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#
# ufw: front-end for Linux firewalling
#
# 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/>.
#
#
# Install with:
# python ./setup.py install --root="/tmp/ufw"
#
# To specify a different interpreter for ufw:
# python2.5 ./setup.py install --root="/tmp/ufw"
# python2.6 ./setup.py install --root="/tmp/ufw"
# python2.7 ./setup.py install --root="/tmp/ufw"
#
from __future__ import print_function
from distutils.command.install import install as _install
from distutils.core import setup
import errno
import os
import re
import sys
import shutil
import subprocess
ufw_version = '0.33'
def cmd(command):
'''Try to execute the given command.'''
try:
sp = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
except OSError as e:
return [127, str(e)]
out = sp.communicate()[0]
return [sp.returncode,out]
class Install(_install, object):
'''Override distutils to install the files where we want them.'''
def run(self):
if self.home != None and self.root != None:
print("Don't specify --home and --root at same time")
return
real_confdir = os.path.join('/etc')
real_statedir = os.path.join('/lib', 'ufw')
real_prefix = self.prefix
if self.home != None:
real_confdir = self.home + real_confdir
real_statedir = self.home + real_statedir
real_prefix = self.home + '/usr'
real_sharedir = os.path.join(real_prefix, 'share', 'ufw')
# Update the modules' paths
for file in [ 'common.py' ]:
print("Updating " + file)
subprocess.call(["sed",
"-i",
"s%#CONFIG_PREFIX#%" + real_confdir + "%g",
os.path.join('staging', file)])
subprocess.call(["sed",
"-i",
"s%#STATE_PREFIX#%" + real_statedir + "%g",
os.path.join('staging', file)])
subprocess.call(["sed",
"-i",
"s%#PREFIX#%" + real_prefix + "%g",
os.path.join('staging', file)])
subprocess.call(["sed",
"-i",
"s%#IPTABLES_DIR#%" + iptables_dir + "%g",
os.path.join('staging', file)])
subprocess.call(["sed",
"-i",
"s%#SHARE_DIR#%" + real_sharedir + "%g",
os.path.join('staging', file)])
# Now byte-compile everything
super(Install, self).run()
# Install script and data files
prefix = real_prefix
if self.root != None:
prefix = self.root + real_prefix
script = os.path.join(prefix, 'sbin', 'ufw')
manpage = os.path.join(prefix, 'share', 'man', 'man8', 'ufw.8')
manpage_f = os.path.join(prefix, 'share', 'man', 'man8', \
'ufw-framework.8')
for f in [ script, manpage, manpage_f ]:
self.mkpath(os.path.dirname(f))
# update the interpreter to that of the one the user specified for setup
print("Updating staging/ufw to use %s" % (sys.executable))
subprocess.call(["sed",
"-i",
"1s%^#.*python.*%#! /usr/bin/env " + sys.executable + "%g",
'staging/ufw'])
self.copy_file('staging/ufw', script)
self.copy_file('doc/ufw.8', manpage)
self.copy_file('doc/ufw-framework.8', manpage_f)
# Install state files and helper scripts
statedir = real_statedir
if self.root != None:
statedir = self.root + real_statedir
self.mkpath(statedir)
user_rules = os.path.join(statedir, 'user.rules')
user6_rules = os.path.join(statedir, 'user6.rules')
self.copy_file('conf/user.rules', user_rules)
self.copy_file('conf/user6.rules', user6_rules)
init_helper = os.path.join(statedir, 'ufw-init')
init_helper_functions = os.path.join(statedir, 'ufw-init-functions')
self.copy_file('src/ufw-init', init_helper)
self.copy_file('src/ufw-init-functions', init_helper_functions)
# Install translations
transdir = real_sharedir
if self.root != None:
transdir = self.root + real_sharedir
i18ndir = os.path.join(transdir, 'messages')
self.mkpath(i18ndir)
if len(os.listdir('locales/mo')) == 0:
subprocess.call(["make", "mo"])
self.copy_tree('locales/mo', i18ndir)
# Install configuration files
confdir = real_confdir
if self.root != None:
confdir = self.root + real_confdir
defaults = os.path.join(confdir, 'default', 'ufw')
ufwconf = os.path.join(confdir, 'ufw', 'ufw.conf')
sysctl = os.path.join(confdir, 'ufw', 'sysctl.conf')
before_rules = os.path.join(confdir, 'ufw', 'before.rules')
after_rules = os.path.join(confdir, 'ufw', 'after.rules')
before6_rules = os.path.join(confdir, 'ufw', 'before6.rules')
after6_rules = os.path.join(confdir, 'ufw', 'after6.rules')
apps_dir = os.path.join(confdir, 'ufw', 'applications.d')
for f in [ defaults, ufwconf ]:
self.mkpath(os.path.dirname(f))
self.mkpath(apps_dir)
for f in os.listdir('profiles'):
self.copy_file(os.path.join('profiles', f), apps_dir)
self.copy_file('conf/ufw.defaults', defaults)
self.copy_file('conf/ufw.conf', ufwconf)
self.copy_file('conf/sysctl.conf', sysctl)
self.copy_file('conf/before.rules', before_rules)
self.copy_file('conf/after.rules', after_rules)
self.copy_file('conf/before6.rules', before6_rules)
self.copy_file('conf/after6.rules', after6_rules)
# Update the installed rules files' permissions
for file in [ before_rules, after_rules, before6_rules, after6_rules, \
user_rules, user6_rules ]:
os.chmod(file, 0o640)
# Update the installed files' paths
for file in [ defaults, ufwconf, before_rules, after_rules, \
before6_rules, after6_rules, script, \
manpage, manpage_f, sysctl, init_helper, \
init_helper_functions ]:
print("Updating " + file)
subprocess.call(["sed",
"-i",
"s%#CONFIG_PREFIX#%" + real_confdir + "%g",
file])
subprocess.call(["sed",
"-i",
"s%#PREFIX#%" + real_prefix + "%g",
file])
subprocess.call(["sed",
"-i",
"s%#STATE_PREFIX#%" + real_statedir + "%g",
file])
subprocess.call(["sed",
"-i",
"s%#VERSION#%" + ufw_version + "%g",
file])
# Install pristine copies of rules files
sharedir = real_sharedir
if self.root != None:
sharedir = self.root + real_sharedir
rulesdir = os.path.join(sharedir, 'iptables')
self.mkpath(rulesdir)
for file in [ before_rules, after_rules, \
before6_rules, after6_rules, \
user_rules, user6_rules ]:
self.copy_file(file, rulesdir)
if sys.version_info[0] < 2 or \
(sys.version_info[0] == 2 and sys.version_info[1] < 6):
print("ERROR: Need at least python 2.6", file=sys.stderr)
sys.exit(1)
if os.path.exists('staging'):
shutil.rmtree('staging')
shutil.copytree('src', 'staging')
os.unlink(os.path.join('staging', 'ufw-init'))
os.unlink(os.path.join('staging', 'ufw-init-functions'))
iptables_exe = ''
iptables_dir = ''
for e in ['iptables']:
for dir in ['/sbin', '/bin', '/usr/sbin', '/usr/bin', '/usr/local/sbin', \
'/usr/local/bin']:
if e == "iptables":
if os.path.exists(os.path.join(dir, e)):
iptables_dir = dir
iptables_exe = os.path.join(iptables_dir, "iptables")
print("Found '%s'" % iptables_exe)
else:
continue
if iptables_exe != "":
break
if iptables_exe == '':
print("ERROR: could not find required binary 'iptables'", file=sys.stderr)
sys.exit(1)
for e in ['ip6tables', 'iptables-restore', 'ip6tables-restore']:
if not os.path.exists(os.path.join(iptables_dir, e)):
print("ERROR: could not find required binary '%s'" % (e), file=sys.stderr)
sys.exit(1)
(rc, out) = cmd([iptables_exe, '-V'])
if rc != 0:
raise OSError(errno.ENOENT, "Could not find version for '%s'" % \
(iptables_exe))
version = re.sub('^v', '', re.split('\s', str(out))[1])
print("Found '%s' version '%s'" % (iptables_exe, version))
if version < "1.4":
print("WARN: version '%s' has limited IPv6 support. See README for details." % (version), file=sys.stderr)
setup (name='ufw',
version=ufw_version,
description='front-end for Linux firewalling',
long_description='front-end for Linux firewalling',
author='Jamie Strandboge',
author_email='jamie@canonical.com',
url='https://launchpad.net/ufw',
license='GPL-3',
cmdclass={'install': Install},
package_dir={'ufw': 'staging'},
py_modules=['ufw.backend', 'ufw.backend_iptables', 'ufw.common', 'ufw.frontend', 'ufw.util', 'ufw.applications', 'ufw.parser']
)
shutil.rmtree('staging')
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