/usr/share/pyshared/policydspfuser.py is in postfix-policyd-spf-python 1.0-1.
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 | # -*- coding: utf-8 -*-
#
# pypolicyd-spf
# Copyright © 2010-2012 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 re
import string
import os
###############################################################
commentRx = re.compile(r'^(.*)#.*$')
def _readUserConfigFile(path, recipient, configData):
'''Reads a configuration file from the specified path, merging it
with the configuration data specified in configData for the identified
recipient. Returns updated configData for the user.'''
debugLevel = configData.get('debugLevel', 0)
if debugLevel >= 4: syslog.syslog('readUserConfigFile: 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,
'defaultSeedOnly' : int,
'Header_Type' : str,
'Authserv-Id' : str
}
# check to see if it's a file
try:
os.stat(path)[0]
except OSError, e:
syslog.syslog(syslog.LOG_ERR,'ERROR stating "%s": %s' % ( path, e.strerror ))
return(configData, False)
# load file
fp = open(path, 'r')
while 1:
line = fp.readline()
if not line: break
# parse line
line = string.strip(string.split(line, '#', 1)[0])
if not line: continue
data = map(string.strip, string.split(line, ',', 1))
user, value = data
if user != recipient:
peruser = False
continue
values = {}
valuelist = string.split(value, '|')
for valuepair in valuelist:
key, item = string.split(valuepair, '=')
values[key] = item
for config in values.iteritems():
# check validity of name
conversion = nameConversion.get(config[0])
name, value = config
if conversion == None:
syslog.syslog(syslog.LOG_ERR,'ERROR: Unknown name "%s" in file "%s"' % ( name, path ))
continue
if debugLevel >= 5: syslog.syslog('readUserConfigFile: Found entry "%s=%s"'
% ( name, value ))
configData[name] = conversion(value)
peruser = True
fp.close()
return configData, peruser
def _datacheck(configData, recipient):
debugLevel = configData.get('debugLevel', 1)
if debugLevel >= 3: syslog.syslog('Starting to process per-user settings')
userdata = configData.get('Per_User')
if debugLevel >= 3: syslog.syslog('User data: '+ str(userdata))
usertype, userlocation = string.split(userdata, ',')
if usertype == "text":
if debugLevel >= 4: syslog.syslog('Reading per user data (type text) from: "%s"' % userlocation)
configData, peruser = _readUserConfigFile(userlocation, recipient, configData)
if debugLevel >= 4: syslog.syslog('Per-user settings for "%s": "%s"' % (recipient, str(configData)))
return configData, peruser
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