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Added check to avoid nil value error

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This commit is contained in:
Luca Deri 2021-06-16 17:53:17 +02:00
parent 8136eca368
commit 3c3aa5a25f
1 changed files with 2 additions and 0 deletions
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scripts/lua/modules/lua_utils.lua
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@ -1903,6 +1903,8 @@ function flowinfo2hostname(flow_info, host_type, alerts_view)
return(flow_info[host_type..".ip"])
end
if(flow_info == nil) then return("") end
if(host_type == "srv") then
if flow_info["host_server_name"] ~= nil and flow_info["host_server_name"] ~= "" and flow_info["host_server_name"]:match("%w") then
-- remove possible ports from the name