Mercurial > dnsbl
view make-tld-conf.py @ 397:d08da4b058e8
only ntohl() once during recursive spf txt processing
author | Carl Byington <carl@five-ten-sg.com> |
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date | Tue, 07 Mar 2017 16:49:49 -0800 |
parents | c8144da09419 |
children | 78eedbbce636 |
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#!/usr/bin/python import os, sys, time def cmd(c): print c return os.popen(c).read().rstrip('\n') url = 'https://publicsuffix.org/list/effective_tld_names.dat' c = 'curl %s 2>/dev/null' % url content = cmd(c) f=open('tld.conf','w') f.write(time.strftime("// generated by make-tld-conf.py on %Y-%m-%d %H:%M:%S\n\n")) for x in content.split('\n'): if (x == '') or (x[:2] == '//'): f.write('%s\n' % x) else: if x[:1] == '!': x = x[1:] prefix = '!' else: prefix = '' yy = [] for xx in x.split('.'): y = unicode(xx, 'utf8') z = y.encode('punycode') if z[-1:] == '-': yy.append(xx) else: yy.append('xn--%s' % z) y = '.'.join(yy) if not (y == x): f.write('// %s%s\n' % (prefix, x)) x = y if not prefix and (len(x.split('.')) == 1): rc = cmd("dig %s ns +short 2>&1" % x) if not rc: rc = cmd("sleep 3; dig %s ns +short 2>&1" % x) if not rc: prefix = '// no ns record for ' f.write('%s%s\n' % (prefix, x)) f.write('\n') f.write('// enable rdns as a tld, so *.reverse.softlayer.com is effective in the rpz zone\n') f.write('reverse.softlayer.com\n') f.write('sl-reverse.com\n') f.close()