1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
"""
RPKI publication engine.
Usage: python pubd.py [ { -c | --config } configfile ]
[ { -h | --help } ]
[ { -p | --profile } outputfile ]
Default configuration file is pubd.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.
"""
import os, time, getopt, sys, re
import rpki.resource_set, rpki.up_down, rpki.x509, rpki.sql
import rpki.https, rpki.config, rpki.exceptions, rpki.relaxng
import rpki.log, rpki.publication
class pubd_context(object):
"""
A container for various pubd parameters.
"""
def __init__(self, cfg):
self.sql = rpki.sql.session(cfg)
self.bpki_ta = rpki.x509.X509(Auto_file = cfg.get("bpki-ta"))
self.irbe_cert = rpki.x509.X509(Auto_file = cfg.get("irbe-cert"))
self.pubd_cert = rpki.x509.X509(Auto_file = cfg.get("pubd-cert"))
self.pubd_key = rpki.x509.RSA( Auto_file = cfg.get("pubd-key"))
self.https_server_host = cfg.get("server-host", "")
self.https_server_port = int(cfg.get("server-port", "4434"))
self.publication_base = cfg.get("publication-base", "publication/")
if cfg.has_option("publication-multimodule"):
self.publication_multimodule = cfg.getboolean("publication-multimodule")
else:
self.publication_multimodule = cfg.get("publication-module", "-") == ""
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_msg = rpki.publication.cms_msg.unwrap(query, certs)
q_msg.serve_top_level(self, client, done)
def control_handler(self, query, path, cb):
"""
Process one PDU from the IRBE.
"""
def done(x):
cb(200, x)
rpki.log.trace()
try:
self.sql.ping()
self.handler_common(query, None, done, (self.bpki_ta, self.irbe_cert))
except (rpki.async.ExitNow, SystemExit):
raise
except Exception, data:
rpki.log.traceback()
cb(500, "Unhandled exception %s" % data)
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(x):
cb(200, x)
rpki.log.trace()
try:
self.sql.ping()
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, data:
rpki.log.traceback()
cb(500, "Could not process PDU: %s" % data)
## @var https_ta_cache
# HTTPS trust anchor cache, to avoid regenerating it for every TLS connection.
https_ta_cache = None
def clear_https_ta_cache(self):
"""
Clear dynamic TLS trust anchors.
"""
if self.https_ta_cache is not None:
rpki.log.debug("Clearing HTTPS trusted cert cache")
self.https_ta_cache = None
def build_https_ta_cache(self):
"""
Build dynamic TLS trust anchors.
"""
if self.https_ta_cache is None:
clients = rpki.publication.client_elt.sql_fetch_all(self)
self.https_ta_cache = rpki.https.build_https_ta_cache(
[c.bpki_cert for c in clients if c.bpki_cert is not None] +
[c.bpki_glue for c in clients if c.bpki_glue is not None] +
[self.irbe_cert, self.bpki_ta])
return self.https_ta_cache
os.environ["TZ"] = "UTC"
time.tzset()
cfg_file = "pubd.conf"
profile = False
opts, argv = getopt.getopt(sys.argv[1:], "c:dhp:?", ["config=", "debug", "help"])
for o, a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
elif o in ("-c", "--config"):
cfg_file = a
elif o in ("-d", "--debug"):
rpki.log.use_syslog = False
elif o in ("-p", "--profile"):
profile = a
if argv:
raise RuntimeError, "Unexpected arguments %s" % argv
rpki.log.init("pubd")
def main():
cfg = rpki.config.parser(cfg_file, "pubd")
if profile:
rpki.log.info("Running in profile mode with output to %s" % profile)
cfg.set_global_flags()
pctx = pubd_context(cfg)
rpki.https.server(
dynamic_https_trust_anchor = pctx.build_https_ta_cache,
host = pctx.https_server_host,
port = pctx.https_server_port,
server_key = pctx.pubd_key,
server_cert = pctx.pubd_cert,
handlers = (("/control", pctx.control_handler),
("/client/", pctx.client_handler)))
if profile:
import cProfile
cProfile.run("main()", profile)
else:
main()
|
