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From: "NeilBrown" <neilb@suse.de>
To: "Ian Kent" <raven@themaw.net>
Cc: autofs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [ANNOUNCE] autofs 5.1.8 release
Date: Thu, 10 Feb 2022 08:59:48 +1100	[thread overview]
Message-ID: <164444398868.27779.4643380819577932837@noble.neil.brown.name> (raw)
In-Reply-To: <b54fb31652a4ba76b39db66b8ae795ee3af6f025.camel@themaw.net>

On Tue, 19 Oct 2021, Ian Kent wrote:
> Hi all,
> 
> It's time for a release, autofs-5.1.8.
> 
...
> - also require TCP_REQUESTED when setting NFS port.

Unfortunately that last patch is buggy.  TCP_REQUESTED is masked out in
the caller.

Maybe the following is best.

NeilBrown

From: NeilBrown <neilb@suse.de>
Subject: [PATCH] Test TCP request correctly in nfs_get_info()

The TCP_REQUESTED flag is masked out by the caller, so it never gets to
nfs_get_info().
We can test if TCP was requested by examining the 'proto' parameter.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/modules/replicated.c b/modules/replicated.c
index 09075dd0c1b4..3ac7ee432e73 100644
--- a/modules/replicated.c
+++ b/modules/replicated.c
@@ -291,7 +291,7 @@ static unsigned int get_nfs_info(unsigned logopt, struct host *host,
 
 	rpc_info->proto = proto;
 	if (port < 0) {
-		if ((version & NFS4_REQUESTED) && (version & TCP_REQUESTED))
+		if ((version & NFS4_REQUESTED) && (proto == IPPROTO_TCP))
 			rpc_info->port = NFS_PORT;
 		else
 			port = 0;


  reply	other threads:[~2022-02-09 22:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-19  6:07 [ANNOUNCE] autofs 5.1.8 release Ian Kent
2022-02-09 21:59 ` NeilBrown [this message]
2022-02-14  5:34   ` Ian Kent
2022-02-14 22:46     ` NeilBrown
2022-02-15  7:00       ` Ian Kent
2022-02-15  7:56   ` Stanislav Levin
2022-02-17  2:57     ` NeilBrown
2022-02-18  4:47       ` Ian Kent

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