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# This is a hack I use to generate my tinydns configuration
# It serves as e test for converting from Perl Net::IP to
# Python and IPy
# Further Information might be available at http://c0re.jp/c0de/IPy/
# Hacked 2001 by drt@un.bewaff.net
import sys
sys.path.append('..')
import IPy
ns = {'ns.nerxs.com': '213.221.113.70',
'ns.dorsch.org': '195.143.234.25',
'ns.c0re.jp': '217.6.214.130'}
print "# *** nameservers ***"
for x in ns.keys():
print "=%s:%s" % (x, ns[x])
print "\n# *** domains ***"
fd = open('domains')
for x in fd.readlines():
if x[0] != '#':
if x[-1] == '\n':
x = x[:-1]
(domain, owner) = x.split(':')
print "'%s:Contact for this domain is %s" % (domain, owner)
for y in ns.keys():
print ".%s::%s" % (domain, y)
fd.close()
print "\n# *** Networks ***"
fd = open('networks')
ip6map = {}
rmap = {}
nmap = {}
for x in fd.readlines():
if x[-1] == '\n':
x = x[:-1]
if len(x) > 0 and x[0] != '#':
nets = x.split(',')
name = nets.pop(0)
print "# Network: %s" % name
for y in nets:
ip = IPy.IP(y)
print "# Address range: %s (%s), %d addresses" % (ip.strCompressed(), ip.iptype(), ip.len())
print "=net.%s:%s" % (name, ip.net())
print "=broadcast.%s:%s" % (name, ip.broadcast())
if ip.version() == 4:
for z in ip:
# TODO reverse?
nmap[z.int()] = name
rmap[z.int()] = z.strBin() + "." + name
else:
# IPv6
for z in ns.keys():
for v in ip.reverseName():
print ".%s::%s" % (v, z)
ip6map[ip.strFullsize(0)] = name
fd.close()
print "\n# *** hosts ***"
fd = open('hosts')
for x in fd.readlines():
if x[-1] == '\n':
x = x[:-1]
if x != '' and x[0] != '#':
if "@Z'.".find(x[0]) >= 0:
print x
else:
if "=+'".find(x[0]) >= 0:
i = x.split(':')
rmap[IPy.IP(i[1]).int()] = ''
print x
else:
x = x[1:]
x += '||||'
fields = x.split('|')
name = fields.pop(0)
if name[0] == '.':
name = name[1:]
v = fields.pop(0)
ips = v.split(',')
v = fields.pop(0)
aliases = v.split(',')
if aliases == ['']:
aliases = []
admin = fields.pop()
if admin == '':
admin = 'technik@c0re.23.nu'
v = fields.pop()
mxes = v.split(',')
if mxes == ['']:
mxes = []
for y in ips:
ip = IPy.IP(y)
if ip.version() == 4:
# IPv4 is easy
if not nmap.has_key(ip.int()):
print >>sys.stderr, "*** warning: no network for %s (%s) - ignoring" % (y, name)
print "# no network for %s (%s)" % (y, name)
else:
print "=%s.%s:%s" % (name, nmap[ip.int()], y)
print "'%s.%s:Host contact is %s" % (name, nmap[ip.int()], admin)
rmap[ip.int()] = ''
for z in aliases:
print "+%s:%s" % (z, ip)
print "'%s:Host contact is %s" % (z, admin)
else:
#IPv6 here
net = ip.strFullsize(0)
net = net[:19] + ':0000:0000:0000:0000'
if ip6map.has_key(net):
print >>sys.stderr, "*** warning: no network for %s (%s) - ignoring" % (ip, name)
print "# no network for %s (%s) - ignoring" % (ip, name)
else:
print "6%s.%s:%s"; (name, ip6map[net], ip.strHex()[2:])
for z in aliases:
print "3%s:%s" % (name, ip.strHex()[2:])
print "'%s:Host contact is %s" % (name, admin)
fd.close()
print "\n# *** reverse lookup ***"
k = nmap.keys()
k.sort()
for x in k:
if rmap.has_key(x) and rmap[x] != '':
print "=%s:%s" % (rmap[x], str(IPy.IP(x)))
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