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Date:      Thu, 02 Nov 2000 17:52:41 -0800
From:      Lars Eggert <larse@ISI.EDU>
To:        stable@freebsd.org, rwatson@freebsd.org, touch@ISI.EDU
Subject:   bugfix from KAME sys/296 before code freeze?
Message-ID:  <3A021A69.8AC39AE2@isi.edu>

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Any chance to get a bug fix to KAME (see KAME PR sys/296 at
http://orange.kame.net/dev/query-pr.cgi?pr=296) into -STABLE before the
code freeze? It's required for correct operation of the X-Bone port.

It's an extremely small change that fixes a problem where IPsec transport
mode packets that go over an IPIP tunnel are incorrectly classifies as
IPsec tunnel mode packets by KAME.

--- ipsec.c     Mon Oct 23 12:58:50 2000
      +++ ipsec.c.new Mon Oct 23 12:57:01 2000
      @@ -3200,6 +3200,8 @@
       
              if (nxt != IPPROTO_IPV4)
                      return 0;
      +       if (sav->sah->saidx.mode == IPSEC_MODE_TRANSPORT)
      +               return 0;
       #ifdef _IP_VHL
              hlen = _IP_VHL_HL(ip->ip_vhl) << 2;
       #else
      @@ -3238,6 +3240,8 @@
       
              if (nxt != IPPROTO_IPV6)
                      return 0;
      +       if (sav->sah->saidx.mode == IPSEC_MODE_TRANSPORT)
      +               return 0;
              switch (((struct sockaddr *)&sav->sah->saidx.dst)->sa_family)
{
              case AF_INET6:
                      sin6 = ((struct sockaddr_in6 *)&sav->sah->saidx.dst);

-- 
Lars Eggert <larse@isi.edu>                 Information Sciences Institute
http://www.isi.edu/larse/                University of Southern California
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