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From: Qing Li <qingli@FreeBSD.org>
Date: Sun, 12 Sep 2010 18:04:47 +0000 (UTC)
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Subject: svn commit: r212502 - head/sys/netinet
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Author: qingli
Date: Sun Sep 12 18:04:47 2010
New Revision: 212502
URL: http://svn.freebsd.org/changeset/base/212502

Log:
  Adding an address on an interface also requires the loopback route to
  that address be installed.
  
  PR:		kern/150481
  Submitted by:	Ingo Flaschberger <if at xip.at>
  MFC after:	5 days

Modified:
  head/sys/netinet/raw_ip.c

Modified: head/sys/netinet/raw_ip.c
==============================================================================
--- head/sys/netinet/raw_ip.c	Sun Sep 12 17:55:56 2010	(r212501)
+++ head/sys/netinet/raw_ip.c	Sun Sep 12 18:04:47 2010	(r212502)
@@ -741,6 +741,8 @@ rip_ctlinput(int cmd, struct sockaddr *s
 		if (err == 0)
 			ia->ia_flags |= IFA_ROUTE;
 		err = ifa_add_loopback_route((struct ifaddr *)ia, sa);
+		if (err == 0)
+			ia->ia_flags |= IFA_RTSELF;
 		ifa_free(&ia->ia_ifa);
 		break;
 	}