/mandos/release

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bzr branch http://bzr.recompile.se/loggerhead/mandos/release
24.1.116 by Björn Påhlsson
added a mandos list client program
1
#!/usr/bin/python
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
2
# -*- mode: python; coding: utf-8 -*-
237.2.207 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
3
# 
4
# Mandos Monitor - Control and monitor the Mandos server
5
# 
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# Copyright © 2008-2010 Teddy Hogeborn
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# Copyright © 2008-2010 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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#     This program is distributed in the hope that it will be useful,
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#     but WITHOUT ANY WARRANTY; without even the implied warranty of
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#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#     GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# 
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# Contact the authors at <mandos@fukt.bsnet.se>.
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# 
24.1.116 by Björn Påhlsson
added a mandos list client program
24
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
25
from __future__ import division
24.1.119 by Björn Påhlsson
Added more method support for mandos clients through mandos-ctl
26
import sys
24.1.116 by Björn Påhlsson
added a mandos list client program
27
import dbus
28
from optparse import OptionParser
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
29
import locale
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
30
import datetime
31
import re
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
32
import os
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
33
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
34
locale.setlocale(locale.LC_ALL, u"")
24.1.116 by Björn Påhlsson
added a mandos list client program
35
36
tablewords = {
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
37
    u"Name": u"Name",
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    u"Enabled": u"Enabled",
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    u"Timeout": u"Timeout",
40
    u"LastCheckedOK": u"Last Successful Check",
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    u"LastApprovalRequest": u"Last Approval Request",
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    u"Created": u"Created",
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    u"Interval": u"Interval",
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    u"Host": u"Host",
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    u"Fingerprint": u"Fingerprint",
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    u"CheckerRunning": u"Check Is Running",
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    u"LastEnabled": u"Last Enabled",
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    u"ApprovalPending": u"Approval Is Pending",
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    u"ApprovedByDefault": u"Approved By Default",
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    u"ApprovalDelay": u"Approval Delay",
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    u"ApprovalDuration": u"Approval Duration",
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    u"Checker": u"Checker",
24.1.116 by Björn Påhlsson
added a mandos list client program
53
    }
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
54
defaultkeywords = (u"Name", u"Enabled", u"Timeout", u"LastCheckedOK")
55
domain = u"se.bsnet.fukt"
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busname = domain + u".Mandos"
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server_path = u"/"
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server_interface = domain + u".Mandos"
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client_interface = domain + u".Mandos.Client"
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version = u"1.2.3"
24.1.118 by Björn Påhlsson
Added enable/disable
61
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
62
def timedelta_to_milliseconds(td):
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
63
    """Convert a datetime.timedelta object to milliseconds"""
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
64
    return ((td.days * 24 * 60 * 60 * 1000)
65
            + (td.seconds * 1000)
66
            + (td.microseconds // 1000))
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
67
68
def milliseconds_to_string(ms):
69
    td = datetime.timedelta(0, 0, 0, ms)
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
70
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
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            % { u"days": u"%dT" % td.days if td.days else u"",
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                u"hours": td.seconds // 3600,
73
                u"minutes": (td.seconds % 3600) // 60,
74
                u"seconds": td.seconds % 60,
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
75
                })
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
76
77
78
def string_to_delta(interval):
79
    """Parse a string and return a datetime.timedelta
80
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
81
    >>> string_to_delta("7d")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
82
    datetime.timedelta(7)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
83
    >>> string_to_delta("60s")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
84
    datetime.timedelta(0, 60)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
85
    >>> string_to_delta("60m")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
86
    datetime.timedelta(0, 3600)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
87
    >>> string_to_delta("24h")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
88
    datetime.timedelta(1)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
89
    >>> string_to_delta(u"1w")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
90
    datetime.timedelta(7)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
91
    >>> string_to_delta("5m 30s")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
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    datetime.timedelta(0, 330)
93
    """
94
    timevalue = datetime.timedelta(0)
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
95
    regexp = re.compile(u"\d+[dsmhw]")
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
96
    
97
    for s in regexp.findall(interval):
98
        try:
99
            suffix = unicode(s[-1])
100
            value = int(s[:-1])
101
            if suffix == u"d":
102
                delta = datetime.timedelta(value)
103
            elif suffix == u"s":
104
                delta = datetime.timedelta(0, value)
105
            elif suffix == u"m":
106
                delta = datetime.timedelta(0, 0, 0, 0, value)
107
            elif suffix == u"h":
108
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
109
            elif suffix == u"w":
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                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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            else:
112
                raise ValueError
113
        except (ValueError, IndexError):
114
            raise ValueError
115
        timevalue += delta
116
    return timevalue
117
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
118
def print_clients(clients, keywords):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
119
    def valuetostring(value, keyword):
120
        if type(value) is dbus.Boolean:
121
            return u"Yes" if value else u"No"
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
122
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
123
                       u"ApprovalDuration"):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
124
            return milliseconds_to_string(value)
125
        return unicode(value)
126
    
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
127
    # Create format string to print table rows
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
128
    format_string = u" ".join(u"%%-%ds" %
24.1.118 by Björn Påhlsson
Added enable/disable
129
                              max(len(tablewords[key]),
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
130
                                  max(len(valuetostring(client[key],
131
                                                        key))
24.1.118 by Björn Påhlsson
Added enable/disable
132
                                      for client in
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
133
                                      clients))
24.1.118 by Björn Påhlsson
Added enable/disable
134
                              for key in keywords)
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
135
    # Print header line
237.2.118 by Teddy Hogeborn
* mandos: White-space fixes only.
136
    print format_string % tuple(tablewords[key] for key in keywords)
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
137
    for client in clients:
138
        print format_string % tuple(valuetostring(client[key], key)
24.1.118 by Björn Påhlsson
Added enable/disable
139
                                    for key in keywords)
237.2.201 by Teddy Hogeborn
* mandos (Client.runtime_expansions): New attribute containing the
140
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
141
def has_actions(options):
142
    return any((options.enable,
143
                options.disable,
144
                options.bump_timeout,
145
                options.start_checker,
146
                options.stop_checker,
147
                options.is_enabled,
148
                options.remove,
149
                options.checker is not None,
150
                options.timeout is not None,
151
                options.interval is not None,
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
152
                options.approved_by_default is not None,
153
                options.approval_delay is not None,
154
                options.approval_duration is not None,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
155
                options.host is not None,
156
                options.secret is not None,
157
                options.approve,
158
                options.deny))
159
        
160
def main():
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
161
	parser = OptionParser(version = u"%%prog %s" % version)
162
	parser.add_option(u"-a", u"--all", action=u"store_true",
163
	                  help=u"Select all clients")
164
	parser.add_option(u"-v", u"--verbose", action=u"store_true",
165
	                  help=u"Print all fields")
166
	parser.add_option(u"-e", u"--enable", action=u"store_true",
167
	                  help=u"Enable client")
168
	parser.add_option(u"-d", u"--disable", action=u"store_true",
169
	                  help=u"disable client")
170
	parser.add_option(u"-b", u"--bump-timeout", action=u"store_true",
171
	                  help=u"Bump timeout for client")
172
	parser.add_option(u"--start-checker", action=u"store_true",
173
	                  help=u"Start checker for client")
174
	parser.add_option(u"--stop-checker", action=u"store_true",
175
	                  help=u"Stop checker for client")
176
	parser.add_option(u"-V", u"--is-enabled", action=u"store_true",
177
	                  help=u"Check if client is enabled")
178
	parser.add_option(u"-r", u"--remove", action=u"store_true",
179
	                  help=u"Remove client")
180
	parser.add_option(u"-c", u"--checker", type=u"string",
181
	                  help=u"Set checker command for client")
182
	parser.add_option(u"-t", u"--timeout", type=u"string",
183
	                  help=u"Set timeout for client")
184
	parser.add_option(u"-i", u"--interval", type=u"string",
185
	                  help=u"Set checker interval for client")
186
        parser.add_option(u"--approve-by-default", action=u"store_true",
187
                          dest=u"approved_by_default",
188
                          help=u"Set client to be approved by default")
189
        parser.add_option(u"--deny-by-default", action=u"store_false",
190
                          dest=u"approved_by_default",
191
                          help=u"Set client to be denied by default")
192
        parser.add_option(u"--approval-delay", type=u"string",
193
                          help=u"Set delay before client approve/deny")
194
        parser.add_option(u"--approval-duration", type=u"string",
195
                          help=u"Set duration of one client approval")
196
	parser.add_option(u"-H", u"--host", type=u"string",
197
	                  help=u"Set host for client")
198
	parser.add_option(u"-s", u"--secret", type=u"string",
199
	                  help=u"Set password blob (file) for client")
200
	parser.add_option(u"-A", u"--approve", action=u"store_true",
201
	                  help=u"Approve any current client request")
202
	parser.add_option(u"-D", u"--deny", action=u"store_true",
203
	                  help=u"Deny any current client request")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
204
	options, client_names = parser.parse_args()
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
205
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
206
        if has_actions(options) and not client_names and not options.all:
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
207
            parser.error(u"Options require clients names or --all.")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
208
        if options.verbose and has_actions(options):
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
209
            parser.error(u"--verbose can only be used alone or with"
210
                         u" --all.")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
211
        if options.all and not has_actions(options):
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
212
            parser.error(u"--all requires an action.")
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
213
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
214
        try:
215
            bus = dbus.SystemBus()
216
            mandos_dbus_objc = bus.get_object(busname, server_path)
217
        except dbus.exceptions.DBusException:
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
218
            print >> sys.stderr, u"Could not connect to Mandos server"
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
219
            sys.exit(1)
220
    
221
        mandos_serv = dbus.Interface(mandos_dbus_objc,
222
                                     dbus_interface = server_interface)
223
224
        #block stderr since dbus library prints to stderr
225
        null = os.open(os.path.devnull, os.O_RDWR)
226
        stderrcopy = os.dup(sys.stderr.fileno())
227
        os.dup2(null, sys.stderr.fileno())
228
        os.close(null)
229
        try:
230
            try:
231
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
232
            finally:
233
                #restore stderr
234
                os.dup2(stderrcopy, sys.stderr.fileno())
235
                os.close(stderrcopy)
236
        except dbus.exceptions.DBusException, e:
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
237
            print >> sys.stderr, u"Access denied: Accessing mandos server through dbus."
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
238
            sys.exit(1)
239
            
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
240
	# Compile dict of (clients: properties) to process
241
	clients={}
242
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
243
        if options.all or not client_names:
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
244
            clients = dict((bus.get_object(busname, path), properties)
245
                           for path, properties in
246
                           mandos_clients.iteritems())
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
247
        else:
248
            for name in client_names:
249
                for path, client in mandos_clients.iteritems():
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
250
                    if client[u"Name"] == name:
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
251
                        client_objc = bus.get_object(busname, path)
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
252
                        clients[client_objc] = client
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
253
                        break
254
                else:
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
255
                    print >> sys.stderr, u"Client not found on server: %r" % name
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
256
                    sys.exit(1)
257
            
258
	if not has_actions(options) and clients:
259
	    if options.verbose:
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
260
	        keywords = (u"Name", u"Enabled", u"Timeout",
261
                            u"LastCheckedOK", u"Created", u"Interval",
262
                            u"Host", u"Fingerprint", u"CheckerRunning",
263
                            u"LastEnabled", u"ApprovalPending",
264
                            u"ApprovedByDefault",
265
                            u"LastApprovalRequest", u"ApprovalDelay",
266
                            u"ApprovalDuration", u"Checker")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
267
            else:
268
                keywords = defaultkeywords
237.2.206 by Teddy Hogeborn
* mandos-ctl: Also show "LastApprovalRequest" property.
269
            
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
270
	    print_clients(clients.values(), keywords)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
271
        else:
272
            # Process each client in the list by all selected options
273
            for client in clients:
274
                if options.remove:
275
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
276
                if options.enable:
277
                    client.Enable(dbus_interface=client_interface)
278
                if options.disable:
279
                    client.Disable(dbus_interface=client_interface)
280
                if options.bump_timeout:
281
                    client.CheckedOK(dbus_interface=client_interface)
282
                if options.start_checker:
283
                    client.StartChecker(dbus_interface=client_interface)
284
                if options.stop_checker:
285
                    client.StopChecker(dbus_interface=client_interface)
286
                if options.is_enabled:
287
                    sys.exit(0 if client.Get(client_interface,
24.1.164 by Björn Påhlsson
merge
288
                                             u"Enabled",
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
289
                                             dbus_interface=dbus.PROPERTIES_IFACE)
290
                             else 1)
291
                if options.checker:
24.1.164 by Björn Påhlsson
merge
292
                    client.Set(client_interface, u"Checker", options.checker,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
293
                               dbus_interface=dbus.PROPERTIES_IFACE)
294
                if options.host:
24.1.164 by Björn Påhlsson
merge
295
                    client.Set(client_interface, u"Host", options.host,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
296
                               dbus_interface=dbus.PROPERTIES_IFACE)
297
                if options.interval:
24.1.164 by Björn Påhlsson
merge
298
                    client.Set(client_interface, u"Interval",
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
299
                               timedelta_to_milliseconds
300
                               (string_to_delta(options.interval)),
301
                               dbus_interface=dbus.PROPERTIES_IFACE)
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
302
                if options.approval_delay:
303
                    client.Set(client_interface, u"ApprovalDelay",
304
                               timedelta_to_milliseconds
305
                               (string_to_delta(options.
306
                                                approval_delay)),
307
                               dbus_interface=dbus.PROPERTIES_IFACE)
308
                if options.approval_duration:
309
                    client.Set(client_interface, u"ApprovalDuration",
310
                               timedelta_to_milliseconds
311
                               (string_to_delta(options.
312
                                                approval_duration)),
313
                               dbus_interface=dbus.PROPERTIES_IFACE)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
314
                if options.timeout:
24.1.164 by Björn Påhlsson
merge
315
                    client.Set(client_interface, u"Timeout",
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
316
                               timedelta_to_milliseconds
317
                               (string_to_delta(options.timeout)),
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
318
                               dbus_interface=dbus.PROPERTIES_IFACE)
319
                if options.secret:
24.1.164 by Björn Påhlsson
merge
320
                    client.Set(client_interface, u"Secret",
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
321
                               dbus.ByteArray(open(options.secret,
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
322
                                                   u"rb").read()),
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
323
                               dbus_interface=dbus.PROPERTIES_IFACE)
324
                if options.approved_by_default is not None:
325
                    client.Set(client_interface, u"ApprovedByDefault",
326
                               dbus.Boolean(options
327
                                            .approved_by_default),
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
328
                               dbus_interface=dbus.PROPERTIES_IFACE)
329
                if options.approve:
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
330
                    client.Approve(dbus.Boolean(True),
331
                                   dbus_interface=client_interface)
332
                elif options.deny:
333
                    client.Approve(dbus.Boolean(False),
334
                                   dbus_interface=client_interface)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
335
237.8.7 by teddy at bsnet
* mandos-ctl: Use only unicode string literals.
336
if __name__ == u"__main__":
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
337
    main()