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Diffstat (limited to 'scripts/iana-to-csv.py')
-rw-r--r-- | scripts/iana-to-csv.py | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/scripts/iana-to-csv.py b/scripts/iana-to-csv.py deleted file mode 100644 index f803a21e..00000000 --- a/scripts/iana-to-csv.py +++ /dev/null @@ -1,85 +0,0 @@ -# $Id$ -# -# Copyright (C) 2010-2012 Internet Systems Consortium ("ISC") -# -# Permission to use, copy, modify, and distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH -# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, -# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE -# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -# PERFORMANCE OF THIS SOFTWARE. - -""" -Parse IANA XML data. -""" - -import sys -import lxml.etree -from rpki.csv_utils import csv_reader, csv_writer -from rpki.resource_set import resource_bag - -def iterate_xml(filename, tag): - return lxml.etree.parse(filename).getroot().getiterator(tag) - -def ns(tag): - return "{http://www.iana.org/assignments}" + tag - -tag_description = ns("description") -tag_designation = ns("designation") -tag_record = ns("record") -tag_number = ns("number") -tag_prefix = ns("prefix") -tag_status = ns("status") - -handles = {} -rirs = { "legacy" : resource_bag() } - -for rir in ("AfriNIC", "APNIC", "ARIN", "LACNIC", "RIPE NCC"): - handle = rir.split()[0].lower() - handles[rir] = handles["Assigned by %s" % rir] = handles["Administered by %s" % rir] = handle - rirs[handle] = resource_bag() - -asns = csv_writer("asns.csv") -prefixes = csv_writer("prefixes.csv") - -for record in iterate_xml("as-numbers.xml", tag_record): - description = record.findtext(tag_description) - if description in handles: - asns.writerow((handles[description], record.findtext(tag_number))) - -for record in iterate_xml("ipv4-address-space.xml", tag_record): - designation = record.findtext(tag_designation) - if record.findtext(tag_status) != "RESERVED": - prefix, prefixlen = [int(i) for i in record.findtext(tag_prefix).split("/")] - if prefixlen != 8: - raise ValueError("%s violated /8 assumption" % record.findtext(tag_prefix)) - rirs[handles.get(designation, "legacy")] |= resource_bag.from_str("%d.0.0.0/8" % prefix) - -for record in iterate_xml("ipv6-unicast-address-assignments.xml", tag_record): - description = record.findtext(tag_description) - if record.findtext(tag_description) in handles: - rirs[handles[description]] |= resource_bag.from_str(record.findtext(tag_prefix)) - -erx = list(csv_reader("erx.csv")) -assert all(r in rirs for r, p in erx) - -erx_overrides = resource_bag.from_str(",".join(p for r, p in erx), allow_overlap = True) - -for rir in rirs: - if rir != "legacy": - rirs[rir] -= erx_overrides - rirs[rir] |= resource_bag.from_str(",".join(p for r, p in erx if r == rir), allow_overlap = True) - -for rir, bag in rirs.iteritems(): - for p in bag.v4: - prefixes.writerow((rir, p)) - for p in bag.v6: - prefixes.writerow((rir, p)) - -asns.close() -prefixes.close() |