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#!/usr/bin/env python
#
# $Id$
#
# Copyright (C) 2014 Dragon Research Labs ("DRL")
#
# Permission to use, copy, modify, and/or 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 DRL DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL DRL 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.
"""
Search an authenticated result tree from an rcynic run for ROAs, and
prints out the signing time, ASN, and prefixes for each ROA, one ROA
per line.
"""
import os
import argparse
import rpki.POW
def check_dir(d):
if not os.path.isdir(d):
raise argparse.ArgumentTypeError("%r is not a directory" % d)
return d
class ROA(rpki.POW.ROA): # pylint: disable=W0232
@classmethod
def parse(cls, fn): # pylint: disable=W0621
self = cls.derReadFile(fn) # pylint: disable=E1101
self.extractWithoutVerifying()
return self
@property
def prefixes(self):
v4, v6 = self.getPrefixes() # pylint: disable=E1101
for prefix, length, maxlength in (v4 or ()) + (v6 or ()):
if maxlength is None or length == maxlength:
yield "%s/%d" % (prefix, length)
else:
yield "%s/%d-%d" % (prefix, length, maxlength)
def __str__(self):
# pylint: disable=E1101
return "%s %s %s" % (self.signingTime(), self.getASID(), " ".join(self.prefixes))
parser = argparse.ArgumentParser(description = __doc__)
parser.add_argument("rcynic_dir", nargs = "+", type = check_dir,
help = "rcynic authenticated output directory")
args = parser.parse_args()
for rcynic_dir in args.rcynic_dir:
for root, dirs, files in os.walk(rcynic_dir):
for fn in files:
if fn.endswith(".roa"):
print ROA.parse(os.path.join(root, fn))
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