/usr/lib/python3/dist-packages/policydspfsupp.py is in postfix-policyd-spf-python 1.3.1-1.
This file is owned by root:root, with mode 0o644.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | # -*- coding: utf-8 -*-
#
# Tumgreyspf
# Copyright © 2004-2005, Sean Reifschneider, tummy.com, ltd.
#
# pypolicyd-spf changes
# Copyright © 2007-12 Scott Kitterman <scott@kitterman.com>
'''
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
'''
import syslog
import os
import sys
import string
import re
import stat
# default values
defaultConfigData = {
'debugLevel' : 5,
'HELO_reject' : 'SPF_Not_Pass',
'Mail_From_reject' : 'Fail',
'PermError_reject' : 'False',
'TempError_Defer' : 'False',
'skip_addresses' : '127.0.0.0/8,::ffff:127.0.0.0/104,::1',
'defaultSeedOnly' : 1,
'Header_Type' : 'SPF',
'Lookup_Time' : 20,
'Void_Limit' : 2
}
#################################
class ConfigException(Exception):
'''Exception raised when there's a configuration file error.'''
pass
####################################################################
def _processConfigFile(filename = None, config = None, useSyslog = 1,
useStderr = 0):
'''Load the specified config file, exit and log errors if it fails,
otherwise return a config dictionary.'''
import policydspfsupp
if config == None: config = policydspfsupp.defaultConfigData
if filename != None:
try:
_readConfigFile(filename, config)
except Exception as e:
if useSyslog:
syslog.syslog(e.args[0])
if useStderr:
sys.stderr.write('%s\n' % e.args[0])
sys.exit(1)
return(config)
#################
class ExceptHook:
def __init__(self, useSyslog = 1, useStderr = 0):
self.useSyslog = useSyslog
self.useStderr = useStderr
def __call__(self, etype, evalue, etb):
import traceback
tb = traceback.format_exception(*(etype, evalue, etb))
tb = list([a.rstrip('\n') for a in tb])
tb = '\n'.join([c for c in tb])
for line in tb.split('\n'):
if self.useSyslog:
syslog.syslog(line)
if self.useStderr:
sys.stderr.write(line + '\n')
####################
def _setExceptHook():
sys.excepthook = ExceptHook(useSyslog = 1, useStderr = 1)
###############################################################
commentRx = re.compile(r'^(.*)#.*$')
def _readConfigFile(path, configData = None, configGlobal = {}):
'''Reads a configuration file from the specified path, merging it
with the configuration data specified in configData. Returns a
dictionary of name/value pairs based on configData and the values
read from path.'''
debugLevel = configGlobal.get('debugLevel', 0)
if debugLevel >= 5: syslog.syslog('readConfigFile: Loading "%s"' % path)
if configData == None: configData = {}
nameConversion = {
'debugLevel' : int,
'HELO_reject' : str,
'Mail_From_reject' : str,
'PermError_reject' : str,
'TempError_Defer' : str,
'Mail_From_pass_restriction' : str,
'HELO_pass_restriction' : str,
'Prospective' : str,
'Whitelist' : str,
'skip_addresses': str,
'Domain_Whitelist' : str,
'Domain_Whitelist_PTR': str,
'No_Mail': str,
'Reject_Not_Pass_Domains' : str,
'Per_User' : str,
'defaultSeedOnly' : int,
'Header_Type' : str,
'Authserv_Id' : str,
'Lookup_Time' : int,
'Void_Limit' : int
}
# check to see if it's a file
try:
mode = os.stat(path)[0]
except OSError as e:
syslog.syslog(syslog.LOG_ERR,'ERROR stating "%s": %s' % ( path, e.strerror ))
return(configData)
if not stat.S_ISREG(mode):
syslog.syslog(syslog.LOG_ERR,'ERROR: is not a file: "%s", mode=%s' % ( path, oct(mode) ))
return(configData)
# load file
fp = open(path, 'r')
while 1:
line = fp.readline()
if not line: break
# parse line
line = (line.split('#', 1)[0]).strip()
if not line: continue
data = [q.strip() for q in line.split('=')]
if len(data) != 2:
if len(data) == 1:
if debugLevel >= 1:
syslog.syslog('Configuration item "%s" not defined in file "%s"'
% ( line, path ))
else:
syslog.syslog('ERROR parsing line "%s" from file "%s"'
% ( line, path ))
continue
name, value = data
# check validity of name
conversion = nameConversion.get(name)
if conversion == None:
syslog.syslog('ERROR: Unknown name "%s" in file "%s"' % ( name, path ))
continue
if debugLevel >= 5: syslog.syslog('readConfigFile: Found entry "%s=%s"'
% ( name, value ))
configData[name] = conversion(value)
fp.close()
return(configData)
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