tree 8a5d1d0c052adadc3c2533bccf09d9e52868ab0b
parent 8445cd3528b21da77c41ad1372a944ef94d7516f
author Andy Adamson <andros@netapp.com> 1402599752 -0400
committer Trond Myklebust <trond.myklebust@primarydata.com> 1403650018 -0400

NFSv4: test SECINFO RPC_AUTH_GSS pseudoflavors for support

Fix nfs4_negotiate_security to create an rpc_clnt used to test each SECINFO
returned pseudoflavor. Check credential creation  (and gss_context creation)
which is important for RPC_AUTH_GSS pseudoflavors which can fail for multiple
reasons including mis-configuration.

Don't call nfs4_negotiate in nfs4_submount as it was just called by
nfs4_proc_lookup_mountpoint (nfs4_proc_lookup_common)

Signed-off-by: Andy Adamson <andros@netapp.com>
[Trond: fix corrupt return value from nfs_find_best_sec()]
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>