Re: svn commit: r186215 - head/sys/netinet6

[Bjoern A. Zeeb]

On Wed, 17 Dec 2008, Qing Li wrote:

Author: qingli
Date: Wed Dec 17 10:03:49 2008
New Revision: 186215
URL: http://svn.freebsd.org/changeset/base/186215

Log:
 in6_clsroute() was applied to prefix routes causing some
 of them to expire. in6_clsroute() was only applied to
 cloned routes that are no longer applicable after the
 arp-v2 commit.

Modified:
 head/sys/netinet6/in6.c
 head/sys/netinet6/in6_rmx.c
 head/sys/netinet6/nd6.c
 head/sys/netinet6/nd6.h
 head/sys/netinet6/nd6_rtr.c

Modified: head/sys/netinet6/in6.c
==============================================================================
--- head/sys/netinet6/in6.c     Wed Dec 17 08:18:11 2008        (r186214)
+++ head/sys/netinet6/in6.c     Wed Dec 17 10:03:49 2008        (r186215)
@@ -987,6 +987,13 @@ in6_update_ifa(struct ifnet *ifp, struct
                        }
                }
                if (!rt) {
+
+                 printf("in6_update_ifa #1: addr= %s, mask= %s, ia= %s, ifp = 
%s\n",
+                     ip6_sprintf(ip6buf, &mltaddr.sin6_addr),
+                     ip6_sprintf(ip6buf, &mltmask.sin6_addr),
+                     ip6_sprintf(ip6buf, &ia->ia_addr.sin6_addr),

You cannot use the same buffer for all three ... (not only here)


--
Bjoern A. Zeeb                      The greatest risk is not taking one.
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