netdev - Re: [PATCH] [RFC] netfilter: don't assume NFPROTO_* are like PF

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <20120514164230.6b9078bd@rainbow.cbg.collabora.co.uk>
Date:	Mon, 14 May 2012 16:42:30 +0100
From:	Alban Crequy <alban.crequy@...labora.co.uk>
To:	Jan Engelhardt <jengelh@...i.de>
Cc:	Pablo Neira Ayuso <pablo@...filter.org>,
	Patrick McHardy <kaber@...sh.net>,
	Vincent Sanders <vincent.sanders@...labora.co.uk>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] [RFC] netfilter: don't assume NFPROTO_* are like PF_*

Le Mon, 14 May 2012 17:09:54 +0200 (CEST),
Jan Engelhardt <jengelh@...i.de> a écrit :

> 
> On Monday 2012-05-14 15:58, Alban Crequy wrote:
> >--- a/include/linux/netfilter.h
> >+++ b/include/linux/netfilter.h
> >@@ -62,11 +62,11 @@ enum nf_inet_hooks {
> > 
> > enum {
> > 	NFPROTO_UNSPEC =  0,
> >-	NFPROTO_IPV4   =  2,
> >-	NFPROTO_ARP    =  3,
> >-	NFPROTO_BRIDGE =  7,
> >-	NFPROTO_IPV6   = 10,
> >-	NFPROTO_DECNET = 12,
> >+	NFPROTO_IPV4,
> >+	NFPROTO_ARP,
> >+	NFPROTO_BRIDGE,
> >+	NFPROTO_IPV6,
> >+	NFPROTO_DECNET,
> > 	NFPROTO_NUMPROTO,
> > };
> 
> This must not be changed under any circumstances. It is exported to
> and used by userspace. (Except perhaps for NFPROTO_DECNET, which
> refers to a quite dead protocol that I think no user parts have ever
> used NFPROTO_DECNET.) I would consider it acceptable to change the
> value for NFPROTO_DECNET if Pablo joins.

Thanks for the review. I didn't realize it was exported to and used by
userspace. I would drop this patch then.

Alban
--
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