update mail.lua

mail.lua

@@ -53,8 +53,12 @@ end
 
 from = nil
 to = nil
+dir = nil
 data = false
 dataBuf = ""
+
+boxes = table.slice(arg,1)[1]
+
 print("220 doesnm.cc Simple Mail Transfer Service Ready")
 
 while true do
@@ -96,7 +100,20 @@ while true do
     else
     if string.starts(line[2],"TO:") then
 to = table.concat(table.slice(mysplit(table.concat(line," "),":"),2))
+
+boxes = table.slice(arg,1)
+for i=1,#boxes do
+boxes[i] = mysplit(boxes[i],":")
+if  to:find(boxes[i][1]) then
+dir = boxes[i][2]
+break
+end
+end
+if dir == nil then
+  print("550 mail adress not found and server don't support forwarding")
+else
       print("250 OK")
+end
     else
       print("502 Unrecognized command")
     end
@@ -107,10 +124,14 @@ to = table.concat(table.slice(mysplit(table.concat(line," "),":"),2))
   elseif line[1] == "." and data == true then
     if not validate(dataBuf,from,to) then print("250 NOTOK")
       data = false else
-    out = io.open("/var/mail/root","a")
+    
+    name = os.time() .. "." .. _G["posix.unistd"].getpid() .. "." .. os.execute("hostname")
+    ptf = dir .. "/tmp/" .. name
+    out = io.open(ptf,"w")
     out:write("From " .. from .." ".. os.date("%a %b %d %H:%M:%S %Y") .. "\n")
     out:write(dataBuf)
     out:close()
+    os.rename(ptf,dir .. "/new/" .. name)
     print("250 OK")
     data = false
     end