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Support VLAN in cidr filters

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This commit is contained in:
Alfredo Cardigliano 2023-01-30 17:50:17 +01:00
parent c47858004d
commit 63074fd0df
2 changed files with 23 additions and 5 deletions
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22
scripts/lua/modules/ntop_utils.lua
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@ -180,36 +180,54 @@ end
-- ##############################################
function isIPv4Network(address)
local parts = split(address, "/")
-- Check for @ VLAN
local parts = split(address, "@")
if #parts == 2 then
address = parts[1]
end
-- Parse CIDR
parts = split(address, "/")
if #parts == 2 then
local prefix = tonumber(parts[2])
if (prefix == nil) or (math.floor(prefix) ~= prefix) or (prefix < 0) or (prefix > 32) then
return false
end
-- Check empty
elseif #parts ~= 1 then
return false
end
-- Check IP
return isIPv4(parts[1])
end
-- ##############################################
function isIPv6Network(address)
local parts = split(address, "/")
-- Check for @ VLAN
local parts = split(address, "@")
if #parts == 2 then
address = parts[1]
end
-- Parse CIDR
parts = split(address, "/")
if #parts == 2 then
local prefix = tonumber(parts[2])
if (prefix == nil) or (math.floor(prefix) ~= prefix) or (prefix < 0) or (prefix > 128) then
return false
end
-- Check empty
elseif #parts ~= 1 then
return false
end
-- Check IPv6
return isIPv6(parts[1])
end