From 7d16087789fc39f690b60855b04ef86a9bfdcb8b Mon Sep 17 00:00:00 2001
From: christiaans <christiaans>
Date: Thu, 17 Aug 2006 09:40:15 +0000
Subject: [PATCH] Fixed bug #17200, added check for broadcast destinations for
 PCBs bound to a unicast address.

---
 CHANGELOG      | 4 ++++
 src/core/udp.c | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 8664eb57..f47da8dc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -53,6 +53,10 @@ HISTORY
 
   ++ Bug fixes:
 
+  2006-08-17 Christiaan Simons
+  * udp.c: Fixed bug #17200, added check for broadcast
+    destinations for PCBs bound to a unicast address.
+
   2006-08-07 Christiaan Simons
   * api_msg.c: Flushing TCP output in do_close() (bug #15926).
     
diff --git a/src/core/udp.c b/src/core/udp.c
index 7456f9b0..59b1b3f8 100644
--- a/src/core/udp.c
+++ b/src/core/udp.c
@@ -145,7 +145,8 @@ udp_input(struct pbuf *p, struct netif *inp)
     /* compare PCB local addr+port to UDP destination addr+port */
     if ((pcb->local_port == dest) &&
         (ip_addr_isany(&pcb->local_ip) ||
-         ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) {
+         ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)) || 
+         ip_addr_isbroadcast(&(iphdr->dest), inp))) {
       local_match = 1;
       if ((uncon_pcb == NULL) && 
           ((pcb->flags & UDP_FLAGS_CONNECTED) == 0)) {