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From: Stefan Hajnoczi <stefanha@redhat.com>
To: Jeff Layton <jlayton@redhat.com>
Cc: linux-nfs@vger.kernel.org,
	Anna Schumaker <anna.schumaker@netapp.com>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Trond Myklebust <trond.myklebust@primarydata.com>
Subject: Re: [PATCH v2 01/10] SUNRPC: add AF_VSOCK support to addr.[ch]
Date: Mon, 22 May 2017 13:21:05 +0100	[thread overview]
Message-ID: <20170522122105.GH12205@stefanha-x1.localdomain> (raw)
In-Reply-To: <1495116264.3956.3.camel@redhat.com>

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On Thu, May 18, 2017 at 10:04:24AM -0400, Jeff Layton wrote:
> On Fri, 2016-10-07 at 11:01 +0100, Stefan Hajnoczi wrote:
> > @@ -249,6 +302,10 @@ size_t rpc_pton(struct net *net, const char *buf, const size_t buflen,
> >  {
> >  	unsigned int i;
> >  
> > +	/* TODO is there a nicer way to distinguish vsock addresses? */
> > +	if (strncmp(buf, "vsock:", 6) == 0)
> > +		return rpc_pton_vsock(buf, buflen, sap, salen);
> > +
> 
> Ick, what if I have a host on the network named "vsock"? I think you'll
> need to come up with a different way to do this.

There is no collision.  This function doesn't do name resolution and no
valid IPv4/IPv6 address starts with "vsock:".

I am open to suggestions for a cleaner way of doing it though :).

Stefan

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  reply	other threads:[~2017-05-22 12:21 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-07 10:01 [PATCH v2 00/10] NFS: add AF_VSOCK support to NFS client Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 01/10] SUNRPC: add AF_VSOCK support to addr.[ch] Stefan Hajnoczi
2016-10-07 15:15   ` Chuck Lever
2016-10-21 13:04     ` Stefan Hajnoczi
2016-10-21 14:22       ` Chuck Lever
2017-05-18 14:04   ` Jeff Layton
2017-05-22 12:21     ` Stefan Hajnoczi [this message]
2017-05-22 12:54       ` Jeff Layton
2017-05-23 13:11         ` Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 02/10] SUNRPC: rename "TCP" record parser to "stream" parser Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 03/10] SUNRPC: abstract tcp_read_sock() in record fragment parser Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 04/10] SUNRPC: extract xs_stream_reset_state() Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 05/10] VSOCK: add tcp_read_sock()-like vsock_read_sock() function Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 06/10] SUNRPC: add AF_VSOCK support to xprtsock.c Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 07/10] SUNRPC: drop unnecessary svc_bc_tcp_create() helper Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 08/10] SUNRPC: add AF_VSOCK support to svc_xprt.c Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 09/10] SUNRPC: add AF_VSOCK backchannel support Stefan Hajnoczi
2016-10-07 10:01 ` [PATCH v2 10/10] NFS: add AF_VSOCK support to NFS client Stefan Hajnoczi
2016-10-08  0:42 ` [PATCH v2 00/10] " Cedric Blancher
2016-10-20 14:36   ` Stefan Hajnoczi
2016-10-27  1:05     ` Cedric Blancher
2016-11-30 10:21       ` Stefan Hajnoczi

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