kern/159600: [patch] in_addprefix() - lookup by source address instead of destination one

[Svatopluk Kraus]

>Number:         159600
>Category:       kern
>Synopsis:       [patch] in_addprefix() - lookup by source address instead of destination one
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Aug 08 12:40:11 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Svatopluk Kraus
>Release:        current
>Organization:
>Environment:
>Description:
If RTF_HOST flag is specified, then we are interested in destination address.
>How-To-Repeat:

>Fix:
Index: sys/netinet/in.c
===================================================================
--- sys/netinet/in.c	(revision 224705)
+++ sys/netinet/in.c	(working copy)
@@ -1037,7 +1037,7 @@
 	IN_IFADDR_RLOCK();
 	TAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) {
 		if (rtinitflags(ia)) {
-			p = ia->ia_addr.sin_addr;
+			p = ia->ia_dstaddr.sin_addr;
 
 			if (prefix.s_addr != p.s_addr)
 				continue;


>Release-Note:
>Audit-Trail:
>Unformatted: