/mandos/release

To get this branch, use:
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 -*-
24.1.116 by Björn Påhlsson
added a mandos list client program
3
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
4
from __future__ import division
24.1.119 by Björn Påhlsson
Added more method support for mandos clients through mandos-ctl
5
import sys
24.1.116 by Björn Påhlsson
added a mandos list client program
6
import dbus
7
from optparse import OptionParser
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
8
import locale
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
9
import datetime
10
import re
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
11
import os
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
12
13
locale.setlocale(locale.LC_ALL, u'')
24.1.116 by Björn Påhlsson
added a mandos list client program
14
15
tablewords = {
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
16
    'Name': u'Name',
17
    'Enabled': u'Enabled',
18
    'Timeout': u'Timeout',
19
    'LastCheckedOK': u'Last Successful Check',
20
    'Created': u'Created',
21
    'Interval': u'Interval',
22
    'Host': u'Host',
23
    'Fingerprint': u'Fingerprint',
24
    'CheckerRunning': u'Check Is Running',
25
    'LastEnabled': u'Last Enabled',
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
26
    'ApprovalPending': u'Approval Is Pending',
27
    'ApprovedByDefault': u'Approved By Default',
28
    'ApprovalDelay': u"Approval Delay",
29
    'ApprovalDuration': u"Approval Duration",
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
30
    'Checker': u'Checker',
24.1.116 by Björn Påhlsson
added a mandos list client program
31
    }
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
32
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
24.1.130 by Björn Påhlsson
new domain name for d-bus
33
domain = 'se.bsnet.fukt'
34
busname = domain + '.Mandos'
35
server_path = '/'
36
server_interface = domain + '.Mandos'
37
client_interface = domain + '.Mandos.Client'
269 by Teddy Hogeborn
* Makefile (version): Changed to "1.0.14".
38
version = "1.0.14"
24.1.118 by Björn Påhlsson
Added enable/disable
39
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
40
def timedelta_to_milliseconds(td):
41
    "Convert a datetime.timedelta object to milliseconds"
42
    return ((td.days * 24 * 60 * 60 * 1000)
43
            + (td.seconds * 1000)
44
            + (td.microseconds // 1000))
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
45
46
def milliseconds_to_string(ms):
47
    td = datetime.timedelta(0, 0, 0, ms)
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
48
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
49
            % { "days": "%dT" % td.days if td.days else "",
50
                "hours": td.seconds // 3600,
51
                "minutes": (td.seconds % 3600) // 60,
52
                "seconds": td.seconds % 60,
53
                })
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
54
55
56
def string_to_delta(interval):
57
    """Parse a string and return a datetime.timedelta
58
59
    >>> string_to_delta('7d')
60
    datetime.timedelta(7)
61
    >>> string_to_delta('60s')
62
    datetime.timedelta(0, 60)
63
    >>> string_to_delta('60m')
64
    datetime.timedelta(0, 3600)
65
    >>> string_to_delta('24h')
66
    datetime.timedelta(1)
67
    >>> string_to_delta(u'1w')
68
    datetime.timedelta(7)
69
    >>> string_to_delta('5m 30s')
70
    datetime.timedelta(0, 330)
71
    """
72
    timevalue = datetime.timedelta(0)
73
    regexp = re.compile("\d+[dsmhw]")
74
    
75
    for s in regexp.findall(interval):
76
        try:
77
            suffix = unicode(s[-1])
78
            value = int(s[:-1])
79
            if suffix == u"d":
80
                delta = datetime.timedelta(value)
81
            elif suffix == u"s":
82
                delta = datetime.timedelta(0, value)
83
            elif suffix == u"m":
84
                delta = datetime.timedelta(0, 0, 0, 0, value)
85
            elif suffix == u"h":
86
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
87
            elif suffix == u"w":
88
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
89
            else:
90
                raise ValueError
91
        except (ValueError, IndexError):
92
            raise ValueError
93
        timevalue += delta
94
    return timevalue
95
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
96
def print_clients(clients, keywords):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
97
    def valuetostring(value, keyword):
98
        if type(value) is dbus.Boolean:
99
            return u"Yes" if value else u"No"
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
100
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
101
                       u"ApprovalDuration"):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
102
            return milliseconds_to_string(value)
103
        return unicode(value)
104
    
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
105
    # Create format string to print table rows
24.1.118 by Björn Påhlsson
Added enable/disable
106
    format_string = u' '.join(u'%%-%ds' %
107
                              max(len(tablewords[key]),
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
108
                                  max(len(valuetostring(client[key],
109
                                                        key))
24.1.118 by Björn Påhlsson
Added enable/disable
110
                                      for client in
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
111
                                      clients))
24.1.118 by Björn Påhlsson
Added enable/disable
112
                              for key in keywords)
237.2.145 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
113
    # Print header line
237.2.118 by Teddy Hogeborn
* mandos: White-space fixes only.
114
    print format_string % tuple(tablewords[key] for key in keywords)
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
115
    for client in clients:
116
        print format_string % tuple(valuetostring(client[key], key)
24.1.118 by Björn Påhlsson
Added enable/disable
117
                                    for key in keywords)
237.2.201 by Teddy Hogeborn
* mandos (Client.runtime_expansions): New attribute containing the
118
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
119
def has_actions(options):
120
    return any((options.enable,
121
                options.disable,
122
                options.bump_timeout,
123
                options.start_checker,
124
                options.stop_checker,
125
                options.is_enabled,
126
                options.remove,
127
                options.checker is not None,
128
                options.timeout is not None,
129
                options.interval is not None,
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
130
                options.approved_by_default is not None,
131
                options.approval_delay is not None,
132
                options.approval_duration is not None,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
133
                options.host is not None,
134
                options.secret is not None,
135
                options.approve,
136
                options.deny))
137
        
138
def main():
139
	parser = OptionParser(version = "%%prog %s" % version)
140
	parser.add_option("-a", "--all", action="store_true",
141
	                  help="Select all clients")
142
	parser.add_option("-v", "--verbose", action="store_true",
143
	                  help="Print all fields")
144
	parser.add_option("-e", "--enable", action="store_true",
145
	                  help="Enable client")
146
	parser.add_option("-d", "--disable", action="store_true",
147
	                  help="disable client")
148
	parser.add_option("-b", "--bump-timeout", action="store_true",
149
	                  help="Bump timeout for client")
150
	parser.add_option("--start-checker", action="store_true",
151
	                  help="Start checker for client")
152
	parser.add_option("--stop-checker", action="store_true",
153
	                  help="Stop checker for client")
154
	parser.add_option("-V", "--is-enabled", action="store_true",
155
	                  help="Check if client is enabled")
156
	parser.add_option("-r", "--remove", action="store_true",
157
	                  help="Remove client")
158
	parser.add_option("-c", "--checker", type="string",
159
	                  help="Set checker command for client")
160
	parser.add_option("-t", "--timeout", type="string",
161
	                  help="Set timeout for client")
162
	parser.add_option("-i", "--interval", type="string",
163
	                  help="Set checker interval for client")
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
164
        parser.add_option("--approve-by-default", action="store_true",
165
                          dest=u"approved_by_default",
166
                          help="Set client to be approved by default")
167
        parser.add_option("--deny-by-default", action="store_false",
168
                          dest=u"approved_by_default",
169
                          help="Set client to be denied by default")
170
        parser.add_option("--approval-delay", type="string",
171
                          help="Set delay before client approve/deny")
172
        parser.add_option("--approval-duration", type="string",
173
                          help="Set duration of one client approval")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
174
	parser.add_option("-H", "--host", type="string",
175
	                  help="Set host for client")
176
	parser.add_option("-s", "--secret", type="string",
177
	                  help="Set password blob (file) for client")
178
	parser.add_option("-A", "--approve", action="store_true",
179
	                  help="Approve any current client request")
180
	parser.add_option("-D", "--deny", action="store_true",
181
	                  help="Deny any current client request")
182
	options, client_names = parser.parse_args()
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
183
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
184
        if has_actions(options) and not client_names and not options.all:
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
185
            parser.error('Options require clients names or --all.')
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
186
        if options.verbose and has_actions(options):
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
187
            parser.error('--verbose can only be used alone or with'
188
                         ' --all.')
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
189
        if options.all and not has_actions(options):
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
190
            parser.error('--all requires an action.')
191
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
192
        try:
193
            bus = dbus.SystemBus()
194
            mandos_dbus_objc = bus.get_object(busname, server_path)
195
        except dbus.exceptions.DBusException:
196
            print >> sys.stderr, "Could not connect to Mandos server"
197
            sys.exit(1)
198
    
199
        mandos_serv = dbus.Interface(mandos_dbus_objc,
200
                                     dbus_interface = server_interface)
201
202
        #block stderr since dbus library prints to stderr
203
        null = os.open(os.path.devnull, os.O_RDWR)
204
        stderrcopy = os.dup(sys.stderr.fileno())
205
        os.dup2(null, sys.stderr.fileno())
206
        os.close(null)
207
        try:
208
            try:
209
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
210
            finally:
211
                #restore stderr
212
                os.dup2(stderrcopy, sys.stderr.fileno())
213
                os.close(stderrcopy)
214
        except dbus.exceptions.DBusException, e:
215
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
216
            sys.exit(1)
217
            
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
218
	# Compile dict of (clients: properties) to process
219
	clients={}
220
        
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
221
        if options.all or not client_names:
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
222
            clients = dict((bus.get_object(busname, path), properties)
223
                           for path, properties in
224
                           mandos_clients.iteritems())
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
225
        else:
226
            for name in client_names:
227
                for path, client in mandos_clients.iteritems():
24.1.164 by Björn Påhlsson
merge
228
                    if client['Name'] == name:
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
229
                        client_objc = bus.get_object(busname, path)
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
230
                        clients[client_objc] = client
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
231
                        break
232
                else:
233
                    print >> sys.stderr, "Client not found on server: %r" % name
234
                    sys.exit(1)
235
            
236
	if not has_actions(options) and clients:
237
	    if options.verbose:
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
238
	        keywords = ('Name', 'Enabled', 'Timeout',
239
                            'LastCheckedOK', 'Created', 'Interval',
240
                            'Host', 'Fingerprint', 'CheckerRunning',
241
                            'LastEnabled', 'ApprovalPending',
242
                            'ApprovedByDefault', 'ApprovalDelay',
243
                            'ApprovalDuration', 'Checker')
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
244
            else:
245
                keywords = defaultkeywords
246
                
237.2.200 by Teddy Hogeborn
* mandos-ctl: Bug fix: only show properties of specifies clients.
247
	    print_clients(clients.values(), keywords)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
248
        else:
249
            # Process each client in the list by all selected options
250
            for client in clients:
251
                if options.remove:
252
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
253
                if options.enable:
254
                    client.Enable(dbus_interface=client_interface)
255
                if options.disable:
256
                    client.Disable(dbus_interface=client_interface)
257
                if options.bump_timeout:
258
                    client.CheckedOK(dbus_interface=client_interface)
259
                if options.start_checker:
260
                    client.StartChecker(dbus_interface=client_interface)
261
                if options.stop_checker:
262
                    client.StopChecker(dbus_interface=client_interface)
263
                if options.is_enabled:
264
                    sys.exit(0 if client.Get(client_interface,
24.1.164 by Björn Påhlsson
merge
265
                                             u"Enabled",
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
266
                                             dbus_interface=dbus.PROPERTIES_IFACE)
267
                             else 1)
268
                if options.checker:
24.1.164 by Björn Påhlsson
merge
269
                    client.Set(client_interface, u"Checker", options.checker,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
270
                               dbus_interface=dbus.PROPERTIES_IFACE)
271
                if options.host:
24.1.164 by Björn Påhlsson
merge
272
                    client.Set(client_interface, u"Host", options.host,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
273
                               dbus_interface=dbus.PROPERTIES_IFACE)
274
                if options.interval:
24.1.164 by Björn Påhlsson
merge
275
                    client.Set(client_interface, u"Interval",
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
276
                               timedelta_to_milliseconds
277
                               (string_to_delta(options.interval)),
278
                               dbus_interface=dbus.PROPERTIES_IFACE)
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
279
                if options.approval_delay:
280
                    client.Set(client_interface, u"ApprovalDelay",
281
                               timedelta_to_milliseconds
282
                               (string_to_delta(options.
283
                                                approval_delay)),
284
                               dbus_interface=dbus.PROPERTIES_IFACE)
285
                if options.approval_duration:
286
                    client.Set(client_interface, u"ApprovalDuration",
287
                               timedelta_to_milliseconds
288
                               (string_to_delta(options.
289
                                                approval_duration)),
290
                               dbus_interface=dbus.PROPERTIES_IFACE)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
291
                if options.timeout:
24.1.164 by Björn Påhlsson
merge
292
                    client.Set(client_interface, u"Timeout",
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
293
                               timedelta_to_milliseconds
294
                               (string_to_delta(options.timeout)),
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
295
                               dbus_interface=dbus.PROPERTIES_IFACE)
296
                if options.secret:
24.1.164 by Björn Påhlsson
merge
297
                    client.Set(client_interface, u"Secret",
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
298
                               dbus.ByteArray(open(options.secret,
299
                                                   u'rb').read()),
300
                               dbus_interface=dbus.PROPERTIES_IFACE)
301
                if options.approved_by_default is not None:
302
                    client.Set(client_interface, u"ApprovedByDefault",
303
                               dbus.Boolean(options
304
                                            .approved_by_default),
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
305
                               dbus_interface=dbus.PROPERTIES_IFACE)
306
                if options.approve:
237.2.204 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
307
                    client.Approve(dbus.Boolean(True),
308
                                   dbus_interface=client_interface)
309
                elif options.deny:
310
                    client.Approve(dbus.Boolean(False),
311
                                   dbus_interface=client_interface)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
312
313
if __name__ == '__main__':
314
    main()