qemu: new package qemu-ga

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

utils/qemu/files/qemu-ga.init

@@ -0,0 +1,15 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2016 OpenWrt.org
+
+START=99
+USE_PROCD=1
+
+BIN=/usr/bin/qemu-ga
+
+start_service() {
+	procd_open_instance
+	procd_set_param command $BIN
+	procd_set_param respawn
+	procd_set_param stderr 1
+	procd_close_instance
+}

utils/qemu/files/virtio-ports.hotplug

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Copyright (C) 2016 OpenWrt.org
+
+[ "$SUBSYSTEM" = "virtio-ports" ] || exit 0
+
+syspath="/sys/$DEVPATH"
+name="$(cat "$syspath/name" 2>/dev/null)"
+[ -n "$name" ] || exit 0
+
+case "$ACTION" in
+	"add")
+		mkdir -p /dev/virtio-ports
+		ln -s "/dev/$DEVNAME" "/dev/virtio-ports/$name"
+		/etc/init.d/qemu-ga start
+		;;
+	"del")
+		rm -f "/dev/virtio-ports/$name"
+		;;
+esac