/usr/sbin/ufw is in ufw 0.33-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | #! /usr/bin/python3
#
# ufw: front-end for Linux firewalling (cli)
#
# Copyright 2008-2012 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/>.
#
from __future__ import print_function
import os
import re
import sys
import warnings
import ufw.frontend
from ufw.common import UFWError
from ufw.util import error, warn, msg
import gettext
kwargs = {}
if sys.version_info[0] < 3:
# In Python 2, ensure that the _() that gets installed into built-ins
# always returns unicodes. This matches the default behavior under Python
# 3, although that keyword argument is not present in the Python 3 API.
kwargs['unicode'] = True
gettext.install(ufw.common.programName, **kwargs)
version = "0.33-2"
# Internationalization
gettext.bindtextdomain(ufw.common.programName, \
os.path.join(ufw.common.trans_dir, 'messages'))
gettext.textdomain(ufw.common.programName)
try:
# BAW: I'm not sure why both this and the .install() above is here, but
# let's roll with it for now. This is the Python 2 version, which ensures
# we get unicodes.
_ = gettext.ugettext
except AttributeError:
# Python 3 always returns unicodes.
_ = gettext.gettext
if sys.version_info[0] < 2 or \
(sys.version_info[0] == 2 and sys.version_info[1] < 6):
msg(ufw.common.programName + _(": Need at least python 2.6)\n"), \
sys.stderr)
sys.exit(1)
def clean_warning(message, category, filename, lineno, file=None, line=""):
warn(message)
if __name__ == "__main__":
warnings.showwarning = clean_warning
app_action = False
pr = None
# Remember, will have to take --force into account if we use it with 'app'
idx = 1
if len(sys.argv) > 1 and sys.argv[1].lower() == "--dry-run":
idx += 1
if len(sys.argv) > idx and sys.argv[idx].lower() == "app":
app_action = True
try:
pr = ufw.frontend.parse_command(sys.argv)
except ValueError:
msg(ufw.frontend.get_command_help())
sys.exit(1)
except UFWError as e:
error(e.value)
except Exception:
raise
if pr.action == "help" or pr.action == "--help":
msg(ufw.frontend.get_command_help())
sys.exit(0)
elif pr.action == "version" or pr.action == "--version":
msg(ufw.common.programName + " " + version)
msg("Copyright 2008-2012 Canonical Ltd.")
sys.exit(0)
try:
ui = ufw.frontend.UFWFrontend(pr.dryrun)
except UFWError as e:
error(e.value)
except Exception:
raise
res = ""
try:
if app_action and 'type' in pr.data and pr.data['type'] == 'app':
res = ui.do_application_action(pr.action, pr.data['name'])
else:
bailout = False
if pr.action == "enable" and not pr.force and \
not ui.continue_under_ssh():
res = _("Aborted")
bailout = True
if not bailout:
if 'rule' in pr.data:
res = ui.do_action(pr.action, pr.data['rule'], \
pr.data['iptype'], pr.force)
else:
res = ui.do_action(pr.action, "", "", pr.force)
if res != "":
msg(res)
except UFWError as e:
error(e.value)
except Exception:
raise
sys.exit(0)
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