1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
--
-- Copyright (c) 2020 Intel Corporation
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
function convertIPToHex(ip)
local address_chunks = {}
if type(ip) ~= "string" then
print ("IP ADDRESS ERROR: ", ip)
return "IP ADDRESS ERROR"
end
local chunks = {ip:match("^(%d+)%.(%d+)%.(%d+)%.(%d+)(\/%d+)$")}
if #chunks == 5 then
for i,v in ipairs(chunks) do
if i < 5 then
if tonumber(v) > 255 then
print ("IPV4 ADDRESS ERROR: ", ip)
return "IPV4 ADDRESS ERROR"
end
address_chunks[#address_chunks + 1] = string.format ("%02x", v)
end
end
result = table.concat(address_chunks, " ")
print ("Hex IPV4: ", result)
return result
end
local chunks = {ip:match("^(%d+)%.(%d+)%.(%d+)%.(%d+)$")}
if #chunks == 4 then
for i,v in ipairs(chunks) do
if tonumber(v) > 255 then
print ("IPV4 ADDRESS ERROR: ", ip)
return "IPV4 ADDRESS ERROR"
end
address_chunks[#address_chunks + 1] = string.format ("%02x", v)
end
result = table.concat(address_chunks, " ")
print ("Hex IPV4: ", result)
return result
end
delimiter = ":"
for match in (ip..delimiter):gmatch("(.-)"..delimiter) do
if match ~= "" then
number = tonumber(match, 16)
if number <= 65535 then
table.insert(address_chunks, string.format("%02x %02x",number/256,number % 256))
end
else
table.insert(address_chunks, "")
end
end
for i, chunk in ipairs(address_chunks) do
if chunk =="" then
table.remove(address_chunks, i)
for j = 1,(8-#address_chunks) do
table.insert(address_chunks, i, "00 00")
end
break
end
end
result = table.concat(address_chunks, " ")
print ("Hex IPV6: ", result)
return result
end
|
