/usr/sbin/pyroman is in pyroman 0.5.0-1.
This file is owned by root:root, with mode 0o755.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | #! /usr/bin/python
""" Pyroman, an iptables firewall configuration tool """
# where the rules are located - e.g. /etc/pyroman
default_rules_path = "/etc/pyroman"
# timeout for the "safe" mode invocation
safe_timeout_default = 30
#Copyright (c) 2011 Erich Schubert erich@debian.org
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#SOFTWARE.
import sys, glob, os, getopt
# usercommands, the Firewall class and the firewall object
# should be available to user rules
from pyroman import *
# Pyroman version
version = "0.5.0~alpha1"
def usage():
print """\
Usage: pyroman [-hiVnspP] [--help] [--init] [--version] [--no-act]
[-r rulesdir] [--rules=rulesdir] [--print] [--print-verbose]
[-t seconds] [--timeout=seconds] [--verification-cmd=cmd] [--safe] [safe]\
"""
def main():
rules_path = default_rules_path
no_act = False
print_only = False
verbose_print = False
terse_mode = False
# parse options
try:
opts, args = getopt.getopt(sys.argv[1:], "hiVr:t:snpP", \
["help", "init", "version", "rules=", "timeout=", "safe", "no-act",
"print", "print-verbose", "verification-cmd=", "verification-command="])
except getopt.GetoptError:
usage()
sys.exit(2)
for o, a in opts:
# help screen
if o in ("-h", "--help"):
usage()
sys.exit()
# print version number
if o in ("-V", "--version"):
print "Pyroman version %s" % version
sys.exit()
# "init" mode (reduced output)
if o in ("-i", "--init"):
terse_mode = True
# Use different directory for rules
if o in ("-r", "--rules"):
rules_path = a
# Setup timeout, implies -s
if o in ("-t", "--timeout"):
Firewall.timeout = int(a)
# When given the "safe" parameter, setup a timeout.
if o in ("-s", "--safe"):
if not Firewall.timeout:
Firewall.timeout = safe_timeout_default
# Use external verification command
if o in ("--verification-cmd", "--verification-command"):
Firewall.vercmd = a
# Don't execute firewall
if o in ("-n", "--no-act"):
no_act = True
# Print resulting firewall only
if o in ("-p", "--print"):
print_only = True
verbose_print = False
# Print resulting firewall only
if o in ("-P", "--print-verbose"):
print_only = True
verbose_print = True
# When given the "safe" parameter, setup a timeout.
if len(args) > 0:
if len(args) == 1 and args[0] == "safe":
if not Firewall.timeout:
Firewall.timeout = safe_timeout_default
else:
print "Unknown parameter passed."
usage()
sys.exit(2)
run(rules_path, no_act, print_only, verbose_print, terse_mode)
def run(rules_path, no_act, print_only, verbose_print, terse_mode):
# load user rules alphabetically
rfiles = glob.glob(os.path.join(rules_path,"*.py"))
rfiles.extend( glob.glob(os.path.join(rules_path,"*.xml")) )
if len(rfiles) < 1:
print "No rule files found in directory '%s'!" % rules_path
sys.exit(1)
rfiles.sort()
for nam in rfiles:
try:
if nam.endswith(".py"):
execfile(nam)
elif nam.endswith(".xml"):
parseXML(nam)
except Exception, e:
print "An exception occurred during parsing '%s':" % nam
print e
sys.exit(3)
# do some consistency checks
try:
Firewall.verify()
except Exception, e:
print "An exception occurred during verification:"
print e
sys.exit(3)
# generate...
try:
Firewall.generate()
except Exception, e:
print "An exception occurred during generation:"
print e
sys.exit(3)
# execute firewall
if no_act:
print "Syntax checks passed, would commit to iptables now."
elif print_only:
Firewall.print_rules(verbose_print)
else:
Firewall.execute_rules(terse_mode)
if __name__ == "__main__":
main()
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