dawn: fix reboot

DAWN has a race condition with umdns that prevents dawn from surviving
a reboot.
Increase procd start and stop of dawn to 81.

Further, network is sometimes not ready. Add utimer to check if socket
binds correctly.

Signed-off-by: Nick Hainke <vincent@systemli.org>

net/dawn/Makefile

@@ -5,13 +5,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dawn
-PKG_SOURCE_DATE:=2020-04-10
+PKG_SOURCE_DATE:=2020-04-15
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/berlin-open-wireless-lab/DAWN.git
-PKG_SOURCE_VERSION:=5709b96a4dc156ffc8e846360c6d3ecc6584605b
-PKG_MIRROR_HASH:=c1d080eb8ae1d9ee07ebcf91e0a1e7c731875b142ebf838a75043c197fec4c37
+PKG_SOURCE_VERSION:=899eae05f009091bab4c56237e65b0ffb60b3760
+PKG_MIRROR_HASH:=943132c0f2808501f399ec937d6cf25b86aa8da626813c011fa531d5ad2621a8
 
 PKG_MAINTAINER:=Nick Hainke <vincent@systemli.org>
 PKG_LICENSE:=GPL-2.0-only

net/dawn/files/dawn.init

@@ -1,13 +1,26 @@
 #!/bin/sh /etc/rc.common
- 
+
 USE_PROCD=1
 
-START=50
-STOP=50
+START=81
+STOP=81
 
 PROG=/usr/sbin/dawn
 NAME=dawn
 
+wait_for_network()
+{
+	ubus -t 15 wait_for network.interface.$1 2>/dev/null
+}
+
+boot()
+{
+	ubus -t 5 wait_for umdns 2>/dev/null
+	config_load network
+	config_foreach wait_for_network interface
+	rc_procd start_service
+}
+
 reload_service()
 {
 	if service_running; then
@@ -30,7 +43,7 @@ start_service()
 		config_get _tcp_buffer "$1" tcp_port
 	}
 	config_foreach load_tcp_port network
-	
+
 	touch /tmp/dawn_mac_list
 
 	echo "Starting Service..."