Add 9vm init.d script

9vm controls a Plan 9 virtual machine.

1 files changed, 40 insertions, 0 deletions

diff --git a/etc/init.d/9vm b/etc/init.d/9vm
new file mode 100755
index 0000000..1a13fd9
--- /dev/null
+++ b/etc/init.d/9vm
@@ -0,0 +1,40 @@
+#!/sbin/openrc-run
+
+name=9vm
+description='Plan 9 virtual machine'
+
+VMPATH=/9
+SESSION=9vm
+CMD='sh /9/startcon'
+PATTERN=qemu-system-i386
+
+depend() {
+	use net
+}
+
+start() {
+	ebegin Starting Plan 9 virtual machine
+	(cd $VMPATH && screen -h 1024 -dmS $SESSION $CMD)
+	if pgrep -f "$PATTERN" > /dev/null
+	then
+		eend 0
+		return 0
+	else
+		eend 1
+		return 1
+	fi
+}
+
+stop() {
+	if pgrep -f "$PATTERN" > /dev/null
+	then
+		screen -p 0 -S $SESSION -X eval 'stuff "fshalt"\015'
+		sleep 10
+# TODO: Check screen output to see when fshalt has finished.
+#  TIP: C-a H activates logging to screenlog.1 (or 0,2,3,...?)
+		screen -p 0 -S $SESSION -X eval 'stuff 2'
+		screen -p 0 -S $SESSION -X eval 'stuff "quit"\015'
+	fi
+	einfo Plan 9 virtual machine is shut down.
+	eend 0
+}