Files
NodeMCU_Lua/WIFI_sniffer/cret_project/dir2.lua
Christian Zufferey 469becc873 wip
2019-11-23 14:03:27 +01:00

54 lines
1.4 KiB
Lua

-- fonction dir() pour afficher les fichiers dans la flash
print("\n dir2.lua zf191123.1402 \n")
function calc_chksum_file(name_file)
size_file = 1 chksum_file = 0
-- local f = io.open(name_file, "r")
local f = file.open(name_file, "r")
while true do
local t = f:read(1) if t == nil then break end
chksum_file = chksum_file + size_file * string.byte(t)
size_file = size_file + 1
if size_file%100 == 0 then uart.write(0,".") end
end
f:close()
print(name_file)
end
function dirfile(k)
calc_chksum_file(k)
print(k..string.rep(" ",24-string.len(k)).." : "..size_file..", "..chksum_file)
size_file=nil chksum_file=nil k=nil
end
function dir()
local zdir={}
-- local pfile = io.popen("ls -1r ")
local pfile = file.list()
for k,v in pairs(pfile) do
calc_chksum_file(k)
if (size_file ~= 1) and (chksum_file ~= 1) then
zdir[#zdir+1]=k..string.rep(" ",24-string.len(k)).." : "..size_file..", "..chksum_file
end
end
-- pfile:close()
table.sort(zdir)
for i=1, #zdir do
print(zdir[i])
end
size_file=nil chksum_file=nil k=nil
end
--dir()
--[[
dir()
dirfile("dir2.lua")
for k,v in pairs(_G) do print(k,v) end
status, err = pcall(function () print(zhash("il était une fois trois petits cochons roses...")) end) if status==false then print("Error: ",err) end
]]