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2009-09-23
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#! /usr/bin/python
#
# ufw: front-end for Linux firewalling (cli)
#
# Copyright 2008-2009 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# 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 re
import sys
import warnings
try:
import ufw.frontend
from ufw.common import UFWError
from ufw.util import error, warn, msg
except:
print >> sys.stderr, "ERROR: Could not find required libraries. Aborting."
sys.exit(1)
import gettext
gettext.install(ufw.common.programName)
version = "0.29-4ubuntu1"
# Internationalization
gettext.bindtextdomain(ufw.common.programName, \
os.path.join(ufw.common.trans_dir, 'messages'))
gettext.textdomain(ufw.common.programName)
_ = gettext.gettext
if sys.version_info[0] < 2 or \
(sys.version_info[0] == 2 and sys.version_info[1] < 5):
msg(ufw.common.programName + _(": Need at least python 2.5)\n"), \
sys.stderr)
sys.exit(1)
if sys.version_info[0] == 2 and sys.version_info[1] < 6:
def clean_warning(message, category, filename, lineno, file=None):
warn(message)
else:
def clean_warning(message, category, filename, lineno, file=None, line=""):
warn(message)
if __name__ == "__main__":
warnings.showwarning = clean_warning
action = ""
rule = ""
dryrun = False
app_action = False
profile = ""
if len(sys.argv) > 1 and sys.argv[1].lower() == "app":
try:
(action, profile, dryrun) = \
ufw.frontend.parse_application_command(sys.argv)
app_action = True
except ValueError:
msg(ufw.frontend.get_command_help())
sys.exit(1)
except UFWError, e:
error(e.value)
except Exception:
raise
else:
try:
(action, rule, ip_version, dryrun) = \
ufw.frontend.parse_command(sys.argv)
except ValueError:
msg(ufw.frontend.get_command_help())
sys.exit(1)
except UFWError, e:
error(e.value)
except Exception:
raise
if action == "help" or action == "--help":
msg(ufw.frontend.get_command_help())
sys.exit(0)
elif action == "version" or action == "--version":
msg(ufw.common.programName + " " + version)
msg("Copyright 2008-2009 Canonical Ltd.")
sys.exit(0)
try:
ui = ufw.frontend.UFWFrontend(dryrun)
except UFWError, e:
error(e.value)
except Exception:
raise
res = ""
try:
if app_action:
res = ui.do_application_action(action, profile)
else:
bailout = False
if action == "enable" and not ui.continue_under_ssh():
res = _("Aborted")
bailout = True
if not bailout:
res = ui.do_action(action, rule, ip_version)
if res != "":
msg(res)
except UFWError, e:
error(e.value)
except Exception:
raise
sys.exit(0)