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Implements broadcast domain too large alerts

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This commit is contained in:
Simone Mainardi 2019-04-01 14:20:57 +02:00
parent e814d321ce
commit 5e5ad77cec
19 changed files with 102 additions and 49 deletions
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37
scripts/lua/modules/alert_utils.lua
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@ -2670,6 +2670,10 @@ local function getMacUrl(mac)
return ntop.getHttpPrefix() .. "/lua/mac_details.lua?host=" .. mac
end
local function getHostUrl(host, vlan_id)
return ntop.getHttpPrefix() .. "/lua/host_details.lua?" .. hostinfo2url({host = host, vlan = vlan_id})
end
local function getSavedDeviceNameKey(mac)
return "ntopng.cache.devnames." .. mac
end
@ -2708,6 +2712,39 @@ function check_mac_ip_association_alerts()
end
end
-- Global function
function check_broadcast_domain_too_large_alerts()
while(true) do
local message = ntop.lpopCache("ntopng.alert_bcast_domain_too_large")
local elems
if((message == nil) or (message == "")) then
break
end
elems = json.decode(message)
if elems ~= nil then
local entity = alertEntity("interface")
local entity_value = "iface_"..elems.ifid
--io.write(elems.ip.." ==> "..message.."[".. elems.ifname .."]\n")
interface.select(elems.ifname)
interface.storeAlert(entity, entity_value,
alertType("broadcast_domain_too_large"),
alertSeverity("warning"),
i18n("alert_messages.broadcast_domain_too_large",
{src_mac = elems.src_mac,
src_mac_url = getMacUrl(elems.src_mac),
dst_mac = elems.dst_mac,
dst_mac_url = getMacUrl(elems.dst_mac),
spa = elems.spa,
spa_url = getHostUrl(elems.spa, elems.vlan_id),
tpa = elems.tpa,
tpa_url = getHostUrl(elems.tpa, elems.vlan_id)}))
end
end
end
-- Global function
function check_nfq_flushed_queue_alerts()