wip

WIFI_sniffer/cret_project/zz_host_dir2.lua

@@ -0,0 +1,33 @@
+#!/usr/local/bin/lua5.1
+-- script lua à faire tourner sur le host pour calculer les checksum de tous les fichiers
+-- du dossier en cours, donc PAS sur le NodeMCU !
+-- source: https://stackoverflow.com/questions/5303174/how-to-get-list-of-directories-in-lua (30%)
+
+print("\n zz_host_dir2.lua   zf191123.1318   \n")
+
+function calc_chksum_file(name_file)
+    size_file = 1   chksum_file = 0   local f = io.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
+    end
+    f:close()
+end
+
+function scandir(directory)
+    local zdir={}   local pfile = io.popen("ls -1r "..directory)
+    for name_file in pfile:lines() do
+        calc_chksum_file(name_file)
+        if (size_file ~= 1) and (chksum_file ~= 1) then
+            zdir[#zdir+1]=name_file..string.rep(" ",24-string.len(name_file)).." : "..size_file..", "..chksum_file
+        end
+    end
+    pfile:close()
+    table.sort(zdir)
+    for i=1, #zdir do
+        print(zdir[i])
+    end
+end
+
+scandir("./")