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* debian/mandos-client.README.Debian: Document network hook facility.
* debian/mandos-client.docs (network-hooks.d): Added.
* initramfs-tools-hook: Also pass VERBOSITY to network hook.
* plugins.d/mandos-client.xml (DESCRIPTION): Document network
                                             interface selection
                                             algorithm.
  (OPTIONS/--interface): Refer to NETWORK HOOKS section.
  (OVERVIEW): Refer to password-prompt(8mandos) explicitly.
  (NETWORK HOOKS): New section.
  (FILES): Add "/lib/mandos/network-hooks.d".

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    >>> string_to_delta("5m 30s")
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    datetime.timedelta(0, 330)
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    """
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    value = datetime.timedelta(0)
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    regexp = re.compile("(\d+)([dsmhw]?)")
 
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    timevalue = datetime.timedelta(0)
 
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    regexp = re.compile("\d+[dsmhw]")
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    for num, suffix in regexp.findall(interval):
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        if suffix == "d":
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            value += datetime.timedelta(int(num))
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        elif suffix == "s":
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            value += datetime.timedelta(0, int(num))
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        elif suffix == "m":
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            value += datetime.timedelta(0, 0, 0, 0, int(num))
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        elif suffix == "h":
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            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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        elif suffix == "w":
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            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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        elif suffix == "":
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            value += datetime.timedelta(0, 0, 0, int(num))
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    return value
 
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    for s in regexp.findall(interval):
 
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        try:
 
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            suffix = unicode(s[-1])
 
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            value = int(s[:-1])
 
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            if suffix == "d":
 
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                delta = datetime.timedelta(value)
 
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            elif suffix == "s":
 
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                delta = datetime.timedelta(0, value)
 
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            elif suffix == "m":
 
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                delta = datetime.timedelta(0, 0, 0, 0, value)
 
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            elif suffix == "h":
 
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                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
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            elif suffix == "w":
 
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                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
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            else:
 
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                raise ValueError
 
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        except (ValueError, IndexError):
 
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            raise ValueError
 
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        timevalue += delta
 
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    return timevalue
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def print_clients(clients, keywords):
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    def valuetostring(value, keyword):
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            #restore stderr
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            os.dup2(stderrcopy, sys.stderr.fileno())
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            os.close(stderrcopy)
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    except dbus.exceptions.DBusException:
 
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    except dbus.exceptions.DBusException, e:
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        print("Access denied: Accessing mandos server through dbus.",
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              file=sys.stderr)
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        sys.exit(1)