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# GNU General Public License for more details.
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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
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# <http://www.gnu.org/licenses/>.
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# Contact the authors at <mandos@recompile.se>.
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from __future__ import (division, absolute_import, print_function,
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from future_builtins import *
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Contact the authors at <mandos@fukt.bsnet.se>.
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from __future__ import division
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from optparse import OptionParser
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if sys.version_info.major == 2:
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locale.setlocale(locale.LC_ALL, "")
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locale.setlocale(locale.LC_ALL, u'')
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Interval": "Interval",
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"Fingerprint": "Fingerprint",
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"CheckerRunning": "Check Is Running",
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"LastEnabled": "Last Enabled",
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"ApprovalPending": "Approval Is Pending",
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"ApprovedByDefault": "Approved By Default",
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"ApprovalDelay": "Approval Delay",
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"ApprovalDuration": "Approval Duration",
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"ExtendedTimeout": "Extended Timeout"
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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domain = "se.recompile"
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busname = domain + ".Mandos"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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'Enabled': u'Enabled',
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'Timeout': u'Timeout',
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'LastCheckedOK': u'Last Successful Check',
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'LastApprovalRequest': u'Last Approval Request',
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'Created': u'Created',
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'Interval': u'Interval',
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'Fingerprint': u'Fingerprint',
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'CheckerRunning': u'Check Is Running',
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'LastEnabled': u'Last Enabled',
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'ApprovalPending': u'Approval Is Pending',
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'ApprovedByDefault': u'Approved By Default',
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'ApprovalDelay': u"Approval Delay",
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'ApprovalDuration': u"Approval Duration",
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'Checker': u'Checker',
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defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
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domain = 'se.bsnet.fukt'
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busname = domain + '.Mandos'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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def timedelta_to_milliseconds(td):
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"Convert a datetime.timedelta object to milliseconds"
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return ((td.days * 24 * 60 * 60 * 1000)
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+ (td.microseconds // 1000))
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def milliseconds_to_string(ms):
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td = datetime.timedelta(0, 0, 0, ms)
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return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
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days = "{}T".format(td.days) if td.days else "",
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hours = td.seconds // 3600,
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minutes = (td.seconds % 3600) // 60,
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seconds = td.seconds % 60))
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def rfc3339_duration_to_delta(duration):
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"""Parse an RFC 3339 "duration" and return a datetime.timedelta
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>>> rfc3339_duration_to_delta("P7D")
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>>> rfc3339_duration_to_delta("PT60S")
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datetime.timedelta(0, 60)
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>>> rfc3339_duration_to_delta("PT60M")
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datetime.timedelta(0, 3600)
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>>> rfc3339_duration_to_delta("PT24H")
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datetime.timedelta(1)
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>>> rfc3339_duration_to_delta("P1W")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT5M30S")
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datetime.timedelta(0, 330)
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>>> rfc3339_duration_to_delta("P1DT3M20S")
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datetime.timedelta(1, 200)
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# Parsing an RFC 3339 duration with regular expressions is not
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# possible - there would have to be multiple places for the same
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# values, like seconds. The current code, while more esoteric, is
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# cleaner without depending on a parsing library. If Python had a
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# built-in library for parsing we would use it, but we'd like to
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# avoid excessive use of external libraries.
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# New type for defining tokens, syntax, and semantics all-in-one
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Token = collections.namedtuple("Token", (
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"regexp", # To match token; if "value" is not None, must have
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# a "group" containing digits
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"value", # datetime.timedelta or None
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"followers")) # Tokens valid after this token
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# RFC 3339 "duration" tokens, syntax, and semantics; taken from
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# the "duration" ABNF definition in RFC 3339, Appendix A.
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token_end = Token(re.compile(r"$"), None, frozenset())
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token_second = Token(re.compile(r"(\d+)S"),
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datetime.timedelta(seconds=1),
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frozenset((token_end, )))
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token_minute = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(minutes=1),
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frozenset((token_second, token_end)))
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token_hour = Token(re.compile(r"(\d+)H"),
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datetime.timedelta(hours=1),
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frozenset((token_minute, token_end)))
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token_time = Token(re.compile(r"T"),
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frozenset((token_hour, token_minute,
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token_day = Token(re.compile(r"(\d+)D"),
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datetime.timedelta(days=1),
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frozenset((token_time, token_end)))
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token_month = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(weeks=4),
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frozenset((token_day, token_end)))
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token_year = Token(re.compile(r"(\d+)Y"),
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datetime.timedelta(weeks=52),
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frozenset((token_month, token_end)))
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token_week = Token(re.compile(r"(\d+)W"),
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datetime.timedelta(weeks=1),
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frozenset((token_end, )))
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token_duration = Token(re.compile(r"P"), None,
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frozenset((token_year, token_month,
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token_day, token_time,
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# Define starting values
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value = datetime.timedelta() # Value so far
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followers = frozenset((token_duration, )) # Following valid tokens
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s = duration # String left to parse
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# Loop until end token is found
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while found_token is not token_end:
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# Search for any currently valid tokens
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for token in followers:
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match = token.regexp.match(s)
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if match is not None:
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if token.value is not None:
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# Value found, parse digits
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factor = int(match.group(1), 10)
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# Add to value so far
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value += factor * token.value
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# Strip token from string
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s = token.regexp.sub("", s, 1)
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# Set valid next tokens
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followers = found_token.followers
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# No currently valid tokens were found
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raise ValueError("Invalid RFC 3339 duration: {!r}"
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return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
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% { "days": "%dT" % td.days if td.days else "",
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"hours": td.seconds // 3600,
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"minutes": (td.seconds % 3600) // 60,
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"seconds": td.seconds % 60,
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def string_to_delta(interval):
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"""Parse a string and return a datetime.timedelta
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>>> string_to_delta('7d')
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datetime.timedelta(7)
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>>> string_to_delta('60s')
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datetime.timedelta(0, 3600)
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>>> string_to_delta('24h')
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datetime.timedelta(1)
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>>> string_to_delta('1w')
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>>> string_to_delta(u'1w')
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datetime.timedelta(7)
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>>> string_to_delta('5m 30s')
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datetime.timedelta(0, 330)
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return rfc3339_duration_to_delta(interval)
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value = datetime.timedelta(0)
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regexp = re.compile(r"(\d+)([dsmhw]?)")
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for num, suffix in regexp.findall(interval):
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value += datetime.timedelta(int(num))
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value += datetime.timedelta(0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, int(num))
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timevalue = datetime.timedelta(0)
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regexp = re.compile("\d+[dsmhw]")
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for s in regexp.findall(interval):
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suffix = unicode(s[-1])
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delta = datetime.timedelta(value)
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delta = datetime.timedelta(0, value)
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delta = datetime.timedelta(0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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except (ValueError, IndexError):
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def print_clients(clients, keywords):
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def valuetostring(value, keyword):
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if type(value) is dbus.Boolean:
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return "Yes" if value else "No"
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if keyword in ("Timeout", "Interval", "ApprovalDelay",
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"ApprovalDuration", "ExtendedTimeout"):
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return u"Yes" if value else u"No"
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if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
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u"ApprovalDuration"):
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return milliseconds_to_string(value)
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return unicode(value)
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# Create format string to print table rows
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format_string = " ".join("{{{key}:{width}}}".format(
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width = max(len(tablewords[key]),
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max(len(valuetostring(client[key], key))
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for client in clients)),
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format_string = u' '.join(u'%%-%ds' %
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max(len(tablewords[key]),
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max(len(valuetostring(client[key],
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# Print header line
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print(format_string.format(**tablewords))
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print format_string % tuple(tablewords[key] for key in keywords)
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for client in clients:
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print(format_string.format(**{
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key: valuetostring(client[key], key)
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for key in keywords }))
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print format_string % tuple(valuetostring(client[key], key)
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def has_actions(options):
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142
return any((options.enable,
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options.secret is not None,
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parser = argparse.ArgumentParser()
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parser.add_argument("--version", action="version",
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version = "%(prog)s {}".format(version),
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help="show version number and exit")
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parser.add_argument("-a", "--all", action="store_true",
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help="Select all clients")
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parser.add_argument("-v", "--verbose", action="store_true",
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help="Print all fields")
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parser.add_argument("-j", "--dump-json", action="store_true",
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help="Dump client data in JSON format")
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parser.add_argument("-e", "--enable", action="store_true",
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help="Enable client")
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parser.add_argument("-d", "--disable", action="store_true",
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help="disable client")
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parser.add_argument("-b", "--bump-timeout", action="store_true",
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help="Bump timeout for client")
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parser.add_argument("--start-checker", action="store_true",
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help="Start checker for client")
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parser.add_argument("--stop-checker", action="store_true",
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help="Stop checker for client")
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parser.add_argument("-V", "--is-enabled", action="store_true",
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help="Check if client is enabled")
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parser.add_argument("-r", "--remove", action="store_true",
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help="Remove client")
300
parser.add_argument("-c", "--checker",
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help="Set checker command for client")
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parser.add_argument("-t", "--timeout",
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help="Set timeout for client")
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parser.add_argument("--extended-timeout",
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help="Set extended timeout for client")
306
parser.add_argument("-i", "--interval",
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help="Set checker interval for client")
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parser.add_argument("--approve-by-default", action="store_true",
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default=None, dest="approved_by_default",
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help="Set client to be approved by default")
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parser.add_argument("--deny-by-default", action="store_false",
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dest="approved_by_default",
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help="Set client to be denied by default")
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parser.add_argument("--approval-delay",
315
help="Set delay before client approve/deny")
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parser.add_argument("--approval-duration",
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help="Set duration of one client approval")
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parser.add_argument("-H", "--host", help="Set host for client")
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parser.add_argument("-s", "--secret",
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type=argparse.FileType(mode="rb"),
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help="Set password blob (file) for client")
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parser.add_argument("-A", "--approve", action="store_true",
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help="Approve any current client request")
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parser.add_argument("-D", "--deny", action="store_true",
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help="Deny any current client request")
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parser.add_argument("--check", action="store_true",
327
help="Run self-test")
328
parser.add_argument("client", nargs="*", help="Client name")
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options = parser.parse_args()
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if has_actions(options) and not (options.client or options.all):
332
parser.error("Options require clients names or --all.")
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if options.verbose and has_actions(options):
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parser.error("--verbose can only be used alone.")
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if options.dump_json and (options.verbose or has_actions(options)):
336
parser.error("--dump-json can only be used alone.")
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if options.all and not has_actions(options):
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parser.error("--all requires an action.")
341
fail_count, test_count = doctest.testmod()
342
sys.exit(os.EX_OK if fail_count == 0 else 1)
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)
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)
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())
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 }
370
os.dup2(stderrcopy, sys.stderr.fileno())
372
except dbus.exceptions.DBusException as e:
373
print("Access denied: Accessing mandos server through D-Bus: {}"
374
.format(e), file=sys.stderr)
377
# Compile dict of (clients: properties) to process
380
if options.all or not options.client:
381
clients = { bus.get_object(busname, path): properties
382
for path, properties in mandos_clients.items() }
384
for name in options.client:
385
for path, client in mandos_clients.items():
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if client["Name"] == name:
387
client_objc = bus.get_object(busname, path)
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clients[client_objc] = client
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parser = OptionParser(version = "%%prog %s" % version)
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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")
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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")
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parser.add_option("-b", "--bump-timeout", action="store_true",
171
help="Bump timeout for client")
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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()
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'
211
if options.all and not has_actions(options):
212
parser.error('--all requires an action.')
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"
221
mandos_serv = dbus.Interface(mandos_dbus_objc,
222
dbus_interface = server_interface)
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())
231
mandos_clients = mandos_serv.GetAllClientsWithProperties()
234
os.dup2(stderrcopy, sys.stderr.fileno())
236
except dbus.exceptions.DBusException, e:
237
print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
240
# Compile dict of (clients: properties) to process
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())
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
255
print >> sys.stderr, "Client not found on server: %r" % name
258
if not has_actions(options) and clients:
260
keywords = ('Name', 'Enabled', 'Timeout',
261
'LastCheckedOK', 'Created', 'Interval',
262
'Host', 'Fingerprint', 'CheckerRunning',
263
'LastEnabled', 'ApprovalPending',
265
'LastApprovalRequest', 'ApprovalDelay',
266
'ApprovalDuration', 'Checker')
391
print("Client not found on server: {!r}"
392
.format(name), file=sys.stderr)
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",
405
keywords = defaultkeywords
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 = (',', ': '))
415
print_clients(clients.values(), keywords)
417
# Process each client in the list by all selected options
418
for client in clients:
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)
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()
433
mandos_serv.RemoveClient(client.__dbus_object_path__)
435
set_client_prop("Enabled", dbus.Boolean(True))
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,
448
dbus.PROPERTIES_IFACE)
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",
473
.approved_by_default))
475
client.Approve(dbus.Boolean(True),
476
dbus_interface=client_interface)
478
client.Approve(dbus.Boolean(False),
479
dbus_interface=client_interface)
482
if __name__ == "__main__":
268
keywords = defaultkeywords
270
print_clients(clients.values(), keywords)
272
# Process each client in the list by all selected options
273
for client in clients:
275
mandos_serv.RemoveClient(client.__dbus_object_path__)
277
client.Enable(dbus_interface=client_interface)
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,
289
dbus_interface=dbus.PROPERTIES_IFACE)
292
client.Set(client_interface, u"Checker", options.checker,
293
dbus_interface=dbus.PROPERTIES_IFACE)
295
client.Set(client_interface, u"Host", options.host,
296
dbus_interface=dbus.PROPERTIES_IFACE)
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.
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.
313
dbus_interface=dbus.PROPERTIES_IFACE)
315
client.Set(client_interface, u"Timeout",
316
timedelta_to_milliseconds
317
(string_to_delta(options.timeout)),
318
dbus_interface=dbus.PROPERTIES_IFACE)
320
client.Set(client_interface, u"Secret",
321
dbus.ByteArray(open(options.secret,
323
dbus_interface=dbus.PROPERTIES_IFACE)
324
if options.approved_by_default is not None:
325
client.Set(client_interface, u"ApprovedByDefault",
327
.approved_by_default),
328
dbus_interface=dbus.PROPERTIES_IFACE)
330
client.Approve(dbus.Boolean(True),
331
dbus_interface=client_interface)
333
client.Approve(dbus.Boolean(False),
334
dbus_interface=client_interface)
336
if __name__ == '__main__':