bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
3
by Björn Påhlsson
Python based server |
1 |
#!/usr/bin/python
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
2 |
# -*- mode: python; coding: utf-8 -*-
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
3 |
#
|
4 |
# Mandos server - give out binary blobs to connecting clients.
|
|
5 |
#
|
|
6 |
# This program is partly derived from an example program for an Avahi
|
|
7 |
# service publisher, downloaded from
|
|
8 |
# <http://avahi.org/wiki/PythonPublishExample>. This includes the
|
|
46
by Teddy Hogeborn
* network-protocol.txt: New. |
9 |
# methods "add" and "remove" in the "AvahiService" class, the
|
10 |
# "server_state_changed" and "entry_group_state_changed" functions,
|
|
11 |
# and some lines in "main".
|
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
12 |
#
|
28
by Teddy Hogeborn
* server.conf: New file. |
13 |
# Everything else is
|
237.2.9
by Teddy Hogeborn
* README: Update copyright year; add "2009". |
14 |
# Copyright © 2008,2009 Teddy Hogeborn
|
15 |
# Copyright © 2008,2009 Björn Påhlsson
|
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
16 |
#
|
17 |
# This program is free software: you can redistribute it and/or modify
|
|
18 |
# it under the terms of the GNU General Public License as published by
|
|
19 |
# the Free Software Foundation, either version 3 of the License, or
|
|
20 |
# (at your option) any later version.
|
|
21 |
#
|
|
22 |
# This program is distributed in the hope that it will be useful,
|
|
23 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
24 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
25 |
# GNU General Public License for more details.
|
|
26 |
#
|
|
27 |
# You should have received a copy of the GNU General Public License
|
|
109
by Teddy Hogeborn
* .bzrignore: New. |
28 |
# along with this program. If not, see
|
29 |
# <http://www.gnu.org/licenses/>.
|
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
30 |
#
|
28
by Teddy Hogeborn
* server.conf: New file. |
31 |
# Contact the authors at <mandos@fukt.bsnet.se>.
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
32 |
#
|
3
by Björn Påhlsson
Python based server |
33 |
|
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
34 |
from __future__ import division, with_statement, absolute_import |
10
by Teddy Hogeborn
* server.py: Bug fix: Do "from __future__ import division". |
35 |
|
3
by Björn Påhlsson
Python based server |
36 |
import SocketServer |
37 |
import socket |
|
238
by Teddy Hogeborn
Merge from trunk, but disable the unfinished D-Bus feature: |
38 |
import optparse |
3
by Björn Påhlsson
Python based server |
39 |
import datetime |
40 |
import errno |
|
41 |
import gnutls.crypto |
|
42 |
import gnutls.connection |
|
43 |
import gnutls.errors |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
44 |
import gnutls.library.functions |
45 |
import gnutls.library.constants |
|
46 |
import gnutls.library.types |
|
3
by Björn Påhlsson
Python based server |
47 |
import ConfigParser |
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
48 |
import sys |
9
by Teddy Hogeborn
* client.cpp (main): Get t_old early since it is used on error exits. |
49 |
import re |
50 |
import os |
|
51 |
import signal |
|
10
by Teddy Hogeborn
* server.py: Bug fix: Do "from __future__ import division". |
52 |
from sets import Set |
53 |
import subprocess |
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
54 |
import atexit |
55 |
import stat |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
56 |
import logging |
57 |
import logging.handlers |
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
58 |
import pwd |
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
59 |
from contextlib import closing |
5
by Teddy Hogeborn
* server.py (server_metaclass): New. |
60 |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
61 |
import dbus |
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
62 |
import dbus.service |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
63 |
import gobject |
64 |
import avahi |
|
65 |
from dbus.mainloop.glib import DBusGMainLoop |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
66 |
import ctypes |
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
67 |
import ctypes.util |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
68 |
|
255
by Teddy Hogeborn
* Makefile (version): Changed to "1.0.8". |
69 |
version = "1.0.8" |
13
by Björn Påhlsson
Added following support: |
70 |
|
71 |
logger = logging.Logger('mandos') |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
72 |
syslogger = (logging.handlers.SysLogHandler |
73 |
(facility = logging.handlers.SysLogHandler.LOG_DAEMON, |
|
74 |
address = "/dev/log")) |
|
75 |
syslogger.setFormatter(logging.Formatter |
|
237.2.55
by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally. |
76 |
('Mandos [%(process)d]: %(levelname)s:' |
77 |
' %(message)s')) |
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
78 |
logger.addHandler(syslogger) |
13
by Björn Påhlsson
Added following support: |
79 |
|
61
by Teddy Hogeborn
* mandos (console): Define handler globally. |
80 |
console = logging.StreamHandler() |
237.2.55
by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally. |
81 |
console.setFormatter(logging.Formatter('%(name)s [%(process)d]:' |
82 |
' %(levelname)s: %(message)s')) |
|
61
by Teddy Hogeborn
* mandos (console): Define handler globally. |
83 |
logger.addHandler(console) |
28
by Teddy Hogeborn
* server.conf: New file. |
84 |
|
85 |
class AvahiError(Exception): |
|
237.2.5
by Teddy Hogeborn
* mandos (AvahiError): Converted to use unicode. All users changed. |
86 |
def __init__(self, value, *args, **kwargs): |
28
by Teddy Hogeborn
* server.conf: New file. |
87 |
self.value = value |
237.2.5
by Teddy Hogeborn
* mandos (AvahiError): Converted to use unicode. All users changed. |
88 |
super(AvahiError, self).__init__(value, *args, **kwargs) |
89 |
def __unicode__(self): |
|
90 |
return unicode(repr(self.value)) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
91 |
|
92 |
class AvahiServiceError(AvahiError): |
|
93 |
pass
|
|
94 |
||
95 |
class AvahiGroupError(AvahiError): |
|
96 |
pass
|
|
97 |
||
98 |
||
99 |
class AvahiService(object): |
|
45
by Teddy Hogeborn
* server.py: Cosmetic changes. |
100 |
"""An Avahi (Zeroconf) service. |
101 |
Attributes:
|
|
28
by Teddy Hogeborn
* server.conf: New file. |
102 |
interface: integer; avahi.IF_UNSPEC or an interface index.
|
103 |
Used to optionally bind to the specified interface.
|
|
45
by Teddy Hogeborn
* server.py: Cosmetic changes. |
104 |
name: string; Example: 'Mandos'
|
105 |
type: string; Example: '_mandos._tcp'.
|
|
106 |
See <http://www.dns-sd.org/ServiceTypes.html>
|
|
107 |
port: integer; what port to announce
|
|
108 |
TXT: list of strings; TXT record for the service
|
|
109 |
domain: string; Domain to publish on, default to .local if empty.
|
|
110 |
host: string; Host to publish records for, default is localhost
|
|
111 |
max_renames: integer; maximum number of renames
|
|
112 |
rename_count: integer; counter so we only rename after collisions
|
|
113 |
a sensible number of times
|
|
28
by Teddy Hogeborn
* server.conf: New file. |
114 |
"""
|
115 |
def __init__(self, interface = avahi.IF_UNSPEC, name = None, |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
116 |
servicetype = None, port = None, TXT = None, |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
117 |
domain = "", host = "", max_renames = 32768, |
118 |
protocol = avahi.PROTO_UNSPEC): |
|
28
by Teddy Hogeborn
* server.conf: New file. |
119 |
self.interface = interface |
120 |
self.name = name |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
121 |
self.type = servicetype |
28
by Teddy Hogeborn
* server.conf: New file. |
122 |
self.port = port |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
123 |
self.TXT = TXT if TXT is not None else [] |
28
by Teddy Hogeborn
* server.conf: New file. |
124 |
self.domain = domain |
125 |
self.host = host |
|
126 |
self.rename_count = 0 |
|
76
by Teddy Hogeborn
* plugins.d/password-request.c (init_gnutls_global): Renamed |
127 |
self.max_renames = max_renames |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
128 |
self.protocol = protocol |
28
by Teddy Hogeborn
* server.conf: New file. |
129 |
def rename(self): |
130 |
"""Derived from the Avahi example code""" |
|
131 |
if self.rename_count >= self.max_renames: |
|
109
by Teddy Hogeborn
* .bzrignore: New. |
132 |
logger.critical(u"No suitable Zeroconf service name found" |
133 |
u" after %i retries, exiting.", |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
134 |
self.rename_count) |
237.2.5
by Teddy Hogeborn
* mandos (AvahiError): Converted to use unicode. All users changed. |
135 |
raise AvahiServiceError(u"Too many renames") |
76
by Teddy Hogeborn
* plugins.d/password-request.c (init_gnutls_global): Renamed |
136 |
self.name = server.GetAlternativeServiceName(self.name) |
109
by Teddy Hogeborn
* .bzrignore: New. |
137 |
logger.info(u"Changing Zeroconf service name to %r ...", |
138 |
str(self.name)) |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
139 |
syslogger.setFormatter(logging.Formatter |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
140 |
('Mandos (%s) [%%(process)d]:' |
141 |
' %%(levelname)s: %%(message)s' |
|
142 |
% self.name)) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
143 |
self.remove() |
144 |
self.add() |
|
145 |
self.rename_count += 1 |
|
146 |
def remove(self): |
|
147 |
"""Derived from the Avahi example code""" |
|
148 |
if group is not None: |
|
149 |
group.Reset() |
|
150 |
def add(self): |
|
151 |
"""Derived from the Avahi example code""" |
|
152 |
global group |
|
153 |
if group is None: |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
154 |
group = dbus.Interface(bus.get_object |
155 |
(avahi.DBUS_NAME, |
|
28
by Teddy Hogeborn
* server.conf: New file. |
156 |
server.EntryGroupNew()), |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
157 |
avahi.DBUS_INTERFACE_ENTRY_GROUP) |
28
by Teddy Hogeborn
* server.conf: New file. |
158 |
group.connect_to_signal('StateChanged', |
159 |
entry_group_state_changed) |
|
109
by Teddy Hogeborn
* .bzrignore: New. |
160 |
logger.debug(u"Adding Zeroconf service '%s' of type '%s' ...", |
28
by Teddy Hogeborn
* server.conf: New file. |
161 |
service.name, service.type) |
162 |
group.AddService( |
|
163 |
self.interface, # interface |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
164 |
self.protocol, # protocol |
28
by Teddy Hogeborn
* server.conf: New file. |
165 |
dbus.UInt32(0), # flags |
166 |
self.name, self.type, |
|
167 |
self.domain, self.host, |
|
168 |
dbus.UInt16(self.port), |
|
169 |
avahi.string_array_to_txt_array(self.TXT)) |
|
170 |
group.Commit() |
|
171 |
||
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
172 |
# From the Avahi example code:
|
28
by Teddy Hogeborn
* server.conf: New file. |
173 |
group = None # our entry group |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
174 |
# End of Avahi example code
|
175 |
||
176 |
||
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
177 |
def _datetime_to_dbus(dt, variant_level=0): |
178 |
"""Convert a UTC datetime.datetime() to a D-Bus type.""" |
|
179 |
return dbus.String(dt.isoformat(), variant_level=variant_level) |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
180 |
|
181 |
||
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
182 |
class Client(object): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
183 |
"""A representation of a client host served by this server. |
184 |
Attributes:
|
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
185 |
name: string; from the config file, used in log messages and
|
186 |
D-Bus identifiers
|
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
187 |
fingerprint: string (40 or 32 hexadecimal digits); used to
|
188 |
uniquely identify the client
|
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
189 |
secret: bytestring; sent verbatim (over TLS) to client
|
190 |
host: string; available for use by the checker command
|
|
191 |
created: datetime.datetime(); (UTC) object creation
|
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
192 |
last_enabled: datetime.datetime(); (UTC)
|
193 |
enabled: bool()
|
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
194 |
last_checked_ok: datetime.datetime(); (UTC) or None
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
195 |
timeout: datetime.timedelta(); How long from last_checked_ok
|
196 |
until this client is invalid
|
|
197 |
interval: datetime.timedelta(); How often to start a new checker
|
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
198 |
disable_hook: If set, called by disable() as disable_hook(self)
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
199 |
checker: subprocess.Popen(); a running checker process used
|
200 |
to see if the client lives.
|
|
201 |
'None' if no process is running.
|
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
202 |
checker_initiator_tag: a gobject event source tag, or None
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
203 |
disable_initiator_tag: - '' -
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
204 |
checker_callback_tag: - '' -
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
205 |
checker_command: string; External command which is run to check if
|
28
by Teddy Hogeborn
* server.conf: New file. |
206 |
client lives. %() expansions are done at
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
207 |
runtime with vars(self) as dict, so that for
|
208 |
instance %(name)s can be used in the command.
|
|
237.2.78
by Teddy Hogeborn
* mandos (Client.current_checker_command): New attribute. |
209 |
current_checker_command: string; current running checker_command
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
210 |
"""
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
211 |
def timeout_milliseconds(self): |
212 |
"Return the 'timeout' attribute in milliseconds"
|
|
213 |
return ((self.timeout.days * 24 * 60 * 60 * 1000) |
|
214 |
+ (self.timeout.seconds * 1000) |
|
215 |
+ (self.timeout.microseconds // 1000)) |
|
216 |
||
217 |
def interval_milliseconds(self): |
|
218 |
"Return the 'interval' attribute in milliseconds"
|
|
219 |
return ((self.interval.days * 24 * 60 * 60 * 1000) |
|
220 |
+ (self.interval.seconds * 1000) |
|
221 |
+ (self.interval.microseconds // 1000)) |
|
222 |
||
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
223 |
def __init__(self, name = None, disable_hook=None, config=None): |
45
by Teddy Hogeborn
* server.py: Cosmetic changes. |
224 |
"""Note: the 'checker' key in 'config' sets the |
225 |
'checker_command' attribute and *not* the 'checker'
|
|
226 |
attribute."""
|
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
227 |
self.name = name |
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
228 |
if config is None: |
229 |
config = {} |
|
25
by Teddy Hogeborn
* mandos-clients.conf ([DEFAULT]): New section. |
230 |
logger.debug(u"Creating client %r", self.name) |
45
by Teddy Hogeborn
* server.py: Cosmetic changes. |
231 |
# Uppercase and remove spaces from fingerprint for later
|
232 |
# comparison purposes with return value from the fingerprint()
|
|
233 |
# function
|
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
234 |
self.fingerprint = (config["fingerprint"].upper() |
235 |
.replace(u" ", u"")) |
|
25
by Teddy Hogeborn
* mandos-clients.conf ([DEFAULT]): New section. |
236 |
logger.debug(u" Fingerprint: %s", self.fingerprint) |
44
by Teddy Hogeborn
* ca.pem: Removed. |
237 |
if "secret" in config: |
238 |
self.secret = config["secret"].decode(u"base64") |
|
239 |
elif "secfile" in config: |
|
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
240 |
with closing(open(os.path.expanduser |
241 |
(os.path.expandvars |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
242 |
(config["secfile"])))) as secfile: |
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
243 |
self.secret = secfile.read() |
3
by Björn Påhlsson
Python based server |
244 |
else: |
28
by Teddy Hogeborn
* server.conf: New file. |
245 |
raise TypeError(u"No secret or secfile for client %s" |
246 |
% self.name) |
|
51
by Teddy Hogeborn
* clients.conf: Better comments. |
247 |
self.host = config.get("host", "") |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
248 |
self.created = datetime.datetime.utcnow() |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
249 |
self.enabled = False |
250 |
self.last_enabled = None |
|
28
by Teddy Hogeborn
* server.conf: New file. |
251 |
self.last_checked_ok = None |
44
by Teddy Hogeborn
* ca.pem: Removed. |
252 |
self.timeout = string_to_delta(config["timeout"]) |
253 |
self.interval = string_to_delta(config["interval"]) |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
254 |
self.disable_hook = disable_hook |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
255 |
self.checker = None |
256 |
self.checker_initiator_tag = None |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
257 |
self.disable_initiator_tag = None |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
258 |
self.checker_callback_tag = None |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
259 |
self.checker_command = config["checker"] |
237.2.78
by Teddy Hogeborn
* mandos (Client.current_checker_command): New attribute. |
260 |
self.current_checker_command = None |
237.2.42
by Teddy Hogeborn
* mandos (Client.__init__): Disable D-Bus during init to avoid |
261 |
self.last_connect = None |
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
262 |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
263 |
def enable(self): |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
264 |
"""Start this client's checker and timeout hooks""" |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
265 |
self.last_enabled = datetime.datetime.utcnow() |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
266 |
# Schedule a new checker to be started an 'interval' from now,
|
267 |
# and every interval from then on.
|
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
268 |
self.checker_initiator_tag = (gobject.timeout_add |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
269 |
(self.interval_milliseconds(), |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
270 |
self.start_checker)) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
271 |
# Also start a new checker *right now*.
|
272 |
self.start_checker() |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
273 |
# Schedule a disable() when 'timeout' has passed
|
274 |
self.disable_initiator_tag = (gobject.timeout_add |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
275 |
(self.timeout_milliseconds(), |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
276 |
self.disable)) |
277 |
self.enabled = True |
|
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
278 |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
279 |
def disable(self): |
280 |
"""Disable this client.""" |
|
281 |
if not getattr(self, "enabled", False): |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
282 |
return False |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
283 |
logger.info(u"Disabling client %s", self.name) |
284 |
if getattr(self, "disable_initiator_tag", False): |
|
285 |
gobject.source_remove(self.disable_initiator_tag) |
|
286 |
self.disable_initiator_tag = None |
|
28
by Teddy Hogeborn
* server.conf: New file. |
287 |
if getattr(self, "checker_initiator_tag", False): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
288 |
gobject.source_remove(self.checker_initiator_tag) |
289 |
self.checker_initiator_tag = None |
|
290 |
self.stop_checker() |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
291 |
if self.disable_hook: |
292 |
self.disable_hook(self) |
|
293 |
self.enabled = False |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
294 |
# Do not run this again if called by a gobject.timeout_add
|
295 |
return False |
|
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
296 |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
297 |
def __del__(self): |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
298 |
self.disable_hook = None |
299 |
self.disable() |
|
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
300 |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
301 |
def checker_callback(self, pid, condition, command): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
302 |
"""The checker has completed, so take appropriate actions.""" |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
303 |
self.checker_callback_tag = None |
304 |
self.checker = None |
|
237.2.43
by Teddy Hogeborn
* mandos (Client.CheckerCompleted): Changed signature to "nxs"; return |
305 |
if os.WIFEXITED(condition): |
306 |
exitstatus = os.WEXITSTATUS(condition) |
|
307 |
if exitstatus == 0: |
|
308 |
logger.info(u"Checker for %(name)s succeeded", |
|
309 |
vars(self)) |
|
237.2.44
by Teddy Hogeborn
* mandos (Client.bump_timeout): Renamed to "checked_ok". All callers |
310 |
self.checked_ok() |
237.2.43
by Teddy Hogeborn
* mandos (Client.CheckerCompleted): Changed signature to "nxs"; return |
311 |
else: |
312 |
logger.info(u"Checker for %(name)s failed", |
|
313 |
vars(self)) |
|
314 |
else: |
|
13
by Björn Påhlsson
Added following support: |
315 |
logger.warning(u"Checker for %(name)s crashed?", |
316 |
vars(self)) |
|
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
317 |
|
237.2.44
by Teddy Hogeborn
* mandos (Client.bump_timeout): Renamed to "checked_ok". All callers |
318 |
def checked_ok(self): |
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
319 |
"""Bump up the timeout for this client. |
320 |
This should only be called when the client has been seen,
|
|
321 |
alive and well.
|
|
322 |
"""
|
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
323 |
self.last_checked_ok = datetime.datetime.utcnow() |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
324 |
gobject.source_remove(self.disable_initiator_tag) |
325 |
self.disable_initiator_tag = (gobject.timeout_add |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
326 |
(self.timeout_milliseconds(), |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
327 |
self.disable)) |
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
328 |
|
9
by Teddy Hogeborn
* client.cpp (main): Get t_old early since it is used on error exits. |
329 |
def start_checker(self): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
330 |
"""Start a new checker subprocess if one is not running. |
331 |
If a checker already exists, leave it running and do
|
|
332 |
nothing."""
|
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
333 |
# The reason for not killing a running checker is that if we
|
334 |
# did that, then if a checker (for some reason) started
|
|
335 |
# running slowly and taking more than 'interval' time, the
|
|
336 |
# client would inevitably timeout, since no checker would get
|
|
337 |
# a chance to run to completion. If we instead leave running
|
|
338 |
# checkers alone, the checker would have to take more time
|
|
339 |
# than 'timeout' for the client to be declared invalid, which
|
|
340 |
# is as it should be.
|
|
237.2.78
by Teddy Hogeborn
* mandos (Client.current_checker_command): New attribute. |
341 |
|
342 |
# If a checker exists, make sure it is not a zombie
|
|
343 |
if self.checker is not None: |
|
344 |
pid, status = os.waitpid(self.checker.pid, os.WNOHANG) |
|
345 |
if pid: |
|
346 |
logger.warning("Checker was a zombie") |
|
347 |
gobject.source_remove(self.checker_callback_tag) |
|
348 |
self.checker_callback(pid, status, |
|
349 |
self.current_checker_command) |
|
350 |
# Start a new checker if needed
|
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
351 |
if self.checker is None: |
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
352 |
try: |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
353 |
# In case checker_command has exactly one % operator
|
354 |
command = self.checker_command % self.host |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
355 |
except TypeError: |
28
by Teddy Hogeborn
* server.conf: New file. |
356 |
# Escape attributes for the shell
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
357 |
escaped_attrs = dict((key, re.escape(str(val))) |
358 |
for key, val in |
|
359 |
vars(self).iteritems()) |
|
13
by Björn Påhlsson
Added following support: |
360 |
try: |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
361 |
command = self.checker_command % escaped_attrs |
13
by Björn Påhlsson
Added following support: |
362 |
except TypeError, error: |
28
by Teddy Hogeborn
* server.conf: New file. |
363 |
logger.error(u'Could not format string "%s":' |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
364 |
u' %s', self.checker_command, error) |
13
by Björn Påhlsson
Added following support: |
365 |
return True # Try again later |
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
366 |
self.current_checker_command = command |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
367 |
try: |
44
by Teddy Hogeborn
* ca.pem: Removed. |
368 |
logger.info(u"Starting checker %r for %s", |
369 |
command, self.name) |
|
94
by Teddy Hogeborn
* clients.conf ([DEFAULT]/checker): Update to new default value. |
370 |
# We don't need to redirect stdout and stderr, since
|
371 |
# in normal mode, that is already done by daemon(),
|
|
372 |
# and in debug mode we don't want to. (Stdin is
|
|
373 |
# always replaced by /dev/null.)
|
|
28
by Teddy Hogeborn
* server.conf: New file. |
374 |
self.checker = subprocess.Popen(command, |
375 |
close_fds=True, |
|
376 |
shell=True, cwd="/") |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
377 |
self.checker_callback_tag = (gobject.child_watch_add |
378 |
(self.checker.pid, |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
379 |
self.checker_callback, |
380 |
data=command)) |
|
237.2.73
by Teddy Hogeborn
* mandos (Client.start_checker): Bug fix: Add extra check in case the |
381 |
# The checker may have completed before the gobject
|
382 |
# watch was added. Check for this.
|
|
383 |
pid, status = os.waitpid(self.checker.pid, os.WNOHANG) |
|
384 |
if pid: |
|
385 |
gobject.source_remove(self.checker_callback_tag) |
|
386 |
self.checker_callback(pid, status, command) |
|
94
by Teddy Hogeborn
* clients.conf ([DEFAULT]/checker): Update to new default value. |
387 |
except OSError, error: |
13
by Björn Påhlsson
Added following support: |
388 |
logger.error(u"Failed to start subprocess: %s", |
389 |
error) |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
390 |
# Re-run this periodically if run by gobject.timeout_add
|
391 |
return True |
|
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
392 |
|
9
by Teddy Hogeborn
* client.cpp (main): Get t_old early since it is used on error exits. |
393 |
def stop_checker(self): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
394 |
"""Force the checker process, if any, to stop.""" |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
395 |
if self.checker_callback_tag: |
396 |
gobject.source_remove(self.checker_callback_tag) |
|
397 |
self.checker_callback_tag = None |
|
28
by Teddy Hogeborn
* server.conf: New file. |
398 |
if getattr(self, "checker", None) is None: |
9
by Teddy Hogeborn
* client.cpp (main): Get t_old early since it is used on error exits. |
399 |
return
|
51
by Teddy Hogeborn
* clients.conf: Better comments. |
400 |
logger.debug(u"Stopping checker for %(name)s", vars(self)) |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
401 |
try: |
402 |
os.kill(self.checker.pid, signal.SIGTERM) |
|
403 |
#os.sleep(0.5)
|
|
404 |
#if self.checker.poll() is None:
|
|
405 |
# os.kill(self.checker.pid, signal.SIGKILL)
|
|
406 |
except OSError, error: |
|
28
by Teddy Hogeborn
* server.conf: New file. |
407 |
if error.errno != errno.ESRCH: # No such process |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
408 |
raise
|
9
by Teddy Hogeborn
* client.cpp (main): Get t_old early since it is used on error exits. |
409 |
self.checker = None |
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
410 |
|
28
by Teddy Hogeborn
* server.conf: New file. |
411 |
def still_valid(self): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
412 |
"""Has the timeout not yet passed for this client?""" |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
413 |
if not getattr(self, "enabled", False): |
237.1.1
by Teddy Hogeborn
First steps of a D-Bus interface to the server. |
414 |
return False |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
415 |
now = datetime.datetime.utcnow() |
28
by Teddy Hogeborn
* server.conf: New file. |
416 |
if self.last_checked_ok is None: |
10
by Teddy Hogeborn
* server.py: Bug fix: Do "from __future__ import division". |
417 |
return now < (self.created + self.timeout) |
418 |
else: |
|
28
by Teddy Hogeborn
* server.conf: New file. |
419 |
return now < (self.last_checked_ok + self.timeout) |
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
420 |
|
421 |
||
422 |
class ClientDBus(Client, dbus.service.Object): |
|
423 |
"""A Client class using D-Bus |
|
424 |
Attributes:
|
|
425 |
dbus_object_path: dbus.ObjectPath ; only set if self.use_dbus
|
|
426 |
"""
|
|
427 |
# dbus.service.Object doesn't use super(), so we can't either.
|
|
428 |
||
429 |
def __init__(self, *args, **kwargs): |
|
430 |
Client.__init__(self, *args, **kwargs) |
|
431 |
# Only now, when this client is initialized, can it show up on
|
|
432 |
# the D-Bus
|
|
433 |
self.dbus_object_path = (dbus.ObjectPath |
|
434 |
("/clients/" |
|
435 |
+ self.name.replace(".", "_"))) |
|
436 |
dbus.service.Object.__init__(self, bus, |
|
437 |
self.dbus_object_path) |
|
438 |
def enable(self): |
|
439 |
oldstate = getattr(self, "enabled", False) |
|
440 |
r = Client.enable(self) |
|
441 |
if oldstate != self.enabled: |
|
442 |
# Emit D-Bus signals
|
|
443 |
self.PropertyChanged(dbus.String(u"enabled"), |
|
444 |
dbus.Boolean(True, variant_level=1)) |
|
445 |
self.PropertyChanged(dbus.String(u"last_enabled"), |
|
446 |
(_datetime_to_dbus(self.last_enabled, |
|
447 |
variant_level=1))) |
|
448 |
return r |
|
449 |
||
450 |
def disable(self, signal = True): |
|
451 |
oldstate = getattr(self, "enabled", False) |
|
452 |
r = Client.disable(self) |
|
453 |
if signal and oldstate != self.enabled: |
|
454 |
# Emit D-Bus signal
|
|
455 |
self.PropertyChanged(dbus.String(u"enabled"), |
|
456 |
dbus.Boolean(False, variant_level=1)) |
|
457 |
return r |
|
458 |
||
459 |
def __del__(self, *args, **kwargs): |
|
460 |
try: |
|
461 |
self.remove_from_connection() |
|
462 |
except org.freedesktop.DBus.Python.LookupError: |
|
463 |
pass
|
|
464 |
dbus.service.Object.__del__(self, *args, **kwargs) |
|
465 |
Client.__del__(self, *args, **kwargs) |
|
466 |
||
467 |
def checker_callback(self, pid, condition, command, |
|
468 |
*args, **kwargs): |
|
469 |
self.checker_callback_tag = None |
|
470 |
self.checker = None |
|
471 |
# Emit D-Bus signal
|
|
472 |
self.PropertyChanged(dbus.String(u"checker_running"), |
|
473 |
dbus.Boolean(False, variant_level=1)) |
|
474 |
if os.WIFEXITED(condition): |
|
475 |
exitstatus = os.WEXITSTATUS(condition) |
|
476 |
# Emit D-Bus signal
|
|
477 |
self.CheckerCompleted(dbus.Int16(exitstatus), |
|
478 |
dbus.Int64(condition), |
|
479 |
dbus.String(command)) |
|
480 |
else: |
|
481 |
# Emit D-Bus signal
|
|
482 |
self.CheckerCompleted(dbus.Int16(-1), |
|
483 |
dbus.Int64(condition), |
|
484 |
dbus.String(command)) |
|
485 |
||
486 |
return Client.checker_callback(self, pid, condition, command, |
|
487 |
*args, **kwargs) |
|
488 |
||
489 |
def checked_ok(self, *args, **kwargs): |
|
490 |
r = Client.checked_ok(self, *args, **kwargs) |
|
491 |
# Emit D-Bus signal
|
|
492 |
self.PropertyChanged( |
|
493 |
dbus.String(u"last_checked_ok"), |
|
494 |
(_datetime_to_dbus(self.last_checked_ok, |
|
495 |
variant_level=1))) |
|
496 |
return r |
|
497 |
||
498 |
def start_checker(self, *args, **kwargs): |
|
499 |
old_checker = self.checker |
|
500 |
if self.checker is not None: |
|
501 |
old_checker_pid = self.checker.pid |
|
502 |
else: |
|
503 |
old_checker_pid = None |
|
504 |
r = Client.start_checker(self, *args, **kwargs) |
|
505 |
# Only emit D-Bus signal if new checker process was started
|
|
506 |
if ((self.checker is not None) |
|
507 |
and not (old_checker is not None |
|
508 |
and old_checker_pid == self.checker.pid)): |
|
509 |
self.CheckerStarted(self.current_checker_command) |
|
510 |
self.PropertyChanged( |
|
511 |
dbus.String("checker_running"), |
|
512 |
dbus.Boolean(True, variant_level=1)) |
|
513 |
return r |
|
514 |
||
515 |
def stop_checker(self, *args, **kwargs): |
|
516 |
old_checker = getattr(self, "checker", None) |
|
517 |
r = Client.stop_checker(self, *args, **kwargs) |
|
518 |
if (old_checker is not None |
|
519 |
and getattr(self, "checker", None) is None): |
|
520 |
self.PropertyChanged(dbus.String(u"checker_running"), |
|
521 |
dbus.Boolean(False, variant_level=1)) |
|
522 |
return r |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
523 |
|
524 |
## D-Bus methods & signals
|
|
237.2.42
by Teddy Hogeborn
* mandos (Client.__init__): Disable D-Bus during init to avoid |
525 |
_interface = u"se.bsnet.fukt.Mandos.Client" |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
526 |
|
237.2.44
by Teddy Hogeborn
* mandos (Client.bump_timeout): Renamed to "checked_ok". All callers |
527 |
# CheckedOK - method
|
528 |
CheckedOK = dbus.service.method(_interface)(checked_ok) |
|
529 |
CheckedOK.__name__ = "CheckedOK" |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
530 |
|
531 |
# CheckerCompleted - signal
|
|
237.2.43
by Teddy Hogeborn
* mandos (Client.CheckerCompleted): Changed signature to "nxs"; return |
532 |
@dbus.service.signal(_interface, signature="nxs") |
533 |
def CheckerCompleted(self, exitcode, waitstatus, command): |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
534 |
"D-Bus signal"
|
535 |
pass
|
|
536 |
||
537 |
# CheckerStarted - signal
|
|
538 |
@dbus.service.signal(_interface, signature="s") |
|
539 |
def CheckerStarted(self, command): |
|
540 |
"D-Bus signal"
|
|
541 |
pass
|
|
542 |
||
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
543 |
# GetAllProperties - method
|
544 |
@dbus.service.method(_interface, out_signature="a{sv}") |
|
545 |
def GetAllProperties(self): |
|
546 |
"D-Bus method"
|
|
547 |
return dbus.Dictionary({ |
|
548 |
dbus.String("name"): |
|
549 |
dbus.String(self.name, variant_level=1), |
|
550 |
dbus.String("fingerprint"): |
|
551 |
dbus.String(self.fingerprint, variant_level=1), |
|
552 |
dbus.String("host"): |
|
553 |
dbus.String(self.host, variant_level=1), |
|
554 |
dbus.String("created"): |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
555 |
_datetime_to_dbus(self.created, variant_level=1), |
556 |
dbus.String("last_enabled"): |
|
557 |
(_datetime_to_dbus(self.last_enabled, |
|
558 |
variant_level=1) |
|
559 |
if self.last_enabled is not None |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
560 |
else dbus.Boolean(False, variant_level=1)), |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
561 |
dbus.String("enabled"): |
562 |
dbus.Boolean(self.enabled, variant_level=1), |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
563 |
dbus.String("last_checked_ok"): |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
564 |
(_datetime_to_dbus(self.last_checked_ok, |
565 |
variant_level=1) |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
566 |
if self.last_checked_ok is not None |
567 |
else dbus.Boolean (False, variant_level=1)), |
|
568 |
dbus.String("timeout"): |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
569 |
dbus.UInt64(self.timeout_milliseconds(), |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
570 |
variant_level=1), |
571 |
dbus.String("interval"): |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
572 |
dbus.UInt64(self.interval_milliseconds(), |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
573 |
variant_level=1), |
574 |
dbus.String("checker"): |
|
575 |
dbus.String(self.checker_command, |
|
576 |
variant_level=1), |
|
577 |
dbus.String("checker_running"): |
|
578 |
dbus.Boolean(self.checker is not None, |
|
579 |
variant_level=1), |
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
580 |
dbus.String("object_path"): |
581 |
dbus.ObjectPath(self.dbus_object_path, |
|
582 |
variant_level=1) |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
583 |
}, signature="sv") |
584 |
||
585 |
# IsStillValid - method
|
|
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
586 |
@dbus.service.method(_interface, out_signature="b") |
587 |
def IsStillValid(self): |
|
588 |
return self.still_valid() |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
589 |
|
590 |
# PropertyChanged - signal
|
|
591 |
@dbus.service.signal(_interface, signature="sv") |
|
592 |
def PropertyChanged(self, property, value): |
|
593 |
"D-Bus signal"
|
|
594 |
pass
|
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
595 |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
596 |
# ReceivedSecret - signal
|
597 |
@dbus.service.signal(_interface) |
|
598 |
def ReceivedSecret(self): |
|
599 |
"D-Bus signal"
|
|
600 |
pass
|
|
601 |
||
602 |
# Rejected - signal
|
|
603 |
@dbus.service.signal(_interface) |
|
604 |
def Rejected(self): |
|
605 |
"D-Bus signal"
|
|
606 |
pass
|
|
607 |
||
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
608 |
# SetChecker - method
|
609 |
@dbus.service.method(_interface, in_signature="s") |
|
610 |
def SetChecker(self, checker): |
|
611 |
"D-Bus setter method"
|
|
612 |
self.checker_command = checker |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
613 |
# Emit D-Bus signal
|
614 |
self.PropertyChanged(dbus.String(u"checker"), |
|
615 |
dbus.String(self.checker_command, |
|
616 |
variant_level=1)) |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
617 |
|
618 |
# SetHost - method
|
|
619 |
@dbus.service.method(_interface, in_signature="s") |
|
620 |
def SetHost(self, host): |
|
621 |
"D-Bus setter method"
|
|
622 |
self.host = host |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
623 |
# Emit D-Bus signal
|
624 |
self.PropertyChanged(dbus.String(u"host"), |
|
625 |
dbus.String(self.host, variant_level=1)) |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
626 |
|
627 |
# SetInterval - method
|
|
628 |
@dbus.service.method(_interface, in_signature="t") |
|
629 |
def SetInterval(self, milliseconds): |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
630 |
self.interval = datetime.timedelta(0, 0, 0, milliseconds) |
631 |
# Emit D-Bus signal
|
|
632 |
self.PropertyChanged(dbus.String(u"interval"), |
|
633 |
(dbus.UInt64(self.interval_milliseconds(), |
|
634 |
variant_level=1))) |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
635 |
|
636 |
# SetSecret - method
|
|
637 |
@dbus.service.method(_interface, in_signature="ay", |
|
638 |
byte_arrays=True) |
|
639 |
def SetSecret(self, secret): |
|
640 |
"D-Bus setter method"
|
|
641 |
self.secret = str(secret) |
|
642 |
||
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
643 |
# SetTimeout - method
|
644 |
@dbus.service.method(_interface, in_signature="t") |
|
645 |
def SetTimeout(self, milliseconds): |
|
646 |
self.timeout = datetime.timedelta(0, 0, 0, milliseconds) |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
647 |
# Emit D-Bus signal
|
648 |
self.PropertyChanged(dbus.String(u"timeout"), |
|
649 |
(dbus.UInt64(self.timeout_milliseconds(), |
|
650 |
variant_level=1))) |
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
651 |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
652 |
# Enable - method
|
653 |
Enable = dbus.service.method(_interface)(enable) |
|
654 |
Enable.__name__ = "Enable" |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
655 |
|
656 |
# StartChecker - method
|
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
657 |
@dbus.service.method(_interface) |
658 |
def StartChecker(self): |
|
659 |
"D-Bus method"
|
|
660 |
self.start_checker() |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
661 |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
662 |
# Disable - method
|
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
663 |
@dbus.service.method(_interface) |
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
664 |
def Disable(self): |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
665 |
"D-Bus method"
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
666 |
self.disable() |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
667 |
|
668 |
# StopChecker - method
|
|
669 |
StopChecker = dbus.service.method(_interface)(stop_checker) |
|
670 |
StopChecker.__name__ = "StopChecker" |
|
671 |
||
672 |
del _interface |
|
3
by Björn Påhlsson
Python based server |
673 |
|
674 |
||
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
675 |
def peer_certificate(session): |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
676 |
"Return the peer's OpenPGP certificate as a bytestring"
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
677 |
# If not an OpenPGP certificate...
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
678 |
if (gnutls.library.functions |
679 |
.gnutls_certificate_type_get(session._c_object) |
|
680 |
!= gnutls.library.constants.GNUTLS_CRT_OPENPGP): |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
681 |
# ...do the normal thing
|
682 |
return session.peer_certificate |
|
237.2.46
by Teddy Hogeborn
* mandos (peer_certificate): Handle NULL pointer from |
683 |
list_size = ctypes.c_uint(1) |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
684 |
cert_list = (gnutls.library.functions |
685 |
.gnutls_certificate_get_peers |
|
686 |
(session._c_object, ctypes.byref(list_size))) |
|
237.2.46
by Teddy Hogeborn
* mandos (peer_certificate): Handle NULL pointer from |
687 |
if not bool(cert_list) and list_size.value != 0: |
688 |
raise gnutls.errors.GNUTLSError("error getting peer" |
|
689 |
" certificate") |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
690 |
if list_size.value == 0: |
691 |
return None |
|
692 |
cert = cert_list[0] |
|
693 |
return ctypes.string_at(cert.data, cert.size) |
|
694 |
||
695 |
||
696 |
def fingerprint(openpgp): |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
697 |
"Convert an OpenPGP bytestring to a hexdigit fingerprint string"
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
698 |
# New GnuTLS "datum" with the OpenPGP public key
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
699 |
datum = (gnutls.library.types |
700 |
.gnutls_datum_t(ctypes.cast(ctypes.c_char_p(openpgp), |
|
701 |
ctypes.POINTER |
|
702 |
(ctypes.c_ubyte)), |
|
703 |
ctypes.c_uint(len(openpgp)))) |
|
45
by Teddy Hogeborn
* server.py: Cosmetic changes. |
704 |
# New empty GnuTLS certificate
|
705 |
crt = gnutls.library.types.gnutls_openpgp_crt_t() |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
706 |
(gnutls.library.functions |
707 |
.gnutls_openpgp_crt_init(ctypes.byref(crt))) |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
708 |
# Import the OpenPGP public key into the certificate
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
709 |
(gnutls.library.functions |
710 |
.gnutls_openpgp_crt_import(crt, ctypes.byref(datum), |
|
711 |
gnutls.library.constants |
|
712 |
.GNUTLS_OPENPGP_FMT_RAW)) |
|
24.1.62
by Björn Påhlsson
merge + small bugfix |
713 |
# Verify the self signature in the key
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
714 |
crtverify = ctypes.c_uint() |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
715 |
(gnutls.library.functions |
716 |
.gnutls_openpgp_crt_verify_self(crt, 0, ctypes.byref(crtverify))) |
|
99
by Teddy Hogeborn
* mandos (fingerprint): Bug fix: Check crtverify.value, not crtverify. |
717 |
if crtverify.value != 0: |
24.1.62
by Björn Påhlsson
merge + small bugfix |
718 |
gnutls.library.functions.gnutls_openpgp_crt_deinit(crt) |
719 |
raise gnutls.errors.CertificateSecurityError("Verify failed") |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
720 |
# New buffer for the fingerprint
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
721 |
buf = ctypes.create_string_buffer(20) |
722 |
buf_len = ctypes.c_size_t() |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
723 |
# Get the fingerprint from the certificate into the buffer
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
724 |
(gnutls.library.functions |
725 |
.gnutls_openpgp_crt_get_fingerprint(crt, ctypes.byref(buf), |
|
726 |
ctypes.byref(buf_len))) |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
727 |
# Deinit the certificate
|
728 |
gnutls.library.functions.gnutls_openpgp_crt_deinit(crt) |
|
729 |
# Convert the buffer to a Python bytestring
|
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
730 |
fpr = ctypes.string_at(buf, buf_len.value) |
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
731 |
# Convert the bytestring to hexadecimal notation
|
732 |
hex_fpr = u''.join(u"%02X" % ord(char) for char in fpr) |
|
733 |
return hex_fpr |
|
734 |
||
735 |
||
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
736 |
class TCP_handler(SocketServer.BaseRequestHandler, object): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
737 |
"""A TCP request handler class. |
738 |
Instantiated by IPv6_TCPServer for each request to handle it.
|
|
739 |
Note: This will run in its own forked process."""
|
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
740 |
|
3
by Björn Påhlsson
Python based server |
741 |
def handle(self): |
44
by Teddy Hogeborn
* ca.pem: Removed. |
742 |
logger.info(u"TCP connection from: %s", |
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
743 |
unicode(self.client_address)) |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
744 |
logger.debug(u"IPC Pipe FD: %d", self.server.pipe[1]) |
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
745 |
# Open IPC pipe to parent process
|
746 |
with closing(os.fdopen(self.server.pipe[1], "w", 1)) as ipc: |
|
747 |
session = (gnutls.connection |
|
748 |
.ClientSession(self.request, |
|
749 |
gnutls.connection |
|
750 |
.X509Credentials())) |
|
751 |
||
752 |
line = self.request.makefile().readline() |
|
753 |
logger.debug(u"Protocol version: %r", line) |
|
754 |
try: |
|
755 |
if int(line.strip().split()[0]) > 1: |
|
756 |
raise RuntimeError |
|
757 |
except (ValueError, IndexError, RuntimeError), error: |
|
758 |
logger.error(u"Unknown protocol version: %s", error) |
|
759 |
return
|
|
760 |
||
761 |
# Note: gnutls.connection.X509Credentials is really a
|
|
762 |
# generic GnuTLS certificate credentials object so long as
|
|
763 |
# no X.509 keys are added to it. Therefore, we can use it
|
|
764 |
# here despite using OpenPGP certificates.
|
|
765 |
||
766 |
#priority = ':'.join(("NONE", "+VERS-TLS1.1",
|
|
767 |
# "+AES-256-CBC", "+SHA1",
|
|
768 |
# "+COMP-NULL", "+CTYPE-OPENPGP",
|
|
769 |
# "+DHE-DSS"))
|
|
770 |
# Use a fallback default, since this MUST be set.
|
|
771 |
priority = self.server.settings.get("priority", "NORMAL") |
|
772 |
(gnutls.library.functions |
|
773 |
.gnutls_priority_set_direct(session._c_object, |
|
774 |
priority, None)) |
|
237.4.2
by Teddy Hogeborn
Merge from trunk. |
775 |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
776 |
try: |
777 |
session.handshake() |
|
778 |
except gnutls.errors.GNUTLSError, error: |
|
779 |
logger.warning(u"Handshake failed: %s", error) |
|
780 |
# Do not run session.bye() here: the session is not
|
|
781 |
# established. Just abandon the request.
|
|
782 |
return
|
|
783 |
logger.debug(u"Handshake succeeded") |
|
784 |
try: |
|
785 |
fpr = fingerprint(peer_certificate(session)) |
|
786 |
except (TypeError, gnutls.errors.GNUTLSError), error: |
|
787 |
logger.warning(u"Bad certificate: %s", error) |
|
788 |
session.bye() |
|
789 |
return
|
|
790 |
logger.debug(u"Fingerprint: %s", fpr) |
|
237.4.2
by Teddy Hogeborn
Merge from trunk. |
791 |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
792 |
for c in self.server.clients: |
793 |
if c.fingerprint == fpr: |
|
794 |
client = c |
|
795 |
break
|
|
796 |
else: |
|
797 |
logger.warning(u"Client not found for fingerprint: %s", |
|
798 |
fpr) |
|
799 |
ipc.write("NOTFOUND %s\n" % fpr) |
|
800 |
session.bye() |
|
801 |
return
|
|
802 |
# Have to check if client.still_valid(), since it is
|
|
803 |
# possible that the client timed out while establishing
|
|
804 |
# the GnuTLS session.
|
|
805 |
if not client.still_valid(): |
|
806 |
logger.warning(u"Client %(name)s is invalid", |
|
807 |
vars(client)) |
|
808 |
ipc.write("INVALID %s\n" % client.name) |
|
809 |
session.bye() |
|
810 |
return
|
|
811 |
ipc.write("SENDING %s\n" % client.name) |
|
812 |
sent_size = 0 |
|
813 |
while sent_size < len(client.secret): |
|
814 |
sent = session.send(client.secret[sent_size:]) |
|
815 |
logger.debug(u"Sent: %d, remaining: %d", |
|
816 |
sent, len(client.secret) |
|
817 |
- (sent_size + sent)) |
|
818 |
sent_size += sent |
|
819 |
session.bye() |
|
820 |
||
821 |
||
822 |
class ForkingMixInWithPipe(SocketServer.ForkingMixIn, object): |
|
823 |
"""Like SocketServer.ForkingMixIn, but also pass a pipe. |
|
824 |
Assumes a gobject.MainLoop event loop.
|
|
825 |
"""
|
|
826 |
def process_request(self, request, client_address): |
|
827 |
"""This overrides and wraps the original process_request(). |
|
828 |
This function creates a new pipe in self.pipe
|
|
829 |
"""
|
|
830 |
self.pipe = os.pipe() |
|
831 |
super(ForkingMixInWithPipe, |
|
832 |
self).process_request(request, client_address) |
|
833 |
os.close(self.pipe[1]) # close write end |
|
834 |
# Call "handle_ipc" for both data and EOF events
|
|
835 |
gobject.io_add_watch(self.pipe[0], |
|
836 |
gobject.IO_IN | gobject.IO_HUP, |
|
837 |
self.handle_ipc) |
|
838 |
def handle_ipc(source, condition): |
|
839 |
"""Dummy function; override as necessary""" |
|
840 |
os.close(source) |
|
841 |
return False |
|
842 |
||
843 |
||
844 |
class IPv6_TCPServer(ForkingMixInWithPipe, |
|
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
845 |
SocketServer.TCPServer, object): |
250
by Teddy Hogeborn
Merge from trunk. Notable changes: |
846 |
"""IPv6-capable TCP server. Accepts 'None' as address and/or port |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
847 |
Attributes:
|
28
by Teddy Hogeborn
* server.conf: New file. |
848 |
settings: Server settings
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
849 |
clients: Set() of Client objects
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
850 |
enabled: Boolean; whether this server is activated yet
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
851 |
"""
|
852 |
address_family = socket.AF_INET6 |
|
853 |
def __init__(self, *args, **kwargs): |
|
28
by Teddy Hogeborn
* server.conf: New file. |
854 |
if "settings" in kwargs: |
855 |
self.settings = kwargs["settings"] |
|
856 |
del kwargs["settings"] |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
857 |
if "clients" in kwargs: |
858 |
self.clients = kwargs["clients"] |
|
859 |
del kwargs["clients"] |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
860 |
if "use_ipv6" in kwargs: |
861 |
if not kwargs["use_ipv6"]: |
|
862 |
self.address_family = socket.AF_INET |
|
863 |
del kwargs["use_ipv6"] |
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
864 |
self.enabled = False |
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
865 |
super(IPv6_TCPServer, self).__init__(*args, **kwargs) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
866 |
def server_bind(self): |
867 |
"""This overrides the normal server_bind() function |
|
868 |
to bind to an interface if one was specified, and also NOT to
|
|
869 |
bind to an address or port if they were not specified."""
|
|
29
by Teddy Hogeborn
* plugins.d/mandosclient.c (start_mandos_communication): Changed |
870 |
if self.settings["interface"]: |
28
by Teddy Hogeborn
* server.conf: New file. |
871 |
# 25 is from /usr/include/asm-i486/socket.h
|
872 |
SO_BINDTODEVICE = getattr(socket, "SO_BINDTODEVICE", 25) |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
873 |
try: |
874 |
self.socket.setsockopt(socket.SOL_SOCKET, |
|
28
by Teddy Hogeborn
* server.conf: New file. |
875 |
SO_BINDTODEVICE, |
876 |
self.settings["interface"]) |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
877 |
except socket.error, error: |
878 |
if error[0] == errno.EPERM: |
|
44
by Teddy Hogeborn
* ca.pem: Removed. |
879 |
logger.error(u"No permission to" |
880 |
u" bind to interface %s", |
|
881 |
self.settings["interface"]) |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
882 |
else: |
237.2.55
by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally. |
883 |
raise
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
884 |
# Only bind(2) the socket if we really need to.
|
885 |
if self.server_address[0] or self.server_address[1]: |
|
886 |
if not self.server_address[0]: |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
887 |
if self.address_family == socket.AF_INET6: |
888 |
any_address = "::" # in6addr_any |
|
889 |
else: |
|
890 |
any_address = socket.INADDR_ANY |
|
891 |
self.server_address = (any_address, |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
892 |
self.server_address[1]) |
49
by Teddy Hogeborn
* mandos (IPv6_TCPServer.server_bind): Bug fix: allow port to be empty |
893 |
elif not self.server_address[1]: |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
894 |
self.server_address = (self.server_address[0], |
895 |
0) |
|
49
by Teddy Hogeborn
* mandos (IPv6_TCPServer.server_bind): Bug fix: allow port to be empty |
896 |
# if self.settings["interface"]:
|
897 |
# self.server_address = (self.server_address[0],
|
|
898 |
# 0, # port
|
|
899 |
# 0, # flowinfo
|
|
900 |
# if_nametoindex
|
|
901 |
# (self.settings
|
|
902 |
# ["interface"]))
|
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
903 |
return super(IPv6_TCPServer, self).server_bind() |
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
904 |
def server_activate(self): |
905 |
if self.enabled: |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
906 |
return super(IPv6_TCPServer, self).server_activate() |
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
907 |
def enable(self): |
908 |
self.enabled = True |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
909 |
def handle_ipc(self, source, condition, file_objects={}): |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
910 |
condition_names = { |
911 |
gobject.IO_IN: "IN", # There is data to read. |
|
912 |
gobject.IO_OUT: "OUT", # Data can be written (without |
|
913 |
# blocking).
|
|
914 |
gobject.IO_PRI: "PRI", # There is urgent data to read. |
|
915 |
gobject.IO_ERR: "ERR", # Error condition. |
|
916 |
gobject.IO_HUP: "HUP" # Hung up (the connection has been |
|
917 |
# broken, usually for pipes and
|
|
918 |
# sockets).
|
|
919 |
}
|
|
920 |
conditions_string = ' | '.join(name |
|
921 |
for cond, name in |
|
922 |
condition_names.iteritems() |
|
923 |
if cond & condition) |
|
924 |
logger.debug("Handling IPC: FD = %d, condition = %s", source, |
|
925 |
conditions_string) |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
926 |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
927 |
# Turn the pipe file descriptor into a Python file object
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
928 |
if source not in file_objects: |
929 |
file_objects[source] = os.fdopen(source, "r", 1) |
|
930 |
||
931 |
# Read a line from the file object
|
|
932 |
cmdline = file_objects[source].readline() |
|
933 |
if not cmdline: # Empty line means end of file |
|
934 |
# close the IPC pipe
|
|
935 |
file_objects[source].close() |
|
936 |
del file_objects[source] |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
937 |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
938 |
# Stop calling this function
|
939 |
return False |
|
940 |
||
941 |
logger.debug("IPC command: %r\n" % cmdline) |
|
942 |
||
943 |
# Parse and act on command
|
|
944 |
cmd, args = cmdline.split(None, 1) |
|
945 |
if cmd == "NOTFOUND": |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
946 |
if self.settings["use_dbus"]: |
947 |
# Emit D-Bus signal
|
|
948 |
mandos_dbus_service.ClientNotFound(args) |
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
949 |
elif cmd == "INVALID": |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
950 |
if self.settings["use_dbus"]: |
951 |
for client in self.clients: |
|
952 |
if client.name == args: |
|
953 |
# Emit D-Bus signal
|
|
954 |
client.Rejected() |
|
955 |
break
|
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
956 |
elif cmd == "SENDING": |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
957 |
for client in self.clients: |
958 |
if client.name == args: |
|
959 |
client.checked_ok() |
|
960 |
if self.settings["use_dbus"]: |
|
961 |
# Emit D-Bus signal
|
|
962 |
client.ReceivedSecret() |
|
963 |
break
|
|
237.4.1
by Teddy Hogeborn
Start of new pipe-based IPC mechanism. |
964 |
else: |
965 |
logger.error("Unknown IPC command: %r", cmdline) |
|
966 |
||
967 |
# Keep calling this function
|
|
968 |
return True |
|
10
by Teddy Hogeborn
* server.py: Bug fix: Do "from __future__ import division". |
969 |
|
3
by Björn Påhlsson
Python based server |
970 |
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
971 |
def string_to_delta(interval): |
972 |
"""Parse a string and return a datetime.timedelta |
|
237.2.53
by Teddy Hogeborn
* mandos (main): Bug fix: Do setgid before setuid. Add verbose GnuTLS |
973 |
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
974 |
>>> string_to_delta('7d')
|
975 |
datetime.timedelta(7)
|
|
976 |
>>> string_to_delta('60s')
|
|
977 |
datetime.timedelta(0, 60)
|
|
978 |
>>> string_to_delta('60m')
|
|
979 |
datetime.timedelta(0, 3600)
|
|
980 |
>>> string_to_delta('24h')
|
|
981 |
datetime.timedelta(1)
|
|
982 |
>>> string_to_delta(u'1w')
|
|
983 |
datetime.timedelta(7)
|
|
93
by Teddy Hogeborn
* mandos (string_to_delta): Accept a whitespace-separated sequence of |
984 |
>>> string_to_delta('5m 30s')
|
985 |
datetime.timedelta(0, 330)
|
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
986 |
"""
|
93
by Teddy Hogeborn
* mandos (string_to_delta): Accept a whitespace-separated sequence of |
987 |
timevalue = datetime.timedelta(0) |
988 |
for s in interval.split(): |
|
989 |
try: |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
990 |
suffix = unicode(s[-1]) |
991 |
value = int(s[:-1]) |
|
93
by Teddy Hogeborn
* mandos (string_to_delta): Accept a whitespace-separated sequence of |
992 |
if suffix == u"d": |
993 |
delta = datetime.timedelta(value) |
|
994 |
elif suffix == u"s": |
|
995 |
delta = datetime.timedelta(0, value) |
|
996 |
elif suffix == u"m": |
|
997 |
delta = datetime.timedelta(0, 0, 0, 0, value) |
|
998 |
elif suffix == u"h": |
|
999 |
delta = datetime.timedelta(0, 0, 0, 0, 0, value) |
|
1000 |
elif suffix == u"w": |
|
1001 |
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value) |
|
1002 |
else: |
|
1003 |
raise ValueError |
|
1004 |
except (ValueError, IndexError): |
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
1005 |
raise ValueError |
93
by Teddy Hogeborn
* mandos (string_to_delta): Accept a whitespace-separated sequence of |
1006 |
timevalue += delta |
1007 |
return timevalue |
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
1008 |
|
8
by Teddy Hogeborn
* Makefile (client_debug): Bug fix; add quotes and / to CERT_ROOT. |
1009 |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1010 |
def server_state_changed(state): |
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1011 |
"""Derived from the Avahi example code""" |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1012 |
if state == avahi.SERVER_COLLISION: |
109
by Teddy Hogeborn
* .bzrignore: New. |
1013 |
logger.error(u"Zeroconf server name collision") |
28
by Teddy Hogeborn
* server.conf: New file. |
1014 |
service.remove() |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1015 |
elif state == avahi.SERVER_RUNNING: |
28
by Teddy Hogeborn
* server.conf: New file. |
1016 |
service.add() |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1017 |
|
1018 |
||
1019 |
def entry_group_state_changed(state, error): |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1020 |
"""Derived from the Avahi example code""" |
109
by Teddy Hogeborn
* .bzrignore: New. |
1021 |
logger.debug(u"Avahi state change: %i", state) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1022 |
|
1023 |
if state == avahi.ENTRY_GROUP_ESTABLISHED: |
|
109
by Teddy Hogeborn
* .bzrignore: New. |
1024 |
logger.debug(u"Zeroconf service established.") |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1025 |
elif state == avahi.ENTRY_GROUP_COLLISION: |
109
by Teddy Hogeborn
* .bzrignore: New. |
1026 |
logger.warning(u"Zeroconf service name collision.") |
28
by Teddy Hogeborn
* server.conf: New file. |
1027 |
service.rename() |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1028 |
elif state == avahi.ENTRY_GROUP_FAILURE: |
109
by Teddy Hogeborn
* .bzrignore: New. |
1029 |
logger.critical(u"Avahi: Error in group state changed %s", |
28
by Teddy Hogeborn
* server.conf: New file. |
1030 |
unicode(error)) |
237.2.5
by Teddy Hogeborn
* mandos (AvahiError): Converted to use unicode. All users changed. |
1031 |
raise AvahiGroupError(u"State changed: %s" % unicode(error)) |
28
by Teddy Hogeborn
* server.conf: New file. |
1032 |
|
24.1.13
by Björn Påhlsson
mandosclient |
1033 |
def if_nametoindex(interface): |
28
by Teddy Hogeborn
* server.conf: New file. |
1034 |
"""Call the C function if_nametoindex(), or equivalent""" |
24.1.13
by Björn Påhlsson
mandosclient |
1035 |
global if_nametoindex |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1036 |
try: |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
1037 |
if_nametoindex = (ctypes.cdll.LoadLibrary |
1038 |
(ctypes.util.find_library("c")) |
|
1039 |
.if_nametoindex) |
|
12
by Teddy Hogeborn
* mandos-clients.conf ([foo]/dn, [foo]/password, [braxen_client]/dn, |
1040 |
except (OSError, AttributeError): |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1041 |
if "struct" not in sys.modules: |
1042 |
import struct |
|
1043 |
if "fcntl" not in sys.modules: |
|
1044 |
import fcntl |
|
24.1.13
by Björn Påhlsson
mandosclient |
1045 |
def if_nametoindex(interface): |
28
by Teddy Hogeborn
* server.conf: New file. |
1046 |
"Get an interface index the hard way, i.e. using fcntl()"
|
1047 |
SIOCGIFINDEX = 0x8933 # From /usr/include/linux/sockios.h |
|
237
by Teddy Hogeborn
* mandos: Also import "with_statement" and "absolute_import" from |
1048 |
with closing(socket.socket()) as s: |
1049 |
ifreq = fcntl.ioctl(s, SIOCGIFINDEX, |
|
1050 |
struct.pack("16s16x", interface)) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1051 |
interface_index = struct.unpack("I", ifreq[16:20])[0] |
1052 |
return interface_index |
|
24.1.13
by Björn Påhlsson
mandosclient |
1053 |
return if_nametoindex(interface) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1054 |
|
1055 |
||
47
by Teddy Hogeborn
* plugbasedclient.c: Renamed to "mandos-client.c". All users changed. |
1056 |
def daemon(nochdir = False, noclose = False): |
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1057 |
"""See daemon(3). Standard BSD Unix function. |
1058 |
This should really exist as os.daemon, but it doesn't (yet)."""
|
|
1059 |
if os.fork(): |
|
1060 |
sys.exit() |
|
1061 |
os.setsid() |
|
1062 |
if not nochdir: |
|
1063 |
os.chdir("/") |
|
46
by Teddy Hogeborn
* network-protocol.txt: New. |
1064 |
if os.fork(): |
1065 |
sys.exit() |
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1066 |
if not noclose: |
1067 |
# Close all standard open file descriptors
|
|
28
by Teddy Hogeborn
* server.conf: New file. |
1068 |
null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR) |
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1069 |
if not stat.S_ISCHR(os.fstat(null).st_mode): |
1070 |
raise OSError(errno.ENODEV, |
|
1071 |
"/dev/null not a character device") |
|
1072 |
os.dup2(null, sys.stdin.fileno()) |
|
1073 |
os.dup2(null, sys.stdout.fileno()) |
|
1074 |
os.dup2(null, sys.stderr.fileno()) |
|
1075 |
if null > 2: |
|
1076 |
os.close(null) |
|
1077 |
||
1078 |
||
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1079 |
def main(): |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1080 |
|
1081 |
######################################################################
|
|
1082 |
# Parsing of options, both command line and config file
|
|
1083 |
||
238
by Teddy Hogeborn
Merge from trunk, but disable the unfinished D-Bus feature: |
1084 |
parser = optparse.OptionParser(version = "%%prog %s" % version) |
3
by Björn Påhlsson
Python based server |
1085 |
parser.add_option("-i", "--interface", type="string", |
28
by Teddy Hogeborn
* server.conf: New file. |
1086 |
metavar="IF", help="Bind to interface IF") |
1087 |
parser.add_option("-a", "--address", type="string", |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1088 |
help="Address to listen for requests on") |
28
by Teddy Hogeborn
* server.conf: New file. |
1089 |
parser.add_option("-p", "--port", type="int", |
3
by Björn Påhlsson
Python based server |
1090 |
help="Port number to receive requests on") |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1091 |
parser.add_option("--check", action="store_true", |
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
1092 |
help="Run self-test") |
49
by Teddy Hogeborn
* mandos (IPv6_TCPServer.server_bind): Bug fix: allow port to be empty |
1093 |
parser.add_option("--debug", action="store_true", |
28
by Teddy Hogeborn
* server.conf: New file. |
1094 |
help="Debug mode; run in foreground and log to" |
1095 |
" terminal") |
|
1096 |
parser.add_option("--priority", type="string", help="GnuTLS" |
|
1097 |
" priority string (see GnuTLS documentation)") |
|
1098 |
parser.add_option("--servicename", type="string", metavar="NAME", |
|
1099 |
help="Zeroconf service name") |
|
1100 |
parser.add_option("--configdir", type="string", |
|
1101 |
default="/etc/mandos", metavar="DIR", |
|
1102 |
help="Directory to search for configuration" |
|
1103 |
" files") |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1104 |
parser.add_option("--no-dbus", action="store_false", |
1105 |
dest="use_dbus", |
|
237.2.87
by Teddy Hogeborn
Merge from release branch. |
1106 |
help="Do not provide D-Bus system bus" |
1107 |
" interface") |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1108 |
parser.add_option("--no-ipv6", action="store_false", |
1109 |
dest="use_ipv6", help="Do not use IPv6") |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
1110 |
options = parser.parse_args()[0] |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1111 |
|
4
by Teddy Hogeborn
* server.py (Client.created, Client.next_check): New. |
1112 |
if options.check: |
1113 |
import doctest |
|
1114 |
doctest.testmod() |
|
1115 |
sys.exit() |
|
3
by Björn Påhlsson
Python based server |
1116 |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1117 |
# Default values for config file for server-global settings
|
1118 |
server_defaults = { "interface": "", |
|
1119 |
"address": "", |
|
1120 |
"port": "", |
|
1121 |
"debug": "False", |
|
1122 |
"priority": |
|
1123 |
"SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP", |
|
1124 |
"servicename": "Mandos", |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1125 |
"use_dbus": "True", |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1126 |
"use_ipv6": "True", |
28
by Teddy Hogeborn
* server.conf: New file. |
1127 |
}
|
1128 |
||
1129 |
# Parse config file for server-global settings
|
|
1130 |
server_config = ConfigParser.SafeConfigParser(server_defaults) |
|
1131 |
del server_defaults |
|
47
by Teddy Hogeborn
* plugbasedclient.c: Renamed to "mandos-client.c". All users changed. |
1132 |
server_config.read(os.path.join(options.configdir, "mandos.conf")) |
28
by Teddy Hogeborn
* server.conf: New file. |
1133 |
# Convert the SafeConfigParser object to a dict
|
89
by Teddy Hogeborn
* Makefile: Bug fix: fixed creation of man pages for section 5 pages. |
1134 |
server_settings = server_config.defaults() |
237.2.45
by Teddy Hogeborn
* mandos (main): Bug fix: use "getint" on the "port" config file |
1135 |
# Use the appropriate methods on the non-string config options
|
1136 |
server_settings["debug"] = server_config.getboolean("DEFAULT", |
|
1137 |
"debug") |
|
1138 |
server_settings["use_dbus"] = server_config.getboolean("DEFAULT", |
|
1139 |
"use_dbus") |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1140 |
server_settings["use_ipv6"] = server_config.getboolean("DEFAULT", |
1141 |
"use_ipv6") |
|
237.2.45
by Teddy Hogeborn
* mandos (main): Bug fix: use "getint" on the "port" config file |
1142 |
if server_settings["port"]: |
1143 |
server_settings["port"] = server_config.getint("DEFAULT", |
|
1144 |
"port") |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1145 |
del server_config |
1146 |
||
1147 |
# Override the settings from the config file with command line
|
|
1148 |
# options, if set.
|
|
1149 |
for option in ("interface", "address", "port", "debug", |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1150 |
"priority", "servicename", "configdir", |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1151 |
"use_dbus", "use_ipv6"): |
28
by Teddy Hogeborn
* server.conf: New file. |
1152 |
value = getattr(options, option) |
1153 |
if value is not None: |
|
1154 |
server_settings[option] = value |
|
1155 |
del options |
|
1156 |
# Now we have our good server settings in "server_settings"
|
|
1157 |
||
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1158 |
##################################################################
|
1159 |
||
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1160 |
# For convenience
|
52
by Teddy Hogeborn
* mandos: Make syslog use "/dev/log" instead of UDP to localhost. |
1161 |
debug = server_settings["debug"] |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1162 |
use_dbus = server_settings["use_dbus"] |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1163 |
use_ipv6 = server_settings["use_ipv6"] |
52
by Teddy Hogeborn
* mandos: Make syslog use "/dev/log" instead of UDP to localhost. |
1164 |
|
1165 |
if not debug: |
|
1166 |
syslogger.setLevel(logging.WARNING) |
|
61
by Teddy Hogeborn
* mandos (console): Define handler globally. |
1167 |
console.setLevel(logging.WARNING) |
52
by Teddy Hogeborn
* mandos: Make syslog use "/dev/log" instead of UDP to localhost. |
1168 |
|
1169 |
if server_settings["servicename"] != "Mandos": |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
1170 |
syslogger.setFormatter(logging.Formatter |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1171 |
('Mandos (%s) [%%(process)d]:' |
1172 |
' %%(levelname)s: %%(message)s' |
|
52
by Teddy Hogeborn
* mandos: Make syslog use "/dev/log" instead of UDP to localhost. |
1173 |
% server_settings["servicename"])) |
1174 |
||
28
by Teddy Hogeborn
* server.conf: New file. |
1175 |
# Parse config file with clients
|
1176 |
client_defaults = { "timeout": "1h", |
|
1177 |
"interval": "5m", |
|
24.1.121
by Björn Påhlsson
mandos-ctl: Added support for all client calls |
1178 |
"checker": "fping -q -- %%(host)s", |
93
by Teddy Hogeborn
* mandos (string_to_delta): Accept a whitespace-separated sequence of |
1179 |
"host": "", |
28
by Teddy Hogeborn
* server.conf: New file. |
1180 |
}
|
1181 |
client_config = ConfigParser.SafeConfigParser(client_defaults) |
|
1182 |
client_config.read(os.path.join(server_settings["configdir"], |
|
1183 |
"clients.conf")) |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1184 |
|
1185 |
global mandos_dbus_service |
|
1186 |
mandos_dbus_service = None |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1187 |
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
1188 |
clients = Set() |
1189 |
tcp_server = IPv6_TCPServer((server_settings["address"], |
|
1190 |
server_settings["port"]), |
|
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
1191 |
TCP_handler, |
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
1192 |
settings=server_settings, |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1193 |
clients=clients, use_ipv6=use_ipv6) |
164
by Teddy Hogeborn
* mandos: Open the PID file before daemonizing, but write to it |
1194 |
pidfilename = "/var/run/mandos.pid" |
1195 |
try: |
|
1196 |
pidfile = open(pidfilename, "w") |
|
237.2.55
by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally. |
1197 |
except IOError: |
164
by Teddy Hogeborn
* mandos: Open the PID file before daemonizing, but write to it |
1198 |
logger.error("Could not open file %r", pidfilename) |
1199 |
||
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
1200 |
try: |
1201 |
uid = pwd.getpwnam("_mandos").pw_uid |
|
237.2.19
by Teddy Hogeborn
* mandos (main): Try to find non-privileged user+group in pairs, so |
1202 |
gid = pwd.getpwnam("_mandos").pw_gid |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
1203 |
except KeyError: |
1204 |
try: |
|
1205 |
uid = pwd.getpwnam("mandos").pw_uid |
|
237.2.19
by Teddy Hogeborn
* mandos (main): Try to find non-privileged user+group in pairs, so |
1206 |
gid = pwd.getpwnam("mandos").pw_gid |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
1207 |
except KeyError: |
1208 |
try: |
|
1209 |
uid = pwd.getpwnam("nobody").pw_uid |
|
237.2.19
by Teddy Hogeborn
* mandos (main): Try to find non-privileged user+group in pairs, so |
1210 |
gid = pwd.getpwnam("nogroup").pw_gid |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
1211 |
except KeyError: |
1212 |
uid = 65534 |
|
1213 |
gid = 65534 |
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
1214 |
try: |
237.2.53
by Teddy Hogeborn
* mandos (main): Bug fix: Do setgid before setuid. Add verbose GnuTLS |
1215 |
os.setgid(gid) |
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
1216 |
os.setuid(uid) |
1217 |
except OSError, error: |
|
1218 |
if error[0] != errno.EPERM: |
|
1219 |
raise error |
|
164
by Teddy Hogeborn
* mandos: Open the PID file before daemonizing, but write to it |
1220 |
|
237.2.53
by Teddy Hogeborn
* mandos (main): Bug fix: Do setgid before setuid. Add verbose GnuTLS |
1221 |
# Enable all possible GnuTLS debugging
|
1222 |
if debug: |
|
1223 |
# "Use a log level over 10 to enable all debugging options."
|
|
1224 |
# - GnuTLS manual
|
|
1225 |
gnutls.library.functions.gnutls_global_set_log_level(11) |
|
1226 |
||
1227 |
@gnutls.library.types.gnutls_log_func |
|
1228 |
def debug_gnutls(level, string): |
|
1229 |
logger.debug("GnuTLS: %s", string[:-1]) |
|
1230 |
||
1231 |
(gnutls.library.functions |
|
1232 |
.gnutls_global_set_log_function(debug_gnutls)) |
|
1233 |
||
28
by Teddy Hogeborn
* server.conf: New file. |
1234 |
global service |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1235 |
protocol = avahi.PROTO_INET6 if use_ipv6 else avahi.PROTO_INET |
28
by Teddy Hogeborn
* server.conf: New file. |
1236 |
service = AvahiService(name = server_settings["servicename"], |
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1237 |
servicetype = "_mandos._tcp", |
1238 |
protocol = protocol) |
|
29
by Teddy Hogeborn
* plugins.d/mandosclient.c (start_mandos_communication): Changed |
1239 |
if server_settings["interface"]: |
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
1240 |
service.interface = (if_nametoindex |
1241 |
(server_settings["interface"])) |
|
25
by Teddy Hogeborn
* mandos-clients.conf ([DEFAULT]): New section. |
1242 |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1243 |
global main_loop |
1244 |
global bus |
|
1245 |
global server |
|
1246 |
# From the Avahi example code
|
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1247 |
DBusGMainLoop(set_as_default=True ) |
1248 |
main_loop = gobject.MainLoop() |
|
1249 |
bus = dbus.SystemBus() |
|
109
by Teddy Hogeborn
* .bzrignore: New. |
1250 |
server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, |
1251 |
avahi.DBUS_PATH_SERVER), |
|
1252 |
avahi.DBUS_INTERFACE_SERVER) |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1253 |
# End of Avahi example code
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1254 |
if use_dbus: |
237.2.42
by Teddy Hogeborn
* mandos (Client.__init__): Disable D-Bus during init to avoid |
1255 |
bus_name = dbus.service.BusName(u"se.bsnet.fukt.Mandos", bus) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1256 |
|
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
1257 |
client_class = Client |
1258 |
if use_dbus: |
|
1259 |
client_class = ClientDBus |
|
1260 |
clients.update(Set( |
|
1261 |
client_class(name = section, |
|
1262 |
config= dict(client_config.items(section))) |
|
1263 |
for section in client_config.sections())) |
|
51
by Teddy Hogeborn
* clients.conf: Better comments. |
1264 |
if not clients: |
237.2.7
by Teddy Hogeborn
* debian/control (Build-Depends): Bug fix: Added "docbook-xml". |
1265 |
logger.warning(u"No clients defined") |
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1266 |
|
94
by Teddy Hogeborn
* clients.conf ([DEFAULT]/checker): Update to new default value. |
1267 |
if debug: |
1268 |
# Redirect stdin so all checkers get /dev/null
|
|
1269 |
null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR) |
|
1270 |
os.dup2(null, sys.stdin.fileno()) |
|
1271 |
if null > 2: |
|
1272 |
os.close(null) |
|
1273 |
else: |
|
1274 |
# No console logging
|
|
61
by Teddy Hogeborn
* mandos (console): Define handler globally. |
1275 |
logger.removeHandler(console) |
94
by Teddy Hogeborn
* clients.conf ([DEFAULT]/checker): Update to new default value. |
1276 |
# Close all input and output, do double fork, etc.
|
47
by Teddy Hogeborn
* plugbasedclient.c: Renamed to "mandos-client.c". All users changed. |
1277 |
daemon() |
51
by Teddy Hogeborn
* clients.conf: Better comments. |
1278 |
|
165
by Teddy Hogeborn
* mandos (main): Use EAFP with pidfile. |
1279 |
try: |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1280 |
with closing(pidfile): |
1281 |
pid = os.getpid() |
|
1282 |
pidfile.write(str(pid) + "\n") |
|
165
by Teddy Hogeborn
* mandos (main): Use EAFP with pidfile. |
1283 |
del pidfile |
215
by Teddy Hogeborn
* mandos: Remove unused "select" module. Import "ctypes.util". |
1284 |
except IOError: |
165
by Teddy Hogeborn
* mandos (main): Use EAFP with pidfile. |
1285 |
logger.error(u"Could not write to file %r with PID %d", |
1286 |
pidfilename, pid) |
|
1287 |
except NameError: |
|
1288 |
# "pidfile" was never created
|
|
1289 |
pass
|
|
164
by Teddy Hogeborn
* mandos: Open the PID file before daemonizing, but write to it |
1290 |
del pidfilename |
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1291 |
|
1292 |
def cleanup(): |
|
1293 |
"Cleanup function; run on exit"
|
|
1294 |
global group |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1295 |
# From the Avahi example code
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1296 |
if not group is None: |
1297 |
group.Free() |
|
1298 |
group = None |
|
1299 |
# End of Avahi example code
|
|
1300 |
||
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1301 |
while clients: |
1302 |
client = clients.pop() |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
1303 |
client.disable_hook = None |
1304 |
client.disable() |
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1305 |
|
1306 |
atexit.register(cleanup) |
|
1307 |
||
1308 |
if not debug: |
|
1309 |
signal.signal(signal.SIGINT, signal.SIG_IGN) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1310 |
signal.signal(signal.SIGHUP, lambda signum, frame: sys.exit()) |
1311 |
signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit()) |
|
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1312 |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1313 |
if use_dbus: |
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1314 |
class MandosDBusService(dbus.service.Object): |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1315 |
"""A D-Bus proxy object""" |
1316 |
def __init__(self): |
|
237.2.42
by Teddy Hogeborn
* mandos (Client.__init__): Disable D-Bus during init to avoid |
1317 |
dbus.service.Object.__init__(self, bus, "/") |
1318 |
_interface = u"se.bsnet.fukt.Mandos" |
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1319 |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1320 |
@dbus.service.signal(_interface, signature="oa{sv}") |
1321 |
def ClientAdded(self, objpath, properties): |
|
1322 |
"D-Bus signal"
|
|
1323 |
pass
|
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1324 |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1325 |
@dbus.service.signal(_interface, signature="s") |
1326 |
def ClientNotFound(self, fingerprint): |
|
1327 |
"D-Bus signal"
|
|
1328 |
pass
|
|
1329 |
||
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1330 |
@dbus.service.signal(_interface, signature="os") |
1331 |
def ClientRemoved(self, objpath, name): |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1332 |
"D-Bus signal"
|
1333 |
pass
|
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1334 |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1335 |
@dbus.service.method(_interface, out_signature="ao") |
1336 |
def GetAllClients(self): |
|
237.2.46
by Teddy Hogeborn
* mandos (peer_certificate): Handle NULL pointer from |
1337 |
"D-Bus method"
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1338 |
return dbus.Array(c.dbus_object_path for c in clients) |
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1339 |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1340 |
@dbus.service.method(_interface, out_signature="a{oa{sv}}") |
1341 |
def GetAllClientsWithProperties(self): |
|
237.2.46
by Teddy Hogeborn
* mandos (peer_certificate): Handle NULL pointer from |
1342 |
"D-Bus method"
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1343 |
return dbus.Dictionary( |
1344 |
((c.dbus_object_path, c.GetAllProperties()) |
|
1345 |
for c in clients), |
|
1346 |
signature="oa{sv}") |
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1347 |
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1348 |
@dbus.service.method(_interface, in_signature="o") |
1349 |
def RemoveClient(self, object_path): |
|
237.2.46
by Teddy Hogeborn
* mandos (peer_certificate): Handle NULL pointer from |
1350 |
"D-Bus method"
|
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1351 |
for c in clients: |
1352 |
if c.dbus_object_path == object_path: |
|
1353 |
clients.remove(c) |
|
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
1354 |
c.remove_from_connection() |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1355 |
# Don't signal anything except ClientRemoved
|
237.2.91
by Teddy Hogeborn
* mandos (Client): Move all D-Bus code to new "ClientDBus" class. |
1356 |
c.disable(signal=False) |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1357 |
# Emit D-Bus signal
|
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1358 |
self.ClientRemoved(object_path, c.name) |
1359 |
return
|
|
1360 |
raise KeyError |
|
1361 |
||
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1362 |
del _interface |
237.2.41
by Teddy Hogeborn
* mandos (Client.GetAllProperties): Also send Client.dbus_object_path |
1363 |
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1364 |
mandos_dbus_service = MandosDBusService() |
237.2.1
by Teddy Hogeborn
First version of a somewhat complete D-Bus server interface. Also |
1365 |
|
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1366 |
for client in clients: |
237.2.6
by Teddy Hogeborn
* mandos (Client.timeout, Client.interval): Changed from being a |
1367 |
if use_dbus: |
1368 |
# Emit D-Bus signal
|
|
237.2.90
by Teddy Hogeborn
Merge from pipe IPC branch. |
1369 |
mandos_dbus_service.ClientAdded(client.dbus_object_path, |
1370 |
client.GetAllProperties()) |
|
237.2.2
by Teddy Hogeborn
* mandos (_datetime_to_dbus_struct): Renamed to "_datetime_to_dbus"; |
1371 |
client.enable() |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1372 |
|
163
by Teddy Hogeborn
* Makefile (PIDDIR, USER, GROUP): Removed. |
1373 |
tcp_server.enable() |
1374 |
tcp_server.server_activate() |
|
1375 |
||
28
by Teddy Hogeborn
* server.conf: New file. |
1376 |
# Find out what port we got
|
1377 |
service.port = tcp_server.socket.getsockname()[1] |
|
237.2.77
by Teddy Hogeborn
Support not using IPv6 in server: |
1378 |
if use_ipv6: |
1379 |
logger.info(u"Now listening on address %r, port %d," |
|
1380 |
" flowinfo %d, scope_id %d" |
|
1381 |
% tcp_server.socket.getsockname()) |
|
1382 |
else: # IPv4 |
|
1383 |
logger.info(u"Now listening on address %r, port %d" |
|
1384 |
% tcp_server.socket.getsockname()) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1385 |
|
29
by Teddy Hogeborn
* plugins.d/mandosclient.c (start_mandos_communication): Changed |
1386 |
#service.interface = tcp_server.socket.getsockname()[3]
|
28
by Teddy Hogeborn
* server.conf: New file. |
1387 |
|
1388 |
try: |
|
1389 |
# From the Avahi example code
|
|
1390 |
server.connect_to_signal("StateChanged", server_state_changed) |
|
1391 |
try: |
|
1392 |
server_state_changed(server.GetState()) |
|
1393 |
except dbus.exceptions.DBusException, error: |
|
1394 |
logger.critical(u"DBusException: %s", error) |
|
1395 |
sys.exit(1) |
|
1396 |
# End of Avahi example code
|
|
1397 |
||
1398 |
gobject.io_add_watch(tcp_server.fileno(), gobject.IO_IN, |
|
1399 |
lambda *args, **kwargs: |
|
237.1.2
by Teddy Hogeborn
Further steps towards a D-Bus server interface, plus minor syntax |
1400 |
(tcp_server.handle_request |
1401 |
(*args[2:], **kwargs) or True)) |
|
28
by Teddy Hogeborn
* server.conf: New file. |
1402 |
|
51
by Teddy Hogeborn
* clients.conf: Better comments. |
1403 |
logger.debug(u"Starting main loop") |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1404 |
main_loop.run() |
28
by Teddy Hogeborn
* server.conf: New file. |
1405 |
except AvahiError, error: |
237.2.5
by Teddy Hogeborn
* mandos (AvahiError): Converted to use unicode. All users changed. |
1406 |
logger.critical(u"AvahiError: %s", error) |
28
by Teddy Hogeborn
* server.conf: New file. |
1407 |
sys.exit(1) |
11
by Teddy Hogeborn
* server.py: Rewritten to use Zeroconf (mDNS/DNS-SD) in place of the |
1408 |
except KeyboardInterrupt: |
15
by Teddy Hogeborn
* mandos-clients.conf ([foo]): Uncommented. |
1409 |
if debug: |
237.2.55
by Teddy Hogeborn
* Makefile (run-server): Use "--no-dbus" unconditionally. |
1410 |
print >> sys.stderr |
1411 |
logger.debug("Server received KeyboardInterrupt") |
|
1412 |
logger.debug("Server exiting") |
|
16
by Teddy Hogeborn
* Makefile: Include targets for all binaries. |
1413 |
|
1414 |
if __name__ == '__main__': |
|
1415 |
main() |