Mercurial > dnsbl

annotate make-tld-conf.py @ 412:e63c6b4835ef stable-6-0-56

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refactor spf code; allow wildcard *.example.com in dkim signing restrictions
author Carl Byington <carl@five-ten-sg.com>
date Wed, 19 Apr 2017 09:26:14 -0700
parents c8144da09419
children 78eedbbce636
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f92f24950bd3 Use mozilla prefix list for tld checking, Enable surbl/uribl/dbl rhs lists
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1 #!/usr/bin/python
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2
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3 import os, sys, time
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4
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5 def cmd(c):
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6 print c
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7 return os.popen(c).read().rstrip('\n')
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8
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9 url = 'https://publicsuffix.org/list/effective_tld_names.dat'
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10 c = 'curl %s 2>/dev/null' % url
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11 content = cmd(c)
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12 f=open('tld.conf','w')
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13 f.write(time.strftime("// generated by make-tld-conf.py on %Y-%m-%d %H:%M:%S\n\n"))
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14 for x in content.split('\n'):
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15 if (x == '') or (x[:2] == '//'): f.write('%s\n' % x)
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16 else:
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17 if x[:1] == '!':
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18 x = x[1:]
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19 prefix = '!'
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20 else:
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21 prefix = ''
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22 yy = []
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23 for xx in x.split('.'):
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24 y = unicode(xx, 'utf8')
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25 z = y.encode('punycode')
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26 if z[-1:] == '-': yy.append(xx)
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27 else: yy.append('xn--%s' % z)
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28 y = '.'.join(yy)
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29 if not (y == x):
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30 f.write('// %s%s\n' % (prefix, x))
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31 x = y
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32 if not prefix and (len(x.split('.')) == 1):
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33 rc = cmd("dig %s ns +short 2>&1" % x)
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34 if not rc:
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35 rc = cmd("sleep 3; dig %s ns +short 2>&1" % x)
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36 if not rc: prefix = '// no ns record for '
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37 f.write('%s%s\n' % (prefix, x))
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38 f.write('\n')
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39 f.write('// enable rdns as a tld, so *.reverse.softlayer.com is effective in the rpz zone\n')
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40 f.write('reverse.softlayer.com\n')
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41 f.write('sl-reverse.com\n')
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42 f.close()