vallumd: new package

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

net/vallumd/files/vallumd.conf

@@ -0,0 +1,6 @@
+config vallumd mqtt
+	option host 127.0.0.1
+	option port 1883
+	list topics blacklist4
+	list topics blacklist6
+	option enabled 0

net/vallumd/files/vallumd.init

@@ -0,0 +1,34 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+USE_PROCD=1
+PROG=/usr/sbin/vallumd
+
+add_topic() {
+	procd_append_param command -t "$1"
+}
+
+start_service() {
+	local enabled
+	local mqtt_host
+	local mqtt_port
+
+	config_load "vallumd"
+	config_get_bool enabled "mqtt" "enabled" 1
+	[ "$enabled" -gt 0 ] || return 1
+
+	config_get mqtt_host "mqtt" "host"
+	config_get mqtt_port "mqtt" "port"
+
+	procd_open_instance
+
+	procd_set_param command $PROG
+
+	[ -n "$mqtt_host" ] && procd_append_param command -h "$mqtt_host"
+	[ -n "$mqtt_port" ] && procd_append_param command -p "$mqtt_port"
+	config_list_foreach mqtt topics add_topic
+
+	procd_set_param respawn
+
+	procd_close_instance
+}