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  • Committer: Teddy Hogeborn
  • Date: 2016-06-27 20:21:50 UTC
  • Revision ID: teddy@recompile.se-20160627202150-ml201ilxwjf1g29w
mandos-ctl: Implement --dump-json option

* mandos-ctl (main): Implement --dump-json option
* mandos-ctl.xml (NAME, DESCRIPTION): Change description to the more
                                      accurate "control or query".
  (SYNOPSIS): Add required group around action options and add new
              "--dump-json" option.
  (OPTIONS): Document new "--dump-json" option.

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Lines of Context:
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# Mandos Monitor - Control and monitor the Mandos server
5
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6
 
# Copyright © 2008-2010 Teddy Hogeborn
7
 
# Copyright © 2008-2010 Björn Påhlsson
 
6
# Copyright © 2008-2016 Teddy Hogeborn
 
7
# Copyright © 2008-2016 Björn Påhlsson
8
8
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
17
17
#     GNU General Public License for more details.
18
18
19
19
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
 
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
23
 
24
 
 
25
 
from __future__ import division
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
 
23
# Contact the authors at <mandos@recompile.se>.
 
24
 
25
 
 
26
from __future__ import (division, absolute_import, print_function,
 
27
                        unicode_literals)
 
28
 
 
29
try:
 
30
    from future_builtins import *
 
31
except ImportError:
 
32
    pass
 
33
 
26
34
import sys
27
 
import dbus
28
 
from optparse import OptionParser
 
35
import argparse
29
36
import locale
30
37
import datetime
31
38
import re
32
39
import os
33
 
 
34
 
locale.setlocale(locale.LC_ALL, u'')
 
40
import collections
 
41
import doctest
 
42
import json
 
43
 
 
44
import dbus
 
45
 
 
46
if sys.version_info.major == 2:
 
47
    str = unicode
 
48
 
 
49
locale.setlocale(locale.LC_ALL, "")
35
50
 
36
51
tablewords = {
37
 
    'Name': u'Name',
38
 
    'Enabled': u'Enabled',
39
 
    'Timeout': u'Timeout',
40
 
    'LastCheckedOK': u'Last Successful Check',
41
 
    'LastApprovalRequest': u'Last Approval Request',
42
 
    'Created': u'Created',
43
 
    'Interval': u'Interval',
44
 
    'Host': u'Host',
45
 
    'Fingerprint': u'Fingerprint',
46
 
    'CheckerRunning': u'Check Is Running',
47
 
    'LastEnabled': u'Last Enabled',
48
 
    'ApprovalPending': u'Approval Is Pending',
49
 
    'ApprovedByDefault': u'Approved By Default',
50
 
    'ApprovalDelay': u"Approval Delay",
51
 
    'ApprovalDuration': u"Approval Duration",
52
 
    'Checker': u'Checker',
53
 
    }
54
 
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
55
 
domain = 'se.bsnet.fukt'
56
 
busname = domain + '.Mandos'
57
 
server_path = '/'
58
 
server_interface = domain + '.Mandos'
59
 
client_interface = domain + '.Mandos.Client'
60
 
version = "1.2"
61
 
 
62
 
def timedelta_to_milliseconds(td):
63
 
    "Convert a datetime.timedelta object to milliseconds"
64
 
    return ((td.days * 24 * 60 * 60 * 1000)
65
 
            + (td.seconds * 1000)
66
 
            + (td.microseconds // 1000))
 
52
    "Name": "Name",
 
53
    "Enabled": "Enabled",
 
54
    "Timeout": "Timeout",
 
55
    "LastCheckedOK": "Last Successful Check",
 
56
    "LastApprovalRequest": "Last Approval Request",
 
57
    "Created": "Created",
 
58
    "Interval": "Interval",
 
59
    "Host": "Host",
 
60
    "Fingerprint": "Fingerprint",
 
61
    "CheckerRunning": "Check Is Running",
 
62
    "LastEnabled": "Last Enabled",
 
63
    "ApprovalPending": "Approval Is Pending",
 
64
    "ApprovedByDefault": "Approved By Default",
 
65
    "ApprovalDelay": "Approval Delay",
 
66
    "ApprovalDuration": "Approval Duration",
 
67
    "Checker": "Checker",
 
68
    "ExtendedTimeout": "Extended Timeout"
 
69
}
 
70
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
71
domain = "se.recompile"
 
72
busname = domain + ".Mandos"
 
73
server_path = "/"
 
74
server_interface = domain + ".Mandos"
 
75
client_interface = domain + ".Mandos.Client"
 
76
version = "1.7.10"
 
77
 
 
78
 
 
79
try:
 
80
    dbus.OBJECT_MANAGER_IFACE
 
81
except AttributeError:
 
82
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
83
 
68
84
def milliseconds_to_string(ms):
69
85
    td = datetime.timedelta(0, 0, 0, ms)
70
 
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
71
 
            % { "days": "%dT" % td.days if td.days else "",
72
 
                "hours": td.seconds // 3600,
73
 
                "minutes": (td.seconds % 3600) // 60,
74
 
                "seconds": td.seconds % 60,
75
 
                })
 
86
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
 
87
        days = "{}T".format(td.days) if td.days else "",
 
88
        hours = td.seconds // 3600,
 
89
        minutes = (td.seconds % 3600) // 60,
 
90
        seconds = td.seconds % 60))
 
91
 
 
92
 
 
93
def rfc3339_duration_to_delta(duration):
 
94
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
95
    
 
96
    >>> rfc3339_duration_to_delta("P7D")
 
97
    datetime.timedelta(7)
 
98
    >>> rfc3339_duration_to_delta("PT60S")
 
99
    datetime.timedelta(0, 60)
 
100
    >>> rfc3339_duration_to_delta("PT60M")
 
101
    datetime.timedelta(0, 3600)
 
102
    >>> rfc3339_duration_to_delta("PT24H")
 
103
    datetime.timedelta(1)
 
104
    >>> rfc3339_duration_to_delta("P1W")
 
105
    datetime.timedelta(7)
 
106
    >>> rfc3339_duration_to_delta("PT5M30S")
 
107
    datetime.timedelta(0, 330)
 
108
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
109
    datetime.timedelta(1, 200)
 
110
    """
 
111
    
 
112
    # Parsing an RFC 3339 duration with regular expressions is not
 
113
    # possible - there would have to be multiple places for the same
 
114
    # values, like seconds.  The current code, while more esoteric, is
 
115
    # cleaner without depending on a parsing library.  If Python had a
 
116
    # built-in library for parsing we would use it, but we'd like to
 
117
    # avoid excessive use of external libraries.
 
118
    
 
119
    # New type for defining tokens, syntax, and semantics all-in-one
 
120
    Token = collections.namedtuple("Token", (
 
121
        "regexp",  # To match token; if "value" is not None, must have
 
122
                   # a "group" containing digits
 
123
        "value",   # datetime.timedelta or None
 
124
        "followers"))           # Tokens valid after this token
 
125
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
126
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
127
    token_end = Token(re.compile(r"$"), None, frozenset())
 
128
    token_second = Token(re.compile(r"(\d+)S"),
 
129
                         datetime.timedelta(seconds=1),
 
130
                         frozenset((token_end, )))
 
131
    token_minute = Token(re.compile(r"(\d+)M"),
 
132
                         datetime.timedelta(minutes=1),
 
133
                         frozenset((token_second, token_end)))
 
134
    token_hour = Token(re.compile(r"(\d+)H"),
 
135
                       datetime.timedelta(hours=1),
 
136
                       frozenset((token_minute, token_end)))
 
137
    token_time = Token(re.compile(r"T"),
 
138
                       None,
 
139
                       frozenset((token_hour, token_minute,
 
140
                                  token_second)))
 
141
    token_day = Token(re.compile(r"(\d+)D"),
 
142
                      datetime.timedelta(days=1),
 
143
                      frozenset((token_time, token_end)))
 
144
    token_month = Token(re.compile(r"(\d+)M"),
 
145
                        datetime.timedelta(weeks=4),
 
146
                        frozenset((token_day, token_end)))
 
147
    token_year = Token(re.compile(r"(\d+)Y"),
 
148
                       datetime.timedelta(weeks=52),
 
149
                       frozenset((token_month, token_end)))
 
150
    token_week = Token(re.compile(r"(\d+)W"),
 
151
                       datetime.timedelta(weeks=1),
 
152
                       frozenset((token_end, )))
 
153
    token_duration = Token(re.compile(r"P"), None,
 
154
                           frozenset((token_year, token_month,
 
155
                                      token_day, token_time,
 
156
                                      token_week)))
 
157
    # Define starting values
 
158
    value = datetime.timedelta() # Value so far
 
159
    found_token = None
 
160
    followers = frozenset((token_duration, )) # Following valid tokens
 
161
    s = duration                # String left to parse
 
162
    # Loop until end token is found
 
163
    while found_token is not token_end:
 
164
        # Search for any currently valid tokens
 
165
        for token in followers:
 
166
            match = token.regexp.match(s)
 
167
            if match is not None:
 
168
                # Token found
 
169
                if token.value is not None:
 
170
                    # Value found, parse digits
 
171
                    factor = int(match.group(1), 10)
 
172
                    # Add to value so far
 
173
                    value += factor * token.value
 
174
                # Strip token from string
 
175
                s = token.regexp.sub("", s, 1)
 
176
                # Go to found token
 
177
                found_token = token
 
178
                # Set valid next tokens
 
179
                followers = found_token.followers
 
180
                break
 
181
        else:
 
182
            # No currently valid tokens were found
 
183
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
184
                             .format(duration))
 
185
    # End token found
 
186
    return value
76
187
 
77
188
 
78
189
def string_to_delta(interval):
79
190
    """Parse a string and return a datetime.timedelta
80
 
 
 
191
    
81
192
    >>> string_to_delta('7d')
82
193
    datetime.timedelta(7)
83
194
    >>> string_to_delta('60s')
86
197
    datetime.timedelta(0, 3600)
87
198
    >>> string_to_delta('24h')
88
199
    datetime.timedelta(1)
89
 
    >>> string_to_delta(u'1w')
 
200
    >>> string_to_delta('1w')
90
201
    datetime.timedelta(7)
91
202
    >>> string_to_delta('5m 30s')
92
203
    datetime.timedelta(0, 330)
93
204
    """
94
 
    timevalue = datetime.timedelta(0)
95
 
    regexp = re.compile("\d+[dsmhw]")
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":
110
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
111
 
            else:
112
 
                raise ValueError
113
 
        except (ValueError, IndexError):
114
 
            raise ValueError
115
 
        timevalue += delta
116
 
    return timevalue
 
205
    
 
206
    try:
 
207
        return rfc3339_duration_to_delta(interval)
 
208
    except ValueError:
 
209
        pass
 
210
    
 
211
    value = datetime.timedelta(0)
 
212
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
213
    
 
214
    for num, suffix in regexp.findall(interval):
 
215
        if suffix == "d":
 
216
            value += datetime.timedelta(int(num))
 
217
        elif suffix == "s":
 
218
            value += datetime.timedelta(0, int(num))
 
219
        elif suffix == "m":
 
220
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
221
        elif suffix == "h":
 
222
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
223
        elif suffix == "w":
 
224
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
225
        elif suffix == "":
 
226
            value += datetime.timedelta(0, 0, 0, int(num))
 
227
    return value
 
228
 
117
229
 
118
230
def print_clients(clients, keywords):
119
231
    def valuetostring(value, keyword):
120
232
        if type(value) is dbus.Boolean:
121
 
            return u"Yes" if value else u"No"
122
 
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
123
 
                       u"ApprovalDuration"):
 
233
            return "Yes" if value else "No"
 
234
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
235
                       "ApprovalDuration", "ExtendedTimeout"):
124
236
            return milliseconds_to_string(value)
125
 
        return unicode(value)
 
237
        return str(value)
126
238
    
127
239
    # Create format string to print table rows
128
 
    format_string = u' '.join(u'%%-%ds' %
129
 
                              max(len(tablewords[key]),
130
 
                                  max(len(valuetostring(client[key],
131
 
                                                        key))
132
 
                                      for client in
133
 
                                      clients))
134
 
                              for key in keywords)
 
240
    format_string = " ".join("{{{key}:{width}}}".format(
 
241
        width = max(len(tablewords[key]),
 
242
                    max(len(valuetostring(client[key], key))
 
243
                        for client in clients)),
 
244
        key = key)
 
245
                             for key in keywords)
135
246
    # Print header line
136
 
    print format_string % tuple(tablewords[key] for key in keywords)
 
247
    print(format_string.format(**tablewords))
137
248
    for client in clients:
138
 
        print format_string % tuple(valuetostring(client[key], key)
139
 
                                    for key in keywords)
 
249
        print(format_string.format(**{
 
250
            key: valuetostring(client[key], key)
 
251
            for key in keywords }))
 
252
 
140
253
 
141
254
def has_actions(options):
142
255
    return any((options.enable,
148
261
                options.remove,
149
262
                options.checker is not None,
150
263
                options.timeout is not None,
 
264
                options.extended_timeout is not None,
151
265
                options.interval is not None,
152
266
                options.approved_by_default is not None,
153
267
                options.approval_delay is not None,
156
270
                options.secret is not None,
157
271
                options.approve,
158
272
                options.deny))
159
 
        
 
273
 
 
274
 
160
275
def main():
161
 
        parser = OptionParser(version = "%%prog %s" % version)
162
 
        parser.add_option("-a", "--all", action="store_true",
163
 
                          help="Select all clients")
164
 
        parser.add_option("-v", "--verbose", action="store_true",
165
 
                          help="Print all fields")
166
 
        parser.add_option("-e", "--enable", action="store_true",
167
 
                          help="Enable client")
168
 
        parser.add_option("-d", "--disable", action="store_true",
169
 
                          help="disable client")
170
 
        parser.add_option("-b", "--bump-timeout", action="store_true",
171
 
                          help="Bump timeout for client")
172
 
        parser.add_option("--start-checker", action="store_true",
173
 
                          help="Start checker for client")
174
 
        parser.add_option("--stop-checker", action="store_true",
175
 
                          help="Stop checker for client")
176
 
        parser.add_option("-V", "--is-enabled", action="store_true",
177
 
                          help="Check if client is enabled")
178
 
        parser.add_option("-r", "--remove", action="store_true",
179
 
                          help="Remove client")
180
 
        parser.add_option("-c", "--checker", type="string",
181
 
                          help="Set checker command for client")
182
 
        parser.add_option("-t", "--timeout", type="string",
183
 
                          help="Set timeout for client")
184
 
        parser.add_option("-i", "--interval", type="string",
185
 
                          help="Set checker interval for client")
186
 
        parser.add_option("--approve-by-default", action="store_true",
187
 
                          dest=u"approved_by_default",
188
 
                          help="Set client to be approved by default")
189
 
        parser.add_option("--deny-by-default", action="store_false",
190
 
                          dest=u"approved_by_default",
191
 
                          help="Set client to be denied by default")
192
 
        parser.add_option("--approval-delay", type="string",
193
 
                          help="Set delay before client approve/deny")
194
 
        parser.add_option("--approval-duration", type="string",
195
 
                          help="Set duration of one client approval")
196
 
        parser.add_option("-H", "--host", type="string",
197
 
                          help="Set host for client")
198
 
        parser.add_option("-s", "--secret", type="string",
199
 
                          help="Set password blob (file) for client")
200
 
        parser.add_option("-A", "--approve", action="store_true",
201
 
                          help="Approve any current client request")
202
 
        parser.add_option("-D", "--deny", action="store_true",
203
 
                          help="Deny any current client request")
204
 
        options, client_names = parser.parse_args()
205
 
        
206
 
        if has_actions(options) and not client_names and not options.all:
207
 
            parser.error('Options require clients names or --all.')
208
 
        if options.verbose and has_actions(options):
209
 
            parser.error('--verbose can only be used alone or with'
210
 
                         ' --all.')
211
 
        if options.all and not has_actions(options):
212
 
            parser.error('--all requires an action.')
213
 
        
214
 
        try:
215
 
            bus = dbus.SystemBus()
216
 
            mandos_dbus_objc = bus.get_object(busname, server_path)
217
 
        except dbus.exceptions.DBusException:
218
 
            print >> sys.stderr, "Could not connect to Mandos server"
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
 
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
238
 
            sys.exit(1)
239
 
            
240
 
        # Compile dict of (clients: properties) to process
241
 
        clients={}
242
 
        
243
 
        if options.all or not client_names:
244
 
            clients = dict((bus.get_object(busname, path), properties)
245
 
                           for path, properties in
246
 
                           mandos_clients.iteritems())
247
 
        else:
248
 
            for name in client_names:
249
 
                for path, client in mandos_clients.iteritems():
250
 
                    if client['Name'] == name:
251
 
                        client_objc = bus.get_object(busname, path)
252
 
                        clients[client_objc] = client
253
 
                        break
254
 
                else:
255
 
                    print >> sys.stderr, "Client not found on server: %r" % name
256
 
                    sys.exit(1)
257
 
            
258
 
        if not has_actions(options) and clients:
259
 
            if options.verbose:
260
 
                keywords = ('Name', 'Enabled', 'Timeout',
261
 
                            'LastCheckedOK', 'Created', 'Interval',
262
 
                            'Host', 'Fingerprint', 'CheckerRunning',
263
 
                            'LastEnabled', 'ApprovalPending',
264
 
                            'ApprovedByDefault',
265
 
                            'LastApprovalRequest', 'ApprovalDelay',
266
 
                            'ApprovalDuration', 'Checker')
 
276
    parser = argparse.ArgumentParser()
 
277
    parser.add_argument("--version", action="version",
 
278
                        version = "%(prog)s {}".format(version),
 
279
                        help="show version number and exit")
 
280
    parser.add_argument("-a", "--all", action="store_true",
 
281
                        help="Select all clients")
 
282
    parser.add_argument("-v", "--verbose", action="store_true",
 
283
                        help="Print all fields")
 
284
    parser.add_argument("-j", "--dump-json", action="store_true",
 
285
                        help="Dump client data in JSON format")
 
286
    parser.add_argument("-e", "--enable", action="store_true",
 
287
                        help="Enable client")
 
288
    parser.add_argument("-d", "--disable", action="store_true",
 
289
                        help="disable client")
 
290
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
291
                        help="Bump timeout for client")
 
292
    parser.add_argument("--start-checker", action="store_true",
 
293
                        help="Start checker for client")
 
294
    parser.add_argument("--stop-checker", action="store_true",
 
295
                        help="Stop checker for client")
 
296
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
297
                        help="Check if client is enabled")
 
298
    parser.add_argument("-r", "--remove", action="store_true",
 
299
                        help="Remove client")
 
300
    parser.add_argument("-c", "--checker",
 
301
                        help="Set checker command for client")
 
302
    parser.add_argument("-t", "--timeout",
 
303
                        help="Set timeout for client")
 
304
    parser.add_argument("--extended-timeout",
 
305
                        help="Set extended timeout for client")
 
306
    parser.add_argument("-i", "--interval",
 
307
                        help="Set checker interval for client")
 
308
    parser.add_argument("--approve-by-default", action="store_true",
 
309
                        default=None, dest="approved_by_default",
 
310
                        help="Set client to be approved by default")
 
311
    parser.add_argument("--deny-by-default", action="store_false",
 
312
                        dest="approved_by_default",
 
313
                        help="Set client to be denied by default")
 
314
    parser.add_argument("--approval-delay",
 
315
                        help="Set delay before client approve/deny")
 
316
    parser.add_argument("--approval-duration",
 
317
                        help="Set duration of one client approval")
 
318
    parser.add_argument("-H", "--host", help="Set host for client")
 
319
    parser.add_argument("-s", "--secret",
 
320
                        type=argparse.FileType(mode="rb"),
 
321
                        help="Set password blob (file) for client")
 
322
    parser.add_argument("-A", "--approve", action="store_true",
 
323
                        help="Approve any current client request")
 
324
    parser.add_argument("-D", "--deny", action="store_true",
 
325
                        help="Deny any current client request")
 
326
    parser.add_argument("--check", action="store_true",
 
327
                        help="Run self-test")
 
328
    parser.add_argument("client", nargs="*", help="Client name")
 
329
    options = parser.parse_args()
 
330
    
 
331
    if has_actions(options) and not (options.client or options.all):
 
332
        parser.error("Options require clients names or --all.")
 
333
    if options.verbose and has_actions(options):
 
334
        parser.error("--verbose can only be used alone.")
 
335
    if options.dump_json and (options.verbose or has_actions(options)):
 
336
        parser.error("--dump-json can only be used alone.")
 
337
    if options.all and not has_actions(options):
 
338
        parser.error("--all requires an action.")
 
339
    
 
340
    if options.check:
 
341
        fail_count, test_count = doctest.testmod()
 
342
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
343
    
 
344
    try:
 
345
        bus = dbus.SystemBus()
 
346
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
347
    except dbus.exceptions.DBusException:
 
348
        print("Could not connect to Mandos server", file=sys.stderr)
 
349
        sys.exit(1)
 
350
    
 
351
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
352
                                 dbus_interface = server_interface)
 
353
    mandos_serv_object_manager = dbus.Interface(
 
354
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
 
355
    
 
356
    #block stderr since dbus library prints to stderr
 
357
    null = os.open(os.path.devnull, os.O_RDWR)
 
358
    stderrcopy = os.dup(sys.stderr.fileno())
 
359
    os.dup2(null, sys.stderr.fileno())
 
360
    os.close(null)
 
361
    try:
 
362
        try:
 
363
            mandos_clients = { path: ifs_and_props[client_interface]
 
364
                               for path, ifs_and_props in
 
365
                               mandos_serv_object_manager
 
366
                               .GetManagedObjects().items()
 
367
                               if client_interface in ifs_and_props }
 
368
        finally:
 
369
            #restore stderr
 
370
            os.dup2(stderrcopy, sys.stderr.fileno())
 
371
            os.close(stderrcopy)
 
372
    except dbus.exceptions.DBusException as e:
 
373
        print("Access denied: Accessing mandos server through D-Bus: {}"
 
374
              .format(e), file=sys.stderr)
 
375
        sys.exit(1)
 
376
    
 
377
    # Compile dict of (clients: properties) to process
 
378
    clients={}
 
379
    
 
380
    if options.all or not options.client:
 
381
        clients = { bus.get_object(busname, path): properties
 
382
                    for path, properties in mandos_clients.items() }
 
383
    else:
 
384
        for name in options.client:
 
385
            for path, client in mandos_clients.items():
 
386
                if client["Name"] == name:
 
387
                    client_objc = bus.get_object(busname, path)
 
388
                    clients[client_objc] = client
 
389
                    break
267
390
            else:
268
 
                keywords = defaultkeywords
269
 
            
270
 
            print_clients(clients.values(), keywords)
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,
288
 
                                             u"Enabled",
289
 
                                             dbus_interface=dbus.PROPERTIES_IFACE)
290
 
                             else 1)
291
 
                if options.checker:
292
 
                    client.Set(client_interface, u"Checker", options.checker,
293
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
294
 
                if options.host:
295
 
                    client.Set(client_interface, u"Host", options.host,
296
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
297
 
                if options.interval:
298
 
                    client.Set(client_interface, u"Interval",
299
 
                               timedelta_to_milliseconds
300
 
                               (string_to_delta(options.interval)),
301
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
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)
314
 
                if options.timeout:
315
 
                    client.Set(client_interface, u"Timeout",
316
 
                               timedelta_to_milliseconds
317
 
                               (string_to_delta(options.timeout)),
318
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
319
 
                if options.secret:
320
 
                    client.Set(client_interface, u"Secret",
321
 
                               dbus.ByteArray(open(options.secret,
322
 
                                                   u'rb').read()),
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),
328
 
                               dbus_interface=dbus.PROPERTIES_IFACE)
329
 
                if options.approve:
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)
335
 
 
336
 
if __name__ == '__main__':
 
391
                print("Client not found on server: {!r}"
 
392
                      .format(name), file=sys.stderr)
 
393
                sys.exit(1)
 
394
    
 
395
    if not has_actions(options) and clients:
 
396
        if options.verbose or options.dump_json:
 
397
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
398
                        "Created", "Interval", "Host", "Fingerprint",
 
399
                        "CheckerRunning", "LastEnabled",
 
400
                        "ApprovalPending", "ApprovedByDefault",
 
401
                        "LastApprovalRequest", "ApprovalDelay",
 
402
                        "ApprovalDuration", "Checker",
 
403
                        "ExtendedTimeout")
 
404
        else:
 
405
            keywords = defaultkeywords
 
406
        
 
407
        if options.dump_json:
 
408
            json.dump({client["Name"]: {key: client[key]
 
409
                                        for key in keywords }
 
410
                       for client in clients.values() },
 
411
                      fp = sys.stdout, indent = 4,
 
412
                      separators = (',', ': '))
 
413
            print()
 
414
        else:
 
415
            print_clients(clients.values(), keywords)
 
416
    else:
 
417
        # Process each client in the list by all selected options
 
418
        for client in clients:
 
419
            
 
420
            def set_client_prop(prop, value):
 
421
                """Set a Client D-Bus property"""
 
422
                client.Set(client_interface, prop, value,
 
423
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
424
            
 
425
            def set_client_prop_ms(prop, value):
 
426
                """Set a Client D-Bus property, converted
 
427
                from a string to milliseconds."""
 
428
                set_client_prop(prop,
 
429
                                string_to_delta(value).total_seconds()
 
430
                                * 1000)
 
431
            
 
432
            if options.remove:
 
433
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
434
            if options.enable:
 
435
                set_client_prop("Enabled", dbus.Boolean(True))
 
436
            if options.disable:
 
437
                set_client_prop("Enabled", dbus.Boolean(False))
 
438
            if options.bump_timeout:
 
439
                set_client_prop("LastCheckedOK", "")
 
440
            if options.start_checker:
 
441
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
442
            if options.stop_checker:
 
443
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
444
            if options.is_enabled:
 
445
                sys.exit(0 if client.Get(client_interface,
 
446
                                         "Enabled",
 
447
                                         dbus_interface=
 
448
                                         dbus.PROPERTIES_IFACE)
 
449
                         else 1)
 
450
            if options.checker is not None:
 
451
                set_client_prop("Checker", options.checker)
 
452
            if options.host is not None:
 
453
                set_client_prop("Host", options.host)
 
454
            if options.interval is not None:
 
455
                set_client_prop_ms("Interval", options.interval)
 
456
            if options.approval_delay is not None:
 
457
                set_client_prop_ms("ApprovalDelay",
 
458
                                   options.approval_delay)
 
459
            if options.approval_duration is not None:
 
460
                set_client_prop_ms("ApprovalDuration",
 
461
                                   options.approval_duration)
 
462
            if options.timeout is not None:
 
463
                set_client_prop_ms("Timeout", options.timeout)
 
464
            if options.extended_timeout is not None:
 
465
                set_client_prop_ms("ExtendedTimeout",
 
466
                                   options.extended_timeout)
 
467
            if options.secret is not None:
 
468
                set_client_prop("Secret",
 
469
                                dbus.ByteArray(options.secret.read()))
 
470
            if options.approved_by_default is not None:
 
471
                set_client_prop("ApprovedByDefault",
 
472
                                dbus.Boolean(options
 
473
                                             .approved_by_default))
 
474
            if options.approve:
 
475
                client.Approve(dbus.Boolean(True),
 
476
                               dbus_interface=client_interface)
 
477
            elif options.deny:
 
478
                client.Approve(dbus.Boolean(False),
 
479
                               dbus_interface=client_interface)
 
480
 
 
481
 
 
482
if __name__ == "__main__":
337
483
    main()