From bc3be18145e4d57e7268506f123c0f0f373a15e2 Mon Sep 17 00:00:00 2001
From: Natanael Copa <natanael.copa@gmail.com>
Date: Sun, 12 Jun 2011 12:09:04 +0000
Subject: [PATCH] getaddrinfo: allow numeric service without any hints

This appears to correspond to what glibc does and this fixes an
issue with iptables-1.4.11 with udp and raw port numbers.

(see http://bugzilla.netfilter.org/show_bug.cgi?id=721)

This fixes #3841
https://bugs.busybox.net/show_bug.cgi?id=3841

Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---

--- libc/inet/getaddrinfo.c
+++ libc/inet/getaddrinfo.c
@@ -831,13 +831,6 @@
 
 	    gaih_service.num = -1;
 	}
-	else
-	    /*
-	     * Can't specify a numerical socket unless a protocol
-	     * family was given.
-	     */
-	    if (hints->ai_socktype == 0 && hints->ai_protocol == 0)
-		return EAI_SERVICE;
 	pservice = &gaih_service;
     }
     else