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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 <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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# 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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from optparse import OptionParser
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locale.setlocale(locale.LC_ALL, u"")
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if sys.version_info.major == 2:
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locale.setlocale(locale.LC_ALL, "")
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u"Enabled": u"Enabled",
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u"Timeout": u"Timeout",
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u"LastCheckedOK": u"Last Successful Check",
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u"LastApprovalRequest": u"Last Approval Request",
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u"Created": u"Created",
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u"Interval": u"Interval",
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u"Fingerprint": u"Fingerprint",
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u"CheckerRunning": u"Check Is Running",
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u"LastEnabled": u"Last Enabled",
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u"ApprovalPending": u"Approval Is Pending",
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u"ApprovedByDefault": u"Approved By Default",
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u"ApprovalDelay": u"Approval Delay",
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u"ApprovalDuration": u"Approval Duration",
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u"Checker": u"Checker",
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defaultkeywords = (u"Name", u"Enabled", u"Timeout", u"LastCheckedOK")
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domain = u"se.bsnet.fukt"
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busname = domain + u".Mandos"
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server_interface = domain + u".Mandos"
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client_interface = domain + u".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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"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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"LastCheckerStatus": "Last Checker Status",
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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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def milliseconds_to_string(ms):
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td = datetime.timedelta(0, 0, 0, ms)
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return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
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% { u"days": u"%dT" % td.days if td.days else u"",
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u"hours": td.seconds // 3600,
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u"minutes": (td.seconds % 3600) // 60,
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u"seconds": td.seconds % 60,
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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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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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>>> string_to_delta('7d')
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datetime.timedelta(7)
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>>> string_to_delta("60s")
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>>> string_to_delta('60s')
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datetime.timedelta(0, 60)
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>>> string_to_delta("60m")
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>>> string_to_delta('60m')
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datetime.timedelta(0, 3600)
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>>> string_to_delta("24h")
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>>> string_to_delta('24h')
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datetime.timedelta(1)
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>>> string_to_delta(u"1w")
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>>> string_to_delta('1w')
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datetime.timedelta(7)
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>>> string_to_delta("5m 30s")
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>>> string_to_delta('5m 30s')
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datetime.timedelta(0, 330)
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timevalue = datetime.timedelta(0)
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regexp = re.compile(u"\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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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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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 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 "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 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 = 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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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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# Print header line
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print format_string % tuple(tablewords[key] for key in keywords)
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print(format_string.format(**tablewords))
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for client in clients:
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print format_string % tuple(valuetostring(client[key], key)
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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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def has_actions(options):
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return any((options.enable,
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options.secret is not None,
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parser = OptionParser(version = u"%%prog %s" % version)
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parser.add_option(u"-a", u"--all", action=u"store_true",
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help=u"Select all clients")
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parser.add_option(u"-v", u"--verbose", action=u"store_true",
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help=u"Print all fields")
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parser.add_option(u"-e", u"--enable", action=u"store_true",
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help=u"Enable client")
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parser.add_option(u"-d", u"--disable", action=u"store_true",
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help=u"disable client")
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parser.add_option(u"-b", u"--bump-timeout", action=u"store_true",
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help=u"Bump timeout for client")
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parser.add_option(u"--start-checker", action=u"store_true",
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help=u"Start checker for client")
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parser.add_option(u"--stop-checker", action=u"store_true",
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help=u"Stop checker for client")
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parser.add_option(u"-V", u"--is-enabled", action=u"store_true",
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help=u"Check if client is enabled")
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parser.add_option(u"-r", u"--remove", action=u"store_true",
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help=u"Remove client")
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parser.add_option(u"-c", u"--checker", type=u"string",
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help=u"Set checker command for client")
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parser.add_option(u"-t", u"--timeout", type=u"string",
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help=u"Set timeout for client")
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parser.add_option(u"-i", u"--interval", type=u"string",
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help=u"Set checker interval for client")
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parser.add_option(u"--approve-by-default", action=u"store_true",
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dest=u"approved_by_default",
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help=u"Set client to be approved by default")
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parser.add_option(u"--deny-by-default", action=u"store_false",
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dest=u"approved_by_default",
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help=u"Set client to be denied by default")
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parser.add_option(u"--approval-delay", type=u"string",
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help=u"Set delay before client approve/deny")
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parser.add_option(u"--approval-duration", type=u"string",
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help=u"Set duration of one client approval")
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parser.add_option(u"-H", u"--host", type=u"string",
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help=u"Set host for client")
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parser.add_option(u"-s", u"--secret", type=u"string",
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help=u"Set password blob (file) for client")
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parser.add_option(u"-A", u"--approve", action=u"store_true",
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help=u"Approve any current client request")
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parser.add_option(u"-D", u"--deny", action=u"store_true",
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help=u"Deny any current client request")
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options, client_names = parser.parse_args()
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if has_actions(options) and not client_names and not options.all:
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parser.error(u"Options require clients names or --all.")
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if options.verbose and has_actions(options):
209
parser.error(u"--verbose can only be used alone or with"
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if options.all and not has_actions(options):
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parser.error(u"--all requires an action.")
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bus = dbus.SystemBus()
216
mandos_dbus_objc = bus.get_object(busname, server_path)
217
except dbus.exceptions.DBusException:
218
print >> sys.stderr, u"Could not connect to Mandos server"
221
mandos_serv = dbus.Interface(mandos_dbus_objc,
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dbus_interface = server_interface)
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#block stderr since dbus library prints to stderr
225
null = os.open(os.path.devnull, os.O_RDWR)
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stderrcopy = os.dup(sys.stderr.fileno())
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os.dup2(null, sys.stderr.fileno())
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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os.dup2(stderrcopy, sys.stderr.fileno())
236
except dbus.exceptions.DBusException, e:
237
print >> sys.stderr, u"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
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mandos_clients.iteritems())
248
for name in client_names:
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for path, client in mandos_clients.iteritems():
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if client[u"Name"] == name:
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client_objc = bus.get_object(busname, path)
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clients[client_objc] = client
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print >> sys.stderr, u"Client not found on server: %r" % name
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if not has_actions(options) and clients:
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keywords = (u"Name", u"Enabled", u"Timeout",
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u"LastCheckedOK", u"Created", u"Interval",
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u"Host", u"Fingerprint", u"CheckerRunning",
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u"LastEnabled", u"ApprovalPending",
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u"ApprovedByDefault",
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u"LastApprovalRequest", u"ApprovalDelay",
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u"ApprovalDuration", u"Checker")
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parser = argparse.ArgumentParser()
279
parser.add_argument("--version", action="version",
280
version = "%(prog)s {}".format(version),
281
help="show version number and exit")
282
parser.add_argument("-a", "--all", action="store_true",
283
help="Select all clients")
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parser.add_argument("-v", "--verbose", action="store_true",
285
help="Print all fields")
286
parser.add_argument("-j", "--dump-json", action="store_true",
287
help="Dump client data in JSON format")
288
parser.add_argument("-e", "--enable", action="store_true",
289
help="Enable client")
290
parser.add_argument("-d", "--disable", action="store_true",
291
help="disable client")
292
parser.add_argument("-b", "--bump-timeout", action="store_true",
293
help="Bump timeout for client")
294
parser.add_argument("--start-checker", action="store_true",
295
help="Start checker for client")
296
parser.add_argument("--stop-checker", action="store_true",
297
help="Stop checker for client")
298
parser.add_argument("-V", "--is-enabled", action="store_true",
299
help="Check if client is enabled")
300
parser.add_argument("-r", "--remove", action="store_true",
301
help="Remove client")
302
parser.add_argument("-c", "--checker",
303
help="Set checker command for client")
304
parser.add_argument("-t", "--timeout",
305
help="Set timeout for client")
306
parser.add_argument("--extended-timeout",
307
help="Set extended timeout for client")
308
parser.add_argument("-i", "--interval",
309
help="Set checker interval for client")
310
parser.add_argument("--approve-by-default", action="store_true",
311
default=None, dest="approved_by_default",
312
help="Set client to be approved by default")
313
parser.add_argument("--deny-by-default", action="store_false",
314
dest="approved_by_default",
315
help="Set client to be denied by default")
316
parser.add_argument("--approval-delay",
317
help="Set delay before client approve/deny")
318
parser.add_argument("--approval-duration",
319
help="Set duration of one client approval")
320
parser.add_argument("-H", "--host", help="Set host for client")
321
parser.add_argument("-s", "--secret",
322
type=argparse.FileType(mode="rb"),
323
help="Set password blob (file) for client")
324
parser.add_argument("-A", "--approve", action="store_true",
325
help="Approve any current client request")
326
parser.add_argument("-D", "--deny", action="store_true",
327
help="Deny any current client request")
328
parser.add_argument("--check", action="store_true",
329
help="Run self-test")
330
parser.add_argument("client", nargs="*", help="Client name")
331
options = parser.parse_args()
333
if has_actions(options) and not (options.client or options.all):
334
parser.error("Options require clients names or --all.")
335
if options.verbose and has_actions(options):
336
parser.error("--verbose can only be used alone.")
337
if options.dump_json and (options.verbose or has_actions(options)):
338
parser.error("--dump-json can only be used alone.")
339
if options.all and not has_actions(options):
340
parser.error("--all requires an action.")
343
fail_count, test_count = doctest.testmod()
344
sys.exit(os.EX_OK if fail_count == 0 else 1)
347
bus = dbus.SystemBus()
348
mandos_dbus_objc = bus.get_object(busname, server_path)
349
except dbus.exceptions.DBusException:
350
print("Could not connect to Mandos server", file=sys.stderr)
353
mandos_serv = dbus.Interface(mandos_dbus_objc,
354
dbus_interface = server_interface)
355
mandos_serv_object_manager = dbus.Interface(
356
mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
358
#block stderr since dbus library prints to stderr
359
null = os.open(os.path.devnull, os.O_RDWR)
360
stderrcopy = os.dup(sys.stderr.fileno())
361
os.dup2(null, sys.stderr.fileno())
365
mandos_clients = { path: ifs_and_props[client_interface]
366
for path, ifs_and_props in
367
mandos_serv_object_manager
368
.GetManagedObjects().items()
369
if client_interface in ifs_and_props }
372
os.dup2(stderrcopy, sys.stderr.fileno())
374
except dbus.exceptions.DBusException as e:
375
print("Access denied: Accessing mandos server through D-Bus: {}"
376
.format(e), file=sys.stderr)
379
# Compile dict of (clients: properties) to process
382
if options.all or not options.client:
383
clients = { bus.get_object(busname, path): properties
384
for path, properties in mandos_clients.items() }
386
for name in options.client:
387
for path, client in mandos_clients.items():
388
if client["Name"] == name:
389
client_objc = bus.get_object(busname, path)
390
clients[client_objc] = client
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__ == u"__main__":
393
print("Client not found on server: {!r}"
394
.format(name), file=sys.stderr)
397
if not has_actions(options) and clients:
398
if options.verbose or options.dump_json:
399
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
400
"Created", "Interval", "Host", "Fingerprint",
401
"CheckerRunning", "LastEnabled",
402
"ApprovalPending", "ApprovedByDefault",
403
"LastApprovalRequest", "ApprovalDelay",
404
"ApprovalDuration", "Checker",
405
"ExtendedTimeout", "Expires",
408
keywords = defaultkeywords
410
if options.dump_json:
411
json.dump({client["Name"]: {key:
413
if isinstance(client[key],
416
for key in keywords }
417
for client in clients.values() },
418
fp = sys.stdout, indent = 4,
419
separators = (',', ': '))
422
print_clients(clients.values(), keywords)
424
# Process each client in the list by all selected options
425
for client in clients:
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def set_client_prop(prop, value):
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"""Set a Client D-Bus property"""
429
client.Set(client_interface, prop, value,
430
dbus_interface=dbus.PROPERTIES_IFACE)
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def set_client_prop_ms(prop, value):
433
"""Set a Client D-Bus property, converted
434
from a string to milliseconds."""
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set_client_prop(prop,
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string_to_delta(value).total_seconds()
440
mandos_serv.RemoveClient(client.__dbus_object_path__)
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set_client_prop("Enabled", dbus.Boolean(True))
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set_client_prop("Enabled", dbus.Boolean(False))
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if options.bump_timeout:
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set_client_prop("LastCheckedOK", "")
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if options.start_checker:
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set_client_prop("CheckerRunning", dbus.Boolean(True))
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if options.stop_checker:
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set_client_prop("CheckerRunning", dbus.Boolean(False))
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if options.is_enabled:
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sys.exit(0 if client.Get(client_interface,
455
dbus.PROPERTIES_IFACE)
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if options.checker is not None:
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set_client_prop("Checker", options.checker)
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if options.host is not None:
460
set_client_prop("Host", options.host)
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if options.interval is not None:
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set_client_prop_ms("Interval", options.interval)
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if options.approval_delay is not None:
464
set_client_prop_ms("ApprovalDelay",
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options.approval_delay)
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if options.approval_duration is not None:
467
set_client_prop_ms("ApprovalDuration",
468
options.approval_duration)
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if options.timeout is not None:
470
set_client_prop_ms("Timeout", options.timeout)
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if options.extended_timeout is not None:
472
set_client_prop_ms("ExtendedTimeout",
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options.extended_timeout)
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if options.secret is not None:
475
set_client_prop("Secret",
476
dbus.ByteArray(options.secret.read()))
477
if options.approved_by_default is not None:
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set_client_prop("ApprovedByDefault",
480
.approved_by_default))
482
client.Approve(dbus.Boolean(True),
483
dbus_interface=client_interface)
485
client.Approve(dbus.Boolean(False),
486
dbus_interface=client_interface)
489
if __name__ == "__main__":