icecast: Improve OOB experience - new defaults, add user & group ids

Signed-off-by: Ted Hess <thess@kitschensync.net>

multimedia/icecast/files/icecast.init

@@ -1,12 +1,21 @@
 #!/bin/sh /etc/rc.common
-# Example script
-# Copyright (C) 2014 OpenWrt.org
+
+# Startup script
+# Copyright (C) 2015 OpenWrt.org
  
 USE_PROCD=1
-START=99
+START=90
 STOP=15
 
 start_service() {
+	user_exists icecast 87 || user_add icecast 87
+	group_exists icecast 87 || group_add icecast 87
+	
+	[ -d /var/log/icecast ] || {
+		mkdir -m 0755 -p /var/log/icecast
+		chown icecast:icecast /var/log/icecast
+	}
+
 	procd_open_instance
 	procd_set_param command /usr/bin/icecast -c /etc/icecast.xml
 	procd_set_param respawn