Author: ume
Date: Tue Jul  1 18:05:38 2014
New Revision: 268107
URL: http://svnweb.freebsd.org/changeset/base/268107

Log:
  MFS r268053 (MFC r267800):
  Exclude IPv4 address from doing longest match.
  It prevented DNS based load balancing.
  
  Approved by:  re (delphij)

Modified:
  releng/9.3/lib/libc/net/getaddrinfo.c
Directory Properties:
  releng/9.3/lib/libc/   (props changed)

Modified: releng/9.3/lib/libc/net/getaddrinfo.c
==============================================================================
--- releng/9.3/lib/libc/net/getaddrinfo.c       Tue Jul  1 17:31:47 2014        
(r268106)
+++ releng/9.3/lib/libc/net/getaddrinfo.c       Tue Jul  1 18:05:38 2014        
(r268107)
@@ -1007,7 +1007,8 @@ comp_dst(const void *arg1, const void *a
         * We compare the match length in a same AF only.
         */
        if (dst1->aio_ai->ai_addr->sa_family ==
-           dst2->aio_ai->ai_addr->sa_family) {
+           dst2->aio_ai->ai_addr->sa_family &&
+           dst1->aio_ai->ai_addr->sa_family != AF_INET) {
                if (dst1->aio_matchlen > dst2->aio_matchlen) {
                        return(-1);
                }
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