YOSHIFUJI Hideaki / ???? <[EMAIL PROTECTED]> wrote:
> 
> I assume that BUG was raised because of skb_header_pointer()'s failure;
> which means, skb_copy_bits()'s failure. Strange to me.
> 
> Do you know what caused this?
> How about disabling selinux / ip6tables?

Indeed, it's a bug in selinux.  The length should be skb->tail - skb->data,
and not skb->tail - skb->head.  In fact, we could be vulgar and write it as
skb->len :)

Signed-off-by: Herbert Xu <[EMAIL PROTECTED]>

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
===== security/selinux/hooks.c 1.95 vs edited =====
--- 1.95/security/selinux/hooks.c       2005-04-02 07:30:16 +10:00
+++ edited/security/selinux/hooks.c     2005-04-22 23:55:19 +10:00
@@ -2853,8 +2853,7 @@
 
        nexthdr = ip6->nexthdr;
        offset += sizeof(_ipv6h);
-       offset = ipv6_skip_exthdr(skb, offset, &nexthdr,
-                                 skb->tail - skb->head - offset);
+       offset = ipv6_skip_exthdr(skb, offset, &nexthdr, skb->len - offset);
        if (offset < 0)
                goto out;
 
-
To unsubscribe from this list: send the line "unsubscribe linux-net" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to