Re-indent some scripts. Whitespace-only commit

https://secwiki.org/w/Nmap/Code_Standards

scripts/broadcast-dropbox-listener.nse

@@ -41,95 +41,95 @@ local DROPBOX_BROADCAST_PERIOD = 20
 local DROPBOX_PORT = 17500
 
 prerule = function()
-	return true
+  return true
 end
 
 action = function()
-	-- Start listening for broadcasts.
-	local sock = nmap.new_socket("udp")
-	sock:set_timeout(2 * DROPBOX_BROADCAST_PERIOD * 1000)
-	local status, result = sock:bind(nil, DROPBOX_PORT)
-	if not status then
-		stdnse.print_debug(1, "Could not bind on port %d: %s", DROPBOX_PORT, result)
-		sock:close()
-		return
-	end
+  -- Start listening for broadcasts.
+  local sock = nmap.new_socket("udp")
+  sock:set_timeout(2 * DROPBOX_BROADCAST_PERIOD * 1000)
+  local status, result = sock:bind(nil, DROPBOX_PORT)
+  if not status then
+    stdnse.print_debug(1, "Could not bind on port %d: %s", DROPBOX_PORT, result)
+    sock:close()
+    return
+  end
 
-	-- Keep track of the IDs we've already seen.
-	local ids = {}
+  -- Keep track of the IDs we've already seen.
+  local ids = {}
 
-	-- Initialize the output table.
-	local results = tab.new(6)
-	tab.addrow(
-		results,
-		'displayname',
-		'ip',
-		'port',
-		'version',
-		'host_int',
-		'namespaces'
-	)
+  -- Initialize the output table.
+  local results = tab.new(6)
+  tab.addrow(
+  results,
+  'displayname',
+  'ip',
+  'port',
+  'version',
+  'host_int',
+  'namespaces'
+  )
 
-	local status, result = sock:receive()
-	while status do
-		-- Parse JSON.
-		local status, info = json.parse(result)
-		if status then
-			-- Get IP address of broadcasting host.
-			local status, _, _, ip, _ = sock:get_info()
-			if not status then
-				stdnse.print_debug(1, "Failed to get socket info.")
-				break
-			end
-			stdnse.print_debug(1, "Received broadcast from host %s (%s).", info.displayname, ip)
+  local status, result = sock:receive()
+  while status do
+    -- Parse JSON.
+    local status, info = json.parse(result)
+    if status then
+      -- Get IP address of broadcasting host.
+      local status, _, _, ip, _ = sock:get_info()
+      if not status then
+        stdnse.print_debug(1, "Failed to get socket info.")
+        break
+      end
+      stdnse.print_debug(1, "Received broadcast from host %s (%s).", info.displayname, ip)
 
-			-- Check if we've already seen this ID.
-			if ids[info.host_int] then
-				-- We can stop now, since we've seen the same ID twice
-				-- If ever a host sends a broadcast twice in a row, this will
-				-- artificially stop the listener. I can't think of a workaround
-				-- for now, so this will have to do.
-				break
-			end
-			ids[info.host_int] = true
+      -- Check if we've already seen this ID.
+      if ids[info.host_int] then
+        -- We can stop now, since we've seen the same ID twice
+        -- If ever a host sends a broadcast twice in a row, this will
+        -- artificially stop the listener. I can't think of a workaround
+        -- for now, so this will have to do.
+        break
+      end
+      ids[info.host_int] = true
 
-			-- Add host scan list.
-			if target.ALLOW_NEW_TARGETS then
-				target.add(ip)
-			end
+      -- Add host scan list.
+      if target.ALLOW_NEW_TARGETS then
+        target.add(ip)
+      end
 
-			-- Add host to list.
-			for _, key1 in pairs({"namespaces", "version"}) do
-				for key2, val in pairs(info[key1]) do
-					info[key1][key2] = tostring(info[key1][key2])
-				end
-			end
-			tab.addrow(
-				results,
-				info.displayname,
-				ip,
-				info.port,
-				stdnse.strjoin(".", info.version),
-				info.host_int,
-				stdnse.strjoin(", ", info.namespaces)
-			)
+      -- Add host to list.
+      for _, key1 in pairs({"namespaces", "version"}) do
+        for key2, val in pairs(info[key1]) do
+          info[key1][key2] = tostring(info[key1][key2])
+        end
+      end
+      tab.addrow(
+      results,
+      info.displayname,
+      ip,
+      info.port,
+      stdnse.strjoin(".", info.version),
+      info.host_int,
+      stdnse.strjoin(", ", info.namespaces)
+      )
 
-			stdnse.print_debug(1, "Added host %s.", info.displayname)
-		end
+      stdnse.print_debug(1, "Added host %s.", info.displayname)
+    end
 
-		status, result = sock:receive()
-	end
+    status, result = sock:receive()
+  end
 
-	sock:close()
+  sock:close()
 
-	-- If no broadcasts received, don't output anything.
-	if not next(ids) then
-		 return
-	end
+  -- If no broadcasts received, don't output anything.
+  if not next(ids) then
+    return
+  end
 
-	-- Format table, without trailing newline.
-	results = tab.dump(results)
-	results = results:sub(1, #results - 1)
+  -- Format table, without trailing newline.
+  results = tab.dump(results)
+  results = results:sub(1, #results - 1)
 
-	return "\n" .. results
+  return "\n" .. results
 end