Пример #1
0
    def _handle_status_lvap(self, status):
        """Handle an incoming STATUS_LVAP message.
        Args:
            status, a STATUS_LVAP message
        Returns:
            None
        """

        wtp_addr = EtherAddress(status.wtp)

        try:
            wtp = RUNTIME.wtps[wtp_addr]
        except KeyError:
            LOG.info("Status from unknown WTP %s", wtp_addr)
            return

        if not wtp.connection:
            LOG.info("Status from disconnected WTP %s", wtp_addr)
            return

        sta_addr = EtherAddress(status.sta)
        set_mask = bool(status.flags.set_mask)

        lvap = None
        hwaddr = EtherAddress(status.hwaddr)
        block = ResourceBlock(wtp, hwaddr, status.channel, status.band)

        LOG.info("LVAP status update from %s", sta_addr)

        # If the LVAP does not exists, then create a new one
        if sta_addr not in RUNTIME.lvaps:

            net_bssid_addr = EtherAddress(status.net_bssid)
            lvap_bssid_addr = EtherAddress(status.lvap_bssid)
            lvap = LVAP(sta_addr, net_bssid_addr, lvap_bssid_addr)

            # TODO: This should be built starting from the status message
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 1, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 2, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 3, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 4, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 5, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 6, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 7, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 8, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 9, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 10, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 11, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 36, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 48, BT_L20))

            RUNTIME.lvaps[sta_addr] = lvap

        lvap = RUNTIME.lvaps[sta_addr]

        # incoming block
        pool = ResourcePool()
        pool.add(block)

        match = wtp.supports & pool

        if not match:
            LOG.error("Incoming block %s is invalid", block)
            return

        # this will try to updated the lvap object with the resource block
        # coming in this status update message.
        try:

            if set_mask:

                # set downlink+uplink block
                lvap._downlink.setitem(block, RadioPort(lvap, block))

            else:

                # set uplink only blocks
                lvap._uplink.setitem(block, RadioPort(lvap, block))

        except ValueError:
            LOG.error("Error while importing block %s, removing.", block)
            block.radio.connection.send_del_lvap(lvap)
            return

        lvap.authentication_state = bool(status.flags.authenticated)
        lvap.association_state = bool(status.flags.associated)

        lvap._assoc_id = status.assoc_id
        lvap._encap = EtherAddress(status.encap)
        ssids = [SSID(x.ssid) for x in status.ssids]

        if lvap.ssid:

            # Raise LVAP leave event
            LOG.info("LVAP LEAVE %s (%s)", lvap.addr, lvap.ssid)
            for handler in self.server.pt_types_handlers[PT_LVAP_LEAVE]:
                handler(lvap)

            # removing LVAP from tenant, need first to look for right tenant
            if lvap.addr in lvap.tenant.lvaps:
                LOG.info("Removing %s from tenant %s", lvap.addr, lvap.ssid)
                del lvap.tenant.lvaps[lvap.addr]

        lvap._tenant = None

        if ssids[0]:

            # setting tenant without seding out add lvap message
            lvap._tenant = RUNTIME.load_tenant(ssids[0])

            # adding LVAP to tenant
            LOG.info("Adding %s to tenant %s", lvap.addr, ssids[0])
            lvap.tenant.lvaps[lvap.addr] = lvap

            # Raise LVAP join event
            LOG.info("LVAP JOIN %s (%s)", lvap.addr, lvap.ssid)
            for handler in self.server.pt_types_handlers[PT_LVAP_JOIN]:
                handler(lvap)

        # update remaining ssids
        lvap._ssids = ssids[1:]

        # set ports
        lvap.set_ports()

        LOG.info("LVAP status %s", lvap)
Пример #2
0
    def _handle_status_lvap(self, status):
        """Handle an incoming STATUS_LVAP message.
        Args:
            status, a STATUS_LVAP message
        Returns:
            None
        """

        wtp_addr = EtherAddress(status.wtp)

        try:
            wtp = RUNTIME.wtps[wtp_addr]
        except KeyError:
            LOG.info("Status from unknown WTP %s", wtp_addr)
            return

        if not wtp.connection:
            LOG.info("Status from disconnected WTP %s", wtp_addr)
            return

        sta_addr = EtherAddress(status.sta)
        set_mask = bool(status.flags.set_mask)

        lvap = None
        hwaddr = EtherAddress(status.hwaddr)
        block = ResourceBlock(wtp, hwaddr, status.channel, status.band)

        LOG.info("LVAP status update from %s", sta_addr)

        # If the LVAP does not exists, then create a new one
        if sta_addr not in RUNTIME.lvaps:

            net_bssid_addr = EtherAddress(status.net_bssid)
            lvap_bssid_addr = EtherAddress(status.lvap_bssid)
            lvap = LVAP(sta_addr, net_bssid_addr, lvap_bssid_addr)

            # TODO: This should be built starting from the status message
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 1, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 2, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 3, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 4, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 5, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 6, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 7, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 8, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 9, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 10, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 11, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 36, BT_L20))
            lvap.supports.add(ResourceBlock(lvap, sta_addr, 48, BT_L20))

            RUNTIME.lvaps[sta_addr] = lvap

        lvap = RUNTIME.lvaps[sta_addr]

        # incoming block
        pool = ResourcePool()
        pool.add(block)

        match = wtp.supports & pool

        if not match:
            LOG.error("Incoming block %s is invalid", block)
            return

        block = match.pop()

        # this will try to updated the lvap object with the resource block
        # coming in this status update message.
        try:

            if set_mask:

                # set downlink+uplink block
                lvap._downlink.setitem(block, RadioPort(lvap, block))

            else:

                # set uplink only blocks
                lvap._uplink.setitem(block, RadioPort(lvap, block))

        except ValueError:
            LOG.error("Error while importing block %s, removing.", block)
            block.radio.connection.send_del_lvap(lvap)
            return

        lvap.authentication_state = bool(status.flags.authenticated)
        lvap.association_state = bool(status.flags.associated)

        lvap._assoc_id = status.assoc_id
        lvap._encap = EtherAddress(status.encap)
        ssids = [SSID(x.ssid) for x in status.ssids]

        if lvap.ssid:

            # Raise LVAP leave event
            LOG.info("LVAP LEAVE %s (%s)", lvap.addr, lvap.ssid)
            for handler in self.server.pt_types_handlers[PT_LVAP_LEAVE]:
                handler(lvap)

            # removing LVAP from tenant, need first to look for right tenant
            if lvap.addr in lvap.tenant.lvaps:
                LOG.info("Removing %s from tenant %s", lvap.addr, lvap.ssid)
                del lvap.tenant.lvaps[lvap.addr]

        lvap._tenant = None

        if ssids[0]:

            # setting tenant without seding out add lvap message
            lvap._tenant = RUNTIME.load_tenant(ssids[0])

            # adding LVAP to tenant
            LOG.info("Adding %s to tenant %s", lvap.addr, ssids[0])
            lvap.tenant.lvaps[lvap.addr] = lvap

            # Raise LVAP join event
            LOG.info("LVAP JOIN %s (%s)", lvap.addr, lvap.ssid)
            for handler in self.server.pt_types_handlers[PT_LVAP_JOIN]:
                handler(lvap)

        # update remaining ssids
        lvap._ssids = ssids[1:]

        # set ports
        lvap.set_ports()

        LOG.info("LVAP status %s", lvap)
Пример #3
0
    def _handle_status_lvap(self, wtp, status):
        """Handle an incoming STATUS_LVAP message.
        Args:
            status, a STATUS_LVAP message
        Returns:
            None
        """

        if not wtp.connection:
            LOG.info("Status from disconnected WTP %s", wtp.addr)
            return

        sta_addr = EtherAddress(status.sta)
        set_mask = bool(status.flags.set_mask)

        lvap = None

        LOG.info("LVAP status update from %s", sta_addr)

        # If the LVAP does not exists, then create a new one
        if sta_addr not in RUNTIME.lvaps:

            net_bssid_addr = EtherAddress(status.net_bssid)
            lvap_bssid_addr = EtherAddress(status.lvap_bssid)
            lvap = LVAP(sta_addr, net_bssid_addr, lvap_bssid_addr)

            RUNTIME.lvaps[sta_addr] = lvap

        lvap = RUNTIME.lvaps[sta_addr]

        # incoming block
        lvap.supported = ResourcePool()
        hwaddr = EtherAddress(status.hwaddr)
        channel = status.channel
        band = status.band
        lvap.supported.add(ResourceBlock(lvap, hwaddr, channel, band))

        match = wtp.supports & lvap.supported

        if not match:
            LOG.error("Incoming block %s is invalid", block)
            return

        block = match.pop()

        # this will try to updated the lvap object with the resource block
        # coming in this status update message.
        try:

            if set_mask:

                # set downlink+uplink block
                lvap._downlink.setitem(block, RadioPort(lvap, block))

            else:

                # set uplink only blocks
                lvap._uplink.setitem(block, RadioPort(lvap, block))

        except ValueError:
            LOG.error("Error while importing block %s, removing.", block)
            block.radio.connection.send_del_lvap(lvap)
            return

        lvap.authentication_state = bool(status.flags.authenticated)
        lvap.association_state = bool(status.flags.associated)

        lvap._assoc_id = status.assoc_id
        lvap._encap = EtherAddress(status.encap)
        ssids = [SSID(x.ssid) for x in status.ssids]

        if lvap.ssid:

            # Raise LVAP leave event
            self.server.send_lvap_leave_message_to_self(lvap)

            # removing LVAP from tenant, need first to look for right tenant
            if lvap.addr in lvap.tenant.lvaps:
                LOG.info("Removing %s from tenant %s", lvap.addr, lvap.ssid)
                del lvap.tenant.lvaps[lvap.addr]

        lvap._tenant = None

        if ssids[0]:

            tenant = RUNTIME.load_tenant(ssids[0])

            if not tenant:
                LOG.info("LVAP %s from unknown tenant %s", lvap.addr, ssids[0])
                RUNTIME.remove_lvap(lvap.addr)
                return

            # setting tenant without seding out add lvap message
            lvap._tenant = tenant

            # adding LVAP to tenant
            LOG.info("Adding %s to tenant %s", lvap.addr, ssids[0])
            lvap.tenant.lvaps[lvap.addr] = lvap

            # Raise LVAP join event
            self.server.send_lvap_join_message_to_self(lvap)

        # update remaining ssids
        lvap._ssids = ssids[1:]

        # set ports
        lvap.set_ports()

        LOG.info("LVAP status %s", lvap)
Пример #4
0
    def _handle_status_lvap(self, wtp, status):
        """Handle an incoming STATUS_LVAP message.
        Args:
            status, a STATUS_LVAP message
        Returns:
            None
        """

        if not wtp.connection:
            LOG.info("Status from disconnected WTP %s", wtp.addr)
            return

        sta = EtherAddress(status.sta)
        set_mask = bool(status.flags.set_mask)

        lvap = None

        accum = []
        incoming_ssids = [SSID(x.ssid) for x in status.ssids]

        accum.append("addr ")
        accum.append(EtherAddress(status.sta).to_str())
        accum.append(" net_bssid ")
        accum.append(EtherAddress(status.net_bssid).to_str())
        accum.append(" lvap_bssid ")
        accum.append(EtherAddress(status.lvap_bssid).to_str())

        accum.append(" ssid ")

        if incoming_ssids[0]:
            accum.append(incoming_ssids[0].to_str())
        else:
            accum.append("None")

        accum.append(" ssids [")

        for ssid in incoming_ssids[1:]:
            accum.append(" ")
            accum.append(ssid.to_str())

        accum.append(" ]")

        accum.append(" assoc_id ")
        accum.append(str(status.assoc_id))

        if bool(status.flags.authenticated):
            accum.append(" AUTH")

        if bool(status.flags.associated):
            accum.append(" ASSOC")

        LOG.info("LVAP status %s", ''.join(accum))

        # If the LVAP does not exists, then create a new one
        if sta not in RUNTIME.lvaps:

            net_bssid_addr = EtherAddress(status.net_bssid)
            lvap_bssid_addr = EtherAddress(status.lvap_bssid)
            lvap = LVAP(sta, net_bssid_addr, lvap_bssid_addr)

            RUNTIME.lvaps[sta] = lvap

        lvap = RUNTIME.lvaps[sta]

        # Check if block is valid
        incoming = ResourceBlock(wtp, EtherAddress(status.hwaddr),
                                 status.channel, status.band)

        valid = [block for block in wtp.supports if block == incoming]

        if not valid:
            LOG.warning("No valid intersection found. Removing block.")
            wtp.connection.send_del_lvap(lvap)
            return

        # this will try to updated the lvap object with the resource block
        # coming in this status update message.
        try:
            if set_mask:
                # set downlink+uplink block
                lvap._downlink.setitem(valid[0], RadioPort(lvap, valid[0]))
            else:
                # set uplink only blocks
                lvap._uplink.setitem(valid[0], RadioPort(lvap, valid[0]))
        except Exception as e:
            LOG.exception(e)
            LOG.error("Error while importing block %s, removing.", valid[0])
            wtp.connection.send_del_lvap(lvap)
            return

        # update LVAP ports
        lvap.ports[0] = VirtualPortLvap(phy_port=wtp.port(),
                                        virtual_port_id=0,
                                        lvap=lvap)

        # set supported band
        lvap.supported_band = status.supported_band

        # update LVAP params
        lvap.authentication_state = bool(status.flags.authenticated)
        lvap.association_state = bool(status.flags.associated)

        lvap._assoc_id = status.assoc_id
        lvap._encap = EtherAddress(status.encap)
        ssids = [SSID(x.ssid) for x in status.ssids]

        # update ssid
        if lvap.ssid:

            # Raise LVAP leave event
            self.server.send_lvap_leave_message_to_self(lvap)

            # removing LVAP from tenant, need first to look for right tenant
            if lvap.addr in lvap.tenant.lvaps:
                LOG.info("Removing %s from tenant %s", lvap.addr, lvap.ssid)
                del lvap.tenant.lvaps[lvap.addr]

            lvap._tenant = None

        # update remaining ssids
        lvap._ssids = ssids[1:]

        if ssids[0]:

            tenant = RUNTIME.load_tenant(ssids[0])

            if not tenant:
                LOG.info("LVAP %s from unknown tenant %s", lvap.addr, ssids[0])
                RUNTIME.remove_lvap(lvap.addr)
                return

            # setting tenant without seding out add lvap message
            lvap._tenant = tenant

            # adding LVAP to tenant
            LOG.info("Adding %s to tenant %s", lvap.addr, ssids[0])
            lvap.tenant.lvaps[lvap.addr] = lvap

            # Raise LVAP join event
            self.server.send_lvap_join_message_to_self(lvap)
Пример #5
0
    def _handle_status_lvap(self, wtp, status):
        """Handle an incoming STATUS_LVAP message.
        Args:
            status, a STATUS_LVAP message
        Returns:
            None
        """

        if not wtp.connection:
            LOG.info("Status from disconnected WTP %s", wtp.addr)
            return

        sta = EtherAddress(status.sta)
        set_mask = bool(status.flags.set_mask)

        lvap = None

        accum = []
        incoming_ssids = [SSID(x.ssid) for x in status.ssids]

        accum.append("addr ")
        accum.append(EtherAddress(status.sta).to_str())
        accum.append(" net_bssid ")
        accum.append(EtherAddress(status.net_bssid).to_str())
        accum.append(" lvap_bssid ")
        accum.append(EtherAddress(status.lvap_bssid).to_str())

        accum.append(" ssid ")

        if incoming_ssids[0]:
            accum.append(incoming_ssids[0].to_str())
        else:
            accum.append("None")

        accum.append(" ssids [")

        for ssid in incoming_ssids[1:]:
            accum.append(" ")
            accum.append(ssid.to_str())

        accum.append(" ]")

        accum.append(" assoc_id ")
        accum.append(str(status.assoc_id))

        if bool(status.flags.authenticated):
            accum.append(" AUTH")

        if bool(status.flags.associated):
            accum.append(" ASSOC")

        LOG.info("LVAP status %s", ''.join(accum))

        # If the LVAP does not exists, then create a new one
        if sta not in RUNTIME.lvaps:

            net_bssid_addr = EtherAddress(status.net_bssid)
            lvap_bssid_addr = EtherAddress(status.lvap_bssid)
            lvap = LVAP(sta, net_bssid_addr, lvap_bssid_addr)

            RUNTIME.lvaps[sta] = lvap

        lvap = RUNTIME.lvaps[sta]

        # Check if block is valid
        incoming = ResourceBlock(wtp, EtherAddress(status.hwaddr),
                                 status.channel, status.band)

        valid = [block for block in wtp.supports if block == incoming]

        if not valid:
            LOG.warning("No valid intersection found. Removing block.")
            wtp.connection.send_del_lvap(lvap)
            return

        # received downlink block but a different downlink block is already
        # present, delete before going any further
        if set_mask and lvap._downlink and lvap._downlink != valid[0]:
            lvap._downlink.radio.connection.send_del_lvap(lvap)

        if set_mask:
            lvap._downlink = valid[0]
        else:
            lvap._uplink.append(valid[0])

        # update ports
        if not lvap.ports:
            lvap.ports[0] = VirtualPort(virtual_port_id=0)

        lvap.ports[0].poas.append(wtp.port())

        # set supported band
        lvap._supported_band = status.supported_band

        # update LVAP params
        lvap.authentication_state = bool(status.flags.authenticated)
        lvap.association_state = bool(status.flags.associated)

        lvap._assoc_id = status.assoc_id
        lvap._encap = EtherAddress(status.encap)
        ssids = [SSID(x.ssid) for x in status.ssids]

        # update ssid
        if lvap.ssid:

            # Raise LVAP leave event
            self.server.send_lvap_leave_message_to_self(lvap)

            # removing LVAP from tenant, need first to look for right tenant
            if lvap.addr in lvap.tenant.lvaps:
                LOG.info("Removing %s from tenant %s", lvap.addr, lvap.ssid)
                del lvap.tenant.lvaps[lvap.addr]

            lvap._tenant = None

        # update remaining ssids
        lvap._ssids = ssids[1:]

        if ssids[0]:

            tenant = RUNTIME.load_tenant(ssids[0])

            if not tenant:
                LOG.info("LVAP %s from unknown tenant %s", lvap.addr, ssids[0])
                RUNTIME.remove_lvap(lvap.addr)
                return

            # setting tenant without seding out add lvap message
            lvap._tenant = tenant

            # adding LVAP to tenant
            LOG.info("Adding %s to tenant %s", lvap.addr, ssids[0])
            lvap.tenant.lvaps[lvap.addr] = lvap

            # Raise LVAP join event
            self.server.send_lvap_join_message_to_self(lvap)