From 9b7160c55a41dd2fec3d467f979e55782d3f92ad Mon Sep 17 00:00:00 2001 From: Bryan Schumaker Date: Wed, 13 Apr 2011 14:31:30 -0400 Subject: [PATCH] NFS: don't negotiate when user specifies sec flavor We were always attempting sec flavor negotiation, even if the user told us a specific sec flavor to use. If that sec flavor fails, we should return an error rather than continuing with sec flavor negotiation. Signed-off-by: Bryan Schumaker Signed-off-by: Trond Myklebust --- fs/nfs/nfs4proc.c | 3 ++- fs/nfs/super.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7e27ebf5be5..b8e1ac69b74 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -2234,7 +2235,7 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *info) { int status = nfs4_lookup_root(server, fhandle, info); - if (status == -EPERM) + if ((status == -EPERM) && !(server->flags & NFS_MOUNT_SECFLAVOUR)) status = nfs4_find_root_sec(server, fhandle, info); if (status == 0) status = nfs4_server_capabilities(server, fhandle); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 685a8a7bd17..75bcc3f0e0b 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1004,6 +1004,7 @@ static int nfs_parse_security_flavors(char *value, return 0; } + mnt->flags |= NFS_MOUNT_SECFLAVOUR; mnt->auth_flavor_len = 1; return 1; } -- 2.46.0