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Added support for multiple states in portnumber() rules

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This commit is contained in:
ejlbell 2007-11-14 20:04:45 +00:00
parent d928402c79
commit 34763e08f4
1 changed files with 14 additions and 6 deletions
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20
nselib/shortport.lua
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@ -2,9 +2,9 @@
module(..., package.seeall)
portnumber = function(port, _proto, _state)
local port_table;
local state = _state or "open"
local port_table, state_table
local proto = _proto or "tcp"
local state = _state or {"open"}
if(type(port) == "number") then
port_table = {port}
@ -12,11 +12,19 @@ portnumber = function(port, _proto, _state)
port_table = port
end
if(type(state) == "string") then
state_table = {state}
elseif(type(state) == "table") then
state_table = state
end
return function(host, port)
if(port.protocol == proto and port.state == state) then
for _, _port in ipairs(port_table) do
if(port.number == _port) then
return true
for _, state in pairs(state_table) do
if(port.protocol == proto and port.state == state) then
for _, _port in ipairs(port_table) do
if(port.number == _port) then
return true
end
end
end
end