From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 9 Jun 2006 13:34:30 +0000 (-0400)
Subject: NFSv4: Ensure that referral mounts bind to a reserved port
X-Git-Tag: firefly_0821_release~35238^2~21
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=87e4ba1a62af8e05ee3e8f8aaca622714386ffb0;p=firefly-linux-kernel-4.4.55.git

NFSv4: Ensure that referral mounts bind to a reserved port

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index ee13cb01b56e..648f593de0fe 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2078,6 +2078,8 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server,
 					__FUNCTION__, err);
 			goto out_fail;
 		}
+		/* Bind to a reserved port! */
+		xprt->resvport = 1;
 		clnt = rpc_create_client(xprt, server->hostname, &nfs_program,
 				server->rpc_ops->version, flavor);
 		if (IS_ERR(clnt)) {