Welcome to Epoxy Empourium
Oops! Page Not Found.
Sorry but we are unable to find the page that you are looking for.
Back to Home
?? Go up: /usr
#!/usr/bin/python2 -Es
# -*- coding: utf-8 -*-
#
# Copyright (C) 2010-2016 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/>.
#
# python fork magic derived from setroubleshoot
# Copyright (C) 2006,2007,2008,2009 Red Hat, Inc.
# Authors:
# John Dennis <jdennis@redhat.com>
# Dan Walsh <dwalsh@redhat.com>
import os
import sys
import dbus
import traceback
import argparse
from firewall import config
from firewall.functions import firewalld_is_active
from firewall.core.logger import log, FileLog
def parse_cmdline():
parser = argparse.ArgumentParser()
parser.add_argument('--debug',
nargs='?', const=1, default=0, type=int,
choices=range(1, log.DEBUG_MAX+1),
help="""Enable logging of debug messages.
Additional argument in range 1..%s can be used
to specify log level.""" % log.DEBUG_MAX,
metavar="level")
parser.add_argument('--debug-gc',
help="""Turn on garbage collector leak information.
The collector runs every 10 seconds and if there are
leaks, it prints information about the leaks.""",
action="store_true")
parser.add_argument('--nofork',
help="""Turn off daemon forking,
run as a foreground process.""",
action="store_true")
parser.add_argument('--nopid',
help="""Disable writing pid file and don't check
for existing server process.""",
action="store_true")
parser.add_argument('--system-config',
help="""Path to firewalld system configuration""",
metavar="path")
parser.add_argument('--default-config',
help="""Path to firewalld default configuration""",
metavar="path")
parser.add_argument('--log-file',
help="""Path to firewalld log file""",
metavar="path")
return parser.parse_args()
def setup_logging(args):
# Set up logging capabilities
log.setDateFormat("%Y-%m-%d %H:%M:%S")
log.setFormat("%(date)s %(label)s%(message)s")
log.setInfoLogging("*", log.syslog, [ log.FATAL, log.ERROR, log.WARNING ],
fmt="%(label)s%(message)s")
log.setDebugLogLevel(log.NO_INFO)
log.setDebugLogLevel(log.NO_DEBUG)
if args.debug:
log.setInfoLogLevel(log.INFO_MAX)
log.setDebugLogLevel(args.debug)
if args.nofork:
log.addInfoLogging("*", log.stdout)
log.addDebugLogging("*", log.stdout)
log_file = FileLog(config.FIREWALLD_LOGFILE, "a")
try:
log_file.open()
except IOError as e:
log.error("Failed to open log file '%s': %s", config.FIREWALLD_LOGFILE,
str(e))
else:
log.addInfoLogging("*", log_file, [ log.FATAL, log.ERROR, log.WARNING ])
log.addDebugLogging("*", log_file)
if args.debug:
log.addInfoLogging("*", log_file)
log.addDebugLogging("*", log_file)
def startup(args):
try:
if not args.nofork:
# do the UNIX double-fork magic, see Stevens' "Advanced
# Programming in the UNIX Environment" for details (ISBN 0201563177)
pid = os.fork()
if pid > 0:
# exit first parent
sys.exit(0)
# decouple from parent environment
os.chdir("/")
os.setsid()
os.umask(os.umask(0o077) | 0o022)
# Do not close the file descriptors here anymore
# File descriptors are now closed in runProg before execve
# Redirect the standard I/O file descriptors to /dev/null
if hasattr(os, "devnull"):
REDIRECT_TO = os.devnull
else:
REDIRECT_TO = "/dev/null"
fd = os.open(REDIRECT_TO, os.O_RDWR)
os.dup2(fd, 0) # standard input (0)
os.dup2(fd, 1) # standard output (1)
os.dup2(fd, 2) # standard error (2)
if not args.nopid:
# write the pid file
with open(config.FIREWALLD_PIDFILE, "w") as f:
f.write(str(os.getpid()))
if not os.path.exists(config.FIREWALLD_TEMPDIR):
os.mkdir(config.FIREWALLD_TEMPDIR, 0o750)
if args.system_config:
config.set_system_config_paths(args.system_config)
if args.default_config:
config.set_default_config_paths(args.default_config)
# Start the server mainloop here
from firewall.server import server
server.run_server(args.debug_gc)
# Clean up on exit
if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE):
os.remove(config.FIREWALLD_PIDFILE)
except OSError as e:
log.fatal("Fork #1 failed: %d (%s)" % (e.errno, e.strerror))
log.error(traceback.format_exc())
if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE):
os.remove(config.FIREWALLD_PIDFILE)
sys.exit(1)
except dbus.exceptions.DBusException as e:
log.fatal(str(e))
log.error(traceback.format_exc())
if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE):
os.remove(config.FIREWALLD_PIDFILE)
sys.exit(1)
except IOError as e:
log.fatal(str(e))
log.error(traceback.format_exc())
if not args.nopid and os.path.exists(config.FIREWALLD_PIDFILE):
os.remove(config.FIREWALLD_PIDFILE)
sys.exit(1)
def main():
# firewalld should only be run as the root user
if os.getuid() != 0:
print("You need to be root to run %s." % sys.argv[0])
sys.exit(-1)
# Process the command-line arguments
args = parse_cmdline()
if args.log_file:
config.FIREWALLD_LOGFILE = args.log_file
setup_logging(args)
# Don't attempt to run two copies of firewalld simultaneously
if not args.nopid and firewalld_is_active():
log.fatal("Not starting FirewallD, already running.")
sys.exit(1)
startup(args)
sys.exit(0)
if __name__ == '__main__':
main()
Sorry but we are unable to find the page that you are looking for.
Back to Home