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Added ICMP type and code formatting to alerts (#6560)

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This commit is contained in:
MatteoBiscosi 2022-05-03 11:33:30 +02:00
parent e6716342ba
commit a338bcd448
4 changed files with 63 additions and 7 deletions
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40
scripts/lua/modules/lua_utils.lua
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@ -4879,6 +4879,29 @@ end
-- ##############################################
function addICMPInfoToAlertDescr(msg, alert_json)
if ((alert_json)
and (table.len(alert_json["proto"] or {}) > 0)
and (table.len(alert_json["proto"]["icmp"] or {}) > 0)) then
local icmp_info = format_icmp_info({ code = alert_json["proto"]["icmp"]["code"],
type = alert_json["proto"]["icmp"]["type"] })
-- Already formatted by the function
if icmp_info["type"] then
msg = msg .. string.format(" [ %s: %s ]", i18n("icmp_type"), icmp_info["type"])
end
if icmp_info["code"] then
msg = msg .. string.format(" [ %s: %s ]", i18n("icmp_code"), icmp_info["code"])
end
end
return msg
end
-- ##############################################
function addBytesInfoToAlertDescr(msg, value)
local predominant_bytes = i18n("traffic_srv_to_cli")
@ -4900,6 +4923,7 @@ function addExtraFlowInfo(alert_json, value)
msg = addHTTPInfoToAlertDescr(msg, alert_json)
msg = addDNSInfoToAlertDescr(msg, alert_json)
msg = addTLSInfoToAlertDescr(msg, alert_json)
msg = addICMPInfoToAlertDescr(msg, alert_json)
msg = addBytesInfoToAlertDescr(msg, value)
return msg
@ -5187,6 +5211,22 @@ end
-- ##############################################
function format_icmp_info(icmp_info)
local icmp_utils = require "icmp_utils"
if icmp_info.code then
icmp_info.code = icmp_utils.get_icmp_code(icmp_info.type, icmp_info.code)
end
if icmp_info.type then
icmp_info.type = icmp_utils.get_icmp_type(icmp_info.type)
end
return icmp_info
end
-- ##############################################
function format_http_info(http_info)
if http_info["last_return_code"] then
local badge = get_badge(http_info.last_return_code == 200)