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Luca Deri 2026-02-22 08:19:17 +01:00
parent 3e16d1a49d
commit ca8e1b3eb1
1 changed files with 23 additions and 19 deletions
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42
scripts/lua/modules/label_utils.lua
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@ -95,37 +95,41 @@ end
-- Attempt at retrieving an host label from an host_info, using local caches and DNS resolution.
-- This can be more expensive if compared to only using information found inside host_info.
local function hostinfo2label_resolved(host_info, show_vlan, shorten_len, skip_resolution)
local ip = host_info["ip"] or host_info["host"]
local res
local ip = host_info["ip"] or host_info["host"]
local res
-- If local broadcast domain host and DHCP, try to get the label associated
-- to the MAC address
if host_info["mac"] and (host_info["broadcast_domain_host"] or host_info["dhcpHost"]) then
res = getHostAltName(host_info["mac"])
end
if(not(isEmptyString(ip))) then
-- If local broadcast domain host and DHCP, try to get the label associated
-- to the MAC address
if host_info["mac"] and (host_info["broadcast_domain_host"] or host_info["dhcpHost"]) then
res = getHostAltName(host_info["mac"])
end
-- In case no resolution is requested, directly skip this part
if (isEmptyString(res)) and (not skip_resolution) then
-- Try and get the resolved name
res = ntop.getResolvedName(ip)
-- In case no resolution is requested, directly skip this part
if (isEmptyString(res)) and (not skip_resolution) then
-- Try and get the resolved name
res = ntop.getResolvedName(ip)
if((not isEmptyString(res)) and (res ~= ip)) then
if((not isEmptyString(res)) and (res ~= ip)) then
res = string.lower(res)
if(host_info.names == nil) then
host_info.names = {}
host_info.names = {}
end
host_info.names["DNS (Cache) Resolution"] = res
interface.setHostResolvedName(ip, res);
-- tprint(ip .. " = " .. res)
else
else
-- Nothing found, just fallback to the IP address
res = ip
end
end
return label2formattedlabel(res, host_info, show_vlan, shorten_len)
end
end
else
res = "Unknown"
end
return label2formattedlabel(res, host_info, show_vlan, shorten_len)
end
-- ##############################################