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Date:      Thu, 9 Oct 2014 23:23:12 +0000 (UTC)
From:      Hiroki Sato <hrs@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r272855 - stable/10/usr.bin/netstat
Message-ID:  <201410092323.s99NNCQ9074945@svn.freebsd.org>

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Author: hrs
Date: Thu Oct  9 23:23:12 2014
New Revision: 272855
URL: https://svnweb.freebsd.org/changeset/base/272855

Log:
  MFC r266177:
  
    - Do not override sin6_scope_id in LLA when it is already set to non-zero.
      This fixes destination list in output of netstat -r.
    - Plug a memory leak.
    - Add RTM_VERSION check.

Modified:
  stable/10/usr.bin/netstat/route.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.bin/netstat/route.c
==============================================================================
--- stable/10/usr.bin/netstat/route.c	Thu Oct  9 23:17:18 2014	(r272854)
+++ stable/10/usr.bin/netstat/route.c	Thu Oct  9 23:23:12 2014	(r272855)
@@ -604,6 +604,8 @@ p_rtable_sysctl(int fibnum, int af)
 	lim  = buf + needed;
 	for (next = buf; next < lim; next += rtm->rtm_msglen) {
 		rtm = (struct rt_msghdr *)next;
+		if (rtm->rtm_version != RTM_VERSION)
+			continue;
 		/*
 		 * Peek inside header to determine AF
 		 */
@@ -616,6 +618,7 @@ p_rtable_sysctl(int fibnum, int af)
 		}
 		p_rtentry_sysctl(rtm);
 	}
+	free(buf);
 }
 
 static void
@@ -993,9 +996,9 @@ in6_fillscopeid(struct sockaddr_in6 *sa6
 	if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr) ||
 	    IN6_IS_ADDR_MC_NODELOCAL(&sa6->sin6_addr) ||
 	    IN6_IS_ADDR_MC_LINKLOCAL(&sa6->sin6_addr)) {
-		/* XXX: override is ok? */
-		sa6->sin6_scope_id =
-		    ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
+		if (sa6->sin6_scope_id == 0)
+			sa6->sin6_scope_id =
+			    ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
 		sa6->sin6_addr.s6_addr[2] = sa6->sin6_addr.s6_addr[3] = 0;
 	}
 #endif



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