/mandos/trunk : revision 723

3

#

4

# Mandos Monitor - Control and monitor the Mandos server

5

#

6

7

6

7

8

#

9

# This program is free software: you can redistribute it and/or modify

10

# it under the terms of the GNU General Public License as published by

42

43

import dbus

44

45

if sys.version_info.major == 2:

45

if sys.version_info[0] == 2:

46

str = unicode

47

48

locale.setlocale(locale.LC_ALL, "")

64

"ApprovalDelay": "Approval Delay",

65

"ApprovalDuration": "Approval Duration",

66

"Checker": "Checker",

67

"ExtendedTimeout": "Extended Timeout"

68

}

67

"ExtendedTimeout" : "Extended Timeout"

68

}

69

defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")

70

domain = "se.recompile"

71

busname = domain + ".Mandos"

72

server_path = "/"

73

server_interface = domain + ".Mandos"

74

client_interface = domain + ".Mandos.Client"

75

version = "1.6.9"

75

version = "1.6.7"

76

77

def timedelta_to_milliseconds(td):

78

"""Convert a datetime.timedelta object to milliseconds"""

79

return ((td.days * 24 * 60 * 60 * 1000)

80

+ (td.seconds * 1000)

81

+ (td.microseconds // 1000))

77

82

78

83

def milliseconds_to_string(ms):

79

84

td = datetime.timedelta(0, 0, 0, ms)

80

return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(

81

days = "{}T".format(td.days) if td.days else "",

82

hours = td.seconds // 3600,

83

minutes = (td.seconds % 3600) // 60,

84

seconds = td.seconds % 60))

85

return ("{days}{hours:02}:{minutes:02}:{seconds:02}"

86

.format(days = "{0}T".format(td.days) if td.days else "",

87

hours = td.seconds // 3600,

88

minutes = (td.seconds % 3600) // 60,

89

seconds = td.seconds % 60,

90

))

85

91

86

92

87

93

def rfc3339_duration_to_delta(duration):

111

117

# avoid excessive use of external libraries.

112

118

113

119

# New type for defining tokens, syntax, and semantics all-in-one

114

Token = collections.namedtuple("Token", (

115

"regexp", # To match token; if "value" is not None, must have

116

# a "group" containing digits

117

"value", # datetime.timedelta or None

118

"followers")) # Tokens valid after this token

120

Token = collections.namedtuple("Token",

121

("regexp", # To match token; if

122

# "value" is not None,

123

# must have a "group"

124

# containing digits

125

"value", # datetime.timedelta or

126

# None

127

"followers")) # Tokens valid after

128

# this token

119

129

# RFC 3339 "duration" tokens, syntax, and semantics; taken from

120

130

# the "duration" ABNF definition in RFC 3339, Appendix A.

121

131

token_end = Token(re.compile(r"$"), None, frozenset())

122

132

token_second = Token(re.compile(r"(\d+)S"),

123

133

datetime.timedelta(seconds=1),

124

frozenset((token_end, )))

134

frozenset((token_end,)))

125

135

token_minute = Token(re.compile(r"(\d+)M"),

126

136

datetime.timedelta(minutes=1),

127

137

frozenset((token_second, token_end)))

143

153

frozenset((token_month, token_end)))

144

154

token_week = Token(re.compile(r"(\d+)W"),

145

155

datetime.timedelta(weeks=1),

146

frozenset((token_end, )))

156

frozenset((token_end,)))

147

157

token_duration = Token(re.compile(r"P"), None,

148

158

frozenset((token_year, token_month,

149

159

token_day, token_time,

151

161

# Define starting values

152

162

value = datetime.timedelta() # Value so far

153

163

found_token = None

154

followers = frozenset((token_duration, )) # Following valid tokens

164

followers = frozenset((token_duration,)) # Following valid tokens

155

165

s = duration # String left to parse

156

166

# Loop until end token is found

157

167

while found_token is not token_end:

174

184

break

175

185

else:

176

186

# No currently valid tokens were found

177

raise ValueError("Invalid RFC 3339 duration: {!r}"

178

.format(duration))

187

raise ValueError("Invalid RFC 3339 duration")

179

188

# End token found

180

189

return value

181

190

183

192

def string_to_delta(interval):

184

193

"""Parse a string and return a datetime.timedelta

185

194

186

>>> string_to_delta('7d')

195

>>> string_to_delta("7d")

187

196

datetime.timedelta(7)

188

>>> string_to_delta('60s')

197

>>> string_to_delta("60s")

189

198

datetime.timedelta(0, 60)

190

>>> string_to_delta('60m')

199

>>> string_to_delta("60m")

191

200

datetime.timedelta(0, 3600)

192

>>> string_to_delta('24h')

201

>>> string_to_delta("24h")

193

202

datetime.timedelta(1)

194

>>> string_to_delta('1w')

203

>>> string_to_delta("1w")

195

204

datetime.timedelta(7)

196

>>> string_to_delta('5m 30s')

205

>>> string_to_delta("5m 30s")

197

206

datetime.timedelta(0, 330)

198

207

"""

199

208

220

229

value += datetime.timedelta(0, 0, 0, int(num))

221

230

return value

222

231

223

224

232

def print_clients(clients, keywords):

225

233

def valuetostring(value, keyword):

226

234

if type(value) is dbus.Boolean:

232

240

233

241

# Create format string to print table rows

234

242

format_string = " ".join("{{{key}:{width}}}".format(

235

width = max(len(tablewords[key]),

236

max(len(valuetostring(client[key], key))

237

for client in clients)),

238

key = key)

239

for key in keywords)

243

width = max(len(tablewords[key]),

244

max(len(valuetostring(client[key],

245

key))

246

for client in

247

clients)),

248

key = key) for key in keywords)

240

249

# Print header line

241

250

print(format_string.format(**tablewords))

242

251

for client in clients:

243

print(format_string.format(**{

244

key: valuetostring(client[key], key)

245

for key in keywords }))

246

252

print(format_string.format(**dict((key,

253

valuetostring(client[key],

254

key))

255

for key in keywords)))

247

256

248

257

def has_actions(options):

249

258

return any((options.enable,

265

274

options.approve,

266

275

options.deny))

267

276

268

269

277

def main():

270

278

parser = argparse.ArgumentParser()

271

279

parser.add_argument("--version", action="version",

272

version = "%(prog)s {}".format(version),

280

version = "%(prog)s {0}".format(version),

273

281

help="show version number and exit")

274

282

parser.add_argument("-a", "--all", action="store_true",

275

283

help="Select all clients")

336

344

bus = dbus.SystemBus()

337

345

mandos_dbus_objc = bus.get_object(busname, server_path)

338

346

except dbus.exceptions.DBusException:

339

print("Could not connect to Mandos server", file=sys.stderr)

347

print("Could not connect to Mandos server",

348

file=sys.stderr)

340

349

sys.exit(1)

341

350

342

351

mandos_serv = dbus.Interface(mandos_dbus_objc,

363

372

clients={}

364

373

365

374

if options.all or not options.client:

366

clients = { bus.get_object(busname, path): properties

367

for path, properties in mandos_clients.items() }

375

clients = dict((bus.get_object(busname, path), properties)

376

for path, properties in

377

mandos_clients.items())

368

378

else:

369

379

for name in options.client:

370

for path, client in mandos_clients.items():

380

for path, client in mandos_clients.iteritems():

371

381

if client["Name"] == name:

372

382

client_objc = bus.get_object(busname, path)

373

383

clients[client_objc] = client

374

384

break

375

385

else:

376

print("Client not found on server: {!r}"

386

print("Client not found on server: {0!r}"

377

387

.format(name), file=sys.stderr)

378

388

sys.exit(1)

379

389

380

390

if not has_actions(options) and clients:

381

391

if options.verbose:

382

keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",

383

"Created", "Interval", "Host", "Fingerprint",

384

"CheckerRunning", "LastEnabled",

385

"ApprovalPending", "ApprovedByDefault",

392

keywords = ("Name", "Enabled", "Timeout",

393

"LastCheckedOK", "Created", "Interval",

394

"Host", "Fingerprint", "CheckerRunning",

395

"LastEnabled", "ApprovalPending",

396

"ApprovedByDefault",

386

397

"LastApprovalRequest", "ApprovalDelay",

387

398

"ApprovalDuration", "Checker",

388

399

"ExtendedTimeout")

393

404

else:

394

405

# Process each client in the list by all selected options

395

406

for client in clients:

396

397

407

def set_client_prop(prop, value):

398

408

"""Set a Client D-Bus property"""

399

409

client.Set(client_interface, prop, value,

400

410

dbus_interface=dbus.PROPERTIES_IFACE)

401

402

411

def set_client_prop_ms(prop, value):

403

412

"""Set a Client D-Bus property, converted

404

413

from a string to milliseconds."""

405

414

set_client_prop(prop,

406

string_to_delta(value).total_seconds()

407

* 1000)

408

415

timedelta_to_milliseconds

416

(string_to_delta(value)))

409

417

if options.remove:

410

418

mandos_serv.RemoveClient(client.__dbus_object_path__)

411

419

if options.enable:

455

463

client.Approve(dbus.Boolean(False),

456

464

dbus_interface=client_interface)

457

465

458

459

466

if __name__ == "__main__":

460

467

main()