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  • Committer: teddy at bsnet
  • Date: 2010-09-14 18:22:03 UTC
  • Revision ID: teddy@fukt.bsnet.se-20100914182203-w26c64tdthto4jg2
* mandos-monitor.xml: New.
* Makefile (PROGS): Add "mandos-monitor".
  (DOCS): Add "mandos-monitor.xml".
  (mandos-monitor.8, mandos-monitor.8.xhtml, mandos-monitor): New.
  (install-server): Install "mandos-ctl" and "mandos-monitor" too.
  (uninstall-server): Remove "mandos-ctl" and "mandos-monitor" too.
* mandos-monitor: Don't log uninteresting messages.

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mandos-monitor
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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#     This program is distributed in the hope that it will be useful,
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#     but WITHOUT ANY WARRANTY; without even the implied warranty of
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#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#     GNU General Public License for more details.
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# 
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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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# 
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# Contact the authors at <mandos@fukt.bsnet.se>.
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# 
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from __future__ import division, absolute_import, with_statement
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locale.setlocale(locale.LC_ALL, u'')
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import logging
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logging.getLogger(u'dbus.proxies').setLevel(logging.CRITICAL)
 
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = u'se.bsnet.fukt'
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server_interface = domain + u'.Mandos'
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client_interface = domain + u'.Mandos.Client'
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version = u"1.2.3"
 
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domain = 'se.bsnet.fukt'
 
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server_interface = domain + '.Mandos'
 
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client_interface = domain + '.Mandos.Client'
 
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version = "1.0.15"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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        self.logger = logger
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        self._update_timer_callback_tag = None
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        self._update_timer_callback_lock = 0
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        self.last_checker_failed = False
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        # The widget shown normally
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            *args, **kwargs)
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        self.update()
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        self.opened = False
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        self.proxy.connect_to_signal(u"CheckerCompleted",
 
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                                     self.checker_completed,
 
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                                     client_interface,
 
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                                     byte_arrays=True)
 
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        self.proxy.connect_to_signal(u"CheckerStarted",
 
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                                     self.checker_started,
 
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                                     client_interface,
 
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                                     byte_arrays=True)
 
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        self.proxy.connect_to_signal(u"GotSecret",
 
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                                     self.got_secret,
 
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                                     client_interface,
 
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                                     byte_arrays=True)
 
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        self.proxy.connect_to_signal(u"NeedApproval",
 
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                                     self.need_approval,
 
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                                     client_interface,
 
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                                     byte_arrays=True)
 
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        self.proxy.connect_to_signal(u"Rejected",
 
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                                     self.rejected,
 
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                                     client_interface,
 
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                                     byte_arrays=True)
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        last_checked_ok = isoformat_to_datetime(self.properties
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                                                [u"LastCheckedOK"])
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        if last_checked_ok is None:
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                                        (milliseconds=
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                                         self.properties
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                                         [u"Interval"]))
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        if self.last_checker_failed:
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            self.using_timer(True)
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        if self.need_approval:
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            self.using_timer(True)
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        self.proxy.connect_to_signal(u"CheckerCompleted",
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                                     self.checker_completed,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"CheckerStarted",
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                                     self.checker_started,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"GotSecret",
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                                     self.got_secret,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"NeedApproval",
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                                     self.need_approval,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"Rejected",
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                                     self.rejected,
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                                     client_interface,
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                                     byte_arrays=True)
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    def property_changed(self, property=None, value=None):
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        super(self, MandosClientWidget).property_changed(property,
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                                                         value)
181
 
        if property == u"ApprovalPending":
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            using_timer(bool(value))
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184
 
    def using_timer(self, flag):
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        """Call this method with True or False when timer should be
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        activated or deactivated.
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        """
188
 
        old = self._update_timer_callback_lock
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        if flag:
190
 
            self._update_timer_callback_lock += 1
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        else:
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            self._update_timer_callback_lock -= 1
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        if old == 0 and self._update_timer_callback_lock:
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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        elif old and self._update_timer_callback_lock == 0:
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            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
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    def checker_completed(self, exitstatus, condition, command):
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        if exitstatus == 0:
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            if self.last_checker_failed:
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                self.last_checker_failed = False
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                self.using_timer(False)
 
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                gobject.source_remove(self._update_timer_callback_tag)
 
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                self._update_timer_callback_tag = None
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            #self.logger(u'Checker for client %s (command "%s")'
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            #            u' was successful'
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            #            % (self.properties[u"Name"], command))
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        # Checker failed
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        if not self.last_checker_failed:
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            self.last_checker_failed = True
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            self.using_timer(True)
 
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            self._update_timer_callback_tag = (gobject.timeout_add
 
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                                               (1000,
 
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                                                self.update_timer))
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        if os.WIFEXITED(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' failed with exit code %s'
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            message = u'Client %s will get its secret in %s seconds'
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        self.logger(message
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                    % (self.properties[u"Name"], timeout/1000))
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        self.using_timer(True)
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    def rejected(self, reason):
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        self.logger(u'Client %s was rejected; reason: %s'
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        This overrides the method from urwid.FlowWidget."""
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        return True
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    def rows(self, maxcolrow, focus=False):
 
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    def rows(self, (maxcol,), focus=False):
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        """How many rows this widget will occupy might depend on
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        whether we have focus or not.
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        This overrides the method from urwid.FlowWidget"""
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        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
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        return self.current_widget(focus).rows((maxcol,), focus=focus)
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    def current_widget(self, focus=False):
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        if focus or self.opened:
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        if not self.properties[u"Enabled"]:
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            message = u"DISABLED"
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        elif self.properties[u"ApprovalPending"]:
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            timeout = datetime.timedelta(milliseconds
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                                         = self.properties
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                                         [u"ApprovalDelay"])
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            last_approval_request = isoformat_to_datetime(
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                self.properties[u"LastApprovalRequest"])
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            if last_approval_request is not None:
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                timer = timeout - (datetime.datetime.utcnow()
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                                   - last_approval_request)
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            else:
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                timer = datetime.timedelta()
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            if self.properties[u"ApprovedByDefault"]:
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                message = u"Approval in %s. (d)eny?"
 
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                message = u"Connection established to client. (d)eny?"
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            else:
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                message = u"Denial in %s. (a)pprove?"
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            message = message % unicode(timer).rsplit(".", 1)[0]
 
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                message = u"Seeks approval to send secret. (a)pprove?"
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        elif self.last_checker_failed:
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            timeout = datetime.timedelta(milliseconds
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                                         = self.properties
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                    self.properties[u"LastEnabled"]))
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            timer = timeout - (datetime.datetime.utcnow() - last_ok)
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            message = (u'A checker has failed! Time until client'
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                       u' gets disabled: %s'
 
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                       u' gets diabled: %s'
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                           % unicode(timer).rsplit(".", 1)[0])
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        else:
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            message = u"enabled"
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        self._text = u"%s%s" % (base, message)
 
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        self._text = "%s%s" % (base, message)
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        if not urwid.supports_unicode():
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            self._text = self._text.encode(u"ascii", u"replace")
 
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            self._text = self._text.encode("ascii", "replace")
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        textlist = [(u"normal", self._text)]
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        self._text_widget.set_text(textlist)
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        self._focus_text_widget.set_text([(with_standout[text[0]],
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                                          for text in textlist])
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        self._widget = self._text_widget
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        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
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                                            u"standout")
 
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                                            "standout")
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        # Run update hook, if any
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        if self.update_hook is not None:
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            self.update_hook()
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        if self.delete_hook is not None:
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            self.delete_hook(self)
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    def render(self, maxcolrow, focus=False):
 
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    def render(self, (maxcol,), focus=False):
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        """Render differently if we have focus.
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        This overrides the method from urwid.FlowWidget"""
354
 
        return self.current_widget(focus).render(maxcolrow,
 
296
        return self.current_widget(focus).render((maxcol,),
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                                                 focus=focus)
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    def keypress(self, maxcolrow, key):
 
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    def keypress(self, (maxcol,), key):
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        """Handle keys.
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        This overrides the method from urwid.FlowWidget"""
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        if key == u"+":
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        elif key == u"d":
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            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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                                  dbus_interface = client_interface)
370
 
        elif key == u"R" or key == u"_" or key == u"ctrl k":
 
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        elif key == u"r" or key == u"_" or key == u"ctrl k":
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            self.server_proxy_object.RemoveClient(self.proxy
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                                                  .object_path)
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        elif key == u"s":
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    "down" key presses, thus not allowing any containing widgets to
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    use them as an excuse to shift focus away from this widget.
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    """
406
 
    def keypress(self, maxcolrow, key):
407
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
348
    def keypress(self, (maxcol, maxrow), key):
 
349
        ret = super(ConstrainedListBox, self).keypress((maxcol,
 
350
                                                        maxrow), key)
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        if ret in (u"up", u"down"):
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            return
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        return ret
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                                      .join((u"Clients:",
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                                             u"+: Enable",
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                                             u"-: Disable",
688
 
                                             u"R: Remove",
 
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                                             u"r: Remove",
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                                             u"s: Start new checker",
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                                             u"S: Stop checker",
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                                             u"C: Checker OK",