Update TODO

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

TODO.md

@@ -13,6 +13,7 @@ similiar to launchd, the goal of finit is to be a FAST replacement for:
 The main goal is to be FAST. Secondary goals are to be: small, simple
 and with a very low dependency on external packages.
 
+
 Inetd
 -----
 
@@ -30,23 +31,32 @@ to each inetd service.  When a client connects the finit will call the
 callback with a `struct in_pktinfo` argument which the callback then can
 allowed or deny.
 
+Alternatively, borrowing from TCP wrappers by Wietse Wenema, a set of
+`allow` and `deny` directives can be added to `finit.conf` to control
+inetd services.  It could be what IP addreses, networks or interfaces
+are allowed to connect to the given inetd services.  To start with the
+easiest (and what we need for WeOS at Westermo) is allow/deny per iface.
+
+    # Disable access to SSH
+    deny  ssh all
+    # Allow SSH connections originating from eth0
+    allow ssh eth0
+
 
 Priority
 --------
 
-The intent of finit is to monitor not just processes, but also to
+The intent of finit is to monitor not just processes, but to supervise
-be able to supervise the entire system and the behavior of certain
+an entire system and the behavior of certain processes that declare
-processes that declare themselves to be finit compliant.
+themselves to be finit compliant.
 
-  * Integrate the ingenious libev to handle all events: signals, polling
+  * Integrate libev, or libuev, to handle events: signals, I/O, etc.
-    fd's, etc.  Because "Event driven software improves concurrency" --
+
-    Dave Zarzycki, Apple.
+    "Event driven software improves concurrency" -- Dave Zarzycki, Apple
 
     See the [launchd video](http://www.youtube.com/watch?v=cD_s6Fjdri8)
     for more info!
-    
+  * Add support for a `/dev/watchdog` plugin to replace `watchdogd`
-  * Add support for a /dev/watchdog plugin to replace watchdogd
-
   * Integrate watchdog plugin with process/system supervisor to optionally
     reboot the system when a process stops responding, or when a respawn
     limit has been reached, as well as when system load gets too high.
@@ -57,7 +67,6 @@ Configuration
 
   * Add support for `init <q | reload-configuration>` and `SIGHUP` to
     have finit reload its `finit.conf`, but also
-
   * Add support for inotify to automatically reload `finit.conf`
 
 
@@ -66,7 +75,6 @@ Runlevels
 
   * Implement `initctl stop|start|restart|reload|status <SVC>` and
     `service <SVC> stop|start|restart|reload|status` on top
-
   * Add PRE and POST hooks for when switching between runlevels
 
 
@@ -87,7 +95,7 @@ Documentation
   * Write man pages for finit and `finit.conf`, steal from the excellent
     `pimd` man pages ...
   * Update Debian `finit.conf` example with runlevels, `tty/console` and
-    dependency handling
+    dependency handling for Debian 8 (the dreaded systemd release).
 
 
 Investigation