mod_proxy65: :sub(n):byte() -> :byte(n).

diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua
index 1dcaf79bd790afb31e1dfa003619d4a217b1f6ee..efbf706a213734190cba2ef26afa27d23ba3d9d8 100644 (file)
--- a/plugins/mod_proxy65.lua
+++ b/plugins/mod_proxy65.lua
@@ -31,12 +31,12 @@ local connlistener = { default_port = proxy_port, default_interface = proxy_inte
 function connlistener.onincoming(conn, data)
        local session = sessions[conn] or {};
        
-       if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then
-               local nmethods = data:sub(2):byte();
+       if session.setup == nil and data ~= nil and data:byte(1) == 0x05 and data:len() > 2 then
+               local nmethods = data:byte(2);
                local methods = data:sub(3);
                local supported = false;
                for i=1, nmethods, 1 do
-                       if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH
+                       if(methods:byte(i) == 0x00) then -- 0x00 == method: NO AUTH
                                supported = true;
                                break;
                        end
@@ -62,13 +62,13 @@ function connlistener.onincoming(conn, data)
                        end
                end
                if data ~= nil and data:len() == 0x2F and  -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F
-                       data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte
-                       data:sub(2):byte() == 0x01 and -- CMD must be 1
-                       data:sub(3):byte() == 0x00 and -- RSV must be 0
-                       data:sub(4):byte() == 0x03 and -- ATYP must be 3
-                       data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28)
-                       data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte
-                       data:sub(-1):byte() == 0x00
+                       data:byte(1) == 0x05 and -- SOCKS5 has 5 in first byte
+                       data:byte(2) == 0x01 and -- CMD must be 1
+                       data:byte(3) == 0x00 and -- RSV must be 0
+                       data:byte(4) == 0x03 and -- ATYP must be 3
+                       data:byte(5) == 40 and -- SHA1 HASH length must be 40 (0x28)
+                       data:byte(-2) == 0x00 and -- PORT must be 0, size 2 byte
+                       data:byte(-1) == 0x00
                then
                        local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!)
                        if transfers[sha] == nil then