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Improved hostname resolution

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This commit is contained in:
Luca Deri 2025-01-21 09:34:58 +01:00
parent cdb26c89ec
commit 50c41ceeef
3 changed files with 18 additions and 12 deletions
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4
scripts/lua/modules/label_utils.lua
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@ -109,7 +109,7 @@ local function hostinfo2label_resolved(host_info, show_vlan, shorten_len, skip_r
-- Try and get the resolved name
res = ntop.getResolvedName(ip)
if not isEmptyString(res) then
if((not isEmptyString(res)) and (res ~= ip)) then
res = string.lower(res)
if(host_info.names == nil) then
@ -117,6 +117,8 @@ local function hostinfo2label_resolved(host_info, show_vlan, shorten_len, skip_r
end
host_info.names["DNS (Cache) Resolution"] = res
interface.setHostResolvedName(ip, res);
-- tprint(ip .. " = " .. res)
else
-- Nothing found, just fallback to the IP address
res = ip