netdev - Re: [PATCH 3/3] netfilter: ipv6: add getsockopt to retrieve origdst

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 13 Nov 2012 10:39:50 +0100
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	Florian Westphal <fw@...len.de>
Cc:	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>,
	netfilter-devel@...r.kernel.org, davem@...emloft.net,
	netdev@...r.kernel.org
Subject: Re: [PATCH 3/3] netfilter: ipv6: add getsockopt to retrieve origdst

On Tue, Nov 13, 2012 at 09:59:30AM +0100, Florian Westphal wrote:
> YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> wrote:
> > pablo@...filter.org wrote:
> > > From: Florian Westphal <fw@...len.de>
> > > +	sin6.sin6_scope_id = sk->sk_bound_dev_if;
> > > +
> > > +	nf_ct_put(ct);
> > > +	return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0;
> > > +}
> > > +
> > 
> > I think we should set sin6_scope_id to sk->sk_bound_dev_if only if the
> > destination is link-local address.
> 
> Right, I see that getpeer/sockname has this test.
> 
> Dave, please either apply the patch as is (I'd submit a fixup)
> or discard i, I'll then send a V2 with added
> ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL
> test to Pablo.

Please, send me a follow-up patch, I'll apply and request a new pull
request.

Thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html