ntopng/scripts/lua/modules/alert_definitions/alert_tls_certificate_mismatch.lua
2021-03-22 09:51:36 +01:00

61 lines
2.1 KiB
Lua

--
-- (C) 2019-21 - ntop.org
--
-- ##############################################
local alert_keys = require "alert_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- ##############################################
local alert_tls_certificate_mismatch = classes.class(alert)
-- ##############################################
alert_tls_certificate_mismatch.meta = {
alert_key = alert_keys.ntopng.alert_tls_certificate_mismatch,
i18n_title = "flow_details.tls_certificate_mismatch",
icon = "fas fa-exclamation",
}
-- ##############################################
-- @brief Prepare an alert table used to generate the alert
-- @param tls_info A lua table with TLS info gererated calling `flow.getTLSInfo()`
-- @return A table with the alert built
function alert_tls_certificate_mismatch:init()
-- Call the parent constructor
self.super:init()
end
-- #######################################################
-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function alert_tls_certificate_mismatch.format(ifid, alert, alert_type_params)
if not alert_type_params then
return
end
local crts = {}
if not isEmptyString(alert_type_params["tls_crt.cli"]) then
crts[#crts + 1] = string.format("[%s: %s]", i18n("flow_details.client_requested"), alert_type_params["tls_crt.cli"]:gsub(",", ", "))
end
if not isEmptyString(alert_type_params["tls_crt.srv"]) then
crts[#crts + 1] = string.format("[%s: %s]", i18n("flow_details.tls_server_names"), alert_type_params["tls_crt.srv"]:gsub(",", ", "))
end
return string.format("%s", table.concat(crts, " "))
end
-- #######################################################
return alert_tls_certificate_mismatch