def __init__(self):
self.timestamps = [
Timestamp(int(f.split(".")[0])) for f in glob.iglob("*.ax.v*")
]
self.timestamps.sort()
self.offset = self.timestamps[0] - int(time.time())
self.nonce = rpki.rtr.generator.new_nonce()
def bgpdump_select_main(args):
"""
* DANGER WILL ROBINSON! * DEBUGGING AND TEST USE ONLY! *
Simulate route origin data from a set of BGP dump files.
Set current serial number to correspond to an .ax file created by
converting BGP dump files. SUCH DATA PROVIDE NO SECURITY AT ALL.
* DANGER WILL ROBINSON! * DEBUGGING AND TEST USE ONLY! *
"""
head, sep, tail = os.path.basename(args.ax_file).partition(".")
if not head.isdigit() or sep != "." or not tail.startswith(
"ax.v") or not tail[4:].isdigit():
sys.exit("Argument must be name of a .ax file")
serial = Timestamp(head)
version = int(tail[4:])
if version not in rpki.rtr.pdus.PDU.version_map:
sys.exit("Unknown protocol version %d" % version)
nonce = rpki.rtr.server.read_current(version)[1]
if nonce is None:
nonce = rpki.rtr.generator.new_nonce()
rpki.rtr.server.write_current(serial, nonce, version)
rpki.rtr.generator.kick_all(serial)
def from_bgpdump(line, rib_dump):
try:
assert isinstance(rib_dump, bool)
fields = line.split("|")
# Parse prefix, including figuring out IP protocol version
cls = rpki.rtr.generator.IPv6PrefixPDU if ":" in fields[
5] else rpki.rtr.generator.IPv4PrefixPDU
self = cls()
self.timestamp = Timestamp(fields[1])
p, l = fields[5].split("/")
self.prefix = rpki.POW.IPAddress(p)
self.prefixlen = self.max_prefixlen = int(l)
# Withdrawals don't have AS paths, so be careful
assert fields[2] == "B" if rib_dump else fields[2] in ("A", "W")
if fields[2] == "W":
self.asn = 0
self.announce = 0
else:
self.announce = 1
if not fields[6] or "{" in fields[6] or "(" in fields[6]:
raise IgnoreThisRecord
a = fields[6].split()[-1]
if "." in a:
a = [int(s) for s in a.split(".")]
if len(a) != 2 or a[0] < 0 or a[0] > 65535 or a[
1] < 0 or a[1] > 65535:
logging.warn("Bad dotted ASNum %r, ignoring record",
fields[6])
raise IgnoreThisRecord
a = (a[0] << 16) | a[1]
else:
a = int(a)
self.asn = a
self.check()
return self
except IgnoreThisRecord:
raise
except Exception, e:
logging.warn("Ignoring line %r: %s", line, e)
raise IgnoreThisRecord
def now(self):
return Timestamp.now(self.offset)
if not os.path.isdir(args.rpki_rtr_dir):
os.makedirs(args.rpki_rtr_dir)
os.chdir(args.rpki_rtr_dir)
except OSError, e:
logging.critical(str(e))
sys.exit(1)
for version in sorted(rpki.rtr.server.PDU.version_map.iterkeys(),
reverse=True):
logging.debug("# Generating updates for protocol version %d", version)
old_ixfrs = glob.glob("*.ix.*.v%d" % version)
current = rpki.rtr.server.read_current(version)[0]
cutoff = Timestamp.now(-(24 * 60 * 60))
for f in glob.iglob("*.ax.v%d" % version):
t = Timestamp(int(f.split(".")[0]))
if t < cutoff and t != current:
logging.debug("# Deleting old file %s, timestamp %s", f, t)
os.unlink(f)
pdus = rpki.rtr.generator.AXFRSet.parse_rcynic(args.rcynic_dir,
version, args.scan_roas,
args.scan_routercerts)
if pdus == rpki.rtr.generator.AXFRSet.load_current(version):
logging.debug("# No change, new serial not needed")
continue
pdus.save_axfr()
for axfr in glob.iglob("*.ax.v%d" % version):
if axfr != pdus.filename():
def now(self): return Timestamp.now(self.offset)
try:
if not os.path.isdir(args.rpki_rtr_dir):
os.makedirs(args.rpki_rtr_dir)
os.chdir(args.rpki_rtr_dir)
except OSError, e:
logging.critical(str(e))
sys.exit(1)
for version in sorted(rpki.rtr.server.PDU.version_map.iterkeys(), reverse = True):
logging.debug("# Generating updates for protocol version %d", version)
old_ixfrs = glob.glob("*.ix.*.v%d" % version)
current = rpki.rtr.server.read_current(version)[0]
cutoff = Timestamp.now(-(24 * 60 * 60))
for f in glob.iglob("*.ax.v%d" % version):
t = Timestamp(int(f.split(".")[0]))
if t < cutoff and t != current:
logging.debug("# Deleting old file %s, timestamp %s", f, t)
os.unlink(f)
pdus = rpki.rtr.generator.AXFRSet.parse_rcynic(args.rcynic_dir, version, args.scan_roas, args.scan_routercerts)
if pdus == rpki.rtr.generator.AXFRSet.load_current(version):
logging.debug("# No change, new serial not needed")
continue
pdus.save_axfr()
for axfr in glob.iglob("*.ax.v%d" % version):
if axfr != pdus.filename():
pdus.save_ixfr(rpki.rtr.generator.AXFRSet.load(axfr))
pdus.mark_current(args.force_zero_nonce)
