diff options
author | Rob Austein <sra@hactrn.net> | 2014-04-05 22:42:12 +0000 |
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committer | Rob Austein <sra@hactrn.net> | 2014-04-05 22:42:12 +0000 |
commit | fe0bf509f528dbdc50c7182f81057c6a4e15e4bd (patch) | |
tree | 07c9a923d4a0ccdfea11c49cd284f6d5757c5eda /potpourri/generate-ripe-root-cert.py | |
parent | aa28ef54c271fbe4d52860ff8cf13cab19e2207c (diff) |
Source tree reorg, phase 1. Almost everything moved, no file contents changed.
svn path=/branches/tk685/; revision=5757
Diffstat (limited to 'potpourri/generate-ripe-root-cert.py')
-rw-r--r-- | potpourri/generate-ripe-root-cert.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/potpourri/generate-ripe-root-cert.py b/potpourri/generate-ripe-root-cert.py new file mode 100644 index 00000000..3407bc51 --- /dev/null +++ b/potpourri/generate-ripe-root-cert.py @@ -0,0 +1,57 @@ +# $Id$ +# +# 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 and write out just what we need to generate a root +cert for Pseudo-RIPE. +""" + +import sys +import lxml.etree +from rpki.csv_utils import csv_writer + +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") + +asns = csv_writer("asns.csv") +prefixes = csv_writer("prefixes.csv") + +for record in iterate_xml("as-numbers.xml", tag_record): + if record.findtext(tag_description) == "Assigned by RIPE NCC": + asns.writerow(("RIPE", record.findtext(tag_number))) + +for record in iterate_xml("ipv4-address-space.xml", tag_record): + if record.findtext(tag_designation) in ("RIPE NCC", "Administered by RIPE NCC"): + prefix = record.findtext(tag_prefix) + p, l = prefix.split("/") + assert l == "8", "Violated /8 assumption: %r" % prefix + prefixes.writerow(("RIPE", "%d.0.0.0/8" % int(p))) + +for record in iterate_xml("ipv6-unicast-address-assignments.xml", tag_record): + if record.findtext(tag_description) == "RIPE NCC": + prefixes.writerow(("RIPE", record.findtext(tag_prefix))) + +asns.close() +prefixes.close() |