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"""
RPKI publication engine.
Usage: python pubd.py [ { -c | --config } configfile ]
[ { -d | --debug } ]
[ { -f | --foreground } ]
[ { -h | --help } ]
[ { -p | --profile } outputfile ]
$Id$
Copyright (C) 2009--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.
Portions copyright (C) 2007--2008 American Registry for Internet Numbers ("ARIN")
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 ARIN DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL ARIN 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.
"""
import os
import time
import getopt
import sys
import re
import rpki.resource_set
import rpki.up_down
import rpki.x509
import rpki.sql
import rpki.http
import rpki.config
import rpki.exceptions
import rpki.relaxng
import rpki.log
import rpki.publication
import rpki.daemonize
class main(object):
"""
Main program for pubd.
"""
def __init__(self):
os.environ["TZ"] = "UTC"
time.tzset()
self.cfg_file = None
self.profile = False
self.foreground = False
self.irbe_cms_timestamp = None
use_syslog = True
opts, argv = getopt.getopt(sys.argv[1:], "c:dfhp:?",
["config=", "debug", "foreground", "help", "profile="])
for o, a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
elif o in ("-c", "--config"):
self.cfg_file = a
elif o in ("-d", "--debug"):
use_syslog = False
self.foreground = True
elif o in ("-f", "--foreground"):
self.foreground = True
elif o in ("-p", "--profile"):
self.profile = a
if argv:
raise rpki.exceptions.CommandParseFailure, "Unexpected arguments %s" % argv
rpki.log.init("pubd", use_syslog = use_syslog)
self.cfg = rpki.config.parser(self.cfg_file, "pubd")
self.cfg.set_global_flags()
if not self.foreground:
rpki.daemonize.daemon()
if self.profile:
import cProfile
prof = cProfile.Profile()
try:
prof.runcall(self.main)
finally:
prof.dump_stats(self.profile)
rpki.log.info("Dumped profile data to %s" % self.profile)
else:
self.main()
def main(self):
if self.profile:
rpki.log.info("Running in profile mode with output to %s" % self.profile)
self.sql = rpki.sql.session(self.cfg)
self.bpki_ta = rpki.x509.X509(Auto_update = self.cfg.get("bpki-ta"))
self.irbe_cert = rpki.x509.X509(Auto_update = self.cfg.get("irbe-cert"))
self.pubd_cert = rpki.x509.X509(Auto_update = self.cfg.get("pubd-cert"))
self.pubd_key = rpki.x509.RSA( Auto_update = self.cfg.get("pubd-key"))
self.http_server_host = self.cfg.get("server-host", "")
self.http_server_port = self.cfg.getint("server-port")
self.publication_base = self.cfg.get("publication-base", "publication/")
self.publication_multimodule = self.cfg.getboolean("publication-multimodule", False)
rpki.http.server(
host = self.http_server_host,
port = self.http_server_port,
handlers = (("/control", self.control_handler),
("/client/", self.client_handler)))
def handler_common(self, query, client, cb, certs, crl = None):
"""
Common PDU handler code.
"""
def done(r_msg):
reply = rpki.publication.cms_msg().wrap(r_msg, self.pubd_key, self.pubd_cert, crl)
self.sql.sweep()
cb(reply)
q_cms = rpki.publication.cms_msg(DER = query)
q_msg = q_cms.unwrap(certs)
if client is None:
self.irbe_cms_timestamp = q_cms.check_replay(self.irbe_cms_timestamp, "control")
else:
q_cms.check_replay_sql(client, client.client_handle)
q_msg.serve_top_level(self, client, done)
def control_handler(self, query, path, cb):
"""
Process one PDU from the IRBE.
"""
def done(body):
cb(200, body = body)
rpki.log.trace()
try:
self.handler_common(query, None, done, (self.bpki_ta, self.irbe_cert))
except (rpki.async.ExitNow, SystemExit):
raise
except Exception, e:
rpki.log.traceback()
cb(500, reason = "Unhandled exception %s: %s" % (e.__class__.__name__, e))
client_url_regexp = re.compile("/client/([-A-Z0-9_/]+)$", re.I)
def client_handler(self, query, path, cb):
"""
Process one PDU from a client.
"""
def done(body):
cb(200, body = body)
rpki.log.trace()
try:
match = self.client_url_regexp.search(path)
if match is None:
raise rpki.exceptions.BadContactURL, "Bad path: %s" % path
client_handle = match.group(1)
client = rpki.publication.client_elt.sql_fetch_where1(self, "client_handle = %s", (client_handle,))
if client is None:
raise rpki.exceptions.ClientNotFound, "Could not find client %s" % client_handle
config = rpki.publication.config_elt.fetch(self)
if config is None or config.bpki_crl is None:
raise rpki.exceptions.CMSCRLNotSet
self.handler_common(query, client, done, (self.bpki_ta, client.bpki_cert, client.bpki_glue), config.bpki_crl)
except (rpki.async.ExitNow, SystemExit):
raise
except Exception, e:
rpki.log.traceback()
cb(500, reason = "Could not process PDU: %s" % e)
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