Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx11.netapp.com ([216.240.18.76]:53615 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753543Ab3IXRgJ (ORCPT ); Tue, 24 Sep 2013 13:36:09 -0400 From: Weston Andros Adamson To: CC: , , Weston Andros Adamson Subject: [PATCH] NFSv4.1: try SECINFO_NO_NAME flavs until one works Date: Tue, 24 Sep 2013 13:36:04 -0400 Message-ID: <1380044164-4486-1-git-send-email-dros@netapp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-nfs-owner@vger.kernel.org List-ID: Call nfs4_lookup_root_sec for each flavor returned by SECINFO_NO_NAME until one works. Signed-off-by: Weston Andros Adamson --- fs/nfs/nfs4proc.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 989bb9d..9043a02 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7566,6 +7566,8 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, struct page *page; rpc_authflavor_t flavor; struct nfs4_secinfo_flavors *flavors; + struct nfs4_secinfo4 *secinfo; + int i; page = alloc_page(GFP_KERNEL); if (!page) { @@ -7587,9 +7589,26 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, if (err) goto out_freepage; - flavor = nfs_find_best_sec(flavors); - if (err == 0) - err = nfs4_lookup_root_sec(server, fhandle, info, flavor); + for (i = 0; i < flavors->num_flavors; i++) { + secinfo = &flavors->flavors[i]; + + switch (secinfo->flavor) { + case RPC_AUTH_NULL: + case RPC_AUTH_UNIX: + case RPC_AUTH_GSS: + flavor = rpcauth_get_pseudoflavor(secinfo->flavor, + &secinfo->flavor_info); + break; + } + + if (flavor != RPC_AUTH_MAXFLAVOR) { + err = nfs4_lookup_root_sec(server, fhandle, + info, flavor); + + if (!err) + break; + } + } out_freepage: put_page(page); -- 1.7.12.4 (Apple Git-37)