def query_view(request):
"""
Allow the user to search for an AS or prefix, and show all published ROA
information.
"""
if request.method == 'POST':
form = forms.SearchForm(request.POST, request.FILES)
if form.is_valid():
certs = None
roas = None
addr = form.cleaned_data.get('addr')
asn = form.cleaned_data.get('asn')
if addr:
family, r = misc.parse_ipaddr(addr)
prefixes = models.ROAPrefix.objects.filter(family=family, prefix=str(r.min))
prefix_list = []
for pfx in prefixes:
for roa in pfx.roas.all():
prefix_list.append((pfx, roa))
elif asn:
r = resource_range_as.parse_str(asn)
roas = models.ROA.objects.filter(asid__gte=r.min, asid__lte=r.max)
# display the results sorted by prefix
prefix_list = []
for roa in roas:
for pfx in roa.prefixes.all():
if pfx.family == 4:
addr = v4addr(pfx.prefix.encode())
elif pfx.family == 6:
addr = v6addr(pfx.prefix.encode())
prefix_list.append((pfx, roa, addr))
prefix_list.sort(cmp=cmp_prefix)
return render('cacheview/query_result.html',
{ 'object_list': prefix_list }, request)
else:
form = forms.SearchForm()
return render('cacheview/search_form.html', { 'form':form, 'search_type': 'ROA ' }, request)
line = line.rstrip()
if not line.startswith("apnic|") or line.endswith("|summary"):
continue
try:
registry, cc, rectype, start, value, date, status, opaque_id = line.split(
"|")
except ValueError:
continue
if not opaque_id:
continue
assert registry == "apnic"
if rectype == "asn":
asns.writerow(
(opaque_id, "%s-%s" % (start, int(start) + int(value) - 1)))
elif rectype == "ipv4":
prefixes.writerow(
(opaque_id,
"%s-%s" % (start, v4addr(v4addr(start) + long(value) - 1))))
elif rectype == "ipv6":
prefixes.writerow((opaque_id, "%s/%s" % (start, value)))
asns.close()
prefixes.close()
from rpki.resource_set import roa_prefix_ipv4, resource_set_ipv4, resource_range_ipv4
roas = []
for filename in sys.argv[1:]:
resources = rpki.x509.X509(Auto_file=filename).get_3779resources().v4
while resources:
labels = str(resources[0].min).split(".")
labels.reverse()
try:
for answer in dns.resolver.query(
".".join(labels) + ".asn.routeviews.org", "txt"):
asn, prefix, prefixlen = answer.strings
roa_prefix = roa_prefix_ipv4(v4addr(prefix), long(prefixlen))
roa = "%s\t%s\t%s" % (roa_prefix, long(asn), filename)
if roa not in roas:
roas.append(roa)
resources = resources.difference(
resource_set_ipv4([roa_prefix.to_resource_range()]))
except dns.resolver.NXDOMAIN:
resources = resources.difference(
resource_set_ipv4([
resource_range_ipv4(resources[0].min,
v4addr(resources[0].min + 256))
]))
roas.sort()
prefixes = csv_writer("prefixes.csv")
for line in open("delegated-apnic-extended-latest"):
line = line.rstrip()
if not line.startswith("apnic|") or line.endswith("|summary"):
continue
try:
registry, cc, rectype, start, value, date, status, opaque_id = line.split("|")
except ValueError:
continue
if not opaque_id:
continue
assert registry == "apnic"
if rectype == "asn":
asns.writerow((opaque_id, "%s-%s" % (start, int(start) + int(value) - 1)))
elif rectype == "ipv4":
prefixes.writerow((opaque_id, "%s-%s" % (start, v4addr(v4addr(start) + long(value) - 1))))
elif rectype == "ipv6":
prefixes.writerow((opaque_id, "%s/%s" % (start, value)))
asns.close()
prefixes.close()
import dns.resolver
import rpki.x509
from rpki.ipaddrs import v4addr
from rpki.resource_set import roa_prefix_ipv4, resource_set_ipv4, resource_range_ipv4
roas = []
for filename in sys.argv[1:]:
resources = rpki.x509.X509(Auto_file = filename).get_3779resources().v4
while resources:
labels = str(resources[0].min).split(".")
labels.reverse()
try:
for answer in dns.resolver.query(".".join(labels) + ".asn.routeviews.org", "txt"):
asn, prefix, prefixlen = answer.strings
roa_prefix = roa_prefix_ipv4(v4addr(prefix), long(prefixlen))
roa = "%s\t%s\t%s" % (roa_prefix, long(asn), filename)
if roa not in roas:
roas.append(roa)
resources = resources.difference(resource_set_ipv4([roa_prefix.to_resource_range()]))
except dns.resolver.NXDOMAIN:
resources = resources.difference(resource_set_ipv4([resource_range_ipv4(resources[0].min, v4addr(resources[0].min + 256))]))
roas.sort()
for roa in roas:
print roa