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Add safety check and tracing for debugging

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This commit is contained in:
Alfredo Cardigliano 2022-08-19 19:53:15 +02:00
parent be0847963d
commit 7c75fd5de3
1 changed files with 10 additions and 7 deletions
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17
scripts/lua/get_hosts_data.lua
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@ -43,7 +43,6 @@ local top_hidden = ternary(_GET["top_hidden"] == "1", true, nil)
function update_host_name(h)
if(h["name"] == nil) then
if(h["ip"] ~= nil) then
h["name"] = ip2label(h["ip"])
else
h["name"] = h["mac"]
@ -158,11 +157,17 @@ if(hosts_stats ~= nil) then
-- tprint(hosts_stats[key])
-- io.write("==>"..hosts_stats[key]["bytes.sent"].."[" .. sortColumn .. "]["..key.."]\n")
-- Safety check (trace failure for debugging)
if type(hosts_stats[key]) ~= "table" then
traceError(TRACE_WARNING, TRACE_CONSOLE, "Unexpected value for key = "..key.." (not a table)")
goto skip
end
if(sortColumn == "column_") then
vals[key] = key -- hosts_stats[key]["ipkey"]
elseif(sortColumn == "column_name") then
hosts_stats[key]["name"] = update_host_name(hosts_stats[key])
vals[hosts_stats[key]["name"]..postfix] = key
vals[hosts_stats[key]["name"]..postfix] = key
elseif(sortColumn == "column_since") then
vals[hosts_stats[key]["seen.first"]+postfix] = key
elseif(sortColumn == "column_alerts") then
@ -184,11 +189,7 @@ if(hosts_stats ~= nil) then
local t = hosts_stats[key]["flows.dropped"] or 0
vals[t+postfix] = key
elseif(sortColumn == "column_traffic") then
if type(hosts_stats[key]) == "table" then
vals[hosts_stats[key]["bytes.sent"]+hosts_stats[key]["bytes.rcvd"]+postfix] = key
else
traceError(TRACE_WARNING, TRACE_CONSOLE, "Unexpected value for key = "..key)
end
vals[hosts_stats[key]["bytes.sent"]+hosts_stats[key]["bytes.rcvd"]+postfix] = key
elseif(sortColumn == "column_thpt") then
local v = hosts_stats[key]["throughput_"..throughput_type]
@ -210,6 +211,8 @@ if(hosts_stats ~= nil) then
else
vals[key] = key
end
::skip::
end
end