Convert mostly to python3 (still need strings/bytes conversions)

This covers conversion of the whole project to python3, *except* for
the strings/bytes distinction in __init__.py, which i'm leaving for a
second commit.

The changes in this commit are intended to be relatively
uncontroversial, so that the following commit contains the tricky
bits.
This commit is contained in:
Daniel Kahn Gillmor
2019-02-20 16:57:32 -05:00
parent ad8f396db0
commit 391b5352f3
6 changed files with 25 additions and 25 deletions
+1 -1
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@@ -1,4 +1,4 @@
#! /usr/bin/python2
#! /usr/bin/python3
# Original dkim-milter.py code:
# Author: Stuart D. Gathman <stuart@bmsi.com>
# Copyright 2007 Business Management Systems, Inc.
+1 -1
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@@ -1,4 +1,4 @@
#!/usr/bin/python2
#!/usr/bin/python3
from dkimpy_milter import main
+10 -10
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@@ -31,13 +31,13 @@ import stat
import dkim
import socket
import ipaddress
from dnsplug import Session
from .dnsplug import Session
# default values
defaultConfigData = {
'Syslog': 'yes',
'SyslogFacility': 'mail',
'UMask': 007,
'UMask': 0o07,
'Mode': 'sv',
'Socket': 'local:/var/run/dkimpy-milter/dkimpy-milter.sock',
'PidFile': '/var/run/dkimpy-milter/dkimpy-milter.pid',
@@ -85,14 +85,14 @@ class HostsDataset(object):
self.item = item[1:]
self.negative = True
try:
self.item = ipaddress.ip_address(unicode(self.item, "utf-8"))
self.item = ipaddress.ip_address(str(self.item, "utf-8"))
if isinstance(self.item, ipaddress.IPv4Address):
self.isipv4 = True
elif isinstance(self.item, ipaddress.IPv6Address):
self.isipv6 = True
except ValueError as e:
try:
self.item = ipaddress.ip_network(unicode
self.item = ipaddress.ip_network(str
(self.item, "utf-8"),
strict=False)
if isinstance(self.item, ipaddress.IPv4Network):
@@ -110,7 +110,7 @@ class HostsDataset(object):
def match(self, connectip):
'''Check if the connect IP is part of the dataset'''
source = ipaddress.ip_address(unicode(connectip, "utf-8"))
source = ipaddress.ip_address(str(connectip, "utf-8"))
for item in self.dataset:
if item.isdomain or item.ishostname:
result = self.matchname(source) # Match host/domains first
@@ -160,13 +160,13 @@ class HostsDataset(object):
if isinstance(source, ipaddress.IPv4Address):
ips = s.dns(name, 'A')
for ip in ips:
ip = ipaddress.IPv4Address(unicode(ip, 'UTF-8'))
ip = ipaddress.IPv4Address(str(ip, 'UTF-8'))
if ip == source:
results.append(name)
if isinstance(source, ipaddress.IPv6Address):
ips = s.dns(name, 'AAAA')
for ip in ips:
ip = ipaddress.IPv6Address(unicode(ip, 'UTF-8'))
ip = ipaddress.IPv6Address(str(ip, 'UTF-8'))
if ip == source:
results.append(name)
return results
@@ -225,13 +225,13 @@ def _processConfigFile(filename=None, configdata=None, useSyslog=1,
'''Load the specified config file, exit and log errors if it fails,
otherwise return a config dictionary.'''
import config
from . import config
if configdata is None:
configdata = config.defaultConfigData
if filename is not None:
try:
_readConfigFile(filename, configdata)
except Exception, e:
except Exception as e:
raise
if useSyslog:
syslog.syslog(e.args[0])
@@ -342,7 +342,7 @@ def _readConfigFile(path, configData=None, configGlobal={}):
# check to see if it's a file
try:
mode = os.stat(path)[0]
except OSError, e:
except OSError as e:
syslog.syslog(syslog.LOG_ERR, 'ERROR stating "%s": %s'
% (path, e.strerror))
return(configData)
+8 -8
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@@ -84,7 +84,7 @@ class Session(object):
raise DNSError('Length of CNAME chain exceeds %d' % MAX_CNAME)
cnames[name] = cname
if cname in cnames:
raise DNSError, 'CNAME loop'
raise DNSError('CNAME loop')
result = self.dns(cname, qtype, cnames=cnames)
return result
@@ -103,16 +103,16 @@ def DNSLookup_pydns(name, qtype, tcpfallback=True, timeout=30):
#
if resp.header['tc'] == True:
if not tcpfallback:
raise DNS.DNSError, 'DNS: Truncated UDP Reply, SPF records should fit in a UDP packet'
raise DNS.DNSError('DNS: Truncated UDP Reply, SPF records should fit in a UDP packet')
try:
req = DNS.DnsRequest(name, qtype=qtype, protocol='tcp',
timeout=timeout)
resp = req.req()
except DNS.DNSError, x:
raise DNS.DNSError, 'TCP Fallback error: ' + str(x)
except DNS.DNSError as x:
raise DNS.DNSError('TCP Fallback error: ' + str(x))
return [((a['name'], a['typename']), a['data']) for a in resp.answers]
except IOError, x:
raise DNS.DNSError, 'DNS: ' + str(x)
except IOError as x:
raise DNS.DNSError('DNS: ' + str(x))
def DNSLookup_dnspython(name,qtype,tcpfallback=True,timeout=30):
retVal = []
@@ -164,5 +164,5 @@ if __name__ == '__main__':
import sys
s = Session()
for n,t in zip(*[iter(sys.argv[1:])]*2):
print n,t
print s.dns(n,t)
print(n,t)
print(s.dns(n,t))
+4 -4
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@@ -1,4 +1,4 @@
#! /usr/bin/python
#! /usr/bin/python3
# dkimpy-milter: A DKIM signing/verification Milter application
# Author: Scott Kitterman <scott@kitterman.com>
# Copyright 2018 Scott Kitterman
@@ -24,9 +24,9 @@ description = "Domain Keys Identified Mail (DKIM) signing/verifying milter for P
kw = {} # Work-around for lack of 'or' requires in setuptools.
try:
import dns
kw['install_requires'] = ['dkimpy>=0.7', 'pymilter', 'authres>=1.1.0', 'PyNaCl', 'ipaddress', 'dnspython']
kw['install_requires'] = ['dkimpy>=0.7', 'pymilter', 'authres>=1.1.0', 'PyNaCl', 'dnspython']
except ImportError: # If PyDNS is not installed, prefer dnspython
kw['install_requires'] = ['dkimpy>=0.7', 'pymilter', 'authres>=1.1.0', 'PyNaCl', 'ipaddress', 'PyDNS']
kw['install_requires'] = ['dkimpy>=0.7', 'pymilter', 'authres>=1.1.0', 'PyNaCl', 'PyDNS']
setup(
name='dkimpy-milter',
@@ -43,7 +43,7 @@ setup(
'License :: OSI Approved :: GNU General Public License (GPL)',
'Natural Language :: English',
'Operating System :: POSIX',
'Programming Language :: Python :: 2 :: Only',
'Programming Language :: Python :: 3 :: Only',
'Topic :: Communications :: Email :: Mail Transport Agents',
'Topic :: Communications :: Email :: Filters',
'Topic :: Security',
+1 -1
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@@ -1,2 +1,2 @@
#!/bin/sh
python2 -m dkimpy_milter "$@"
python3 -m dkimpy_milter "$@"