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Fixes applications categories not correctly kept and used on redis

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This commit is contained in:
Matteo Biscosi 2025-11-21 12:46:16 +01:00
parent ce459301f0
commit a4eaf257d5
1 changed files with 9 additions and 3 deletions
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12
scripts/lua/modules/protos_utils.lua
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@ -285,7 +285,7 @@ function protos_utils.clearOldApplications()
protos_utils.parseProtosTxt()
local key = getCustomnDPIProtoCategoriesKey()
local app_cat_mapping = ntop.getHashAllCache(key) or {}
if app_id_mapping then
if (app_id_mapping) and (table.len(app_id_mapping) > 0) then
for application_id, category_id in pairs(app_cat_mapping) do
if not app_id_mapping[application_id] then
traceError(TRACE_NORMAL, TRACE_CONSOLE,
@ -295,9 +295,15 @@ function protos_utils.clearOldApplications()
ntop.delHashCache(key, application_id)
end
end
else
else
-- Simply check for old protocols no more present, in this way
-- all the "old" redis keys used are removed
for application_id, category_id in pairs(app_cat_mapping) do
ntop.delHashCache(key, application_id)
-- getnDPIProtoName returns nil if no protocol with that id is found
-- If no name is found, the protocol is no more available
if not interface.getnDPIProtoName(tonumber(application_id)) then
ntop.delHashCache(key, application_id)
end
end
end
end