diff options
Diffstat (limited to 'rpkid.with_tls/irdbd.py')
-rw-r--r-- | rpkid.with_tls/irdbd.py | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/rpkid.with_tls/irdbd.py b/rpkid.with_tls/irdbd.py new file mode 100644 index 00000000..805166dc --- /dev/null +++ b/rpkid.with_tls/irdbd.py @@ -0,0 +1,220 @@ +""" +IR database daemon. + +Usage: python irdbd.py [ { -c | --config } configfile ] [ { -h | --help } ] + +Default configuration file is irdbd.conf, override with --config option. + +$Id$ + +Copyright (C) 2009 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. +""" + +from __future__ import with_statement + +import sys, os, time, getopt, urlparse, warnings +import rpki.https, rpki.config, rpki.resource_set, rpki.relaxng +import rpki.exceptions, rpki.left_right, rpki.log, rpki.x509 + +# Silence warning while loading MySQLdb in Python 2.6, sigh +if hasattr(warnings, "catch_warnings"): + with warnings.catch_warnings(): + warnings.simplefilter("ignore", DeprecationWarning) + import MySQLdb +else: + import MySQLdb + +def handle_list_resources(q_pdu, r_msg): + + r_pdu = rpki.left_right.list_resources_elt() + r_pdu.tag = q_pdu.tag + r_pdu.self_handle = q_pdu.self_handle + r_pdu.child_handle = q_pdu.child_handle + + cur.execute( + "SELECT registrant_id, valid_until FROM registrant WHERE registry_handle = %s AND registrant_handle = %s", + (q_pdu.self_handle, q_pdu.child_handle)) + + if cur.rowcount != 1: + raise rpki.exceptions.NotInDatabase, \ + "This query should have produced a single exact match, something's messed up (rowcount = %d, self_handle = %s, child_handle = %s)" \ + % (cur.rowcount, q_pdu.self_handle, q_pdu.child_handle) + + registrant_id, valid_until = cur.fetchone() + + r_pdu.valid_until = valid_until.strftime("%Y-%m-%dT%H:%M:%SZ") + + r_pdu.asn = rpki.resource_set.resource_set_as.from_sql( + cur, + "SELECT start_as, end_as FROM registrant_asn WHERE registrant_id = %s", + (registrant_id,)) + + r_pdu.ipv4 = rpki.resource_set.resource_set_ipv4.from_sql( + cur, + "SELECT start_ip, end_ip FROM registrant_net WHERE registrant_id = %s AND version = 4", + (registrant_id,)) + + r_pdu.ipv6 = rpki.resource_set.resource_set_ipv6.from_sql( + cur, + "SELECT start_ip, end_ip FROM registrant_net WHERE registrant_id = %s AND version = 6", + (registrant_id,)) + + r_msg.append(r_pdu) + +def handle_list_roa_requests(q_pdu, r_msg): + + cur.execute( + "SELECT roa_request_id, asn FROM roa_request WHERE roa_request_handle = %s", + (q_pdu.self_handle,)) + + for roa_request_id, asn in cur.fetchall(): + + r_pdu = rpki.left_right.list_roa_requests_elt() + r_pdu.tag = q_pdu.tag + r_pdu.self_handle = q_pdu.self_handle + r_pdu.asn = asn + + r_pdu.ipv4 = rpki.resource_set.roa_prefix_set_ipv4.from_sql( + cur, + "SELECT prefix, prefixlen, max_prefixlen FROM roa_request_prefix WHERE roa_request_id = %s AND version = 4", + (roa_request_id,)) + + r_pdu.ipv6 = rpki.resource_set.roa_prefix_set_ipv6.from_sql( + cur, + "SELECT prefix, prefixlen, max_prefixlen FROM roa_request_prefix WHERE roa_request_id = %s AND version = 6", + (roa_request_id,)) + + r_msg.append(r_pdu) + +handle_dispatch = { + rpki.left_right.list_resources_elt : handle_list_resources, + rpki.left_right.list_roa_requests_elt : handle_list_roa_requests } + +def handler(query, path, cb): + try: + + db.ping(True) + + r_msg = rpki.left_right.msg.reply() + + try: + + q_msg = rpki.left_right.cms_msg(DER = query).unwrap((bpki_ta, rpkid_cert)) + + if not isinstance(q_msg, rpki.left_right.msg) or not q_msg.is_query(): + raise rpki.exceptions.BadQuery, "Unexpected %r PDU" % q_msg + + for q_pdu in q_msg: + + try: + if type(q_pdu) not in handle_dispatch: + raise rpki.exceptions.BadQuery, "Unexpected %r PDU" % q_pdu + handle_dispatch[type(q_pdu)](q_pdu, r_msg) + + except (rpki.async.ExitNow, SystemExit): + raise + + except Exception, data: + rpki.log.traceback() + r_msg.append(rpki.left_right.report_error_elt.from_exception(data, q_pdu.self_handle, q_pdu.tag)) + + except (rpki.async.ExitNow, SystemExit): + raise + + except Exception, data: + rpki.log.traceback() + r_msg.append(rpki.left_right.report_error_elt.from_exception(data)) + + cb(200, rpki.left_right.cms_msg().wrap(r_msg, irdbd_key, irdbd_cert)) + + except (rpki.async.ExitNow, SystemExit): + raise + + except Exception, data: + rpki.log.traceback() + + # We only get here in cases where we couldn't or wouldn't generate + # <report_error/>, so just return HTTP failure. + + cb(500, "Unhandled exception %s: %s" % (data.__class__.__name__, data)) + +os.environ["TZ"] = "UTC" +time.tzset() + +cfg_file = "irdbd.conf" + +opts, argv = getopt.getopt(sys.argv[1:], "c:dh?", ["config=", "debug", "help"]) +for o, a in opts: + if o in ("-h", "--help", "-?"): + print __doc__ + sys.exit(0) + if o in ("-c", "--config"): + cfg_file = a + elif o in ("-d", "--debug"): + rpki.log.use_syslog = False +if argv: + raise rpki.exceptions.CommandParseFailure, "Unexpected arguments %s" % argv + +rpki.log.init("irdbd") + +cfg = rpki.config.parser(cfg_file, "irdbd") + +startup_msg = cfg.get("startup-message", "") +if startup_msg: + rpki.log.info(startup_msg) + +cfg.set_global_flags() + +db = MySQLdb.connect(user = cfg.get("sql-username"), + db = cfg.get("sql-database"), + passwd = cfg.get("sql-password")) + +cur = db.cursor() +db.autocommit(True) + +bpki_ta = rpki.x509.X509(Auto_update = cfg.get("bpki-ta")) +rpkid_cert = rpki.x509.X509(Auto_update = cfg.get("rpkid-cert")) +irdbd_cert = rpki.x509.X509(Auto_update = cfg.get("irdbd-cert")) +irdbd_key = rpki.x509.RSA( Auto_update = cfg.get("irdbd-key")) + +u = urlparse.urlparse(cfg.get("https-url")) + +assert u.scheme in ("", "https") and \ + u.username is None and \ + u.password is None and \ + u.params == "" and \ + u.query == "" and \ + u.fragment == "" + +rpki.https.server(server_key = irdbd_key, + server_cert = irdbd_cert, + client_ta = (bpki_ta, rpkid_cert), + host = u.hostname or "localhost", + port = u.port or 443, + handlers = ((u.path, handler),)) |