added a filesyste manager program, for auto (un)mounting of filesystems

module/dispmanager.lua

@@ -18,7 +18,7 @@ local function findNextDisplay() -- finds the next available screen, or nil if t
  return nil
 end
 
-for file in ipairs(fs.list("/boot/cfg/disp/")) do -- allows files in /boot/cfg/disp with filenames as GPU addresses to bind to specific screens
+for file in ipairs(fs.list("/boot/cfg/disp/") or {}) do -- allows files in /boot/cfg/disp with filenames as GPU addresses to bind to specific screens
  if component.proxy(file) then
   local f = io.open("/boot/cfg/disp/"..file)
   if f then
@@ -36,7 +36,6 @@ for a,_ in component.list("gpu") do -- allocate a screen to every unused GPU
 end
 
 for gpu,screen in pairs(tG) do
- dprint(gpu,screen)
  local r,w = vtemu(gpu,screen)
  iofs.register("tty"..tostring(ttyn),function() return r,w,function() w("\27[2J\27[H") end end)
  local f = io.open("/iofs/tty"..tostring(ttyn),"rw")

service/fsmanager.lua

@@ -0,0 +1,11 @@
+while true do
+ local tE = {coroutine.yield()}
+ if tE[1] == "component_added" and tE[3] == "filesystem" then
+  local w, doesExist = pcall(fs.exists,"/"..tE[2]:sub(1,3))
+  if not w or not doesExist then
+   fs.mounts[tE[2]:sub(1,3)] = component.proxy(tE[2])
+  end
+ elseif tE[1] == "component_removed" and tE[3] == "filesystem" then
+  fs.mounts[tE[2]:sub(1,3)] = nil
+ end
+end

service/minitel.lua

@@ -175,15 +175,15 @@ function start()
    end
   else
    dprint("Not cached", cfg.port,packetID,packetType,dest,sender,vPort,data)
-   if v.address ~= repeatingFrom or (v.type ~= "tunnel" and v.isWireless()) then
-    for k,v in pairs(modems) do
+   for k,v in pairs(modems) do
+    if v.address ~= repeatingFrom or (v.type ~= "tunnel" and v.isWireless()) then
      if v.type == "modem" then
       v.broadcast(cfg.port,packetID,packetType,dest,sender,vPort,data)
      elseif v.type == "tunnel" then
       v.send(packetID,packetType,dest,sender,vPort,data)
      end
     end
-   end
+    end
   end
  end