946 B	-rw-r--r--
__init__.pyo	946 B	-rw-r--r--
direct.py	15.46 KB	-rw-r--r--
direct.pyc	14.45 KB	-rw-r--r--
direct.pyo	14.45 KB	-rw-r--r--
firewalld_conf.py	11.1 KB	-rw-r--r--
firewalld_conf.pyc	7.81 KB	-rw-r--r--
firewalld_conf.pyo	7.81 KB	-rw-r--r--
functions.py	3.65 KB	-rw-r--r--
functions.pyc	2.69 KB	-rw-r--r--
functions.pyo	2.69 KB	-rw-r--r--
helper.py	8.16 KB	-rw-r--r--
helper.pyc	7.2 KB	-rw-r--r--
helper.pyo	7.2 KB	-rw-r--r--
icmptype.py	6.65 KB	-rw-r--r--
icmptype.pyc	6.08 KB	-rw-r--r--
icmptype.pyo	6.08 KB	-rw-r--r--
ifcfg.py	6.22 KB	-rw-r--r--
ifcfg.pyc	5.02 KB	-rw-r--r--
ifcfg.pyo	5.02 KB	-rw-r--r--
io_object.py	11.95 KB	-rw-r--r--
io_object.pyc	13.13 KB	-rw-r--r--
io_object.pyo	13.13 KB	-rw-r--r--
ipset.py	20.62 KB	-rw-r--r--
ipset.pyc	13.51 KB	-rw-r--r--
ipset.pyo	13.51 KB	-rw-r--r--
lockdown_whitelist.py	12.39 KB	-rw-r--r--
lockdown_whitelist.pyc	11.62 KB	-rw-r--r--
lockdown_whitelist.pyo	11.62 KB	-rw-r--r--
service.py	11.59 KB	-rw-r--r--
service.pyc	8.9 KB	-rw-r--r--
service.pyo	8.9 KB	-rw-r--r--
zone.py	38.78 KB	-rw-r--r--
zone.pyc	23.71 KB	-rw-r--r--
zone.pyo	23.71 KB	-rw-r--r--

Code Editor : ifcfg.py

# -*- coding: utf-8 -*-
#
# Copyright (C) 2011-2016 Red Hat, Inc.
#
# Authors:
# Thomas Woerner <twoerner@redhat.com>
#
# 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/>.
#

"""ifcfg file parser"""

__all__ = [ "ifcfg" ]

import os.path
import io
import tempfile
import shutil

from firewall.core.logger import log
from firewall.functions import b2u, u2b, PY2

class ifcfg(object):
    def __init__(self, filename):
        self._config = { }
        self._deleted = [ ]
        self.filename = filename
        self.clear()

def clear(self):
        self._config = { }
        self._deleted = [ ]

def cleanup(self):
        self._config.clear()

def get(self, key):
        return self._config.get(key.strip())

def set(self, key, value):
        _key = b2u(key.strip())
        self._config[_key] = b2u(value.strip())
        if _key in self._deleted:
            self._deleted.remove(_key)

def __str__(self):
        s = ""
        for (key, value) in self._config.items():
            if s:
                s += '\n'
            s += '%s=%s' % (key, value)
        return u2b(s) if PY2 else s

# load self.filename
    def read(self):
        self.clear()
        try:
            f = open(self.filename, "r")
        except Exception as msg:
            log.error("Failed to load '%s': %s", self.filename, msg)
            raise

for line in f:
            if not line:
                break
            line = line.strip()
            if len(line) < 1 or line[0] in ['#', ';']:
                continue
            # get key/value pair
            pair = [ x.strip() for x in line.split("=", 1) ]
            if len(pair) != 2:
                continue
            if len(pair[1]) >= 2 and \
               pair[1].startswith('"') and pair[1].endswith('"'):
                pair[1] = pair[1][1:-1]
            if pair[1] == '':
                continue
            elif self._config.get(pair[0]) is not None:
                log.warning("%s: Duplicate option definition: '%s'", self.filename, line.strip())
                continue
            self._config[pair[0]] = pair[1]
        f.close()

def write(self):
        if len(self._config) < 1:
            # no changes: nothing to do
            return

# handled keys
        done = [ ]

try:
            temp_file = tempfile.NamedTemporaryFile(
                mode='wt',
                prefix="%s." % os.path.basename(self.filename),
                dir=os.path.dirname(self.filename), delete=False)
        except Exception as msg:
            log.error("Failed to open temporary file: %s" % msg)
            raise

modified = False
        empty = False
        try:
            f = io.open(self.filename, mode='rt', encoding='UTF-8')
        except Exception as msg:
            if os.path.exists(self.filename):
                log.error("Failed to open '%s': %s" % (self.filename, msg))
                raise
            else:
                f = None
        else:
            for line in f:
                if not line:
                    break
                # remove newline
                line = line.strip("\n")

if len(line) < 1:
                    if not empty:
                        temp_file.write(u"\n")
                        empty = True
                elif line[0] == '#':
                    empty = False
                    temp_file.write(line)
                    temp_file.write(u"\n")
                else:
                    p = line.split("=", 1)
                    if len(p) != 2:
                        empty = False
                        temp_file.write(line+u"\n")
                        continue
                    key = p[0].strip()
                    value = p[1].strip()
                    if len(value) >= 2 and \
                       value.startswith('"') and value.endswith('"'):
                        value = value[1:-1]
                    # check for modified key/value pairs
                    if key not in done:
                        if key in self._config and self._config[key] != value:
                            empty = False
                            temp_file.write(u'%s=%s\n' % (key,
                                                          self._config[key]))
                            modified = True
                        elif key in self._deleted:
                            modified = True
                        else:
                            empty = False
                            temp_file.write(line+u"\n")
                        done.append(key)
                    else:
                        modified = True

# write remaining key/value pairs
        if len(self._config) > 0:
            for (key, value) in self._config.items():
                if key in done:
                    continue
                if not empty:
                    empty = True
                temp_file.write(u'%s=%s\n' % (key, value))
                modified = True

if f:
            f.close()
        temp_file.close()

if not modified: # not modified: remove tempfile
            os.remove(temp_file.name)
            return
        # make backup
        if os.path.exists(self.filename):
            try:
                shutil.copy2(self.filename, "%s.bak" % self.filename)
            except Exception as msg:
                os.remove(temp_file.name)
                raise IOError("Backup of '%s' failed: %s" % (self.filename, msg))

# copy tempfile
        try:
            shutil.move(temp_file.name, self.filename)
        except Exception as msg:
            os.remove(temp_file.name)
            raise IOError("Failed to create '%s': %s" % (self.filename, msg))
        else:
            os.chmod(self.filename, 0o600)

${this.title}

Code Editor : ifcfg.py