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| author | Bryan Schumaker <bjschuma@netapp.com> | 2011-04-13 22:31:30 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-04-13 23:12:23 +0400 |
| commit | 9b7160c55a41dd2fec3d467f979e55782d3f92ad (patch) | |
| tree | 5a0d71d9a9ed1cfee60014b3b10d71232dee0a09 /fs/nfs | |
| parent | 801a16dc7b5c146f7980a0c61c30cef3ba93344d (diff) | |
| download | linux-9b7160c55a41dd2fec3d467f979e55782d3f92ad.tar.xz | |
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 <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 3 | ||||
| -rw-r--r-- | fs/nfs/super.c | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7e27ebf5be5d..b8e1ac69b743 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -46,6 +46,7 @@ #include <linux/nfs4.h> #include <linux/nfs_fs.h> #include <linux/nfs_page.h> +#include <linux/nfs_mount.h> #include <linux/namei.h> #include <linux/mount.h> #include <linux/module.h> @@ -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 685a8a7bd17b..75bcc3f0e0b5 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; } |