obuspa: use hotplug instead of procd interface trigger

obuspa/files/etc/hotplug.d/iface/85-obuspa

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. /lib/functions/network.sh
+
+[ "$ACTION" == "ifup" ] || exit 0
+
+[ -f /etc/config/obuspa ] || exit 0
+
+handle_obuspa_restart() {
+	[ "$INTERFACE" == "loopback" ] && exit 0
+
+	local interface=$(uci -q get obuspa.global.interface)
+	[ "$interface" == "$INTERFACE" ] || exit 0
+
+	mkdir -p /tmp/ipv4
+
+	network_flush_cache
+
+	local previpaddr=""
+	local curipaddr=""
+	local ipaddrfile=/tmp/ipv4/$INTERFACE-ipaddr
+	previpaddr=$(cat $ipaddrfile 2>/dev/null)
+	network_get_ipaddr curipaddr $INTERFACE
+	[ -n "$curipaddr" ] && echo $curipaddr > $ipaddrfile || rm -f $ipaddrfile
+
+	[ "$previpaddr" == "$curipaddr" ] && exit 0
+
+	/etc/init.d/obuspa reload &
+}
+
+handle_obuspa_restart

obuspa/files/etc/init.d/obuspa

@@ -530,8 +530,8 @@ service_triggers() {
 	procd_add_reload_trigger "uspd"
 	procd_add_config_trigger "config.change" "${CONFIGURATION}" /etc/init.d/obuspa remove_db
 
-	local interface
-	config_load obuspa
-	config_get interface global interface
-	[ -n "$interface" ] && procd_add_interface_trigger "interface.*" "$interface" /etc/init.d/obuspa reload
+#	local interface
+#	config_load obuspa
+#	config_get interface global interface
+#	[ -n "$interface" ] && procd_add_interface_trigger "interface.*" "$interface" /etc/init.d/obuspa reload
 }