+++ /dev/null
-#!/usr/bin/env python
-# encoding: utf-8
-
-# Convert the postgrey_whitelist_clients file to a format
-# suitable for use with the postlicyd Postfix policy daemon
-
-# Copyright © 2008 Aymeric Augustin
-# Released under the GPL
-
-import os, re, sys
-
-
-def process(infile, outfile):
-
- re_domain_name = re.compile(r'[a-z0-9.\-]+\.[a-z]+')
- re_ip_address = re.compile(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}')
-
- outfile.write('# Automatically converted for use by postlicyd\n\n')
-
- # Store each entry to avoid duplicates
- entries = []
-
- for line in infile:
- # Comments: keep them
- if line == '\n' or line[0] == '#':
- outfile.write(line)
- # IP addresses: keep as is
- elif re_ip_address.match(line):
- outfile.write(line)
- # Regexps: extract final constant part
- elif line[0] == '/':
- line = line.rstrip(r'$/').replace(r'\.', r'.')
- host = re_domain_name.findall(line)[-1]
- result = host + '\n'
- if result not in entries:
- entries.append(result)
- outfile.write(result)
- # Domain names: prepend a dot if the domain name contains only one dot
- elif re_domain_name.match(line):
- if line.count('.') < 2:
- result = '.' + line
- else:
- result = line
- if result not in entries:
- entries.append(result)
- outfile.write(result)
- # Unrecognized: report on stderr and comment in output
- else:
- outfile.write('# IGNORED: ' + line)
- sys.stderr.write("Couldn't process line: %s" % line)
-
-
-if __name__ == '__main__':
-
- # Check number of arguments
- if len(sys.argv) > 3:
- print "Usage: %s [input] [output]" % sys.argv[0]
- print "If input/output is omitted or -, stdin/stdout is used."
- sys.exit(1)
-
- # Parse first argument
- if len(sys.argv) > 1 and sys.argv[1] != '-':
- infile = open(sys.argv[1], 'r')
- else:
- infile = sys.stdin
-
- # Parse second argument
- if len(sys.argv) > 2 and sys.argv[2] != '-':
- if sys.argv[1] == sys.argv[2]:
- print "Source file and destination file are identical, aborting"
- sys.exit(1)
- if os.path.exists(sys.argv[2]):
- print "Destination file %s already exists, aborting" % sys.argv[2]
- sys.exit(1)
- outfile = open(sys.argv[2], 'w')
- else:
- outfile = sys.stdout
-
- # Do the processing
- process(infile, outfile)