def _handle_status_vap(self, wtp, status):
"""Handle an incoming STATUS_VAP message.
Args:
status, a STATUS_VAP message
Returns:
None
"""
bssid = EtherAddress(status.bssid)
ssid = SSID(status.ssid)
tenant = RUNTIME.load_tenant(ssid)
if not tenant:
self.log.info("VAP %s from unknown tenant %s", bssid, ssid)
return
# Check if block is valid
valid = wtp.get_block(status.hwaddr, status.channel, status.band)
if not valid:
self.log.warning("No valid intersection found. Removing VAP.")
wtp.connection.send_del_vap(bssid)
return
# If the VAP does not exists, then create a new one
if bssid not in tenant.vaps:
vap = VAP(bssid, valid, tenant)
tenant.vaps[bssid] = vap
vap = tenant.vaps[bssid]
self.log.info("VAP status %s", vap)
def _handle_status_vap(cls, wtp, status):
"""Handle an incoming STATUS_VAP message.
Args:
status, a STATUS_VAP message
Returns:
None
"""
if not wtp.connection:
LOG.info("VAP Status from disconnected WTP %s", wtp.addr)
return
net_bssid_addr = EtherAddress(status.net_bssid)
ssid = SSID(status.ssid)
tenant = RUNTIME.load_tenant(ssid)
if not tenant:
LOG.info("VAP %s from unknown tenant %s", net_bssid_addr, ssid)
return
incoming = ResourceBlock(wtp, EtherAddress(status.hwaddr),
status.channel, status.band)
LOG.info("VAP status update from %s", net_bssid_addr)
# If the VAP does not exists, then create a new one
if net_bssid_addr not in tenant.vaps:
vap = VAP(net_bssid_addr, incoming, wtp, tenant)
tenant.vaps[net_bssid_addr] = vap
vap = tenant.vaps[net_bssid_addr]
LOG.info("VAP status %s", vap)
def _handle_status_slice(self, wtp, status):
"""Handle an incoming STATUS_SLICE message.
Args:
status, a STATUS_SLICE message
Returns:
None
"""
dscp = DSCP(status.dscp)
ssid = SSID(status.ssid)
tenant = RUNTIME.load_tenant(ssid)
if not tenant:
self.log.info("Slice status from unknown tenant %s", ssid)
return
# Check if block is valid
valid = wtp.get_block(status.hwaddr, status.channel, status.band)
if not valid:
self.log.warning("No valid intersection found.")
return
# check if slice is valid
if dscp not in tenant.slices:
self.log.warning("DSCP %s not found. Removing slice.", dscp)
self.send_del_slice(valid[0], ssid, dscp)
return
slc = tenant.slices[dscp]
if slc.wifi['static-properties']['quantum'] != status.quantum:
if wtp.addr not in slc.wifi['wtps']:
slc.wifi['wtps'][wtp.addr] = {'static-properties': {}}
slc.wifi['wtps'][wtp.addr]['static-properties']['quantum'] = \
status.quantum
if slc.wifi['static-properties']['amsdu_aggregation'] != \
bool(status.flags.amsdu_aggregation):
if wtp.addr not in slc.wifi['wtps']:
slc.wifi['wtps'][wtp.addr] = {'static-properties': {}}
slc.wifi['wtps'][wtp.addr]['static-properties'] \
['amsdu_aggregation'] = bool(status.flags.amsdu_aggregation)
if slc.wifi['static-properties']['scheduler'] != status.scheduler:
if wtp.addr not in slc.wifi['wtps']:
slc.wifi['wtps'][wtp.addr] = {'static-properties': {}}
slc.wifi['wtps'][wtp.addr]['static-properties']['scheduler'] = \
status.scheduler
self.log.info("Slice %s updated", slc)
def _handle_status_traffic_rule(self, wtp, status):
"""Handle an incoming STATUS_TRAFFIC_RULE message.
Args:
status, a STATUS_TRAFFIC_RULE message
Returns:
None
"""
if not wtp.connection:
LOG.info("Traffic rule status from disconnected WTP %s", wtp.addr)
return
quantum = status.quantum
amsdu_aggregation = bool(status.flags.amsdu_aggregation)
dscp = "{0:#0{1}x}".format(status.dscp, 4)
ssid = SSID(status.ssid)
tenant = RUNTIME.load_tenant(ssid)
if not tenant:
LOG.info("Traffic rule status from unknown tenant %s", ssid)
return
incoming = ResourceBlock(wtp, EtherAddress(status.hwaddr),
status.channel, status.band)
valid = [block for block in self.wtp.supports if block == incoming]
if not valid:
LOG.warning("No valid intersection found. Ignoring request.")
return
block = valid[0]
trq = block.traffic_rule_queues[(ssid, dscp)]
trq._quantum = quantum
trq._amsdu_aggregation = amsdu_aggregation
LOG.info("Transmission rule status %s", trq)
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)
def _handle_assoc_request(self, request):
"""Handle an incoming ASSOC_REQUEST message.
Args:
request, a ASSOC_REQUEST message
Returns:
None
"""
wtp_addr = EtherAddress(request.wtp)
try:
wtp = RUNTIME.wtps[wtp_addr]
except KeyError:
LOG.info("Assoc request from unknown WTP %s", wtp_addr)
return
if not wtp.connection:
LOG.info("Assoc request from disconnected WTP %s", wtp_addr)
return
sta = EtherAddress(request.sta)
if sta not in RUNTIME.lvaps:
LOG.info("Assoc request from unknown LVAP %s", sta)
return
lvap = RUNTIME.lvaps[sta]
if not RUNTIME.is_allowed(sta):
LOG.info("Assoc request from %s ignored (white list)", sta)
return
if RUNTIME.is_denied(sta):
LOG.info("Assoc request from %s ignored (black list)", sta)
return
ssid = SSID(request.ssid.decode('UTF-8'))
bssid = EtherAddress(request.bssid)
tenant_name = None
# look for ssid in shared tenants
for tenant_id in RUNTIME.tenants:
tenant = RUNTIME.tenants[tenant_id]
if tenant.bssid_type == T_TYPE_UNIQUE:
continue
if bssid in tenant.vaps and ssid == tenant.tenant_name:
tenant_name = tenant.tenant_name
# otherwise this must be the lvap unique bssid
if lvap.net_bssid == bssid and ssid in lvap.ssids:
tenant_name = ssid
if not tenant_name:
LOG.info("Assoc request sta %s for ssid %s bssid %s, ignoring",
lvap.addr, lvap.ssid, lvap.lvap_bssid)
return
# this will trigger an add lvap message to update the ssid
lvap.tenant = RUNTIME.load_tenant(tenant_name)
# this will trigger an add lvap message to update the assoc id
lvap.assoc_id = self.server.assoc_id
LOG.info("Assoc request sta %s ssid %s bssid %s assoc id %u, replying",
lvap.addr, lvap.ssid, lvap.lvap_bssid, lvap.assoc_id)
self.send_assoc_response(lvap)
def tenant(self):
"""Get the tenant."""
from empower.main import RUNTIME
return RUNTIME.load_tenant(self.ssid)
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)
def _handle_assoc_request(self, request):
"""Handle an incoming ASSOC_REQUEST message.
Args:
request, a ASSOC_REQUEST message
Returns:
None
"""
wtp_addr = EtherAddress(request.wtp)
try:
wtp = RUNTIME.wtps[wtp_addr]
except KeyError:
LOG.info("Assoc request from unknown WTP %s", wtp_addr)
return
if not wtp.connection:
LOG.info("Assoc request from disconnected WTP %s", wtp_addr)
return
sta = EtherAddress(request.sta)
if sta not in RUNTIME.lvaps:
LOG.info("Assoc request from unknown LVAP %s", sta)
return
lvap = RUNTIME.lvaps[sta]
if not RUNTIME.is_allowed(sta):
LOG.info("Assoc request from %s ignored (white list)", sta)
return
if RUNTIME.is_denied(sta):
LOG.info("Assoc request from %s ignored (black list)", sta)
return
ssid = SSID(request.ssid.decode('UTF-8'))
bssid = EtherAddress(request.bssid)
tenant_name = None
# look for ssid in shared tenants
for tenant_id in RUNTIME.tenants:
tenant = RUNTIME.tenants[tenant_id]
if tenant.bssid_type == T_TYPE_UNIQUE:
continue
if bssid in tenant.vaps and ssid == tenant.tenant_name:
tenant_name = tenant.tenant_name
# otherwise this must be the lvap unique bssid
if lvap.net_bssid == bssid and ssid in lvap.ssids:
tenant_name = ssid
if not tenant_name:
LOG.info("Assoc request sta %s for ssid %s bssid %s, ignoring",
lvap.addr, lvap.ssid, lvap.lvap_bssid)
return
# this will trigger an add lvap message to update the ssid
lvap.tenant = RUNTIME.load_tenant(tenant_name)
# this will trigger an add lvap message to update the assoc id
lvap.assoc_id = self.server.assoc_id
LOG.info("Assoc request sta %s ssid %s bssid %s assoc id %u, replying",
lvap.addr, lvap.ssid, lvap.lvap_bssid, lvap.assoc_id)
self.send_assoc_response(lvap)
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)
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)
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)
