/usr/share/ettercap/lua/third-party/strbuf.lua is in ettercap-common 1:0.8.2-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | --- String buffers
--- Create a new string buffer
local metatable = {}
local function new ()
return setmetatable ({}, metatable)
end
--- Add a string to a buffer
-- @param b buffer
-- @param s string to add
-- @return buffer
local function concat (b, s)
table.insert (b, s)
return b
end
--- Convert a buffer to a string
-- @param b buffer
-- @return string
local function tostring (b)
return table.concat (b)
end
-- Public interface
local M = {
concat = concat,
new = new,
tostring = tostring,
}
--- Metamethods for string buffers
-- buffer:method ()
metatable.__index = M
-- buffer .. string
metatable.__concat = concat
-- tostring
metatable.__tostring = tostring
return M
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