From befc29b2c79ba261371fae953917b214b7645eeb Mon Sep 17 00:00:00 2001
From: Lisa Milne <lisamilne618@gmail.com>
Date: Tue, 14 Nov 2023 06:59:18 +1000
Subject: [PATCH] start setting up for runlevels via /dev/initctl

---
 clite/commands.js |  4 ++++
 clite/core.js     | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/clite/commands.js b/clite/commands.js
index b64f36f..5f7dda6 100644
--- a/clite/commands.js
+++ b/clite/commands.js
@@ -490,5 +490,9 @@ Options:
 	return 0;
 });
 
+clite.commands.load('reboot',function(args,env,io) {
+	return 0;
+});
+
 // insert commands above this line
 }
diff --git a/clite/core.js b/clite/core.js
index f3ed431..cd77111 100644
--- a/clite/core.js
+++ b/clite/core.js
@@ -160,6 +160,42 @@ var clite = {
 				};
 				n.perms = 'crw-rw-rw-';
 				n.data.isdev = true;
+				// /dev/initctl - writing to it sets the runlevel, reading from it returns the current runlevel
+				vfsapi.mkFile('/dev/initctl');
+				n = vfsapi.getNode('/dev/initctl');
+				if (!n) {
+					clite.log.write('initctl device failure');
+					return false;
+				}
+				n.data.content = {
+					data:1,
+					read:function() {
+						return n.data.content.data.toString();
+					},
+					write:function(rl) {
+						var rli = parseInt(rl);
+						switch (rli) {
+						case 0:
+							n.data.content.data = 0;
+							// TODO: do something to power off
+							break;
+						case 1:
+							n.data.content.data = 1;
+							break;
+						case 3:
+							n.data.content.data = 3;
+							break;
+						case 6:
+							n.data.content.data = 6;
+							// TODO: do something to reboot
+							break;
+						default:;
+						}
+						return false;
+					}
+				};
+				n.perms = 'crw-rw-rw-';
+				n.data.isdev = true;
 				return true;
 			}