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Code Issues Releases Wiki Activity

sanitize discovery messages

This commit is contained in:
kepler155c@gmail.com 2019-05-20 15:19:39 -04:00
parent 43163053a5
commit 310879a801
1 changed files with 18 additions and 12 deletions
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30
sys/apps/network/snmp.lua
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@ -121,20 +121,26 @@ print('discovery: listening on port 999')
Event.on('modem_message', function(_, _, sport, id, info, distance) Event.on('modem_message', function(_, _, sport, id, info, distance)
if sport == 999 and tonumber(id) and type(info) == 'table' then if sport == 999 and tonumber(id) and type(info) == 'table' then
if not network[id] then if info.label and info.id and
network[id] = { } type(info.label) == 'string' and type(info.id) == 'number' then
end
Util.merge(network[id], info)
network[id].distance = distance
network[id].timestamp = os.clock()
if not network[id].label then if not network[id] then
network[id].label = 'unknown' network[id] = { }
end end
Util.merge(network[id], info)
network[id].distance = type(distance) == 'number' and distance
network[id].timestamp = os.clock()
if not network[id].active then if not network[id].label then
network[id].active = true network[id].label = 'unknown'
os.queueEvent('network_attach', network[id]) end
if not network[id].active then
network[id].active = true
os.queueEvent('network_attach', network[id])
end
else
print('discovery: Invalid alive message ' .. id)
end end
end end
end) end)